{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T16:13:58Z","timestamp":1786119238079,"version":"build-2736575974"},"reference-count":37,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2026,6,21]],"date-time":"2026-06-21T00:00:00Z","timestamp":1782000000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,6,21]],"date-time":"2026-06-21T00:00:00Z","timestamp":1782000000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["GRK2773\/1\u2010 454245598"],"award-info":[{"award-number":["GRK2773\/1\u2010 454245598"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Bipolar Disorders"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Misdiagnosis is common in bipolar disorder (BD). Currently used screening tools are brief and cost\u2010effective, but there is a lack of understanding of their reliability over time, as well as whether responses are influenced by demographic or clinical factors.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Aims<\/jats:title>\n                    <jats:p>To examine the cross\u2010sectional and longitudinal reliability and validity of two commonly used screening tools, as well as their associations with current mood states and other participant characteristics.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 331 adult patients with a diagnosis of BD completed the Mood Disorder Questionnaire (MDQ) and the Hypomania Symptom Checklist\u201032 (HCL\u201032) as well as measures of mood online at baseline and three months later.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The MDQ was found to have low reliability with poor internal consistency (\u03b1\u2009=\u20090.531; \u03b1\u2009=\u20090.647 at respective timepoints) and test\u2013retest reliability (\n                      <jats:italic>r<\/jats:italic>\n                      <jats:sub>\n                        <jats:italic>s<\/jats:italic>\n                      <\/jats:sub>\n                      \u2009=\u20090.582). The HCL\u201032 was more reliable with good internal consistency (\u03b1\u2009=\u20090.815 at both timepoints) and test\u2013retest reliability (\n                      <jats:italic>r<\/jats:italic>\n                      <jats:sub>\n                        <jats:italic>s<\/jats:italic>\n                      <\/jats:sub>\n                      \u2009=\u20090.725). MDQ scores were significantly positively associated with comorbidities and current symptoms of activation\/mania, and negatively correlated with age and years since last hospitalisation. The HCL\u201032 was also significantly positively correlated with activation\/mania, and negatively correlated with age, years since diagnosis and years since last hospitalisation. BD\u2010I patients scored higher than other BD subtypes. Mood state was the only variable with a significant change over time.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The HCL\u201032 appeared more reliable than the MDQ, although all participants needed to exceed an MDQ threshold at baseline to participate in the study, which may have biased our results.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/bdi.70133","type":"journal-article","created":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T05:23:49Z","timestamp":1782105829000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Cross\u2010Sectional and Longitudinal Comparison of Commonly Used Screening Tools for Bipolar Disorders"],"prefix":"10.1111","volume":"28","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9835-0900","authenticated-orcid":false,"given":"Anna","family":"Tr\u00f6ger","sequence":"first","affiliation":[{"name":"Department of Psychological Medicine, Institute of Psychiatry, Psychology &amp; Neuroscience King's College London  London UK"},{"name":"Department of Psychiatry and Psychotherapy University Hospital Carl Gustav Carus, Technische Universit\u00e4t Dresden  Dresden Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yiqi","family":"Zeng","sequence":"additional","affiliation":[{"name":"Department of Psychological Medicine, Institute of Psychiatry, Psychology &amp; Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5357-4281","authenticated-orcid":false,"given":"Thomas","family":"Richardson","sequence":"additional","affiliation":[{"name":"Southampton Psychosis and Bipolar Research and Innovation Group, School of Psychology University of Southampton  Southampton UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5416-1518","authenticated-orcid":false,"given":"Emma","family":"Palmer\u2010Cooper","sequence":"additional","affiliation":[{"name":"Southampton Psychosis and Bipolar Research and Innovation Group, School of Psychology University of Southampton  Southampton UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Allan H.","family":"Young","sequence":"additional","affiliation":[{"name":"Department of Psychological Medicine, Institute of Psychiatry, Psychology &amp; Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2984-1124","authenticated-orcid":false,"given":"Rebecca","family":"Strawbridge","sequence":"additional","affiliation":[{"name":"Department of Psychological Medicine, Institute of Psychiatry, Psychology &amp; Neuroscience King's College London  London UK"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,6,21]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0033291722002343"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.4088\/JCP.v69n0608"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/j.2051-5545.2011.tb00046.x"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1001\/archpsyc.60.3.261"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyt.2020.00500"},{"key":"e_1_2_10_7_1","unstructured":"Bipolar UK \u201cBipolar minds matter: quicker diagnosis and specialist support for everyone with bipolar\u201d."},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.2013.13020185"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2006.06.018"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ajp.157.11.1873"},{"key":"e_1_2_10_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2005.05.011"},{"key":"e_1_2_10_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2014.10.024"},{"key":"e_1_2_10_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2007.12.235"},{"key":"e_1_2_10_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2010.07.003"},{"key":"e_1_2_10_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2013.05.078"},{"key":"e_1_2_10_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2013.10.029"},{"key":"e_1_2_10_17_1","doi-asserted-by":"publisher","DOI":"10.1002\/brb3.2201"},{"key":"e_1_2_10_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.psychres.2019.01.061"},{"key":"e_1_2_10_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.paid.2006.10.028"},{"key":"e_1_2_10_20_1","doi-asserted-by":"publisher","DOI":"10.1002\/da.22374"},{"key":"e_1_2_10_21_1","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyt.2022.919305"},{"key":"e_1_2_10_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jad.2023.08.117"},{"key":"e_1_2_10_23_1","doi-asserted-by":"publisher","DOI":"10.1001\/archpsyc.1991.01810330031005"},{"key":"e_1_2_10_24_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.ps.201800383"},{"key":"e_1_2_10_25_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0006-3223(96)00548-3"},{"key":"e_1_2_10_26_1","doi-asserted-by":"publisher","DOI":"10.1177\/014662167700100306"},{"key":"e_1_2_10_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.psychres.2021.114037"},{"key":"e_1_2_10_28_1","doi-asserted-by":"publisher","DOI":"10.1192\/bjp.2017.10"},{"key":"e_1_2_10_29_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11136-018-2091-1"},{"key":"e_1_2_10_30_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10198\u2010022\u201001489\u2010z"},{"key":"e_1_2_10_31_1","doi-asserted-by":"publisher","DOI":"10.1111\/eip.13050"},{"key":"e_1_2_10_32_1","unstructured":"M. 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