{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,29]],"date-time":"2026-01-29T10:55:46Z","timestamp":1769684146594,"version":"3.49.0"},"reference-count":34,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T00:00:00Z","timestamp":1768953600000},"content-version":"vor","delay-in-days":20,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pediatric Obesity"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Obesity in infants is a growing problem in Mexico, affecting children's well\u2010being and increasing long\u2010term health risks. Evidence of the multilevel determinants during the first 1000\u2009days is limited. This study aimed to examine the relationship between individual, maternal, household and the prevalence of overweight and obesity in children under 2\u2009years of age.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      A secondary analysis of the 2021 National Health and Nutrition Survey was conducted with a sample of 185 mother\u2010infant binomials. To assess the combined prevalence of overweight and obesity (ow_ob) in infants, body mass index\n                      <jats:italic>Z<\/jats:italic>\n                      \u2010scores were calculated by age and sex. By age group, multiple logistic regression models were adjusted to evaluate the association between childhood ow_ob and individual, maternal, household and place of residence variables.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A combined prevalence of overweight and obesity of 29.7% was found. In infants aged 0\u201311\u2009months, the highest probability of ow_ob (\n                      <jats:italic>pr_ob<\/jats:italic>\n                      \u2009=\u20090.87) was amongst infants of overweight mothers who worked outside the home. In infants aged 12\u201323\u2009months, the highest likelihood of ow_ob (\n                      <jats:italic>pr_ob<\/jats:italic>\n                      \u2009=\u20090.885) was for children whose mothers had lower levels of education, were married, had a diagnosis of depression and experienced moderate or severe food insecurity.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This study is one of the first in Mexico to analyse multiple risk factors simultaneously at the national level, as it had a representative sample of children under 2\u2009years old. The findings underscore the importance of early intervention and a comprehensive approach considering family and socioeconomic factors in childhood obesity prevention.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/ijpo.70085","type":"journal-article","created":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T11:13:14Z","timestamp":1768993994000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Early Determinants of Overweight and Obesity in Children Aged Under 2\u2009Years in Mexico"],"prefix":"10.1111","volume":"21","author":[{"given":"Luc\u00eda","family":"Hern\u00e1ndez\u2010Barrera","sequence":"first","affiliation":[{"name":"Center for Research in Nutrition and Health Instituto Nacional de Salud P\u00fablica  Cuernavaca Morelos Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1518-0078","authenticated-orcid":false,"given":"Belem","family":"Trejo\u2010Valdivia","sequence":"additional","affiliation":[{"name":"Center for Research in Nutrition and Health Instituto Nacional de Salud P\u00fablica  Cuernavaca Morelos Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Danilo","family":"Castro\u2010Sifuentes","sequence":"additional","affiliation":[{"name":"Regional High Specialty Hospital Torreon, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado  Torre\u00f3n Coahuila Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9315-3193","authenticated-orcid":false,"given":"Velia Margarita","family":"C\u00e1rdenas\u2010Villarreal","sequence":"additional","affiliation":[{"name":"Faculty of Nursing Universidad Aut\u00f3noma de Nuevo Le\u00f3n  Monterrey Nuevo Le\u00f3n Mexico"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2026,1,21]]},"reference":[{"key":"e_1_2_10_2_1","unstructured":"World Health Organization \u201cFacts Sheet \u201d Obesity and Overweight. 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