Tanaka Michiho, Hasegawa Ryo, Ishikawa Kazuhiro, Mori Nobuyoshi
Department of Infectious Diseases, St. Luke's International Hospital, Tokyo, Japan.
Department of Infection, Allergy, Clinical Immunology and Laboratory Medicine, Akita University, Akita, Japan.
Am J Case Rep. 2025 Aug 16;26:e947502. doi: 10.12659/AJCR.947502.
BACKGROUND Multidrug-resistant tuberculosis (MDR-TB) continues to pose a serious public health challenge, especially when associated with tuberculous meningitis (TBM), which complicates treatment due to the need for central nervous system (CNS) penetration and non-oral administration routes. This case report describes a 24-year-old woman with MDR pulmonary tuberculosis and tuberculous meningitis (TBM) successfully treated with a combination of pyrazinamide, levofloxacin, cycloserine, and linezolid. CASE REPORT A previously healthy 24-year-old woman from Jilin Province, China presented with fever, headache, and impaired consciousness. Chest computed tomography (CT) showed centrilobular nodules and tree-in-bud appearances, while magnetic resonance imaging (MRI) revealed basal meningeal enhancement and tuberculomas. Acid-fast bacilli (AFB) were detected on smear microscopy of cerebrospinal fluid (CSF), and culture confirmed Mycobacterium tuberculosis. Drug susceptibility testing confirmed MDR-TB. Due to impaired consciousness, the treatment regimen was selected based on CNS penetration and enteral administration compatibility. A combination of pyrazinamide, levofloxacin, cycloserine, and linezolid was administered over 18 months. Bedaquiline and pretomanid were not used due to insufficient CNS penetration data at the time and limited availability in Japan. The patient required prolonged mechanical ventilation and was discharged in a minimally conscious state after 541 days. CONCLUSIONS This case highlights the importance of individualized drug selection for MDR-TB with CNS involvement. In managing tuberculosis, especially in low-incidence countries, the epidemiological background of the patient's country of origin should also be considered. Early diagnosis and appropriate drug selection were critical to the patient's survival despite severe neurological sequelae.
背景 耐多药结核病(MDR-TB)仍然是一个严重的公共卫生挑战,尤其是当它与结核性脑膜炎(TBM)相关时,由于需要穿透中枢神经系统(CNS)以及非口服给药途径,这使得治疗变得复杂。本病例报告描述了一名24岁患有耐多药肺结核和结核性脑膜炎(TBM)的女性,通过吡嗪酰胺、左氧氟沙星、环丝氨酸和利奈唑胺联合治疗成功治愈。病例报告 一名来自中国吉林省的24岁既往健康女性,出现发热、头痛和意识障碍。胸部计算机断层扫描(CT)显示小叶中心结节和树芽征,而磁共振成像(MRI)显示基底脑膜强化和结核瘤。脑脊液(CSF)涂片显微镜检查发现抗酸杆菌(AFB),培养确诊为结核分枝杆菌。药敏试验证实为耐多药结核病。由于意识障碍,根据中枢神经系统穿透性和肠内给药相容性选择治疗方案。给予吡嗪酰胺、左氧氟沙星、环丝氨酸和利奈唑胺联合治疗18个月。由于当时中枢神经系统穿透性数据不足且在日本可用性有限,未使用贝达喹啉和普瑞马尼德。患者需要长时间机械通气,541天后以最低意识状态出院。结论 本病例突出了对伴有中枢神经系统受累的耐多药结核病进行个体化药物选择的重要性。在管理结核病时,尤其是在低发病率国家,还应考虑患者原籍国的流行病学背景。尽管有严重的神经后遗症,但早期诊断和适当的药物选择对患者的存活至关重要。