Dual intracranial infection with Nocardia farcinica and Cryptococcus neoformans diagnosed by next-generation sequencing in a patient with nephrotic syndrome: A case report
Rationale: Intracranial infections are associated with high morbidity and mortality in immunocompromised patients, due to delayed diagnosis and treatment. Establishing a rapid, accurate diagnosis and a precise therapeutic regimen is crucial for management of the patients. Our report described a rare intracranial infection of patient with nephrotic syndrome. Patient concerns: A 66-year-old woman with a history of nephrotic syndrome presented symptoms in central nervous system for 1 month, followed by headache and fever over several days. Diagnosis: Neurological examination, brain imaging, and cerebrospinal fluid (CSF) tests exhibited resemblance to intracranial infection. Subsequently, CSF cultures confirmed the presence of Cryptococcus. Fortunately, next-generation sequencing revealed the concomitant infection with Nocardia farcinica in addition to Cryptococcus neoformans. Interventions: The treatment with intravenous fluconazole combined with amphotericin could not immediately ameliorate her symptoms. The patient's condition improved significantly with minimal deficits after timely administration of antibiotics against N farcinica. Outcomes: One month later, cranial MRI indicated that basal ganglia lesions ameliorated. The patient has recovered well. Lessons subsections: To our best knowledge, this is the first case report of intracranial infection caused by both N farcinica and C neoformans in a patient with nephrotic syndrome. Remarkably, extensive application of next-generation sequencing can facilitate investigation on the potential role of various pathogenic organisms in infectious diseases.
基金:
Research on the Precision Diagnosis, Treatment, and Integrated Prevention, Control for the elderly with common infectious disease [2020YFC2005403]
Ma Hongmei,Wang Xiangbo,Yan Heli,et al.Dual intracranial infection with Nocardia farcinica and Cryptococcus neoformans diagnosed by next-generation sequencing in a patient with nephrotic syndrome: A case report[J].MEDICINE.2022,101(35):doi:10.1097/MD.0000000000030325.
APA:
Ma, Hongmei,Wang, Xiangbo,Yan, Heli,Liu, Qing,Yang, Dan&Bian, Tingting.(2022).Dual intracranial infection with Nocardia farcinica and Cryptococcus neoformans diagnosed by next-generation sequencing in a patient with nephrotic syndrome: A case report.MEDICINE,101,(35)
MLA:
Ma, Hongmei,et al."Dual intracranial infection with Nocardia farcinica and Cryptococcus neoformans diagnosed by next-generation sequencing in a patient with nephrotic syndrome: A case report".MEDICINE 101..35(2022)