From:  Fungal endocarditis: microbial insights, diagnostic and therapeutic challenges in the modern era

 Causative fungi in fungal endocarditis

FungusFrequency (%)Key clinical featuresBiofilm associationReferences
Candida spp.50–60%Large friable vegetations; embolic events; culture-positive (blood); persistent/relapsing fungemiaYes (especially C. parapsilosis) [1, 5, 21, 22]
- C. albicans> 50% of CandidaMost common: high mortality (30–40%)Yes[5, 24]
- C. glabrata4–20%Intrinsic azole resistance; common in diabetes/older adultsYes[5, 6, 77]
- C. parapsilosis15–41%Catheter-related neonatal/ICU settingsYes (device linked)[9, 21, 41]
- C. tropicalis5–13%Associated with malignancyModerate[5, 21]
- C. aurisEmergingMultidrug-resistant; colonizes lines; persistent fungemiaYes[9, 26, 79]
Aspergillus spp.20–30%Culture-negative (blood); invades myocardium; abscesses; high mortality (> 80%)Yes[1, 5, 15, 29]
- A. fumigatusMost commonImmunocompromised hosts (64%), diagnosed via PCR/galactomannanYes[15]
Dimorphic fungi< 5%Endemic regions (e.g., U.S. Midwest), delayed diagnosis; Histoplasma (most common)No[13]
Rare fungi< 5%Fusarium (neutropenic hosts); Mucormycetes (diabetic/transplant); Trichosporon (echinocandin-resistant)Variable[15, 57, 59]

PCR: polymerase chain reaction; C. auris: Candida auris; C. parapsilosis: Candida parapsilosis; C. glabrata: Candida glabrata; C. albicans: Candida albicans; C. tropicalis: Candida tropicalis; A. fumigatus: Aspergillus fumigatus