{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,24]],"date-time":"2026-06-24T04:48:20Z","timestamp":1782276500260,"version":"3.54.5"},"reference-count":40,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T00:00:00Z","timestamp":1778716800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T00:00:00Z","timestamp":1778716800000},"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":["Int J Methods Psych Res"],"published-print":{"date-parts":[[2026,6]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>Gambling Disorder (GD) frequently co\u2010occurs with other mental disorders, a clinical condition termed Gambling Dual Disorder (GDD) that is often overlooked. We aimed to develop and validate a brief multidomain questionnaire to assess GDD severity within a dimensional, transdiagnostic framework.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A 55\u2010item questionnaire was developed and tested across three phases (feasibility, reliability, validity) in 30, 57, and 223 treatment\u2010seeking adults with DSM\u20105\u2010TR GD. We assessed internal consistency, test\u2013retest reliability, convergent validity against reference instruments (STAI, BDI\u2010II, ISI, BIS, CAARS, SPIN, MULTICAGE\u2010CAD\u20104, TCI\u2010R, SDI), ROC\u2010derived cutoffs, and the latent dimensional structure via exploratory and confirmatory factor analyses, mapped onto the NIMH Research Domain Criteria (RDoC).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Internal consistency was excellent (\n                      <jats:italic>\u03b1<\/jats:italic>\n                      = 0.93); test\u2013retest reliability was moderate (ICC = 0.29\u20130.62). Convergent validity was strong (\n                      <jats:italic>r<\/jats:italic>\n                      \u2248 0.51\u20130.72). ROC\u2010based cutoffs prioritized sensitivity, with negative predictive values generally above 0.80. A global severity threshold near 1.44 enabled clinical stratification. A four\u2010factor structure emerged: emotional distress and gambling impairment, impulsivity and behavioral activation, social anxiety and interpersonal suspiciousness, and executive dysfunction with negative self\u2010perception.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The instrument is a reliable, valid, RDoC\u2010aligned tool for stratifying GDD severity and tailoring integrated interventions.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/mpr.70078","type":"journal-article","created":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T09:21:30Z","timestamp":1778750490000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Building a Brief Multidomain Questionnaire for Gambling Dual Disorder: Psychometric Validation and RDoC\u2010Based Dimensional Structure"],"prefix":"10.1002","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9898-4105","authenticated-orcid":false,"given":"Ignacio","family":"Basurte\u2010Villamor","sequence":"first","affiliation":[{"name":"L\u00f3pez Ibor Clinic  Madrid Spain"},{"name":"Department of Medicine School of Medicine Health and Sports at the Universidad Europea de Madrid  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4673-8193","authenticated-orcid":false,"given":"Ismael","family":"Gomez\u2010Talal","sequence":"additional","affiliation":[{"name":"International Gaming Institute at the University of Nevada  Las Vegas Nevada USA"},{"name":"Differential Labs  Reno Nevada USA"},{"name":"Department of Signal Theory and Communications and Telematic Systems and Computation at Rey Juan Carlos University  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6085-8602","authenticated-orcid":false,"given":"Pablo","family":"Vega","sequence":"additional","affiliation":[{"name":"Francisco de Vitoria University  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0001-5193-2823","authenticated-orcid":false,"given":"Mana","family":"Azizsoltani","sequence":"additional","affiliation":[{"name":"International Gaming Institute at the University of Nevada  Las Vegas Nevada USA"},{"name":"Differential Labs  Reno Nevada USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3850-3012","authenticated-orcid":false,"given":"Javier","family":"Gonzalez\u2010Pe\u00f1as","sequence":"additional","affiliation":[{"name":"School of Medicine CIBERSAM Universidad Complutense de Madrid  Madrid Spain"},{"name":"Department of Child and Adolescent Psychiatry Institute of Psychiatry and Mental Health Hospital General Universitario Gregorio Mara\u00f1\u00f3n Instituto de Investigacion Sanitaria Gregorio Mara\u00f1\u00f3n  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4483-8246","authenticated-orcid":false,"given":"Francisco","family":"Ferre","sequence":"additional","affiliation":[{"name":"School of Medicine CIBERSAM Universidad Complutense de Madrid  Madrid Spain"},{"name":"Institute of Psychiatry and Mental Health University Hospital Gregorio Mara\u00f1on  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nestor","family":"Szerman","sequence":"additional","affiliation":[{"name":"Francisco de Vitoria University  Madrid Spain"},{"name":"Institute of Psychiatry and Mental Health University Hospital Gregorio Mara\u00f1on  Madrid Spain"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,14]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890425596"},{"key":"e_1_2_12_3_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890425787"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1192\/bjo.2023.86"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1360\u20100443.2002.00015.x"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1556\/2006.5.2016.073"},{"issue":"5","key":"e_1_2_12_7_1","first-page":"270","article-title":"Estimation of Cutoff for the Severity of Dependence Scale (Sds) for Opiate Dependence by Roc Analysis","volume":"38","author":"Castillo I. 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