Table 4.
Patient Characteristics by NNE Biomarker Cohort status
| Not in biomarker cohort | In biomarker cohort | ||
|---|---|---|---|
| Percent/Mean ± SD | Percent/Mean ± SD | p-value | |
| Age (mean, SD) | 65.37 ± 10.56 | 65.18 ± 10.06 | 0.528 |
| Female | 24.66% | 22.37% | 0.053 |
| BMI (mean, SD) | 29.68 ± 5.90 | 29.72 ± 5.50 | 0.789 |
| BSA (mean, SD) | 2.03 ± 0.25 | 2.04 ± 0.24 | 0.206 |
| Smoker | 24.71% | 23.23% | 0.214 |
| CHF | 11.93% | 9.46% | 0005 |
| Last pre-op serum creatinine (mean, SD) | 1.10 ± 0.88 | 1.11 ± 0.90 | 0.678 |
| Diabetes | 35.54% | 37.72% | 0.107 |
| Vascular disease | 25.26% | 27.12% | 0.131 |
| Unstable angina | 55.45% | 54.34% | 0.290 |
| COPD | 12.28% | 13.11% | 0.374 |
| Left main, ≥50% stenosis | 34.94% | 34.19% | 0.593 |
| Prior CABG | 3.56% | 2.08% | 0.003 |
| Priority | |||
| Emergent | 8.70% | 1.93% | <0.001 |
| Urgent | 63.96% | 67.42% | |
| Non-urgent | 27.34% | 30.66% | |
BMI=body mass index (kg/m2), BSA=body surface area (m2), CABG=coronary artery bypass graft, CHF=congestive heart failure, COPD=chronic obstructive pulmonary disease, MI=myocardial infarction, pRBC=packed red blood cell