Evidence map›Paper›PMID 32189039›Full record

ArticleSocial psychiatry and psychiatric epidemiology2020

Quantifying the contributions of age, sex, methods, and urbanicity to the changing suicide rate trends in South Korea, 2001-2016.

Ying-Yeh Chen, Chi-Ting Yang, Eun-Shil Cha, Feng Sha, Paul Siu Fai Yip

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Article in Social psychiatry and psychiatric epidemiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3 citing papers in PubMed.

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5 · Who and what money

Authors and funding

5 authors.

Ying-Yeh ChenTaipei City Psychiatric Center, Taipei City Hospital, Taipei City, Taiwan.ORCID http://orcid.org/0000-0001-5543-5704
Chi-Ting YangDepartment of Statistics and Actuarial Science, The University of Hong Kong, Pokfulam, Hong Kong.
Eun-Shil ChaDepartment of Preventive Medicine, Korea University College of Medicine, Seoul, South Korea.
Feng ShaThe Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Pokfulam, Hong Kong.
Paul Siu Fai YipDepartment of Social Work and Social Administration, The University of Hong Kong, Pokfulam, Hong Kong. sfpyip@hku.hk.

Funding

Ministry of Health and Welfare MOST 108-2314-B-532-007-MY2National Health Research Institutes NHRI-EX108-10818PI
6 · The paper itself

Abstract

purposeSuicide rates in South Korea have been one of the highest in the world. The aim of this study is to quantify the contributions of age, sex, method, and place of residence to the trends of the suicide rates between 2001 and 2016 in South Korea.

methodsUsing the suicide data obtained from the South Korean National Death Registration data set for the years 2001-2016, a Joinpoint regression analysis was conducted to determine if there was a significant change in the trend of suicide rates. Next, a decomposition analysis method was used to quantify the contributions of age, sex, method, and places of residence to the changes in the suicide rates.

resultsSuicide rates increased between 2001 and 2010, and decreased between 2010 and 2016. Among all the age groups, the 65-79 age group contributed most to the rise (18% in men and 7% in women) and fall (- 15% in men and - 14% in women) of suicide rates. Men contributed much more than women to the increasing trend of suicide rate (63.0% vs. 37.0%). Hanging was the key method of suicide, dominating the ups and downs of the suicide rates. The rates of suicide by pesticide poisoning have been decreasing since 2005 and suicide by charcoal burning continued to increase against a decreasing trend of suicide rate during the period of 2010-2016. The gap of the metropolitan-city-rural suicide rates was narrowing during the period under study, although the rural areas remained to have the highest suicide rates.

conclusionThe ups and downs of suicide rates in South Korea were not uniform across different sociodemographic groups. Age, sex, method, and place of residence contributed differently to the changes in suicide rates. Suicide prevention measures can be more focused on certain age-sex-method-region subgroups.

Indexed as

SuicideAge DistributionCharcoalFemaleHumansMaleRepublic of KoreaRural PopulationSex DistributionCharcoalDecomposition analysisEpidemiological trendSouth KoreaSuicide

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