| Droperidol | Control | cOR (95% CI) | p | aOR (95% CI)†| p |
---|---|---|---|---|---|---|
 | Event, n (%) | Event, n (%) | ||||
All PONV | 67 (12.1%) | 120 (21.7%) | 0.50 (0.36–0.69) | 0.0046 | 0.49 (0.35–0.67) | < 0.0001 |
 POH 0–12 | 17 (3.1%) | 42 (7.6%) | 0.39 (0.22–0.69) | 0.0012 | 0.37 (0.21–0.67) | 0.0009 |
  Mild | 13 (2.4%) | 28 (5.1%) |  |  |  |  |
  Moderate | 3 (0.5%) | 9 (1.6%) |  |  |  |  |
  Severe | 1 (0.2%) | 5 (0.9%) |  |  |  |  |
 POH 12–36 | 45 (8.2%) | 69 (12.5%) | 0.62 (0.42–0.92) | 0.0184 | 0.61 (0.41–0.91) | 0.0151 |
  Mild | 32 (5.8%) | 50 (9.1%) |  |  |  |  |
  Moderate | 9 (1.6%) | 17 (3.1%) |  |  |  |  |
  Severe | 4 (0.7%) | 2 (0.4%) |  |  |  |  |
 POH 36–60 | 12 (2.2%) | 23 (4.2%) | 0.51 (0.25–1.04) | 0.0632 | 0.52 (0.25–1.05) | 0.0673 |
  Mild | 7 (1.3%) | 21 (3.8%) |  |  |  |  |
  Moderate | 3 (0.5%) | 2 (0.4%) |  |  |  |  |
  Severe | 2 (0.4%) | 0 (0) |  |  |  |  |
 POH 60–72 | 6 (1.1%) | 6 (1.1%) | 1.00 (0.32–3.13) | 0.9949 | 0.99 (0.32–3.09) | 0.9799 |
  Mild | 6 (1.1%) | 5 (0.9%) |  |  |  |  |
  Moderate | 0 (0) | 1 (0.2%) |  |  |  |  |
  Severe | 0 (0) | 0 (0) |  |  |  |  |
Need for antiemetics | 71 (12.9%) | 110 (19.9%) | 0.59 (0.43–0.82) | 0.0016 | 0.58 (0.41–0.80) | 0.0011 |