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Published on: January 7, 2019
Surgical outcomes of infective endocarditis in pediatrics: Moving the needle to a contemporary, multidisciplinary
Sergio A Carrillo1, Helen Duenas1, Cristin Blaney2
1Department of Cardiothoracic Surgery, Nationwide Children's Hospital, Columbus, Ohio; The Ohio State University, Columbus, Ohio.
Insights
Surgery for infective endocarditis (IE) in children yields acceptable outcomes, with morbidity linked to embolic events. Staphylococcus spp and native valve issues are key risk factors in pediatric IE surgery.
Area of Science:
- Pediatric Cardiology
- Cardiac Surgery
- Infectious Diseases
Background:
- Infective endocarditis (IE) is rare in children but carries high morbidity and mortality, often complicated by congenital heart disease.
- This study describes the characteristics and surgical outcomes of pediatric patients with IE.
Discussion:
- Surgical intervention for IE in children can be performed with acceptable results.
- Embolic complications significantly contribute to morbidity but not mortality.
- Risk factors for prolonged hospital stay include delayed surgery and native valve involvement.
Key Insights:
- Staphylococcus spp. was the most common pathogen (49%), affecting the mitral valve most frequently (31.9%).
- Native valve involvement increased embolic risk (P < .001).
- Survival rates at 1 and 5 years were high (93.6% and 89.4%, respectively).
Outlook:
- Further research could explore strategies to mitigate embolic risk and optimize surgical timing.
- Understanding these risk factors can improve management protocols for pediatric IE.
- Continued focus on early diagnosis and intervention is crucial for better patient outcomes.
Background:
Infective endocarditis (IE) is an uncommon disease in children that, when present, is accompanied by significant morbidity and mortality. The presence of congenital heart disease often complicates management. The aim of the present study is to describe the characteristics and outcomes of children undergoing surgery for IE.
Methods:
A retrospective chart review from 2004 to 2020 was conducted to identify consecutive patients younger than age 20 years with IE undergoing surgery.
Results:
A total of 94 patients with IE were identified, of whom 47 underwent surgery at a median age of 16.7 years. Thirty-one patients (65.95%) had congenital heart disease. Vegetation and embolic phenomena occurred in 41 and 29 patients (87.23% and 61.7%), respectively, with the brain as most common location (57.1%). Native valve involvement had a greater tendency to embolize (P < .001). Staphylococcus spp was the most common organism (49%). The mitral valve was the most affected (31.9%). Seven (14.9%) patients had multivalvar involvement and valve replacement was the most common procedure performed (37 patients; 78.7%). There were 3 operative deaths (6.4%). Median length of hospital stay was 21 days. Risk factors for prolonged hospital stay were time to surgery in days (P < .001) and native valvar involvement (P = .05). Five patients (10.6%) had postoperative recurrent IE. Survival at 1 and 5 years was 93.6% and 89.4%, respectively.
Conclusions:
Children with IE can undergo surgery with acceptable results. The morbidity, but not mortality, is driven by embolic complications. Staphylococcus spp and native valve involvement are significant risk factors. VIDEO ABSTRACT.
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