The burden of mucormycosis in HIV-infected patients: A systematic review

J Infect. 2016 Sep;73(3):181-8. doi: 10.1016/j.jinf.2016.06.013. Epub 2016 Jul 7.

Abstract

Objectives: Mucormycosis is an invasive fungal infection afflicting immunocompromised patients, causing a significant degree of morbidity and mortality. The purpose of the study was to provide a comprehensive analysis describing the epidemiology and outcome of mucormycosis in the scenario of HIV infection.

Methods: We systematically searched PubMed for reports about mucormycosis associated with HIV. Eligible studies describe the predisposing factor, clinical form, treatment, and survival outcome.

Results: We included 61 articles from 212 reviewed abstracts, corresponding to 67 cases. Patients were mostly men (68.2%) with a median CD4(+) count of 47 [IQR 17-100] cells/mm(3). Intravenous drug use (50%), neutropenia (29.7%) and corticosteroid use (25%) were the predominant associated factors. The main clinical forms were disseminated (20.9%), renal (19.4%), and rhino-cerebral (17.9%). Rhizopus (45.5%) and Lichtheimia spp (30.3%) were the main fungal isolates. Treatment consisted of antifungal therapy and surgery in 38.8%. Overall mortality rate was 52.2%, and varied with the site of infection: 92.9% for disseminated disease, 62.5% for cerebral disease, 60% for pulmonary infection, and 36.4% for cutaneous infection. Survival was worse for those who did not initiate antifungals (p = .04), who were antiretroviral naïve (p = .01), who were admitted to ICU (p = .003) or had disseminated disease (p = .007).

Conclusions: Mucormycosis is a life-threatening infection in HIV patients and clinician should be aware of this co-infection in the differential diagnosis of HIV opportunistic infections.

Keywords: AIDS; Dissemination; HIV; Mortality; Mucormycosis.

Publication types

  • Review
  • Systematic Review

MeSH terms

  • Adult
  • Antifungal Agents / therapeutic use
  • Coinfection* / drug therapy
  • Coinfection* / microbiology
  • Coinfection* / mortality
  • Coinfection* / virology
  • Cost of Illness*
  • Female
  • HIV Infections / complications*
  • HIV Infections / virology
  • Humans
  • Immunocompromised Host / immunology
  • Lung Diseases / complications
  • Lung Diseases / microbiology
  • Male
  • Middle Aged
  • Mucormycosis / complications*
  • Mucormycosis / drug therapy
  • Mucormycosis / epidemiology*
  • Mucormycosis / mortality
  • Neutropenia / complications
  • Neutropenia / microbiology
  • Neutropenia / virology
  • Rhizopus / isolation & purification
  • Risk Factors

Substances

  • Antifungal Agents