Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 0 · 0%Moderate 0 · 0%High 1 · 50%

Letrozole vs laparoscopic ovarian drilling

Live birth rate · infertile women with polycystic ovary syndrome

It is very uncertain whether letrozole changes live birth rate compared with laparoscopic ovarian drilling (very low certainty).

1 finding from 1 review

Aromatase inhibitors (letrozole) for ovulation induction in infertile women with polycystic ovary syndrome 2022 · Cochrane Headline outcomes only
OR 2.07 [0.99, 4.32]
1 study · 141 participants
Very low

Letrozole with or without adjuncts vs SERMs with or without adjuncts followed by timed intercourse

Live birth rate · infertile women with polycystic ovary syndrome

Letrozole with or without adjuncts leads to higher live birth rate compared with SERMs with or without adjuncts followed by timed intercourse (high certainty).

1 finding from 1 review

Aromatase inhibitors (letrozole) for ovulation induction in infertile women with polycystic ovary syndrome 2022 · Cochrane Headline outcomes only
OR 1.72 [1.4, 2.11]
11 studies · 2060 participants
High