Manifestations of Mucormycosis and Its Complications in COVID-19 Patients: A Case Series Study

Ear Nose Throat J. 2024 Jun;103(1_suppl):145S-152S. doi: 10.1177/01455613221143859. Epub 2022 Dec 29.

Abstract

Objective: Mucormycosis is an opportunistic fungal disease that affects immunocompromised patients. With the advent of SARS-CoV-2, this opportunistic disease has increased.

Methods: A case series of 47 patients with COVID-19 associated mucormycosis have been analyzed. Demographic information, signs, symptoms, laboratory investigations, imaging studies, and their association with ICU admission and 30-day mortality were assessed.

Results: Total number of 47 consecutive rhino-orbital cerebral mucormycosis (ROCM) cases were analyzed. Periorbital swelling was the most common sign among patients. Majority of cases had diabetes. All patients received liposomal Amphotericin B. Debridement was performed for all cases.

Conclusions: SARS-CoV-2 increases the susceptibility to mucormycosis infection in various ways. Uncontrolled level of HbA1c in all patients, even non-diabetic individuals, indicates hyperglycemia over the past three months. Diabetes, orbital exenteration, ptosis, periorbital swelling, DKA, LOC, brain involvement, and mechanical ventilation all correlated with a higher rate of ICU admission and 30-day mortality. In addition, a higher white blood cell count is related to the higher probability of ICU admission. While considering all of the inflammatory laboratory data and HbA1c could help predict 30-day mortality.

Keywords: COVID-19; COVID-19 associated Mucormycosis; SARS-CoV-2; mucormycosis; rhino-orbito-cerebral Mucormycosis.

MeSH terms

  • Adult
  • Aged
  • Amphotericin B / therapeutic use
  • Antifungal Agents / therapeutic use
  • COVID-19* / complications
  • Debridement / methods
  • Female
  • Humans
  • Immunocompromised Host
  • Intensive Care Units / statistics & numerical data
  • Male
  • Middle Aged
  • Mucormycosis* / complications
  • Opportunistic Infections / complications
  • Orbital Diseases / etiology
  • Orbital Diseases / microbiology
  • Retrospective Studies
  • SARS-CoV-2*

Substances

  • Amphotericin B
  • liposomal amphotericin B
  • Antifungal Agents