The association between self-reported physical activity and objective measures of physical activity in participants with newly diagnosed bipolar disorder, unaffected relatives, and healthy individuals

References

• Goodwin F, Jamison K. Manic-depressive illnes. New York (NY): Oxford University Press; 1996.
   Google Scholar
• Goldstein B, Liu SM, Zivkovic N, et al. The burden of obesity among adults with bipolar disorder in the United States. Bipolar Disord. 2011;13:387–395.
   PubMed Web of Science ®Google Scholar
• Kessing LV, Vradi E, Andersen PK. Life expectancy in bipolar disorder. Bipolar Disord. 2015;17:543–548.
   PubMed Web of Science ®Google Scholar
• Kessing LV, Vradi E, McIntyre RS, et al. Causes of decreased life expectancy over the life span in bipolar disorder. J Affect Disord. 2015;180:142–147.
   PubMed Web of Science ®Google Scholar
• Laursen TM. Life expectancy among persons with schizophrenia or bipolar affective disorder. Schizophr Res. 2011;131:101–104.
   PubMed Web of Science ®Google Scholar
• Bent-Ennakhil N, Cécile Périer M, Sobocki P, et al. Incidence of cardiovascular diseases and type-2-diabetes mellitus in patients with psychiatric disorders. Nord J Psychiatry. 2018;72:455–461.
   PubMed Web of Science ®Google Scholar
• Beigel A, Murphy DL. Unipolar and bipolar affective illness. Differences in clinical characteristics accompanying depression. Arch Gen Psychiatry. 1971;24:215–220.
   PubMed Web of Science ®Google Scholar
• Kupfer D, Weiss B, Foster FG, et al. Psychomotor activity in affective states. J Psychiatr Res. 1974;30:765–768.
   Google Scholar
• Kuhs H, Reschke D. Psychomotor activity in unipolar and bipolar depressive patients. Psychopathology. 1992;25:109–116.
   PubMed Web of Science ®Google Scholar
• Sobin C, Sackeim H. Psychomotor symptoms of depression. Am J Psychiatry. 1997;154:4–17.
   PubMed Web of Science ®Google Scholar
• Goldberg J, Perlis R, Bowden C, et al. Manic symptoms during depressive episodes in 1,380 patients with bipolar disorder: findings from the STEP-BD. Am J Psychiatry. 2009;166:173–181.
   PubMed Web of Science ®Google Scholar
• Mitchell P, Frankland A, Hadzi-Pavlovic D, et al. Comparison of depressive episodes in bipolar disorder and in major depressive disorder within bipolar disorder pedigrees. Br J Psychiatry. 2011;199:303–309.
   PubMed Web of Science ®Google Scholar
• Judd L, Schettler P, Akiskal H, et al. Prevalence and clinical significance of subsyndromal manic symptoms, including irritability and psychomotor agitation, during bipolar major depressive episodes. J Affect Disord. 2012;138:440–448.
   PubMed Web of Science ®Google Scholar
• Serafini G, Geoffroy PA, Aguglia A, et al. Irritable temperament and lifetime psychotic symptoms as predictors of anxiety symptoms in bipolar disorder. Nord J Psychiatry. 2018;72:63–71.
   PubMed Web of Science ®Google Scholar
• Ashdown-Franks G, Sabiston CM, Stubbs B. The evidence for physical activity in the management of major mental illnesses: A concise overview to inform busy clinicians’ practice and guide policy. Curr Opin Psychiatry. 2019;32:375–380.
   PubMed Web of Science ®Google Scholar
• Soundy A, Taylor A, Faulkner G, et al. Psychometric Properties of the 7-Day Physical Activity Recall Questionnaire in Individuals with Severe Mental Illness. Arch Psychiatr Nurs. 2007;21:309–316.
   PubMed Web of Science ®Google Scholar
• Craig CL, Bauman AE, Marshall AL, et al. International Physical Activity Questionnaire : 12-country reliability and validity. Med Sci Sports Exerc. 2003;35:1381–1395.
   Google Scholar
• Vancampfort D, Wyckaert S, Sienaert P, et al. Concurrent validity of the international physical activity questionnaire in outpatients with bipolar disorder : comparison with the Sensewear Armband. Psychiatry Res. 2016;237:122–126.
   PubMed Web of Science ®Google Scholar
• Vancampfort D, Stubbs B, Ward PB, et al. Integrating physical activity as medicine in the care of people with severe mental illness. Aust N Z J Psychiatry. 2015. 49:681–682.
   PubMed Web of Science ®Google Scholar
• Lee PH, Macfarlane DJ, Lam TH, et al. Validity of the international physical activity questionnaire short form (IPAQ-SF): A systematic review. Int J Behav Nutr Phys Act. 2011;8:115.
   PubMed Web of Science ®Google Scholar
• Hansen AW, Flensborg-Madsen T, Helge JW, et al. Validation of an internet-based long version of the International Physical Activity Questionnaire in Danish adults using combined accelerometry and heart rate monitoring. J Phys Act Health. 2014;11:654–664.
   PubMed Web of Science ®Google Scholar
• Rääsk T, Maëstu J, Lätt E, et al. Comparison of IPAQ-SF and two other physical activity questionnaires with accelerometer in adolescent boys. PLoS One. 2017;12:e0169527.
   PubMed Web of Science ®Google Scholar
• Sanda B, Vistad I, Haakstad LAH, et al. Reliability and concurrent validity of the International Physical Activity Questionnaire short form among pregnant women. BMC Sports Sci Med Rehabil. 2017;9:7–10.
   PubMed Web of Science ®Google Scholar
• Lavelle G, Noorkoiv M, Theis N, et al. Validity of the International Physical Activity Questionnaire Short Form (IPAQ-SF) as a measure of physical activity (PA) in young people with cerebral palsy: a cross-sectional study. Physiother (United Kingdom). 2020;107:209–215.
   Google Scholar
• Monyeki M, Moss S, Kemper H, et al. Self-reported physical activity is not a valid method for measuring physical activity in 15-year-old South African boys and girls. Children. 2018;5:71.
   Google Scholar
• Finger JD, Gisle L, Mimilidis H, et al. How well do physical activity questions perform? A European cognitive testing study. Arch Public Health. 2015;73:57.
   PubMed Web of Science ®Google Scholar
• Faurholt-Jepsen M, Brage S, Vinberg M, et al. Electronic monitoring of psychomotor activity as a supplementary objective measure of depression severity. Nord J Psychiatry. 2015;69:118–125.
   PubMed Web of Science ®Google Scholar
• Faurholt-Jepsen M, Brage S, Vinberg M, et al. Differences in psychomotor activity in patients suffering from unipolar and bipolar affective disorder in the remitted or mild/moderate depressive state. J Affect Disord. 2012;141:457–463.
   PubMed Web of Science ®Google Scholar
• Freyberg J, Brage S, Kessing LV, et al. Differences in psychomotor activity and heart rate variability in patients with newly diagnosed bipolar disorder, unaffected relatives, and healthy individuals. J Affect Disord. 2020;266:30–36.
   PubMed Web of Science ®Google Scholar
• Kessing LV, Mayora O, Knudsen GM, et al. The Bipolar Illness Onset study: research protocol for the BIO cohort study. BMJ Open. 2017;7:e015462.
   PubMed Web of Science ®Google Scholar
• Maier W, Philipp M, Zaudig M. Comparison ofthe ICD-10-Classification with the ICD-9 and the DSM-III-Classification of Mental Disorders. Pharmacopsychiatry. 1990;23:183–187.
   PubMed Web of Science ®Google Scholar
• American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. 5th ed. Arlington (VA): American Psychiatric Association; 2013.
   Google Scholar
• Wing JK, Babor T, Brugha J, et al. SCAN. Schedules for clinical assessment in neuropsychiatry. Arch Gen Psychiatry. 1990;47:589.
   PubMed Web of Science ®Google Scholar
• Hamilton M. Development of a rating scale for primary depressive illness. Br J Soc Clin Psychol. 1967;6:278–296.
   PubMed Web of Science ®Google Scholar
• Young RC, Biggs JT, Ziegler VE, et al. A rating scale for mania : reliability, validity and sensitivity. Br J Psychiatry. 1978;133:429–464.
   PubMed Web of Science ®Google Scholar
• Poppel MV, Chinapaw MJM, Mokkink LB, et al. Physical Activity Questionnaires for adults: a systematic review of measurement properties. Sports Med. 2010;40:565–600.
   PubMed Web of Science ®Google Scholar
• IPAQ. Guidelines for Data Processing and Analysis of the International Physical Activity Questionnaire (IPAQ) – Short and Long Forms. 2005 Nov. p. 1–15.
   Google Scholar
• Brage S, Brage N, Franks PW, et al. Reliability and validity of the combined heart rate and movement sensor actiheart. Eur J Clin Nutr. 2005;59:561–570.
   PubMed Web of Science ®Google Scholar
• Brage S, Ekelund U, Brage N, et al. Hierarchy of individual calibration levels for heart rate and accelerometry to measure physical activity. J Appl Physiol. 2007;103:682–692.
   PubMed Web of Science ®Google Scholar
• Crouter SE, Churilla JR, Bassett DR. Accuracy of the Actiheart for the assessment of energy expenditure in adults. Eur J Clin Nutr. 2008;62:704–711.
   PubMed Web of Science ®Google Scholar
• Thompson D, Batterham AM, Bock S, et al. Assessment of low-to-moderate intensity physical activity thermogenesis in young adults using synchronized heart rate and accelerometry with branched-equation modeling. J Nutr. 2006;136:1037–1042.
   PubMed Web of Science ®Google Scholar
• Brage S, Westgate K, Franks PW, et al. Estimation of free-living energy expenditure by heart rate and movement sensing: a doubly-labelled water study. PLoS One. 2015;10:e0137206.
   PubMed Web of Science ®Google Scholar
• Lindsay T, Westgate K, Wijndaele K, et al. Descriptive epidemiology of physical activity energy expenditure in UK adults (The Fenland Study). Int J Behav Nutr Phys Act. 2019;16:126.
   PubMed Web of Science ®Google Scholar
• Dahl-Petersen IK, Hansen AW, Bjerregaard P, et al. Validity of the international physical activity questionnaire in the arctic. Med Sci Sports Exerc. 2013;45:728–736.
   PubMed Web of Science ®Google Scholar
• Terwee CB, Mokkink LB, van Poppel MNM, et al. Qualitative attributes and measurement properties of physical activity questionnaires: a checklist. Sports Med. 2010;40:525–537.
   PubMed Web of Science ®Google Scholar
• Kaleth AS, Ang DC, Chakr R, et al. Validity and reliability of community health activities model program for seniors and short-form international physical activity questionnaire as physical activity assessment tools in patients with fibromyalgia. Disabil Rehabil. 2010;32:353–359.
   PubMed Web of Science ®Google Scholar
• Faulkner G, Cohn T, Remington G. Validation of a physical activity assessment tool for individuals with schizophrenia. Schizophr Res. 2006;82:225–231.
   PubMed Web of Science ®Google Scholar
• Grimes D. a, Schulz KF. Epidemiology 5: Case-control studies: research in reverse. Lancet (London, England). 2002;359:431–434.
   PubMed Web of Science ®Google Scholar