Evidence map›Paper›PMID 34525499›Full record

ArticleEpidemiology and health2021

Association between body temperature and leukocyte telomere length in Korean middle-aged and older adults.

Carolina García-García, Chol Shin, Inkyung Baik

Abstract read
In one paragraph

Article in Epidemiology and health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

3 authors.

Carolina García-GarcíaDepartment of Foods and Nutrition, College of Natural Sciences, Kookmin University, Seoul, Korea.
Chol ShinDepartment of Internal Medicine, Korea University Ansan Hospital, Ansan, Korea.
Inkyung BaikDepartment of Foods and Nutrition, College of Natural Sciences, Kookmin University, Seoul, Korea.

Funding

Korea Centers for Disease Control and Prevention 2011-E71004-00Korea Centers for Disease Control and Prevention 2012-E71005-00National Research Foundation of Korea 2019R1A2C2084000)
6 · The paper itself

Abstract

objectivesData on associations between body temperature (BT) and leukocyte telomere length (LTL), which has been widely used as a biomarker of cellular senescence in recent epidemiological studies, are limited. Therefore, this study aimed to explore the associations between a normal BT range (35.0-37.5°C) and LTL via 6-year longitudinal observations of 2,004 male and female adults aged 50 or older.

methodsBT was obtained by measuring the tympanic temperature, and relative LTL was determined by real-time polymerase chain reaction. Robust regression analysis was used to evaluate the association between the baseline and follow-up LTL values and their differences.

resultsA significant inverse association was found between BT and LTL at baseline. The regression coefficient estimate was -0.03 (95% confidence interval, -0.07 to -0.001; p<0.05). This association was stronger in participants with a body mass index >25 kg/m2 and males (p<0.01). However, there were no associations between BT and LTL at follow-up or BT and 6-year longitudinal differences in LTL.

conclusionsThese findings suggest that having a high BT between 35°C and 37.5°C (95°F and 99°F) may be detrimental for obese individuals in terms of biological aging.

Indexed as

Body TemperatureTelomereAgedFemaleHumansLeukocytesLongitudinal StudiesMaleMiddle AgedRepublic of KoreaTemperatureAgingBody temperatureLongitudinal studyObesityTelomere shortening

Identifiers

PMID34525499
PMCPMC8629693

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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.