Research Topics
Genomes and Genes
Species | Jari HaukkaSummaryAffiliation: University of Helsinki Country: Finland Publications
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Detail Information
Publications
Trends in breast cancer mortality in Sweden before and after implementation of mammography screeningJari Haukka
Faculty of Medicine, Department of Public Health, University of Helsinki, Helsinki, Finland
PLoS ONE 6:e22422. 2011....
Statin usage and all-cause and disease-specific mortality in a nationwide studyJari Haukka
Department of Public Health, University of Helsinki, Helsinki, Finland Department of Mental Health and Alcohol Research, National Institute for Health and Welfare, Helsinki, Finland
Pharmacoepidemiol Drug Saf 21:61-9. 2012..The consumption of statins (HMG-CoA reductase inhibitors) in most Western countries has increased to the extent that it may affect all-cause and disease-specific mortality...
Psychosis among "healthy" siblings of schizophrenia patientsRitva Arajärvi
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
BMC Psychiatry 6:6. 2006..We also analyzed the emergence of psychotic disorders among siblings of patients with schizophrenia during seven to eleven years of follow-up...
Experienced poor lighting contributes to the seasonal fluctuations in weight and appetite that relate to the metabolic syndromeSharon Grimaldi
National Institute for Health and Welfare, P O Box 30, 00271 Helsinki, Finland
J Environ Public Health 2009:165013. 2009..20, P < .0001). Lighting conditions and their dynamics may serve as a measure for intervention in order to influence the seasonal metabolic signals and in the end to prevent the metabolic syndrome...
Hopelessness across phases of bipolar I or II disorder: a prospective studyHanna M Valtonen
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
J Affect Disord 115:11-7. 2009..We investigated the degree to which hopelessness is trait- or state-related during the course of BD...
The association between social determinants and drunken driving: a 15-year register-based study of 81,125 suspectsAntti Impinen
National Institute for Health and Welfare, Helsinki, Finland
Alcohol Alcohol 46:721-8. 2011..The aim of the study was to examine the association between social background and drunken driving...
Seasonal vegetative and affective symptoms in the Finnish general population: testing the dual vulnerability and latitude effect hypothesesSharon Grimaldi
National Institute for Health and Welfare, Helsinki, Finland
Nord J Psychiatry 63:397-404. 2009....
Incidence and predictors of suicide attempts in DSM-IV major depressive disorder: a five-year prospective studyK Mikael Holma
Mood, Depression, and Suicidal Behavior Unit, National Institute for Health and Welfare, Helsinki, Finland
Am J Psychiatry 167:801-8. 2010..Therefore, the importance of state factors, particularly time spent in risk states, for overall risk remains unknown...
Determinants and outcomes of serious attempted suicide: a nationwide study in Finland, 1996-2003Jari Haukka
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Am J Epidemiol 167:1155-63. 2008..57, 2.21) and mood disorders (SHR = 1.72, 95% CI: 1.47, 2.01) were associated with the risk of suicide. The risks of suicide and all-cause mortality were extremely high immediately after hospitalization for attempted suicide...
Premorbid personality factors in schizophrenia and bipolar disorder: results from a large cohort study of male conscriptsJan Erik Lönnqvist
Department of Psychology, University of Helsinki, PO Box 9, 00014 Helsinki, Finland
J Abnorm Psychol 118:418-23. 2009....
Antidepressant use and mortality in Finland: a register-linkage study from a nationwide cohortJari Haukka
National Institute for Health and Welfare, Helsinki, Finland
Eur J Clin Pharmacol 65:715-20. 2009..It is generally acknowledged that depressed patients need specific attention during the first weeks after initiation of antidepressant (AD) treatment because of the increased risk of suicide...
Spatial working memory function in twins with schizophrenia and bipolar disorderTiia Pirkola
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Biol Psychiatry 58:930-6. 2005..Here, we evaluated whether such deficits might also mark genetic susceptibility to bipolar disorder...
Geographic variation and sociodemographic characteristics of psychotic disorders in FinlandJonna Perälä
National Public Health Institute, Department of Mental Health and Alcohol Research, Helsinki, Finland
Schizophr Res 106:337-47. 2008..We examined the geographical variation in the lifetime prevalence of psychotic disorders in a comprehensive general population study...
Memory and verbal learning functions in twins with bipolar-I disorder, and the role of information-processing speedTuula Kieseppä
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Psychol Med 35:205-15. 2005..The authors compared verbal learning and memory functioning in twins with BP I and co-twins to control twins, and examined whether the observed deficits are related to information-processing speed...
Inflammation in psychotic disorders: a population-based studyJaana Suvisaari
Department of Mental Health and Substance Abuse Services, National Institute for Health and Welfare, Helsinki, Finland
Psychiatry Res 189:305-11. 2011....
Categorical and dimensional stability of comorbid personality disorder symptoms in DSM-IV major depressive disorder: a prospective studyTarja K Melartin
Mood, Depression, and Suicidal Behavior Unit, National Institute for Health and Welfare, Helsinki, Finland
J Clin Psychiatry 71:287-95. 2010....
Increase in the duration of antidepressant treatment from 1994 to 2003: a nationwide population-based study from FinlandSinikka Sihvo
THL National Institute for Health and Welfare, Helsinki, Finland
Pharmacoepidemiol Drug Saf 19:1186-93. 2010..We examined the length and continuity of antidepressant treatment and factors associated with long-term of treatment among adults...
Incidence of cancer and statin usage--record linkage studyJari Haukka
Data Analysis and Interpretation Group, International Agency for Research on Cancer, Helsinki, Finland
Int J Cancer 126:279-84. 2010..We found neither beneficial nor harmful associations between the usage of statins and cancer...
Prevalence and diagnosis of schizophrenia based on register, case record and interview data in an isolated Finnish birth cohort born 1940-1969Ritva Arajärvi
Dept of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, 00300, Helsinki, Finland
Soc Psychiatry Psychiatr Epidemiol 40:808-16. 2005....
Incidence of cancer and antidepressant medication: record linkage studyJari Haukka
Data Analysis and Interpretation Group, International Agency for Research on Cancer, Helsinki, Finland
Int J Cancer 126:285-96. 2010..As conclusion, no clear evidence of neither beneficial nor harmful association between usage of antidepressant and cancer was found...
An association between high birth weight and schizophrenia in a Finnish schizophrenia family study sampleAsko Wegelius
National Institute for Health and Welfare, Department of Mental Health and Substance Abuse Services, Helsinki, Finland
Psychiatry Res 190:181-6. 2011..Our results also point to a potential birth-weight independent association between maternal type 2 diabetes and schizophrenia among offspring...
Heritability of cognitive functions in families with bipolar disorderMervi Antila
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Am J Med Genet B Neuropsychiatr Genet 144:802-8. 2007..Genetic contribution was low to verbal learning functions. High heritability, in executive functioning and psychomotor processing speed suggest that these may be valid endophenotypic traits for genetic studies of bipolar disorder...
Affective flattening and alogia associate with the familial form of schizophreniaRitva Arajärvi
National Public Health Institute, Department of Mental Health and Alcohol Research, University of Helsinki, Mannerheimintie 166, 00300 Helsinki, Finland
Psychiatry Res 141:161-72. 2006..This may be related to genetic homogeneity in the isolate. We conclude that patients with first-degree relatives with psychotic disorder have more severe negative symptoms...
Is low dietary intake of omega-3 fatty acids associated with depression?Reeta Hakkarainen
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Am J Psychiatry 161:567-9. 2004..This study examined the association between the dietary intake of omega-3 fatty acids and low mood, major depression, and suicide...
Differences in incidence of suicide attempts during phases of bipolar I and II disordersHanna M Valtonen
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Bipolar Disord 10:588-96. 2008..Differences in the incidence of suicide attempts during various phases of bipolar disorder (BD), or the relative importance of static versus time-varying risk factors for overall risk for suicide attempts, are unknown...
P2RX7 gene is associated consistently with mood disorders and predicts clinical outcome in three clinical cohortsPia Soronen
Public Health Genomics Unit, Institute for Molecular Medicine FIMM, National Institute for Health and Welfare, Helsinki, Finland
Am J Med Genet B Neuropsychiatr Genet 156:435-47. 2011..The same risk alleles resulted in clinically significant differences in outcome of patients with major depressive and bipolar disorder...
High concordance between self-reported medication and official prescription database informationJari Haukka
Department for Mental Health and Alcohol Research, Mannerheimintie 166, 00300, Helsinki, Finland
Eur J Clin Pharmacol 63:1069-74. 2007..We compared the point prevalence of psychotropic medication use, and self-reported vs. register-based information on antipsychotic medication dosage...
Circadian clock gene polymorphisms in alcohol use disorders and alcohol consumptionLeena Kovanen
Department of Mental Health and Substance Abuse Services, National Institute for Health and Welfare, Helsinki, Finland
Alcohol Alcohol 45:303-11. 2010..Our aim was to study whether circadian clock gene polymorphisms predispose to alcohol dependence or abuse or other alcohol-related characteristics...
Reduced left hemispheric white matter volume in twins with bipolar I disorderTuula Kieseppä
Department of Mental Health and Alcohol Research, University of Helsinki, Finland
Biol Psychiatry 54:896-905. 2003....
Effect of simulated dawn on quality of sleep--a community-based trialSami Leppämäki
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
BMC Psychiatry 3:14. 2003..Disturbances in sleep patterns are common and may compromise wellbeing even in the short term. Our hypothesis was that simulated dawn could improve the subjective quality of sleep during winter...
Serotonin transporter polymorphism as a predictor for escitalopram treatment of major depressive disorder comorbid with alcohol dependenceLeea H Muhonen
National Institute for Health and Welfare, Department of Mental Health and Substance Abuse Services, Helsinki, Finland
Psychiatry Res 186:53-7. 2011..This is the first study in the treatment of depression in dual diagnosis patients to report a significant association between outcomes with escitalopram and the 5-HTTLPR gene polymorphism...
Seasonal changes in mood and behavior are linked to metabolic syndromeReeta Rintamäki
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
PLoS ONE 3:e1482. 2008..Metabolic syndrome is a risk factor to the cardiovascular diseases. It has been reported that disruptions of the circadian clockwork are associated with and may predispose to metabolic syndrome...
Daylight saving time transitions and hospital treatments due to accidents or manic episodesTuuli A Lahti
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
BMC Public Health 8:74. 2008..The aim of this study was to explore the effects of transitions into and out of daylight saving time on the incidence of accidents and manic episodes in the Finnish population during the years of 1987 to 2003...
Completed suicide after a suicide attempt: a 37-year follow-up studyKirsi Suominen
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Am J Psychiatry 161:562-3. 2004..However, suicide risk declines over time after an attempt, and it is unclear how long the risk persists. Risk estimates are almost exclusively based on studies of less than 10 years of follow-up...
Daylight saving time transitions and road traffic accidentsTuuli Lahti
Department of Mental Health and Substance Abuse Services, National Institute for Health and Welfare, 00271 Helsinki, Finland
J Environ Public Health 2010:657167. 2010..Our results demonstrated that transitions into and out of daylight saving time did not increase the number of traffic road accidents...
Drop-out and mood improvement: a randomised controlled trial with light exposure and physical exercise [ISRCTN36478292]Sami Leppämäki
Department of Mental Health and Alcohol Research, Unit for Epidemiology and Genetics of Mental Health, National Public Health Institute, Helsinki, Finland
BMC Psychiatry 4:22. 2004..We explored background variables possibly explaining the individual variation in treatment response or failure in a randomised trial...
Mortality among patients with schizophrenia and reduced psychiatric hospital careHannele Heila
National Public Health Institute, Department of Mental Health and Alcohol Research, Mannerheimintie, Helsinki, Finland
Psychol Med 35:725-32. 2005..We investigated the mortality of schizophrenia patients in the general population of Finland during the reduction of psychiatric beds during 1980-1996...
Socio-economic determinants of drugged driving--a register-based studyKaroliina Karjalainen
National Institute for Health and Welfare, Helsinki, Finland
Addiction 106:1448-59. 2011..To examine the associations between socio-economic characteristics and driving under the influence of drugs (DUID), and to elaborate determinants of drugged driving...
Family-based clusters of cognitive test performance in familial schizophreniaFabian Hoti
Department of Mathematical Sciences, University of Oulu, Finland
BMC Psychiatry 4:20. 2004..The aim of the study was to detect family clusters with similar cognitive test performance...
Fertility of patients with schizophrenia, their siblings, and the general population: a cohort study from 1950 to 1959 in FinlandJari Haukka
Kansanterveyslaitos, National Public Health Institute, Helsinki, Finland
Am J Psychiatry 160:460-3. 2003..The authors investigated whether the siblings of patients with schizophrenia produce more offspring, thereby compensating for the low fertility of the affected individuals...
How does a history of psychiatric hospital care influence access to coronary care: a cohort studyKristiina Manderbacka
National Institute for Health and Welfare, Helsinki, Finland
BMJ Open 2:e000831. 2012..The aim of this cohort study was to examine equity in access to coronary care among persons with a history of severe mental disorder in 1998-2009...
Childhood central nervous system viral infections and adult schizophreniaJaana Suvisaari
Department of Mental Health and Alcohol Research and the Deparment of Virology, National Puablic Health Institute, Helsinki, Finland
Am J Psychiatry 160:1183-5. 2003..An earlier Finnish cohort study suggested that childhood viral CNS infections are associated with a fivefold increased odds of developing schizophrenia in adulthood. The authors sought to replicate this finding...
Haplotype transmission analysis provides evidence of association for DISC1 to schizophrenia and suggests sex-dependent effectsWilliam Hennah
Department of Molecular Medicine, National Public Health Institute, Helsinki, Finland
Hum Mol Genet 12:3151-9. 2003..Our findings would also encourage more detailed analyses of the effect of DISC1 on the component-traits of schizophrenia...
Association of dietary amino acids with low moodReeta Hakkarainen
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Depress Anxiety 18:89-94. 2003..There is no consistent association between dietary intake of amino acids and low mood...
Familial loading associates with impairment in visual span among healthy siblings of schizophrenia patientsAnnamari Tuulio-Henriksson
Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
Biol Psychiatry 54:623-8. 2003..singleton differences were selective to the backward visual span task, strengthens the view that the visual domain of working memory may provide a valuable endophenotypic marker for genetic schizophrenia studies...
Prevalence and natural course of craniocervical junction anomalies during growth in patients with osteogenesis imperfectaHeidi Arponen
Department of Orthodontics, Institute of Dentistry, University of Helsinki, Helsinki, Finland
J Bone Miner Res 27:1142-9. 2012..A higher risk of having any of the pathological conditions was associated with a lower height Z-score. Careful follow-up of cranial base anomalies particularly in subjects with OI and severe growth failure is warranted...
Nocturia frequency, bother, and quality of life: how often is too often? A population-based study in FinlandKari A O Tikkinen
Department of Urology, Helsinki University Central Hospital, Helsinki, Finland
Eur Urol 57:488-96. 2010..Nocturia (ie, waking at night to void) is common and disrupts sleep. Traditionally, one nightly episode has been regarded as clinically meaningless, yet the justification for this belief remains weak...
Genetics of pubertal timing and its associations with relative weight in childhood and adult height: the Swedish Young Male Twins StudyKarri Silventoinen
Department of Public Health, University of Helsinki, Helsinki, Finland
Pediatrics 121:e885-91. 2008..Because the genetic background of these associations is not thoroughly investigated, we aimed to analyze it in a longitudinal twin cohort...
Timed bright-light exposure and complaints related to shift work among womenSami Leppämäki
National Public Health Institute, Department of Mental Health and Alcohol Research, Helsinki, Finland
Scand J Work Environ Health 29:22-6. 2003..A secondary objective was to investigate whether this response differed by season (summer or winter), seasonality, or age...
