Pre-treatment patient characteristics as predictors of drop-out and treatment outcome in individual and family therapy for adolescents and adults with anorexia nervosa: A systematic review and meta-analysis

Abd Elbaky, 2014, Pre-treatment predictors of attrition in a randomised controlled trial of psychological therapy for severe and enduring anorexia nervosa, BMC Psychiatry, 14, 69, 10.1186/1471-244X-14-69 2013 Bachner-Melman, 2006, An examination of cognitive versus behavioral components of recovery from anorexia nervosa, J. Nerv. Ment. Dis., 194, 697, 10.1097/01.nmd.0000235795.51683.99 Bewell, 2008, Readiness to change mediates the impact of eating disorder symptomatology on treatment outcome in anorexia nervosa, Int. J. Eat. Disord., 41, 368, 10.1002/eat.20513 Birmingham, 2009, Are anorexia nervosa and bulimia nervosa separate disorders? Challenging the 'transdiagnostic' theory of eating disorders, Eur. Eat. Disord. Rev., 17, 2, 10.1002/erv.896 Bulik, 2007, Anorexia nervosa treatment: a systematic review of randomized controlled trials, Int. J. Eat. Disord., 40, 310, 10.1002/eat.20367 Calugi, 2014, Depression and treatment outcome in anorexia nervosa, Psychiatry Res., 218, 195, 10.1016/j.psychres.2014.04.024 Carter, 2006, The impact of childhood sexual abuse in anorexia nervosa, Child Abuse Negl., 30, 257, 10.1016/j.chiabu.2005.09.004 Carter, 2004, Relapse in anorexia nervosa: a survival analysis, Psychol. Med., 34, 671, 10.1017/S0033291703001168 Carter, 2012, A prospective study of predictors of relapse in anorexia nervosa: implications for relapse prevention, Psychiatry Res., 200, 518, 10.1016/j.psychres.2012.04.037 Cochran, 1954, The combination of estimates from different experiments, Biometrics, 10, 101, 10.2307/3001666 Dalle Grave, 2013, Enhanced cognitive behaviour therapy for adolescents with anorexia nervosa: an alternative to family therapy?, Behav. Res. Ther., 51, R9, 10.1016/j.brat.2012.09.008 DeJong, 2012, A systematic review of dropout from treatment in outpatients with anorexia nervosa, Int. J. Eat. Disord., 45, 635, 10.1002/eat.20956 Doyle, 2010, Early response to family-based treatment for adolescent anorexia nervosa, Int. J. Eat. Disord., 43, 659, 10.1002/eat.20764 Dray, 2012, Is the transtheoretical model and motivational interviewing approach applicable to the treatment of eating disorders? A review, Clin. Psychol. Rev., 32, 558, 10.1016/j.cpr.2012.06.005 Eivors, 2003, Understanding the experience of drop-out from treatment for anorexia nervosa, Eur. Eat. Disord. Rev., 11, 90, 10.1002/erv.492 Fairburn, 2003, Cognitive behaviour therapy for eating disorders: a "transdiagnostic" theory and treatment, Behav. Res. Ther., 41, 509, 10.1016/S0005-7967(02)00088-8 Fassino, 2001, Nonresponder anorectic patients after 6 months of multimodal treatment: predictors of outcome, Eur. Psychiatry, 16, 466, 10.1016/S0924-9338(01)00608-3 Field, 2001, Meta-analysis of correlation coefficients: a Monte Carlo comparison of fixed- and random-effects methods, Psychol. Methods, 6, 161, 10.1037/1082-989X.6.2.161 Garfield, 1994, Psychotherapy: then and now, Clin. Psychol. Psychother., 1, 63, 10.1002/cpp.5640010202 Godart, 2009, Detemining factors for target weights in an anorexia nervosa inpatient program for adolescents and young adults: study on the links between theory-based hypotheses and the realities of clinical practice, Eat Weight Disord., 14, e176, 10.1007/BF03325114 Teti, 2014, Systematic review of risk factors of suicide and suicide attempt among psychiatric patients in Latin America and Caribbean, Rev. Panam. Salud Publica, 36, 124 Goddard, 2013, A multi-centre cohort study of short term outcomes of hospital treatment for anorexia nervosa in the UK, BMC Psychiatry, 13, 287, 10.1186/1471-244X-13-287 Gowers, 2004, The impact of a motivational assessment interview on initial response to treatment in adolescent anorexia nervosa, Eur. Eat. Disord. Rev., 12, 87, 10.1002/erv.555 Hall, 2002, Comparison of two random-effects methods of meta-analysis, J. Appl. Psychol., 87, 377, 10.1037/0021-9010.87.2.377 Halmi, 2005, The multimodal treatment of eating disorders, World Psychiatr. Assoc., 4, 66 Hartmann, 2007, Prediction of failure of inpatient treatment of anorexia nervosa with early weight gain, Psychother. Res., 17, 218, 10.1080/10503300600702315 Hartmann, 2010, Interpersonal problems in eating disorders, Int. J. Eat. Disord., 43, 619, 10.1002/eat.20747 Hubert, 2013, Drop-out from adolescent and young adult inpatient treatment for anorexia nervosa, Psychiatry Res., 209, 632, 10.1016/j.psychres.2013.03.034 Jarman, 1999, Evaluating recovery from anorexia nervosa and bulimia nervosa: integrating lessons learned from research and clinical practice, Clin. Psychol. Rev., 19, 773, 10.1016/S0272-7358(98)00062-2 Jordan, 2014, Clinical characteristics assoicated with premature termination from outpatient psychotherapy for anorexia nervosa, Eur. Eat. Dis. Rev., 22, 278, 10.1002/erv.2296 Jüni, 2001, Assessing the quality of controlled clinical trials, BMJ, 323, 42, 10.1136/bmj.323.7303.42 Kahn, 2001, In search of predictors of dropout from inpatient treatment for anorexia nervosa, Int. J. Eat. Disord., 30, 237, 10.1002/eat.1080 Kastner, 2015, Predictors of outcome in inpatients with anorexia nervosa: a prospective multi-center study, Psychother. Psychosom., 84, 255, 10.1159/000381353 Klump, 2000, Temperament and character in women with anorexia nervosa, J. Nerv. Ment. Dis., 188, 559, 10.1097/00005053-200009000-00001 Knowles, 2013, Motivational interventions in the eating disorders: what is the evidence?, Int. J. Eat. Disord., 46, 97, 10.1002/eat.22053 Kordy, 2002, Remission, recovery, relapse, and recurrence in eating disorders: conceptualization and illustration of a validation strategy, J. Clin. Psychol., 58, 833, 10.1002/jclp.2013 Le Grange, 2014, Early weight gain predicts outcome in two treatments for adolescent anorexia nervosa, Int. J. Eat. Disord., 47, 124, 10.1002/eat.22221 Le Grange, 2014, Predictors and moderators of outcome for severe and enduring anorexia nervosa, Behav. Res. Ther., 56, 91, 10.1016/j.brat.2014.03.006 Lock, 2016, Does family-based treatment reduce the need for hospitalization in adolescent anorexia nervosa?, Int. J. Eat. Disord., 49, 891, 10.1002/eat.22536 Lockwood, 2012, Moderators of weight gain in the early stages of outpatient cognitive behavioural therapy for adults with anorexia nervosa, Int. J. Eat. Disord, 45, 51, 10.1002/eat.20885 Macdonald, 2012, The use of motivational interviewing in eating disorders: a systematic review, Psychiatry Res., 200, 1, 10.1016/j.psychres.2012.05.013 Mahon, 2000, Dropping out from psychological treatment for eating disorders: what are the issues?, Eur. Eat. Disord. Rev., 8, 198, 10.1002/(SICI)1099-0968(200005)8:3<198::AID-ERV356>3.0.CO;2-3 Marcoulides, 2012, Nonspecific predictors of weight gain in the early stages of outpatient cognitive behavioural therapy for adults with anorexia nervosa: replication and extension, Int. J. Eat. Disord., 45, 746, 10.1002/eat.22014 McHugh, 2007, Readiness for change and short-term outcomes of female adolescents in residential treatment for anorexia nervosa, Int. J. Eat. Disord., 40, 602, 10.1002/eat.20425 Mekori, 2017, Predictors of short-term outcome variables in hospitalised female adolescents with eating disorders, Int. J. Psychiatry Clin. Pract., 21, 41, 10.1080/13651501.2016.1229794 Mewes, 2008, Weight curves as predictors of short-term outcome in anorexia nervosa inpatients, Eur. Eat. Disord. Rev., 16, 37, 10.1002/erv.807 Moher, 2009, Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement, J. Clin. Epidemiol., 62, 1006, 10.1016/j.jclinepi.2009.06.005 Ngo, 2014, Body weight as a prognostic factor for day hospital success in adolescents with anorexia nervosa, Eat. Disord., 22, 62, 10.1080/10640266.2014.857522 Olmos, 2008, Systematic review and meta-analysis of observational studies on the prevalence of fractures in coeliac disease, Dig. Liver Dis., 40, 46, 10.1016/j.dld.2007.09.006 Pham-Scottez, 2012, Why do people with eating disorders drop out from inpatient treatment?: the role of personality factors, J. Nerv. Ment. Dis., 200, 807, 10.1097/NMD.0b013e318266bbba Rosenthal, 1979, The file drawer problem and tolerance for null results, Psychol. Bull., 86, 638, 10.1037/0033-2909.86.3.638 Schnicker, 2013, Drop-out and treatment outcome of outpatient cognitive-behavioral therapy for anorexia nervosa and bulimia nervosa, Compr. Psychiatry, 54, 812, 10.1016/j.comppsych.2013.02.007 Sly, 2009, What's in a name? Classifying 'the dropout' from treatment for anorexia nervosa, Eur. Eat. Disord. Rev., 17, 405, 10.1002/erv.964 Sly, 2013, Predicting premature termination of hospitalised treatment for anorexia nervosa: the roles of therapeutic alliance, motivation, and behaviour change, Eat. Behav., 14, 119, 10.1016/j.eatbeh.2013.01.007 Speranza, 2007, Predictive value of alexithymia in patients with eating disorders: a 3-year prospective study, J. Psychosom. Res., 63, 365, 10.1016/j.jpsychores.2007.03.008 Steinhausen, 2002, The outcome of anorexia nervosa in the 20th century, Am. J. Psychiatry, 159, 1284, 10.1176/appi.ajp.159.8.1284 Surgenor, 2004, Drop-out from inpatient treatment for anorexia nervosa: can risk factors be identified at point of admission?, Eur. Eat. Disord. Rev., 12, 94, 10.1002/erv.539 Thaler, 2016, An examination of the role of autonomous versus controlled motivation in predicting inpatient treatment outcome for anorexia nervosa, Int. J. Eat. Dis., 49, 626, 10.1002/eat.22510 Thomas, 2009, The relationship between Eating Disorder Otherwise Specified (EDNOS) and officially recognized eating disorders: meta-analysis and implications for DSM, Psychol. Bull., 135, 407, 10.1037/a0015326 Vall, 2015, Predictors of treatment outcome in individuals with eating disorders: a systematic review and meta-analysis, Int. J. Eat. Disord., 48, 946, 10.1002/eat.22411 Vitousek, 1998, Enhancing motivation for change in treatment-resistant eating disorders, Clin. Psychol. Rev., 18, 391, 10.1016/S0272-7358(98)00012-9 Wade, 2006, Prevalence and long-term course of lifetime eating disorders in an adult Australian twin cohort, Aust. N Z J Psychiatry, 40, 121, 10.1080/j.1440-1614.2006.01758.x Wales, 2016, Predictors of positive treatment outcome in people with anorexia nervosa treated in a specialized inpatient unit: the role of early response to treatment, Eur. Eat. Disord. Rev., 24, 417, 10.1002/erv.2443 Wallier, 2009, Dropout from inpatient treatment for anorexia nervosa: critical review of the literature, Int. J. Eat. Disord., 42, 636, 10.1002/eat.20609 Ward, 1996, To change or not to change – 'How' is the question?, Br. J. Med. Psychol., 69, 139, 10.1111/j.2044-8341.1996.tb01858.x Wild, 2016, Predictors of outcomes in outpatients with anorexia nervosa – Results from the ANTOP study, Psychiatry Res., 244, 45, 10.1016/j.psychres.2016.07.002 Wildes, 2011, The clinical utility of personality subtypes in patients with anorexia nervosa, J. Consult. Clin. Psychol., 79, 665, 10.1037/a0024597 1992 Zeeck, 2005, Drop outs from in-patient treatment of anorexia nervosa, Acta Psychiatr. Scand., 111, 29, 10.1111/j.1600-0447.2004.00378.x Zipfel, 2015, Anorexia nervosa: aetiology, assessment, and treatment, Lancet Psychiatry, 2, 1099, 10.1016/S2215-0366(15)00356-9