Table 1.
Baseline Characteristics of the Normal Glomerular Filtration Rate and Low Glomerular Filtration Rate Groups.
| Variable | Normal Glomerular Filtration Rate | Low Glomerular Filtration Rate | ||||
|---|---|---|---|---|---|---|
| BMS | DES | p-value | BMS | DES | p-value | |
| Number of Patients | 1036 | 2013 | 345 | 763 | ||
| Age (mean) (years) | 63.1% | 62.1% | 0.03 | 71% | 70.5% | 0.65 |
| Female | 31.5% | 26.8% | 0.007 | 48.1% | 46.9% | 0.71 |
| White | 80.5% | 74.7% | 79.4% | 79.7% | ||
| Black | 12.1% | 16.3% | 12.5% | 12.1% | ||
| Hispanic | 4% | 5.6% | 3.5% | 4.7% | ||
| Asian | 3.5% | 3% | 4.7% | 3.3% | ||
| Diabetes Mellitus | 27.1% | 31.2% | 0.04 | 41.4% | 47.6% | 0.06 |
| Hypertension | 74.1% | 78% | 0.01 | 87.1% | 87.8% | 0.75 |
| Hypercholesterolemia | 73.9% | 80.1% | <0.001 | 70.7% | 84.4% | <0.001 |
| Renal disease | 0.7% | 1.7% | 0.03 | 25.3% | 25.6% | 0.92 |
| Peripheral Vascular | ||||||
| Disease | 7.4% | 7.6% | 0.92 | 17.4% | 13% | 0.92 |
| Previous MI | 27.5% | 24.9% | 0.13 | 31.3% | 28.3% | 0.32 |
| Prior PCI | 29.3% | 35.8% | <0.001 | 29.6% | 39.1% | 0.002 |
| Prior CABG | 16.3% | 17.6% | 0.36 | 31.6% | 29.5% | 0.48 |
| CHF | 9.5% | 6.9% | 0.01 | 24.6% | 20.1% | 0.10 |
| LVEF % (mean) | 53.8% | 53.4% | 0.58 | 50% | 51.3% | 0.16 |
| Number of Coronary arteries narrowed | 0.42 | 0.94 | ||||
| 1 | 39.7% | 36.8% | 29% | 27.5% | ||
| 2 | 33.5% | 34.2% | 27.5% | 29.1% | ||
| 3 | 26.5% | 28.8% | 42.9% | 42.9% | ||
| Primary Indication | <0.001 | 0.005 | ||||
| Acute MI | 14.5% | 16.5% | 15.7% | 16% | ||
| USA | 49.3% | 39.6% | 48.4% | 39.4% | ||
| Stable Angina | 26.3% | 24.6% | 16.2% | 24.6% | ||
| Asymptomatic | 8.4% | 14.7% | 15.1% | 13.6% | ||
Abbreviations: BMS- Bare metal stent, DES= drug eluting stent, MI= Myocardial infarction, PCI= Percutaneous coronary intervention, CABG= Coronary artery bypass grafting, CHF= Congestive heart failure, USA= Unstable Angina.