Summary of findings table ‐ ICSI showed no clear difference in live Birth compared with c‐IVF (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether day 5 changes live birth compared with day 3 embryo biopsy (very low certainty).
It is very uncertain whether varicocele treatment changes live birth compared with non‐surgical, delayed, or no treatment (very low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
It is very uncertain whether surgical treatment changes live birth compared with radiological treatment (very low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Preconception lifestyle advice on a combination of topics showed no clear difference in live birth compared with routine care or attention control (low certainty).
It is very uncertain whether preconception lifestyle advice on alcohol intake changes live birth compared with routine care or attention control (very low certainty).
It is very uncertain whether preconception lifestyle advice on weight changes live birth compared with routine care or attention control (very low certainty).
Oxytocin antagonists showed no clear difference in live birth compared with control (low certainty).
Non‐pharmacological intervention showed no clear difference in live birth compared with no intervention or placebo (low certainty).
The review found no eligible studies for this question.
It is very uncertain whether pharmacological intervention changes live birth compared with no intervention or placebo (very low certainty).
It is very uncertain whether non‐pharmacological intervention changes live birth compared with non‐pharmacological intervention (very low certainty).
LOD with and without medical ovulation may leads to lower live birth compared with medical ovulation induction alone (low certainty).
It is very uncertain whether LOD of one ovary (unilateral) changes live birth compared with LOD of both ovaries (bilateral) (very low certainty).