Death, end-stage renal disease and renal function decline in patients with diabetic nephropathy in French cohorts of type 1 and type 2 diabetes
Death, end-stage renal disease and renal function decline in patients with diabetic nephropathy in French cohorts of type 1 and type 2 diabetes
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DOI:
10.1007/s00125-015-3785-3
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发表时间:
2016-01-01
期刊:
影响因子:
8.2
通讯作者:
Marre, Michel
中科院分区:
文献类型:
--
作者:
Hadjadj, Samy;Cariou, Bertrand;Marre, Michel
Aims/hypothesis Microvascular complications are a common feature of diabetes but additional research is needed regarding diabetic nephropathy endpoints in type 1 and type 2 diabetes.Methods We compared 277 type 1 diabetes patients with 942 type 2 diabetes patients, with clinical proteinuria and no end-stage renal disease (ESRD) at baseline, prospectively followed for death, ESRD and decline in estimated glomerular filtration rate (eGFR, all available measures).Results The incidence rate of death was 67.0 (95% CI 59.2, 74.8) vs 24.6 (95% CI, 19.0, 30.2) per 1,000 patient-years, in type 2 diabetes and type 1 diabetes, respectively. Unadjusted risk for death was greater for type 2 diabetes patients (HR 3.423; 95% CI, 2.501, 4.683; p < 0.0001), but the difference did not persist after adjustment for age (HRage-adj 0.859; 95% CI 0.581, 1.269; p = 0.445). The incidence rate of ESRD was 18.4 (95% CI 14.2, 22.5) vs 47.1 (95% CI 38.4, 55.9) per 1,000 patient-years, in type 2 diabetes and type 1 diabetes, respectively. Unadjusted risk for ESRD was lower in type 2 diabetes (HR 0.399; 95% CI 0.287, 0.554; p < 0.0001), but the difference did not persist after adjustment for sex, age and baseline serum creatinine (HRadj 0.989; 95% CI 0.597, 1.639; p = 0.965). In a mixed linear model, eGFR decline was not significantly different in type 2 vs type 1 diabetes (difference in slope -0.19 [0.28] ml min(-1) 1.73 m(-2) year(-1); p = 0.512).Conclusions/interpretation In diabetic nephropathy, once baseline risk factors were taken into account the risk for death, ESRD and renal function decline did not significantly differ between type 1 diabetes and type 2 diabetes.