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Invasive fungal rhinosinusitis associated with COVID-19: Course changes and prognosis predictors
Maurizio Barbara1, Saad Elzayat2, Ashraf Lotfy3
1ENT Clinic, NEMOS Department, Sant Andrea University Hospital, Sapienza University, Rome, Italy.
Background:
This study aimed to analyze the behavior of acute invasive fungal rhinosinusitis (AIFRS) associated with COVID-19 infection as there has been an increase in the rate of AIFRS cases in the last two years, and many reports connected this rising with the COVID-19 infection. We studied most factors that may impact the prognosis as a trial to find the most affecting factors to improve the outcomes.
Methods:
It was a retrospective observational study that included cases from four tertiary referral institutions between November 2020 to February 2022. We included sixty-six patients who suffered from AIFRS associated with confirmed COVID-19. We observed the prognosis of all included patients with a six-month follow-up. We correlated the prognosis with many factors, such as demographic data, medical conditions, blood investigations, the features of fungal infections, and management.
Results:
Forty-two patients (64%) survived after the AIFRS associated with COVID-19, and twenty-two patients (36%) died. High doses of corticosteroids with prolonged use were the main factors that affected the behavior of the AIFRS associated with COVID-19. HbA1c was a good predictor of the prognosis; a level less than 9.35% may indicate survival with 87.5% sensitivity.
Conclusions:
According to this multi-center study, the mortality of the AIFRS associated with COVID-19 was high. The behavior was affected by glycemic control, the type of fungal species, and the type of antifungal therapy. Early surgical debridement, a combination of Amphotericin B with Voriconazole, and anticoagulants helped improve the prognosis.
Insights
This study analyzed acute invasive fungal rhinosinusitis (AIFRS) in COVID-19 patients, finding high mortality. Prolonged corticosteroid use worsened outcomes, while good glycemic control and specific antifungal treatments improved survival rates in AIFRS cases.
Area of Science:
- Infectious Diseases
- Otolaryngology
- Critical Care Medicine
Background:
- An increase in acute invasive fungal rhinosinusitis (AIFRS) cases has been observed, particularly in association with COVID-19 infection.
- This study investigates factors influencing the prognosis of AIFRS in COVID-19 patients.
Purpose of the Study:
- To analyze the behavior and outcomes of AIFRS in patients with COVID-19.
- To identify key factors impacting patient prognosis and survival.
Main Methods:
- A retrospective observational study involving 66 patients with AIFRS and confirmed COVID-19 across four tertiary institutions (November 2020 - February 2022).
- Six-month follow-up data were collected and analyzed, correlating prognosis with demographic, clinical, laboratory, fungal, and management factors.
Main Results:
- The study reported a 36% mortality rate among patients with AIFRS associated with COVID-19.
- High-dose, prolonged corticosteroid use was identified as a significant negative prognostic factor.
- Glycated hemoglobin A1c (HbA1c) levels below 9.35% showed 87.5% sensitivity for predicting survival.
Conclusions:
- AIFRS in COVID-19 patients carries a high mortality rate.
- Glycemic control, fungal species, and antifungal therapy type significantly influence AIFRS behavior.
- Early surgical intervention, combination antifungal therapy (Amphotericin B and Voriconazole), and anticoagulants improved patient outcomes.
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