A scoping study of pulmonary paracoccidioidomycosis: severity classification based on radiographic and tomographic

Sergio Marrone Ribeiro1, Thiago Franchi Nunes2, Ricardo de Souza Cavalcante1

  • 1Department of Infectology, Dermatology, Diagnostic Imaging and Radiotherapy, Botucatu Medical School (FMB), São Paulo State University (UNESP), Botucatu, SP, Brazil.

Insights

This study introduces a new classification for pulmonary paracoccidioidomycosis, assessing active and residual lung damage using imaging. It aims to standardize severity assessment for this fungal infection.

Area of Science:

  • Medical Mycology
  • Pulmonology
  • Radiology

Background:

  • Paracoccidioidomycosis frequently affects the lungs, serving as the primary entry site for the fungus and a reservoir for quiescent infections.
  • Despite numerous studies, a standardized imaging-based classification for pulmonary involvement severity in paracoccidioidomycosis is lacking.

Purpose of the Study:

  • To develop and propose a classification system for active and residual pulmonary damage in paracoccidioidomycosis.
  • To utilize radiographic and tomographic imaging for evaluating the extent and type of lung lesions.

Main Methods:

  • Retrospective analysis of radiographic and tomographic images from patients with paracoccidioidomycosis.
  • Classification of pulmonary lesions based on the area of lung involvement and lesion characteristics.
  • Evaluation of active versus residual disease patterns.

Main Results:

  • A novel classification system for pulmonary paracoccidioidomycosis was established.
  • The system differentiates between active and residual lung damage based on imaging findings.
  • Key imaging features correlating with disease activity and chronicity were identified.

Conclusions:

  • The proposed imaging classification provides a standardized method for assessing pulmonary paracoccidioidomycosis severity.
  • This classification can aid in clinical management and prognosis evaluation.
  • Further validation studies are warranted to confirm the clinical utility of this system.

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