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    Poremećaji neurokognitivne funkcije, mentalnoga zdravlja i razine glukoze u zemljoradnika izloženih organofosfornim pesticidima

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    About 25 million agricultural workers in the developing world suffer from at least one episode of poisoningeach year, mainly by anticholinesterase-like organophosphates (OPs). The objective of this cross-sectional study was to establish the OP toxicity in 187 occupationally exposed farmers in terms of neurocognitive impairment, mental health status, clinical symptoms, diabetes, and haematological factors. The exposed group was compared to 187 healthy age-, sex-, and education-matching controls. Neurocognitive impairment was measured using the Subjective Neurocognition Inventory (SNI) and mental health status using the General Health Questionnaire-28 (GHQ-28). The subjects were also tested for fasting blood glucose (FBG), blood urea nitrogen (BUN), cholesterol (CL), triglycerides (TG), creatinine, oral glucose tolerance test (GTT), high-density lipoprotein (HDL), aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase (ALP). The exposed farmers showed higher FBG (p<0.001), BUN (p=0.007), CL (p<0.001), oral GTT (p<0.001), and lower AST (p<0.001), ALP (p<0.001), and creatinine (p=0.004) than controls. The rates of anxiety/insomnia and severe depression were also significantly higher in the farmers than in controls (p=0.015 and p<0.001, respectively). Meanwhile, the rate of social dysfunction was signifi cantly lower than in controls (p<0.001). Disorders affecting psychomotor speed, selective attention, divided attention, verbal memory, nonverbal memory, prospective memory, spatial functioning, and initiative/energy were all lower in the farmers (p<0.001). Farmers showed clinical symptoms eczema, saliva secretion, fatigue, headache, sweating, abdominal pain, nausea, superior distal muscle weakness, inferior distal muscle weakness, inferior proximal muscle weakness, breath muscle weakness, hand tingling, foot tingling, epiphoria, polyuria, miosis, dyspnoea, bradycardia, and rhinorrhoea, which all signifi cantly correlated with the number of working years. These fi ndings indicate that farmers who work with OPs are prone to neuropsychological disorders and diabetes.Oko 25 milijuna zemljoradnika iz zemalja u razvoju imalo je barem jednu epizodu trovanja na godinu, uglavnom antikolinesteraznim organofosfatima. Cilj ovoga križnog ispitivanja bio je utvrditi u 187 profesionalno izloženih zemljoradnika toksično djelovanje organofosfata na neurokognitivnu funkciju, mentalno zdravlje, kliničke simptome, dijabetes i hematoloÅ”ke parametre. Izložena je skupina uspoređena s odgovarajućom kontrolnom skupinom od 187 ispitanika odgovarajuće dobi, spola i obrazovanja. Neurokognitivni poremećaj mjeren je s pomoću Inventara za subjektivnu procjenu neurokognitivne funkcije (izv. Subjective Neurocognition Inventory, krat. SNI), a mentalno zdravlje ocijenjeno s pomoću Upitnika o općem zdravstvenom stanju s 28 stavki (izv. General Health Questionnaire-28, krat. GHQ-28). Ispitanicima su također napravljene pretrage glukoze u krvi nataÅ”te (FBG), ureje u krvi (BUN), kolesterola (CL), triglicerida (TG), kreatinina, zatim test podnoÅ”ljivosti oralne glukoze (GTT), lipoproteina visoke gustoće (HDL), aspartat aminotransferaze (AST), alanin aminotransferaze (ALT) i alkalne fosfataze (ALP). Izloženi zemljoradnici imali su značajno viÅ”e nalaze FBG-a (p<0,001), BUN-a (p=0,007), CL-a (p<0,001) i GTT-a (p<0,001) te značajno niže nalaze AST-a (p<0,001), ALP-a (p<0,001) i kreatinina (p=0,004) od kontrolnih ispitanika. Također su u odnosu na kontrolu značajno čeŔće imali tjeskobe/nesanice, odnosno snažnu depresiju (p=0,015, odnosno p<0,001). S druge strane, učestalost poremećaja socijalne funkcije bila je značajno manja nego u kontrolnih ispitanika (p<0,001). Svi poremećaji koji utječu na brzinu psihomotornog odgovora, selektivnu pažnju, podijeljenu pažnju, verbalno pamćenje, neverbalno pamćenje, prospektivno pamćenje, prostornu funkciju te inicijativu/energiju bili su slabije izraženi u zemljoradnika (p<0,001). Zemljoradnici su iskazali kliničke simptome poput ekcema, slinjenja, umora, glavobolje, znojenja, boli u trbuhu, mučnine, slabosti gornjih i donjih, distalnih i proksimalnih miÅ”ića te respiratornih miÅ”ića, trnaca u Å”akama i stopalima, epiforije, poliurije, mioze, dispneje, bradikardije i curenja iz nosa, a svi su simptomi bili značajno povezani s godinama staža. Ovi rezultati ispitivanja upućuju na to da su zemljoradnici koji rade s organofosfatima skloniji neuropsiholoÅ”kim poremećajima i dijabetesu
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