Evidence map›Paper›PMID 35218344›Full record

ArticleInternational journal of epidemiology2022

Association between low-density lipoprotein cholesterol and cardiovascular mortality in statin non-users: a prospective cohort study in 14.9 million Korean adults.

Sang-Wook Yi, Sang Joon An, Hyung Bok Park, Jee-Jeon Yi, Heechoul Ohrr

Open access · bronzeAbstract read
In one paragraph

Article in International journal of epidemiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Can we better prevent cardiovascular disease? 'Stayin' healthy to stay alive'.International journal of cardiology. Cardiovascular risk and prevention · 2025
    Review
  3. Article
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  5. Independent Association of Individual Lipid Abnormalities with Cardiovascular All-cause Mortality: A Prospective Cohort Study.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2025
    Article
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  7. Review
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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

5 authors at 3 institutions in 1 country.

Sang-Wook YiDepartment of Preventive Medicine and Public Health, Catholic Kwandong University College of Medicine, Gangneung, Republic of Korea.ORCID 0000-0002-6656-6205
Sang Joon AnDepartment of Neurology, Catholic Kwandong University College of Medicine, International St. Mary's Hospital, Incheon, Republic of Korea.
Hyung Bok ParkDepartment of Cardiology, Catholic Kwandong University College of Medicine, International St. Mary's Hospital, Incheon, Republic of Korea.
Jee-Jeon YiInstitute for Occupational and Environmental Health, Catholic Kwandong University, Gangneung, Republic of Korea.
Heechoul OhrrDepartment of Preventive Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Catholic Kwandong University · KRCatholic Kwandong University International St. Mary's Hospital · KRYonsei University · KR

Funding

Prospective studies of cancer etiology and prevention in Shanghai and SingaporeR01CA144034 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2010 to 2014
$7.0M
Cancer epidemiology cohorts in Shanghai and Singapore UM1CA182876 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2014 to 2018
$4.3M
NCI NIH HHS R01 CA144034NCI NIH HHS UM1 CA182876
6 · The paper itself

Abstract

backgroundLimited information is available on detailed sex/age-specific associations between low-density lipoprotein cholesterol (LDL-C) and cardiovascular disease (CVD) mortality and 'the optimal range' associated with the lowest CVD mortality in the general population.

methodsKorean adults (N = 14 884 975) who received routine health screenings during 2009-2010 were followed until 2018 for CVD mortality.

resultsDuring 8.8 years (mean) of follow-up, 94 344 individuals died from CVD. LDL-C had U-curve associations with mortality from CVD and its subtypes, except haemorrhagic stroke. Optimal range was 90-149 mg/dL for CVD; 70-114 for ischaemic heart disease; 85-129 for ischaemic stroke; ≥85 for subarachnoid haemorrhage; ≥130 for intracerebral haemorrhage; 115-159 for hypertension and heart failure; and 100-144 for sudden cardiac death. Assuming linear associations between 100 and 300 mg/dL, LDL-C was positively associated with CVD mortality [hazard ratio (HR) per 39-mg/dL (1-mmol/L) higher LDL-C = 1.10], largely due to ischaemic heart disease (HR = 1.26), followed by sudden cardiac death (HR = 1.13), ischaemic stroke (HR = 1.11) and heart failure (HR = 1.05). Intracerebral haemorrhage (HR = 0.90), but not subarachnoid haemorrhage, had inverse associations. Women and older adults had weaker positive associations than men and younger adults (Pinteraction < 0.001 for both sex and age). Individuals aged 75-84 years had modest positive associations with CVD mortality, especially ischaemic heart disease and ischaemic stroke.

conclusionLDL-C had U-curve associations for CVD mortality. The associations and optimal ranges differed across CVD subtypes. Women and older adults had weaker positive associations than men and younger adults. Positive associations with ischaemic heart disease and ischaemic stroke were maintained in adults aged 75-84 years.

Indexed as

Brain IschemiaCardiovascular DiseasesHeart FailureHydroxymethylglutaryl-CoA Reductase InhibitorsIschemic StrokeMyocardial IschemiaStrokeAgedAged, 80 and overCerebral HemorrhageCholesterol, LDLDeath, Sudden, CardiacFemaleHumansMaleProspective StudiesCholesterol, LDLHydroxymethylglutaryl-CoA Reductase Inhibitorscohort studiesheart diseaseLow density lipoprotein cholesterolmortalitystroke

Identifiers

PMID35218344
PMCPMC9798292
OpenAlexW4210335619

What Socratic holds

Texttitle and abstract
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 Socratic graph.