北京地区防治冠心病协作组组织12个医院,对385例冠心病心绞痛患者进行了发病因素调查。结果:一、本组男女比例约为2:1。初次发病年龄平均48.6岁,3/4病例在40岁以上。二、职业以脑力劳动者较多,体、脑比例为1:2以上,精神紧张较重者发病较多。三、体型肥胖者较多,胖瘦比例超过5:1。在肥胖患者中,先胖后病者较先病后胖者为多。不论在发病前后体重超重者均较减重者为多。四、常用动物食物中,以常吃或多吃胆固醇量较高的猪油、肥肉等食物发病较多,但不吃或少吃者也可发病。五、67.4％的冠心病,心绞痛患者有 Beijing area prevention and treatment of coronary heart disease collaboration group organized 12 hospitals, 385 cases of angina pectoris patients were investigated. Results: First, the ratio between men and women in this group is about 2: 1. The average age of onset was 48.6 years on average, while 3/4 cases were over 40 years of age. Second, occupation to more mental workers, body, brain ratio of 1: 2 or more, more serious mental stress were more. Third, more obese body size, weight ratio of more than 5: 1. In obese patients, the first fat-after-illness than the first fat-more. Both before and after onset of overweight were more weight loss than those. Fourth, the common animal food, to eat or eat more high cholesterol, lard, fat and other foods more incidence, but do not eat or eat can also be disease. Fifth, 67.4% of coronary heart disease, angina patients have