Assessment of Oxidative Stress Markers in Women with PCOS Versus Controls- A Cross-Sectional Study
DOI:
https://doi.org/10.61919/4q90qg72Abstract
Background: Polycystic ovary syndrome is a common endocrine-metabolic disorder characterised by insulin resistance, hyperandrogenism, and increased cardiometabolic risk. Oxidative stress has been proposed as a mechanistic link between metabolic dysfunction and endocrine disturbance in PCOS, yet data from South Asian populations remain limited. Objective: To compare circulating oxidative stress markers and antioxidant capacity between women with PCOS and healthy controls and to examine their associations with metabolic and hormonal parameters. Methods: In this cross-sectional study, 100 women aged 18–35 years were enrolled, including 50 women with PCOS diagnosed using Rotterdam criteria and 50 healthy controls. Anthropometric measurements, metabolic indices, and reproductive hormones were assessed. Serum malondialdehyde, total antioxidant capacity, and superoxide dismutase activity were measured using standard spectrophotometric assays. Group comparisons and correlation analyses were performed using appropriate parametric methods. Results: Women with PCOS exhibited significantly higher malondialdehyde levels and significantly lower total antioxidant capacity and superoxide dismutase activity compared with controls. Oxidative stress markers were strongly associated with insulin resistance and total testosterone concentrations, while antioxidant markers correlated inversely with adverse metabolic parameters. Conclusion: Women with PCOS demonstrate increased oxidative stress and impaired antioxidant defence closely linked to metabolic and hormonal abnormalities. Oxidative imbalance may represent a biologically relevant component of PCOS pathophysiology and a potential target for metabolic risk modification.
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Copyright (c) 2025 Tania Sehar Joseph, Syeda Amnah Gillani, Naheed Shah, Hina Ali Ahmed, Ayesha Aziz, Syeda Kisa Zahra (Author)

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