Kovavisarach 2005
| Methods | Random allocation using sealed, sequentially numbered envelopes, prepared using published table of random numbers. | |
| Participants | 114 women in Bangkok, Thailand, with non‐viable pregnancies (anembryonic or fetal deaths) at < 12 weeks, diagnosed by TVS. Women with open cervices were not eligible for recruitment. | |
| Interventions | Vaginal misoprostol 600 mcg (n = 57) or 800 mcg (n = 57). If complete miscarriage not effected within 24 hours, or if clinical circumstances dictated (pain, bleeding), uterine curettage was performed. | |
| Outcomes | Primary: complete miscarriage without need for uterine curettage within 24 hours. Secondary: adverse effects. | |
| Notes | ||
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |