Long-term progression of retinopathy after initiation of insulin therapy in Type 2 diabetes: an observational study
Long-term progression of retinopathy after initiation of insulin therapy in Type 2 diabetes: an observational study
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DOI:
10.1007/s00125-004-1473-9
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发表时间:
2004-08-01
期刊:
影响因子:
8.2
通讯作者:
Taylor, R
中科院分区:
文献类型:
--
作者:
Arun, CS;Pandit, R;Taylor, R
Aims/hypothesis. Universal worsening of retinopathy after starting insulin therapy in Type 2 diabetes has been suggested in previous work.Methods. We studied 294 such patients for up to 5 years to evaluate retinal changes and define the factors affecting progression of retinopathy. Yearly retinal photographs were graded using the EURODIAB system.Results. Prior to insulin therapy, 26.2% (77/294) of the patients had minimal non-proliferative diabetic retinopathy (NPDR), 3.7% (n=11) had moderate NPDR and 1% (n=3) had severe NPDR. Over the first 3 years of insulin therapy, significant progression occurred in 36 subjects (12.6%). This comprised 5/193 (2.6%) without any retinopathy at baseline, 22/77 (28.5%) with minimal NPDR and 6/11 with moderate NPDR (54.5%) (chi(2)=56.1, p