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Table 1 Baseline characteristics of study participants (N = 2607)

From: Relation of multi-marker panel to incident chronic kidney disease and rapid kidney function decline in African Americans: the Jackson Heart Study

Characteristics

Mean ± SD

 Age, years

53 ± 12

 Female, % (n)

63 (1636)

 BMI, kg/m2

31.9 ± 7.3

 SBP, mmHg

125.9 ± 15.7

 Baseline eGFR, mL/min per 1.73 m2

98.1 ± 17.7

 Total cholesterol to HDL ratio

4.1 ± 1.3

 Blood pressure medications, % (n)

47.5 (1238)

 Diabetes, % (n)

16.6 (432)

 Current smoking, % (n)

11.7 (306)

Biomarker level

Median (25th, 75th percentiles)

 Adiponectin, ng/mL

4037.0 (2640.1, 6339.2)

 Aldosterone, ng/mL

4.3 (2.5, 6.9)

 BNP, pg/mL

6.7 (2.3, 14.8)

 hsCRP, mg/dL

0.3 (0.1, 0.6)

 Endothelin, pg/mL

1.2 (0.9, 1.6)

 Homocysteine, μmol/dL

8.4 (7.2, 9.9)

 Leptin, ng/mL

22.9 (10.1, 39.3)

 Plasma renin activity, ng/mL/hr

0.4 (0.2, 1.0)

 Active renin mass concentration, pg/mL

6.7 (5.1, 9.4)

  1. Data presented as mean ± standard deviation (SD) for continuous variables and percentage (count) for dichotomous variables unless otherwise indicated
  2. Abbreviations: BMI body mass index, SBP systolic blood pressure, eGFR estimated glomerular filtration rate, HDL high-density lipoprotein cholesterol, hsCRP high-sensitive c-reactive protein, BNP B-type natriuretic peptide