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目的分析深圳市罗湖区人民医院老年病分院诺如病毒感染性腹泻流行现状及防控措施。方法对108份感染性腹泻患者的粪便标本采用Real-Time PCR进行检测。结果诺如病毒阳性检出率为20.37%,其中老年患者阳性检出率为21.05%,护工患者阳性检出率为15.38%;2~3月、11~12月为诺如病毒阳性检出率高峰期,高峰值在11~12月;诺如病毒感染者临床症状发生率高于非诺如病毒感染者,差异有统计学意义(P<0.05)。结论诺如病毒是老年感染性腹泻的重要病原体,需加强防控。
Objective To analyze the epidemic situation and prevention and control measures of norovirus infectious diarrhea in the geriatric department of Shenzhen People’s Hospital of Luohu District, Shenzhen. Methods Real-time PCR was used to detect the stool specimens from 108 patients with infectious diarrhea. Results The positive rate of norovirus was 20.37%, of which the positive rate was 21.05% in elderly patients and 15.38% in nursing workers. The positive detection rate of Norovirus from February to March and from November to December was positive The peak value was from November to December. The incidence of clinical symptoms in Norovirus patients was higher than that in non-Norovirus patients (P <0.05). Conclusion Norovirus is an important pathogen of senile infectious diarrhea, and it is necessary to strengthen prevention and control.