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. 2011 Nov 9;2011(11):CD002855. doi: 10.1002/14651858.CD002855.pub4

Rodger 1989 MI600.

Methods randomisation not stated
Participants 120 pregnant women, <56 days of amenorrhoea, Gynaecological Out‐Patient Department, Royal Infirmary Hospital, Edinburgh, Scotland
Interventions mifepristone 600mg (all) 
 group 1: gemeprost 0.5mg/pv after 48 hours 
 group 2: gemeprost 1mg/pv after 48 hours
Outcomes complete, incomplete abortion, onset and duration of bleeding, 
 side effects, haemoglobin levels
Notes 1 woman received blood transfusion (group 2)
Risk of bias
Bias Authors' judgement Support for judgement
Allocation concealment (selection bias) Unclear risk B ‐ Unclear