The purpose of this study is to analyze the effect of the prophylaxis of venous thromboembolism in the critical ill patients, and at the same time, to find out the risk of venous thromboembolism and hemorrhage events occurred under the prophylaxis.
Study Type
OBSERVATIONAL
Enrollment
1,114
Department of respiratory and critical care medicine,Beijing Chao-yang Hospital
Beijing, Beijing Municipality, China
the incidence of venous thromboembolism under the thromboprophylaxis in critical ill patients
at the same time, to analyze the risk factor of the occurrence of venous thromboembolism despite of thromboprophylaxis
Time frame: 2 weeks
the incidence of bleeding events under thromboprophylaxis in critical ill patients
at the same time, to analyze the risk factors of bleeding in critical ill patients who receive thromboprophylaxis
Time frame: 2 weeks
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