Table 2 Frequency of normal and elevated HbA1c among all CABG patients and among those CABG patients with no known history of diabetes
| Pre-operative HbA1c Category | All Patients (N = 1,045) | No known history of DM (n = 630) |
|---|---|---|
| < 5.7% | 222 (21.2%) | 207 (32.9%) |
| 5.7-6.4% | 439 (42.0%) | 356 (56.5%) |
| ≥ 6.5% | 384 (36.8%) | 67 (10.6%) |