Evidence map›Paper›PMID 39802372›Full record

ReviewCardiovascular endocrinology & metabolism2025

The interplay of heart rate variability and ventricular repolarization parameters in the obese state: a review.

Akash Tomar, Himani Ahluwalia, S Ramkumar, Sanghamitra Pattnaik, Debarshi Nandi, Prashant Raturi

Abstract readReview
In one paragraph

Review in Cardiovascular endocrinology & metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Akash TomarDepartment of Physiology, Kasturba Medical College, Manipal Academy of Higher Education, Manipal, Karnataka.
Himani AhluwaliaDepartment of Physiology, Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi.
S RamkumarDepartment of Physiology, Himalayan Institute of Medical Sciences, Swami Rama Himalayan University, Dehradun, Uttarakhand.
Sanghamitra PattnaikDepartment of Physiology, Army College of Medical Sciences.
Debarshi NandiDepartment of Physiology, Lady Hardinge Medical College and Associated Hospitals.
Prashant RaturiDepartment of Cardiology, G B Pant Institute of Postgraduate Medical Education and Research, New Delhi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of obesity on heart rate variability (HRV) and ventricular repolarization, both vital indicators of cardiovascular health, is the focus of this review. Obesity, measured by BMI, waist circumference, and waist-to-hip ratio, significantly increases cardiovascular disease (CVD) risk due to structural and autonomic heart changes. Findings show that obese individuals exhibit prolonged QT and Tpeak-to-Tend (Tpe) intervals, suggesting delayed ventricular recovery and greater arrhythmia risk. Additionally, obesity-induced autonomic imbalance favors sympathetic activity over parasympathetic, reducing HRV and raising arrhythmogenic potential. Elevated QT and Tpe intervals reflect extended cardiac recovery phases, which contribute to poor cardiac outcomes. The Tpe interval could serve as an early marker of cardiac dysfunction in obese populations, highlighting the importance of early intervention to reduce CVD risk and enhance treatment strategies for obesity-related cardiovascular changes.

Indexed as

cardiac autonomic neuropathyheart rate variabilityobesityventricular repolarization

Identifiers

PMID39802372
PMCPMC11723674

What OpenQuestion holds

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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 OpenQuestion graph.