CLASSIFICATION AND EPIDEMIOLOGY OF DIABETES Flashcards
TYPE I DIABETES USUALLY APPEARS BEFORE THE AGE OF?
40
WHEN DID DIABETES MORTALITY START DECREASING?
EARLY 20TH CENTURY
EXAMPLES OF DIABETES MANAGEMENT PRE INSULIN DISCOVERY?
OATMEAL, MILK DIET, POTATO THERAPY, THE RICE CURE, OPIUM, INJECTIBLE PANCREATIC EXTRACT, LOCK AND KEY STRATEGY (STARVING ONESELF)
OUTCOMES FOR DIABETEC PEOPLE BEFORE 1922?
CHILDREN RARELY LIVED A YEAR PAST DIAGNOSIS, UNTREATED DIABETICS FACED BLINDNESS, LOSS OF LIMBS, KIDNEY FAILURE, STROKE, HEART ATTACK AND DEATH
WHERE DOES THE NAME ‘INSULIN’ COME FROM?
FROM LATIN ‘INSULA’, MEANING ISLAND, REFERRING TO INSULIN PRODUCING ISLETS OF LANGERHANS IN THE PANCREAS
1910 ENGLISH PHYSIOLOGIST E.A. SHARPEY-SHAFER STUDIED THE PANCREAS AND DISCOVERED:
THAT THERE IS A SUBSTANCE THAT WOULD NORMALLY BE PRODUCED IN NON DIABETIC PEOPLE MISSING IN THOSE WITH DIABETES
WHO AND WHEN DISCOVERED INSULIN?
FREDERICK BANTING AND CHARLES BEST IN 1922, (CANADA)
BEFORE BEING CALLED T1D AND T2D WHAT WERE THESE DISEASES CALLED?
T1D: INSULIN-DEPENDANT DIABETES
T2D: NON-INSULIN DIABETES MELLITUS
OTHER TYPES OF DIABETES EXCEPT FOR I AND II (BY CAUSE)?
GESTATIONAL, DISEASES OF THE PANCREAS LEADING TO DIABETES, ENDOCRINOPATHIES THAT LEAD TO DIABETES (CUSHING’S, ACROMEGALY..), STEROIDS CAN BRING DIABETES, GEN DISORDERS (DOWN’S, TURNER’S, PW)
CAUSES OF T1D?
IMMUNE MEDIATED (ABSOLUTE INSULIN DEFFICINECY) OR IDIOPATHIC
T2D DIABETES METABOLIC CAUSES?
CAN RANGE FROM PREDOMINANTELY INSULIN RESISTANCE TO RELATIVE INSULIN DEFICIENCY
WHICH TYPE OF DIABETES HAS A HLA ASSOCIATION?
TYPE I
FAMILY HISTORY OF DIABETES IS MORE COMMON IN WHICH TYPE?
TYPE II
IN HOW MANY PERCENT OF CASES IS THERE FAMILY HISTORY IN T1D VS T2D?
<20% IN T1D
CCA 60% IN T2D
GENETIC LOCUS OF T2D IS ON CHROMOSOME?
6
2 TYPES OF ‘PRE-DIABETES’?
IMPAIRED GLUCOSE TOLERANCE AND IMPAIRED FASTING GLUCOSE