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到本世纪末期,在美国超过65岁的老年人估计达3亿。流感和肺炎在老年人死亡率中占第4位。作者报告106例肺炎,对老年人肺炎与其他各年龄组肺炎进行比较。肺炎诊断的标准为:①胸部 X 线显示新炎症浸润;②临床有咳嗽、痰多、发热和肺部啰音;③肺炎病员是在院外发病者;④最近7天未用抗菌素。从血、胸水、支气管分泌物、痰液标本培养阳性后,经革兰氏染色确定病原。培养阴性作为病原未明统计。106例分成3组,第1组24例年龄20～40岁,第
By the end of this century, the number of seniors over the age of 65 in the United States is estimated at 300 million. Flu and pneumonia are the fourth highest among the elderly. The authors reported 106 cases of pneumonia and compared pneumonia in the elderly with pneumonia in other age groups. The diagnostic criteria for pneumonia are: ① chest X-ray showed a new infiltration of infiltration; ② clinically cough, phlegm, fever and pulmonary rales; ③ pneumonia patients are outside the hospital; ④ no antibiotics in the last 7 days. From blood, pleural effusion, bronchial secretions, sputum specimens cultured positive, the Gram stain to determine the pathogen. Negative as a pathogen culture unknown statistics. 106 cases were divided into 3 groups, the first group of 24 patients aged 20 to 40 years, the first