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Introduction and objectives: To describe international practices in the management and follow-up of infective endocarditis.
Methods: We conducted an anonymous web-based survey between October 15 and November 15, 2025, disseminated through European Society for Clinical Microbiology and Infectious Diseases (ESCMID) study groups and national and international societies. The questionnaire comprised 7 sections covering endocarditis team and cardiac surgery availability, inpatient management, and follow-up. Responses were described and compared according to country income (chi-square or Fisher’s exact test, P < .05).
Results: In total, 298 respondents from 49 countries completed the survey. An onsite endocarditis team and onsite cardiac surgery were reported by 53% (159) and 67% (200) of respondents, respectively. In addition, 81% of respondents (242) stated that blood cultures were obtained until clearance of bacteremia, and 61% (183) indicated that echocardiography was performed during treatment. Postdischarge follow-up was mainly coordinated by infectious diseases specialists (70% of respondents, 207). Moreover, 56% of respondents (168) reported that a final echocardiogram was performed, and 25% (74) reported that post-treatment blood cultures were performed. Follow-up duration was up to 6 months for 56% of respondents (169) and > 6 months for 44% (129). Centers in high-income countries more frequently had an endocarditis team (138/218 [63%] vs 21/80 [26%]; P < .001), transesophageal echocardiography (210/218 [96%] vs 61/80 [76%]; P < .001), and positron emission tomography-computed tomography (175/218 [80%] vs 36/80 [45%]; P < .001) and performed serial blood cultures (186/218 [85%] vs 56/80 [70%]; P = .007) and post-treatment blood cultures (67/218 [31%] vs 7/80 [9%]; P < .001).
Conclusions: Substantial variability exists in the organization, monitoring, and follow-up of endocarditis. Consensus-based and evidence-informed strategies are needed to harmonize care.
