Spinal degenerative disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged between 18 and 80 years; 2. Patients with lumbar vertebral disc herniation, lumbar spinal stenosis or lumbar spondylolisthesis; 3. The posterior lumbar interbody fusion (PLIF) technique was applied in patients; 4. Patients who provided written informed consent; 5. No abnormality was found in venous ultrasonography of both lower limbs.
Exclusion criteria
Exclusion criteria: 1. Preoperative anemia (Hb: female III; 8. Patients with history of any psychiatric illness; 9. Patients who had undergone lumbar surgery in the past; 10. Patients combined with lumbar tumor, tuberculosis, infection or lumbar vertebral fracture caused by trauma.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total blood loss;Dominant blood loss;Hidden blood loss;Bood routine (Hct, Hb, RBC, PLT);Coagulation and fibrinolysis indexes (PT, INR, APTT, TT, FIB, FDP, D-D);Coagulation factors (II, V, VII, VIII, IX, X, XI, XII);Thrombelastogram (TEG);Length of stay (total length of stay, preoperative length of stay, postoperative length of stay);Drainage tube removal time, postoperative bed rest time to ambulation time;Liver and kidney function (ALb, ALT, AST, BUN, Cr);Postoperative complication (exudation, hematoma, infection);Incidence of venous thromboembolism (DVT, PE);Hospitalization expense;Duration of operation (min);Postoperative wound drainage volume;Red blood cell specific volume (HCT) of postoperative wound drainage fluid;Intraoperative blood loss;Height;Weight; | — |
Countries
China
Contacts
The First Affiliated Hospital of Chongqing Medical University