Preventive Strategies and Biomarkers in Male Reproductive Health from Multidisciplinary Perspective: Narrative Review

Narrative review maps primary-to-tertiary prevention in male reproductive health — broad scope, no original data, no quantified effect sizes

Journal: Medicina (Kaunas, Lithuania) | Published: 2026-03-18 | Type: Narrative Review | PMID: 41901647 Authors: Ispossunova G. et al. — Asfendiyarov Kazakh National Medical University (Almaty), University of Belgrade, King's College Hospital (London) Funding/COI: Not disclosed

Summary

This narrative review from a Kazakhstani-Serbian-British collaboration attempts to build a unified framework for male reproductive health prevention, covering lifestyle interventions (diet, sleep, exercise, alcohol, smoking), STI screening, semen analysis, hormonal testing, and tertiary interventions including infertility treatment and urogenital cancer. The abstract promises a coherent framework for clinicians and policymakers but delivers no original data and no quantified outcomes. It reads as a structured literature summary rather than a rigorous synthesis.

Claims

• Primary prevention: education, weight management, physical activity, sleep hygiene, diet, and avoidance of alcohol/tobacco all identified as modifiable risk factors for male reproductive health
• Secondary prevention: STI transmission prevention, testicular self-examination, hormonal testing, chronic disease management, and semen analysis framed as key surveillance tools
• Tertiary prevention: STI treatment, correction of congenital abnormalities, infertility treatment, and urogenital cancer treatment discussed as intervention categories
• Biomarkers in male reproductive health are synthesized and discussed — but no specific biomarker thresholds, sensitivities, or specificities are reported in the abstract

Study Quality

This is a narrative review — the weakest study design for synthesizing evidence. No PRISMA flow diagram is described, no systematic search strategy, no inclusion/exclusion criteria, no quality appraisal of included studies, and no pooled effect estimates. The authors acknowledge their goal is to "bridge the gap between evidence and practice," but without a structured methodology that gap is bridged by editorial discretion, not rigorous synthesis.

The multidisciplinary authorship (public health, urology, rehabilitation medicine, fetal medicine) is genuinely broad, but the absence of any disclosed funding or conflict-of-interest statement makes it impossible to assess potential bias in source selection.

Red Flags

• Narrative review design: cherry-picking is structurally enabled, even if unintentional
• No specific numbers in the abstract — no effect sizes, no biomarker cutoffs, no prevalence figures
• Funding and COI both undisclosed — a basic transparency failure
• Ten authors across four institutions on a narrative review raises questions about contribution clarity
• "Coherent framework" language without operationalized criteria is a hallmark of low-actionability review papers
• The topic list (diet, sleep, STIs, cancer, infertility) is so broad it risks superficiality across all domains

Strengths

• Multidisciplinary author team genuinely spans the relevant specialties
• Primary/secondary/tertiary prevention framing is clinically logical and potentially useful for structuring curriculum or policy documents
• Open-access publication in a peer-reviewed MDPI journal (Medicina) ensures accessibility
• Inclusion of biomarker discussion alongside prevention strategies is a less common pairing

Verdict

A high-altitude map of male reproductive health prevention, useful for orientation but offering no terrain detail. For anyone already familiar with the field, nothing here will be new or surprising. For a medical student or policy writer needing a structured overview, it might serve as a starting checklist — but the missing methods section, undisclosed funding, and complete absence of quantitative synthesis mean you cannot rely on it to tell you how much any intervention actually matters. Read the cited primary literature instead.