Table 2. Baseline clinical characteristics of patients with different renal function (CKD stage 1 and CKD stage 2).
| Characteristics (n=943) | CKD stage 1 | CKD stage 2 | |||||
|---|---|---|---|---|---|---|---|
| Hypertension (n=284) | Non-hypertension (n=233) | P value | Hypertension (n=282) | Non-hypertension (n=144) | P value | ||
| Age (year) | 58.80±8.25 | 58.36±7.59 | NS | 66.49±8.37 | 66.18±9.39 | NS | |
| eCCr (mL/min/1.73 m2) | 99.61±7.37 | 99.74±6.75 | NS | 77.18±8.29 | 77.74±8.35 | NS | |
| cTnT (ng/mL) | 0.10±0.13 | 0.10±0.13 | NS | 0.019±0.47 | 0.018±0.42 | NS | |
| NT-proBNP (ng/L) | 227.50±551.11 | 276.35±531.94 | NS | 722.25±1,647.55 | 721.97±1,279.43 | NS | |
| LAD (mm) | 39.75±4.96 | 38.27±5.41 | <0.01 | 41.42±6.36 | 39.97±6.80 | <0.05 | |
| LADi (cm/m2) | 2.53±0.33 | 2.45±0.36 | <0.01 | 2.65±0.41 | 2.56±0.44 | <0.05 | |
| LVEDd (mm) | 48.17±5.97 | 47.58±6.01 | NS | 49.11±8.16 | 47.88±8.37 | NS | |
| LVESd (mm) | 31.45±6.39 | 30.82±6.19 | NS | 32.76±8.63 | 32.32±9.13 | NS | |
| IVST (mm) | 9.93±1.55 | 9.30±1.72 | <0.01 | 10.34±2.02 | 9.67±1.98 | <0.01 | |
| LVPWT (mm) | 9.48±1.08 | 9.06±1.11 | <0.01 | 9.70±1.30 | 9.25±1.17 | <0.01 | |
| PASP (mmHg) | 32.76±5.50 | 33.22±7.72 | NS | 35.46±9.07 | 35.37±10.26 | NS | |
| LVEF (%) | 63.35±8.14 | 64.21±8.03 | NS | 61.05±10.11 | 60.52±11.18 | NS | |
| E/A ratio <1 (n/valuable, %) | 165/264 (62.5) | 116/215 (54.0) | NS | 187/252 (74.2) | 79/119 (66.4) | NS | |
| LVM (g) | 167.50±48.00 | 152.41±46.36 | <0.01 | 181.85±64.86 | 162.67±66.48 | <0.01 | |
| LVMi (g/m2) | 106.42±29.12 | 97.30±29.00 | <0.01 | 115.73±39.35 | 103.74±41.26 | <0.01 | |
CKD, chronic kidney disease; eCCr, endogenous creatinine clearance rate; NT-proBNP, N terminal pro B type natriuretic peptide; cTnT, Cardiac troponin T; LAD, left atrial diameter; LADi, left atrial diameter index; LVEDd, left ventricular end-diastolic diameter; LVESd, left ventricular end-systolic diameter; IVST, interventricular septal thickness; LVPWT, left ventricular posterior wall thickness; PASP, pulmonary artery systolic pressure; LVEF, left ventricular ejection fraction; LVM, left ventricular mass; LVMi, left ventricular mass index.