{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T00:59:40Z","timestamp":1785373180153,"version":"3.55.0"},"reference-count":46,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T00:00:00Z","timestamp":1783296000000},"content-version":"vor","delay-in-days":5,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"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":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background and Aim<\/jats:title>\n                    <jats:p>Early\u2010life nutrition plays a critical role in long\u2010term health. Although complementary feeding has been widely studied, the influence of portion size during this stage on subsequent overweight risk remains unclear. This study aimed to evaluate whether portion size during complementary feeding is associated with overweight risk in childhood and preadolescence.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Secondary analysis of the European Childhood Obesity Project, a randomised clinical trial across five European countries. Dietary data was collected at 6, 12, 18 and 24\u2009months using 3\u2010day food records and food portions standardised as internal\n                      <jats:italic>z<\/jats:italic>\n                      \u2010scores; anthropometry was assessed at 2, 8 and 11\u2009years. Associations between early portion size and later overweight were examined using logistic regression (adjusted for feeding type, country, parental education, birth weight, meal frequency and energy intake) and structural equation modelling.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Larger portion sizes at 6\u2009months were associated with more than a twofold higher risk of overweight at 2\u2009years (OR 2.36,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.031). Portion size at later complementary feeding stages showed positive trends with overweight at 2, 8 and 11\u2009years and indirect associations with overweight at 8 and 11\u2009years mediated by portion size at 8\u2009years.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Larger portion sizes early in life are associated with increased risk of overweight later in childhood. These findings highlight portion size guidance during complementary feeding as a potential early target for obesity prevention.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/ijpo.70131","type":"journal-article","created":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T03:24:10Z","timestamp":1783394650000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Association Between Food Portions During Complementary Feeding and Later Overweight Risk: Analysis From European Childhood Obesity Project"],"prefix":"10.1111","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-2440-036X","authenticated-orcid":false,"given":"Irene","family":"Hernandez\u2010Perez","sequence":"first","affiliation":[{"name":"Unitat de Pediatria, Departament de Medicina i Cirurgia Universitat Rovira i Virgili  Reus Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joaquin","family":"Escribano","sequence":"additional","affiliation":[{"name":"Unitat de Pediatria, Departament de Medicina i Cirurgia Universitat Rovira i Virgili  Reus Spain"},{"name":"Paediatrics, Nutrition and Development Research Unit Institut de Recerca Biom\u00e8dica Catalunya Sud  Reus Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7168-2385","authenticated-orcid":false,"given":"Veit","family":"Grote","sequence":"additional","affiliation":[{"name":"LMU \u2010 Ludwig Maximilians Universit\u00e4t Munich, Department of Paediatrics Dr. von Hauner Children's Hospital, LMU University Hospitals  Munich Germany"},{"name":"German Center for Child and Adolescent Health  Munich Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Berthold","family":"Koletzko","sequence":"additional","affiliation":[{"name":"LMU \u2010 Ludwig Maximilians Universit\u00e4t Munich, Department of Paediatrics Dr. von Hauner Children's Hospital, LMU University Hospitals  Munich Germany"},{"name":"German Center for Child and Adolescent Health  Munich Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mariona","family":"Gispert\u2010Llaurad\u00f3","sequence":"additional","affiliation":[{"name":"Unitat de Pediatria, Departament de Medicina i Cirurgia Universitat Rovira i Virgili  Reus Spain"},{"name":"Paediatrics, Nutrition and Development Research Unit Institut de Recerca Biom\u00e8dica Catalunya Sud  Reus Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mireia","family":"Alc\u00e1zar","sequence":"additional","affiliation":[{"name":"Unitat de Pediatria, Departament de Medicina i Cirurgia Universitat Rovira i Virgili  Reus Spain"},{"name":"Paediatrics, Nutrition and Development Research Unit Institut de Recerca Biom\u00e8dica Catalunya Sud  Reus Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elvira","family":"Verduci","sequence":"additional","affiliation":[{"name":"Pediatric Unit Fondazione IRCCS C\u00e0 Granda Ospedale Maggiore Policlinico  Milan Italy"},{"name":"Department of Health Sciences University of Milan  Milan Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dariusz","family":"Gruszfeld","sequence":"additional","affiliation":[{"name":"Neonatal Department Children's Memorial Health Institute  Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Annick","family":"Xhonneux","sequence":"additional","affiliation":[{"name":"Groupe Sant\u00e9 CHC, Bd Patience et Beaujonc 2 \u2010 (B)  Li\u00e8ge Belgium"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Veronica","family":"Luque","sequence":"additional","affiliation":[{"name":"Unitat de Pediatria, Departament de Medicina i Cirurgia Universitat Rovira i Virgili  Reus Spain"},{"name":"Paediatrics, Nutrition and Development Research Unit Institut de Recerca Biom\u00e8dica Catalunya Sud  Reus Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"the CHOP study group.","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,7,6]]},"reference":[{"key":"e_1_2_12_2_1","unstructured":"World Health Organization. Regional Office for Europe \u201cWHO European Regional Obesity: Report \u201d2022."},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1159\/000486512"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1111\/ijpo.70060"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.numecd.2012.03.011"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/ijpo.12961"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1159\/000490086"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1097\/MPG.0000000000001454"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.aprim.2015.10.004"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1590\/1984\u20100462\/2021\/39\/2020076"},{"key":"e_1_2_12_11_1","doi-asserted-by":"publisher","DOI":"10.3945\/ajcn.2009.27113D"},{"key":"e_1_2_12_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/mcn.12984"},{"key":"e_1_2_12_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/mcn.12088"},{"key":"e_1_2_12_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jand.2024.02.003"},{"key":"e_1_2_12_15_1","doi-asserted-by":"publisher","DOI":"10.29219\/fnr.v66.8242"},{"key":"e_1_2_12_16_1","doi-asserted-by":"publisher","DOI":"10.3945\/ajcn.2008.27091"},{"key":"e_1_2_12_17_1","doi-asserted-by":"publisher","DOI":"10.1038\/ijo.2013.8"},{"key":"e_1_2_12_18_1","doi-asserted-by":"publisher","DOI":"10.1067\/mpd.2002.122467"},{"key":"e_1_2_12_19_1","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/88.1.84"},{"key":"e_1_2_12_20_1","doi-asserted-by":"publisher","DOI":"10.1038\/srep28368"},{"key":"e_1_2_12_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jada.2005.09.042"},{"key":"e_1_2_12_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/jhn.12228"},{"key":"e_1_2_12_23_1","doi-asserted-by":"publisher","DOI":"10.1017\/S1368980009005552"},{"key":"e_1_2_12_24_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0007114507868516"},{"issue":"7","key":"e_1_2_12_25_1","article-title":"Report of the Scientific Committee on Food on the Revision of Essential Requirements of Infant Formulae and Follow\u2010On Formulae","volume":"12","author":"Jacobson C. A.","year":"2014","journal-title":"EFSA Journal"},{"key":"e_1_2_12_26_1","doi-asserted-by":"publisher","DOI":"10.1097\/MPG.0b013e3181f28d33"},{"key":"e_1_2_12_27_1","doi-asserted-by":"publisher","DOI":"10.1097\/MPG.0b013e3182779a60"},{"key":"e_1_2_12_28_1","doi-asserted-by":"publisher","DOI":"10.1080\/08035320500495548"},{"key":"e_1_2_12_29_1","doi-asserted-by":"publisher","DOI":"10.2471\/BLT.07.043497"},{"key":"e_1_2_12_30_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00394\u2010026\u201003943\u20107"},{"key":"e_1_2_12_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/J.PHYSBEH.2025.115038"},{"key":"e_1_2_12_32_1","doi-asserted-by":"publisher","DOI":"10.20960\/nh.03118"},{"key":"e_1_2_12_33_1","doi-asserted-by":"publisher","DOI":"10.1002\/oby.21014"},{"key":"e_1_2_12_34_1","doi-asserted-by":"publisher","DOI":"10.1542\/peds.2012\u20102330"},{"key":"e_1_2_12_35_1","unstructured":"J. O.Fisher Y.Liu L. L.Birch andB. J.Rolls \u201cEffects of Portion Size and Energy Density on Young Children's Intake at a Meal 2\u201d."},{"key":"e_1_2_12_36_1","doi-asserted-by":"publisher","DOI":"10.3390\/nu17182911"},{"key":"e_1_2_12_37_1","doi-asserted-by":"publisher","DOI":"10.1016\/S2213\u20108587(13)70051\u20102"},{"key":"e_1_2_12_38_1","doi-asserted-by":"publisher","DOI":"10.1038\/oby.2008.5"},{"key":"e_1_2_12_39_1","doi-asserted-by":"publisher","DOI":"10.1111\/obr.13928"},{"key":"e_1_2_12_40_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00103\u2010010\u20101079\u2010y"},{"key":"e_1_2_12_41_1","doi-asserted-by":"publisher","DOI":"10.1159\/000477781"},{"key":"e_1_2_12_42_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0002\u20108223(00)00070\u20105"},{"key":"e_1_2_12_43_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0029665109991674"},{"key":"e_1_2_12_44_1","doi-asserted-by":"publisher","DOI":"10.1097\/MPG.0000000000003075"},{"key":"e_1_2_12_45_1","doi-asserted-by":"publisher","DOI":"10.1159\/000342533"},{"key":"e_1_2_12_46_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12966\u2010022\u201001392\u2010z"},{"key":"e_1_2_12_47_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00394\u2010022\u201003026\u20103"}],"container-title":["Pediatric Obesity"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ijpo.70131","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/ijpo.70131","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/ijpo.70131","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T00:16:32Z","timestamp":1785370592000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/ijpo.70131"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":46,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2026,7]]}},"alternative-id":["10.1111\/ijpo.70131"],"URL":"https:\/\/doi.org\/10.1111\/ijpo.70131","archive":["Portico"],"relation":{},"ISSN":["2047-6302","2047-6310"],"issn-type":[{"value":"2047-6302","type":"print"},{"value":"2047-6310","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"2026-02-24","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-06-24","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-06","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e70131"}}