# Weathering the storm: diagnosis and treatment of a life-threatening disseminated Nocardia otitidiscaviarum infection

**Authors:** Li-Yan Zhang, Liang Wang, Zeeshan Umar, Yuan-Hong Huang, Bing Gu

PMC · DOI: 10.3389/fcimb.2024.1397847 · 2024-05-31

## TL;DR

This paper discusses a rare and severe infection caused by Nocardia otitidiscaviarum in a patient with a specific disease, highlighting diagnostic and treatment challenges.

## Contribution

The novelty lies in reporting a life-threatening disseminated infection caused by a rare Nocardia species in a patient with minimal change disease.

## Key findings

- Disseminated nocardiosis caused by Nocardia otitidiscaviarum is rare and life-threatening.
- Diagnosis and treatment of infections by rare pathogens remain challenging in clinical settings.
- Laboratory support is crucial for managing infections caused by uncommon microorganisms.

## Abstract

Nocardiosis demonstrates a temporal categorization that includes acute, subacute, and chronic stages alongside distinct typical localizations such as pulmonary, cutaneous, and disseminated forms. Disseminated nocardiosis, commonly caused by Nocardia asteroides, N. brasiliensis, and N. farcinica, continues to result in substantial morbidity and mortality. Herein, we report a life-threatening disseminated nocardiosis caused by Nocardia otitidiscaviarum in a patient with minimal change disease. This study emphasizes the difficulty in the diagnosis and treatment of unknown infections in clinical settings and highlights the important role played by laboratories in solving infectious diseases caused by rare pathogens.

## Linked entities

- **Diseases:** minimal change disease (MONDO:0006835), nocardiosis (MONDO:0017776)
- **Species:** Nocardia otitidiscaviarum (taxon 1823), Nocardia asteroides (taxon 1824), Nocardia brasiliensis (taxon 37326), Nocardia farcinica (taxon 37329)

## Full-text entities

- **Diseases:** infectious diseases (MESH:D003141), Disseminated nocardiosis (MESH:D009617), infections (MESH:D007239)
- **Species:** Homo sapiens (human, species) [taxon 9606], Nocardia farcinica (species) [taxon 37329], Nocardia asteroides (species) [taxon 1824], Nocardia otitidiscaviarum (species) [taxon 1823]

## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC11179430/full.md

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Source: https://tomesphere.com/paper/PMC11179430