CHILDHOOD DIABETES IN SAUDI-ARABIA

In Suleimania Children's Hospital, Riyadh, Saudi Arabia, 110 diabetic children were diagnosed and followed over a 5-year period (1985-1989). Seventy-five percent (82/110) were of Saudi origin and 54 % (59/110) female. Their parents were often related, 31 % (34/110) being first degree cousins, and 12 % (13/110) second degree cousins. First degree family history was positive for Type 1 diabetes in 28 % (31/110). Among these cases, siblings accounted for 26 %, fathers 2 %. and mothers none. Family history was also positive for Type 2 diabetes in 35 % (38/110) and for both Type 1 diabetes and Type 2 diabetes in 14 % (15/110). Mean age at onset was 5.9 years (7 months to 12 years). Thirty percent (33/110) of the patients were under 3 years of age on admission. The most common clinical presentation was diabetic ketoacidosis, seen in 67 % of the patients (74/110).