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Duration of intraoperative systolic hypotension. Data was available for 461 cases. Values are number (proportion). Drop defined from pre-induction systolic blood pressure
| Drop in systolic blood pressure | <10 min | 10–20 min | >20 min | Total |
|---|---|---|---|---|
| 0–20.0 % | 54 (11.37 %) | 7 (1.5 %) | 5 (1.0 %) | 66 (13.8 %) |
| 20.1–40.0 % | 82 (17.1 %) | 57 (11.9 %) | 68 (14.2 %) | 207 (43.1 %) |
| >40.1 % | 60 (12.5 %) | 60 (12.5 %) | 68 (14.2 %) | 188 (39.2 %) |
| Total | 196 (40.8 %) | 124 (25.8 %) | 141 (29.4 %) | 461 |
