Patients undergoing spinal anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) patients undergoing elective spinal anaesthesia for 1 ~ 2 h; 2) ASA classification: level I~ II.
Exclusion criteria
Exclusion criteria: 1) patients using analgesic pump; 2) postoperative patients with nerve block; 3) postoperative patients taking analgesics; 4) acute infection occurred after surgery; 5) patients with incomplete postoperative case data; 6) history of serious cardiovascular diseases (e.g., coronary heart disease or congenital heart disease, grade 3 or above cardiac function); 7) history of alcohol and drug use; 8) mental disorders, unable to communicate normally;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Demographic data; | — |
Countries
China
Contacts
The First People’s Hospital of Shuangliu District, Chengdu