ENDO- DM2 Flashcards
What are the classification of diabetes?
DM1A1B, DM2
3] Secondary diabetes: result of other disorders or treatments.,
4] GDM
What are the criteria for diagnosis?
1] Symptoms + >200mg/dl
2] (FPG) >126mg/dl or greater,
No food intake for at least 8hr
3] 2 hr plasma glucose of 200mg/dl during OGTT,
75g anhydrous glucose dissolved in water
4] HbA1c >6.5% as diagnostic tool
When is a HgbA1c diagnostic for diabetes
> 6.5%, with symptoms otherwise confirm 2 weeks later
What is the requirement before diagnosising diabetes for all tests?
confirmed on subsequent day unless symptoms of hyperglycemia are present.
What are Impaired fasting glucose (IFG) or impaired glucose tolerance (IGT) patients at risk for?
can be diagnosed with hyperglycemia insufficient/insuline intensity
] IFG= FPG 100-125mg/dl,
2] IGT= 2 hr plasma glucose of 140-199mg/dl,
3] Pre Diabetes HbA1c between 5.7%-6.4%
Type 2 diabetes and CV
does not necessarily mean one will go on to get diabetes.
What is the most common cause of insulin resistance?
Obesity -not all
have adequate beta cell compensation and therefore do not get diabetes,
genetic predisposition to beta cell failure
STRESS
Pt ask how did I get Type 2 DM is a progressive disease. Explain
1] Beta cell dysfunction first leads to impaired glucose tolerance, which in some, progresses to Type 2 DM,
2] Beta cell dysfunction starts long before glucose rises and worsens after diabetes develops
What are the additional effects of hyperglycemia
addition defects in insulin secretion and insulin action (glucotoxicity)
Do all DM PT have symptoms?
NO
1] Asymptomatic until complications develop- 1/3 undiagnosed
2] MC Polyuria, polyphagia and weight loss occur long after hyperglycemia has been present,
3] Other symptoms include blurred vision, lower extremity paresthesias, yeast infections, balanitis in men.
What is the state that its initial presentation of type 2?
Hyperosmolar hyperglycemic State (HHS)
What is WHO’s diagnostic criteria for metabolic syndrome?
1] On antihypertensive therapy or BP>140/90,
2] Lipids: P TG >150, HDL 35,
3] BMI: >30 or waist:hip ratio: >.85-0.9,
4] Glucose: IGT or as Type II,
5] Microalbumin
DX
1] Type II DM or IGT + 2 of above,
2] if GT is normal 3 above
What is NCEP ATP III criteria/diagnostic for metabolic syndrome?
1] BP>130/85,
2] Lipids: P TG >150, HDL 40,
3] Waist circumference: >40 inches n M, 35 inches in women,
4] Glucose: FBG 110
DX
1} 3 of above criteria
What is AACE criteria for metabolic syndrome?
1] HTN
2] Lipids: P TG >150, HDL 35,
3] BMI: >30 or waist:hip ratio: >.85-0.9,
4] Glucose: IGT or as Type II,
5] Insulin resistance, acanthosis nigricans, hyperuricemia, CHD, PCOS,
DX
1] Type II DM or IGT and 2 of above, 2] if GT is normal 3 above
What things contribute to insulin resistance?
1] Genetics,
2] Obesity and inactivity,
3] Aging,
4] Medications
What disorders can insulin resistance lead to?
1] Type II DM, 2 ] Hypertension, 3] Dyslipidemia, 4] Atherosclerosis, 5] PCOS