李大爷最近有点呼吸困难,总是提不起精神,也不想吃东西,以为是伤风感冒所致,没太在意,只在个体诊所开了两副中药吃。两天后,李大爷的病情开始恶化,出现尿失禁、精神恍惚、水电解质及酸碱平衡紊乱、呼吸衰竭等严重并发症。参与急救的医学专家告诉李大爷,他患的是肺炎。很多老年肺炎患者刚开始发病时缺乏明显的呼吸系统症状,很容易发生漏诊、误诊。据文献报道,老年人肺炎漏诊率约为 Uncle Lee recently a little difficulty breathing, always can not afford the spirit, do not want to eat, thought it was caused by cold and flu, did not care too much, only in the individual clinic opened two Chinese medicine to eat. Two days later, Uncle Lee’s condition began to deteriorate, urinary incontinence, trance, water and electrolyte and acid-base balance disorders, respiratory failure and other serious complications. First-aid medical experts told Uncle Li, he is suffering from pneumonia. Many elderly patients with pneumonia initially lack the obvious respiratory symptoms and are prone to missed diagnosis and misdiagnosis. According to the literature, the rate of missed diagnosis of pneumonia in the elderly is about