Chronic Postsurgical Pain
Conditions
Interventions
Nutritional risk group(NRS2002 score >=3):None
Without nutritional risk group(NRS2002 score< 3):None
medium PNI group:None
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Age
65 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Patients undergoing elective gastrointestinal surgery under general anesthesia; 2. Age >= 65 years old; 3. ASA (American Society of Anesthesiologists Physical Status Classification System) grade I-IV.
Exclusion criteria
Exclusion criteria: 1. Preoperative nutritional risk screening 2002 (NRS2002) were not available. 2. Numerical rating scores(NRS) after surgery were not available.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the prevalence of CPSP; | — |
Secondary
| Measure | Time frame |
|---|---|
| the prevalence of moderate or severe pain in 3 months after operation;the prevalence of APSP;opioid consumption for 72 hours, 7 days postoperatively (morphine equivalent dose, mg);length of hospital stay and total hospital cost;risk factors for CPSP in elderly patients undergwent elective gastrointestinal surgery; | — |
Countries
China
Contacts
Public ContactQian Li
West China Hospital of Sichuan University
Outcome results
None listed