Changes of blood cholinesterase activities among pesticides-exposed agricultural workers in Iraq: A meta-analysis
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Notice bibliographique
Résumé
Numerous studies in Iraq have attempted to determine blood cholinesterase (ChE) activities with varying results in agricultural workers and veterinarians exposed to pesticides. This meta-analysis answers the specific inquiry of whether or not blood ChE activities decrease in agricultural workers exposed previously to pesticides. The meta-analysis included 14 records of blood ChE activities extracted from 12 studies after employing the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA). These records comprised ChE activities in agricultural workers exposed to pesticides (n = 635) versus their respective control cohorts (n = 416). We employed the one-group random effects model for the meta-analysis and the Newcastle–Ottawa Scale (NOS) to examine study quality. The combined effect size of pesticides exposed group (% ChE activity versus control) was significant at 86.13 %. Heterogeneity (I 2 = 49.86 %) was moderate. Subgroup analysis of the enzyme source (plasma/serum and erythrocytes/whole blood) revealed that plasma effect size was significant at 82.36 % compared to erythrocytes (92.08 %), which was not significant. No publication bias existed. The studies were of high quality (NOS ≥ 7). The present study is the first meta-analytic report of associating reduced blood ChE activities with pesticides exposure in Iraqi agricultural workers. Reduced pseudo ChE (plasma, serum) activity was the most significant indicator of pesticides exposure. Nevertheless, we recommend biomonitoring erythrocyte and even whole blood ChE activities in pesticides-exposed individuals, because of scarce information on the type and frequency of pesticides employed by Iraqi agricultural workers. Our findings call for a national integrated plan and improved regulations for safer and judicious pesticides applications and follow-up practices in Iraq in order to reduce potential health hazards and environmental risks. • The present study is the first meta-analytic report of associating reduced blood ChE activities with pesticides exposure in Iraqi agricultural workers. • The combined effect size of pesticides exposed group (% ChE activity versus control) was significantly reduced to 86.13 %. • Reduced pseudo cholinesterase (plasma, serum) activity to 82.36 % was the most significant indicator of pesticides exposure. • A national integrated plan and improved regulations for safer and judicious pesticides applications and follow-up practices are needed in Iraq in order to reduce potential health hazards and environmental risks.
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Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,001 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,001 | 0,000 |
| Méta-épidémiologie (sens large) | 0,005 | 0,003 |
| Bibliométrie | 0,000 | 0,003 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,001 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,001 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle