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目的掌握大理州晚期血吸虫病(晚血)患者的分布现状和特点,为开展晚血救治和指导血防工作提供科学依据。方法在全州血吸虫病疫区,通过3条线索进行晚血现况调查。结果全州共有晚血694例,患病率为0.05%。2004年以后新发病例99例,占14.27%;男性138例,女性556例,男女性别比0.25:1;年龄最大83岁,最小12岁,平均年龄51岁;病例以巨脾型和腹水型为主,分别占54.18%和25.79%;351例得到了医疗救治,占50.58%。结论大理州晚血患病率较低,且有逐年下降趋势,但时有低年龄新发晚血病例出现,仍需加大晚血防控力度。
Objective To grasp the distribution status and characteristics of patients with late schistosomiasis (late blood) in Dali, and to provide a scientific basis for the treatment of late blood and the guidance of blood and blood protection. Methods In the state schistosomiasis endemic area, the status of late blood was investigated by 3 clues. Results The state had 694 cases of late blood, with a prevalence of 0.05%. 99 new cases occurred after 2004, accounting for 14.27%; 138 males and 556 females, the male-female ratio was 0.25: 1; the oldest was 83 years old and the youngest was 12 years old, with an average age of 51 years. Cases of splenomegaly and ascites Mainly accounting for 54.18% and 25.79% respectively; 351 cases received medical treatment, accounting for 50.58%. Conclusion The prevalence of late blood in Dali Prefecture is low and declines year by year. However, there are cases of newly diagnosed late-onset blood in low-age patients.