{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T19:51:35Z","timestamp":1791489095794,"version":"4.3.4"},"reference-count":81,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T00:00:00Z","timestamp":1791417600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T00:00:00Z","timestamp":1791417600000},"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":["Euro Eating Disorders Rev"],"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To examine body mass index (BMI) change during and following cognitive behavioural therapy for eating disorders (CBT\u2010ED), separately for underweight and non\u2010underweight participants.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>Random\u2010effects meta\u2010analyses synthesised 55 studies. Pre\u2010to post\u2010treatment and follow\u2010up BMI changes were analysed by baseline weight status. Treatment setting was examined among underweight participants.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      BMI increased substantially in underweight participants (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a01.15, 95% CI [0.43, 1.88],\n                      <jats:italic>k<\/jats:italic>\n                      \u00a0=\u00a026) and slightly in non\u2010underweight participants (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a00.38, 95% CI [0.10, 0.65],\n                      <jats:italic>k<\/jats:italic>\n                      \u00a0=\u00a043) from pre\u2010to post\u2010treatment. Heterogeneity was very high (I\n                      <jats:sup>2<\/jats:sup>\n                      \u00a0=\u00a098.90% and 96.05%, respectively). Among underweight participants, effects were positive in inpatient (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a01.53) and community settings (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a00.84), with no significant between\u2010setting difference (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0=\u00a00.168). At follow\u2010up, BMI remained higher than baseline in underweight participants (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a00.91, 95% CI [0.39, 1.43]) but not in non\u2010underweight participants (\n                      <jats:italic>g<\/jats:italic>\n                      \u00a0=\u00a00.11, 95% CI [\u22120.11, 0.33]).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>BMI change following CBT\u2010ED differs by baseline weight status and should be interpreted in relation to treatment goals. However, the conclusions should be considered cautiously, given the low quality of the research, and future studies should be more attentive research quality.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/erv.70177","type":"journal-article","created":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T19:08:51Z","timestamp":1791486531000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Understanding Weight Change in Cognitive Behavioural Therapy for Adults With Eating Disorders: A Systematic Review and Meta\u2010Analysis"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-9984-1688","authenticated-orcid":false,"given":"Jessica","family":"Ellingham","sequence":"first","affiliation":[{"name":"University of Sheffield  Sheffield UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7794-9546","authenticated-orcid":false,"given":"Glenn","family":"Waller","sequence":"additional","affiliation":[{"name":"University of Warwick  Coventry UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,10,8]]},"reference":[{"issue":"2","key":"e_1_2_12_3_1","first-page":"361","article-title":"A Cognitive\u2010Behavioural Program (One Day a Week) for Patients With Obesity and Binge Eating Disorder: Short\u2010Term Follow\u2010Up Data","volume":"17","author":"Adriaens A.","year":"2008","journal-title":"Psihologijske Teme"},{"key":"e_1_2_12_4_1","volume-title":"Overcoming Eating Disorders: Therapist Guide","author":"Agras W. 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