伪装成结核病的母细胞菌:糖尿病患者的诊断挑战
Gajendra Acharya1, Rohit Pandit1, Makondo Shimukowa2
1Internal Medicine, TidalHealth Peninsula Regional, Salisbury, USA.
Cureus
|October 9, 2025
概括
胚芽球菌,一种真菌感染,可以模仿结核病,延迟诊断. 这一案例凸显了在糖尿病患者中考虑结核病的重要性,尽管结核病治疗,但症状持续.
科学领域:
- 菌类学和传染病的研究
- 临床案例研究 临床案例研究
背景情况:
- 芽细胞菌是一种由*Blastomyces dermatitidis*引起的特有真菌感染.
- 免疫功能受损的个体,包括患有糖尿病或肥胖的人,患重症芽细胞菌的风险更高.
- 由于类似的临床表现,芽细胞菌常常被误诊为结核病.
研究的目的:
- 在患有糖尿病的患者中,提出一个被误诊为结核病的传播性母细胞菌病病例.
- 突出了胚芽球菌病的诊断挑战,特别是在免疫受损人群中.
- 突出早期和准确诊断对于有效治疗的重要性.
主要方法:
- 一个51岁的海地移民患有控制不良的糖尿病病例报告.
- 结核病的初步诊断基于一个积极的干扰素玛释放试验 (IGRA).
- 用标准结核治疗 (RIPE) 治疗,但没有改善症状.
- 进行全面的评估,以诊断出扩散性芽细胞菌.
- 成功地治疗了脂质体安波特素B,随后是伊特拉可纳.
主要成果:
- 患者最初接受了结核治疗 (RIPE),但没有出现临床改善.
- 随后的调查揭示了涉及肺部和皮肤部位的扩散性芽细胞菌.
- 通过抗真菌疗法 (脂质体安福特里辛B和伊特拉可纳) 取得了成功的治疗结果.
结论:
- 芽细胞菌症带来了重大的诊断挑战,经常模仿结核病等其他疾病.
- 临床怀疑的高指数对于在特有地区诊断乳头菌根症至关重要,特别是在风险人群中.
- 适当的诊断测试和及时治疗对于预防并发症和改善患者结果至关重要.
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