Disseminated nocardiosis caused by Nocardia otitidiscaviarum-A case report.

Diagn Microbiol Infect Dis

Pulmonary and Critical Care Medicine, West China Hospital of Sichuan University, Chengdu Sichuan 610041, PR China; State Key Laboratory of Respiratory Health and Multimorbidity, Chengdu Sichuan 610041, PR China. Electronic address:

Published: September 2024

In this article we report a case of disseminated nocardiosis caused by Nocardia otitidiscaviarum in an immunocompetent patient with chronic obstructive pulmonary disease (COPD) who complained of a cough, followed by skin and intracranial lesions. On metagenomic next-generation sequencing (mNGS) technology of respiratory samples (bronchoalveolar lavage fluid, BALF) Nocardia otitidiscaviarum was identified. The patient was treated with therapy combined with a low dose of TMP-SMX and imipenem cilastatin sodium and had a favorable outcome. The timely diagnosis of Nocardia with the help of mNGS technology and early rational treatment of TMP-SMX can help improve the prognosis.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.diagmicrobio.2024.116347DOI Listing

Publication Analysis

Top Keywords

disseminated nocardiosis
8
nocardiosis caused
8
caused nocardia
8
nocardia otitidiscaviarum
8
mngs technology
8
nocardia
4
nocardia otitidiscaviarum-a
4
otitidiscaviarum-a case
4
case report
4
report article
4

Similar Publications

Background: Nocardia infections are rare infections in immunocompetent patients and occur mostly in immunocompromised individuals. Usually, nocardia affects skin, brain, and lungs, but in disseminated forms, which occurred mostly in immunocompromised patients, it can involve every organ. Nocardia sinusitis is extremely rare as our searches returned only a very few related studies.

View Article and Find Full Text PDF

spp. rarely cause infection in humans and are most common in the immunocompromised population. Pulmonary nocardiosis is the most common presentation.

View Article and Find Full Text PDF

Triple-drug antibiotic therapy for disseminated nocardial abscess in the mediastinum and brain of an immunocompetent patient: a case report.

BMC Infect Dis

January 2025

Department of Oncology, General Hospital of Western Theatre Command, No. 270, Tianhui Road, Rongdu Avenue, Jinniu District, Chengdu, Sichuan, 610000, People's Republic of China.

Background: Nocardia are widely present in nature and considered opportunistic pathogens. They can result in hematogenous spread infection through the ruptured skin or respiratory tract when the host's immune system is compromised. Currently, 119 species of Nocardia have been identified, with 54 capable of causing infections in humans.

View Article and Find Full Text PDF

Background: Disseminated nocardiosis is a rare and potentially fatal disease, with a higher incidence in immunocompromised patients, such as those living with human immunodeficiency virus (HIV) or hematological malignancies, including lymphoma. Information on Nocardia spp. infection in Venezuela is limited.

View Article and Find Full Text PDF

Rationale: Nocardia infections, although rare, pose significant challenges in diagnosis and treatment, especially when involving the central nervous system (CNS). Mortality rates in such cases can be high, highlighting the need for early recognition and tailored antimicrobial therapy.

Patient Concerns: A 58-year-old male with a history of chronic obstructive pulmonary disease, antineutrophil cytoplasmic antibody-associated glomerulonephritis, and steroid-induced diabetes mellitus presented with disorganized speech, fever, cough, dyspnea, and psychiatric symptoms.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!