Objective To develop an information system for hospital material flow management.Methods The system,taking financial accounting and hard assets controlling as the primary purpose and making the flow rebuild as the masterstroke,mainly consisted of seven functions as follows: management of medical material and non-hygiene material,management of antisepsis providing department,management of hard assets,management of drug,management of storehouse materials economical using and support in peacetime and war time,management of biohazard waste and management of the budget of finical IC card department.Results The system formed the information chain of the whole hospital material flow process and effectively controlled the hospital medical costs and operational costs.Furthermore,the system firstly developed the storehouse material economical using and support management system both in peacetime and war time in our country.Conclusion The information system for hospital material flow management can resolve the problem of financial and material management divorce and promote the hospital holistic management level.

Objective To make a systematic review of pressure ulcers risk factors in critically ill patients. Methods We systematically reviewed all articles related to the pressure ulcers risk factors in critically ill patients. The Cochrane Library, PubMed, EMBASE, Web of Science Core Collection, CNKI, WANFANG and SinoMed were searched to August 2016. Results In total, 13 eligible articles were included. These studies included 18, 184 critically ill patients, six studies were classified as high quality, and seven were classified as moderate quality. Risk factors for the development of pressure ulcers include age, ICU stay, diabetes, mean arterial pressure<60-70 mmHg (1 mmHg=0.133 kPa), mechanical ventilation and mechanical ventilation, drugs, sedation and postural changes. Conclusions There is no single factor that can explain the occurrence of pressure ulcers. So it is in a variety of factors interaction, the occurrence of a significant increase in risk.