Regional differences of Mycobacterium tuberculosis complex infection and multidrug resistance epidemic in Luoyang

Autor: Zhenzhen Wang, Tengfei Guo, Liyang Xu, Jinwei Liu, Yi Hou, Junrong Jin, Qing Zhang, Tao Jiang, Zhanqin Zhao, Yun Xue
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: BMC Infectious Diseases, Vol 24, Iss 1, Pp 1-11 (2024)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/s12879-024-09395-w
Popis: Abstract Background Tuberculosis (TB) remains a global public health event of great concern, however epidemic data on TB covering entire areas during the special period of the COVID-19 epidemic have rarely been reported. We compared the dissemination and multidrug-resistance patterns of Mycobacterium tuberculosis complex (MTBC) in the main urban area of Luoyang City, China (including six municipal jurisdictions) and nine county and township areas under its jurisdiction, aimed to establish the epidemiology of TB in this region and to provide reference for precision anti-TB in places with similar settings. Methods From 2020 to 2022, sputum samples were collected from 18,504 patients with confirmed, suspected and unexcluded TB in 10 designated TB medical institutions. Insertion sequence 6110 was amplified by PCR (rpoB gene detection if necessary) to confirm the presence of MTBC. PCR-positive specimens were analyzed by multicolor melting curve analysis to detect multidrug resistance. Results Among the 18,504 specimens, 2675 (14.5%) were MTBC positive. The positive rate was higher in the main urban area than in the county and township areas (29.8% vs. 10.9%, p 60 years were the largest group infected with MTBC in the main urban area, compared with individuals aged
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje