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Association between coronary artery disease and hepatitis C virus seropositivity
Osama Shoeib1, Medhat Ashmawy1, Seham Badr1
1Cardiology Department, Faculty of Medicine, Tanta University, Tanta, Egypt.
Insights
Hepatitis C virus (HCV) infection may be linked to more severe coronary artery disease (CAD). While not statistically significant, HCV-positive patients showed more multi-vessel disease, suggesting a potential role in CAD progression.
Area of Science:
- Cardiology
- Infectious Diseases
- Epidemiology
Background:
- Coronary artery disease (CAD) is a major global health concern.
- Infectious agents, such as hepatitis C virus (HCV), can act as systemic predisposing factors for CAD.
- Understanding these associations is crucial for comprehensive cardiovascular risk assessment.
Purpose of the Study:
- To investigate the potential association between hepatitis C viral infection and the presence and severity of coronary artery disease.
- To explore if HCV infection influences the extent of coronary artery disease in affected individuals.
Main Methods:
- A case-control study involving 100 patients undergoing diagnostic angiography.
- 50 patients with abnormal angiographic findings (cases) were matched with 50 patients with normal findings (controls) based on age, sex, and major CAD risk factors.
- Hepatitis C virus (HCV) infection status was assessed in all participants.
Main Results:
- HCV positivity was observed in 46% of patients with abnormal angiography versus 28% in those with normal angiography, a difference lacking statistical significance.
- Patients with abnormal angiography and HCV infection were more likely to have multi-vessel disease (47.8%) compared to HCV-negative patients (22.2%).
- Conversely, single-vessel disease was more prevalent in HCV-negative patients (59.3%) than in HCV-positive patients (17.4%).
Conclusions:
- A potential association exists between hepatitis C virus positivity and the extent of coronary artery disease.
- HCV may play a role in the pathology of coronary artery disease.
- Large-scale studies are recommended to further elucidate this association and its clinical implications.
Background:
Coronary artery disease (CAD) is one of the leading causes of death worldwide. Predisposing factors include some infectious aetiologies that have a systemic effect like hepatitis C virus.
Aims:
The aim of this study was to explore the association between hepatitis C viral infection and coronary artery disease.
Methods:
This case-control study was designed to include 100 patients attending the Cardiology Department in Tanta University Hospital, Gharbia Governorate, Egypt, for diagnostic angiography. A consecutive sample of 50 patients with abnormal angiographic findings was matched with another 50 consecutive patients with normal angiographic findings regarding age, sex, and major risk factors for coronary artery disease (diabetes mellitus, hypertension and smoking). Patients were investigated for hepatitis C virus (HCV) infection.
Results:
We found that 46% of abnormal angiography were HCV-positive compared to 28% of patients with normal angiography; this difference was not statistically significant. On studying the number of vessels affected among patients with abnormal angiography it was noted that one vessel affection was found mainly among HCV-negative patients (59.3% compared to 17.4% among HCV-negative and -positive patients). Multi-vessel affection was found mainly among HCV-positive patient (47.8% compared to 22.2% among HCV-positive and -negative respectively).
Conclusions:
The possible association between HCV positivity and extension of coronary artery disease may refer to the role of HCV in coronary artery disease pathology. Further studies on a large scale to investigate this association are recommended.
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