Infectious disease, Yashoda Superpseciality Hospital, Kaushambi, India.
Neurology, Fortis Hospital, Noida, India.
Diagn Microbiol Infect Dis. 2024 Jun;109(2):116217. doi: 10.1016/j.diagmicrobio.2024.116217. Epub 2024 Feb 25.
Cryptococcosis is an invasive, opportunistic fungal infection seen especially in human immunodeficiency virus (HIV) infected patients. Cryptococcal meningitis (CM) is the second leading cause of mortality in HIV patients. We report a case of disseminated cryptococcosis presenting with altered mental status in a newly diagnosed HIV infection.
A 50-year-old with a short history of altered mental sensorium and a history of low-grade fever and weight loss for few months presented at a tertiary care hospital in North India. He was detected positive for HIV-1. Cryptococcal antigen (CRAG) was positive in Cerebrospinal fluid (CSF), and negative in serum. The fungal culture in CSF was sterile while the fungal blood culture grew Cryptococcus neoformans. The patient was treated with single high-dose Liposomal Amphotericin B (LAmB) therapy followed by Fluconazole and Flucytosine for the next two weeks followed by fluconazole daily for consolidation and maintenance therapy. Antiretroviral therapy (ART) was started 4 weeks after induction therapy. After 6 months, the patient is doing fine.
Single dose LAmB along with the backbone of fluconazole and flucytosine appears promising in disseminated cryptococcal infection in HIV-infected individuals.
cryptococcosis 是一种侵袭性、机会性真菌感染,尤其见于人类免疫缺陷病毒(HIV)感染患者。 cryptococcal 脑膜炎(CM)是 HIV 患者死亡的第二大原因。我们报告了一例新诊断的 HIV 感染患者出现精神状态改变的播散性 cryptococcosis 病例。
一名 50 岁男性,有短暂的精神状态改变病史,以及数月的低热和体重减轻史,在印度北部的一家三级保健医院就诊。他被检测出 HIV-1 阳性。 cryptococcal 抗原(CRAG)在脑脊液中呈阳性,而在血清中呈阴性。CSF 中的真菌培养无菌,而真菌血培养则生长出新型隐球菌。该患者接受了单次高剂量脂质体两性霉素 B(LAmB)治疗,随后两周内使用氟康唑和氟胞嘧啶,随后每日使用氟康唑进行巩固和维持治疗。在诱导治疗后 4 周开始抗逆转录病毒治疗(ART)。6 个月后,患者情况良好。
在 HIV 感染个体中,单次剂量 LAmB 联合氟康唑和氟胞嘧啶的基础治疗似乎对播散性隐球菌感染有效。