Postoperative Pain
Conditions
Brief summary
To explore the effects of preoperative pain education on postoperative pain among patients undergoing abdominal surgery.
Interventions
Before surgery, pain related knowledge was educated.
Sponsors
Study design
Eligibility
Inclusion criteria
1. voluntary informed consent; 2. age older than 18 years 3. abdominal surgery under elective general anesthesia
Exclusion criteria
1. Patients taking long-term analgesics (including opioids, non-steroids, etc.) 2. Patients with preoperative chronic pain 3. Have participated in clinical studies in other projects within 3 months prior to signing the informed consent form 4. subjects not considered by the investigator 5. subjects refused to participate in the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Occurrence of pain | The first day to the fifth day after surgery. | The NRS scale was used to evaluate the scores. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Mastery of the use of patient-controlled analgesia pump | Day 2 after surgery | A series of questions were used to assess patients' mastery of patient-controlled analgesia pump use. |
Other
| Measure | Time frame | Description |
|---|---|---|
| The number of times that the analgesic pump was pressed during each 24h and the amount of analgesic pump remaining at this time were recorded | The first to three days after surgery | The number of times that the analgesic pump was pressed during each 24h and the amount of analgesic pump remaining at this time were recorded |
| Patient satisfaction with postoperative analgesia | Day 5 after surgery | Patient satisfaction with postoperative analgesia |
| The postoperative sleep status of patients was evaluated | The first day to the fifth day after surgery. | The Richards-Campbell Sleep Questionaire Scale was used |
| The use of rescue analgesics after surgery | The first day to the fifth day after surgery. | Temporary painkillers used in the ward |
| Adverse events of patients using analgesic pump were recorded | The first day to the fifth day after surgery. | Nausea and vomiting, itching, drowsiness, dizziness |