Table 3. Odds ratio for 28-day mortality according to MAP group and the presence of chronic hypertension.
| Subgroup | Unadjusted OR | 95% CI | P | Adjusted OR | 95% CI | P |
|---|---|---|---|---|---|---|
| No hypertension | ||||||
| MAP group 0a | 3.80 | (2.08–6.95) | <0.001 | 2.80 | (1.35–5.80) | 0.006 |
| MAP group 1 | Refb | Base | ||||
| MAP group 2 | 0.61 | (0.40–0.93) | 0.023 | 0.66 | (0.41–1.05) | 0.085 |
| MAP group 3 | 0.68 | (0.37–1.23) | 0.211 | 1.05 | (0.53–2.09) | 0.876 |
| Chronic hypertension | ||||||
| MAP group 0 | 1.06 | (0.28–4.04) | 0.925 | 1.16 | (0.26–5.10) | 0.843 |
| MAP group 1 | Ref | Base | ||||
| MAP group 2 | 0.31 | (0.16–0.60) | <0.001 | 0.33 | (0.16–0.70) | 0.004 |
| MAP group 3 | 0.67 | (0.33–1.36) | 0.277 | 1.07 | (0.43–2.63) | 0.880 |
a, group category: group 0, a-MAP <65 mmHg; group 1, 65 mmHg ≤ a-MAP <75 mmHg; group 2, 75 mmHg ≤ a-MAP <85 mmHg; group 3, a-MAP ≥85 mmHg; b, reference. MAP, mean arterial pressure; OR, odds ratio; CI, confidence interval.