Live birth rate per couple (all cycles)‐ clomiphene citrate or letrozole · participants with unexplained subfertility
IUI in a natural cycle showed no clear difference in live birth rates per couple (all cycles) compared with TI or expectant management (low certainty).
1 finding from 1 review
Live birth rate per couple · participants with unexplained subfertility
IUI in a natural cycle probably leads to higher live birth rate per couple (all cycles) compared with TI or expectant management (moderate certainty).
1 finding from 1 review
Pregnancy rate per couple (all cycles) · participants with unexplained subfertility
IUI in a natural cycle probably leads to higher pregnancy rate per couple (all cycles) compared with TI or expectant management (moderate certainty).
2 findings from 1 review
Multiple pregnancy rate · participants with unexplained subfertility
IUI in a natural cycle showed no clear difference in multiple pregnancy rate per couple compared with TI or expectant management (low certainty).
2 findings from 1 review
Ovarian Hyperstimulation Syndrome rate per woman ‐ not reported · participants with unexplained subfertility
The review found no eligible studies for this question.
2 findings from 1 review
no estimate extracted
Studies not reported
No studies found
no estimate extracted
Studies not reported
No studies found
Miscarriage per couple · participants with unexplained subfertility
IUI in a natural cycle showed no clear difference in miscarriage rater per couple compared with TI or expectant management (low certainty).
1 finding from 1 review
Ectopic pregnancy rate per couple · participants with unexplained subfertility
IUI in a natural cycle showed no clear difference in ectopic pregnancy rate per couple compared with TI or expectant management (low certainty).
2 findings from 1 review
Miscarriage · participants with unexplained subfertility
IUI in a natural cycle showed no clear difference in miscarriage rate per couple compared with TI or expectant management (low certainty).
1 finding from 1 review
Pregnancy rate per couple (all cycles) · couples with male subfertility
It is very uncertain whether IUI in natural cycles changes pregnancy rate per couple (all cycles) compared with TI (very low certainty).
1 finding from 1 review
OR 4.57 [0.21, 101.61]
Studies not reported
Very low
Live birth rate · couples with male subfertility
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
OHSS · couples with male subfertility
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found