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Hakulinen C, Suokas, K. Mielenterveyden häiriöistä kärsivät kuolevat usein ennenaikaisesti [Premature mortality among people with mental disorders, review]. Suomen Lääkärilehti. 2026;81:e46780 link |
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Rimmington J, Lumme S, Suokas K, Gutvilig M, Elovainio M, Hakulinen C. Time Trends in Excess Mortality Among Individuals With Bipolar Disorder in Finland, 2000–2023: A Nationwide Register Study. Bipolar Disorders. 2026;28(5). doi:10.1111/bdi.70147 link |
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Alho J, Gutvilig M, Niemi R, Suokas K, Komulainen K, Böckerman P, Elovainio M, Webb RT, Hakulinen C. Adolescent Peers’ Diagnoses and Genetic Predispositions and Subsequent Risk of Mental Disorders. JAMA Psychiatry. 2026;83(9):949. doi:10.1001/jamapsychiatry.2026.1752 link |
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Nieminen V, Suokas K, Autio R, Hakulinen C, Aaltonen K, Pirkola S. Household income during childhood and risk of youth suicide attempts and deaths: a register-based study from Finland. Social Psychiatry and Psychiatric Epidemiology. Published online June 15, 2026. doi:10.1007/s00127-026-03140-1 link |
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Kurkela O, Metso S, Forma L, Suokas K, Rissanen P, Nevalainen J. Productivity costs of type 2 diabetes with or without co-occurring substance use disorder and depression. Health Economics Review. 2026;16(1). doi:10.1186/s13561-026-00722-2 link |
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Alho J, Webb RT, Gutvilig M, Niemi R, Komulainen K, Suokas K, Böckerman P, Elovainio M, Kapur N, Hakulinen C. Examination of self-harm clustering in adolescent peer networks: a nationwide registry cohort study in Finland. The Lancet Regional Health - Europe. 2026;60:101517. doi:10.1016/j.lanepe.2025.101517 link |
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Hisasue T, Kruse M, Hietamäki J, Raitanen J, Martikainen V, Suokas K, Rissanen P, Pirkola S. Revictimization and Mental Health Service Use in Intimate Partner Violence: A Comparison of Single and Multiple Reports Using Linked Police and Health Registers. International Journal of Social Psychiatry. 2025;72(3):668-678. doi:10.1177/00207640251379256 link |
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Nieminen V, Suokas K, Hakulinen C, Autio R, Pirkola S. Household income and first psychiatric hospital admissions among children and adolescents. International Journal of Social Psychiatry. 2025;72(2):232-243. doi:10.1177/00207640251353675 link |
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Ahti J, Haaki W, Kieseppä T, Suvisaari J, Niemelä S, Suokas K, Torniainen-Holm M, Wegelius A, Kampman O, Lähteenvuo M, Paunio T, Tiihonen J, Hietala J, Isometsä ET. Suicidal acts and thoughts among persons with psychotic disorders in the Finnish SUPER study. European Psychiatry. 2025;68(1). doi:10.1192/j.eurpsy.2025.10066 link |
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Suokas K, Niemi R, Gutvilig M, J. McGrath J, Komulainen K, Suvisaari J, Elovainio M, Lumme S, Pirkola S, Hakulinen C. Lifetime incidence and age of onset of mental disorders, and 12-month service utilization in primary and secondary care: a Finnish nationwide registry study. Epidemiology and Psychiatric Sciences. 2025;34. doi:10.1017/s2045796025100061 link |
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Hietala E, Solismaa A, Lähteenvuo M, Ahola-Olli AV, Häkkinen K, Suokas K, Isometsä E, Suvisaari J, Kieseppä T, Holm M, Tiihonen J, Lönnqvist J, Hietala J, Wegelius A, Lahdensuo K, Haaki W, Kampman O. Influence of CYP2D6 phenotype on adherence, adverse effects, and attitudes in aripiprazole and risperidone users. Acta Neuropsychiatrica. 2025;37. doi:10.1017/neu.2025.11 link |
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Ahti J, Kieseppä T, Haaki W, Suvisaari J, Niemelä S, Suokas K, Holm M, Wegelius A, Kampman O, Lähteenvuo M, Paunio T, Tiihonen J, Hietala J, Isometsä E. General medical comorbidities in psychotic disorders in the Finnish SUPER study. Schizophrenia. 2024;10(1). doi:10.1038/s41537-024-00546-1 link |
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Suokas K, Gutvilig M, Lumme S, Pirkola S, Hakulinen C. Enhancing the accuracy of register‐based metrics: Comparing methods for handling overlapping psychiatric register entries in Finnish healthcare registers. International Journal of Methods in Psychiatric Research. 2024;33(2). doi:10.1002/mpr.2029 link |
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Suokas K, Lindgren M, Gissler M, Liukko E, Schildt L, Salokangas RKR, Rissanen P, Gauffin T, Näätänen P, Holm M, Suvisaari J. Factors contributing to readmission in patients with psychotic disorders, with a special reference to first follow-up visit in outpatient care. Psychological Medicine. 2024;54(11):2986-2995. doi:10.1017/s0033291724001065 link |
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Kämpe A, Suvisaari J, Lähteenvuo M, Singh T, Ahola-Olli A, Urpa L, Haaki W, Hietala J, Isometsä E, Jukuri T, Kampman O, Kieseppä T, Lahdensuo K, Lönnqvist J, Männynsalo T, Paunio T, Niemi-Pynttäri J, Suokas K, Tuulio-Henriksson A, Veijola J, Wegelius A, Kyttälä A, Ahola-Olli A, Toivola A, Neale B, Shen H-y, Västrik I, Tiihonen J, Hietala J, Lönnqvist J, Veijola J, Lahdensuo K, Häkkinen K, Daly M, Holm M, Ristiluoma N, Kajanne R, Hyman SE, Singh T, Daly M, Taylor J, Kendler KS, Palotie A, Pietiläinen O. Genetic contribution to disease-course severity and progression in the SUPER-Finland study, a cohort of 10,403 individuals with psychotic disorders. Molecular Psychiatry. 2024;29(9):2733-2741. doi:10.1038/s41380-024-02516-6 link |
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Holm M, Suokas K, Liukko E, Lindgren M, Näätänen P, Kärkkäinen J, Salokangas RKR, Suvisaari J. Enhancing identification of nonaffective psychosis in register-based studies. Schizophrenia. 2024;10(1). doi:10.1038/s41537-024-00444-6 link |
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Karolaakso T, Autio R, Suontausta P, Leppänen H, Suokas K, Rissanen P, Tuomisto MT, Pirkola S. Patterns of mental health services and mood disorder disability pensions: a standard comparison of Finland’s three largest hospital districts. BMC Psychiatry. 2023;23(1). doi:10.1186/s12888-023-05342-2 link |
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Suokas K, Kurkela O, Nevalainen J, Suvisaari J, Hakulinen C, Kampman O, Pirkola S. Geographical variation in treated psychotic and other mental disorders in Finland by region and urbanicity. Social Psychiatry and Psychiatric Epidemiology. 2023;59(1):37-49. doi:10.1007/s00127-023-02516-x link |
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Weckström T, Elovainio M, Pulkki-Råback L, Suokas K, Komulainen K, Mullola S, Böckerman P, Hakulinen C. School achievement in adolescence and the risk of mental disorders in early adulthood: a Finnish nationwide register study. Molecular Psychiatry. 2023;28(7):3104-3110. doi:10.1038/s41380-023-02081-4 link |
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Lähteenvuo M, Ahola-Olli A, Suokas K, Holm M, Misiewicz Z, Jukuri T, Männynsalo T, Wegelius A, Haaki W, Kajanne R, Kyttälä A, Tuulio-Henriksson A, Lahdensuo K, Häkkinen K, Hietala J, Paunio T, Niemi-Pynttäri J, Kieseppä T, Veijola J, Lönnqvist J, Isometsä E, Kampman O, Tiihonen J, Hyman S, Neale B, Daly M, Suvisaari J, Palotie A. Cohort profile: SUPER-Finland – the Finnish study for hereditary mechanisms of psychotic disorders. BMJ Open. 2023;13(4):e070710. doi:10.1136/bmjopen-2022-070710 link |
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Hakulinen C, Komulainen K, Suokas K, Pirkola S, Pulkki-Råback L, Lumme S, Elovainio M, Böckerman P. Socioeconomic position at the age of 30 and the later risk of a mental disorder: a nationwide population-based register study. Journal of Epidemiology and Community Health. 2023;77(5):298-304. doi:10.1136/jech-2022-219674 link |
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Ahti J, Kieseppä T, Suvisaari J, Suokas K, Holm M, Wegelius A, Ahola-Olli A, Häkkinen K, Kampman O, Lähteenvuo M, Paunio T, Tiihonen J, Tuulio-Henriksson A, Isometsä E. Differences in psychosocial functioning between psychotic disorders in the Finnish SUPER study. Schizophrenia Research. 2022;244:10-17. doi:10.1016/j.schres.2022.04.008 link |
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Häkkinen K, Kiiski JI, Lähteenvuo M, Jukuri T, Suokas K, Niemi-Pynttäri J, Kieseppä T, Männynsalo T, Wegelius A, Haaki W, Lahdensuo K, Kajanne R, Kaunisto MA, Tuulio-Henriksson A, Kampman O, Hietala J, Veijola J, Lönnqvist J, Isometsä E, Paunio T, Suvisaari J, Kalso E, Niemi M, Tiihonen J, Daly M, Palotie A, Ahola-Olli AV. Implementation of CYP2D6 copy-number imputation panel and frequency of key pharmacogenetic variants in Finnish individuals with a psychotic disorder. The Pharmacogenomics Journal. 2022;22(3):166-172. doi:10.1038/s41397-022-00270-y link |
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Cederlöf E, Holm M, Lähteenvuo M, Haaki W, Hietala J, Häkkinen K, Isometsä E, Jukuri T, Kajanne R, Kampman O, Kieseppä T, Lahdensuo K, Lönnqvist J, Männynsalo T, Niemi-Pynttäri J, Suokas K, Suvisaari J, Tiihonen J, Turunen H, Wegelius A, Veijola J, Palotie A, Paunio T. Sleep in Psychotic Disorders: Results From Nationwide SUPER Finland Study. Schizophrenia Bulletin Open. 2022;3(1). doi:10.1093/schizbullopen/sgac011 link |
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Mazumder AH, Barnett J, Isometsä ET, Lindberg N, Torniainen-Holm M, Lähteenvuo M, Lahdensuo K, Kerkelä M, Ahola-Olli A, Hietala J, Kampman O, Kieseppä T, Jukuri T, Häkkinen K, Cederlöf E, Haaki W, Kajanne R, Wegelius A, Männynsalo T, Niemi-Pynttäri J, Suokas K, Lönnqvist J, Tiihonen J, Paunio T, Vainio SJ, Palotie A, Niemelä S, Suvisaari J, Veijola J. Reaction Time and Visual Memory in Connection to Hazardous Drinking Polygenic Scores in Schizophrenia, Schizoaffective Disorder and Bipolar Disorder. Brain Sciences. 2021;11(11):1422. doi:10.3390/brainsci11111422 link |
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Mazumder AH, Barnett J, Isometsä ET, Lindberg N, Torniainen-Holm M, Lähteenvuo M, Lahdensuo K, Kerkelä M, Ahola-Olli A, Hietala J, Kampman O, Kieseppä T, Jukuri T, Häkkinen K, Cederlöf E, Haaki W, Kajanne R, Wegelius A, Männynsalo T, Niemi-Pynttäri J, Suokas K, Lönnqvist J, Tiihonen J, Paunio T, Vainio SJ, Palotie A, Niemelä S, Suvisaari J, Veijola J. Reaction Time and Visual Memory in Connection to Alcohol Use in Persons with Bipolar Disorder. Brain Sciences. 2021;11(9):1154. doi:10.3390/brainsci11091154 link |
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Mazumder AH, Barnett J, Lindberg N, Torniainen-Holm M, Lähteenvuo M, Lahdensuo K, Kerkelä M, Hietala J, Isometsä ET, Kampman O, Kieseppä T, Jukuri T, Häkkinen K, Cederlöf E, Haaki W, Kajanne R, Wegelius A, Männynsalo T, Niemi-Pynttäri J, Suokas K, Lönnqvist J, Niemelä S, Tiihonen J, Paunio T, Palotie A, Suvisaari J, Veijola J. Reaction Time and Visual Memory in Connection with Alcohol Use in Schizophrenia and Schizoaffective Disorder. Brain Sciences. 2021;11(6):688. doi:10.3390/brainsci11060688 link |
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Suokas K, Koivisto A-M, Hakulinen C, Kaltiala R, Sund R, Lumme S, Kampman O, Pirkola S. Association of Income With the Incidence Rates of First Psychiatric Hospital Admissions in Finland, 1996-2014. JAMA Psychiatry. 2020;77(3):274. doi:10.1001/jamapsychiatry.2019.3647 link |
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Hakulinen C, Elovainio M, Arffman M, Lumme S, Suokas K, Pirkola S, Keskimäki I, Manderbacka K, Böckerman P. Employment Status and Personal Income Before and After Onset of a Severe Mental Disorder: A Case-Control Study. Psychiatric Services. 2020;71(3):250-255. doi:10.1176/appi.ps.201900239 link |
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Suokas K, Palmio J, Sandell S, Udd B, Hietaharju A. Pain in SCN4A Mutated P.A1156T muscle sodium channelopathy—a postal survey. Muscle & Nerve. 2018;57(6):1014-1017. doi:10.1002/mus.26050 link |
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Suokas K, Kampman O. Autoimmuunienkefaliitti psykoosinaiheuttajana [Autoimmune Encephalitis as a Cause of Psychosis]. Duodecim; Laaketieteellinen Aikakauskirja. 2014;130(5):469-474 link |
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Suokas KI, Haanpää M, Kautiainen H, Udd B, Hietaharju AJ. Pain in patients with myotonic dystrophy type 2: A postal survey in finland. Muscle & Nerve. 2011;45(1):70-74. doi:10.1002/mus.22249 link |