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Epicardial fat thickness is associated with severity of disease in patients with chronic obstructive pulmonary
K Kiraz1, T Gökdeniz, E Kalaycıoglu
1Department of Chest Disease, Antalya Atatürk State Hospital, Antalya, Turkey. drkemalkiraz@gmail.com.
Insights
Epicardial fat thickness (EFT) is linked to disease severity in chronic obstructive pulmonary disease (COPD) patients. Higher EFT correlates with better prognosis, suggesting EFT as a potential marker for COPD progression.
Area of Science:
- Cardiology
- Pulmonology
- Medical Imaging
Background:
- Cardiovascular diseases (CVD) are prevalent in patients with chronic obstructive pulmonary disease (COPD).
- Epicardial fat thickness (EFT) is a known indicator of cardiovascular risk.
- The BODE index is crucial for assessing COPD prognosis, but its relationship with EFT is underexplored.
Purpose of the Study:
- To investigate the association between epicardial fat thickness (EFT) and the BODE index in patients diagnosed with COPD.
Main Methods:
- A prospective study included 157 COPD patients and 45 controls.
- Echocardiography measured EFT; pulmonary function and exercise capacity were assessed.
- Patients were stratified into BODE index quartiles (Q1-Q4).
Main Results:
- COPD patients exhibited significantly higher EFT than controls.
- EFT values were highest in the lowest BODE index quartile (Q1) and decreased across quartiles.
- Multivariate analysis revealed EFT was independently associated with BODE index, Hs-CRP, and diabetes.
Conclusions:
- Epicardial fat thickness (EFT) is negatively associated with COPD severity, as indicated by the BODE index.
- EFT may serve as a potential biomarker for disease severity and cardiovascular risk in COPD patients.
Objective:
Cardiovascular diseases (CVD) are common in patients with chronic obstructive pulmonary disease (COPD) and the BODE index is an important tool for the prognostic assessment of COPD patients. It is well known that epicardial fat thickness (EFT) is related to CVD. However, there are very few data about the relationship between EFT and BODE index. The aim of this study is to investigate the relationship between EFT and BODE index in patients with COPD.
Patients And Methods:
We prospectively included 157 patients with COPD and 45 controls in the present study. All patients underwent pulmonary function tests and six-minute walking test. EFT and other echocardiographic parameters were measured using transthoracic echocardiography on admission. Patients were divided into four quartiles according to the BODE index scores (Quartile-1 (Q1): 0-2 points; Quartile-2 (Q2): 3-4 points; Quartile-3 (Q3): 5-6 points; Quartile-4 (Q4): 7-10 points). High sensitive C-reactive protein (Hs-CRP) and other biochemical parameters were measured in all participants.
Results:
COPD patients had higher EFT values compared with control group (p<0.05). When COPD patients were classified according to BODE index quartiles, the highest EFT values were observed in Q1 compared with other quartiles (p<0.05, for all). EFT values showed a decreasing trend from Q1 to Q4. Furthermore, EFT was independently associated with BODE index (β=0.405, p<0.001), Hs-CRP (β=0.300, p<0.001) and diabetes (β=0.338, p<0.001) in multivariate linear regression analysis.
Conclusions:
Our findings suggested that EFT is independently and negatively associated with the severity of disease as indicated by BODE index in patients with COPD.
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