Conducting collaborative research locally, nationally and globally.

Paul Kurdyak 2021

Kurdyak, P., Gandhi, S., Holder, L., Rashid, M., Saunders, N., Chiu, M., Guttmann, A. & Vigod, S. 2021. Incidence of Access to Ambulatory Mental Health Care Prior to a Psychiatric Emergency Department Visit Among Adults in Ontario, 2010-2018. JAMA Netw Open, 4(4):e215902.

Kurdyak, P., Mallia, E., de Oliveira, C., Carvalho, A.F., Kozloff, N., Zaheer, J., Tempelaar, W.M., Anderson, K.K., Correll, C.U. & Voineskos, A.N. 2021. Mortality After the First Diagnosis of Schizophrenia-Spectrum Disorders: A Population-based Retrospective Cohort Study. Schizophr Bull.

Kurdyak, P. & Patten, S. 2021. The burden of mental Illness and evidence-informed mental health policy development. Can J Psychiatry:7067437211021299.

Baliunas, D., Selby, P., de Oliveira, C., Kurdyak, P., Rosella, L., Zawertailo, L., Fu, L. & Sutradhar, R. 2021. Primary care-based smoking cessation treatment and subsequent healthcare service utilisation: a matched cohort study of smokers using linked administrative healthcare data. Tob Control.

Barker, L.C., Bronskill, S.E., Brown, H.K., Kurdyak, P. & Vigod, S.N. 2021. Hospital admission at the time of a postpartum psychiatric emergency department visit: the influence of the social determinants of health. Epidemiology and Psychiatric Sciences, 30:e33.

Carvalho, A.F., Maes, M., Solmi, M., Brunoni, A.R., Lange, S., Husain, M.I., Kurdyak, P., Rehm, J. & Koyanagi, A. 2021. Is dynapenia associated with the onset and persistence of depressive and anxiety symptoms among older adults? Findings from the Irish longitudinal study on ageing. Aging Ment Health, 25(3):468-475.

Carvalho, A.F., Machado, M.O., Mallia, E., Liu, X., Eder, L., Solmi, M., Piguet, V. & Kurdyak, P. 2021. The Association Between Schizophrenia Spectrum Disorders and Psoriasis: a large-scale population-based case-control study. Br J Dermatol.

Davies, S.J.C., Iwajomo, T., de Oliveira, C., Versloot, J., Reid, R.J. & Kurdyak, P. 2021. The impact of psychiatric and medical comorbidity on the risk of mortality: a population-based analysis. Psychol Med, 51(2):320-328.

De, R., Sutradhar, R., Kurdyak, P., Aktar, S., Pole, J.D., Baxter, N., Nathan, P.C. & Gupta, S. 2021. Incidence and Predictors of Mental Health Outcomes Among Survivors of Adolescent and Young Adult Cancer: A Population-Based Study Using the IMPACT Cohort. J Clin Oncol, 39(9):1010-1019.

Gibbings, N.K., Kurdyak, P.A., Colton, P.A. & Shah, B.R. 2021. Diabetic ketoacidosis and mortality in people with Type 1 diabetes and eating disorders. Diabetes Care, 44(8):1783-1787.

Iwajomo, T., Bondy, S.J., de Oliveira, C., Colton, P., Trottier, K. & Kurdyak, P. 2021. Excess mortality associated with eating disorders: population-based cohort study. The British Journal of Psychiatry, 219(3):487-493.

Kapral, M.K., Kurdyak, P., Casaubon, L.K., Fang, J., Porter, J. & Sheehan, K.A. 2021. Stroke care and case fatality in people with and without schizophrenia: a retrospective cohort study. BMJ Open, 11(6):e044766.

Lebenbaum, M., Stukel, T.A., Saunders, N.R., Lu, H., Urquia, M., Kurdyak, P. & Guttmann, A. 2021. Association of source country gender inequality with experiencing assault and poor mental health among young female immigrants to Ontario, Canada. BMC Public Health, 21(1):739.

McDonald, A.J., Cook, S., Turner, N.E., Ialomiteanu, A.R., Mann, R.E., Bondy, S.J., Roerecke, M., McCready, J., Millstone, D., Hamilton, H.A., Elton-Marshall, T., Rehm, J., Kurdyak, P., Ilie, G., Vingilis, E.R., Wickens, C.M., van der Maas, M. & Cusimano, M.D. 2021. Adult attention-deficit hyperactivity disorder symptoms and psychological distress, hazardous drinking, and problem gambling: A population-based study. Psychiatry Res, 301:113985.

Mahar, A.L., Davis, L.E., Kurdyak, P., Hanna, T.P., Coburn, N.G. & Groome, P.A. 2021. Using additive and relative hazards to quantify colorectal survival inequalities for patients with a severe psychiatric illness. Ann Epidemiol, 56:70-74.

Myran, D.T., Cantor, N., Pugliese, M., Hayes, T., Talarico, R., Kurdyak, P., Qureshi, D. & Tanuseputro, P. 2021. Sociodemographic changes in emergency department visits due to alcohol during COVID-19. Drug Alcohol Depend, 226:108877.

Patten, S.B., Kutcher, S., Streiner, D., Gratzer, D., Kurdyak, P. & Yatham, L. 2021. Population Mental Health and COVID-19: Why Do We Know So Little? Can J Psychiatry:7067437211010523.

Reid, N., Mason, J., Kurdyak, P., Nisenbaum, R., de Oliveira, C., Hwang, S. & Stergiopoulos, V. 2021. Evaluating the Impact of a Critical Time Intervention Adaptation on Health Care Utilization among Homeless Adults with Mental Health Needs in a Large Urban Center: Evaluer l'effet d'une Adaptation De l'intervention En Temps Critique Sur l'utilisation des Soins De Sante Chez Des Adultes Itinerants Ayant Des Besoins De Sante Mentale Dans Un Grand Centre Urbain. Can J Psychiatry:706743721996114.

Saunders, N.R., Toulany, A., Deb, B., Strauss, R., Vigod, S.N., Guttmann, A., Chiu, M., Huang, A., Fung, K., Chen, S. & Kurdyak, P. 2021. Acute mental health service use following onset of the COVID-19 pandemic in Ontario, Canada: a trend analysis. CMAJ Open, 9(4):E988-E997.

Schoer, N., Rodrigues, R., Reid, J., Ryan, B.L., Lizotte, D.J., Booth, R., MacDougall, A.G., Kurdyak, P. & Anderson, K.K. 2021. Patterns of Primary Care Use Prior to a First Diagnosis of Nonaffective Psychotic Disorder in Ontario, Canada: Modeles d'utilisation des soins de premiere ligne avant un premier diagnostic de trouble psychotique non affectif en Ontario, Canada. Can J Psychiatry, 66(4):406-417.

Schraeder, K.E., Barwick, M., Cairney, J., Carter, J., Kurdyak, P., Neufeld, R.W.J., Stewart, S.L., St Pierre, J., Tobon, J., Vingilis, E., Zaric, G. & Reid, G.J. 2021. Re-accessing mental health care after age 18: A longitudinal cohort study of youth involved with community-based child and youth mental health agencies in Ontario. J Can Acad Child Adolesc Psychiatry, 30(1):12-24.

Serhal, E., Iwajomo, T., de Oliveira, C., Crawford, A. & Kurdyak, P. 2021. Characterizing Family Physicians Who Refer to Telepsychiatry in Ontario. Can J Psychiatry, 66(1):25-33.

Sinyor, M., Mallia, E., de Oliveira, C., Schaffer, A., Niederkrotenthaler, T., Zaheer, J., Mitchell, R., Rudoler, D. & Kurdyak, P. 2021. Emergency department visits for self-harm in adolescents after release of the Netflix series '13 Reasons Why'. Aust N Z J Psychiatry:48674211065999.

St Cyr, K., Aiken, A.B., Cramm, H., Whitehead, M., Kurdyak, P. & Mahar, A.L. 2021. Sex-specific differences in physical health and health services use among Canadian Veterans: a retrospective cohort study using healthcare administrative data. BMJ Mil Health.

Tempelaar, W., Barwick, M., Crawford, A., Voineskos, A., Addington, D., Addington, J., Alexander, T., Baluyut, C., Bromley, S., Durbin, J., Foussias, G., Ford, C., de Freitas, L., Jindani, S., Kirvan, A., Kurdyak, P., Pauly, K., Polillo, A., Roby, R., Sockalingam, S., Sosnowski, A., Villanueva, V., Wang, W. & Kozloff, N. 2021. Adapting evidence-based early psychosis intervention services for virtual delivery: Protocol for a pragmatic mixed methods implementation and evaluation study. JMIR Res Protoc, 10(12):e34591.

Wiens, K., Rosella, L.C., Kurdyak, P., Chen, S., Aubry, T., Stergiopoulos, V. & Hwang, S.W. 2021. Factors associated with higher healthcare costs in a cohort of homeless adults with a mental illness and a general cohort of adults with a history of homelessness. BMC Health Serv Res, 21(1):555.

The Institute for Mental Health Policy Research
Centre for Addiction and Mental Health
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