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Abstract Glipizide {Hinidiab) is one of the new sulfonylurea drugs. h’e studied its effect in two different dosage schedules; a single morning dose: versus an equally divided three doses before meals, in non-insulin dependent diabetic patients (KIDDJ>i). The absolute efficacy of glipizide in controlling diabetes mellitus was satisfactory as regards fasting serum glucose, Hb A 1c, serum cholesterol and serurn triglycerides. However, it produced inadequate effect on seru.u HDL-Cholesterol. More over, the imrnunoreacti ve insulin was not significantly increased inspite of adequate control of seru.u glucose levels which might be due to extrapancreatic mechanisms. There was no significant difference between the two dosage schedules even between those patients who were still insufficiently controlled. The maximum therapeutic control was achieved after three months, either by single or divided doses of glipizide beside the diet control. In conclusion, glipizide can be used in the treatment of NIDDM, either as single morning dose prior to breakfast by 30 minutes or in equally divided doses before the three meals. Glipizide, effects on the metabolic disturbances in NID~1. are probably independent of the pattern of the dosage used. |