Evidence map›Paper›PMID 39633416›Full record

ArticleClinical epigenetics2024

DNA methylation-based telomere length is more strongly associated with cardiovascular disease and long-term mortality than quantitative polymerase chain reaction-based telomere length: evidence from the NHANES 1999-2002.

Qianhui Wang, Yuanfeng Gao, Jie Song, Dilare Taiwaikuli, Huanhuan Ding, Xinchun Yang, Baopeng Tang, Xianhui Zhou

Abstract read
In one paragraph

Article in Clinical epigenetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

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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

8 authors.

Qianhui WangDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Yuanfeng GaoDepartment of Heart Center, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Jie SongDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Dilare TaiwaikuliDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Huanhuan DingDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Xinchun YangDepartment of Heart Center, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Baopeng TangDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Xianhui ZhouDepartment of Cardiac Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China. zhouxhuiyf@163.com.

Funding

National Natural Science Foundation of China 82260064
6 · The paper itself

Abstract

backgroundTelomere length (TL) serves as a pivotal gauge of cellular aging, with shorter TL linked to various age-related ailments. Recently, a DNA methylation-based TL estimator, known as DNAmTL, has emerged as a novel TL measurement tool. Our current investigation scrutinized the correlation between DNAmTL and the risks of cardiovascular disease (CVD) and enduring mortality among middle-aged and elderly individuals.

methodsWe enrolled a nationwide, population-based cohort of subjects from the National Health and Nutrition Examination Survey spanning 1999 to 2002, possessing data on both DNAmTL and quantitative polymerase chain reaction-based TL (qPCRTL). Logistic regression models and Cox proportional hazards models were employed to evaluate the associations of DNAmTL with CVD risk and mortality, respectively.

resultsThe cohort comprised 2532 participants, with a weighted CVD prevalence of 19.06%. Notably, each one-kilobase increase in DNAmTL was linked to a 53% diminished CVD risk [odds ratio (OR): 0.47, 95% confidence interval (CI): 0.23-0.95, P = 0.035]. Over a median follow-up period of 206 months, 1361 deaths were recorded (53.75%), with 590 (23.30%) ascribable to CVD. Individuals with the lengthiest DNAmTL exhibited a 36% lower risk of all-cause mortality (hazard ratio (HR): 0.64, 95% CI: 0.49-0.85, P = 0.002) and a 35% decrease in CVD mortality (HR: 0.65, 95% CI: 0.43-0.98, P = 0.044) compared to those with shortest DNAmTL. Notably, a stronger association with age was observed for DNAmTL compared to qPCRTL (r = -0.58 vs. r = - 0.25). Analysis of receiver operating characteristic (ROC) curves suggested superior predictive performance of DNAmTL over qPCRTL for CVD (area under curve (AUC): 0.63 vs. 0.55, P < 0.001), all-cause (AUC: 0.74 vs. 0.62, P < 0.001), and CVD mortality (AUC: 0.75 vs. 0.64, P < 0.001).

conclusionLonger DNAmTL was positively correlated with reduced CVD risk and long-term mortality in middle-aged and elderly cohorts. Notably, DNAmTL outperformed qPCRTL as an aging biomarker in the stratification of CVD risks and mortality.

Indexed as

Cardiovascular DiseasesDNA MethylationNutrition SurveysTelomereAgedCohort StudiesFemaleHumansMaleMiddle AgedPolymerase Chain ReactionProportional Hazards ModelsTelomere HomeostasisAgingCardiovascular diseaseDNA methylationMortalityNHANESTelomere length

Identifiers

PMID39633416
PMCPMC11619434

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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.