| Methods | N; B; Y; N; Y; Y | |
| Participants | 165 adults; 87 women; eye; 15‐87 (mean 60) | |
| Interventions | Postoperative Either: NO TREATMENT; or DROPERIDOL 5mg i.v. | |
| Outcomes | Nausea or vomiting. Postop 0‐24 hours. | |
| Notes | Side effects not recorded. | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Unclear risk | B ‐ Unclear |