老年糖尿病合并肺炎的症状多不典型,首发症状常为发热、烦躁不安、意识障碍、胸闷、心悸、食欲差、恶心、呕吐等非特异性表现,而咳嗽、咳痰、气促等呼吸道症状不明显甚至缺如。据统计,老年糖尿病合并肺炎患者中,具有典 Symptoms of senile diabetes complicated with pneumonia are mostly atypical. The first symptom is usually fever, irritability, disturbance of consciousness, chest tightness, heart palpitations, poor appetite, nausea, vomiting and other non-specific performance, and cough, sputum, shortness of breath and other respiratory symptoms were not obvious Even missing. According to statistics, elderly patients with diabetes mellitus, with Code