Donkor Eric S, S Anyen Nana Esi, Akumwena Amos
Department of Medical Microbiology, University of Ghana Medical School, Accra, Ghana.
Environ Health Insights. 2020 Jul 14;14:1178630220938414. doi: 10.1177/1178630220938414. eCollection 2020.
In Ghana, environmental hygiene remains a major problem and infection control measures are hardly practised, particularly outside of the hospital. To provide evidence for infection control measures at public places of convenience in Accra (capital city of Ghana), this study was performed. The aim of the study was to evaluate microbial contamination of door handles at public places of convenience in Accra and assess the public health risk. A total of 183 swab specimens were collected aseptically from door handles of public places of convenience of shops, schools, hospitals, lorry stations, churches, and markets. The samples were cultured on bacteriological media, and the isolated organisms were identified. The most prevalent bacterial agent isolated was spp. (55.7%), followed by (20.2%), coagulase-negative staphylococcus spp. (17.1%), (6.0%), (4.4%), and Paratyphi A (3.8%). Although in low prevalence, a wide range of enteric bacteria were isolated from door handles, accounting for 12 of the 16 isolated organisms. In conclusion, door handles of places of convenience in Accra harbour several pathogenic microorganisms, especially enteric organisms. This study highlights the need for proper disinfection of door handles of places of convenience in Accra as well as handwashing after visiting such places.
在加纳,环境卫生仍是一个重大问题,感染控制措施几乎未得到实施,尤其是在医院之外。为了为加纳首都阿克拉公共卫生间的感染控制措施提供证据,开展了本研究。该研究的目的是评估阿克拉公共卫生间门把手上的微生物污染情况,并评估公共卫生风险。总共从商店、学校、医院、汽车站、教堂和市场的公共卫生间门把手上无菌采集了183份拭子标本。将样本接种在细菌学培养基上,并对分离出的微生物进行鉴定。分离出的最常见细菌是 spp.(55.7%),其次是 (20.2%)、凝固酶阴性葡萄球菌属(17.1%)、 (6.0%)、 (4.4%)和甲型副伤寒沙门氏菌(3.8%)。虽然分离出的肠道细菌种类繁多但占比很低,在分离出的16种微生物中有12种是肠道细菌。总之,阿克拉公共卫生间的门把手上存在多种致病微生物,尤其是肠道微生物。本研究强调了对阿克拉公共卫生间门把手上进行适当消毒以及在到访此类场所后洗手的必要性。