Research Article

Expression of the NRF2 Target Gene NQO1 Is Enhanced in Mononuclear Cells in Human Chronic Kidney Disease

Table 2

Clinical and demographical population characteristics.

Healthy ()CKD 1–5 ()CKD 5D ()

Age, years38 (33–48)68 (58–77)67 (55–76)
Men, n (%)9 (56)19 (66)23 (68)
BMI, kg/m224 (22–26)30 (24–37)a24 (22–28)b
Smoking, n (%)2 (13)3 (10)6 (18)
Kidney disease, underlying cause, n (%)None
 Glomerulonephritis8 (28)5 (15)
 Hypertensive nephropathy3 (10)5 (15)
 Interstitial nephritis2 (7)4 (12)
 Diabetic nephropathy1 (3)2 (6)
 Hereditary kidney disease1 (3)2 (6)
 Other/unknown14 (48)16 (47)
Comorbidities, n (%)None
 Hypertension28 (97)26 (76)
 Diabetes8 (28)8 (24)
 CVD
  Myocardial infarction, coronary artery disease6 (21)10 (29)
  Heart failure8 (28)16 (47)
  Cerebrovascular disease4 (14)6 (18)
  Peripheral artery disease1 (3)9 (26)
MedicationsNone
 AT receptor antagonist, ACE inhibitor22 (76)16 (47)
 Beta blocker9 (31)15 (44)
 Calcium channel inhibitors13 (45)9 (26)
 Platelet aggregation inhibitor6 (21)6 (18)
 Diuretic19 (66)11 (32)
 Erythropoietin analog6 (21)29 (85)
 Coumarin derivatives5 (17)6 (18)
eGFR, mL/min/1.73m2n.d.28 (17–43)n.a.
Time on dialysis, monthsn.a.n.a.22 (11–49)
CRP, mg/Ln.d.5.3 (2.3–10.8)c3.0 (1.4–10.5)d
Albumin, g/Ln.d.38 (35–41)e38 (36–40)

Values are given as median (25%–75% percentile) or number (percentage). BMI: body mass index; AT: angiotensin; ACE: angiotensin converting enzyme; CRP: C-reactive protein; n.d.: not done; n.a.: not applicable. a; b; c; d; e.