tibial fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years, < 80 years, 18.5 <= BMI < 28; 2. In our hospital received lower limb orthopedic surgery treatment; 3. Anesthesia was clearly recorded as general anesthesia or spinal anesthesia; 4. Complete perioperative medical records, including basic demographic data, anesthesia records, surgical records, and pain or analgesia related records 48 hours after surgery; 5. Postoperative analgesia-related data can be traced back and opioid dose conversion can be completed;
Exclusion criteria
Exclusion criteria: 1. Patients with combined anesthesia; 2. Patients with upper limb, spine, pelvis or non-lower limb orthopedic surgery; 3. Patients with multiple injuries, critical illness, postoperative direct transfer to ICU and unable to obtain standard pain assessment; 4. Patients with long-term use of opioids or clear opioid tolerance before surgery; 5. Patients with severe cognitive impairment, mental disorders, aphasia or other inability to reliably assess pain; 6. Patients who died within 48 hours after surgery, underwent reoperation, or had a serious lack of outcome evaluation due to serious complications; 7. Serious missing key variables, such as anesthesia methods, main outcome indicators, and opioid use records are missing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The number of postoperative NRS >= 4 points;Number of opioid remedies;dosage of opioids(MME morphine mg equivalent ); | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative hypotension;Postoperative dizziness;postoperative thrombus;PONV(postoperative nausea and vomiting);postoperative restlessness; | — |
Countries
China
Contacts
The People's Hospital of Xinchang