Table 1.
Baseline characteristics of patients who underwent renal artery stent placement.
| CIN (N=26) | No CIN (N=411) | Total (N=437) | P | |
|---|---|---|---|---|
| Gender, n (%) | ||||
| Female | 16(61.5) | 195(47.4) | 211(55.8) | 0.16 |
| Male | 10(38.5) | 216(52.6) | 226(51.7) | |
| Age, mean (SD), years | 75.7(6.8) | 72.9(8.9) | 0.12 | |
| Bilateral renal artery stenosis, n (%) | 2(7.7) | 66(16.1) | 68(55.6) | 0.25 |
| GFR, mean (SD) | 49.6(27.5) | 46.0(15.9) | 46.3(16.8) | 0.31 |
| Proteinuria, mean (SD), (mg/24hr) | 1103(2386.1) | 376.9(854.3) | 419.5(1018.9) | <0.001 |
| CKD stage, n (%) | ||||
| 1/2 | 3(11.5) | 69(16.8) | 72(16.5) | 0.47 |
| 3A | 11(42.3) | 142(34.5) | 153(35.0) | 0.42 |
| 3B | 9(34.6) | 142(34.5) | 151(34.6) | 0.99 |
| 4 | 2(7.7) | 55(13.4) | 57(13.0) | 0.40 |
| 5 | 1(3.8) | 3(0.7) | 4(0.9) | 0.11 |
| Current smoker, n (%) | 5(19.2) | 76(18.5) | 81(18.5) | 0.93 |
| Diabetes, n (%) | 12(46.2) | 126(30.7) | 138(31.6) | 0.10 |
| Coronary artery disease, n (%) | 18(69.2) | 246(59.8) | 264(60.4) | 0.34 |
| Hyperlipidemia, n (%) | 20(76.9) | 333(81.0) | 353(80.8) | 0.61 |
| Hypertension, n (%) | 26(100.0) | 403(98.1) | 429(98.2) | 0.47 |