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A secondary aim was to explore preliminary changes in caregiver and patient outcomes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>\n                      Using a single\u2010arm, pre\u2010post design, 45 caregivers from 26 families (patients' mean age\u2009=\u200916.19\u2009years, SD\u2009=\u20093.57, range\u2009=\u200910\u201324) completed assessments at baseline (T0), Week 4 (T1), Week 8 (T2), post\u2010intervention (Week 12, T3), and 3\u2010month follow\u2010up (Week 24, T4). The 12\u2010week program (approximately 57 contact hours) comprised weekly theory workshops, multidisciplinary clinical rounds, and skills practice sessions. The primary outcome was caregivers' subjective burden (Zarit Burden Interview, ZBI); secondary outcomes included eating\u2010disorders\u2010related family impact (Eating Disorders Symptom Impact Scale, EDSIS), caregivers' general psychological distress (Depression Anxiety and Stress Scale, DASS\u201021), and AN patients' Body Mass Index (BMI). Linear mixed models with unstructured covariance structures examined changes over time, with Bonferroni\u2010adjusted pairwise comparisons and Hedges'\n                      <jats:italic>g<\/jats:italic>\n                      effect sizes.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The intervention was successfully delivered in an online format and demonstrated acceptable feasibility, with moderate retention across the intervention and follow\u2010up periods. Exploratory clinical analyses suggested significant reductions in caregiver burden (ZBI;\n                      <jats:italic>F<\/jats:italic>\n                      (4, 31.61)\u2009=\u200912.96,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001) and eating\u2010disorder\u2010related family impact (EDSIS;\n                      <jats:italic>F<\/jats:italic>\n                      (4, 37.19)\u2009=\u20098.78,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001) over time. Significant improvements emerged by Week 8 and were maintained at follow\u2010up. Patients' BMI also increased significantly across the study period (\n                      <jats:italic>F<\/jats:italic>\n                      (4, 33.95)\u2009=\u200932.65,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001). In contrast, caregivers' general psychological distress showed no significant improvements relative to baseline.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion<\/jats:title>\n                    <jats:p>This pilot study provides preliminary evidence that an intensive online intervention integrating FBT and DBT can be feasibly delivered and is acceptable to Chinese caregivers of youth with AN. Exploratory findings suggested potential benefits for caregiver burden, eating\u2010disorder\u2010related family impact, and patient BMI; however, the single\u2010arm design precludes conclusions regarding intervention effectiveness. These findings should therefore be considered hypothesis\u2010generating and warrant evaluation in future randomized controlled trials.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/eat.70216","type":"journal-article","created":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T10:20:36Z","timestamp":1790245236000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["A Pilot Study of the Feasibility, Acceptability, and Preliminary Outcomes of an Intensive Multidisciplinary Online Intervention Integrating\n                    <scp>FBT<\/scp>\n                    and\n                    <scp>DBT<\/scp>\n                    for Caregivers of Youth With Anorexia Nervosa in China"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6487-6587","authenticated-orcid":false,"given":"Lei","family":"Zhang","sequence":"first","affiliation":[{"name":"Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0003-1797-6894","authenticated-orcid":false,"given":"Hanlai","family":"OuYang","sequence":"additional","affiliation":[{"name":"Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine  Shanghai China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0002-7348-4248","authenticated-orcid":false,"given":"Yin","family":"Ding","sequence":"additional","affiliation":[{"name":"Shanghai Zhiai Shenyi Consulting Management Co., Ltd.  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