Evidence Hub

Effects of Metformin on Early Pregnancy Loss in Patients with Polycystic Ovary Syndrome (PCOS)

Fatima Mehdi, Urooj Naz, Aruna Kumari Hira, Sana Khan, Warsha Pardeep, Bushra

Mirpur Journal of Medical Sciences, 2026

125 participants

Abstract

Objective: To determine the outcome of metformin therapy in early pregnancy loss in women with polycystic ovary syndrome (PCOS) at Tertiary Care Hospital, Karachi. Methodology: This descriptive cross-sectional study was conducted at Department of Gynecology and Obstetrics, Civil Hospital, Karachi, from February 2021 till August 2022. Newly diagnosed pregnant women, aged age of 18-40 years, gestational age ≤ 4 weeks with polycystic ovary syndrome before pregnancy and started on metformin therapy were enrolled. Patients were started on metformin therapy (1000 mg/day) and were followed by the researcher to evaluate the occurrence of early pregnancy loss. All the relevant data of the study were entered and statistically analyzed by the IBM SPSS Statistics, Version 23. Moreover the frequency of early pregnancy loss was computed and post stratified based on effect modifiers by applying chi-square test taking p-value (0.05) Conclusion: Metformin observed to be a protective management therapy to significantly reduces the early pregnancy loss among women with PCOS, possibly by correcting IR, hyperinsulinemia, and androgen excess the key metabolic drivers of miscarriage.

How strong is the evidence?

Evidence Hub reads this as a cross-sectional, done in people. Its evidence level is 4 of 5 (Low · observational). Observational designs can show an association but not prove cause. Reported size: 125 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free