Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis

BackgroundOrganophosphate (OP) pesticides have been associated with a decline in semen quality, although there are still considerable arguments about the magnitude of the association.ObjectiveThis study provides a systematic review and meta-analysis of the impacts of OP pesticides on semen quality a...

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Main Authors: Moses A. Hamed, Tunmise M. Akhigbe, Adetomiwa E. Adeogun, Oluwatosin B. Adesoye, Roland E. Akhigbe
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-10-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2023.1227836/full
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author Moses A. Hamed
Moses A. Hamed
Moses A. Hamed
Tunmise M. Akhigbe
Tunmise M. Akhigbe
Adetomiwa E. Adeogun
Adetomiwa E. Adeogun
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Roland E. Akhigbe
Roland E. Akhigbe
author_facet Moses A. Hamed
Moses A. Hamed
Moses A. Hamed
Tunmise M. Akhigbe
Tunmise M. Akhigbe
Adetomiwa E. Adeogun
Adetomiwa E. Adeogun
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Roland E. Akhigbe
Roland E. Akhigbe
author_sort Moses A. Hamed
collection DOAJ
description BackgroundOrganophosphate (OP) pesticides have been associated with a decline in semen quality, although there are still considerable arguments about the magnitude of the association.ObjectiveThis study provides a systematic review and meta-analysis of the impacts of OP pesticides on semen quality and male reproductive hormones.MethodsThis study was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) protocols. Strategic search was conducted using combined text words as search terms. The eligibility criteria were developed based on Population, Exposure, Comparator, Outcome, and Study designs (PECOS) framework. Relevant data were extracted, risk of bias was evaluated by The Office of Health Assessment and Translation (OHAT) tool, and certainty of evidence was assessed by the Grading of Recommendations Assessment, Development and Evaluation (GRADE) Working Group guidelines. Quantitative meta-analysis was performed by using Review Manager.ResultsA total of 766 male subjects (349 exposed to OP pesticides and 417 unexposed controls) were included in the meta-analysis. There was no significant difference in the ejaculate volume, seminal fluid volume, sperm multiple anomaly index, sperm, and leukocytes levels of the OP-exposed subjects compared to the control. In addition, OP pesticides exposure did not significantly affect serum concentrations of FSH, LH, and testosterone in subjects who were exposed to OP pesticides compared to their unexposed counterparts. However, we found a significant reduction in the sperm count, sperm concentration, progressive sperm motility, total sperm motility, and normal sperm morphology of OP pesticides-exposed subjects compared to the unexposed subjects. However, after subtype and sensitivity analyses, exposure to OP pesticides did not reduce sperm count. Also, after sensitivity analysis, OP pesticides exposure did not alter progressive sperm motility.ConclusionThis study demonstrates that OP pesticides exposure reduced sperm count, concentration, total and progressive motility, and normal sperm morphology, possibly via a testosterone-independent mechanism.
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spelling doaj.art-16f4aa29cac24bda90a280e882aee4752023-10-27T02:21:13ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922023-10-011410.3389/fendo.2023.12278361227836Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysisMoses A. Hamed0Moses A. Hamed1Moses A. Hamed2Tunmise M. Akhigbe3Tunmise M. Akhigbe4Adetomiwa E. Adeogun5Adetomiwa E. Adeogun6Oluwatosin B. Adesoye7Oluwatosin B. Adesoye8Oluwatosin B. Adesoye9Roland E. Akhigbe10Roland E. Akhigbe11Department of Medical Laboratory Science, Afe Babalola University, Ado-Ekiti, Ekiti State, NigeriaThe Brainwill Laboratory, Osogbo, Osun State, NigeriaReproductive Biology and Toxicology Research Laboratory, Oasis of Grace Hospital, Osogbo, Osun State, NigeriaReproductive Biology and Toxicology Research Laboratory, Oasis of Grace Hospital, Osogbo, Osun State, NigeriaDepartment of Agronomy, Osun State Univeristy, Osogbo, NigeriaReproductive Biology and Toxicology Research Laboratory, Oasis of Grace Hospital, Osogbo, Osun State, NigeriaDepartment of Physiology, Ladoke Akintola University of Technology, Ogbomoso, Oyo State, NigeriaSickleLive Foundationo, Osogb, NigeriaSickleLive Foundation Research Laboratory, Osogbo, NigeriaState Specialist Hospital, Osogbo, Osun State, NigeriaReproductive Biology and Toxicology Research Laboratory, Oasis of Grace Hospital, Osogbo, Osun State, NigeriaDepartment of Physiology, Ladoke Akintola University of Technology, Ogbomoso, Oyo State, NigeriaBackgroundOrganophosphate (OP) pesticides have been associated with a decline in semen quality, although there are still considerable arguments about the magnitude of the association.ObjectiveThis study provides a systematic review and meta-analysis of the impacts of OP pesticides on semen quality and male reproductive hormones.MethodsThis study was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) protocols. Strategic search was conducted using combined text words as search terms. The eligibility criteria were developed based on Population, Exposure, Comparator, Outcome, and Study designs (PECOS) framework. Relevant data were extracted, risk of bias was evaluated by The Office of Health Assessment and Translation (OHAT) tool, and certainty of evidence was assessed by the Grading of Recommendations Assessment, Development and Evaluation (GRADE) Working Group guidelines. Quantitative meta-analysis was performed by using Review Manager.ResultsA total of 766 male subjects (349 exposed to OP pesticides and 417 unexposed controls) were included in the meta-analysis. There was no significant difference in the ejaculate volume, seminal fluid volume, sperm multiple anomaly index, sperm, and leukocytes levels of the OP-exposed subjects compared to the control. In addition, OP pesticides exposure did not significantly affect serum concentrations of FSH, LH, and testosterone in subjects who were exposed to OP pesticides compared to their unexposed counterparts. However, we found a significant reduction in the sperm count, sperm concentration, progressive sperm motility, total sperm motility, and normal sperm morphology of OP pesticides-exposed subjects compared to the unexposed subjects. However, after subtype and sensitivity analyses, exposure to OP pesticides did not reduce sperm count. Also, after sensitivity analysis, OP pesticides exposure did not alter progressive sperm motility.ConclusionThis study demonstrates that OP pesticides exposure reduced sperm count, concentration, total and progressive motility, and normal sperm morphology, possibly via a testosterone-independent mechanism.https://www.frontiersin.org/articles/10.3389/fendo.2023.1227836/fullendocrine disruptorsenvironmental toxicantshormone imbalancemale infertilityorganophosphatepesticides
spellingShingle Moses A. Hamed
Moses A. Hamed
Moses A. Hamed
Tunmise M. Akhigbe
Tunmise M. Akhigbe
Adetomiwa E. Adeogun
Adetomiwa E. Adeogun
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Oluwatosin B. Adesoye
Roland E. Akhigbe
Roland E. Akhigbe
Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
Frontiers in Endocrinology
endocrine disruptors
environmental toxicants
hormone imbalance
male infertility
organophosphate
pesticides
title Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
title_full Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
title_fullStr Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
title_full_unstemmed Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
title_short Impact of organophosphate pesticides exposure on human semen parameters and testosterone: a systematic review and meta-analysis
title_sort impact of organophosphate pesticides exposure on human semen parameters and testosterone a systematic review and meta analysis
topic endocrine disruptors
environmental toxicants
hormone imbalance
male infertility
organophosphate
pesticides
url https://www.frontiersin.org/articles/10.3389/fendo.2023.1227836/full
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