Secondary measures included change in 24-h blood pressure and glomerular filtration rate (GFR).

次要结果包括24小时血压和肾小球滤过率（GFR）的改变。

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Objective To study the role of Urinary albumin excretion rate (UAER) and glomerular filtration rate (GFR) for diagnosis of early diabetic nephropathy.

目的探讨尿白蛋白排泄率(UAER)和肾小球滤过率(GFR)在早期糖尿病肾病的诊断价值。

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Objective To evaluate the changes of glomerular filtration rate (GFR), effective renal plasma flow (ERPF) and microalbuminuria in early diabetic nephropathy (DN) and their correlation.

目的探讨早期糖尿病肾病（DN）肾小球滤过率（GFR）和肾有效血浆流量（ERPF）与尿微量蛋白的变化特点及其相互关系。

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The study authors, Dr Murray Mittleman and colleagues at the Beth Israel Deaconess Medical Center in Boston, measured kidney function using a recognised test called the glomerular filtration rate (GFR).

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