Ayele A A, Tadesse D, Manilal A, Yohanes T, Seid M, Shewangizaw Mekuria M
Department of Medical Laboratory Science, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia.
Department of Public Health, College of Medicine and Health Sciences, Arba Minch University, Arba Minch, Ethiopia.
New Microbes New Infect. 2020 Oct 17;38:100789. doi: 10.1016/j.nmni.2020.100789. eCollection 2020 Nov.
In Ethiopia, only limited data are available regarding the prevalence of enteric bacterial pathogens and enteroparasites in human immunodeficiency virus (HIV) -infected individuals with diarrhoea. Hence, this study aims to assess the prevalence of enteric bacteria and enteroparasites, and also the antibiotic susceptibility patterns of bacteria in them. An institution-based cross-sectional study was performed in HIV patients with diarrhoea, who visited the Anti-Retroviral Therapy Clinic of the Arba Minch General Hospital between 1 March and 31 August 2019. Data pertaining to sociodemographic characteristics and other factors were collected using a structured questionnaire. Stool culture is of utmost importance in the case of HIV-infected individuals with diarrhoea. Stool samples were collected and examined for bacterial and parasitic pathogens following standard procedures. The antibiotic susceptibility test was performed as per the Kirby-Bauer disc diffusion technique. Data were analysed using SPSS software. A total of 180 individuals were included in the stool collection process. The prevalence rates of enteric bacteria and enteroparasites were 8.3% and 36.1%, respectively. Parasitic infections were more frequent than bacterial infections in these HIV-infected individuals; commonly identified enteroparasites were (8.9%) and (8.3%). sp. was the most predominant enteric bacterial isolate (4.4%), followed by (2.1%) and (1.1%) species. CD4 counts <200 cells/μL was significantly associated with both bacterial infections (adjusted OR 9.55, 95% CI 1.54-59.3, p 0.015) and parasitic infections (adjusted OR 3.53, 95% CI 1.3-17.9, p 0.03). Multidrug resistance was also detected in 100%, 75% and 60% of , and sp., respectively. We found that enteroparasitic infections were more frequent than bacterial infections. Statistical analysis revealed that CD4 T-cell counts <200 cells/μL, quality of drinking water sources, hand washing habits after toilet and the presence of domestic animals were significantly associated with the prevalence of enteric pathogens.
在埃塞俄比亚,关于腹泻的人类免疫缺陷病毒(HIV)感染者中肠道细菌病原体和肠道寄生虫的流行情况,仅有有限的数据。因此,本研究旨在评估肠道细菌和肠道寄生虫的流行情况,以及其中细菌的抗生素敏感性模式。对2019年3月1日至8月31日期间前往阿尔巴明奇综合医院抗逆转录病毒治疗诊所就诊的腹泻HIV患者进行了一项基于机构的横断面研究。使用结构化问卷收集有关社会人口学特征和其他因素的数据。对于腹泻的HIV感染者,粪便培养至关重要。按照标准程序收集粪便样本并检测细菌和寄生虫病原体。根据 Kirby-Bauer 纸片扩散技术进行抗生素敏感性试验。使用SPSS软件分析数据。共有180人参与了粪便收集过程。肠道细菌和肠道寄生虫的流行率分别为8.3%和36.1%。在这些HIV感染者中,寄生虫感染比细菌感染更常见;常见的肠道寄生虫为(8.9%)和(8.3%)。sp.是最主要的肠道细菌分离株(4.4%),其次是(2.1%)和(1.1%)种。CD4细胞计数<200个/μL与细菌感染(校正比值比9.55,95%可信区间1.54 - 59.3,p = 0.015)和寄生虫感染(校正比值比3.53,95%可信区间1.3 - 17.9,p = 0.03)均显著相关。在、和sp.中,多重耐药率分别也检测到100%、75%和60%。我们发现肠道寄生虫感染比细菌感染更频繁。统计分析显示,CD4 T细胞计数<200个/μL、饮用水源质量、便后洗手习惯和家畜的存在与肠道病原体的流行显著相关。