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Table 1 Baseline characteristics of study participants

From: Predictive value of spot versus 24-hour measures of proteinuria for death, end-stage kidney disease or chronic kidney disease progression

Variable

Value

Age at baseline

54 years (SD 15.6)

Male

86 (58.4%)

Ethnicity

 Caucasian

81 (56.3%)

 Mediterranean

35 (24.3%)

 Asian

15 (10.4%)

 Indian/subcontinent

7 (4.9%)

 Other

6 (4.1%)

Primary disease

 GN

54 (37.5%)

 DM

17 (11.8%)

 HTN

31 (21.5%)

 PCKD

11 (7.6%)

 Other

30 (20.9%)

 Missing

1 (0.7%)

Baseline creatinine (μmol/L)

137 (IQR 98–205)

Baseline eGFR (ml/min/1.73m2)

44 (IQR 28–65.5)

UPCR (g/mmol)

0.06 (IQR 0.02–0.16)

UACR (mg/mmol)

41.9 (IQR 9.4–130.8)

24 h protein excretion (g/day)

0.6 (IQR 0.2–1.7)

HTN

 Yes

113 (78.5%)

On ACE-I

 Yes

119 (82.6%)

Smoking status

 Never

71 (49.3%)

 Former

61 (42.4%)

 Current

11 (7.6%)

 Unknown

1 (0.7%)

DM

 Yes

50 (34.7%)

 Type 1

3 (6%)

 Type 2

46 (90%)

 Missing

1 (2%)

Functioning Transplant

 Yes

42 (29.2%)

  1. Data given as means (Standard deviation [SD]) or median (interquartile range [IQR])
  2. GN glomerulonephritis, DM diabetes mellitus, HTN hypertension, PCKD polycystic kidney disease, eGFR estimated glomerular filtration rate, UPCR urine protein-to-creatinine ratio, UACR urine albumin-to-creatinine ratio, ACE-I angiotensin converting enzyme inhibitor, DM diabetes mellitus