Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis

Abstract Background Epicardial adipose tissue (EAT) is a metabolically active visceral fat depot surrounding the myocardium and evidence suggests its potential role in the development of cardiovascular complications in type 1 diabetes mellitus (T1DM). This systematic review and meta-analysis aimed t...

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Main Authors: Basavaraj G. Sooragonda, Vanshika Karnwal, Vikneswaran Gunaseelan, Ameya Joshi, Kaushik Biswas, Mohan T. Shenoy, Rakesh Anbazhagan
Format: Article
Language:English
Published: SpringerOpen 2025-07-01
Series:The Egyptian Heart Journal
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Online Access:https://doi.org/10.1186/s43044-025-00666-8
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author Basavaraj G. Sooragonda
Vanshika Karnwal
Vikneswaran Gunaseelan
Ameya Joshi
Kaushik Biswas
Mohan T. Shenoy
Rakesh Anbazhagan
author_facet Basavaraj G. Sooragonda
Vanshika Karnwal
Vikneswaran Gunaseelan
Ameya Joshi
Kaushik Biswas
Mohan T. Shenoy
Rakesh Anbazhagan
author_sort Basavaraj G. Sooragonda
collection DOAJ
description Abstract Background Epicardial adipose tissue (EAT) is a metabolically active visceral fat depot surrounding the myocardium and evidence suggests its potential role in the development of cardiovascular complications in type 1 diabetes mellitus (T1DM). This systematic review and meta-analysis aimed to: (1) quantify EAT measurements (thickness and volume) in patients with T1DM, and (2) compare EAT measurements between T1DM patients and healthy controls. Methods A comprehensive literature review was conducted using a systematic search strategy to identify studies that measured EAT thickness or volume in T1DM patients in PubMed, Embase, Cochrane Library, Web of Science, and CINAHL. Studies were included if they: (1) involved patients with T1DM, (2) reported EAT measurements using imaging techniques, and (3) were published in English. Case reports and reviews were excluded. Two independent reviewers performed study selection, data extraction, and quality assessment. Study quality was evaluated using the Newcastle–Ottawa Scale (NOS). Statistical heterogeneity was assessed using I2 statistics. Meta-analysis was performed using a random effect model. Results A total of nine studies involving 285 and 233 participants measuring thickness and volume with T1DM were included. The pooled mean EAT thickness was 5.81 mm (95%CI: 4.30, 7.32 mm), and the pooled mean EAT volume was 56.84cm3 (95%CI: 34.05, 79.63cm3). Significant heterogeneity was observed between the volume and thickness of EAT among people with T1DM (I2 = 99% for volume and 95% for thickness). Subgroup analysis revealed a mean difference of 2.12 mm (95%CI: 0.82, 3.43 mm) in EAT thickness between T1DM and control groups. Conclusions Our findings indicate increased EAT measurements in T1DM patients compared to healthy individuals, suggesting EAT’s potential involvement in T1DM-related cardiovascular issues.
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series The Egyptian Heart Journal
spelling doaj-art-0a3354d895394eaa9dee4b8d2018a9522025-08-20T03:42:53ZengSpringerOpenThe Egyptian Heart Journal2090-911X2025-07-017711910.1186/s43044-025-00666-8Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysisBasavaraj G. Sooragonda0Vanshika Karnwal1Vikneswaran Gunaseelan2Ameya Joshi3Kaushik Biswas4Mohan T. Shenoy5Rakesh Anbazhagan6Narayana Health BengaluruNarayana Hrudayalaya Institute of Allied Health SciencesNarayana Health BengaluruBhaktivedanta Hospital And Research InstituteMedica Superspecialty HospitalSree Gokulam Medical College and Research FoundationcoGuide AcademyAbstract Background Epicardial adipose tissue (EAT) is a metabolically active visceral fat depot surrounding the myocardium and evidence suggests its potential role in the development of cardiovascular complications in type 1 diabetes mellitus (T1DM). This systematic review and meta-analysis aimed to: (1) quantify EAT measurements (thickness and volume) in patients with T1DM, and (2) compare EAT measurements between T1DM patients and healthy controls. Methods A comprehensive literature review was conducted using a systematic search strategy to identify studies that measured EAT thickness or volume in T1DM patients in PubMed, Embase, Cochrane Library, Web of Science, and CINAHL. Studies were included if they: (1) involved patients with T1DM, (2) reported EAT measurements using imaging techniques, and (3) were published in English. Case reports and reviews were excluded. Two independent reviewers performed study selection, data extraction, and quality assessment. Study quality was evaluated using the Newcastle–Ottawa Scale (NOS). Statistical heterogeneity was assessed using I2 statistics. Meta-analysis was performed using a random effect model. Results A total of nine studies involving 285 and 233 participants measuring thickness and volume with T1DM were included. The pooled mean EAT thickness was 5.81 mm (95%CI: 4.30, 7.32 mm), and the pooled mean EAT volume was 56.84cm3 (95%CI: 34.05, 79.63cm3). Significant heterogeneity was observed between the volume and thickness of EAT among people with T1DM (I2 = 99% for volume and 95% for thickness). Subgroup analysis revealed a mean difference of 2.12 mm (95%CI: 0.82, 3.43 mm) in EAT thickness between T1DM and control groups. Conclusions Our findings indicate increased EAT measurements in T1DM patients compared to healthy individuals, suggesting EAT’s potential involvement in T1DM-related cardiovascular issues.https://doi.org/10.1186/s43044-025-00666-8Epicardial adipose tissueType 1 diabetes mellitusCardiovascular diseasesSystematic reviewMeta-analysis
spellingShingle Basavaraj G. Sooragonda
Vanshika Karnwal
Vikneswaran Gunaseelan
Ameya Joshi
Kaushik Biswas
Mohan T. Shenoy
Rakesh Anbazhagan
Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
The Egyptian Heart Journal
Epicardial adipose tissue
Type 1 diabetes mellitus
Cardiovascular diseases
Systematic review
Meta-analysis
title Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
title_full Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
title_fullStr Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
title_full_unstemmed Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
title_short Epicardial adipose tissue in type 1 diabetes mellitus: a systematic review and meta-analysis
title_sort epicardial adipose tissue in type 1 diabetes mellitus a systematic review and meta analysis
topic Epicardial adipose tissue
Type 1 diabetes mellitus
Cardiovascular diseases
Systematic review
Meta-analysis
url https://doi.org/10.1186/s43044-025-00666-8
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