Evidence map›Paper›PMID 27405742›Full record

SynthesisEvidence-based mental health2016

Prevalence, impact and treatment of generalised anxiety disorder in bipolar disorder: a systematic review and meta-analysis.

Antonio Preti, Jelena Vrublevska, Areti Angeliki Veroniki, Tania B Huedo-Medina, Konstantinos N Fountoulakis

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Evidence-based mental health, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Benzodiazepines versus placebo for panic disorder in adults.The Cochrane database of systematic reviews · 2019
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. The clinical characterization of the adult patient with bipolar disorder aimed at personalization of management.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Bipolar depression: a major unsolved challenge.International journal of bipolar disorders · 2020
    Review
  15. The Factor Structure of the Mood Disorder Questionnaire in Tunisian Patients.Clinical practice and epidemiology in mental health : CP & EMH · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

5 authors at 5 institutions in 5 countries.

Antonio PretiGenneruxi Medical Center, Cagliari, Italy Center for Consultation-Liaison Psychiatry and Psychosomatics, University Hospital of Cagliari, Cagliari, Italy.
Jelena VrublevskaDepartment of Psychiatry and Narcology, Riga Stradins University, Riga, Latvia.
Areti Angeliki VeronikiLi Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, Ontario, Canada.
Tania B Huedo-MedinaDepartment of Allied Health Sciences, University of Connecticut, Storrs, Connecticut, USA.
Konstantinos N Fountoulakis3rd Department of Psychiatry, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Aristotle University of Thessaloniki · GRRiga Stradiņš University · LVSt. Michael's Hospital · CAUniversity of Cagliari · ITUniversity of Connecticut · US

Funding

CIHR
6 · The paper itself

Abstract

questionRecent data suggest that anxiety disorders are as often comorbid with bipolar disorder (BD) as with unipolar depression; however, less attention has been paid to comorbidity of anxiety disorders with BD. Generalised anxiety disorder (GAD) is one of the most prevalent anxiety disorders that is highly comorbid with other mental disorders. We carried out a systematic review and meta-analysis to assess the degree of comorbidity between GAD and BD. STUDY SELECTION AND ANALYSIS: We searched for all studies, which included primary data concerning the existence of GAD in patients with BD. The literature search strategy, selection of publications and the reporting of results have been conducted with PRISMA guidelines. The meta-analysis calculated prevalence estimates using the variance-stabilising Freeman-Tukey double arcsine transformation. We applied the inverse variance method using both fixed-effects and random-effects models to estimate summary effects for all combined studies. Heterogeneity was assessed and measured with Cochran's Q and I(2) statistics, respectively.

findingsThe current meta-analysis analysed data from 28 independent studies and a total of 2975 patients from point prevalence studies and 4919 patients from lifetime studies. The overall random-effects point prevalence of GAD in patients with BD was 12.2% (95% CI 10.9% to 13.5%) and the overall random-effects lifetime estimate was 15.1% (95% CI 9.7% to 21.5%). Both estimates reported significant heterogeneity (94.0% and 94.7%, respectively).

conclusionsPublished studies report prevalence rates with high heterogeneity and consistently higher than those typically reported in the general population. It is believed that comorbid GAD might be associated with a more severe BD course and increased suicidality, and it is unknown how best to treat such conditions. The current meta-analysis confirms that GAD is highly prevalent in BD and the rate is higher in comparison to those in the general population.

Indexed as

Anxiety DisordersBipolar DisorderComorbidityHumansPrevalence

Identifiers

PMID27405742
PMCPMC10699460
OpenAlexW2465031403

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.