Tompkins Kathleen M, Reimers Melissa A, White Becky L, Herce Michael E
The University of North Carolina at Chapel Hill School of Medicine.
University of North Carolina at Chapel Hill, Department of Internal Medicine.
Infect Dis Clin Pract (Baltim Md). 2016 May;24(3):180-182. doi: 10.1097/IPC.0000000000000333.
Tuberculosis (TB) remains an important cause of infectious morbidity in the United States (US), necessitating timely and accurate diagnosis. We report a case of concurrent pulmonary and extrapulmonary TB presenting as tuberculous otitis media in a hospitalized US patient admitted with cough, night sweats, and unilateral purulent otorrhea. Diagnosis was made by smear microscopy and rapidly confirmed by Xpert MTB/RIF-a novel, automated nucleic acid amplification test for the rapid detection of drug-susceptible and drug-resistant TB. This case adds to the growing body of evidence validating Xpert MTB/RIF as an effective tool for the rapid diagnosis of extrapulmonary TB, even in low TB-prevalence settings such as the US, when testing is performed on non-respiratory specimens.
在美国,结核病(TB)仍是感染性发病的一个重要原因,因此需要及时、准确的诊断。我们报告了一例美国住院患者同时发生肺内和肺外结核病的病例,该患者表现为结核性中耳炎,伴有咳嗽、盗汗和单侧脓性耳漏。通过涂片显微镜检查进行诊断,并通过Xpert MTB/RIF快速确诊,Xpert MTB/RIF是一种新型的自动化核酸扩增检测方法,用于快速检测药敏和耐药结核病。该病例进一步证明了Xpert MTB/RIF是快速诊断肺外结核病的有效工具,即使在结核病低流行地区,如美国,对非呼吸道标本进行检测时也是如此。