Cardiometabolic & kidneyCross-sectional study

Association Between Epicardial Adipose Tissue and Cardiac Dysfunction in Subjects with Severe Obesity

Eur J Heart FailPublished

  • Cross-sectional study

Authors' conclusion

Increased EAT thickness in subjects with obesity without known cardiac disease was independently associated with subclinical cardiac dysfunction.

Study context

Population
Subjects with BMI ≥35 kg/m² aged 35 to 65 years referred for bariatric surgery, without suspicion of or known cardiac disease
Participants
186 subjects
Exposure
Epicardial adipose tissue (EAT) thickness tertiles
  • EAT-1n = 62reference
  • EAT-2n = 63
  • EAT-3n = 61
Outcome
Association between EAT thickness and cardiac dysfunction (echocardiography and strain analyses)

Main finding

As reported in the abstract

EAT thickness (per 1 mm increase) · global longitudinal strain (GLS) (%), independently associated decrease
β coefficient −0.404; P = 0.002
EAT thickness (per 1 mm increase) · LASct (%), independently associated decrease
β coefficient −0.544; P = 0.027
EAT-3 vs EAT-1 · cardiac dysfunction defined as GLS <18%
OR 2.8; P = 0.013
EAT-3 vs EAT-1 · cardiac dysfunction defined as LASct <14%
OR 2.5; P = 0.045

Observational data: associations, not effects.

Original publication

Association Between Epicardial Adipose Tissue and Cardiac Dysfunction in Subjects with Severe Obesity. Eur J Heart Fail. Published 10 September 2023. doi:10.1002/ejhf.3011

Summarised from the published abstract; every number is checked against it