Evidence map›Paper›PMID 22278192›Full record

ArticleInternational journal of biometeorology2012

Atmospheric pressure and suicide attempts in Helsinki, Finland.

Laura Hiltunen, Reija Ruuhela, Aini Ostamo, Jouko Lönnqvist, Kirsi Suominen, Timo Partonen

Abstract read
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In one paragraph

Article in International journal of biometeorology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Suicide and Associations with Air Pollution and Ambient Temperature: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2021
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Relationship between Depressive Symptoms and Weather Conditions.International journal of environmental research and public health · 2022
    Article
  9. Weather and Aggressive Behavior among Patients in Psychiatric Hospitals-An Exploratory Study.International journal of environmental research and public health · 2020
    Article
  10. The effect of meteorological variables on suicide.International journal of biometeorology · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Laura HiltunenNational Institute for Health and Welfare, Helsinki, Finland. laura.hiltunen@thl.fi
Reija Ruuhela
Aini Ostamo
Jouko Lönnqvist
Kirsi Suominen
Timo Partonen
Finnish Institute for Health and Welfare · FIFinnish Meteorological Institute · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The influence of weather on mood and mental health is commonly debated. Furthermore, studies concerning weather and suicidal behavior have given inconsistent results. Our aim was to see if daily weather changes associate with the number of suicide attempts in Finland. All suicide attempts treated in the hospitals in Helsinki, Finland, during two separate periods, 8 years apart, were included. Altogether, 3,945 suicide attempts were compared with daily weather parameters and analyzed with a Poisson regression. We found that daily atmospheric pressure correlated statistically significantly with the number of suicide attempts, and for men the correlation was negative. Taking into account the seasonal normal value during the period 1971-2000, daily temperature, global solar radiation and precipitation did not associate with the number of suicide attempts on a statistically significant level in our study. We concluded that daily atmospheric pressure may have an impact on suicidal behavior, especially on suicide attempts of men by violent methods (P < 0.001), and may explain the clustering of suicide attempts. Men seem to be more vulnerable to attempt suicide under low atmospheric pressure and women under high atmospheric pressure. We show only statistical correlations, which leaves the exact mechanisms of interaction between weather and suicidal behavior open. However, suicidal behavior should be assessed from the point of view of weather in addition to psychiatric and social aspects.

Indexed as

Atmospheric PressureFemaleFinlandHumansMaleSex FactorsSuicide, AttemptedWeather

Identifiers

PMID22278192
OpenAlexW2092796321

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.