Clinical
intrauterine pregnancy with fetal heart rate
ECTOPIC PREGNANCY, PREGNANCY OF UNKNOWN LOCATION, SECONDARY, MISCARRIAGE
The primary outcome measure was CPR (presence of intrauterine pregnancy with fetal heart rate > 100 bpm between 6 and 8 weeks pregnancy). The secondary outcomes included LBR, biochemical pregnancy rate (BPR—defined as urinary pregnancy test positive), miscarriage, pregnancy of unknown location (PUL) and ectopic pregnancy rates. Duration of the procedure was recorded from start of patient preparation until embryo deposition.