Table 1 Baseline characteristics of participants according to CKD status at follow-up survey
Characteristics | CKD | P | Total (n = 1037) | |
|---|---|---|---|---|
Yes (n = 255) | No (n = 782) | |||
mean ± SD | ||||
Age (yrs) | 85.44 ± 11.66 | 80.40 ± 12.30 | < 0.001 | 81.64 ± 12.33 |
Height (cm) | 154.81 ± 10.45 | 156.45 ± 10.72 | 0.031 | 156.04 ± 10.70 |
Weight (kg) | 51.57 ± 12.17 | 53.86 ± 12.60 | 0.011 | 53.30 ± 12.53 |
BMI (kg/m2) | 21.36 ± 3.90 | 21.84 ± 3.89 | 0.087 | 21.72 ± 3.89 |
SBP (mmHg) | 146.50 ± 24.49 | 139.07 ± 21.51 | < 0.001 | 139.28 ± 21.64 |
DBP (mmHg) | 81.45 ± 12.53 | 81.27 ± 11.22 | 0.827 | 81.32 ± 11.55 |
TC (mmol/l) | 4.21 ± 0.94 | 4.42 ± 0.95 | 0.002 | 4.37 ± 0.95 |
TG (mmol/l) | 1.01 ± 0.59 | 1.02 ± 0.68 | 0.861 | 1.02 ± 0.66 |
HDL-C (mmol/l) | 1.25 ± 0.36 | 1.32 ± 0.36 | 0.026 | 1.30 ± 0.36 |
LDL-C (mmol/l) | 2.48 ± 0.77 | 2.65 ± 0.80 | 0.008 | 2.61 ± 0.79 |
FPG (mmol/l) | 4.68 ± 1.63 | 4.59 ± 2.10 | 0.507 | 4.61 ± 1.99 |
ALB (g/L) | 40.23 ± 5.04 | 41.13 ± 4.50 | 0.002 | 41.03 ± 4.65 |
BUN (mmol/L) | 7.05 ± 2.00 | 6.55 ± 1.72 | < 0.001 | 6.65 ± 1.80 |
CRE (μmol/L) | 89.79 ± 28.29 | 74.69 ± 16.92 | < 0.001 | 78.40 ± 21.53 |
SUA (μmol/L) | 322.26 ± 96.22 | 278.14 ± 76.05 | < 0.001 | 289.00 ± 8.36 |
25(OH)D (nmol/L) | 37.63 ± 16.40 | 51.36 ± 22.54 | < 0.001 | 47.98 ± 22.00 |
n (%) | ||||
Male | 124 (48.6) | 383 (49.0) | 0.923 | 507 (48.9) |
Married | 159 (62.4) | 366 (46.8) | < 0.001 | 525 (50.6) |
Current smoking | 55 (21.6) | 151 (19.3) | 0.432 | 206 (19.9) |
Illiteracy | 95 (37.3) | 366 (46.8) | 0.008 | 461 (44.5) |
Current alcohol drinking | 47 (18.4) | 131 (16.8) | 0.537 | 178 (17.2) |
Current exercise | 31 (12.2) | 127 (16.2) | 0.115 | 158 (15.2) |
Hypertension | 90 (35.3) | 182 (23.3) | < 0.001 | 272 (26.2) |
Diabetes | 22 (8.6) | 52 (6.6) | 0.287 | 74 (7.1) |
Heart disease | 21 (8.2) | 64 (8.2) | 0.979 | 85 (8.2) |
Stroke | 23 (9.0) | 64 (8.2) | 0.676 | 87 (8.4) |