J. Haukka | Semantic Scholar

11-year follow-up of mortality in patients with schizophrenia: a population-based cohort study (FIN11 study)

J. Tiihonen, J. Lönnqvist, J. Haukka
Medicine, Psychology
The Lancet
22 August 2009

A nationwide cohort study of oral and depot antipsychotics after first hospitalization for schizophrenia.

J. Tiihonen, J. Haukka, Mark Taylor, P. Haddad, Maxine X. Patel, P. Korhonen
Medicine, Psychology
The American journal of psychiatry
1 June 2011

Use of depot antipsychotics was associated with a significantly lower risk of rehospitalization than use of oral formulations of the same compounds, and clozapine and olanzapine were associated with more favorable outcomes.

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Completed suicide after a suicide attempt: a 37-year follow-up study.

K. Suominen, E. Isometsä, J. Suokas, J. Haukka, K. Achté, J. Lönnqvist
Psychology, Medicine
The American journal of psychiatry
1 March 2004

A history of a suicide attempt by self-poisoning indicates suicide risk over the entire adult lifetime, and suicides continued to accumulate almost four decades after the index suicide attempt.

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Meta‐analysis of observational studies of serum 25‐hydroxyvitamin D levels and colorectal, breast and prostate cancer and colorectal adenoma

S. Gandini, M. Boniol, P. Autier
Medicine
International journal of cancer
15 March 2011

A consistent inverse relationship between serum 25‐hydroxyvitamin D levels and colorectal cancer was found and differences between cases and controls in the season of blood draw or in overweight/obesity or physical inactivity could not explain the results.

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Haplotype transmission analysis provides evidence of association for DISC1 to schizophrenia and suggests sex-dependent effects.

W. Hennah, T. Varilo, J. Ekelund
Psychology, Medicine
Human molecular genetics
1 December 2003

This study provides further evidence for the hypothesis that the DISC1 gene is involved in the aetiology of schizophrenia, and implies a putative sex difference for the effect of the gene.

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Nocturia frequency, bother, and quality of life: how often is too often? A population-based study in Finland.

K. Tikkinen, T. Johnson, A. Auvinen
Medicine, Psychology
European urology
1 March 2010

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A comparison of aripiprazole, methylphenidate, and placebo for amphetamine dependence.

J. Tiihonen, K. Kuoppasalmi, E. Meririnne
Medicine, Psychology
The American journal of psychiatry
2007

Methylphenidate is an effective treatment for reducing intravenous drug use in patients with severe amphetamine dependence and should be considered as a treatment for nausea, vomiting, and diarrhea.

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Is low dietary intake of omega-3 fatty acids associated with depression?

R. Hakkarainen, T. Partonen, J. Haukka, J. Virtamo, D. Albanes, J. Lönnqvist
Medicine, Psychology
The American journal of psychiatry
1 March 2004

Dietary intake of omega-3 fatty acids showed no association with low mood level and there were no associations with major depressive episodes, suicide, or suicide in Finland.

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Finnish health and social welfare registers in epidemiological research

J. Haukka
Political Science, Medicine
14 October 2009

The health and social welfare register system and data protection legislation in Finland is described, and some examples on epidemiological register studies are given, and methods for promoting register research are presented.

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High concordance of bipolar I disorder in a nationwide sample of twins.

T. Kieseppä, T. Partonen, J. Haukka, J. Kaprio, J. Lönnqvist
Medicine, Psychology
The American journal of psychiatry
1 October 2004

The high heritability of bipolar disorder was demonstrated in a nationwide population-based twin sample assessed with structured personal interviews, in which the diagnoses were made by using structured, personal interviews.

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