Evidence map›Paper›PMID 34090333›Full record

ArticleBMC cardiovascular disorders2021

Different body parts' fat mass and corrected QT interval on the electrocardiogram: The Fasa PERSIAN Cohort Study.

Mohammad Hosein Yazdanpanah, Ehsan Bahramali, Mohammad Mehdi Naghizadeh, Mojtaba Farjam, Maryam Mobasheri, Shiva Dadvand

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-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

13 citing papers in PubMed, 16 citations in OpenAlex.

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  10. The Relationship between Body Composition and ECG Ventricular Activity in Young Adults.International journal of environmental research and public health · 2022
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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

6 authors at 2 institutions in 1 country.

Mohammad Hosein YazdanpanahStudent Research Committee, Fasa University of Medical Sciences, Fasa, Iran.
Ehsan BahramaliNon-communicable Diseases Research Center, Fars Heart Foundation, Kowsar Hospital, Shiraz, Iran.
Mohammad Mehdi NaghizadehNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran.
Mojtaba FarjamNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran. farjam.md@gmail.com.
Maryam MobasheriStudent Research Committee, Fasa University of Medical Sciences, Fasa, Iran.
Shiva DadvandStudent Research Committee, Fasa University of Medical Sciences, Fasa, Iran.
Fasa University of Medical Sciences · IRKowsar Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies suggested that obesity and fat mass are associated with QT interval prolongation, but the role of different body parts' fat mass is unclear. The associations between total and regional fat mass (FM) and corrected QT interval (QTc) were investigated for the first time in this study.

methodsIn this sub-analysis of Fasa PERSIAN cohort Study data, 3217 subjects aged 35-70 entered our study. Body fat mass was assessed by bioelectrical impedance analysis and QTc interval calculated by the QT interval measured by Cardiax

resultsIn males, the fat mass to fat-free mass (FM/FFM) ratio in the trunk, arms, total body, and legs were significantly higher in the prolonged QTc group (QTc > 450 ms). Trunk (B = 0.148), total (B = 0.137), arms (B = 0.124), legs (B = 0.107) fat mass index (FMI) showed significant positive relationship with continuous QTc (P-value < 0.001). Also, just the fat-free mass index of legs had significant positive associations with QTc interval (P-value < 0.05). Surprisingly, in females, the mean of FM/FFM ratio in trunk and legs in the normal QTc group had higher values than the prolonged QTc group (QTc > 470 ms). Also, none of the body composition variables had a significant correlation with continuous QTc.

conclusionOur study suggested that FMI ratios in the trunk, total body, arms, and legs were positively associated with QTc interval in males, respectively, from a higher to a lower beta-coefficient. Such associations were not seen in females. Our study implies that body fat mass may be an independent risk factor for higher QTc interval and, consequently, more cardiovascular events that should be investigated.

Indexed as

Action PotentialsAdiposityElectrocardiographyHeart RateAdultAgedArrhythmias, CardiacCross-Sectional StudiesElectric ImpedanceFemaleHumansIranLower ExtremityMaleMiddle AgedObesityCardio-metabolicElectrocardiogramFat massFat mass to fat-free mass (FM/FFM) ratioIranLoad-capacity modelObesityQTc prolongationQT interval

Identifiers

PMID34090333
PMCPMC8178852
OpenAlexW3171724973

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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.