Resident of internal medicine, Universidad Tecnológica de Pereira, Pereira, Colombia.
Grupo de Investigación de Medicina Interna, Universidad Tecnológica de Pereira, Pereira, Colombia.
BMC Infect Dis. 2018 Dec 27;18(1):704. doi: 10.1186/s12879-018-3622-7.
Those infected by human immunodeficiency virus (HIV) have a higher risk of opportunistic infections. The risk is related to the level of immunosuppression. We report a case of a young male with the unusual scenario of three opportunistic infections occurring simultaneously: Cryptococcosis, Histoplasmosis and Cryptosporidiosis. Histoplasmosis and cryptococcosis are major causes of morbimortality in immunocompromised patients due to HIV infection.
We report the case of a patient with HIV infection with a CD4 T lymphocyte cell (CD4) count of 2 cells/mm3, who presented with 6 months of diarrhea, non-productive dry cough, nocturnal diaphoresis, fever, weight loss, and a maculopapular rash. He had a concurrent infection with three opportunistic microorganisms: fungemia by cryptococcosis, disseminated histoplasmosis confirmed by detection of the antigen in urine and chronic diarrhea by cryptosporidiosis confirmed by direct observation in feces by modified Ziehl-Neelsen stain. The patient received antifungal treatment with a satisfactory outcome.
There are still regions where HIV detection programs are deficient thus facilitating occurrence of HIV infection cases in advanced stages of immunosuppression. A high level of suspicion of systemic mycoses and concurrent infection by several opportunistic pathogens is required in severely immunocompromised patients.
感染人类免疫缺陷病毒 (HIV) 的人发生机会性感染的风险更高。风险与免疫抑制程度有关。我们报告了一例年轻男性同时发生三种机会性感染的罕见情况:隐球菌病、组织胞浆菌病和隐孢子虫病。组织胞浆菌病和隐球菌病是 HIV 感染导致免疫功能低下患者发病和死亡的主要原因。
我们报告了一例 HIV 感染患者的病例,其 CD4 淋巴细胞 (CD4) 计数为 2 个/立方毫米,患者出现 6 个月腹泻、无痰干咳、夜间出汗、发热、体重减轻和斑丘疹。他同时感染了三种机会性微生物:隐球菌血症、尿抗原检测证实的播散性组织胞浆菌病和慢性腹泻,改良 Ziehl-Neelsen 染色直接观察粪便证实为隐孢子虫病。患者接受了抗真菌治疗,结果令人满意。
仍有一些地区 HIV 检测项目不足,从而导致 HIV 感染病例在免疫抑制晚期发生。严重免疫功能低下的患者需要高度怀疑全身真菌感染和同时感染几种机会性病原体。