Aspergillus Endophthalmitis: Epidemiology, Pathobiology, and Current Treatments

J Fungi (Basel). 2022 Jun 22;8(7):656. doi: 10.3390/jof8070656.

Abstract

Fungal endophthalmitis is one of the leading causes of vision loss worldwide. Post-operative and traumatic injuries are major contributing factors resulting in ocular fungal infections in healthy and, more importantly, immunocompromised individuals. Among the fungal pathogens, the Aspergillus species, Aspergillus fumigatus, continues to be more prevalent in fungal endophthalmitis patients. However, due to overlapping clinical symptoms with other endophthalmitis etiology, fungal endophthalmitis pose a challenge in its diagnosis and treatment. Hence, it is critical to understand its pathobiology to develop and deploy proper therapeutic interventions for combating Aspergillus infections. This review highlights the different modes of Aspergillus transmission and the host immune response during endophthalmitis. Additionally, we discuss recent advancements in the diagnosis of fungal endophthalmitis. Finally, we comprehensively summarize various antifungal regimens and surgical options for the treatment of Aspergillus endophthalmitis.

Keywords: Aspergillus; antifungal; diagnosis; fungal endophthalmitis; pathogenesis.

Publication types

  • Review

Grants and funding

Research in our laboratory is supported in part by National Institute of Health (NIH) Grants (R21AI135583, R01EY026964, and R01 EY027381 to A.K.), NIH Core Grant P30EY004068 (to Linda D. Hazlett), and an unrestricted grant from Research to Prevent Blindness Inc. (to Kresge Eye Institute, Wayne State University).