mNGS-based dynamic pathogen monitoring for accurate diagnosis and treatment of severe pneumonia caused by fungal infections

Metagenomic next-generation sequencing (mNGS) has been widely applied to identify pathogens associated with infectious diseases. However, limited studies have explored the use of mNGS-based dynamic pathogen monitoring in intensive care unit patients with severe pneumonia. Here, we present a clinical...

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Main Authors: Zhen Li (Author), Changcheng Wu (Author), Li-An Tang (Author), Yinjie Liang (Author), Ruhan A (Author), Debin Huang (Author), Chuanyi Ning (Author), Wenling Wang (Author), Wenjie Tan (Author)
Format: Book
Published: Elsevier, 2023-06-01T00:00:00Z.
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042 |a dc 
100 1 0 |a Zhen Li  |e author 
700 1 0 |a Changcheng Wu  |e author 
700 1 0 |a Li-An Tang  |e author 
700 1 0 |a Yinjie Liang  |e author 
700 1 0 |a Ruhan A  |e author 
700 1 0 |a Debin Huang  |e author 
700 1 0 |a Chuanyi Ning  |e author 
700 1 0 |a Wenling Wang  |e author 
700 1 0 |a Wenjie Tan  |e author 
245 0 0 |a mNGS-based dynamic pathogen monitoring for accurate diagnosis and treatment of severe pneumonia caused by fungal infections 
260 |b Elsevier,   |c 2023-06-01T00:00:00Z. 
500 |a 2590-0536 
500 |a 10.1016/j.bsheal.2023.04.004 
520 |a Metagenomic next-generation sequencing (mNGS) has been widely applied to identify pathogens associated with infectious diseases. However, limited studies have explored the use of mNGS-based dynamic pathogen monitoring in intensive care unit patients with severe pneumonia. Here, we present a clinical case of an 86-year-old male patient with severe pneumonia caused by a fungal infection. During the clinical treatment, four mNGS analyses were performed within two consecutive weeks. Various respiratory fungal pathogens, including Candida orthopsilosis, Candida albicans, and Aspergillus fumigatus were detected by mNGS of bronchoalveolar lavage fluid (BALF). Based on conventional pathogen identification and clinical symptoms, the patient was diagnosed with severe pneumonia caused by a fungal infection. The abundance of fungal species decreased gradually in response to antifungal and empirical therapies, and the fungal infections were effectively controlled. In summary, our results demonstrated that mNGS could effectively identify pathogens in patients with severe pneumonia. Additionally, dynamic pathogen monitoring based on mNGS could assist in the precise diagnosis of complex infections and may facilitate rapid induction of the most appropriate therapy. 
546 |a EN 
690 |a Metagenomic next-generation sequencing 
690 |a Severe pneumonia 
690 |a Dynamic detection 
690 |a Precision diagnosis 
690 |a Respiratory pathogens 
690 |a Infectious and parasitic diseases 
690 |a RC109-216 
690 |a Public aspects of medicine 
690 |a RA1-1270 
655 7 |a article  |2 local 
786 0 |n Biosafety and Health, Vol 5, Iss 3, Pp 138-143 (2023) 
787 0 |n http://www.sciencedirect.com/science/article/pii/S2590053623000484 
787 0 |n https://doaj.org/toc/2590-0536 
856 4 1 |u https://doaj.org/article/004ad39d3a9b43d4be85a97eb76111d6  |z Connect to this object online.