Adherence to insulin treatment, glycaemic control, and ketoacidosis in insulin-dependent diabetes mellitus
Adherence to insulin treatment, glycaemic control, and ketoacidosis in insulin-dependent diabetes mellitus
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DOI:
10.1016/s0140-6736(97)06234-x
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发表时间:
1997-11-22
期刊:
影响因子:
168.9
通讯作者:
Newton, RW
中科院分区:
文献类型:
--
作者:
Morris, AD;Boyle, DIR;Newton, RW
Background Intensive insulin treatment effectively delays the onset and slows the progression of microvascular complications in insulin-dependent diabetes mellitus (IDDM). Variable adherence to insulin treatment is thought to contribute to poor glycaemic control, diabetic ketoacidosis, and brittle diabetes in adolescents and young adults with IDDM. We assessed the association between the prescribed insulin dose and the amount dispensed from all community pharmacies with the Diabetes Audit and Research in Tayside Scotland (DARTS) database.Methods We studied 89 patients, mean age 16 (SD 7) years, diabetes duration 8 (4) years, and glycosylated haemoglobin (HbA(1c)) 8.4 (1.9)%, who attended a teaching hospital paediatric or young-adult diabetes clinic in 1993 and 1994. The medically recommended insulin dose and cumulative volume of insulin prescriptions supplied were used to calculate the days of maximum possible insulin coverage per annum, expressed as the adherence index. Associations between glycaemic control (HbA(1c)), episodes of diabetic ketoacidosis, and all hospital admissions for acute complications and the adherence index were modelled.Findings Insulin was prescribed at 48 (19) IU/day and mean insulin collected from pharmacies was 58 (25) IU/day. 25 (28%) of the 89 patients obtained less insulin than their prescribed dose (mean deficit 115 [68; range 9-246] insulin days/annum). There was a significant inverse association between HbA(1c) and the adherence index (R-2=0.39; p10%), 14 (64%) of individuals had an adherence index suggestive of a missed dose of insulin (mean deficit 55 insulin days/annum). There were 36 admissions for complications related to diabetes. The adherence index was inversely related to hospital admissions for diabetic ketoacidosis (p