elderly patients undergoing orthopedic surgery
Conditions
Interventions
group 1:transfusion if Hct=0.30
group 3:Hct never decrease to 0.30, transfusion
group 4:Hct never decrease to 0.30, no transfusion
control group:Hct never decrease to 0.30, no transfusion
Sponsors
Department of Anaesthesiology, Union Hospital, Wuhan, Hubei, China
Eligibility
Sex/Gender
All
Age
60 Years to 75 Years
Inclusion criteria
Inclusion criteria: ASA 1-2, good general condition, Hct>0.35, Plt>100g/l with normal function, normal coagulation; With no serious functional organs (heart, liver, lung and kidney) diseases; With no infectious fever or bacteremia; With no hematopoietic system diseases; Voluntary to paticipate and could coordinate.
Exclusion criteria
Exclusion criteria: Hct <0.35, Plt <50g / l or abnormal function; Coagulopathy; Abnormal platelet depletion disease (eg, splenomegaly); Severe functional organs (heart, liver, lung and kidney) disease; With infection and fever or bacteremia; With hematopoietic system diseases; Not voluntary or refuse to coordinate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hb, CVP, BP(MAP), SP02, ECG, Airway pressure, infusion volume, ETCO2; | — |
Secondary
| Measure | Time frame |
|---|---|
| recovery (24h drainage, heal of the incision, infection, hospital stay length); | — |
Countries
China
Contacts
Public ContactQingping Wu
Outcome results
None listed