The epidemiology of adults acute viral gastroenteritis in Shanghai Changning district from 2010 ;to 2013 / 中国医师进修杂志

ABSTRACT

Objective To investigate the epidemiology of adults acute viral gastroenteritis in Shanghai Changning district. Methods All of 1 554 stool specimens of adults acute gastroenteritis in Shanghai Changning district from June 2010 to December 2013, and the enzyme-linked immunosorbent assay and multiple polymerase chain reaction was used to detecte different viruses. Results In all of 1 554 cases, the average age was (46.19 ± 15.59) years. Among them, 691 persons were male, 863 persons were female. Virus infection was detected in 407 cases, and the detection rate was 26.19%. Among them, 395 cases (97.05%) were single virus infection, and 12 cases (2.95%) were mixed infection. The peak of epidemic was from every November to next February. The incidence of watery diarrhea, vomiting and fever in virus positive group was significantly higher than that in virus negative group95.09%(387/407) vs. 88.14%(1 011/1 147), 31.20%(127/407) vs. 18.83%(216/1 147), and 11.06%(45/407) vs. 7.59%(87/1147), P<0.01 or<0.05. Conclusions Rotavirus infection is common in adults with acute viral gastroenteritis. Patients with positive virus infection had a higher incidence of watery diarrhea, vomiting and fever. The peak of epidemic is winter.