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Published on: August 26, 2025
Early surgical intervention for infective endocarditis
Hong Sheng Zhu1, Pei Yan Yao, Jia Hao Zheng
1Ren Ji Hospital, Shanghai Second Medical University, Shanghai, People's Republic of China.
Insights
Infective endocarditis treatment improved with early surgery and aggressive diagnosis. Most patients resumed normal activity, showing positive outcomes despite complications like heart failure and embolism.
Area of Science:
- Cardiology
- Infectious Diseases
- Surgical Outcomes
Background:
- Infective endocarditis presents significant morbidity and mortality.
- Underlying conditions include congenital and rheumatic heart disease.
- Complications involve congestive heart failure and systemic embolism.
Purpose of the Study:
- To evaluate the outcomes of infective endocarditis treatment.
- To assess the impact of diagnostic and surgical strategies.
Main Methods:
- Retrospective review of 60 infective endocarditis cases.
- Analysis of patient demographics, underlying conditions, complications, diagnostic methods (echocardiography, blood cultures), and surgical interventions.
- Long-term follow-up for reinfection and survival.
Main Results:
- Vegetations detected in 70% by echocardiography; blood cultures positive in 21.7%.
- 57 patients underwent elective surgery; 3 required emergent operations.
- 55 of 58 followed patients resumed normal activity; 3 died from complications (over-anticoagulation).
Conclusions:
- Aggressive diagnostic approaches and early surgical intervention lead to encouraging outcomes in infective endocarditis.
- Timely management can significantly reduce mortality and improve patient quality of life.
- Echocardiography is a crucial diagnostic tool for vegetations.
Abstract:
Infective endocarditis remains a serious and complex disease with significant morbidity and mortality. Sixty cases of infective endocarditis were retrospectively reviewed, consisting of 41 males and 19 females aged 7 to 50 years (mean, 30 years). Congenital heart disease was diagnosed in 19 of the patients and rheumatic heart disease in 41. Congestive heart failure occurred in 36 and systemic embolism in 8 cases. Blood cultures were positive in only 21.7% of the cases, while vegetations were detected by 2-dimensional echocardiography in 70%. Elective surgery was performed in 57 patients and emergent operation for systemic arterial embolization and/or intractable congestive heart failure in 3 patients. Two patients required reoperation for postoperative bleeding. All but 2 patients had been followed up for 6 to 160 months with no evidence of reinfection. Three patients with mechanical valve implantation later died of intracranial bleeding due to over-anticoagulation. The remaining 55 resumed normal activity. The encouraging outcomes were the result of an aggressive diagnostic approach and early surgical intervention.
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