Download File

28/06/35
Salman Bin AbdulAziz University
College Of Pharmacy
Diabetes Mellitus Cases
Therapeutics I
PHCL 416
Professor Muhammad Abdulmotaal
Ahmed A AlAmer PharmD
Email :[email protected]
 R.P. is a 43-year-old African American woman visiting the drop-in clinic to obtain
a routine physical examination for her new job. Her past medical history is
significant for GDM. She was told during her two pregnancies (last child born 3
years ago) that she had “borderline diabetes,” which resolved each time after giving
birth.
 Her family history is significant for type 2 diabetes (mother, maternal
grandmother, older first cousin), hypertension, and CVD.
She denies tobacco or alcohol use. She states she tries to walk 15 minutes twice a week.
1
28/06/35
Physical examination is significant for moderate central obesity (5 feet 4 inches;
160 lbs; BMI, 30.2 kg/m2) and BP 145/85 mmHg. R.P.
denies any symptoms of polyphagia, polyuria, or lethargy.
Upon checking her electronic medical record, she has documented hypertension
and an FPG value of 119 mg/dL, measured 2 months prior.
What features of R.P.’s history and examination are consistent with an
increased risk of developing type 2 diabetes?
2
28/06/35
increased risk of developing type 2 diabetes?
1- age
2- ethnicity
3- weight
4- family history of diabetes
5- history of GDM
6- documented IFG.
7- hypertension.
2. The physician orders another FPG for R.P., which comes back at 122
mg/dL. How should R.P. be managed at this time?
A. Patient education ..………………………………………………………….... diabetes.
About risk factors of developing
B. lifestyle modifications (MNT, physical activity)………. for
lose weight,
improve her cardiovascular health
decrease her risk for developing type 2
diabetes.
Medical Nutrition Therapy= MNT
3
28/06/35
Treatment
There are three major components to the treatment of diabetes:
1- diet
2- drugs (insulin and oral hypoglycemic agents, and other antihyperglycemic
agents)
3- exercise.
Q What are the three major components to the treatment
diabetes?
Q how to manage patient with increased risk of developing
D.M?
Q life style modification benefits ?
4
28/06/35
A.H., a slender, 18-year-old woman who was recently discharged from the hospital
for severe dehydration and mild ketoacidosis is referred to the Diabetes Clinic (no
records available).
A fasting and a random plasma glucose ordered subsequently were 190 mg/dL
(normal, 70–100) and 250mg/dL (normal, 140 to<200).
4weeks before she was hospitalized, A.H. she remembers that she had symptoms of
polydipsia, nocturia (six times a night), fatigue, and a 12-lb weight loss over this
period, which she attributed to the anxiety associated with her move away from
home and adjustment to her new environment.
 Medical history
I. recurrent upper respiratory infections
II. three cases of vaginal moniliasis over the past 6 months.
 Family history is negative for diabetes, and she takes no
medications.
 Physical examination is within normal limits. (weight 50 kg and
is 5 feet 4 inches tall)
 Laboratory results are as follows: FPG, 280 mg/dL (normal,
<100); HbA1c, 14%(normal, 4%–6%); and trace urine ketones
as measured by Keto-Diastix (normal, negative).
5
28/06/35
 A,H diagnosis is consistent with ?
A.
B.
C.
D.
D.M type I
D.M type 2
Impaired fasting blood glucose (IFG)
Non of the above
Define Diabetes ?
Compare between type I DM and Type 2 DM ?
Diagnosis of DM?
6
28/06/35
Subjective , Objective , assessment for this case ?
1- She has classic symptoms of the disease (polyuria,
polydipsia, weight loss, glucosuria, fatigue, recurrent
infections)
2-A random plasma glucose above 200 mg/dL
3- FPG of 126 mg/dL or higher on at least two
occasions4
6- ketones in the urine,
4- elevated HbA1c
5- Features of A.H.’s history that are consistent with
type 1 diabetes, in particular, include the relatively
acute onset of symptoms in association with a major
life event (moving away from home),
7- negative family history
8- a relatively young age at onset
9- vaginal infection.and URTI WHY?
This patient has ……………. D.M type I
7
28/06/35
A.H. will be started on insulin therapy on this visit.
What are the goals of therapy?
A. Prevent the onset of
Acute complications
Chronic complications
Hypoglycemia, diabetic ketoacidosis (DKA)
Hyperglycemic hyperosmolar nonketotic syndrome
Microvascular: Retinopathy, nephropathy,
and neuropathy
Macrovascular:
Cardiovascular, cerebrovascular,
and peripheral vascular diseases
A.H. will be started on insulin therapy on this visit.
What are the goals of therapy for D.M?
B. Glycemic therapy goals
I.
HgA1c less than 7.0%.
(Note: The ACE/AACE guidelines recommend 6.5% or less for selected
patient those with short duration of diabetes, long life expectancy, and
no significant CVD.)
II. Less stringent A1C goals (such as < 8%)
1. Patient with of severe hypoglycemia,
2. limited life expectancy, advanced microvascular
macrovascular complications,
3. extensive comorbid conditions
8
28/06/35
A.H. will be started on insulin therapy on this visit.
What are the goals of therapy for D.M?
B. Glycemic therapy goals
III. FPG 70–130 mg/dL. Frequency of monitoring very dependent on
regimen, type of DM)
IV . Peak postprandial glucose (1–2 hours after a meal) less than 180
mg/dL
C. Non-glycemic therapy goals
BP goal of < 140/ 80 mHg. ( Updated 2013 in ADA guidelines )
BP goal < 130/80 mmHg in young patient with no burden
LDL cholesterol < 100 mg/dL
HDL cholesterol >50 mg/dL,
Triglycerides <150 mg/dL),
Mention chronic complication of D.M ?
Mention acute complications of D.M ?
What are the glycemic control target ?
HgA1c goals in patient with diabetes ?
Blood pressure goals in patient with D.M ?
Lipid profile targets for patient with D.M ?
9
28/06/35
Type 2 DM
Case
A 66-year-old man is given a diagnosis of type 2 DM today. His A1c was
8.2%, and his serum creatinine was 1.8 mg/dL 2 weeks ago.
He has a history of hypertension, dyslipidemia, and systolic heart
failure (New York Heart Association class III, ejection fraction 33%).
He has 2+ pitting edema bilaterally. In addition to improvements in diet
and exercise
SOAP this case
S
O
A
P.
10
28/06/35
A 33-year-old white man is brought to the emergency department by ambulance after
being found minimally responsive with Kussmaul-type respirations and hyperglycemia.
He is transferred to the intensive care unit with chief concerns of abdominal pain,
nausea/vomiting, and thirst.
PMH: Type 1 diabetes Allergies: NKDA
Current Medications:
Insulin glargine 20 units subcutaneously daily
Insulin lispro 10 units subcutaneously with meals
Vital signs: BP 88/48 mm Hg, HR 125 beats/minute, RR 15 breaths/minute
Laboratory values: Glucose 593 mg/dL, serum sodium 136 mmol/L, serum ketones positive,
urine ketones positive
The patient is given a diagnosis of diabetic ketoacidosis (DKA).
1. More common in type 1 DM but can occur in type 2 DM
2. Usually occurs because of a precipitating factor that considerably stresses the
body, resulting in increased counterregulatory hormones
a. Inappropriate (including nonadherence) or inadequate insulin therapy and
infection are the two most common causes.
b. Other causes: Myocardial infarction, pancreatitis, stroke, drugs (e.g.,
corticosteroids)
11
28/06/35
What are common signs and symptoms of DKA?
Common signs/symptoms:
Polyuria, polydipsia, vomiting, dehydration, weakness, altered
mental status, coma, abdominal pain, Kussmaul respirations,
tachycardia, hyponatremia, hyperkalemia
What are differences in diagnostic criteria and severity classification for DKA
and hyperosmolar hyperglycemic state (HHS)?
12
28/06/35
Sources
I. Koda Kimble , applied therapeutics
II. Pharmacotherapy Bedside Guide Christopher P. Martin, Robert L. Talbert
III. Updates in Therapeutics: The Pharmacotherapy Preparatory Review
IV. Executive Summary: Standards of Medical Care in Diabetes 2013
http://care.diabetesjournals.org/content/36/Supplement_1/S4.f
ull.pdf+html
13