2024
Child exposure to organophosphate and pyrethroid insecticides measured in urine, wristbands, and household dust and its implications for child health in South Africa: A panel study
VELUDO, Adriana Fernandes; Martin ROEOESLI; Mohamed Aqiel DALVIE; Petra STUCHLÍK FIŠEROVÁ; Roman PROKEŠ et al.Základní údaje
Originální název
Child exposure to organophosphate and pyrethroid insecticides measured in urine, wristbands, and household dust and its implications for child health in South Africa: A panel study
Autoři
VELUDO, Adriana Fernandes; Martin ROEOESLI; Mohamed Aqiel DALVIE; Petra STUCHLÍK FIŠEROVÁ; Roman PROKEŠ; Petra PŘIBYLOVÁ; Petr ŠENK; Jiří KOHOUTEK; Mufaro MUGARI; Jana KLÁNOVÁ; Anke HUSS; Daniel Martins FIGUEIREDO; Hans MOL; Jonatan DIAS; Céline DEGRENDELE a Samuel FUHRIMANN
Vydání
Environmental Epidemiology, PHILADELPHIA, Wolters Kluwer Health, 2024, 2474-7882
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.800
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/24:00135731
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Child exposure; Biomonitoring; Pesticide; Vulnerable populations; Endocrine disruptors
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 2. 2025 16:48, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Background:Children in agricultural areas are exposed to organophosphate (OP) and pyrethroid (PYR) insecticides. This explorative study investigated child exposure to OPs and PYRs, comparing temporal and spatial exposure variability within and among urine, wristbands, and dust samples.Methods:During spraying season 2018, 38 South African children in two agricultural areas (Grabouw/Hex River Valley) and settings (farm/village) participated in a seven-day study. Child urine and household dust samples were collected on days 1 and 7. Children and their guardians were wearing silicone wristbands for seven days. Intraclass correlation coefficients (ICCs) evaluated temporal agreements between repeated urine and dust samples, Spearman rank correlations (Rs) evaluated the correlations among matrices, and linear mixed-effect models investigated spatial exposure predictors. A risk assessment was performed using reverse dosimetry.Results:Eighteen OPs/PYRs were targeted in urine, wristbands, and dust. Levels of chlorpyrifos in dust (ICC = 0.92) and diethylphosphate biomarker in urine (ICC = 0.42) showed strong and moderate temporal agreement between day 1 and day 7, respectively. Weak agreements were observed for all others. There was mostly a weak correlation among the three matrices (Rs = -0.12 to 0.35), except for chlorpyrifos in dust and its biomarker 3,5,6-trichloro-2-pyridinol in urine (Rs = 0.44). No differences in exposure levels between living locations were observed. However, 21% of the urine biomarker levels exceeded the health-risk threshold for OP exposure.Conclusions:Observed high short-term variability in exposure levels during spraying season highlights the need for repeated sampling. The weak correlation between the exposure matrices points to different environmental and behavioral exposure pathways. Exceeding risk thresholds for OP should be further investigated.
Návaznosti
| EF17_043/0009632, projekt VaV |
| ||
| 857560, interní kód MU (Kód CEP: EF17_043/0009632) |
| ||
| 90269, velká výzkumná infrastruktura |
|