{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T04:10:14Z","timestamp":1790741414382,"version":"4.1.0"},"reference-count":31,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2012,8,8]],"date-time":"2012-08-08T00:00:00Z","timestamp":1344384000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Pediatric Obesity"],"published-print":{"date-parts":[[2012,10]]},"abstract":"<jats:title>Summary<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To investigate the critical period for overweight development during early childhood by examining growth trajectory and related sex differences.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Using piecewise linear mixed models and logistic regression, we examined the effect of growth trajectory at different periods on overweight at age 4\u20135 by sex among 136\u2009971 regularly followed children (mean: 12.2 times) during 2000\u20132005 in south <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>hina.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The high\u2010body mass index (<jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content>) group (&gt;top tertile of <jats:styled-content style=\"fixed-case\">BMI Z<\/jats:styled-content> score at age of 4\u20135\u2009years) had faster growth rates of <jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">BMI Z<\/jats:styled-content> score, weight and height than the low\u2010<jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content> group in the first 3\u2009months of life. Boys were more likely to be overweight [odds ratio (<jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content>)\u2009=\u20092.0, 95% confidence interval: 1.5\u20132.7] than girls; the male high\u2010<jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content> group had higher growth rates during the first 3\u2009months than girls with high\u2010<jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content>, independently of environmental factors. Those fast grown (in the upper tertile of growth rates in <jats:styled-content style=\"fixed-case\">BMI<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">BMI Z<\/jats:styled-content> score) in periods 0\u20133\u2009months had relatively higher <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> of at risk of overweight at age of 4\u20135\u2009years than those in other periods.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Overweight risk develops during the first 3\u2009months of life. Boys have an earlier peak in growth than girls, which may help explain why overweight is more prevalent in boys in <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>hina.<\/jats:p><\/jats:sec>","DOI":"10.1111\/j.2047-6310.2012.00074.x","type":"journal-article","created":{"date-parts":[[2012,8,8]],"date-time":"2012-08-08T14:41:19Z","timestamp":1344436879000},"page":"365-373","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":22,"title":["Impacts of infancy rapid weight gain on 5\u2010year childhood overweight development vary by age and sex in <scp>C<\/scp>hina"],"prefix":"10.1111","volume":"7","author":[{"given":"J.","family":"Min","sequence":"first","affiliation":[{"name":"Johns Hopkins Global Center for Childhood Obesity Department of International Health, Human Nutrition Program Bloomberg School of Public Health Johns Hopkins University  Baltimore MD USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Li","sequence":"additional","affiliation":[{"name":"Johns Hopkins Global Center for Childhood Obesity Department of International Health, Human Nutrition Program Bloomberg School of Public Health Johns Hopkins University  Baltimore MD USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Z.","family":"Li","sequence":"additional","affiliation":[{"name":"School of Public Health Peking University  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.","family":"Wang","sequence":"additional","affiliation":[{"name":"Johns Hopkins Global Center for Childhood Obesity Department of International Health, Human Nutrition Program Bloomberg School of Public Health Johns Hopkins University  Baltimore MD USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,8,8]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1651-2227.2004.tb00236.x"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1159\/000091508"},{"key":"e_1_2_10_4_1","first-page":"241","article-title":"Low birth weight and catch\u2010up\u2010growth associated with metabolic syndrome: a ten year systematic review","volume":"6","author":"Nobili V","year":"2008","journal-title":"Pediatr Endocrinol Rev"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-789X.2007.00433.x"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1038\/sj.ijo.0803354"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.3109\/17477166.2010.490262"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-789X.2007.00443.x"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.physbeh.2007.11.019"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1467-789X.2009.00639.x"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1038\/ejcn.2009.90"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.3109\/17477166.2011.605895"},{"key":"e_1_2_10_13_1","first-page":"131","article-title":"Obesity prevalence and time trend among youngsters in China, 1982\u20132002","volume":"17","author":"Li Y","year":"2008","journal-title":"Asia Pac J Clin Nutr"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1097\/MED.0b013e3282f44a07"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-3016.2003.00478.x"},{"key":"e_1_2_10_16_1","unstructured":"World Health Organization. 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