1.

改良Caprini量表（VTE风险评估）

Modified Caprini risk assessement model

Caprini risk factor	Caprini score
Low risk: 0-4 scores; Moderate risk: 5-8 scores; High risk: ≥9 scores; VTE: venous thromboembolism.
Age 40 yr-59 yr	1
Abnormal pulmonary function (COPD)	1
Acute myocardial infarction < 1 mo	1
Body mass index ≥30 kg/m2	1
Congestive heart failure < 1 mo	1
History of inflammatory bowel disease	1
History of prior major surgery < 1 mo	1
Complications of pregnancy	1
Oral contraceptive use or HRT	1
Sepsis < 1 mo	1
Serious acute lung disease < 1 mo	1
Swollen legs (current)	1
Varicose veins	1
Age 60 yr-74 yr	2
Central venous access	2
Confined to bed > 72 h	2
Major open surgery ≥45 min	2
Present cancer	2
Prior cancer, except nonmelanoma skin	2
Age ≥75 yr	3
History of VTE	3
Family history of VTE	3
Chemotherapy	3
Positive anticardiolipin antibody	3
Positive Lupus anticoagulant	3
Acute spinal cord injury < 1 mo	5
Major surgery ≥6 h	5
Total scores