Summary of findings table ‐ Metformin + levonorgestrel (intrauterine system) vs levonorgestrel intrauterine system
Adverse effects during treatment ‐ all effects · endometrial hyperplasia
It is very uncertain whether summary of findings table ‐ Metformin + levonorgestrel (intrauterine… changes adverse effects during treatment ‐ all effects compared with levonorgestrel intrauterine system (very low certainty).
1 finding from 1 review
- OR 4 [1.15, 13.9]1 study · 51 participantsVery low