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Helinä Hakko

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TOP 3
Olli Ikäheimo; Matti Laukkanen; Helinä Hakko; Pirkko Räsänen
Association of family structure to later criminality: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland.
Evgeny Chukhin; Markku Eronen; Helinä Hakko; Hanna Putkonen; Mirjam Raidma; Pirkko Räsänen; Jan-Henry Stenberg; Pirjo Takala; Viacheslav Terevnikov; Grigori Joffe
In a randomized placebo-controlled add-on study orlistat significantly reduced clozapine-induced constipation.
Ella Laakso; Pirkko Räsänen; Kaisa Riala; Helinä Hakko
Suicidality and unhealthy weight control behaviors among female underaged psychiatric inpatients.

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2013: Olli Ikäheimo; Matti Laukkanen; Helinä Hakko; Pirkko Räsänen
Association of family structure to later criminality: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland.
Child psychiatry and human development 2013;44(2):233-46.
2013: Evgeny Chukhin; Markku Eronen; Helinä Hakko; Hanna Putkonen; Mirjam Raidma; Pirkko Räsänen; Jan-Henry Stenberg; Pirjo Takala; Viacheslav Terevnikov; Grigori Joffe
In a randomized placebo-controlled add-on study orlistat significantly reduced clozapine-induced constipation.
International clinical psychopharmacology 2013;28(2):67-70.
2013: Ella Laakso; Pirkko Räsänen; Kaisa Riala; Helinä Hakko
Suicidality and unhealthy weight control behaviors among female underaged psychiatric inpatients.
Comprehensive psychiatry 2013;54(2):117-22.
2013: Reetta Isohookana; Helinä Hakko; Kaisa Riala; Pirkko Räsänen
Adverse childhood experiences and suicidal behavior of adolescent psychiatric inpatients.
European child & adolescent psychiatry 2013;22(1):13-22.
2012: Saku Luukkainen; Helinä Hakko; Matti Laukkanen; Kaisa Riala; Pirkko Räsänen
Association of traumatic brain injury with criminality in adolescent psychiatric inpatients from Northern Finland.
Psychiatry research 2012;200(2-3):767-72.
2012: Mika Niemelä; Reija Paananen; Mika Gissler; Helinä Hakko; Marko Merikukka; Sami Räsänen
The prevalence of children affected by parental cancer and their use of specialized psychiatric services: the 1987 Finnish Birth Cohort study.
International journal of cancer. Journal international du cancer 2012;131(9):2117-25.
2012: Tiina Talaslahti; Hanna-Mari Alanen; Unto Häkkinen; Helinä Hakko; Matti Isohanni; Esa Leinonen
Mortality and causes of death in older patients with schizophrenia.
International journal of geriatric psychiatry 2012;27(11):1131-7.
2012: Sanna Löfman; Arja Mainio; Helinä Hakko; Markku Timonen; Pirkko Räsänen
Characteristics of suicide among diabetes patients: a population based study of suicide victims in Northern Finland.
Journal of psychosomatic research 2012;73(4):268-71.
2012: Anu Liettu; Helinä Hakko; Matti Joukamaa; Hannu Säävälä; Pirkko Räsänen
Weapons used in serious violence against a parent: retrospective comparative register study.
Scandinavian journal of public health 2012;40(6):563-70.
2012: S M Kaakinen; A Säkkinen; Helinä Hakko; J Holma; K-E Wahlberg; P Tienari
The stability of severe thought disorders and mature thinking.
European psychiatry : the journal of the Association of European Psychiatrists 2012;27(5):350-7.
2012: Mika Niemelä; Jenni Repo; Karl-Erik Wahlberg; Helinä Hakko; Sami Räsänen
Pilot evaluation of the impact of structured child-centered interventions on psychiatric symptom profile of parents with serious somatic illness: struggle for life trial.
Journal of psychosocial oncology 2012;30(3):316-30.
2012: Harri Halonen; Helinä Hakko; Tuula Salo; Pirkko Räsänen
Association of dental anxiety to personality traits in a general population sample of Finnish University students.
Acta odontologica Scandinavica 2012;70(2):96-100.
2012: Sari Lukkari; Anneli Pouta; Helinä Hakko; Anne Herva; Kaisa Riala; Pirkko Räsänen
Exposure to obstetric complications in relation to subsequent psychiatric disorders of adolescent inpatients: specific focus on gender differences.
Psychopathology 2012;45(5):317-26.
2012: Essi Ilomäki; Risto Ilomäki; Pirkko Räsänen; Helinä Hakko
Gender differences in comorbidity of conduct disorder among adolescents in Northern Finland.
International journal of circumpolar health 2012;71():17393.
2011: Arja Mainio; Asko Niemelä; Helinä Hakko; John Koivukangas; Pirkko Räsänen
Depression in relation to anxiety, obsessionality and phobia among neurosurgical patients with a primary brain tumor: a 1-year follow-up study.
Clinical neurology and neurosurgery 2011;113(8):649-53.
2011: Marjo Kiviniemi; Kristian Läksy; sami pirkola; Jaana Suvisaari; Unto Häkkinen; Matti Isohanni; Helinä Hakko
Five-year follow-up study of disability pension rates in first-onset schizophrenia with special focus on regional differences and mortality.
General hospital psychiatry 2011;33(5):509-17.
2011: Anniina Lahti; Pirkko Räsänen; Kaisa Riala; Sirpa Keränen; Helinä Hakko
Youth suicide trends in Finland, 1969-2008.
Journal of child psychology and psychiatry, and allied disciplines 2011;52(9):984-91.
2011: Helinä Hakko; Pekka Tienari; Karl-Erik Wahlberg; Sami Räsänen
Genetic vulnerability and premature death in schizophrenia spectrum disorders: a 28-year follow-up of adoptees in the Finnish Adoptive Family Study of Schizophrenia.
Nordic journal of psychiatry 2011;65(4):259-65.
2011: Kaisa Riala; Helinä Hakko; Essi Ilomäki; Pirkko Räsänen
Is the severity of adolescent conduct disorder associated with the level of nicotine dependence?
European child & adolescent psychiatry 2011;20(8):393-9.
2011: Susanna Mustanoja; Pirkko Räsänen; Kaisa Riala; Hannu Säävälä; Helinä Hakko; Anu-Helmi Luukkonen
Is exposure to domestic violence and violent crime associated with bullying behaviour among underage adolescent psychiatric inpatients?
Child psychiatry and human development 2011;42(4):495-506.
2011: Outi Harju; Anu-Helmi Luukkonen; Pirkko Räsänen; Helinä Hakko; Kaisa Riala
Is an interest in computers or individual/team sports associated with adolescent psychiatric disorders?
Cyberpsychology, behavior and social networking 2011;14(7-8):461-5.
2011: Anu-Helmi Luukkonen; Kaisa Riala; Helinä Hakko; Pirkko Räsänen
Bullying behaviour and criminality: a population-based follow-up study of adolescent psychiatric inpatients in Northern Finland.
Forensic science international 2011;207(1-3):106-10.
2011: Sanna Löfman; Pirkko Räsänen; Helinä Hakko; Arja Mainio
Suicide among persons with back pain: a population-based study of 2310 suicide victims in Northern Finland.
Spine 2011;36(7):541-8.
2011: Evgueni Tchoukhine; Pirjo Takala; Helinä Hakko; Mirjam Raidma; Hanna Putkonen; Pirkko Räsänen; Viacheslav Terevnikov; Jan-Henry Stenberg; Markku Eronen; Grigori Joffe
Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week open-label extension phase and both phases of a randomized controlled trial.
The Journal of clinical psychiatry 2011;72(3):326-30.
2011: Tuomas Komulainen; Anna-Maria Keränen; Elsi Rasinaho; Helinä Hakko; Markku J Savolainen; Mona-Lisa Kujari; Annakaisa Reponen; Sari Lindeman
Quitting a weight loss program is associated with anhedonia: preliminary findings of the Lifestyle Intervention Treatment Evaluation Study in northern Finland.
International journal of circumpolar health 2011;70(1):72-8.
2011: Riikka Roisko; Karl-Erik Wahlberg; Helinä Hakko; Lyman Wynne; Pekka Tienari
Communication Deviance in parents of families with adoptees at a high or low risk of schizophrenia-spectrum disorders and its associations with attributes of the adoptee and the adoptive parents.
Psychiatry research 2011;185(1-2):66-71.
2011: K Riala; J Juutinen; Helinä Hakko; Pirkko Räsänen
Overweight of adolescent girls is associated with self-mutilative behavior.
Psychopathology 2011;44(3):147-51.
2011: Risto Ilomäki; Essi Ilomäki; Helinä Hakko; Pirkko Räsänen
Psychotropic medication history of inpatient adolescents--is there a rationale for benzodiazepine prescription?
Addictive behaviors 2011;36(1-2):161-5.
2010: Anna-Maria Keränen; Elsi Rasinaho; Helinä Hakko; Markku Savolainen; Sari Lindeman
Eating behavior in obese and overweight persons with and without anhedonia.
Appetite 2010;55(3):726-9.
2010: Mika Niemelä; Leena Väisänen; Catherine Marshall; Helinä Hakko; Sami Räsänen
The experiences of mental health professionals using structured family-centered interventions to support children of cancer patients.
Cancer nursing 2010;33(6):E18-27.
2010: A-H Luukkonen; Kaisa Riala; Helinä Hakko; Pirkko Räsänen
Bullying behaviour and substance abuse among underage psychiatric inpatient adolescents.
European psychiatry : the journal of the Association of European Psychiatrists 2010;25(7):382-9.
2010: Anu-Helmi Luukkonen; Pirkko Räsänen; Helinä Hakko; Kaisa Riala
Bullying behavior in relation to psychiatric disorders and physical health among adolescents: a clinical cohort of 508 underage inpatient adolescents in Northern Finland.
Psychiatry research 2010;178(1):166-70.
2010: Paula Kylmänen; Helinä Hakko; Pirkko Räsänen; Kaisa Riala
Is family size related to adolescence mental hospitalization?
Psychiatry research 2010;177(1-2):188-91.
2010: Suvi Luoma; Helinä Hakko; Mauri Marttunen; Anja Taanila; Sari Lindeman
Severe injuries in adolescence predict psychosis: a nested case control study of the Northern Finland 1966 Birth Cohort.
Schizophrenia research 2010;118(1-3):48-53.
2010: Mika Niemelä; Helinä Hakko; Sami Räsänen
A systematic narrative review of the studies on structured child-centred interventions for families with a parent with cancer.
Psycho-oncology 2010;19(5):451-61.
2010: Marjo Kiviniemi; Jaana Suvisaari; sami pirkola; Unto Häkkinen; Matti Isohanni; Helinä Hakko
Regional differences in five-year mortality after a first episode of schizophrenia in Finland.
Psychiatric services (Washington, D.C.) 2010;61(3):272-9.
2010: Arja Mainio; Helinä Hakko; Pirkko Räsänen; Markku Timonen
Cardiovascular Diseases among Suiciders: A Population-Based Study in Northern Finland Population.
Cardiovascular psychiatry and neurology 2010;2010():.
2010: Anu Liettu; Liisa Mikkola; Hannu Säävälä; Pirkko Räsänen; Matti Joukamaa; Helinä Hakko
Mortality rates of males who commit parricide or other violent offense against a parent.
The journal of the American Academy of Psychiatry and the Law 2010;38(2):212-20.
2010: Eva Forsström; Helinä Hakko; Tanja Nordström; Pirkko Räsänen; Arja Mainio
Suicide in patients with stroke: a population-based study of suicide victims during the years 1988-2007 in northern Finland.
The Journal of neuropsychiatry and clinical neurosciences 2010;22(2):182-7.
2009: Kaisa Riala; Helinä Hakko; Anja Taanila; Pirkko Räsänen
Season of birth and smoking: findings from the Northern Finland 1966 Birth Cohort.
Chronobiology international 2009;26(8):1660-72.
2009: Helinä Hakko; Pirkko Räsänen; Asko Niemelä; John Koivukangas; Arja Mainio
Season of tumor surgery in relation to deaths among brain tumor patients: does sunlight and month of surgery play a role in brain tumor deaths?
Acta neurochirurgica 2009;151(11):1369-75.
2009: Arja Mainio; Kaisa Karvonen; Helinä Hakko; Terttu Särkioja; Pirkko Räsänen
Parkinson's disease and suicide: a profile of suicide victims with Parkinson's disease in a population-based study during the years 1988-2002 in Northern Finland.
International journal of geriatric psychiatry 2009;24(9):916-20.
2009: Arja Mainio; Helinä Hakko; Asko Niemelä; John Koivukangas; Pirkko Räsänen
Somatization symptoms are related to right-hemispheric primary brain tumor: a population-based prospective study of tumor patients in northern Finland.
Psychosomatics 2009;50(4):331-5.
2009: Kaisa Riala; Helinä Hakko; Pirkko Räsänen
Nicotine dependence is associated with suicide attempts and self-mutilation among adolescent females.
Comprehensive psychiatry 2009;50(4):293-8.
2009: Kaisa Riala; Anja Taanila; Helinä Hakko; Pirkko Räsänen
Longitudinal smoking habits as risk factors for early-onset and repetitive suicide attempts: the Northern Finland 1966 Birth Cohort study.
Annals of epidemiology 2009;19(5):329-35.
2009: Kaisa Karvonen; Helinä Hakko; Hannu Koponen; Benno Meyer-Rochow; Pirkko Räsänen
Suicides among older persons in Finland and time since hospitalization discharge.
Psychiatric services (Washington, D.C.) 2009;60(3):390-3.
2009: Vesa Tikkanen; Antti Alaräisänen; Helinä Hakko; Pirkko Räsänen; Kaisa Riala
Psychotic boys performing well in school are at increased risk of suicidal ideation.
Psychiatry and clinical neurosciences 2009;63(1):30-6.
2009: Anu Liettu; Hannu Säävälä; Helinä Hakko; Pirkko Räsänen; Matti Joukamaa
Mental disorders of male parricidal offenders: a study of offenders in forensic psychiatric examination in Finland during 1973-2004.
Social psychiatry and psychiatric epidemiology 2009;44(2):96-103.
2009: Anu-Helmi Luukkonen; Pirkko Räsänen; Helinä Hakko; Kaisa Riala
Bullying behavior is related to suicide attempts but not to self-mutilation among psychiatric inpatient adolescents.
Psychopathology 2009;42(2):131-8.
2008: Jaana Juutinen; Helinä Hakko; Benno Meyer-Rochow; Pirkko Räsänen; Markku Timonen
Body mass index (BMI) of drug-naïve psychotic adolescents based on a population of adolescent psychiatric inpatients.
European psychiatry : the journal of the Association of European Psychiatrists 2008;23(7):521-6.
2008: Anne Herva; Anneli Pouta; Helinä Hakko; Kristian Läksy; Matti Joukamaa; Juha Veijola
Birth measures and depression at age 31 years: the Northern Finland 1966 Birth Cohort Study.
Psychiatry research 2008;160(3):263-70.
2008: Helinä Hakko; Jussi Manninen; Kaisa Karvonen; Terttu Särkioja; Benno Meyer-Rochow; Pirkko Räsänen; Markku Timonen
Association between physical illnesses and depressive symptoms requiring hospitalization in suicide victims.
Psychiatry research 2008;160(3):271-7.
2008: Suvi Luoma; Helinä Hakko; Taru Ollinen; Marjo-Riitta Järvelin; Sari Lindeman
Association between age at onset and clinical features of schizophrenia: the Northern Finland 1966 birth cohort study.
European psychiatry : the journal of the Association of European Psychiatrists 2008;23(5):331-5.
2008: Grigori Joffe; Pirjo Takala; Evgueni Tchoukhine; Helinä Hakko; Mirjam Raidma; Hanna Putkonen; Markku Eronen; Pirkko Räsänen
Orlistat in clozapine- or olanzapine-treated patients with overweight or obesity: a 16-week randomized, double-blind, placebo-controlled trial.
The Journal of clinical psychiatry 2008;69(5):706-11.
2008: Risto Ilomäki; Kaisa Riala; Helinä Hakko; Jaakko Lappalainen; Taru Ollinen; Pirkko Räsänen; Markku Timonen
Temporal association of onset of daily smoking with adolescent substance use and psychiatric morbidity.
European psychiatry : the journal of the Association of European Psychiatrists 2008;23(2):85-91.
2008: Kaisa Karvonen; Pirkko Räsänen; Helinä Hakko; Markku Timonen; Benno Meyer-Rochow; Terttu Särkioja; Hannu Koponen
Suicide after hospitalization in the elderly: a population based study of suicides in Northern Finland between 1988-2003.
International journal of geriatric psychiatry 2008;23(2):135-41.
2008: Matti Laukkanen; Helinä Hakko; Kaisa Riala; Pirkko Räsänen
Association of family background with adolescent smoking and regular use of illicit substances among underage psychiatric in-patients.
Journal of addictive diseases 2008;27(4):69-79.
2008: Risto Ilomäki; Jonna Södervall; Essi Ilomäki; Helinä Hakko; Pirkko Räsänen
Drug-dependent boys are more depressed compared to girls: a comorbidity study of substance dependence and mental disorders.
European addiction research 2008;14(3):161-8.
2008: Juha Veijola; Esa Läärä; Matti Joukamaa; Matti Isohanni; Helinä Hakko; Marianne Haapea; sami pirkola; Pirjo Mäki
Temporary parental separation at birth and substance use disorder in adulthood. A long-term follow-up of the Finnish Christmas Seal Home Children.
Social psychiatry and psychiatric epidemiology 2008;43(1):11-7.
2007: Pekka Ikäheimo; Tuili Tuuponen; Jorma Kiuttu; Helinä Hakko; Sirpa Hartikainen; Timo Klaukka
Smoking makes asthma expensive: a register-based study in Finland.
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease 2007;11(12):1358-65.
2007: Arja Mainio; Kaisa Alamäki; Kaisa Karvonen; Helinä Hakko; Terttu Särkioja; Pirkko Räsänen
Depression and suicide in epileptic victims: a population-based study of suicide victims during the years 1988-2002 in northern Finland.
Epilepsy & behavior : E&B 2007;11(3):389-93.
2007: Pauliina Ikäheimo; Pirkko Räsänen; Helinä Hakko; Anna-Liisa Hartikainen; Jaana Laitinen; Sheilagh Hodgins; Jari Tiihonen
Body size and violent offending among males in the Northern Finland 1966 birth cohort.
Social psychiatry and psychiatric epidemiology 2007;42(10):845-50.
2007: Arja Mainio; Tiina Kyllönen; Kaisa Viilo; Helinä Hakko; Terttu Särkioja; Pirkko Räsänen
Traumatic brain injury, psychiatric disorders and suicide: a population-based study of suicide victims during the years 1988-2004 in Northern Finland.
Brain injury : [BI] 2007;21(8):851-5.
2007: Kaisa Karvonen; Hanna-Lena Sammela; Heidi Rahikkala; Helinä Hakko; Terttu Särkioja; Benno Meyer-Rochow; Pirkko Räsänen; Markku Timonen
Sex, timing, and depression among suicide victims with schizophrenia.
Comprehensive psychiatry 2007;48(4):319-22.
2007: Kaisa Riala; Antti Alaräisänen; Anja Taanila; Helinä Hakko; Markku Timonen; Pirkko Räsänen
Regular daily smoking among 14-year-old adolescents increases the subsequent risk for suicide: the Northern Finland 1966 Birth Cohort Study.
The Journal of clinical psychiatry 2007;68(5):775-80.
2007: Sami Räsänen; Benno Meyer-Rochow; Juha Moring; Helinä Hakko
Hospital-treated physical illnesses and mortality: an 11-year follow-up study of long-stay psychiatric patients.
European psychiatry : the journal of the Association of European Psychiatrists 2007;22(4):211-8.
2007: Kaisa Riala; Kaisa Viilo; Helinä Hakko; Pirkko Räsänen
Heavy daily smoking among under 18-year-old psychiatric inpatients is associated with increased risk for suicide attempts.
European psychiatry : the journal of the Association of European Psychiatrists 2007;22(4):219-22.
2007: Essi Ilomäki; Pirkko Räsänen; Kaisa Viilo; Helinä Hakko
Suicidal behavior among adolescents with conduct disorder--the role of alcohol dependence.
Psychiatry research 2007;150(3):305-11.
2007: Virva Siira; Karl-Erik Wahlberg; Helinä Hakko; Kristian Läksy; Pekka Tienari
Interaction of genetic vulnerability to schizophrenia and Communication Deviance of adoptive parents associated with MMPI schizophrenia vulnerability indicators of adoptees.
Nordic journal of psychiatry 2007;61(6):418-26.
2007: Kaisa Riala; Helinä Hakko; Pirkko Räsänen
Birth during autumn is a risk for adolescent self-mutilative behavior.
Neuropsychobiology 2007;56(1):14-8.
2007: Hannu Koponen; Kaisa Viilo; Helinä Hakko; Markku Timonen; Benno Meyer-Rochow; Terttu Särkioja; Pirkko Räsänen
Rates and previous disease history in old age suicide.
International journal of geriatric psychiatry 2007;22(1):38-46.
2006: Arja Mainio; Satu Tuunanen; Helinä Hakko; Asko Niemelä; John Koivukangas; Pirkko Räsänen
Decreased quality of life and depression as predictors for shorter survival among patients with low-grade gliomas: a follow-up from 1990 to 2003.
European archives of psychiatry and clinical neuroscience 2006;256(8):516-21.
2006: Pekka Ikäheimo; Sirpa Hartikainen; Tuili Tuuponen; Helinä Hakko; Jorma Kiuttu; Timo Klaukka
What lies behind relief and worsening of asthma symptoms? A register-based study of adults with asthma and other chronic obstructive pulmonary diseases in Finland.
Primary care respiratory journal : journal of the General Practice Airways Group 2006;15(5):278-85.
2006: Helinä Hakko; Janne Lintunen; Jaakko Lappalainen; Taru Mäkikyrö; Pirkko Räsänen; Markku Timonen
Nicotine use and dependence and their association to psychiatric disorders in a large sample of adolescent psychiatric inpatients.
Addictive behaviors 2006;31(10):1873-80.
2006: Helinä Hakko; M Tuomas Komulainen; Hannu Koponen; Kaisa Saari; Jaana Laitinen; Marjo-Riitta Järvelin; Sari Lindeman
Are females at special risk of obesity if they become psychotic? The longitudinal Northern Finland 1966 Birth Cohort Study.
Schizophrenia research 2006;84(1):15-9.
2006: Arja Mainio; Helinä Hakko; Asko Niemelä; John Koivukangas; Pirkko Räsänen
Gender difference in relation to depression and quality of life among patients with a primary brain tumor.
European psychiatry : the journal of the Association of European Psychiatrists 2006;21(3):194-9.
2006: Miia Metsänen; Karl-Erik Wahlberg; Helinä Hakko; Outi Saarento; Pekka Tienari
Thought Disorder Index: a longitudinal study of severity levels and schizophrenia factors.
Journal of psychiatric research 2006;40(3):258-66.
2006: Essi Ilomäki; Kaisa Viilo; Helinä Hakko; Mauri Marttunen; Taru Mäkikyrö; Pirkko Räsänen
Familial risks, conduct disorder and violence: A Finnish study of 278 adolescent boys and girls.
European child & adolescent psychiatry 2006;15(1):46-51.
2006: Anniina Lahti; Pirkko Räsänen; Kaisa Karvonen; Terttu Särkioja; Benno Meyer-Rochow; Helinä Hakko
Autumn peak in shooting suicides of children and adolescents from northern Finland.
Neuropsychobiology 2006;54(2):140-6.
2006: Arja Mainio; Helinä Hakko; John Koivukangas; Asko Niemelä; Pirkko Räsänen
Winter birth in association with a risk of brain tumor among a Finnish patient population.
Neuroepidemiology 2006;27(2):57-60.
2005: Kaisa Riala; Helinä Hakko; Matti Isohanni; Jari Jokelainen; Mark Weiser; Pirkko Räsänen
Poor premorbid school performance is associated with later cigarette smoking among schizophrenia patients.
Psychiatry research 2005;137(1-2):137-41.
2005: Arja Mainio; Helinä Hakko; Asko Niemelä; John Koivukangas; Pirkko Räsänen
Depression and functional outcome in patients with brain tumors: a population-based 1-year follow-up study.
Journal of neurosurgery 2005;103(5):841-7.
2005: Helinä Hakko; Petri Koponen; Kaisa Viilo; Terttu Särkioja; Benno Meyer-Rochow; Pirkko Räsänen; Markku Timonen
Alcohol-related suicides in victims with a history of hospital-treated depression.
The American journal on addictions / American Academy of Psychiatrists in Alcoholism and Addictions 2005;14(5):455-63.
2005: James Callaway; Markus Storvik; Pirjo Halonen; Helinä Hakko; Pirkko Räsänen; Jari Tiihonen
Seasonal variations in [3H]citalopram platelet binding between healthy controls and violent offenders in Finland.
Human psychopharmacology 2005;20(7):467-72.
2005: Arja Mainio; Helinä Hakko; Markku Timonen; Asko Niemelä; John Koivukangas; Pirkko Räsänen
Depression in relation to survival among neurosurgical patients with a primary brain tumor: a 5-year follow-up study.
Neurosurgery 2005;56(6):1234-41; discussion 1241-2.
2005: Kaisa Viilo; Markku Timonen; Helinä Hakko; Terttu Särkioja; Benno Meyer-Rochow; Pirkko Räsänen
Lifetime prevalences of physical diseases and mental disorders in young suicide victims.
Psychosomatic medicine 2005;67(2):241-5.
2005: Sami Räsänen; Helinä Hakko; Kaisa Viilo; Benno Meyer-Rochow; Juha Moring
Avoidable mortality in long-stay psychiatric patients of Northern Finland.
Nordic journal of psychiatry 2005;59(2):103-8.
2005: Arja Mainio; Helinä Hakko; Asko Niemelä; Jarmo Salo; John Koivukangas; Pirkko Räsänen
Level of obsessionality among neurosurgical patients with a primary brain tumor.
The Journal of neuropsychiatry and clinical neurosciences 2005;17(3):399-404.
2005: Kaisa Riala; Helinä Hakko; Matti Isohanni; Anneli Pouta; Pirkko Räsänen
Is initiation of smoking associated with the prodromal phase of schizophrenia?
Journal of psychiatry & neuroscience : JPN 2005;30(1):26-32.
2005: Miia Metsänen; Karl-Erik Wahlberg; Outi Saarento; Helinä Hakko; Taneli Tarvainen; Pekka Koistinen; Pekka Tienari
Stability of Thought Disorder Index among high-risk and low-risk adoptees in the Finnish adoptive family study of schizophrenia.
European psychiatry : the journal of the Association of European Psychiatrists 2005;20(1):35-40.
2004: Tarja Linjakumpu; Sirpa Hartikainen; Timo J Klaukka; Hannu Koponen; Helinä Hakko; Kaisa Viilo; Marianne Haapea; Sirkka-Liisa Kivelä; Raimo Isoaho
Sedative drug use in the home-dwelling elderly.
The Annals of pharmacotherapy 2004;38(12):2017-22.
2004: Karl-Erik Wahlberg; Lyman C Wynne; Helinä Hakko; Kristian Läksy; Juha Moring; Jouko Miettunen; Pekka Tienari
Interaction of genetic risk and adoptive parent communication deviance: longitudinal prediction of adoptee psychiatric disorders.
Psychological medicine 2004;34(8):1531-41.
2004: Risto Ilomäki; Helinä Hakko; Markku Timonen; Jaakko Lappalainen; Taru Mäkikyrö; Pirkko Räsänen
Temporal relationship between the age of onset of phobic disorders and development of substance dependence in adolescent psychiatric patients.
Drug and alcohol dependence 2004;75(3):327-30.
2004: Kaisa Riala; Helinä Hakko; Matti Isohanni; Marjo-Riitta Järvelin; Pirkko Räsänen
Teenage smoking and substance use as predictors of severe alcohol problems in late adolescence and in young adulthood.
The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2004;35(3):245-54.
2004: Iikka Lantto; Kaisa Viilo; Helinä Hakko; Terttu Särkioja; Benno Meyer-Rochow; Pirkko Räsänen; Markku Timonen
Survival time after last hospitalization among suicide victims in northern Finland.
Psychiatric services (Washington, D.C.) 2004;55(7):821-3.
2004: Markku Timonen; Kaisa Viilo; Helinä Hakko; Terttu Särkioja; Benno Meyer-Rochow; Erkki Väisänen; Pirkko Räsänen
Is seasonality of suicides stronger in victims with hospital-treated atopic disorders?
Psychiatry research 2004;126(2):167-75.
2004: John McGrath; Kaisa Saari; Helinä Hakko; Jari Jokelainen; Peter Jones; Marjo-Riitta Järvelin; David Chant; Matti Isohanni
Vitamin D supplementation during the first year of life and risk of schizophrenia: a Finnish birth cohort study.
Schizophrenia research 2004;67(2-3):237-45.
2004: Taru Mäkikyrö; Helinä Hakko; Markku Timonen; Jaakko Lappalainen; Risto Ilomäki; Mauri Marttunen; Kristian Läksy; Pirkko Räsänen
Smoking and suicidality among adolescent psychiatric patients.
The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2004;34(3):250-3.
2004: Juha Veijola; Pirjo Mäki; Matti Joukamaa; Esa Läärä; Helinä Hakko; Matti Isohanni
Parental separation at birth and depression in adulthood: a long-term follow-up of the Finnish Christmas Seal Home Children.
Psychological medicine 2004;34(2):357-62.
2004: Taru Mäkikyrö; Helinä Hakko; Risto Ilomäki; Kristian Läksy; Pirkko Räsänen; Markku Timonen; Jaakko Lappalainen; Mauri Marttunen
[Smoking and attempted suicide among adolescent psychiatric patients].
Duodecim; lääketieteellinen aikakauskirja 2004;120(18):2219-20.
2004: Sami Räsänen; Helinä Hakko; Kaisa Viilo; Benno Meyer-Rochow; Juha Moring
[Excess mortality among long-stay psychiatric inpatients in Northern Finland--a challenge for health care].
Duodecim; lääketieteellinen aikakauskirja 2004;120(2):179-80.
2004: Timo Partonen; Jari Haukka; Kaisa Viilo; Helinä Hakko; sami pirkola; Erkki Isometsä; Jouko Lönnqvist; Terttu Särkioja; Erkki Väisänen; Pirkko Räsänen
Cyclic time patterns of death from suicide in northern Finland.
Journal of affective disorders 2004;78(1):11-9.
2003: Arja Mainio; Helinä Hakko; Asko Niemelä; T Tuurinkoski; John Koivukangas; Pirkko Räsänen
The effect of brain tumour laterality on anxiety levels among neurosurgical patients.
Journal of neurology, neurosurgery, and psychiatry 2003;74(9):1278-82.
2003: Markku Timonen; Jari Jokelainen; Helinä Hakko; Sylvi Silvennoinen-Kassinen; Benno Meyer-Rochow; Anne Herva; Pirkko Räsänen
Atopy and depression: results from the Northern Finland 1966 Birth Cohort Study.
Molecular psychiatry 2003;8(8):738-44.
2003: Pirjo Mäki; Helinä Hakko; Matti Joukamaa; Esa Läärä; Matti Isohanni; Juha Veijola
Parental separation at birth and criminal behaviour in adulthood--a long-term follow-up of the Finnish Christmas Seal Home children.
Social psychiatry and psychiatric epidemiology 2003;38(7):354-9.
2003: Sami Räsänen; Helinä Hakko; Kaisa Viilo; Benno Meyer-Rochow; Juha Moring
Excess mortality among long-stay psychiatric patients in Northern Finland.
Social psychiatry and psychiatric epidemiology 2003;38(6):297-304.
2003: Markku Timonen; Taru Mäkikyrö; Jouko Miettunen; Helinä Hakko; Paavo Zitting; Juha Kinnunen; Pirkko Räsänen
Somatic morbidity and criminality: the Northern Finland 1966 Birth Cohort Study.
Forensic science international 2003;132(1):68-75.
2003: Pirjo Mäki; Juha Veijola; Matti Joukamaa; Esa Läärä; Helinä Hakko; Peter B Jones; Matti Isohanni
Maternal separation at birth and schizophrenia--a long-term follow-up of the Finnish Christmas Seal Home Children.
Schizophrenia research 2003;60(1):13-9.
2003: Markku Timonen; Kaisa Viilo; Helinä Hakko; Terttu Särkioja; M Ylikulju; Benno Meyer-Rochow; Erkki Väisänen; Pirkko Räsänen
Suicides in persons suffering from rheumatoid arthritis.
Rheumatology (Oxford, England) 2003;42(2):287-91.
2003: Sirkka Ala-Aho; Helinä Hakko; Outi Saarento
[Reduction of involuntary seclusions in a psychiatric ward].
Duodecim; lääketieteellinen aikakauskirja 2003;119(20):1969-75.
2003: Juha Veijola; Pirjo Mäki; Matti Joukamaa; Esa Läärä; Helinä Hakko; Markku M Nieminen; Matti Isohanni
Adulthood mortality of infants isolated at birth due to tuberculosis in the family.
Scandinavian journal of public health 2003;31(1):69-72.
2002: Markku Timonen; Jouko Miettunen; Helinä Hakko; Paavo Zitting; Juha Veijola; Lennart von Wendt; Pirkko Räsänen
The association of preceding traumatic brain injury with mental disorders, alcoholism and criminality: the Northern Finland 1966 Birth Cohort Study.
Psychiatry research 2002;113(3):217-26.
2002: Pirkko Räsänen; Helinä Hakko; Jari Jokelainen; Jari Tiihonen
Seasonal variation in specific methods of suicide: a national register study of 20,234 Finnish people.
Journal of affective disorders 2002;71(1-3):51-9.
2002: Outi Koskinen; Kaisa Pukkila; Helinä Hakko; Jari Tiihonen; Erkki Väisänen; Terttu Särkioja; Pirkko Räsänen
Is occupation relevant in suicide?
Journal of affective disorders 2002;70(2):197-203.
2002: Anu Sauvola; Outi Koskinen; Jari Jokelainen; Helinä Hakko; Marjo-Riitta Järvelin; Pirkko Räsänen
Family type and criminal behaviour of male offspring: the Northern Finland 1966 Birth Cohort Study.
The International journal of social psychiatry 2002;48(2):115-21.
2002: Helinä Hakko; Pirkko Räsänen; Jari Tiihonen; Pentti Nieminen
Use of statistical techniques in studies of suicide seasonality, 1970 to 1997.
Suicide & life-threatening behavior 2002;32(2):191-208.
2000: K Pukkila; Helinä Hakko; Erkki Väisänen; Terttu Särkioja; Pirkko Räsänen
Does alcohol drinking have an influence on suicides in cancer sufferers? A population-based study of 1515 suicide victims.
Japanese journal of clinical oncology 2000;30(12):568-70.
2000: Pekka Tienari; Lyman C Wynne; Juha Moring; Kristian Läksy; Pentti Nieminen; Anneli Sorri; Ilpo Lahti; Karl-Erik Wahlberg; Mikko Naarala; K Kurki-Suonio; Outi Saarento; Pekka Koistinen; Taneli Tarvainen; Helinä Hakko; Jouko Miettunen
Finnish adoptive family study: sample selection and adoptee DSM-III-R diagnoses.
Acta psychiatrica Scandinavica 2000;101(6):433-43.
2000: Markku Timonen; Jouko Miettunen; Helinä Hakko; Marjo-Riitta Järvelin; Juha Veijola; Juha Kinnunen; Pirkko Räsänen
Psychiatric admissions at different levels of the national health care services and male criminality: the Northern Finland 1966 Birth Cohort study.
Social psychiatry and psychiatric epidemiology 2000;35(5):198-201.
2000: Outi Saarento; Sami Räsänen; Pentti Nieminen; Helinä Hakko; Matti Isohanni
Sex differences in the contact rates and utilization of psychiatric services. A three-year follow-up study in northern Finland.
European psychiatry : the journal of the Association of European Psychiatrists 2000;15(3):205-12.
2000: Sami Räsänen; Helinä Hakko; Anne Herva; Matti Isohanni; Pentti Nieminen; Juha Moring
Community placement of long-stay psychiatric patients in northern Finland.
Psychiatric services (Washington, D.C.) 2000;51(3):383-5.
2000: Karl-Erik Wahlberg; Lyman C Wynne; HF Oja; P Keskitalo; H Anais-Tanner; Pekka Koistinen; Taneli Tarvainen; Helinä Hakko; Juha Moring; Mikko Naarala; Anneli Sorri; Pekka Tienari
Thought disorder index of Finnish adoptees and communication deviance of their adoptive parents.
Psychological medicine 2000;30(1):127-36.
1999: Pirkko Räsänen; Helinä Hakko; M R Järvelin
Early-onset drunk driving, violent criminality, and mental disorders.
Lancet 1999;354(9192):1788.
1999: Pirkko Räsänen; Helinä Hakko; Jari Jokelainen; Jari Tiihonen
Outcome of different types of long-term antidepressant treatments: a 3-year follow-up study of 14182 patients.
Journal of affective disorders 1999;55(1):67-71.
1999: Pirkko Räsänen; Helinä Hakko; Jari Tiihonen
Mitchell B. Balter Award--1998. Pindolol and major affective disorders: a three-year follow-up study of 30,485 patients.
Journal of clinical psychopharmacology 1999;19(4):297-302.
1999: Pirkko Räsänen; Helinä Hakko; M R Järvelin
Prenatal and perinatal risk factors for psychiatric diseases of early onset. Results are different if seasons are categorised differently.
BMJ (Clinical research ed.) 1999;318(7198):1622-3.
1999: Pirkko Räsänen; Helinä Hakko; Matti Isohanni; S Hodgins; Marjo-Riitta Järvelin; Jari Tiihonen
Maternal smoking during pregnancy and risk of criminal behavior among adult male offspring in the Northern Finland 1966 Birth Cohort.
The American journal of psychiatry 1999;156(6):857-62.
1999: Sami Räsänen; Juha Veijola; Helinä Hakko; M Joukamaa; Matti Isohanni
Gender differences in incidence and age at onset of DSM-III-R schizophrenia. Preliminary results of the Northern Finland 1966 birth cohort study.
Schizophrenia research 1999;37(2):197-8.
1999: Pirkko Räsänen; Helinä Hakko; S Visuri; J Paanila; P Kapanen; T Suomela; Jari Tiihonen
Serum testosterone levels, mental disorders and criminal behaviour.
Acta psychiatrica Scandinavica 1999;99(5):348-52.
1999: Pirkko Räsänen; Helinä Hakko; M R Järvelin; Jari Tiihonen
Is a large body size during childhood a risk factor for later aggression?
Archives of general psychiatry 1999;56(3):283-4.
1999: Pirkko Räsänen; Helinä Hakko; M R Järvelin; Matti Isohanni; Jari Tiihonen
Schizophrenia and seasonality of admissions: the northern Finland 1966 birth cohort study.
Schizophrenia research 1999;35(2):183-5.
1998: Outi Saarento; L Christiansen; G Göstas; Helinä Hakko; O Lönnerberg; S Muus; Mikael Sandlund; T Oiesvold; Lars Hansson
The Nordic comparative study on sectorised psychiatry: repeated emergency admissions to inpatient care during a 1-year follow-up.
European psychiatry : the journal of the Association of European Psychiatrists 1998;13(8):385-91.
1998: Helinä Hakko; Pirkko Räsänen; Jari Tiihonen
Increasing homicide rate in Finland accompanied by decreasing seasonality over the period 1957-95.
Social science & medicine (1982) 1998;47(11):1695-8.
1998: Helinä Hakko; Pirkko Räsänen; M R Järvelin; J Tiihonen
Parental age gap and child sex ratio--fact or fiction?
International journal of epidemiology 1998;27(5):929-30.
1998: Outi Saarento; Helinä Hakko; Matti Joukamaa
Repeated use of psychiatric emergency out-patient services among new patients: a 3-year follow-up study.
Acta psychiatrica Scandinavica 1998;98(4):276-82.
1998: Helinä Hakko; Pirkko Räsänen; Jari Tiihonen
Seasonal variation in suicide occurrence in Finland.
Acta psychiatrica Scandinavica 1998;98(2):92-7.
1998: Taru Mäkikyrö; Juha T Karvonen; Helinä Hakko; Pentti Nieminen; Matti Joukamaa; Matti Isohanni; P Jones; Marjo-Riitta Järvelin
Comorbidity of hospital-treated psychiatric and physical disorders with special reference to schizophrenia: a 28 year follow-up of the 1966 northern Finland general population birth cohort.
Public health 1998;112(4):221-8.
1998: Helinä Hakko; Pirkko Räsänen; Jari Tiihonen
Secular trends in the rates and seasonality of violent and nonviolent suicide occurrences in Finland during 1980-95.
Journal of affective disorders 1998;50(1):49-54.
1998: Taru Mäkikyrö; Esa Leinonen; Hannu Koponen; Marjo-Riitta Järvelin; Helinä Hakko; O Saarnisaari; Matti Isohanni
Early developmental differences between DSM-III-R schizophrenics treated with clozapine and typical neuroleptics.
Journal of psychiatric research 1998;32(2):105-10.
1998: Jari Tiihonen; Harry Vilkman; Pirkko Räsänen; Olli-Pekka Ryynänen; Helinä Hakko; Jörgen Bergman; T Hämäläinen; Aki Laakso; M Haaparanta-Solin; Olof Solin; M Kuoppamäki; Erkka Syvälahti; Jarmo Hietala
Striatal presynaptic dopamine function in type 1 alcoholics measured with positron emission tomography.
Molecular psychiatry 1998;3(2):156-61.
1998: Pirkko Räsänen; Jari Tiihonen; Helinä Hakko
The incidence and onset-age of hospitalized bipolar affective disorder in Finland.
Journal of affective disorders 1998;48(1):63-8.
1998: Taru Mäkikyrö; Matti Isohanni; Juha Moring; Helinä Hakko; I Hovatta; Jouko Lönnqvist
Accuracy of register-based schizophrenia diagnoses in a genetic study.
European psychiatry : the journal of the Association of European Psychiatrists 1998;13(2):57-62.
1998: Pirkko Räsänen; Helinä Hakko; Pentti Nieminen
[Stars will tell who will get governmental financing presents].
Duodecim; lääketieteellinen aikakauskirja 1998;114(23):2467-72.
1997: Jari Tiihonen; Pirkko Räsänen; Helinä Hakko
Seasonal variation in the occurrence of homicide in Finland.
The American journal of psychiatry 1997;154(12):1711-4.
1997: Matti Isohanni; Taru Mäkikyrö; Juha Moring; Pirkko Räsänen; Helinä Hakko; U Partanen; Markku Koiranen; P Jones
A comparison of clinical and research DSM-III-R diagnoses of schizophrenia in a Finnish national birth cohort. Clinical and research diagnoses of schizophrenia.
Social psychiatry and psychiatric epidemiology 1997;32(5):303-8.
1997: Taru Mäkikyrö; Matti Isohanni; Juha Moring; HF Oja; Helinä Hakko; P Jones; Paula Rantakallio
Is a child's risk of early onset schizophrenia increased in the highest social class?
Schizophrenia research 1997;23(3):245-52.
1997: Outi Saarento; Pentti Nieminen; Helinä Hakko; Matti Isohanni; E Vaisanen
Utilization of psychiatric in-patient care among new patients in a comprehensive community-care system: a 3-year follow-up study.
Acta psychiatrica Scandinavica 1997;95(2):132-9.
1995: Pirkko Räsänen; Helinä Hakko; Erkki Väisänen
Arson trend increasing--a real challenge to psychiatry.
Journal of forensic sciences 1995;40(6):976-9.
1995: Pirkko Räsänen; R Hirvenoja; Helinä Hakko; Erkki Väisänen
A portrait of the juvenile arsonist.
Forensic science international 1995;73(1):41-7.
1995: Pirkko Räsänen; Helinä Hakko; Erkki Väisänen
The mental state of arsonists as determined by forensic psychiatric examinations.
The Bulletin of the American Academy of Psychiatry and the Law 1995;23(4):547-53.
1995: Sari Lindeman; J I Hirvonen; Helinä Hakko; J K Lönnqvist
Use of the National Register of medico-legal autopsies in epidemiological suicide research.
International journal of legal medicine 1995;107(6):306-9.