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This study aimed to evaluate temporal changes in nutritional status, body composition, and intestinal parasitic infections among Mby\u00e1\u2010guaran\u00ed children and adolescents by comparing two cross\u2010sectional studies conducted at different time points.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Anthropometric and parasitological data were obtained in two studies (S1: 2005\u20132007; S2: 2018\u20132019). A total of 263 children and adolescents aged 3\u201314\u2009years were included. Nutritional status and body composition were evaluated using NHANES III reference standards. Intestinal parasitic infections were assessed in a subsample of 120 children from both studies using standardized parasitological techniques.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Overall undernutrition was lower in S2 than in S1, mainly due to differences in stunting prevalence (S1: 54.8%; S2: 40.2%;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05). This difference was also observed among females (S1: 56.6%; S2: 27.3%;\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05). Although the overall prevalence of intestinal parasitic infections was lower in S2 than in S1, it remained high in both studies (S1: 93.3%; S2: 85.0%). The prevalences of\n                      <jats:styled-content style=\"fixed-case\">\n                        <jats:italic>Entamoeba coli<\/jats:italic>\n                      <\/jats:styled-content>\n                      ,\n                      <jats:styled-content style=\"fixed-case\">\n                        <jats:italic>Endolimax nana<\/jats:italic>\n                      <\/jats:styled-content>\n                      , hookworms, and\n                      <jats:italic>Blastocystis<\/jats:italic>\n                      spp. were lower in S2 than in S1, whereas the prevalence of\n                      <jats:styled-content style=\"fixed-case\">\n                        <jats:italic>Enterobius vermicularis<\/jats:italic>\n                      <\/jats:styled-content>\n                      was higher in S1 than in S2 (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.05).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Our findings indicate that linear growth impairment and intestinal parasitic infections remain highly prevalent among children and adolescents from Mby\u00e1\u2010guaran\u00ed communities. These results highlight sustained public health actions aimed at reducing stunting and intestinal parasitic infections.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ajhb.70312","type":"journal-article","created":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T06:46:27Z","timestamp":1784529987000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Temporal Changes in Nutritional Status, Body Composition and Intestinal Parasitic Infections Among Mby\u00e1\u2010Guaran\u00ed Children and Adolescents From Misiones, Argentina: A Comparison of Two Cross\u2010Sectional Studies"],"prefix":"10.1002","volume":"38","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1687-0604","authenticated-orcid":false,"given":"Mar\u00eda Lorena","family":"Zonta","sequence":"first","affiliation":[{"name":"Centro de Estudios Parasitol\u00f3gicos y de Vectores (CEPAVE\u2010CONICET\u2010UNLP\u2010Asoc. 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