濮阳市646例副县级以上现职行政干部所患心血管疾病及其危险因素分析

目的：了解本市副县级以上领导干部所患心血管疾病现状及有关危险因素。方法：６４６例干部作观察组，７１例教师为对照组，通过病史、物理检查及必要的实验室检查，最后进行综合分析、诊断及统计学处理。结果：观察组与对照组比较，高血压病（包括临界高血压）、超体重、高脂血症明显高于教师组，两组比较有差异及显著差异。结论：观察组的高血压病（包括临界高血压）及冠心病患病率远远超出近年来国人统计的１１８％及６％左右的标准。超体重及高脂血症已超出被检人员的二分之一及接近二分之一。糖尿病也已超出我国新近报道的国人２５％～３％范围。观察组之患病率较高可能与生活方式有关。

Investigation and Studies on Blastocystis Hominis in Henan Province

Objective: To investigate the epidemiologic characteristic and control methods of blastocystis hominis and the pathogenicity of the parasite. Methods: Direct smear method of Lugol′s iodine solution was used. Experimental animals were infected with the cultural parasites and the pathogenicity of the parasite was studied. Results: 3130 persons were investigated for blastocystis hominis infection,183 cases were positive with the infection rate being 5.85% The trauma of intestine mucous by blastocystis hominis was observed through scanning electron microscopy. The principal symptoms of the patients infected with blastocystis hominis were intermittent diarrhea, diarrhea with abdominal pain, abdominal distension, poor appetite and nausea etc. Conclusion: The infection of blastocystis hominis is related to the bad sanitary habit, with seasonal, endemic and invalid clustering. The metronidazole is the drug of choice first.