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Systematic review reveals distressing link between childhood obesity and future infertility

Childhood obesity Childhood obesity
Childhood obesity Childhood obesity

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A positive link exists between pediatric obesity and markers of infertility in later life.

In a groundbreaking systematic review, researchers have shed light on a concerning correlation between childhood obesity and infertility in adulthood. The study, which delved into three international databases, including PubMed, Web of Science, and Scopus, examined various aspects of male and female infertility indicators later in life.

The exhaustive search spanned all cohort studies, whether retrospective or prospective, case-cohort studies, and nested case-control studies. The included studies, totalling 498,980 participants, were rigorously evaluated for quality utilizing the Newcastle-Ottawa quality assessment checklists. From an initial pool of 32,501 documents, 11 studies emerged as eligible for inclusion in the review. The results displayed a concerning picture:

  1. Offspring Numbers: Five studies indicated that childhood obesity, particularly in adolescence, was associated with a lower number of children, escalated instances of nulliparity, and childlessness in both males and females.
  2. Conceiving Problems in Females: Two studies revealed that obesity prior to age 12 heightened the risk of future fertility trouble in females, while an additional two studies illustrated a connection between early-life obesity and impaired reproductive systems, encompassing menstrual and ovulatory challenges.
  3. Male Reproductive Issues: According to the findings of an investigation, obesity in males during their 20s was related to a raised risk of poor sperm morphology and low sperm motility. Another study reported that higher pre-pubertal body-mass index in men was linked with lower sex hormone-binding globulin, although the same link was not witnessed between childhood body-mass index and quality of semen.

The accumulating evidence strongly suggested a critical connection between childhood obesity and later-life infertility. The findings underscore the urgent need for childhood weight reduction strategies to be implemented globally, with the aim of minimizing infertility rates in the future. As global concerns rise, healthcare professionals and policymakers are urged to address this critical issue to safeguard the reproductive health of future generations.

Source:

BMC Endocrine Disorders

Article:

Association between childhood obesity and infertility in later life: a systematic review of cohort studies

Authors:

Farzad Pourghazi et al.

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