1·Objective Disclose relative factors on diabetes mellitus patients′ being continually hospitalized, reduce the patients′ hospitalized times.
目的探讨糖尿病患者反复住院的相关因素，减少糖尿病患者住院次数。
2·New-Onset diabetes mellitus after transplantation(NODAT) is a significant complication after transplantation and has shown an increasing incidence in recent years.
移植后新发糖尿病（NODAT）是一种器官移植前无糖尿病病史而移植术后新发生的继发性糖尿病，发病率较高。
3·Objective: To investigate and analyze the morbidity rate of chronic complications on diabetes mellitus(DM) patients, then provide evidence for integrated control on DM patients.
目的了解我国糖尿病患者慢性并发症发病情况与危险因素，为糖尿病防治提供依据。