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Effectiveness of metformin in preventing early pregnancy loss in women with polycystic ovarian syndrome

Deepali H. Janugade

International journal of scientific research, 2019

100 participants

Abstract

OBJECTIVE : To evaluate the effectiveness of metformin therapy in preventing early pregnancy loss in pregnant women with polycystic ovary

syndrome (PCOS).

MATERIALS AND METHODS : This is a prospective cohort study conducted in the Obstetric Department of Krishna Institute of Medical

Sciences, Karad, Maharashtra, India for a period of 2 years. This study involved 100 nondiabetic pregnant women with PCOS. They were divided

into two groups, namely, the group that received metformin throughout pregnancy (metformin group) and the group that got pregnant but, did not

receive metformin (control group). A comparison was made between the two groups of patients with respect to certain basal characteristics (age,

body mass index, previous obstetric outcome, serum glucose with free testosterone). Statistical analysis was performed using Chi-square test to

compare the differences between the two groups.

RESULTS : There were 50 patients who received metformin during pregnancy (metformin group) compared with 50 patients who did not receive

the treatment (control group). The rate of early pregnancy loss in the metformin group was 10% (5/50) compared with 36% (18/50) in the control

group (p < 0.001). For patients in the metformin group with a history of previous miscarriage, the rate of pregnancy loss was 45% (35 cases/50

pregnancies).

CONCLUSION : Metformin therapy in pregnant women with PCOS was associated with a significant reduction in the rate of early pregnancy

loss

How strong is the evidence?

Evidence Hub reads this as a cohort study, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 100 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.

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