Table 1

Characteristics of patients with ADPKD and HV

ADPKD (n=76)HV (n=32)p Value
Age (years)50.96±15.5949.53±7.320.47
Female (%)43 (%56.57)20 (%62.50)0.35
Male (%)33 (%43.43)12 (%37.50)0.45
BMI (kg/m2)28.21±5.3427.37±4.310.40
SBP (mm Hg)128.17±15.17111.97±13.21<0.001
DBP (mm Hg)84.35±11.5978.03±10.240.012
Creatinine (mg/dL)1.77±1.160.88±0.12<0.001
eGFR (mL/min/1.73 m2)57.24±33.8090.15±20.71<0.001
UPCR0.15 (0.05–1.91)0.06 (0.04–0.18)<0.001
Calcium (mg/dL)9.41±0.399.37±0.390.61
Phosphate (mg/dL)3.51±0.773.28±0.670.16
Ca×P (mg2/dL2)33.3±0.5233.1±0.850.55
iPTH (pg/mL)90 (30–1911)53 (31–62)<0.001
Albumin (g/dL)4.27±0.344.26±0.280.89
25(OH)D3 (ng/mL)27.02±11.5662.13±18.37<0.001
FGF-23 (pg/mL)166.69 (68.60–2431.37)82.14 (3.24–1452.86)<0.001
Soluble α-Klotho (ng/mL)2.92 (0.99–21.97)2.04 (0.95–19.98)0.001
Hb (mg/dL)13.3±1.713.8±1.30.9
ALP (U/l)71.45±27.2376.25±16.360.35
  • 25(OH)D3, 25-hydroxyvitamin D3; ADPKD, autosomal dominant polycystic kidney disease; ALP, alkaline phosphatase; BMI, body mass index; Ca, calcium; DBP, diastolic blood pressure; eGFR, estimated glomerular filtration rate; FGF-23, fibroblast growth factor-23; Hb, haemoglobin; HV, Healthy volunteers; iPTH, intact parathyroid hormone; P, phosphate; SBP, systolic blood pressure; UPCR, urinary protein to creatinine ratio.