Table 2. Hydration status of high-risk patients.
| Characteristics | Yes | No | P value |
|---|---|---|---|
| Age >75 years | 1045.41 ± 566.61 | 1110.27 ± 635.64 | 0.014 |
| Hypertension | 1143.47 ± 631.88 | 1051.44 ± 627.67 | <0.001 |
| Diabetes mellitus | 1112.49 ± 600.26 | 1103.15 ± 640.60 | 0.570 |
| Prior MI | 915.25 ± 499.44 | 1122.16 ± 639.48 | <0.001 |
| Pre-existing renal disease | 775.32 ± 680.36 | 1113.16 ± 628.44 | <0.001 |
| Prior cardiac catheterization | 901.60 ± 553.04 | 1130.25 ± 636.28 | <0.001 |
| LVEF <45% | 1104.78 ± 632.81 | 1131.75 ± 601.46 | 0.446 |
| STEMI | 1170.44 ± 674.98 | 1095.55 ± 624.51 | 0.001 |
| NSTEMI | 1177.60 ± 604.46 | 1101.64 ± 632.88 | 0.023 |
| Unstable angina | 1087.17 ± 642.63 | 1130.59 ± 615.33 | 0.002 |
| Stable angina | 1061.78 ± 574.41 | 1109.00 ± 636.33 | 0.050 |
| Contrast dose ≥100 mL | 1078.68 ± 660.64 | 1166.69 ± 554.46 | <0.001 |
| Contrast dose ≥200 mL | 1000.65 ± 610.97 | 1142.91 ± 634.88 | <0.001 |
| Contrast dose ≥300 mL | 1121.22 ± 632.90 | 1103.90 ± 631.65 | 0.515 |
| Single-vessel disease | 1098.69 ± 656.55 | 1109.14 ± 616.56 | 0.484 |
| Multi-vessel disease | 1152.27 ± 619.52 | 1058.90 ± 640.24 | <0.001 |
| Left main lesion | 1213.93 ± 704.35 | 1092.85 ± 621.76 | <0.001 |
| Left anterior descending branch lesion | 1133.76 ± 626.63 | 1042.47 ± 638.45 | <0.001 |
| Left circumflex branch lesion | 1150.99 ± 626.74 | 1071.51 ± 633.34 | <0.001 |
| Right coronary lesion | 1106.29 ± 593.58 | 1104.48 ± 658.58 | 0.898 |
Abbreviations: MI, myocardial infarction; LVEF, left ventricular ejection fraction; STEMI, ST segment elevation myocardial infarction; NSTEMI, non-ST segment elevation acute myocardial infarction.