Evidence map›Paper›PMID 34618323›Full record

ArticleEndocrine2022

Effects of low-density lipoprotein cholesterol on cardiovascular disease and all-cause mortality in elderly patients (≥75 years old).

Jiaxin Yu, Xiaokun Liu, Shuohua Chen, Yan Liu, HongMin Liu, Hongwei Zheng, Ning Yang, Shouling Wu, Yuming Li

Abstract read
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In one paragraph

Article in Endocrine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. 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 3 institutions in 1 country.

Jiaxin Yu *Department of Graduate School, Tianjin Medical University, 300051, Tianjin, P.R. China.
Xiaokun Liu *Department of Cardiology, Tangshan Worker's Hospital, 063000, Tangshan, P.R. China.
Shuohua ChenDepartment of Cardiology, Kailuan General Hospital, 063000, Tangshan, P.R. China.
Yan LiuDepartment of Cardiology, Kailuan General Hospital, 063000, Tangshan, P.R. China.
HongMin LiuDepartment of Cardiology, Kailuan General Hospital, 063000, Tangshan, P.R. China.
Hongwei ZhengDepartment of Cardiology, Tangshan Worker's Hospital, 063000, Tangshan, P.R. China.
Ning YangDepartment of Cardiology, TEDA International Cardiovascular Hospital, 300457, Tianjin, P.R. China.
Shouling Wu *Department of Cardiology, Kailuan General Hospital, 063000, Tangshan, P.R. China. drwusl@163.com.
Yuming Li *Department of Cardiology, TEDA International Cardiovascular Hospital, 300457, Tianjin, P.R. China. cardiolab@live.com.ORCID http://orcid.org/0000-0003-1981-8120
Kailuan General Hospital · CNTangshan People's Hospital · CNTEDA International Cardiovascular Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough increased low-density lipoprotein cholesterol (LDL-C) is one of the major risk factors for the cardiovascular disease (CVD), the associations of LDL-C with CVD and all-cause mortality are unclear in elderly (≥75 years) individuals.

methodsA total of 3674 individuals aged 75 or older underwent medical examinations at the Kailuan Group from 2006 to 2007, including 3478 males (94.67%) and 196 females (5.33%). Participants were divided into three groups based on the LDL-C level: the ideal level (LDL-C < 100 mg/dl), appropriate level (100 mg/dl ≤ LDL-C < 130 mg/dl) and elevated level (LDL-C ≥ 130 mg/dl) groups. CVD and all-cause mortality events were recorded during the follow-up period. The Cox proportional hazards regression model was applied to evaluate the effects of LDL-C on CVD and all-cause mortality events.

resultsThe average follow-up time was 9.87 ± 3.60 years. After adjustment for confounding factors, the multivariate Cox proportional hazards regression model showed that the CVD risk in the elevated level group was 1.45 (95% CI, 1.08-1.95), acute myocardial infarction risk was 1.96 (95% CI, 1.19-3.24) and all-cause mortality risk was 1.18 (95% CI, 1.02-1.37) compared with those in the ideal level group. For every standard deviation increase in LDL-C levels, the CVD risk increased by 10%, acute myocardial infarction risk increased by 21% and all-cause mortality event risk increased by 4%. No association was observed between elevated LDL-C levels and the risk of stroke.

conclusionsIn the sample of older Chinese individuals investigated in the present study, elevated LDL-C levels (≥130 mg/dl) are a risk factor for CVD and all-cause mortality.

Indexed as

Cardiovascular DiseasesCholesterol, LDLAgedCause of DeathFemaleHumansMaleProportional Hazards ModelsRisk FactorsCholesterol, LDLAll-cause mortalityCardiovascular diseaseElderly individualsLow-density lipoprotein cholesterol

Identifiers

PMID34618323
OpenAlexW3175623987

What OpenQuestion holds

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Registered trials

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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.