Evidence map›Paper›PMID 34244217›Full record

ArticleBMJ open diabetes research & care2021

Impact of type 2 diabetes and microvascular complications on mortality and cardiovascular outcomes in a multiethnic Asian population.

Jonathan Yap, Kamalesh Anbalakan, Wan Ting Tay, Daniel Ting, Carol Yim Cheung, Charumathi Sabanayagam, Ching-Yu Cheng, Tien-Yin Wong, Khung Keong Yeo

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

9 authors at 4 institutions in 2 countries.

Jonathan Yap *Department of Cardiology, National Heart Centre Singapore, Singapore.
Kamalesh Anbalakan *Department of Cardiology, National Heart Centre Singapore, Singapore.ORCID 0000-0001-8648-6774
Wan Ting TayDepartment of Cardiology, National Heart Centre Singapore, Singapore.
Daniel TingDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore.
Carol Yim CheungDepartment of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong, Hong Kong.ORCID 0000-0002-9672-1819
Charumathi SabanayagamDuke-NUS Medical School, Singapore.ORCID 0000-0002-4042-4719
Ching-Yu ChengDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore.
Tien-Yin WongDepartment of Ophthalmology, Singapore Eye Research Institute, Singapore.
Khung Keong YeoDepartment of Cardiology, National Heart Centre Singapore, Singapore yeo.khung.keong@singhealth.com.sg.ORCID 0000-0002-5457-4881
Singapore Eye Research Institute · SGNational Heart Centre Singapore · SGChinese University of Hong Kong · HKDuke-NUS Medical School · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiabetes mellitus is a growing public health epidemic in Asia. We examined the impact of type 2 diabetes, glycemic control and microvascular complications on mortality and cardiovascular outcomes in a multiethnic population-based cohort of Asians without prior cardiovascular disease. RESEARCH DESIGN AND

methodsThis was a prospective population-based cohort study in Singapore comprising participants from the three major Asian ethnic groups: Chinese, Malays and Indians, with baseline examination in 2004-2011. Participants with type 1 diabetes and those with cardiovascular disease at baseline were excluded. Type 2 diabetes, Hemoglobin A1c (HbA1c) levels and presence of microvascular complications (diabetic retinopathy and nephropathy) were defined at baseline. The primary outcome was all-cause mortality and major adverse cardiovascular events (MACEs), defined as a composite of cardiovascular mortality, myocardial infarction, stroke and revascularization, collected using a national registry.

resultsA total of 8541 subjects were included, of which 1890 had type 2 diabetes at baseline. Subjects were followed for a median of 6.4 (IQR 4.8-8.8) years. Diabetes was a significant predictor of mortality (adjusted HR 1.74, 95% CI 1.45 to 2.08, p<0.001) and MACE (adjusted HR 1.64, 95% CI 1.39 to 1.93, p<0.001). In those with diabetes, higher HbA1c levels were associated with increased MACE rates (adjusted HR (per 1% increase) 1.18, 95% CI 1.11 to 1.26, p<0.001) but not mortality (p=0.115). Subjects with two microvascular complications had significantly higher mortality and MACE compared with those with only either microvascular complication (adjusted p<0.05) and no microvascular complication (adjusted p<0.05).

conclusionDiabetes is a significant predictor of mortality and cardiovascular morbidity in Asian patients without prior cardiovascular disease. Among patients with type 2 diabetes, poorer glycemic control was associated with increased MACE but not mortality rates. Greater burden of microvascular complications identified a subset of patients with poorer outcomes.

Indexed as

Diabetes Mellitus, Type 2Myocardial InfarctionAsian PeopleCohort StudiesHumansProspective Studiesatherosclerosisdiabetes complicationsdiabetes mellitustype 2

Identifiers

PMID34244217
PMCPMC8268896
OpenAlexW3180982151

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.