Table 1.

Anthropometric and blood pressure characteristics of patients and control subjectsa

CRIControls
N156133
% male4357
Age at examination (yr)11.2 ± 410.4 ± 3.8
Duration of CRI (yr)6.3 ± 4.4
Height (cm)139 ± 23142 ± 23
Height SDS−0.81 ± 1.38b0.15 ± 1.15
BMI (kg/m2)18.0 ± 3.718.3 ± 3.1
BMI SDS0.05 ± 1.24b0.39 ± 1.06
CKD class 2/3/4 (%)34/45/21
Casual systolic BP (mmHg)117 ± 14b107 ± 9
Casual diastolic BP (mmHg)72 ± 13b63 ± 9
24 h MAP SDS1.17 ± 1.75NA
Daytime MAP SDS0.88 ± 1.62NA
Nighttime MAP SDS1.34 ± 1.92NA
Heart rate83 ± 1581 ± 15
24-h heart rate SDS0.03 ± 1.03NA
  • a Values are mean ± SD. CRI, chronic renal insufficiency; SDS, SD score; BMI, body mass index; CKD, chronic kidney disease; MAP, mean arterial pressure; NA, not applicable.

  • b P < 0.001.