Arsenic exposure in northern Mexican women

التفاصيل البيبلوغرافية
العنوان: Arsenic exposure in northern Mexican women
المؤلفون: Mariano E. Cebrián, Lizbeth López-Carrillo, Brenda Gamboa-Loira
المصدر: Salud Pública de México, Vol 62, Iss 3, may-jun, Pp 262-269 (2020)
بيانات النشر: Instituto Nacional de Salud Pública, 2020.
سنة النشر: 2020
مصطلحات موضوعية: Adult, sociodemographic determinants, Inorganic arsenic, Urinary system, chemistry.chemical_element, Urine, Arsenicals, Arsenic, Young Adult, Animal science, Negatively associated, Cacodylic Acid, Humans, ARSENIC EXPOSURE, Aged, Aged, 80 and over, mexico, Chemistry, Herbicides, lcsh:Public aspects of medicine, Public Health, Environmental and Occupational Health, lcsh:RA1-1270, Environmental Exposure, Middle Aged, Arsenic contamination of groundwater, Socioeconomic Factors, Case-Control Studies, Arsenates, Female, women, metabolism, Water Pollutants, Chemical, Chromatography, Liquid
الوصف: To describe interindividual metabolism variations and sociodemographic characteristics associated to urinary arsenic, and to estimate the arsenic contamination in water from urinary total arsenic (TAs).Women (n=1 028) from northern Mexico were interviewed about their sociodemographic characteristics and their urinary concentrations of arsenic species were measured by liquid chromatography. Inorganic arsenic (iAs) in water was estimated from urinary TAs.Women were 20-88 years old. TAs in urine ranged from p10=3.41 to p90=56.93 μg/L; 74% of women had levels6.4 μg/L. iAs in water varied from p10=3.04 to p90=202.12 μg/L; 65% of women had concentrations10 μg/L, and 41%, concentrations25 μg/L. Large variations in iAs metabolism were observed. TAs was significantly negatively associated with age and schooling, and positively with the state of residence.Exposure to iAs is an environmental problem in Mexico. Individual variations in metabolism are a challenge to design prevention and control programs.Describir las variaciones interindividuales del metabolismo y las características sociodemográficas asociadas con el arsénico urinario, así como estimar su contaminación en el agua.Se entrevistó a 1 028 mujeres del norte de México; por cromatografía de líquidos se midieron los metabolitos urinarios de arsénico y, a partir de ellos, se estimó la concentración en agua.Las mujeres tuvieron 20-88 años. El arsénico urinario varió de p10=3.41 a p90=56.93 μg/L; 74% de las mujeres tuvieron niveles6.4 μg/L. El arsénico en agua varió de p10=3.04 a p90=202.12 μg/L; 65% de las mujeres tenían concentraciones10 μg/L, y 41%,25 μg/L. Se observaron amplias variaciones en el metabolismo del arsénico. El arsénico urinario se asoció negativamente con la edad y escolaridad, y positivamente con el estado de residencia.La exposición a arsénico es un problema ambiental en México. Las variaciones individuales en su metabolismo son un desafío para diseñar programas de prevención y control.
اللغة: English
تدمد: 0036-3634
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06e337d79fcf676bc5283e335b5391c3Test
http://www.saludpublica.mx/index.php/spm/article/view/11085Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....06e337d79fcf676bc5283e335b5391c3
قاعدة البيانات: OpenAIRE