Evidence map›Paper›PMID 32611580›Full record

ArticleBMJ open diabetes research & care2020

Effect of socioeconomic deprivation on outcomes of diabetes complications in patients with type 2 diabetes mellitus: a nationwide population-based cohort study of South Korea.

Dong-Woo Choi, Sang Ah Lee, Doo Woong Lee, Jae Hong Joo, Kyu-Tae Han, SeungJu Kim, Eun-Cheol Park

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Social determinants of health and type 2 diabetes in Asia.Journal of diabetes investigation · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Characteristics of Composite Deprivation Indices Used in Public Health: A Scoping Review Protocol.International journal of environmental research and public health · 2022
    Article
  11. Article
  12. Article
  13. Social Determinants of Diabetes-Related Preventable Hospitalization in Taiwan: A Spatial Analysis.International journal of environmental research and public health · 2021
    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

7 authors at 4 institutions in 1 country.

Dong-Woo ChoiDepartment of Public Health, Graduate School, Yonsei University, Seoul, Korea (the Republic of).ORCID 0000-0001-5462-7579
Sang Ah LeeResearch and Analysis Team, National Health Insurance Corporation Ilsan Hospital, Goyang, Gyeonggi-do, Korea (the Republic of).
Doo Woong LeeDepartment of Public Health, Graduate School, Yonsei University, Seoul, Korea (the Republic of).
Jae Hong JooDepartment of Public Health, Graduate School, Yonsei University, Seoul, Korea (the Republic of).
Kyu-Tae HanDivision of Cancer Management Policy, National Cancer Center, Goyang, Gyeonggi-do, Korea (the Republic of).ORCID 0000-0002-5817-1203
SeungJu KimDepartment of Nursing, Eulji University, Seongnam, Gyeonggi-do, Korea (the Republic of).ORCID 0000-0003-3308-3802
Eun-Cheol ParkDepartment Preventive Medicine, Yonsei University College of Medicine, Seodaemun-gu, Seoul, Korea (the Republic of) ecpark@yuhs.ac.
Yonsei University · KREulji University · KRNational Cancer Center · KRNational Health Insurance Service · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aimed to examine the effect of socioeconomic deprivation on the outcomes of diabetes complications in patients with type 2 diabetes mellitus (T2DM). RESEARCH DESIGN AND

methodsWe conducted a cohort study using claims data and 2005 national census data. We included of 7510 patients newly diagnosed with T2DM from 2004 to 2012 and aged 40 years or above. We excluded participants who had onset of diabetes complications and hospitalization within 1 year after initial onset T2DM, aged less than 40 years and with missing covariates. We used the regional socioeconomic deprivation index and classified study participants into five categories according to the quintile distribution. We calculated the adjusted HR and 95% CI for hospitalization related to diabetes complications and all-cause mortality by applying Cox proportional hazards model and the adjusted subdistribution hazards model.

resultsThe percentages of participants in the first quintile (least deprived) to fifth quintile (most deprived) were 27.0%, 27.9%, 19.5%, 14.8%, and 10.8% for socioeconomic deprivation; 25.4%, 28.8%, 32.4%, 34.6%, and 37.6% for hospitalization due to diabetes complications; 1.3%, 2.1%, 2.5%, 2.9%, and 3.6% for deaths from diabetes complications; and 5.7%, 7.2%, 9.7%, 9.7%, and 13.1% for deaths from all causes, respectively. Participants with higher socioeconomic deprivation had a higher HR for hospitalization and mortality from all-cause and diabetes complications. These associations were the strongest among men and participants in their 40s in hospitalization related to diabetes complications, 50s in diabetes complications-specific mortality and 50s and 60s in all-cause mortality.

conclusionsPatients with T2DM with high socioeconomic deprivation had higher hospital admission and mortality rates for diabetes complications than those with low deprivation. We cannot fully explain the effect of socioeconomic deprivation on diabetes outcomes. Therefore, further studies are needed in order to find underlying mechanisms for these associations.

Indexed as

Diabetes ComplicationsDiabetes Mellitus, Type 2Cohort StudiesHumansMaleRepublic of KoreaSocioeconomic Factorscomplication(s)mortalitysocioeconomic deprivationtype 2 diabetes

Identifiers

PMID32611580
PMCPMC7332202
OpenAlexW3039556487

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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.