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Association between body mass index and suicidal behaviors: a systematic review protocol

Overview of attention for article published in Systematic Reviews, April 2015
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28 Dimensions

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Title
Association between body mass index and suicidal behaviors: a systematic review protocol
Published in
Systematic Reviews, April 2015
DOI 10.1186/s13643-015-0038-y
Pubmed ID
Authors

Stefan Perera, Rebecca Eisen, Monica Bawor, Brittany Dennis, Russell de Souza, Lehana Thabane, Zainab Samaan

Abstract

Suicide is among the leading causes of death worldwide. Suicide attempts and suicidal ideation are more common than completed suicide and are associated with psychological distress. These behaviors are considered risk factors of completed suicide. Considering the psychosocial stigma and medical comorbidities associated with obesity, an accumulating body of studies have investigated body mass index (BMI) as a potential risk factor of suicide. However, several cohort studies have demonstrated an inverse relationship between BMI and completed suicide, suggesting a protective effect of increasing BMI against completed suicide. The association between BMI and attempted suicide is more equivocal, with several studies reporting both positive and negative relationships between BMI and attempted suicide. The primary objective of this study is to systematically review the literature to determine the association between BMI and suicidal behavior (including completed suicide, attempted suicide, suicidal ideation) in an adult population (18 years and older). The secondary objective is to explore whether sex, age, and the method used in suicide modify the relationship between BMI and suicidal behavior. An electronic search will be conducted using PubMed/MEDLINE, PsycINFO, CINAHL, and EMBASE using a predefined search strategy; databases will be searched from their inception. Two authors (SP and RE) will independently screen articles using predefined inclusion and exclusion criteria and will extract pertinent data using a pilot tested extraction form. At all levels of screening, discrepancies between the two authors will be resolved by consensus, and in the case of disagreement, by consulting a third author (ZS). The primary outcomes include the association between BMI and completed suicide, attempted suicide, and suicidal ideation. If appropriate, a meta-analysis will be conducted. Risk of bias and quality of evidence will be assessed. The results of this systematic review will inform health care professionals and researchers about whether BMI has a significant role in suicidal behavior and psychological well-being. PROSPERO CRD42014014739 .

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The data shown below were collected from the profiles of 6 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 78 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 1 1%
Singapore 1 1%
Unknown 76 97%

Demographic breakdown

Readers by professional status Count As %
Student > Master 11 14%
Researcher 9 12%
Student > Doctoral Student 7 9%
Other 7 9%
Student > Bachelor 7 9%
Other 11 14%
Unknown 26 33%
Readers by discipline Count As %
Medicine and Dentistry 20 26%
Psychology 16 21%
Nursing and Health Professions 5 6%
Computer Science 2 3%
Social Sciences 2 3%
Other 5 6%
Unknown 28 36%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 5. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 16 January 2018.
All research outputs
#7,335,722
of 25,466,764 outputs
Outputs from Systematic Reviews
#1,318
of 2,236 outputs
Outputs of similar age
#81,629
of 280,168 outputs
Outputs of similar age from Systematic Reviews
#24
of 44 outputs
Altmetric has tracked 25,466,764 research outputs across all sources so far. This one has received more attention than most of these and is in the 71st percentile.
So far Altmetric has tracked 2,236 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 13.1. This one is in the 40th percentile – i.e., 40% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 280,168 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 70% of its contemporaries.
We're also able to compare this research output to 44 others from the same source and published within six weeks on either side of this one. This one is in the 47th percentile – i.e., 47% of its contemporaries scored the same or lower than it.