2023 review

Phthalates and polycystic ovary syndrome - Systematic literature review

[Review of ]. REPRODUCTIVE TOXICOLOGY, 121.

author keywords: Ovary; Phthalates; Polycystic ovary syndrome (PCOS); Systematic literature review
TL;DR: Even though studies found no consistent pattern on association with phthalate exposure and PCOS, the results of analyzed studies did not exclude possible effects of phthalates on the female reproductive and metabolic system. (via Semantic Scholar)
UN Sustainable Development Goal Categories
5. Gender Equality (OpenAlex)
Source: Web Of Science
Added: February 12, 2024

Polycystic ovary syndrome (PCOS), one of the most common endocrine disorders in women, may involve both environmental and genetic factors. One potential environmental factor of concern is exposure to phthalates and other endocrine disrupting chemicals many of which have adverse effects on the female reproductive system. The aim of this systematic review was to evaluate possible association between prenatal phthalate exposure and PCOS. Six databases were searched for relevant human studies. Inclusion criteria were female human population diagnosed with PCOS and exposed during any lifestage to any phthalate or phthalate metabolite through oral, dermal, inhalation, or intravenous route. Search results were screened for relevance, and studies that met the inclusion criteria were evaluated for study quality using Joanna Briggs Institute (JBI) critical appraisal tools. The systematic literature search yielded seven articles, six case-control studies and one cohort study. Three studies found a significant positive association, two studies found a significant negative association, and two studies found no association between phthalate exposure and the incidence of PCOS. Even though studies found no consistent pattern on association with phthalates and PCOS, the results of analyzed studies did not exclude possible effects of phthalates on the female reproductive and metabolic system. Some of the factors in study design such as recruiting participants from IVF clinics and young age of participants may have biased the results. Further studies with more careful study design and longer follow-up time are needed to bring more reliable information about the role of phthalates in onset of PCOS.