慢性阻塞性肺疾病(COPD),为临床常见病,高原地区因其特殊地理环境,发病率明显高于平原。我院自2004年2月~2007年1月对579例COPD住院患者调查研究,发现156例并发反流性食管炎(RE),占26.9%。1临床资料1.1一般资料COPD并发RE156例患者,男124例(79.5%),女32例(20.5%),年龄45~79岁, Chronic obstructive pulmonary disease (COPD), is a common clinical disease, the plateau region because of its special geographical environment, the incidence was significantly higher than the plain. Our hospital from February 2004 to January 2007 579 cases of COPD inpatients, found 156 cases of concurrent reflux esophagitis (RE), accounting for 26.9%. 1 Clinical data 1.1 General information COPD complicated with RE156 patients, 124 cases (79.5%) were male and 32 (20.5%) were female, aged 45 to 79 years old,