{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T14:41:36Z","timestamp":1786977696479,"version":"build-2736575974"},"reference-count":89,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2021,2,6]],"date-time":"2021-02-06T00:00:00Z","timestamp":1612569600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100000654","name":"Marie Curie Cancer Care","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000654","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000329","name":"Novo Nordisk UK Research Foundation","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000329","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Euro Eating Disorders Rev"],"published-print":{"date-parts":[[2021,5]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Evidence regarding global trends in length of stay for patients with anorexia nervosa is limited. The aim of this study is to conduct a meta\u2010analysis examining the length of stay for anorexia nervosa patients globally, and to investigate moderators of the variance.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>Medline, EMBASE and PsycINFO were searched for studies published up to January 2019. Two independent reviewers assessed the eligibility of each report based on predefined inclusion criteria. A meta\u2010analysis was performed to calculate a pooled mean length of stay using the random\u2010effects model. Subgroup analyses and meta\u2010regression were conducted to explore potential sources of heterogeneity between studies.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Of 305 abstracts reviewed, 71 studies met the inclusion criteria, generating 111 datasets. The pooled mean length of stay (95% confidence interval) was 76.3 days (73.3, 79.4) using the random\u2010effects model, with marked variation across countries and time. Heterogeneity between studies was explained by age and admission body mass index.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>This meta\u2010analysis found that although clinical features do contribute to length of admissions for anorexia nervosa, there are also global and temporal variations. Future research should provide an in\u2010depth analysis of why and how this variation exists and what the impact is on the well\u2010being of people with anorexia nervosa.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/erv.2820","type":"journal-article","created":{"date-parts":[[2021,2,8]],"date-time":"2021-02-08T14:04:00Z","timestamp":1612793040000},"page":"371-392","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":43,"title":["Length of stay for anorexia nervosa: Systematic review and meta\u2010analysis"],"prefix":"10.1002","volume":"29","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-2511-0682","authenticated-orcid":false,"given":"Carol","family":"Kan","sequence":"first","affiliation":[{"name":"Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ysabella\u2010Rozetta","family":"Hawkings","sequence":"additional","affiliation":[{"name":"Faculty of Life Sciences and Medicine King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6810-8251","authenticated-orcid":false,"given":"Hannah","family":"Cribben","sequence":"additional","affiliation":[{"name":"Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0871-4596","authenticated-orcid":false,"given":"Janet","family":"Treasure","sequence":"additional","affiliation":[{"name":"Institute of Psychiatry, Psychology and Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2021,2,6]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1080\/09540261.2019.1573721"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291719000904"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.24953\/turkjped.2016.06.010"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.23246"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.670"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.22922"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20513"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.22545"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12888-015-0436-7"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.2589"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.22853"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20411"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.2542"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.nut.2004.08.022"},{"key":"e_1_2_10_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20820"},{"key":"e_1_2_10_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.psychres.2004.12.014"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1097\/00004703-198312000-00011"},{"key":"e_1_2_10_19_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.1026"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1186\/s40337-016-0096-0"},{"key":"e_1_2_10_21_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.652"},{"key":"e_1_2_10_22_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF03325292"},{"key":"e_1_2_10_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2007.09.024"},{"key":"e_1_2_10_24_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.315.7109.629"},{"key":"e_1_2_10_25_1","doi-asserted-by":"publisher","DOI":"10.1186\/1751-0759-6-4"},{"key":"e_1_2_10_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1098-108X(199912)26:4<359::AID-EAT2>3.0.CO;2-7"},{"key":"e_1_2_10_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2013.07.014"},{"key":"e_1_2_10_28_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF03327506"},{"key":"e_1_2_10_29_1","doi-asserted-by":"publisher","DOI":"10.1186\/1471-244X-13-287"},{"key":"e_1_2_10_30_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2013.05.014"},{"key":"e_1_2_10_31_1","doi-asserted-by":"publisher","DOI":"10.1002\/1098-108X(199101)10:1<101::AID-EAT2260100111>3.0.CO;2-7"},{"key":"e_1_2_10_32_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.22668"},{"key":"e_1_2_10_33_1","doi-asserted-by":"publisher","DOI":"10.1080\/21662630.2016.1138413"},{"key":"e_1_2_10_34_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1447-0349.2010.00726.x"},{"key":"e_1_2_10_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(13)62411-3"},{"key":"e_1_2_10_36_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.424"},{"key":"e_1_2_10_37_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12888-015-0516-8"},{"key":"e_1_2_10_38_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.psychres.2009.12.004"},{"key":"e_1_2_10_39_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.psychres.2013.03.034"},{"key":"e_1_2_10_40_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-1971(87)80034-9"},{"key":"e_1_2_10_41_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apnu.2016.08.004"},{"key":"e_1_2_10_42_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.1080"},{"key":"e_1_2_10_43_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12913-017-2800-4"},{"key":"e_1_2_10_44_1","doi-asserted-by":"publisher","DOI":"10.1002\/1098-108X(198903)8:2<181::AID-EAT2260080207>3.0.CO;2-R"},{"key":"e_1_2_10_45_1","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyg.2018.01097"},{"key":"e_1_2_10_46_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20634"},{"key":"e_1_2_10_47_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291714001573"},{"key":"e_1_2_10_48_1","doi-asserted-by":"publisher","DOI":"10.1177\/0004867415617657"},{"key":"e_1_2_10_49_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2016.08.028"},{"key":"e_1_2_10_50_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20425"},{"key":"e_1_2_10_51_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pmed.1000097"},{"key":"e_1_2_10_52_1","doi-asserted-by":"publisher","DOI":"10.1002\/cpp.1865"},{"key":"e_1_2_10_53_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40519-013-0029-8"},{"key":"e_1_2_10_54_1","volume-title":"Eating disorders: Recognition and treatment. Full guideline","author":"National Institute for Clinical Excellence (NICE)","year":"2017"},{"key":"e_1_2_10_55_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11126-017-9498-7"},{"key":"e_1_2_10_56_1","doi-asserted-by":"publisher","DOI":"10.1080\/10640266.2014.857522"},{"key":"e_1_2_10_57_1","volume-title":"Study quality assessment tools","author":"NHLBI"},{"issue":"1","key":"e_1_2_10_58_1","first-page":"32","article-title":"Analysis of treatment efficacy in girls with anorexia nervosa (III)","volume":"30","author":"Nogal P.","year":"2009","journal-title":"Neuroendocrinology Letters"},{"key":"e_1_2_10_59_1","doi-asserted-by":"publisher","DOI":"10.1016\/0031-9384(95)02105-1"},{"key":"e_1_2_10_60_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0271-5317(05)80225-8"},{"key":"e_1_2_10_61_1","doi-asserted-by":"publisher","DOI":"10.1097\/NMD.0b013e318266bbba"},{"key":"e_1_2_10_62_1","doi-asserted-by":"publisher","DOI":"10.3390\/jcm8020153"},{"key":"e_1_2_10_63_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.159.8.1347"},{"key":"e_1_2_10_64_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jadohealth.2006.08.003"},{"key":"e_1_2_10_65_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.723"},{"key":"e_1_2_10_66_1","doi-asserted-by":"publisher","DOI":"10.1080\/00223890802107982"},{"key":"e_1_2_10_67_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12888-016-1010-7"},{"key":"e_1_2_10_68_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.2416"},{"key":"e_1_2_10_69_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12888-014-0258-z"},{"key":"e_1_2_10_70_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.1061"},{"key":"e_1_2_10_71_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1471-0153(01)00026-5"},{"issue":"7","key":"e_1_2_10_72_1","first-page":"27","article-title":"Course and predictors of rehospitalization in adolescent anorexia nervosa in a multisite study","volume":"40","author":"Steinhausen H.\u2010C.","year":"2008","journal-title":"International Journal of Eating Disorders"},{"key":"e_1_2_10_73_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1098-108X(200005)27:4<381::AID-EAT2>3.0.CO;2-U"},{"key":"e_1_2_10_74_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00787-008-0706-8"},{"key":"e_1_2_10_75_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20293"},{"key":"e_1_2_10_76_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0154701"},{"key":"e_1_2_10_77_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.22274"},{"key":"e_1_2_10_78_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.10127"},{"key":"e_1_2_10_79_1","doi-asserted-by":"publisher","DOI":"10.1111\/ped.13194"},{"key":"e_1_2_10_80_1","doi-asserted-by":"publisher","DOI":"10.1207\/s15327752jpa8303_04"},{"key":"e_1_2_10_81_1","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.185.4.334"},{"key":"e_1_2_10_82_1","doi-asserted-by":"publisher","DOI":"10.9778\/cmajo.20140086"},{"key":"e_1_2_10_83_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.20160"},{"key":"e_1_2_10_84_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2044-8341.1983.tb01542.x"},{"key":"e_1_2_10_85_1","doi-asserted-by":"publisher","DOI":"10.1002\/erv.2443"},{"key":"e_1_2_10_86_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.brat.2012.02.006"},{"key":"e_1_2_10_87_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.162.12.2374"},{"key":"e_1_2_10_88_1","doi-asserted-by":"publisher","DOI":"10.1002\/eat.1055"},{"key":"e_1_2_10_89_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12888-015-0623-6"},{"key":"e_1_2_10_90_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.161.12.2277"}],"container-title":["European Eating Disorders Review"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/erv.2820","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/erv.2820","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/erv.2820","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T09:18:54Z","timestamp":1693559934000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1002\/erv.2820"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,2,6]]},"references-count":89,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2021,5]]}},"alternative-id":["10.1002\/erv.2820"],"URL":"https:\/\/doi.org\/10.1002\/erv.2820","archive":["Portico"],"relation":{},"ISSN":["1072-4133","1099-0968"],"issn-type":[{"value":"1072-4133","type":"print"},{"value":"1099-0968","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,2,6]]},"assertion":[{"value":"2020-03-20","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2020-12-22","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2021-02-06","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}