evaluating the nutritional status of inpatients with 7 catogories of diseases ( including digestive system, respiratory system, cardiovascular and endocrine system, tumor, nervous system, urinary system) within 24\~48 hours after admission. Among them, the Second Affiliated Hospital of Zhejiang University School of Medicine has undertaken 200 cases, and a total of 25 hospitals in zhejiang participated（5000 cases in total）.
Study Type
OBSERVATIONAL
Enrollment
5,000
Cross-sectional obeservational survey
2nd Affiliated Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China
Nutritional risk screening scored with NRS 2002 questionnaire
Detect the presence of undernutrition and the risk of developing undernutrition by Risk Screening 2002 questionnaire(NRS-2002) . The overall score range is from 0 to 7, when score≥3, the patient is nutritionally at-risk
Time frame: 24~48 hours after admission
Body fat mass
Body Fat Mass is assessed by bioelectrical impedance analysis (BIA)
Time frame: 24~48 hours after admission
Body muscle mass
Body muscle mass is assessed by bioelectrical impedance analysis (BIA)
Time frame: 24~48 hours after admission
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