Evidence map›Paper›PMID 26700283›Full record

ArticleBMJ open2015

Changes in South Korean urbanicity and suicide rates, 1992 to 2012.

Chee Hon Chan, Eric D Caine, Sungeun You, Paul Siu Fai Yip

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.7field-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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

4 authors at 4 institutions in 4 countries.

Chee Hon ChanDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong Hong Kong Jockey Club Centre for Suicide Research and Prevention, The University of Hong Kong, Hong Kong.
Eric D CaineInjury Control Research Center for Suicide Prevention and Department of Psychiatry, University of Rochester Medical Center, Rochester, New York, USA VA Center of Excellence for Suicide Prevention, Canandaigua, New York, USA.
Sungeun YouDepartment of Psychology, Chungbuk National University, Republic of Korea.
Paul Siu Fai YipDepartment of Social Work and Social Administration, The University of Hong Kong, Hong Kong Hong Kong Jockey Club Centre for Suicide Research and Prevention, The University of Hong Kong, Hong Kong.
Canandaigua VA Medical Center · USChungbuk National University · KRHong Kong Jockey Club · CNUniversity of Hong Kong · HK

Funding

CDC Injury Control Research Center for Preventing Suicide (CDC ICRC S)R49CE002093 · CE · UNIVERSITY OF ROCHESTER · PI CAINE, ERIC D. · 2012 to 2018
$5.6M
China-Rochester Suicide Research Training Program (CRSRT)D43TW009101 · FIC · UNIVERSITY OF ROCHESTER · PI CAINE, ERIC D. · 2011 to 2015
$1.2M
FIC NIH HHS D43 TW009101NCIPC CDC HHS R49 CE002093
6 · The paper itself

Abstract

objectivesStudies have highlighted the association between the degree of urbanicity and spatial disparities in suicide, but few have evaluated its changes across time. We explored the geospatial trends of suicide in South Korea from 1992 to 2012, and their relationship to the nation's evolving urbanicity.

settingSouth Korea. PRIMARY OUTCOME MEASURES: Age-sex-specific suicide rate.

resultsSuicide rates increased in all regions of South Korea during the study period. Controlling the effects of age and sex, there was an overall inverse relationship between the degree of urbanicity and regional suicide rates. These associations were, however, attenuated across the periods, as there were smaller increases in suicide rates in mid-sized urban regions as compared to larger cities and to rural areas. Increases over time in the suicide rates among youth and working-age adults were greater in large urban centres and in rural regions. For elders, the increase was far greater in rural regions.

conclusionsThe association of urbanicity and the geospatial pattern of suicide in South Korea was a dynamic process and varied by age groups across the course of two decades. Internal migration and related social processes most likely contributed to these changes.

Indexed as

UrbanizationAdultAgedAge DistributionFemaleHumansMaleMiddle AgedRepublic of KoreaRural PopulationSex FactorsSocioeconomic FactorsSuicideUrban PopulationEPIDEMIOLOGYMENTAL HEALTHPUBLIC HEALTH

Identifiers

PMID26700283
PMCPMC4691784
OpenAlexW2280012618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.