Greg Murray1, John Gottlieb2,3, Maria Paz Hidalgo4,5, Bruno Etain6, Philipp Ritter7, Debra J Skene8, Corrado Garbazza9,10, Ben Bullock1, Kathleen Merikangas11, Vadim Zipunnikov12, Haochang Shou13, Robert Gonzalez14, Jan Scott15, Pierre A Geoffroy16,17, Benicio N Frey18,19. 1. Centre for Mental Health, Swinburne University of Technology, Victoria, Australia. 2. Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA. 3. Chicago Psychiatry Associates, Chicago, IL, USA. 4. Laboratorio de Cronobiologia e Sono, Hospital de Porto Alegre, Porto Alegre, Brazil. 5. Graduate Program in Psychiatry and Behavioral Sciences, Faculty of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. 6. Département de Psychiatrie et de Médecine Addictologique and INSERM UMRS 1144, Université de Paris, AP-HP, Groupe Hospitalo-universitaire AP-HP Nord, Paris, France. 7. Department of Psychiatry and Psychotherapy, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany. 8. Chronobiology, Faculty of Health and Medical Sciences, University of Surrey, Guildford, UK. 9. Centre for Chronobiology, University of Basel, Basel, Switzerland. 10. Transfaculty Research Platform Molecular and Cognitive Neurosciences, University of Basel, Basel, Switzerland. 11. Genetic Epidemiology Research Branch, Intramural Research Program, National Institute of Mental Health, Bethesda, USA. 12. Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA. 13. Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, Philadelphia, PA, USA. 14. Department of Psychiatry and Behavioral Health, Penn State Health Milton S. Hershey Medical Center, Hershey, PA. 15. Institute of Neuroscience, Newcastle University, Newcastle, UK. 16. Département de psychiatrie et d'addictologie, AP-HP, Hopital Bichat - Claude Bernard, Paris, France. 17. Université de Paris, NeuroDiderot, France. 18. Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada. 19. Mood Disorders Program and Women's Health Concerns Clinic, St. Joseph's Healthcare Hamilton, ON, Canada.
Abstract
BACKGROUND: Interest in biological clock pathways in bipolar disorders (BD) continues to grow, but there has yet to be an audit of circadian measurement tools for use in BD research and practice. PROCEDURE: The International Society for Bipolar Disorders Chronobiology Task Force conducted a critical integrative review of circadian methods that have real-world applicability. Consensus discussion led to the selection of three domains to review-melatonin assessment, actigraphy, and self-report. RESULTS: Measurement approaches used to quantify circadian function in BD are described in sufficient detail for researchers and clinicians to make pragmatic decisions about their use. A novel integration of the measurement literature is offered in the form of a provisional taxonomy distinguishing between circadian measures (the instruments and methods used to quantify circadian function, such as dim light melatonin onset) and circadian constructs (the biobehavioral processes to be measured, such as circadian phase). CONCLUSIONS: Circadian variables are an important target of measurement in clinical practice and biomarker research. To improve reproducibility and clinical application of circadian constructs, an informed systematic approach to measurement is required. We trust that this review will decrease ambiguity in the literature and support theory-based consideration of measurement options.
BACKGROUND: Interest in biological clock pathways in bipolar disorders (BD) continues to grow, but there has yet to be an audit of circadian measurement tools for use in BD research and practice. PROCEDURE: The International Society for Bipolar Disorders Chronobiology Task Force conducted a critical integrative review of circadian methods that have real-world applicability. Consensus discussion led to the selection of three domains to review-melatonin assessment, actigraphy, and self-report. RESULTS: Measurement approaches used to quantify circadian function in BD are described in sufficient detail for researchers and clinicians to make pragmatic decisions about their use. A novel integration of the measurement literature is offered in the form of a provisional taxonomy distinguishing between circadian measures (the instruments and methods used to quantify circadian function, such as dim light melatonin onset) and circadian constructs (the biobehavioral processes to be measured, such as circadian phase). CONCLUSIONS: Circadian variables are an important target of measurement in clinical practice and biomarker research. To improve reproducibility and clinical application of circadian constructs, an informed systematic approach to measurement is required. We trust that this review will decrease ambiguity in the literature and support theory-based consideration of measurement options.
Authors: Piyumi Kahawage; Ben Bullock; Denny Meyer; John Gottlieb; Marie Crowe; Holly A Swartz; Lakshmi N Yatham; Maree Inder; Richard J Porter; Andrew A Nierenberg; Ybe Meesters; Marijke Gordijn; Bartholomeus C M Haarman; Greg Murray Journal: Can J Psychiatry Date: 2022-05-10 Impact factor: 5.321
Authors: Diego R Mazzotti; Melissa A Haendel; Julie A McMurry; Connor J Smith; Daniel J Buysse; Till Roenneberg; Thomas Penzel; Shaun Purcell; Susan Redline; Ying Zhang; Kathleen R Merikangas; Joseph P Menetski; Janet Mullington; Eilis Boudreau Journal: Sleep Date: 2022-06-13 Impact factor: 6.313
Authors: Lisa Ferrand; Vincent Hennion; Ophelia Godin; Frank Bellivier; Jan Scott; Bruno Etain Journal: J Clin Med Date: 2022-04-14 Impact factor: 4.964
Authors: Laura Palagini; Raffaele Manni; Eugenio Aguglia; Mario Amore; Roberto Brugnoli; Stéphanie Bioulac; Patrice Bourgin; Jean-Arthur Micoulaud Franchi; Paolo Girardi; Luigi Grassi; Régis Lopez; Claudio Mencacci; Giuseppe Plazzi; Julia Maruani; Antonino Minervino; Pierre Philip; Sylvie Royant Parola; Isabelle Poirot; Lino Nobili; Giovanni Biggio; Carmen M Schroder; Pierre A Geoffroy Journal: Front Psychiatry Date: 2021-06-10 Impact factor: 4.157
Authors: Petter Jakobsen; Andrea Stautland; Michael Alexander Riegler; Ulysse Côté-Allard; Zahra Sepasdar; Tine Nordgreen; Jim Torresen; Ole Bernt Fasmer; Ketil Joachim Oedegaard Journal: PLoS One Date: 2022-01-21 Impact factor: 3.240