INTRODUCTION • INTRODUCTION Death though inevitable has never been accepted as 'Unchallenged' by medical science, ever since the era of Charak or Hippocrates; the father of various methods of medicines. Death of foetus in womb or snipping of life at its budding stage (with in one week of birth) is undoubtedly the most moumful of all deaths. "Yet tears to human suffering are due" and mortal hopes defeated and over thrown are moumed by men and by man alone. 'WORDS WORTH' We now turn to consider the perinatal mortality (PNM) by which is meant that mortality rate of the foetus in utero combined with that of the child during the first week after the birth. The subject PNM is gaining importance in the field of child health due to the fact that maximum loss of human life occurs in this period. "Childhood shows the man, As morning shows the day". (John Milton). PNM serve as a sensitive index of maternal and neonatal care for an area and also reflects the general health, and other socio-biological factors, of mother and infant in that area. The term perinatal mortality was first coined by 'Peller' (1948) to mean the mortality in ante, intra and immediate postnatal period, 1.e. period around and including the time of birth. The PNM rate is a hybrid of two rates, which are not strictly comparable. The 'still birth rate' is an expression of number of stillbirths per thousand total births, and 'Neonatal death rate' is derived from the number of such death per thousand births within first week of life. The international health organization in 1957 defined perinatal mortality; it is a composite term to include intra utenne deaths of the fetus after 28 week of gestation, and neonatal deaths during the first week of extra uterine life per thousand viable births. WHO ( 1976) differentiated perinatal mortality ratio from perinatal mortality rate, according to it be reserved for those calculation where the denominator is a count of live birth, and the term 'pennata! mortality rate' should be used when the denominator is count oflive births plus stillbirth (Total birth). Late foetal death (28 week or more)+ Neonatal deaths under one week PNMR = - - - - - - : - : - : c - - - : - - : - - - : - - : - - - - - X 1000 Total live birth + still birth The international conference for the ninth revision of the international classification of diseases 1975, has recommended a change of definition, introducing birth weight as criterion instead of gestational age, which is notalways easy to determine. A birth weight of thousand grams is considered to be achieved at gestational age of 28 weeks.So reYised definition of perinatal mortality rate be PNMR = Late foetal death + deaths under one week & weighing over 1000 grams at birth X Total live birth + still birth weighing over I000 grams at birth !000 Nevertheless, of these death result from the condition before or during birth, they are conveniently combined to give a useful yardstick of obstetric achievements in regards to the child. Long term studies by investigators in Europe and USA, have revealed that PNMR has been falling steadily but not so in less developed countries. With the decline in infant mortality. to low levels in many developed countries, PNM assumed importance as an index of the efficiency of mother and child health services. 2 In India accurate figure for PNM are not available because the registration of still births is neither uniform nor accurate, consequently all studies on PNM, in this country are based on hospital statistics, which shows this rate varies from 60-150 /I 000 births or more (Park). Besides, because of marked paucity of autopsy studies, most of the published reports in Indian literatures have been entirely clinical. PNM continues to be a problem of challenging aspects. Thus inspite of a sharp fall that has been recorded in well developed countries, it continues to remain at an alarmingly high level in developing countries like India. The important causes of PNM are intra uterine anoxia, (which may be due to trauma and stress oflabour). Toxaemias of pregnancy, antepartum haemorrhage, anaemia with pregnancy, maternal and obstetrical complications, prematurity, pulmonmy lesions, congenital malformations, trauma and infections, merit particular studies for high PNM figures in developing country like India. The reason indicates a society, which is largely illiterate and comes from a relatively low socio-economic strata which is strongly religious and still believes in the right and wrong thought to them over the generations. Perinatal death from these causes are almost entirely preventable by proper effective antenatal care in its widest sense, coupled with good facilities for delivery and resuscitation of newborn. Experience has established the fact that efficient antenatal care is preventive medicine, at its best. However, some conditions such as malformations, unexplained deaths could not have been helped even by the most strict medical supervision and treatment. The object of all 'perinatal care' is to improve efficiency and to increase maternal well being during pregnancy age to help the foetus to reach the stage of maturity, so that it may be able to withstand the normal stress and strains of labour and adopt its self satisfactorily to extra uterine life. 3 Correction of the various defects noticed in the maternal services is of the paramount importance. lfthe basic principles of medical care are satisfactorily applied, the corrigible omissions are corrected in time greater care is provided to pregnant woman and she herself is encouraged to cooperate more fully, the efforts will be more rewarding. 4 AIMS AND OBJECTIVES:- The present study has been proposed with the following aims. 1. To ascertain the reason for perinatal mortality. 2. To determine the avoidable and unavoidable factors responsible for perinatal mortality. 3. To attempt a reduction in perinatal deaths among the Hill Korwas. 4. Evaluation of the utilization of the available maternal and child care services with regard to perinatal mortality. 5. To know their misconceptions, taboos and practices, care regarding antenatal, natal and postnatal care and utilization of government health facilities. 5 HISTORY OF PERINATAL MORTALITY STUDIESThe evidence of first scientific attempt to study the perinatal mortality dates back to 1928 when the national birthday of"trust fund" was founded to discover the underlying causes of high rates of maternal and perinatal mortality then prevailing.ln 1946, Dr. J.B.B. Douglas planned out this study in Great Britain. The tenn perinatal mortality was first coind by Peller ( 1948) to mean mm1a!ity in ante, intra and immediately postnatal period, that is the period around and including the time of birth. Nixon in 1953 after attending a W.H.O symposium on perinatal mortality introduced pilot investigation program in the city of Morocco on the basis of his conclusion steering committee of perinatal mortality survey was set up in 1953. The term of reference to steering committee was "to explore the possibility of carrying out a survey which may be expected to provide information of value upon a number of aspects rotating to the safety and health of mother and infant including the possible effect of place" confinement and with special reference to P.N.M. This work finally reached its culmination in the nation wise P.N.M. (perinatal mortality) survey which was carried out in 1958. Problems of cities in India were clearly projected by president's panel on mental retardation. It pointed out that thousands of women oflow income families give premature birth at two or two and half times the normal rates, that these women have higher rate of complications and that between Y. to Y:i of the total of these women deliver, had either no parental or only a last minute attendance. 6 DEFINITION:Statistical analysis of still birth presents several difficulties. First of all registration is incomplete, secondly, different countries have adopted different cnteria for defining still birth and live births. While in some countries babies bam with heart beats but failing to breathe have been recorded as still birth, in others they have been classed under live births. Intemational standardization of definition of still births and live births were first attempted by the international statistical of its I 0 15-session. It was decided that the criteria for determining the presence of life or absence i.e. (still birth) should be 'any sign of life'. In 1925 league of nation health committee recommended that criteria should be breathing rather than any sign of life. For statistical purposes, still birth rate means, the number of viable still birth i.e. still birth after 28 weeks of gestation per thousand deliveries. In 1940 United States bureau of census directed that "A foetus showing no evidence oflife after complete i.e. no action of heart, breathing or movements of voluntary muscles, if the 20 weeks of gestation has been reached should be registered still birth. In U.K., a still birth has been defined as any child which has been issued forth from its mother after 28 weeks of pregnancy and which did not at any time after being completely expelled from its mother, breathe or show any other sign of life. In 1950, the W.H.O defined foetal deaths and live births by specifying the perinatal mortality period that is as the period from 28 weeks of pregnancy until the end of the first week of life. Baired and Thomson (1969) defined the PN.M as the number of late fetal deaths where in 28 weeks gestation has been completed before delivery and early neonatal death occurring within the last week of life per thousand live 7 and still birth. W.H.O. ( 1970) statistics defined perinatal mortality as late foetal and early neonatal death, it covers all still birth and neonatal deaths occurring during the first week of life per thousand live birth. Brown (I 973) defined this as the number oflate fetal deaths where in 28 weeks gestation has been completed before delivery and early neonatal deaths occurring within the first week of life /I OOOiive and still births. Park ( I 9 7 7), W.H.O ( 1976) differentiate perinatal mortality ratio from perinatal mortality rate. According to it the terminology 'perinatal mortality ratio' be reserved for those calculations where the denominator is a count of live birth, and the tem1 'perinatal mortality rate' should be used when the denominator is count of live births plus still births (Total birth); The international conference for the ninth revision of the international classification of diseases 1975 has recommended a change of the definition introducing birth weight as criterion instead of gestational age which is not always easy to determine. A birth weight of 1000 g is considered equivalent to gestational age of 28 weeks. INCIDENCES :Despite all the advances in well-developed countries, perinatal mortality still continues to be a great problem of challenging proportions in developing countries. It is still at an alarmingly high level in India. Survey of literature and vital statistics from different parts of the world reveals that thousands of still births and neonatal deaths occur every year in every country. However, the statistical data in published reports are not exactly comparable owing to the lack of uniformity in their definitions and classification of causes of still birth and neonatal death. Perinatal mortality reflects on the obstetrical and the neonatal services in the country. In all the developing countries, the perinatal loss is shockingly high. 8 Table- I PNMR in India (Within 7 days) Year Rural 1970 28 20 28 1971 38 23 36 1972 35 22 33 1973 35 22 33 1974 37 24 35 1975 40 33 38 1976 58 27 49 1977 53 23 48 1978 52 47 1980 1986 - - 1994 49.1 32.7 46 Urban 9 Total 56 48 Table 2 P.N.M. /1000 DELIVERIES IN DIFFERENT PARTS OF INDIA IN DIFFERENT YEAR S.No. NAME OF AUTHOR YEAR PLACE P.N.M./1000 DELIVERY I. Kher eta! 1964-71 Nagpur 41.5 2. Vlsaac 1968-72 Veil ore 53.8 3. Dutta et al 1967-68 Calcutta 54.3 4. AjitMehta 1975 Bombay 56.3 5. Manson 1960-61 Madras 60.6 6. Ghosh 1969-70 Delhi 63.9 7. Mukherjee et. a! 1948-80 Calcutta 71.2 8. AjitMehta 1963 Bombay 73.8 9. Dutta et.al. 1956-58 Calcutta 74.0 I 0. Dutta et.al 1972-73 Delhi 74.69 II. Rao 1976 Madras 77.4 12. Shah et.al. 1969 Palghar 83.5 13. ParkJ.E. 1977 Sur at 86.0 14. Sharma et. a! 1975 Aurangabad 86.9 15. Shanti Indra et. a!. 1974 Calcutta 90.75 16. Nair 1962-63 Cali cut 94.7 17. Kusturilal 1973 Gulburga 112.6 18. Raj Goplan 1964 Lucknow 114.0 19. Engineer 1962 Lucknow 124.7 20. Agrawal I. 1980 Raipur 94.49 21. Bhargawa et.al 1989 Indifferent 30-80 States I 22. ! Chandrashekhar et.al 1992 I 10 South Kanara 44.65 CLASSIFICATIONS:Various authors have tried to classify the causes of perinatal deaths. Classifications were based on clinical, pathological or clinicopathological grounds to know the causes of perinatal deaths. Earliest classifications were clinical (Halt and Babbitt 191 5) MC Ananie, 1929, Holland and Lane Clarypon 1926, the death rate of the baby being ascribed to maternal diseases obstetric complications present. I. Classification of causes of neonatal death according to Browne ( 1922) ~ Traumatic: a Inh·anatal-Cerebral haemorrhage b. • Supra renal haemorrhage • Other injuries • Craniotomy Postnatal Injury during artificial respiration • Other injuries ~ Infective: ~ Toxaemia: II. Classifications according to Bhowmick and Datta (1956-60) Due to diverse factors directly and indirectly involved, classifica- tion of the factors in the etiogenesis is by no means an easy task. Causes separately classified as fresh still birth or macerated and mature or immature: ~ Causes of macerated still birth: 1. Toxaemia of pregnancy 2. Antepartum haemorrhage ( i) Accidental haemorrhage ( i i) Placenta previa 11 .... 3. Actual fever 4. Anaemia in pregnancy 5. Post maturity 6. Rh. Incompatibility 7. Syphilis 8. Diabetes 9. Congenital malformation I 0. l'vfiscellaneous Causes of premature fresh still birth: 1. Complications of pregnancy (i) Toxaemia of pregnancy (ii) Accidental haemorrhage (iii) Placenta preria (iv) 2. Anaemia in pregnancy Complication of labour: (i) Premature rupture of membranes (ii) Cord complications (iii) Difficult labour .... 3. Congenital malformation 4. Causes unknown Causes of Fresh Mature Still Birth: I. Complications of pregnancy (1) Toxaemiaofpregnancy ( i 1) Accidental haemorrhage (ii1) Placenta previa !2 (iv) Anaemia m pregnancy (\·) 2. Postmaturity Complications of labour ( 1) Premature rupture of membranes (ii) Cord complications (iii) Difficult labour Ill. 3. Congenital malformation 4. !\ Iisee llaneous Classification of causes of PNM according to Browne et a! (1964 ): The foetus may die before the onset of labour (antenatal death) or during labour (Intranatal death) or within 7 days of birth (neonatal death). ~ Antenatal Death: Foetus is born in a state of maceration. Causes : ( 1) Pre-eclamptic toxaemia ( i 1) Chronic hypertension - in both the cases the cause of death is placental insufficiency. ( i1i) Postmortality. (iY) Diabetes Mellitus. (Y) Erythroblastosis (n) Accidental haemorrhage (Yii) True Knots in the Cord (Yiii) Syphilis Pathology of maceration :\laceration is an aspetic process. The skin peerls in 12 hours after death The brain is the first organ to show softening hence the spalding's sign becomes positive by the end of the week I3 ~ Intranatal Death: The foetus may or may not be born macerated depending upon how long before death occurred. Causes :a Anoxia Premature rupture of membrane (i) (ii) Clycky Uterus In both these cases causes of death is due to interference with placental circulation. (iii) Prolapse of cord or cord round the neck. (iv) Delay in the birth of after coming head in breech delivery. (v) Placenta separation in placenta previa. (vi) Postmaturity (vii) Morphia and other analgesics and anaesthetics These act by depressing the respiratory center. (viii) Aspiration of blood, mechanism, mucous, and liquor into the lungs. b. Cerebral trauma and cerebral haemorrhage. c. Haemorrhage into other organs subcapsular haemorrhage in liver and supra renal d. Congenital pneumoma ~ Neonatal Deaths:- C~Jttct., Causes: a Prematurity b. Birth injury c Congenital deformities d Antenatal, Intranatal and postnatal infection e.g. Syphilis 14 VI Classification according to Robert H. Usher (1967-1970) Causes: I. Asphyxia a A.P.H. b. Abnormal labour (i) Cord loops and knots. ( ii) Prolapsed cord (iii) Maternal pathology (iv) Unexplained 2. Malformations 3. Respiratory distress syndrome 4. Isoimmunisation 5. Foetal malnutntion 6. Infections 7. Tramna 8. Other causes 9. Unexplained V Classification according to Mas am (1976 ): Section - 1: Foetal death may occur: 1. Before the onset of labour 2. During the labour 3. During the first week of life 15 Before the onset of labour : (a) Severe toxaemia (b) Repeated small A. P.H. and severe bout of bleeding in placenta previa. (c) Premature separations of pla-:enta . (d) Strangulation by loops of cord round the neck. (e) Diabetes (f) Rh. or ABO blood group in compatibility (g) Syphilis (h) Higher maternal age (i) 1\lultiple pregnancies During the labour : (a) Intrapartum asphyxia (b) Stress of labour (c) RD.S. Intrapartum Asphyxia:I. Prolapse of cord 2. Abruption placenta or intrapartum bleeding in placenta previa. 3. Post maturity beyond 42 weeks. 4. Prolonged labour for more than 24 hours. 5. Breech presentation. Trauma or stress of labour :Predisposing causes (I) Abnormal uterine action ( 2) Breech delivery and extraction ( 3) 1\lalpresentations. 16 Respiratory distress syndrome (R.D.S.): They occur either singly or in combination :(I) Hyaline membrane disease. (2) Massive intra-alveolar haemorrhage. ( 3) Pulmonary oedema pulmonary syndrome commonly occur in premature births. Neonatal deaths during the first week of life. (a) Prematurity. (b) Congenital malformation. (c) Effects of intrapartum birth trauma or asphyxia. (d) R.D.S. (e) Massive intraventricular or pulmonary haemorrhage. (f) Pneumonia (g) Pulmonary infections Congenital malformations :(a) Anencephaly. (b) Hydrocephaly. Section - II II ) Socio - economical factors. 12) Obstetric problems. 1 a) Prematurity. ib) Post maturity. I C) Age and parity. 17 AREA AND PEOPLE Chhattisgarh lies between 20° North -24'' North !attitude and 8011 east - 84" east longitude represented by hills, valleys, plateaux, undulating plains, rocky surface, open tracts, forests and low lands. The plateaux punctuated by undulating plains and forests are more numerous in the eastern region than the rest. The northern part is mostly covered by open tracts and rocky surface and the southwestern portion is mosth· plain having low lands. :\ good number of large and small rivers and their tributaries form the drainage system of the state. To name the important among them are Narmada, Mahanadi, Sone, Rihand, Seonath, Wainganga, Mand, Kanhar. Arpa, Mahanadi and Indravati. Temperature in the state varies from one area to another. Undulating plains low lands and open tracts experience oppressive heat and dust sto1ms during summer and a mild winter. Plateaux and hilly areas have mild surruner and a very cold wmter. The average maximum and minimmn temperature recorded during smnmer are 43 .8°C and 27.8°C and in winter 28.6 °C and 12.7'( respectively. The approxunate annual rainfall of the state is 1400 mm. The soil types of the state are varied according to landscape, like. red, yellow, brown, yellowish clay and alluvial. Irrigation facilities are limited to certain districts only. In other districts it is yet to be developed in the region and as a result, a great majority of the cultivable fields, especially in the tribal dominated zones are under single crop. CommunicatiOn and transport facilities m respect of mill roads and metal roads are moderately developed in the central and southern part of the state The North and north-eastern part roads are rather poorly developed. Interior villages of this part do not have all weather roads. In the north-eastern region the roads get out of use during rains and it takes about a month after cessation of rains for their return to usable state. 18 84 t. CHHATTISGARH ADMINISTRATIVE DIVISIONS 2001 ' N 1' 11. rl 2G I 0 I 20Km I 10 DISTRICT BOUNDARIES . 11 0 DIVISIONAL HEAD QRS • DISTRICT HEAD O.RS si DRAWING: STUDY AREA C .R.RATAE S. T.A.G!:OGAAPIIY 1 • ,, Total population of Chhattisgarh was recorded as 176. I 5 lakhs ( 1991 census) out of which scheduled tribes, scheduled castes, other backward castes and minority community constitute 32.45, 12. 19,34.36 and 03.97 percent respectively. The total area of the state is 13,133 Km. scheduled area measures 81,669.70 Km. and tribal sub-plan area extends to 88,000 Km. Important tribal groups inhab- iting are Baiga, Binjhwar, Dhanwar, Gond, Halba, Kanwar, Nagesia, Oraon, Pando and Pardhan. Important crops are paddy, wheat, gram, kodo (paspalum scrobiculatum), kutki (panicum miliaceum), bajra (penicillaria spicata) and pulses. Paddy is an important food crop here than any other grain. Some tribes used to practice shifting cultivation. Subsistence agriculture is the economic way oflife of most tribal communities. BASIC SOCIO-DEMOGRAPHIC FEATURES OF CHHATTISGARHCarved out from the eastern part of Madhya Pradesh, the new state of Chhattisgarh, came into existence on 1 NoYember 2000. Prior to the postindepencence reorganization of states in India in 1956, Chhattisgarh was included in the Mahakaushal area and was part of the Central Provinces and Berar. At the time of the 1991 Census when it was still a part of Madhya Pradesh, Chhattisgarh comprised only seven districts; by the 2001 Census, it had 16 districts, 97 tehsils, I 46 blocks. 20,378 villages, and 97 urban centres. According to the provisional population total oflndia Chhattisgarh has a population of20.8 million (Director of Census Operations, Chhattisgarh. 2001). The state contributes 2.03 percent of the total population of the country and is ranked 1" among all the states and union territories of India in terms of population size. With a total area 1,35, I 95, I 95km 2 , the state's share in the total area of India is 4. I I percent. The population of Chhattisgarh increased from 4.2 million in I901 to 7.5 million in I951, 14.0 million in I98I, and 20.8 million in 200 I, but population growth has begun to decline in the state. The decadal population growth rate was I 8. I percent during 1991-200 I, lower than the growth rate of 25 in the preceeding decade. The decadal growth rate during 1991-2001 in Chhattisgarh was also lower than the corresponding growth rate for Madhya 19 Pradesh (24.3 percent), as well as for the country as a whole (2 I .3 percent). The population density per km 2 is I 54, less than population density of Madhya Pradesh ( 196), and only about half the population density of India as a whole (324). In terms of population density, the state is one of the more sparsely populated states in India, ranking 26 among all the Indian states and union territories. The population density in Chhattisgarh increased from 130 in 199 I to !54 in 200 I. The population sex ratio of 990 females per 1,000 males is not only higher than the all India sex ratio (933), but is also some what higher than the state sex ratio in 1991 (985). The sex ratio of the child population (0-6 age group) is 975 girls per 1,000 boys, much higher than the corresponding all-India sex ratio of 927, but lower than the corresponding sex ratio of 984 for the state in 1991. Raipur and Durg are the largest districts in the state in terms of population size (Office of the Registrar General and Census Commissioner, India 200la and Director of Census Operations, Chhattisgarh 200 l ). DISTRICT JASHPUR-HEALTH FACILITIES Population 7.5 million Village 764 Tola 2969 Civil Hospital 01 CHC 7 PHC 2 MiniPHC 23 Sub- centre 185 Medical Officers 41 Population 6,56,352 Geographical Area 6088 Km2 Male 3,28,054 Female 3,28,298 Tahsil 4, Bagicha,Jashpur Patthalgaon, Kunkuri 8, Bagicha, Manora, Block Duldula, Kunkuri, Jashpur,Pharsabahar, Patthalgaon, Kansabel 2, J ash pur, Patthalgaon Municipal 20 MAN The physical features of Hill k0rwas have differentiated them from maj.~war,khairwar ,bhuiyan, chhero pahanya and the other neighbouring tnbes. They ..•~aye. been compared with negroes too but there is very less similarities. They do ' not possess any important feature of the negr,,es . There is very negligible amount of race mixture among the korwas and they are regarded as pure blooded wondering tribe migra-ted from pathar region of Chhota nagpur. They are generally dark complexioned and tall statured.Their chest is well developed and their built is compati'Qle with their physical fitness. They have small eyes and eyelids are swollen. Ncse is flat and depressed at the root. They have broad lips. Their chin is well de\' eloped as compared to the ~lundaris. Women also are well built but generally look depressed. Dalton have described themas "Short statured and dark brown in complexion, strongly built and active with good muscular development but it appeared to be disproportionately short legged (Russel &Hiralal 1916). Dalton meaured 20 korwas from Sarguja and showed that the stature of male is 5 '3" and females is 4 '9". D.N. Majumdar published his results in Man in India in 1929 ~ter taking the measurements of 50 korwas. According to his data their cephalic index is 72.9 which implies that they are dolichocephalic. The average cephalic index reported by Risley was 74.5. Nasal index was 83. 7. Most of the korwas. possess platyrrhine type of nose but few possess mesorrhine type also. These indices indicate that they are related to Mundari branch of Austric . According to Risley the anthropometric indices of korwas are the following Stature Korwas 159 Cephalic index 74.4 Nasal index. 92.5 According to the survey conducttd by Majumdar the percentage of blood group is 31. 97%and of 'B"is 40.6%. 21 F-01 HIH Korwa MUlder 11WB1. , _ Fn AliiRNMIMW U l ' , 1117/nD,. , ,An,., I The distribution of ABO blood group among the korwas is 0 31 97 A B AB. 20.58 40.64 7.81 The korwas of Palamau as discussed in the gazatteur is as follows "they appear to be more closer to the African negroes as compared to the Mundas. Round face, very thick skin ,broad face, very thick lips, broad and flat nose, broad shoulders and deep chest are the characters which indicate that they are strong and active. They are extremely poor farmer. They depend on minor forest produce, roots and tubers and herbs. At present they are a fast vanishing tribe who have lost all hopes for bright future and strive hard to fetch a single meal a day. (Cited from Shrivastava M.K. 1994). KORWA The Korwas belong to the kolarian family. The tribe is concentrated mainly in Sarguja and Jashpur districts. They are also refferred to as Kodakus. The Korwas inhabiting the Khudia tract of Jashpur are the typical of the tribe. The korwas of Jashpur district are divided into two groups, the "Pahari Korwas" or the Hill Korwas and "Diharia Korwas" or the plain Korwas. There is no commensality between the two groups. In Sarguja also they are divided into two groups, namely "Agaria Korwas" and "Bhadia Korwas". The Pahari Korwas are divided into four classes; Hezda. Edikhar, Somati and Madhikar. In all the kolarian tribes Hill korwas are the most savage looking tribe. Korwa women have a good built but they appear ground down by hard work. They do all the work in the house as well as in the fields. The average Korwa woman does not put on much ornament; a pair of bangles a kardhan; worn round the waist. a pair of angutha on the toes are all that Korwa woman is seen to wear. Tattooing is practiced and every woman tattoos her arms, specially upper arm, which is always kept exposed. The tattoo designs are most geometric figures, rarely of animals or plant and there is no totemic belief connected with the marks Hill Korwas use minimum clothes. Males wear dhoti while women put on san 5 yards long, which serves also to cover waist upwards. 22 BLOCK- WISE POPrLATION OF HILL KORWAS IN JASHPUR DISTRICT (Hill Korwas Development Agency 1998-1999) Block No. of\111ages No. of family Bagicha 72 2076 9053 Man ora J: 129 531 Total 84 2205 9584 Total population POPULATION CHART Districts No. of Families Population 1975 1993 1975 1981 1993 Jashpur 1289 2195 15895 5394 9494 Sarguja 2193 3709 10361 1(1861 16477 Korba 117 23S 605 605 1138 ORIGIN OF KORWA "The Hill Kornas" believed in myths and thought that the frrsthurnan in Sarguja was Hill Korwas by Mahadeo. The stories told by them is that the first human being that settled in Sarguja being very much troubled by the depredation oi the wild beasts on their crops, put up scarecrows, in their fields, figures made of bamboo dangling in the au, the most hidden caricatures of humanity that they cculd devise to frighten the animals. When the great spint saw the scarecrows, he hn on an expedient to save his votaries the trouble of reconstructing them. He arumated the day ling figures thus bringing into existence creatures ugly enough to frighten all the birds and beasts in creation and they were the ancestors ofthe wild Korwas. The word is also found in the alternative name Ho for the Kol tribe and in the names of cognate korwa and korwa tribes. The principal tribes of the Munda or Kolarian family in the Central Provinces are Kol, \1unda, Ho, Bhumij, Santhal, Kharia, Korwa, Korku. Gadba, Khairwar, Binjhwar etc. The name Kol comes 23 from Santhali language means "similarly the name ofKorku tribe is simply a corruption of Korku, young man and that of the Korwa tribe is from the same root. The dialect ofKorku and the Korwa tribe is closely approximate to Mundari. Both the Korwa of Chhota Nagpur Plateau and Korkus of Satpura hills were known as muasi. a term having the meaning of robber or raiders. The korwas have also a subtribe called Koraku and some people think that they were onginally the same tribe. The dialect of the Korwa tribe closely approximate to mundari. In own language Korwas are called Arundha. Some other names such as Vanala, Vangarie, Ghamala. Khadkiya are given by the neighbouring tribes. Hill Korwas are originally from Chhota :-.lagpur and they were migrated to highlands ofRa1garh and Sarguja. In Chhattisgarh their habitat areas are Sarguja, Jashpur and Korba districts. Hill Korwas come under the primitive tribe. Madhya Pradesh Govt. has made "Pahari Korwa Vikas Abhikaran" for better development, which does all the development works for the Hill Korwas. Three Tahsil of Sarguja viz . Samari, Ambikapur and Pal and one Bagicha Tahsil of Jashpur comes under this \'ikas Abhikaran. This Vikas Abhikaran has two development blocks in Jashpur district, one development block in Korba district and tweh·e development blocks in Sarguja district. HJLL KORWA AREA Hill korwa tribe is found in the north-eastern tribal zone of Chhattisgarh state in Jashpur, Sarguja and Korba districts. The history of this tribe reYeals that they moved westwards into the old Khudia Jamindari (Present Sanna & Bagicha of Jashpur district) from Chhota Nagpur Region. From Khudia they further migrated to the adjacent parts of Sarguja district and settled there. From Sarguja,a group of the community gradually migrated to Palamau high land and further, into the hill of \'indhyachal and Dhudhi in \1irzapur district of Uttar Pradesh. 24 In Chhattisgarh the "Hill Korwas" are concentrated in the north-west of Jashpur district, they continue to extend to the north-west of Samari and further to the north-eastern area of Ambikapur Tahsil of Sarguja district. They are also scattered in the south-east and south-west of Samari Tahsil and Ambikapur Tahsil. The major habitation of Pahari Korwa is found to spread over from north -west of Jashpur district to the south-west of Samari and to north-east of Ambikapur Tahsil. In Samari Tahsil of Sarguja district, they are concentrated in two tribal development blocks namely, Shankargarh and Kusumi whereas in Ambikapur Tahsil they are spread over eight tribal development blocks but their major concentration is in two blocks i.e. Lundra and Rajpur.The population of the tribe is very much scattered in Sarguja and Jashpur districts while not so in Korba district. TOPOGR-\.PHY OF HILL KORWAS Hill Korwa habitant comes under the north eastern part of the tribal zone of Chhattisgarh. The area of this zone is 3 8,282 square km, consisting of numerous hills and undulating plateaus. The plateau is situated between 20-18 western lanitude. Hill Korwas live in fastnesses of hills and forests of this zone and this conditiOn is responsible for keeping them in the primitive age and the stage of hunting Hill Korwa area comprises the J ashpur district, Sarnari Ambikapur and Pal Tahsil of Sarguja district and Katghora Tahsil of Korba. J ashpur district is divided into upper and lower ghats the upper ghat previously under khudia Jamidari comprises Bagicha and Man ora tribal development blocks. This is an extensive plateau about 3600ft. above sea level and covered by the dense forest. The elevated plateau called "Pat" is the main habitant area of hill Korwas. Ibb is the important river of this area. which has its source in the Khudia high land. The main peak is Burjudih (3,390ft.)of Jashpur district Sarguja district is the second biggest district of Chhattisgarh. Samari is separated 25 from adjoining tribal area by Kanhar River which is the main river of the Tahsil. The south west region of the Tahsil Is almost hilly, undulating and is covered by dense forest. The western region IS almost inaccessible and remains cut off during the rainy seeason. Pal tahsil Ism the north-west while Ambikapur is in the south-west of Samari tahsil. Ambikapur tahsil is not so hilly. The lofty plateau of Mainpat lies on the southerh boundary of the tahsil. This is a big plateau which is 29km. in length and 12km. in width. the highest peak of plateau is 1,152 meter. The other parts of this district are Lahson pat and Hamir pat in Shankargarh development block. The large area of korwa habitant comes under the north-eastern region of the Katghora Tahsil which has irregular range of hills alternating with small paleteau covered with dense forest. A number of nalas flow in this region. The main tributaries of the Mahanadi are Hasdeo and Mand, which rise respectively in Sonhat and Main pat plateaus ofSarguja, Jashpur and Sarguja district fall under the drainage system of the sone. The Kanhar and Rihnd are the main tributaries of Sone. All the Hill Korwa area can be divided into three types of climatic zones viz. hot,cold and moderate. The area which is not on the elevation and is on the bottom have hot climate, the pat area which is on higher elevation has cold climate and slopes of elevation has a moderate climate. In winter, the temperature of the whole Sarguja except southern tip varies between 7.5°C to IO'C. The Jashpur and Bilaspur area has IOoC to 12.5°C temperatures. The summers are coolest in the central Sarguja and north Jashpur with 35°( to 37.5°C temperatures. The average rainfalls 111 elevated and pat areas are 1250mm and 150mm respectively. The average annual rainfali varies between l20cm to over 160cm. 26 SOILS The entire zone comes under the red soil zone. In the whole of Jashpur and East Sarguja, mixed black, red and yellow soil of Archean and Dharwarian ages are predominant, while ,,·estern Sarguja is covered with red-brown sandy soils. sandstone and shells. The soil is laterite, in general it is not heavy and clayey. It is hilly soil so it does not retain moisture welL The laterite has largely red soil with sandy texture. Soil is classified into Matasi (yellowish clay soil), Kanhar (Black soil), Dorsa (Mixture of Kannhar and Matasi) and Bhata (poor red soil with pebbles). Matasi is good for paddy cultivation found in eastern half of Sarguja district Mair is a blackish soil and crops such as padd~ and wheat can grow well on it Dundia is a greyish soil on which paddy and wheat can grow but the soil being inferior the yield is poor. MINERAL RESOURCES The whole zone is rich in mineral resources. In J ashpur, bauxite is found at many places. Iron is produced in modular form, in the hilly tracts and is smelted by the aboriginal tribes for domestic use and also for export Samri the eastern most tahsil of SarguJa is rich in bauxite. This bauxite belt runs from Jashpur tahsil to east Sarguja (Samri 1 Central Sarguja is known for its carboniferous coalfields. A small gold belt on the banks and bed of the riYer lbb, is reported. FLORA The tract in J ashpur and Sarguja is rich in forest Forest (all type) accounts for in Sarguja, area under the forest (all type 1 accounts for 52.06 percent of district area. These are in general composed of a mixture of semi-evergreen and deciduous species The forest can broadly, be classified into two groups i.e. Sal and mixed forest. Sal (Shorrea robusta) is the dominant species of the area. The other important species found in area are Saja ITermanalia tourentosa), 27 Bija (Peterocarpus marsupium), Behra (Terminalia belerica), harra (Terminallia chebula), Char (Buchanaria latifolia), Kusum (Chetcbera trigua). Some other trees like Mango (mangifera indica), Amla (Phyllathus conplica), Imli (tamirindus) are also found here. Fruits consumed by Hill Korwas are papaya, banana, jackfruit, etc. Mahua (madhucaletic folia) is the main fruit item, which is frequently used by the Hill korwas. FAUNA The forest of Hill Korwas settlement contain tigers, leopards, wolves, bears, wild dogs, bison, etc. Main birds are parrot, green and blue pigeon, perki, etc. But now they are reducing in number due to hunting and destruction of forest. REPORT ON HILL KORWAS BY INDIAN COUNCIL OF MEDICAL RESEARCH (ICMR) 1990-91 Hill Korwa community is still backward on the basis of literacy. According to 1961 census, percentage ofliteracy among tribes in Sarguja, Korba and Jashpur were 3 %, 6.9% and 7.9% percent respectively. ICMR report in 1990-91 among the Hill korwas of Sarguja district reveals the following facts (Data based on 42 Villages, 819 families and 3527 individuals). 1. 2/3 of Hill korwas have nuclear type of family and the average number per family is 4.3-4.4. 2. The sex ratio of Hill Korwas is 945/1000 males (Abhikaran survey reported 991.25/1000) three districts ofBilaspur division was also included in the survey. 3. The median age is 23.8 years which appears to be very high in comparison to the other. 4. Only 33.4% population comes under the age group of 15 years which is lower in comparison to National Index. The percent of dependency rates is also less. 5. Index of longi..,;ty is high. 28 6. Literacy rate is very low only 4.5% males and 1.6% females are literate from 1975 onwards the literacy rate is 3.8% and from the last 3 decades the literacy rate is constant, there is no change. 7. The percent of working population in the 15-49 years age group is 48.9%.31.6%are farmers. whose land is unirrigated. Only 0.5% of the population is in service or other bussiness. The fertility rate of korwa women is comparatively low. The total fertility rate is 2.99, the maximum fertility is in the 15-20 years age group and after which it goes on reducing .This trend is very unusual in Indian context. The age at first conception is 2.4 years after the age at marriage (The interval between the age of marriage and first conception is 2.4 years). Family planning is prohibited amongst the Hill korwas but due to financial gains they declare themselves Nagesia and get themselYes sterilized. They are strictly endogamous and they marry outside their clans (exogamous). 'vfost of the marriages are consanguineous preferentialy. They follow the cross- cousin marriage type. In villages endogamous is observed to be very high. In 40 percent cases the age at marriage of males is 16.4 years and in females it is 14.5 years which is quite unusual Females were illiterate. in 1971, percentage of illiteracy had come down to 96.27% and 99.35% for males and females respectively Literacy is not satisfactory till now. Only 4.5% and 1.6% females are literate in both Jashpur and Sarguja district. Education has not yet made any impact on the tribe. A Hill korwa child becomes an economic entity at a fairly early stage and therefore sending the child to school is a losing proposition. They are thus not motivated to send their children to school and this is the biggest cause of illiteracy there. 29 HEALTil Their low rate of literacy further adds to their ignorance and unawareness of surrounding environment, which continues to envelop them with deep magi co- religious beliefs and taboos. The local traditional healer 'Guniya' provides them with traditional and herbal medicines. They do not want to go to primary health center for their treatment and mostly this facility is not available in the deep forest surrounding Korwa area. Malaria and anaemia are the most found diseaes in korwa area. Some other diseases like Diarrhoea, dysentry are also seen in the rainy season due to consumption of unhygienic and unsafe water. The normal health of tribal people cannot be said to be very bad, but their condition are often chronic after repeated infections.The tribals suffer from many chronic diseases but the the most prevalent taking heavy toll of them is water supply, resulting into intestinal and skin diseases. Deficiency of certain minerals and other elements is also one of the reasons for diseases. The Korwas represent one of the weakest sections of primitive tribal group. Their economic condition is precarious and they are unable to make their both ends meet. There is a subsistence economy, mostly dependent on forest With the passage of forest law, their rights have been severly curtailed. They had little land for cultivation and now have no scope for claiming new lands. The land they own is not sufficient for their survival and they are obliged to work in other fields as 'Dhangars' . The effect of all this is that they are not only losing cultural identity, but also their existence,as it is evident in the ever-decreasing population in the last four decades. Socio-cultural and economic factors are responsible for their poor health status. Hill korwas inhabit isolated and difficult terrains of Sarguja and Jashpur district and their natural habitat render them vulnerable to host of exrringent factor, which have direct or indirect bearing on their health status. 30 F • 03 Rare Albino Case 1I. REVIEW OF LITERATURE (1) GEOGRAPHICAL DISTRIBUTION:There are marked regional differences in PNM from place to place and from one institute to other. Studies on P.J\.M. rates of different countries give the following incidences. In 1934 Brang studied marked differences between birth weight of Negro and white races at the time there was considerable differences in the average birth weight of white infant in different parts of United States and a seasonal difference of birth weight was also noted. Butler et.al.(l962) reported high incidence of foetal congenital malformations in the south and less incidence at lower altitude level in eastern region of England and Wales. Anaemia was highest in the north and west and lowest in south and east. Toxaemia was most prevalent in southern region. Mortality from intrapartum anoxia was highest in Wales, United States ranked high m disease for the respiratory and digestive system and for accidents and it has been reported that proportion of! ow birth weight infant 1; ~ about 82.2 percent m 1964. It appears to be higher than in Netherland, Sweeden or any other Non-European countries. Ghosh et. a!, ( 1969-70) reported the perinatal mortality of 63.9 per thousand live births at Delhi while Kher et a!. ( 1964-71) reported 41.5/1000 Jiye birth at Nagpur. Sharma eta!. (1975) reported the incidence of perinatal mortality of 36.9/1000 live binhs at Aurangabad. While Agrawal I, (1980) reported 91.49/ 1000 live births at Raipur. (2) AGE AND PARITY:Baird ( 194 7) reported that the still birth rate was higher in I st than in the 2nd pregnancy and the still birth rate, rises with maternal age in each parity. Still birth rate rises more rapidly after fourth pregnancy. 31 In England and Wales mother aged 16-20 years 1 having 2nd and 3rd baby had a high still birth rate. (a) Babies of young mothers are like]\· to be still born. (b) Where social conditions are poor still birth rates are higher in each parity and age. (c) Recent social improvements have had a proportionately lesser amongst high parity mothers who are mainly from poor social classes Baird also reported the perinatal mortality rate was about three times high in social class (V) as compared to social class (I) and the foetal wastage (still births and neonatal mortality) about twi.:e as much. Under such conditions in which the women are healthy and have always lived in a good social environment have their first pregnancy before the age of 30 years, limit their families to 3 or 4 and in which skilled medical attention is available. Obstetric death rates can be brought as low as 20 per thousand births. Baird eta!, reported that still birth rate is the lowest in the age group between 20 to 24 years and then it goes on rismg till it is highest in the age group above 40 years. Baird and Thomson in 1961 con.:luded the lowest P.N.M. rate was found in second pregnancy and highest in 5th and subsequent pregnancy in all parities. The highest P.N.M. rates were found in oldest women and lowest in the age of20-29 years. Highest P.N.M. rate was found in prim para. - Nair et al, (1956) concluded that perinatal loss was higher in offsprings of primiparous women being low in 2nd ,3rd and 4th gravida. Nair et al, (1965) reported that P.N.M. was more frequent under 20 years and over 3·) years of age, being minimum in the age group 25 to 29 years which correspond to the period of maximum fertility. 32 Johan stall worthy et al, ( 1966) reported that maximum P.N.M. was in the patients under 20 years having their 3rd child in patient 20-24 years mortality ratio remains below I 00 until the Sth child and in patients between 25-29 years the first child has a mortality ratio as patients of 23 years having 5th child (Cited from Agrawal!. 1979). Nevile eta!, ( 1969) reported that parity has a high significant effect on birth weight regardless of the associated effect of the maternal, age, social class, height, presence or absence of eclamsia or other disease. Isaac etal,(\968-72) concluded that P.N.M. was highest between age group of20-24 i.e. 28.5%, 27.5% (25-29 years), 18.2%(30-34 years), 14.9% in 15-19 years and 10.7%(35 onwards) P.N.M. was highest in prirni i.e. 32.3 percent and was again high in parity five onward i.e. 25.48 percent. Gupta (J 971-73) reported highest P.N.M. in age group between 2030 (66.0%), 30 onwards (23.4%) and in age group between 15-19 (10.6%). Kalavati S.Parikh (1973-74)reported P.N.M. 3.9% between age group 15-19 years 68.3% between 20-29 and 27.1% above 30 years and found highest incidence ofP.N.M. in primi (34.4%) and in later 3 pregnancies i.e. 2nd,3rd and 4th it was 38.9% and it was again high in the parity 5 onwards (26.7%). (Cited from Agarwal I. 1979). Sankholkar, 1975 reported increased P.N.M. rate in primi pare as compared with multipare at Bombay. Dutta (1975) reported that P.N.M. was high in very young mothers 12.53% (below 20 years) and in the elderly 13.33% (31 years and above) also reported that P.N.M. was high in the primiparous 9.64% as compared to the second para 4. 70% and was again high from 3rd para onwards. High parity was mostly found among the lower socio-economic section. Masani and Parikh (1976) reported that irrespective of parity the mortality rate increases proportionately as maternal age advances. The highest perinatal mortality rate was on primiparae. From parity five onwards the P.N.M. rate nses. 33 Raman (1989) reported that mother's age below 20 and above 30 years are associated with h1gh early neonatal death rate. In poor socio-economic groups 30% ofprimigravids are teenagers. Chandra Shakar et al (1998) reported that P.N.M.R. in age group of 19 years was 52 and age groups> 30 was 59 in the rural area of south Kanara district of south India. Pandey et. al 12000) reported that total percentage of abortion and still birth was higher while maternal age was above 30 years. Study was carried out in four endogamous populations ofPur~ia, Bihar (India). (3) PNMR IN RELATION TO SOCIO-ECONOMIC STATUS:In families with income below Rs. 100/month the perinatal mortality was 70.51 percent, while between 100 to 300 rupees per month the perinatal mortality was 27.95 percent and above 300 rupees per month and perinatal mortality was 15.5 percent only. In 1959 Heady and Morris reported that in social class V, the 6th and subsequent birth the still birth rate was 55.2 per thousand live births. Dass and Bhargava (1961) reported that about 70 percent of the cases fall in the group with family income ofRs.lOO/-per month or below. Butler et al. ( 1963) reported that women from poor socio-economic ctrcumstances: (a) Withaheightabout5'2" (b). Under 15yearsofage. (c) Having their second, third and fourth child. (d) Who did not smoke had perinatal mortality of9.8 per thousand live births. 34 Nair et al 1965 also reported that there is increasing P.N.M with poor socio-economic conditions. Thus the safest social class parity group is the wife of professional man having her second baby. The most dangerous group is the wife of unskilled worker having her fourth or subsequent baby. John Stall worthy and Cordan Bourne (1966) reported that P.N.M. rises as social class descends. In class I it is 69/1000 and rises to 128/1000 in class IV. Browne et. a! ( 1966) reported that in social class I the still birth rate of first birth was 20.4/1000 birth while in social class V it was 27.111000 live birth 14.7 and 22.7 and in live birth 16.4 and 25.3/1000 live births. Baird and Thomson (1969) in British mortality study the lowest perinatal mortality 2011000 rate was observed in all well built women of high socio-economic group and highest mortality rate (above 50/1000) was observed in short statured undernourished women mostly from low income group. Robert H. Usher (1971) reported that the lower socio-economic clsses have a higher frequency of still births and low birth rate; weak neonates with in the poorest areas may combine to double the total P.N.M. over that obtained amongst patients who are socio-economically greater with identical obstetrical and neonatal health care. (Cited from Agrawal I. 1979). Kalavati S.Parikh and Joshi in 1975 concluded that higher mortality is seen in poor classes. Patients i.e. 92.6 percent in group IV, III and II and 7.4 percent in group I. Sharma eta! in 1975 reported that mortality of the patient belong to lower socio-economic strata which reflects inadequate antenatal care and malnutritious deficiencies these factors along with orand multi parity affects mothers health adversely. Major maternal disease further increase the incidence of perinatal mortality. Issac eta!. (1975) reported P.N.M. 7 times higher in the low income group than the higher income group . 70 percent overall incidence of PNMR in our country occur in socio-economic group IV and V. 35 Berendes ( 1989) reported that lower socio-economic classes have a higher frequency of still birth and infant mortality in India. NFHS (1992-93) in state of Madhya Pradesh, due to low literacy rate and poverty infant mortality and maternal mortality exist high. Chandrashekar et.al. ( 1998) reported that PNMR is 73/1000 live birth in lower socio-economic group and 29/1000 live birth in upper socio-economic group. (4) PLACE OF BOOKING AND DELIVERY:Dass and Bhargava (1961) reported that booked cases formed 37.5 per cent of the total admissions, out of these 20.4 per cent were still birth and in most cases the chances of foetal death were obscure. Butler et. al (1963) reported that 17.1 per cent of still births are from high risk group of patients which were home delivered. About 49 per cent of these cases were booked for the hospital, 42 per cent were booked for delivery at home or to a general practitioner, 3.2 per cent of perinatal deaths had no prenatal care and mortality rate for these patients was five times the over all average figures. Eastman quoted that unhooked cases have higher perinatal mortality as compared to booked cases Gupta eta!. (1971-73) reported PNM higher in unhooked (75.5%) than booked (74.5%) cases. Kasturi La! eta!. (1975) reported perinatal mortality was four times higher in the infants where the mother had not sought antenatal care as compared to booked cases. Isaac et.al ( 1975) reported that more perinatal death occurred in the unhooked cases than booked cases at Veil ore. Agrawal (1979) reported that PNMR is 73.8% in unhooked cases while it is 26.2% in booked cases. 36 Das and Bhargava (I 961) in every pregnant mother blood groping and Rh. typing, urine for albumin and sugar, B.P. and regular weight recording of the patient should be done regularly at each antenatal visit so that any deterioration can be judged in time and treated energetically and thus reduce P.N.M. If early toxaemia is diagnosed, the patient must be admitted to hospital, if anaemia is found the patient must be treated and the effective treatment observed. Walker et al. ( 1960) stated that frequent antenatal examinations are worth less, however, unless the significance of the fmding is appreciated. Theobald ( 1962) has eliminated eclampsia by examining his patients weekly from the 24 weeks; concentrating more on the measurement ofB.P., weight ,Hb., oedema and proteinuria than on abdominal palpation. Abnormal presentations, associated maternal diseases, oedema from local or systematic cause can be diagnosed in time by proper antenatal check up, can be corrected in time and accordingly, mode of de-livery is planned and thereby P.N.M. is reduced. Special attention should be paid to high risk pregnancy during antenatal check up .~.e. in cases of previous bad obstetric history, over weight or under weight, under 17 years of age, grand multipara, hy-pertensive diseases . Apart from medical care available, which should include giving iron, folic acid, ascorbic acid, vitamins etc. are given to improve nutrition of patient to allow the foetus to reach the state of maturity. Nutritional supplement to be given to the patients who are looking in the home diet. Lastly, every mother should be made to realize the importance and advantage of early and sustained perinatal care for herself and un-born child. Early hospitalization of high-risk pregnancy should be done, so that any complication can be treated in time. 38 In 1975 Datta and Benik et a!., New Delhi ,reported that perinatal deaths decreases with better ante-natal care. Perinatal deaths were nearly seven times more (20.6 percent) in babies of mother's with irregular antenatal care in comparison with those (2.68 %) born to the mothers who attended the antenatal clinic regularly and were under proper medical supervision. Park ( 19-7) stated that perinatal supervision of medical diseases; complications of pregnancy will prevent premature labour in many cases. In unmarried mothers along with above measures, psychological treatment is also necessary. The benefits of antenatal care are reflected in the reduction of perinatal mortality. (7) AVOIDABLE H.CTOR5One happy conclusion that emerges from the fact that large number of perinatal deaths are preventable. The high mcidences of perinatal mortality are closely correlated with adverse social and economical conditions, which tend to lower the standard maternal health. It is also an avoidable factor which gives rise to increased incidence of perinatal mortality but there are certain cases in which no cause can be found. Among the maternal conditions responsible, are the toxaemia of pregnancy, nephritis, severe anaemia and syphilis. Here we can check these conditions by proper antenatal care and free supply of anti-anaemia medicines and other necessary medicines. Platt has suggested that poor birth weight in some oriental communities is mainly due to poor nutrition. Burke et al. recorded a rise in birth weight by 0.5llbs. with e\'ery increase by I 0 grams in the protein content in maternal diet Park ( 1977) stated that balanced diet during prenatal period is utmost important from the point of view of reducing the perinatal wastage. 39 From above statements, it is evident that perinatal mortality can be reduced by impro,1ng the nutrition of pregnant women, giving abundant iron, protein, liver according to blood picture in antenatal period. Majonry of foetal deaths are due to poor antepartum care, maternal malnutrition and inadequate obstetric services. These are all preventable. Roben H. Usher (1971) reported that abnormalities of labour and delivery resulted in 42% of all perinatal deaths. The cause of death in all cases were asphyxia such 1s in difficult breech, O.P. with vertex presentation, although all such deaths are rotentially preventable. They c:mtinue to occur with discouraging frequency, which should be reduced with imrroved foetal monitoring. There are certain other factors like endocrinal disturbances and local abnormalities oi uterus like bicornuate uterus, tumors like fibroid, incompetent OS and congerutal malformations, resulting rn premature births which forms a large group responsible for perinatal mortality. These are partially avoidable by proper operative tre 1tment at appropriate time. Still there are other conditions in which premature labour is common occurrences fo; example in cases of accidental haemorrhage, diabetes, and severe sensitization :o Rh. blood factor and severe hydramnios. This shJws the magnitude of the role played by prematurity in causation of perinatal monality and should draw the attention of all concerns with the welfare of the newborn. So, it is essential to consider all measures to lessen the incidences of prema:urity. Devi ( 1975) reported that identification of the high risk improved services; both institutional and domiciliary to such groups is important. Certain traditional procedures in working of antenatal clinics have to be modified or discarded, so that women with high risk get more attention from technically bettertrained staff Additional hospital beds for antenatal cases attending the clinics would be required. (Cited from Agrawal!. 1979). 40 (8) GESTATIONAL AGE:The period of pregnancy was shown to be of immense 1mportance to the fetal out come. \1c Clure Browne (I 973) reported that the lowest pennata] mortality occurs in pregnancies lasting from 39 to 4 I weeks. Birth before this or birth after this carries increased risk to the foetus. Before 38 weeks, only 9.4% of deliveries occur but46.2% of total perinatal death account for this :n England. Birth weight and gestational age have a joint influence on P,N.M. A number of factors are known to be associated with low birth weight account for this in England. Birth weight and gestational age have a joint influence on P.N.M. A number of factors are known to be asso,iated with low birth weight. Low birth weight is more common in low socio-ecvnomic groups, young motiers, women above the age of 35 years, women without perinatal care and womerr with major complications of pregnancy like toxaelllla, placenta praevis etc. (Hellen, 1970). Gupta (1975) reported that P.N.M. is higher in gestaticn period less than 36 weeks i.e. 61% and less in gestation period of more than :6 weeks (39 %). Isaac eta!. (1975) reported that P.N.M. is higher where :he gestation period was less than 38 weeks (55.6 %) and less where the gestatioJ. period was more than 38 weeks i.e. 44.4% and Ajit l..lehta (I 967-74) 57.4%. In ~ases where gestation period is less than 39 weeks and 42.6% in cases where ges:ation period was more than 37 weeks. Sankholkar ( 1975) reported that the lesser the gestatioml age higher is the P.N.M. Devi (1975) reported that birth before term (258 da~; or less) is associated with perinatal mortality which is 30 to 33 times higher tha."l for normal gestation period i.e. between 259 to 293 days. (Cited from Agrawal I 1979). 41 (9) PREMATURITY:Prematurity is a common result of chronic glomerular nephritis, maternal pre eclampsia and chronic hypertension. Dead births are more common in the mature infant as compared to premature infants. Franck, A. Cravaffo ( 1948) reported that prematurity is responsible for 54.6% of perinatal mortality. Datta eta!. (1955-60) reported that prematurity is responsible for 61.3% of still births in premature labour and 22.2% of still births in intranatal period . 2.2% were due to congenital malformations and in 14.3'1o the causes were unknown. Dass and Bhargava (1961) reported that more premature the baby, higher the incidence of stillbirth. The lowest percentage of still births is in between 5 to 8 lbs. Nair eta!. ( 1965) reported that perinatal mortality of 36% is due to premature infants. Stall worthy (1965) reported that high incidence of .IR..D.S. is associated with prematurity. In women of social class I only 3.6% of babies were premature and in women of social class V -7.2%. According to Peal, 60% of all perinatal deaths occur in premature infants. Sugai et al. reported 66% of perinatal death occurring in premature infant in Japan. According to Sastman 84.56% of perinatal death, occur in infants weighing 2500 grams or Jess. Purandare et a!. reported that prematurity accoUlllts for 62% of perinatal deaths at K.E.M. Hospital, Bombay. Mas ani and Parikh ( 1976) reported 60% of all P.N. deaths occur in premature infants. Ajit Mehta ( 1977) reported that prematurity which was responsible for 19.3% of all deaths. Bhargava (1989) reported that P.N.M. was 45.3 due to prematurity in rural India. 42 ( 10) POST MATURITY:- Perinatal mortality is definitely found to be high in post dated pregnancy and this rise starts after 41 weeks of gestation and increases with further prolongation. Clayton ( 19-11) reported stillbirths in post mature infants as 6.!5~o. Grenhill ( 1943) considered increased foetal mortality to be due to slow labour 0r disproportion because of harder and bigger skull in prolonged pregnancy resulting in higher arrest and difficult forceps ex-tractions. Mackiddi ( 1949) reported stillbirths as 4.2 per cent in post dated pregnancy, while Racker et al. (1953) reported stillbirths as 8.72 per cent after 42 weeks of gestations, and Latto (1951) Baired (1955 to 1957), Arnot (1961 l suggested that occipito posterior predisposes to prolonged pregnancy. Failure of rotation and difficult operative delivery accounted for 2 neonatal (13.2 per cent) deaths out of II perinatal deaths in post dated groups. (Cited from Agrawal L 1979). Devi (1975) reported that prolonged pregnancy (294 days or oven has roughly twice the mortality as at term (W.H.O., 1972). According to Masani (197 4) perinatal mortality in first pregnancy prolonged for more than -12 weeks is three times higher than the pregnancies ending between 38 weeks to 42 weeks. According to Browne (1973) P.N.M gets doubled by the end of 41 weeks. Ajit Mehta ( 1977 J reported that post maturity contribute 4.2 per cent to total deaths. According to Bhargava ( 1989) prolonged pregnancy has high perinatal mortality than normal pregnancy. 43 (11) PERINATAL MORTALITY IN RELATION TO SEX OF THE FOETUS:Butler et al.(l963) reported higher mortality in male babies for all gestation group except between 32 and 35 weeks, when a slightly greater death rate in female could be due to relative excess of foetal C.N.S. malformation and particularly to anencephalus and to myelocele complex. Apart from this, the ratio of male to female mortality was 1.6: I between 28and 31 weeks. Male deaths exceed female except between I 00 I and 1500 grams. It was confirmed that there is a heavy average birth rate in the male than in the female inspite of similar gestation distribution within the sexes. In general, all causes of death show a noticeable preponderance of males. The highest preponderance is seen in the first week deaths. Robert H. Usher ( 1971) reported the mortality was I 0 per cent higher among the male than the female. Vlsaac et al.(1968-72) concluded high P.N.M in male in comparison to female i.e. 60.2per cent male and 39.4 per cent in female. Agrawal (1979) reported that out ofP.N.M 63.1 per cent were males and 36.9 per cent were female new born. Rao (1989) reported that neonatal mortality was 56.2/1000 live births among male sex while it is 41.3/1000 in case of female sex. Chandrashekhar eta! (1998) concluded that out of total P.N.M 39 per thousand were female and 50 per thousand were male. (12) BIRTH WEIGHT PATTERN IN PERINATAL DEATHS:There are number offactors which attribute to low birth weight for example age, parity, height and weight of mother, period of gestation, multiple pregnancy, social class,disease of mother and foetus, smoking, abnormalities of placenta and cord and so on. In developing countries sometimes, malnutrition and anaemia are the major causes responsible for low birth weight (Platt, 194 7). 44 According to Webster ( 1957) survival rate of premature infant depends directly upon the birth weight. He reported that if baby weighs under I 000 gm, the perinatal mortality was 9~.44 per cent, between thousand grams to 1499 grams It was 42.54 per cent while between 1500 to 2499 grams it was 6.81 per cent and between 2500 grams or oYer it was0.53 per cent .. Isaac et al. concluded in their study ( 1968-72) at Yell ore that 66.2 per cent deaths in babies who weighed less than 2500gm. and 33. 7 per cent deaths in babies who weighed more than 2500 gms. Gupta (1971-73} concluded P.N.M. rate (76.3 per cent) in the birth weight below 2500 grams and (23. 7 per cent) the birth weight above 2500 grams. Dutta et al. concluded that low birth weight was associated with increased P.N .\'1. Sharma (1975) found that 83.5 per cent of perinatal death 92 percent of early neonatal deaths and 76.9 percent of the stillbirths had birth weight of2.5 kg or below. Sankholkar (1975) reported in a population at Bombay that as far as P.N.M is concerned the survival rate is higher in proportion to birth weight. Kusturilal ( 1975) reported low birth weight is associated with increased risk to the infants at M.R. Medical College, Gulburga also concluded birth weight below IOOOgm. 100% P.N.M., 1001 to 1500g:m. 91.6%, 1510 to 2000gm. 30%, 2001 to 2500, 6.5°~ and 250 I and above 4.3° o perinatal deaths. (13) MULTIPLE PREGNANCY:.-\ccording to Douglas, multiple pregnancies are more prone to give premature b1rth. Butler et al. ( 1963) reported the still births ( 17) and neonatal deaths (32) out of 211 cases of multiple pregnancy. Nair et al. (I 965) commented that multiple pregnancies are mostly associated with prematurity, toxaemia, hydramnios. which further increases the foetal mortality in these deliveries. Dutta and Bhowmik (1975) New Delhi reported the P.N.M. rate in multiple pregnancies is about 4 times higher than singleton pregnancy. 45 Richard, L.N aerge et a!. ( 1978) concluded in 12 United cities and in African city, that P.N.M. rate was 139/1000 for twins and 33/1000 for singleton also reported for Addis Ababa 338/1000 for twin and 53/1000 for singleton. (14) LABOUR AND DELIVERY:Frank, A. Craceffo (1946) revived the various causes of neonatal mortality. The total mortality was found to be 4.26%; out of which 2.47% occurred intrapartum, 1.49% occurred postpartum. Dutta eta!. (1956-1960) reported causes related to labour like premature, rupture of membranes, cord complications and difficult labour accounted for 22.2% stillbirths, 22.2% was due to congenital malformation and in 14.3% cause was unknown. Butler eta!. ( 1963) reported a low mortality ratio of 68 in spontaneous delivery as vertex (O.P.) de-livering face to pubes, had an appreciably higher mortality ratio reported 93, but in face presentation mor-tality in faces presentation was due to high incidence of congenital malformation particularly anencephalus. Nair eta!. (1965) reported that the high frequency of perinatal deaths in breech, face, brow, and compound presentations is hardly surprising. Perinatal mortality reported in vertex presentation was 8%, in face 25%, in brow 3. 8%, in breech 22.65%, in compounds presentations 55% and in shoulder 28%. Cord prolapse was observed in 23 cases of these 13 resulted in perinatal death i.e. 50% perinatal mortality. Robert H. Usher (1971) reported that abnormalities of labour and deliveries resulted in perinatal mortality of 0. 7per thousand births. Cord loops and knots were considered to be the cause of death due to asphyxia and the rate of this type of death is 1.1 (perinatal death) per thousand births recorded. 46 Prolapse of umbilical cord-0.3 perinatal death per thousand births or 2% perinatal death. Eastman reported 4.2% perinatal mortality in occipita posterior position of vertex while 2.5';o peri-natal mortality in face presentation and 30% perinatal mortality in cases oftransverse lie ending in vaginal delivery. The perinatal mortality associated with prolapse of cord in 26.2%, while in compound presentation perinatal loss of 13% is reported. Cox, Fanton and Steer found that fetal distress was responsible for 5% perinatal loss. (15) BREECH DELIVERY:According to \"art en ( 1945) perinatal mortality in breech delivery is 2.2% but Lloyd Wood Raw. Cox (1950) reported perinatal mortality 4-6% in primi para and while in multipara it is 2.3%. Lloyd Wood Raw, Cox (1950) reported that perinatal mortality in singleton breech presentation was four times more than normal vertex presentation. William eta!. (1952) reported the foetal mortality ior breech to be 3.82 to 4.2%. Bhargava eta!. (1964) reported the P.N ..\1. in breech deliveries as 63.~% P.N.M. in cases of internal pudalic version and S.B. rate of 3.5% in for- -:eps delivery for after coming ahead, while Lahiri (1964) reported that forceps ior after coming head in breech presentation carried a perinatal mortality of20%. Sharma eta!. (I 975) reported that incidence of asphyxia and perinatal mortality is more in complete breech presentation than in incomplete presentanon. Masani ( 1976) reported that perinatal mortality in breech as 8%. According to Eastman perinatal mortality is 12% when the foetal weight was over thousand grams. Cellis ( 1976) reported neonatal mortality rate for infants born followmg breech presentation varies between 25-30%, which is 10-12 times the mortality rate among non breech deliveries. 47 Maharban Singh et al. (1979) reported 19.5%neonatal mortality rate following breech presentation. He also reported the evidence of birth trauma in 45 out of 157 cases, those delivered vaginally with breech presentation. Agrawal (1979) reported that P.N.\1. was found to be highest in normal vertex deliveries (55.6%), breech delivery was next in descending order (14.2%). Chandrashekhar et al. (I 998) reported that P.N.M.R. was lowest in vertex deliveries (4 I/1 000), and highest in breech delivery (181/1 000). (16) PERINATAL MORTALITY IN RELATIO~ TO DURATION OF LABOUR:Perinatal mortality is 2.9% for 24 hours of duration P.N.M. 9.3% and labour prolonged over 48 hours P.N.M. to be recorded 19%. Stallworthy (I 956) a particularly rapid first stages carrier a high perinatal mortality and this may be associated with prematurity. The mortality ratio elevated to I 56 after 48 hours. (17) TOXAEMIA AND BLEEDING IN PREGNANCY:Bhowmic eta! (I 956-1960) reported that 39 per cent ofP.N.M was due to toxaemia, A.P H and anaemia of pregnancy. Dass et a!. ( 1961) reported that perinatal mortality in antepartum haemorrhage was about 14.9 per cent. Manson (I 962) admits that toxaemia of pregnancy and accidental haemorrhage were common causes of premature P.~. fatalities. Toxaemia pregnancy was the most important of the maternal diseases responsible for increased perinatal death. The cause of death is the placental ischaemia with or without infarction or retroplacental haemorrhage. Contributory factors presumably mclude intrauterine growth retardation and higher frequency of premature birth. 48 In eclampsia the anoxaemia which occurs with convulsive episodes and sedative administered are contributory factors. Toxaemia also results in low birth weight of the foetus, which is itself responsible for increasing perinatal mortality. The perinatal loss was higher in placenta previa; prematurity was the most significant factor in these cases. Butler et a! ( 1963) reported that high perinatal loss is associated with the presence of any forms of toxaemia as measured by hypertension or proteinuria. Toxaemic mothers gave birth to the babies with foetal congenital malformation more often than non-toxaemia. With increasing degree of toxaemia, the mortality rose sharply when associated with albuminuria, mortality was three times of the average. The risk to the baby from maternal toxaemia rose markedly after term and was higher at every week of gestation than for non-toxaemic cases. Babies of toxaemia mother were at increased risk of death before labour, intrapartum asphyxia and death in the first week from hyaline membrane disease, intraventricular haemorrhage or massive pulmonary haemorrhage. Accidental haemorrhage had a very high risk to the foetus. The majority of cases included had massive retro-placental haemorrhage with a consequently very high foetal mortality. Sharma eta!. (1975) reported that P.N.M. of27.5 per cent occurs in cases associated with antepartum haemorrhage and 12.5 percent P.N. death occurs in cases associated with toxaemia of pregnancy. Mas ani stated that toxaemia and abruptioplacenta in combination is associated with foetal loss of utmost I 00 per cent. 49 In placenta previa, 25 years ago, foetal loss during vaginal delivery was 60 to 70 percent. Now in placenta previa with C.S. perinatal loss has reduced to 30 percent. According to M.C. Browne ( 1973) perinatal deaths in preeclampsia is commonest in primigravidae and in women aged 5 or over. It is commoner in short than in tall women and in social class IV and Vas opposed to social class I. Virna! Parikh et a!. 1 197 5) reported perinatal mortality in toxaemia of pregnancy 156/1000 while total P.N.M. rate 32/1000, also reported perinatal loss was more when accidental haemorrhage appears preterrn with low birth weight infants. The severe variety of accidental haemorrhage, the more is the perinatal loss. Helan Weightman et al. ( 1978) concluded that 7 out of I 0 perinatal deaths were in the category of eclampsia. Agrawal (1979) reported that due to toxaemia of pregnancy P.N.M. was observed to be 13.3 percent m Raipur. (18) DIABETES:Allen (193 9) reported that even properly controlled diabetes in pregnancy is accompanied by a foetal mortality much greater than normal. Pederson eta!. (1956) reported that foetal monality was 38 percent ( 1926 to 1945) before introductwn of strict treatment. Since then mortality has reduced to 27 percent (1946-1952) and 15 percent in 1953-1955. Pederson eta!. ( 196-l) reported that congenital malformations seems to be three times more common in infant of diabetic mother as compared to normal, in whom incidence reported is 6.4 percent. The frequency of fatal and multiple malformations is about six times higher than in general population. 50 Stallworthy et al. reported that long standing diabetics are more prone to develop toxaemia of pregnancy. 25 percent of perinatal loss of all diabetic patients have hypertension, chronic renal and vascular disease and are known to cause placental infarction, foetal hypoxia, premature labour and in severe cases intrauterine deaths. Inevitably, they must contribute the unavoidable foetal loss. Overall P.N.M. in untreated cases reported 40 percent, 50 percent while in properly treated cases perinatal mortality is decreased to IO-IS percent. Briendstrup reported prophylactic treatment, making the babies more like normal babies in different ways, especially as regards neonatal blood sugar level, weight and length, volume of liquor amnii and foetal mortality. (19) SYPHILIS:Browne (I 922) examined 35 cases in which causes of death was put down as syphilis. They died within a week or some gasped only once or twice and died soon after birth. Browne et al. (I 964) reported that about one in every ten of all macerated foetal is syphilitic. The cause of death is the chronic inflammation of the placental villi, which destroys the foetal vessels. In syphilitic and in premature infant in which the vessels are particularly apt to give way under strains a fairly acute congestion of lungs occurs, the capillaries in the alveolar walls may give way and suddenly flood the air passages with blood, invariably causing sudden death, the only proceeding physical sign being the blanching ofthe skin or epiataxis. Agrawal (1979) reported that P.N.M. was 13.08% due to Syphilis. Russell (I 989) reported that in a study in Zambia, Syphilis account for 20% of spontaneous abortion, 40% of stillbirths and 30% of perinatal mortality. 1111111!1111111111111 ~n T 21181 51 TdiiBI . I ·,_· ' -~! \ J ' ,.\ . \ ·. (20) RHESUS (Rh) INCOMPATIBILITY:Carld Henry Devis reported first pregnancy with maternal Rh antibodies resulted in 7 to 8 per cent of still birth. Women with Rh antibodies and previous still birth or severely diseased newborn have 60 to 70 percent chances for a still birth in subsequent pregnancy. Browne eta!. (1964) reported that 10 per cent oferythroblasttic infants die in utero and are born macerated. Usher ( 1971) reported that immunization accounted for 5.2 percent of all perinatal deaths and all these deaths were due to Rh. '0' isoimmunization. Pathak (1972-74) reported P.N.M. due to Rh. incompatibility to be 1.2%. Bro~ne eta!. reported that about I 0% of erythroblastic infants die in utero and are macertated. Mollison (1975) reckoned that somewhere between 5 and 10% of all S.B. are due to haemolytic diseases. The foetus usually dies in utero characteristically about 6 weeks before term. Ajit Mehta (1975) reported P.N.M. due to Rh. incompatibility to be 1.4%. (21) ABO BLOOD GROUP INCOMPATIBILITY AND FOETAL WASTAGE:The most different effects of selection on blood groups can be best discerned by analysing the haemolytic diseases of newborns which result in still births in some cases or in some cases baby dies shortly after birth or in some cases it results at least in abortions or jaundice. Cohen and Sayre's (1968) study in New York City shows that the risk offoetal death is greater in the ABO incompatibility than in the Rh. The blood group incompatibility influences the fertility and mortality rates and also the viability of certain blood group phenotypes in populations, (Hirszfeld and Zhorowsky, 1926; Levine, 1943 Waterhouse and Hogben Levine ( !9-l3 and 1958). There is evidence which suggests that the sperms carrying the A or B blood group genes tend to be eliminated because they are serologically incompatible with the anti A or anti B antibody found in the cervical secretion of mother. Charkraverty and Chakravery ( 1977) observed that ABO incompatibility manifests its harmful effects in early pregnancies. Satyanarayan 52 et. al ( 1978) also concluded that, there are more number of prenatal deaths in ABO incompatible than ABO compatible mating. (Cited from Sharma and Chakravery 2002). (22) ANOXIA:By anoxia is meant interference of oxygen supply reaching the foetus, may be in the mother, in the placenta or in the umbilical cord (Porter Bound et all958) and Mehdi et al. (1961). Characteristic oflesions in foetus depends on the manner in which the oxygen supply is interrupted. On the other hand, fetus anoxia resulting from premature separation of placenta does produce characteristic lesion. Conditions of umbilical cord like prolapse of cord, cord around the neck and true knots in the cord are often designated as casual factors in intrapartum deaths (Bound eta!.). Abnormal prolonged labour is also a cause responsible for anoxic deaths. Large majority of anoxic deaths are associated trauma and stress of labour, toxaemia, A.P.H. maternal disease, such as C. C. F. anaemia, pyrexia, syphilis and diabetes-(Porter, 1952;Bound eta!. 1961 and Ghosh et al1971). Kher eta!. (1972), Pathak (1972-74), Gupta (1975) reported P.N.M. due to anoxia, as 29. 9%. 25.3%, 49.3% respectively. Sharma et al. ( 1975) reported that the anoxic death accounted for 24. I% of perinatal deaths (S.B. and neonatal deaths). Ajit Mehta ( 1975) reported that death due to anoxia was 38.42% of perinatal deaths. 53 Agrawal (1979) reported that P.N.M. was very high due to anoxia (52.9%). Bhargava (1988) reported that P.N.M. would be higher in case of anoxia. (23) BIRTH TRAUMA:More than 50% of birth injuries are seen among breech and forcep deliveries . Birth trauma in about 35% of cases was probably intracranial injuries lie tentorial tears mvolving the unsupported sinus, were due to excessive moulding and rupture of tributaries of the great vein ofCalen (Stoewene, 1959) resulting into excess1ve venous engorgement. In cases of difficult deliveries head is more often injured than other region and severe mtracranial lesion are liable to cause death, as a result of pressure exerted by extravasated blood on medulla. Premature infants are more liable to suffer from intracranial haemorrhage. The same degree oftraumamight have little or no influence on the vessels of a full term infant (Stovowene, 1959). Birth trauma was responsible for causing perinatal deaths in 10% Claireaux (1958), 11% Bound et al. (1956) ,4.6% Kurilece and Downe (1956). Agrawal (1979) reported that P.N.!\1. was 4% due to birth trauma. Gupta ( 1997) et al. reported that P.K\.1. was 6.22% with birth trauma. (24) RESPIRATORY DISTRESS SYNDR0:\IE :A) Hyaline membrane diseases. B) Massive mtraalveolar haemorrhage. C) Pulmonary oedema. These three may exist either singly or in combination. Browne ( 1922) reported 26.25% perinatal deaths, the cause of death was found to be pneumonia during the first week of life. 54 He claimed that premature infants are about 14 times as liable to die from pneumonia as the infants born at full term. I. Atelectasis is a pre-disposing factor in the causation of pneumonia. 2. Premature rupture of membranes can allow antenatal infection to occur and that child may be bom suffering from pneumonia in an advanced stage. 3. Acute haemorrhagic pneumonia of infants form a distinct clinical and pathological entity which gives rise to sudden death of infant who may be apparently healthy either full term or premature. Butler et a!. (1963) reported that first week deaths were associated with high incidence of R.D.S., hyaline membrane 15%, intraventricular haemorrhage 6.4% and neonatal deaths with no histological lesion 8. 7%. Pulmonary syndrome commonly occurs in premature births, it is also frequent association with caesarean section. Usher (1971) reported that 7.5% of perinatal deaths over lOOOgm. R.D.S. was a syndrome of pre-maturity, never responsible for deaths in infants delivered beyond 36 weeks. Pathak (1972-1974) reported P.N.M. due to R.D.S. 0.8%. Maternal disease accounted for 10% perinatal deaths. These deaths are mainly due to R.D.S. ( C',te,{ \-Ya}ct f\ ....-«.vcJ 1-· \ '?t-~) 0 Browne (Cardiff) stated that pulmonary hyaline membrane disease is important cause of many neo-natal deaths especially in premature babies and those delivered abdominally especially from diabetes mothers was of endogenous vascular origin. Browne thought it was likely that early ligation of cord in the presence of delayed onset of breathing was an etiological factor. He concluded that newborn baby had considerable tolerance to anoxia but very little to Ischaemia. 55 Agrawal (I 979) reported that P.N .M. was 1. 7 per cent due to respiratory distress syndrome. Bhargava (I989) reported that P.N.M. was 45.3 per cent due to respiratory infection. (25) INFECTION :It has been well documented that premature rupture of membranes, obstructed labour, and long intervals between rupture of membranes and birth of child have a deleterious influence on perinatal mortality. Usher (I 97 I) claimed that infection accounted for I 3 percent of neonatal and 6.1 per cent of peri-natal deaths. Deaths were due to acute infections. Lethal outcome is practically restricted to very premature infant dying soon after birth from pneumonia acquired in utero after long rupture of membranes and infant developing infection because of invasive instrumentation. Mathur et al.(1950)reported 9.1 percent, Mehdi et al.(196I) 6 per cent, Ghosh eta!.( I 969-70) 13.5 per cent, Sharma eta!. (I 971) 3.0 percent, Kher et al.(l972) 7.2 percent, Pathak (1972-74) 3.9 percent, Ajit Mehta (1975) 8.2 percent, Russell (1989) 30 percent P.N.M. due to infection. (Cited from Agrawal I.l979). (26) CONGENITAL MALFORMATIONS:Available information indicates that congenital malformations are more common among premature than among mature infants. Potter has said that 'In our experience about one half of all infant with major malformations are delivered prematurely'. In addition, the rule that congenital malformations play in causing deaths of premature infants is undeniable. Warkany introduced his discussion of the causes of congenital malformations as structural or functional defects present at birth. They may be gross or microscopic, on the surface of the body or within it, familiar or sporadic, hereditary or non-hereditary and single or multiple. 56 Nair et al.(l966) reported that there were 5.86 percent perinatal deaths due to gross congenital malformation. These include anencephalic, hydrocephalus, exemphalos and meningomyelocoele. Robert H. Usher (1971) reported that unexplained S.B. prior to labour, along with lethal malformations provide the largest residue of P.N. death for which prevention seems to be impossible even with the optimum utilization of modem techniques. A certain amount of increase of the relative percentage of deaths due to congenital defects has consequently been recorded (Sharma et al. 1972). Kher eta!. (1972) Pathak (1972-74) and Gupta (1975) reported P.N.M. due to congenital malformation 15.0 percent, 14.5 percent and 15 percent respectively Sharma et a!. (1975) reported that congenital malformations accounted for 15.7 percent perinatal deaths. Brown eta!. in their study proved that congenital malformation were responsible for one in every 30 infant deaths and today one in every five infant deaths is due to these causes. Wagh (1975) during his study on congenital malformation since last 8 years in Kamla Raja Hospital, Gwalior, reported the incidence of 5.7 percent while in western countries the incidence of congenital malformations accounted as 15 percent of total perinatal mortality. Ajit Mehta (1977) reported 3.5 percent congenital malformation in infants following breech presentation. Agrawal (1979) reported that due to congenital malformation P.N. M. was 6.0 percent. Kaushik et al. ( 1998) reported that neonatal mortality was 11.6 and 9. 7 due to congenital malformation in AIIMS and PGl respectively. 57 (26) IRON DEFICIENCY ANAEMIA:Iron deficiency anemia of pregnancy is generally detected in the third trimester and is responsible for high maternal and infant mortality rate (Shah & Shah 1979). Data from hospital studies and the available mea,._-e informaJition from community based surveys regarding the prevalence of anaemia in pregnancy has remained uncluttered over the past three decades and remain the major nutritional problems associated with maternal and perinatal morbidity and mortality (Hingorani and Kihara 1976, Mukherjee 1976). About 25 percent maternal death have been attributed to anaemia of the pregnant women in the poor income group, 50-60 percent had haemoglobin level below I 0 g/dl during the last three months of pregnancy (Rajlaxmi 1975). Widespread prevalence of iron deficiency anaemia is also seen in several series of pregnant women of the poor socioeconomic groups according to the ICMR (1975). The fall in maternal haemoglobin below llg/dl was associated with a significant rise in perinatal mortality rate, which increased, by two to three folds as maternal Hb level -fall below 8g/dl shows a significant decrease in the birth weight due to increased prematurity rate and intrauterine growth retardation. A steep rise of maternal mortality rate was a sequel to Hb level below 5 g/dl (Prema et.al 1991 ). Severe anaemia during pregnancy can lead to maternal morbidity, and mortality, incidence of! ow birth weight (LBW). In pregnant women Hb level less than 11 g/ dl and haematocrit value less than 3 3. 0 percent are considered as anaemic (ICMR 2002). 58
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