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. 2022 Jul 11;17(7):e0271333. doi: 10.1371/journal.pone.0271333

Table 3. Description of diagnosis, treatment and outcome of COVID-19-associated fungal infection cases reported from Iran up to November 5, 2021.

Variables Frequencies based on the type of fungal infection
Candidiasis Mucormycosis Aspergillosis
COVID-19 diagnostic method (n, %) PCR (29, 48.33%) PCR (18, 51.43%) PCR + CT (28, 96.55%)
PCR + CT (1, 1.66%) PCR + CT (14, 40%) CT (1, 3.45%)
Clinical (30, 50%) CT (2, 5.71%)
Unknown (25) Clinical (1, 2.86%)
Days between COVID-19 and fungal infection diagnosis (mean ± SD) 8.97 ± 8.89 17.18 ± 12.44 29 ± 19.3
Unknown (25) Unknown (1) Unknown (23)
Fungal infection diagnostic method (n, %) Microscopic + molecular + culture (53, 62.35%) Microscopic + imaging (18, 51.43%) Culture + biomarkera (17, 58.62%)
Molecular (25, 29.41%) Microscopic (15, 42.86%) Culture (5, 17.24%)
Molecular + culture (6, 7.06%) Microscopic + culture + molecular + imaging (2, 5.71%) Biomarker + imaging (2, 6.89%)
Molecular + culture + imaging (1, 1.17%) Microscopic + culture + Molecular + biomarker + imaging (2, 6.89%)
Microscopic + culture + Molecular + imaging (2, 6.89%)
Microscopic + culture + imaging (1, 3.45%)
Fungal infection treatment (n, %) FCZ (22, 36.66%) AMB (1, 2.86%) VCZ (2, 6.9%)
FCZ + NYS (20, 33.33%) AMB + SI (25, 71.43%) VCZ + CSP (1, 3.45%)
NYS (10, 16.66%) AMB + PSZ+ SI (5, 14.28%) VCZ + AMB (2, 6.9%)
FCZ + CSP (5, 8.33%) AMB + PSZ + CSP + SI (1, 2.86%) FCZ + AMB + surgical intervention (1, 3.45%)
CSP (1, 1.66%) AMB + CSP + SI (2, 5.71%) AMB (1, 3.45%)
AMB (1, 1.66%) Systemic antifungal + SI (1, 2.86%) No treatment (22, 75.86%)
No treatment (1, 1.66%)
Case fatality rate (%) 16.66% 55.88% 86.2%
Unknown (25) Unknown (1)

PCR: Polymerase chain reaction; CT: computerized tomography scan; FCZ: fluconazole; AMB: Amphotericin B; VCZ: voriconazole; NYS: nystatin; CSP: caspofungin; PSZ: posaconazole; SI: surgical intervention.

aEither galactomannan or β-D-glucan in serum or bronchoalveolar lavage sample.