Evidence map›Paper›PMID 28176421›Full record

ArticleBipolar disorders2017

Incidence and predictors of suicide attempts in bipolar I and II disorders: A 5-year follow-up study.

Sanna Pallaskorpi, Kirsi Suominen, Mikko Ketokivi, Hanna Valtonen, Petri Arvilommi, Outi Mantere, Sami Leppämäki, Erkki Isometsä

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Bipolar disorders, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04569448 (Low-Dose Adjunctive Brexpiprazole in the Treatment of Bipolar I Depression), which is not on this map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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.

NCT04569448 phase3recruitingnot on this mapstarted 2021, after this paper: background citation

Low-Dose Adjunctive Brexpiprazole in the Treatment of Bipolar I Depression: An Open-Label Study

TypeinterventionalSponsorDouglas Mental Health University InstituteRan2021 to 2030Enrolled58ConditionsBipolar DepressionArmsBrexpiprazole
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Lithium for acute mania.The Cochrane database of systematic reviews · 2019
    Pooled it
  3. Article
  4. The role of predominant polarity in older age bipolar disorder.International journal of bipolar disorders · 2025
    Article
  5. Article
  6. Lithium and its effects: does dose matter?International journal of bipolar disorders · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Suicide Risk in Bipolar Disorder: A Brief Review.Medicina (Kaunas, Lithuania) · 2019
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 4 countries.

Sanna PallaskorpiMental Health Unit, National Institute of Health and Welfare, Helsinki, Finland.
Kirsi SuominenPsychiatric and Substance Abuse Services, Helsinki City Department of Social Services and Healthcare, Helsinki, Finland.
Mikko KetokiviOperations and Technology Department, IE Business School - IE University, Madrid, Spain.
Hanna ValtonenPsychiatric and Substance Abuse Services, Helsinki City Department of Social Services and Healthcare, Helsinki, Finland.
Petri ArvilommiMental Health Unit, National Institute of Health and Welfare, Helsinki, Finland.
Outi MantereDepartment of Psychiatry, McGill University, Montreal, Quebec, Canada.
Sami LeppämäkiDepartment of Psychiatry, Helsinki University Central Hospital, Helsinki, Finland.
Erkki IsometsäMental Health Unit, National Institute of Health and Welfare, Helsinki, Finland.
Department of Social Services · AUHelsinki University Hospital · FIDouglas Mental Health University Institute · CAFinnish Institute for Health and Welfare · FIIE University · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesFew long-term studies on bipolar disorder (BD) have investigated the incidence and risk factors of suicide attempts (SAs) specifically related to illness phases. We examined the incidence of SAs during different phases of BD in a long-term prospective cohort of bipolar I (BD-I) and bipolar II (BD-II) patients, and risk factors specifically for SAs during major depressive episodes (MDEs).

methodsIn the Jorvi Bipolar Study (JoBS), 191 BD-I and BD-II patients were followed using life-chart methodology. Prospective information on SAs of 177 patients (92.7%) during different illness phases was available up to 5 years. The incidence of SAs and their predictors were investigated using logistic and Poisson regression models. Analyses of risk factors for SAs occurring during MDEs were conducted using two-level random-intercept logistic regression models.

resultsDuring the 5 years of follow-up, 90 SAs per 718 patient-years occurred. The incidence was highest, over 120-fold higher than in euthymia, during mixed states (765/1000 person-years; 95% confidence interval [CI] 461-1269 person-years), and also very high in MDEs, almost 60-fold higher than in euthymia (354/1000 person-years; 95% CI 277-451 person-years). For risk of SAs during MDEs, the duration of MDEs, severity of depression, and cluster C personality disorders were significant predictors.

conclusionsWe confirmed in this long-term study that the highest incidences of SAs occur in mixed and major depressive illness phases. The variations in incidence rates between euthymia and illness phases were remarkably large, suggesting that the question "when" rather than "who" may be more relevant for suicide risk in BD. However, risk during MDEs is likely also influenced by personality factors.

Indexed as

Bipolar DisorderDepressionSuicide, AttemptedAdultFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedPersonalityPrognosisProspective StudiesRisk AssessmentRisk FactorsBipolar disorderincidencerisk factorssuicidesuicide attempt

Identifiers

PMID28176421
OpenAlexW2587579530

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.