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Table 6 Comparison of baseline characteristics of CKD cohort studies

From: Prevalence and risk factors for cardiovascular disease among chronic kidney disease patients: results from the Chinese cohort study of chronic kidney disease (C-STRIDE)

  C-STRIDE China n = 3168 ROUTE Japan n = 1138 CRIC US n = 3612 CRISIS UK n = 1325 MERENA Spain n = 1129
Inclusion range of eGFR (ml/min/1.73 m2) 15–90 0–90 20–70 10–60 15–60
Age (years) 48.2 68 58.2 65.1 68
Male gender (%) 59.2 69.6 54 63.7 64
BMI (kg/m2) 24.5 23 32.1   28.4
Actual eGFR (ml/min/1.73 m2) 50.7 32.7 43.4 30.9 28
Diabetes (%) 21.7 37.1 47 32.4 40.8
Hypertension (%) 66.5 90.2 86   92.7
 SBP (mmHg) 129.3 140 127.7 138.3 141
 DBP (mmHg) 80.9 78 71.4 75.2 76
Hb (g/dl) 12.76 11.9 12.7 12.41 12.8
HDL-C (mg/dl) 44.86     
LDL-C (mg/dl) 108.66 110 102.5   116
Ca (mg/dl) 8.9 9.1 9.2 9.14  
P (mg/dl) 3.7 3.6 3.7 3.72 3.7
iPTH (pg/ml) 63.6 109 53 93.2 145
Proteinuria (mean)   2.16 g/24gCr   1.08 g/24 h 1.2 g/24 h
(median) 0.94 g/24 h 0.74 g/gCr 0.17 g/24 h   
CVD prevalence (%) 9.8 26.8 33.44 47.2 39.1
  1. eGFR estimated glomerular filtration rate, BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, Hb hemoglobin, HDL-C high density lipoprotein cholesterol, LDL-C low density lipoprotein cholesterol, Ca calcium, P, phosphorus, iPTH intact parathyroid hormone, CVD cardiovascular disease, g/gCr gram per gram creatinine