职业与健康 ›› 2026, Vol. 42 ›› Issue (19): 2648-2653.

• 论著——流行病学与预防保健 • 上一篇    下一篇

2005—2023年上海市杨浦区急性病毒性肝炎流行特征与趋势分析

张珍, 李辉, 叶薇薇, 成俊   

  1. 上海市杨浦区疾病预防控制中心(上海市杨浦区卫生健康监督所)上海 200090
  • 收稿日期:2025-02-12 修回日期:2025-11-07 出版日期:2026-10-01 发布日期:2026-08-17
  • 作者简介:张珍,女,主管医师,主要从事病毒性肝炎防制工作。
  • 基金资助:
    上海市杨浦区双科委公共卫生面上课题(YPGWM202312)

Epidemic characteristics and trend analysis of acute viral hepatitis in Yangpu District of Shanghai from 2005 to 2023

ZHANG Zhen, LI Hui, YE Weiwei, CHENG Jun   

  1. Shanghai Yangpu District Center for Disease Control and Prevention(Shanghai Yangpu District Health Supervision Institute)Shanghai 200090, China
  • Received:2025-02-12 Revised:2025-11-07 Online:2026-10-01 Published:2026-08-17

摘要:

目的 了解2005—2023年上海市杨浦区急性病毒性肝炎流行病学特征,分析发病率变化趋势,为杨浦区下阶段急性病毒性肝炎防制工作提供科学依据。方法 收集中国疾病预防控制信息系统报告的录入日期在2005年1月—2023年12月、现住址为杨浦区全部病毒性肝炎病例,用Excel 2007和SPSS 18.0进行数据整理统计分析,主要包括描述统计分析、χ2检验、趋势χ2检验、移动平均线等,对上海市杨浦区急性病毒性肝炎疫情资料进行分析。结果 2005—2023年上海市杨浦区急性病毒性肝炎年均发病率为10.32/10万,呈下降趋势(χ2趋势=493.633,P<0.01);甲型肝炎发病率低水平波动(χ2=44.743,P<0.01);急性乙型肝炎发病率大幅下降(χ2趋势=175.981,P<0.01);急性丙型肝炎发病率大幅下降后走平(χ2趋势=47.131,P<0.01);戊型肝炎发病率小幅上升(χ2=59.866,P<0.01);未分型肝炎发病率大幅下降(χ2趋势=905.702,P<0.01)。各型病毒性肝炎构成比近20年发生显著变化,戊型肝炎逐渐取代未分型肝炎,成为杨浦区急性病毒性肝炎优势型别。急性病毒性肝炎发病数男女性别比1.50 ∶ 1,男女发病率差异有统计学意义(χ2=95.971,P<0.01);发病以40~<70岁人群为主,各年龄人群发病率差异有统计学意义(χ2=307.403,P<0.01)。杨浦区12个街道均有急性病毒性肝炎发病,发病数最高的2个街道为殷行街道和五角场街道,发病高峰在每年3月。结论 2005—2023年杨浦区急性病毒性肝炎年均发病率呈下降趋势,急性病毒性肝炎型别构成发生显著变化,戊型肝炎已成为杨浦区急性病毒性肝炎优势型别,发病率小幅波动上升。提示,杨浦区需继续加强急性病毒性肝炎监测工作,防范急性病毒性肝炎聚集性疫情发生,可考虑在高危人群中开展健康宣教、疫苗接种等干预措施,注意加强戊型肝炎监测防控力度。

关键词: 病毒性肝炎, 发病率, 发病数, 流行特征, 趋势

Abstract:

Objective To understand the epidemiological characteristics of acute viral hepatitis in Yangpu District of Shanghai from 2005 to 2023,and analyze the change and trend of the incidence,so as to provide scientific basis for the prevention and control work of acute viral hepatitis in the next stage in Yangpu District of Shanghai. Methods All viral hepatitis cases with current addresses in Yangpu District reported online from January 2005 to December 2023 were collected from the China Disease Prevention and Control Information System. Excel 2007 and SPSS 18.0 softwares were used for data sorting and statistical analysis. Statistical methods mainly include descriptive statistical analysis,Chi-square test,Chi-square trend test,moving average and so on. The epidemic data of acute viral hepatitis in Yangpu District of Shanghai from 2005 to 2023 were analyzed. Results From 2005 to 2023,the average annual incidence of acute viral hepatitis in Yangpu district of Shanghai was 10.32 per 100 000 people,showing a downward trend(χ2trend=493.633,P<0.01). The incidence rate of hepatitis A fluctuated at a low level(χ2=44.743,P<0.01),the incidence rate of acute hepatitis B showed a significant downward trend(χ2trend=175.981,P<0.01),the incidence rate of acute hepatitis C declined significantly and then leveled off(χ2trend=47.131,P<0.01),the incidence rate of hepatitis E increased slightly(χ2=59.866,P<0.01),and the incidence rate of undifferentiated hepatitis showed a significant downward trend(χ2trend=905.702,P<0.01). The composition of acute hepatitis types had undergone significant changes in the past two decades,with hepatitis E gradually replacing undifferentiated hepatitis as the dominant type of acute hepatitis in Yangpu District. The male to female ratio of viral hepatitis incidence was 1.50 ∶ 1,and the difference in incidence rate between men and women was statistically significant(χ2=95.971,P<0.01). The main population affected was those aged 40-<70 years old,and the difference in incidence rate among different age groups was statistically significant(χ2=307.403,P<0.01). Acute viral hepatitis occurred in all 12 streets of Yangpu District,with Yinhang Street and Wujiaochang Street having the highest number of reported cases,with the peak incidence occurring in March each year. Conclusion The incidence rate of acute viral hepatitis in Yangpu District showed a downward trend from 2005 to 2023,and the proportion of acute viral hepatitis composition changed significantly. Hepatitis E has become the dominant type of acute viral hepatitis in Yangpu District,with the incidence rate rising slightly. It is suggested that Yangpu District should continue to strengthen the surveillance of acute viral hepatitis in the future and prevent the occurrence of acute viral hepatitis clusters. Health education,vaccination and other intervention measures can be considered among high-risk populations,and attention should be paid to strengthening the surveillance,prevention and control of hepatitis E.

Key words: Viral hepatitis, Incidence, Incident number, Epidemiological characteristics, Trend

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