Acute Post Operative Pain, Anxiety
Conditions
Keywords
catastrophizing, opioid consumption
Brief summary
The study will be designed to investigate the impact of the preoperative anxiety level on postoperative opioid requirement during the PACU stay, in order to improve postoperative pain treatment in the long term after ENT surgery. The present study can contribute to improve postoperative pain management in patients in the field of ENT surgery, as new influencing parameters and risk factors may be discovered.
Detailed description
Background Due to the frequency of surgeries, acute postsurgical pain (APSP) is a common clinical problem. In this study, the investigators will investigate pre-surgical psychological factors associated with the experience of APSP in ENT surgery. The study will be designed to investigate the impact of gender-specific preoperative anxiety states, using the STOA, APAIS, PCS and VAS-A scoring systems, on postoperative opioid consumption after elective ENT surgery. These findings may have important implications for developing more personalized strategies in acute postoperative pain therapy in selected patients. Aim Study aim is to investigate the impact of the preoperative anxiety level, using the validated STOA questionnaire, on postoperative opioid requirement during the PACU stay, in order to improve postoperative pain treatment in the long term after ENT surgery. The present study can contribute to improve postoperative pain management in patients in the field of ENT surgery, as new influencing parameters and risk factors may be discovered. The investigators hypothesize that a higher preoperative anxiety state, is a predictive factor of opioid requirement in the early postoperative period after ENT surgery. Methods Surgery-related psychological factors like anxiety state will be assessed gender-specific, in patients scheduled for elective ENT surgery by validated questionnaires (STOA, APAIS, PCS and VAS-A), filled out by the patient the day before surgery and on the day of surgery, to investigate the correlation with the postoperative opioid consumption.
Interventions
To investigate the impact of psychological variables e.g. pre-surgical anxiety on postoperative opioid consumption and pain level, the investigators will perform the STOA, APAIS, PCS and the VAS-A anxiety questionnaires before surgery.
Sponsors
Study design
Eligibility
Inclusion criteria
* American Society of Anesthesiology (ASA) physical status I-IV * able to read and understand the information sheet and to sign the consent form * being scheduled for elective ENT surgery under general anesthesia * written informed consent * age≥18 years
Exclusion criteria
* difficulty to understand study procedure, pain scoring system or questionnaires * surgical procedure warranting elective postoperative ventilation
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Opioid consumption | during the stay in the recovery room assessed up to 2 hours | cumulative opioid consumption within PACU stay |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Postoperative Pain Score-VAS-PACU | during the stay in the recovery room assessed up to 2 hours | mean pain level on an 11-point verbal Likert response score recorded at 30-minute intervals during the PACU stay, ranging between 0 and 10, with higher levels indicating higher pain intensity |
Other
| Measure | Time frame | Description |
|---|---|---|
| Anxiety scores-APAIS | on the 1 day before surgery and on the 1 day of surgery | APAIS-Amsterdam Preoperative Anxiety and Information Scale Total range 6 to 30, a higher value reflects a higher anxiety as well as higher information requirement. |
| Postoperative Pain Score-VAS | during the stay in the recovery room assessed up to 2 hours | NRS score: evaluated at arrival and discharge from the PACU time to first analgesic (non-opioid, opioid) supplementation postoperatively in the PACU |
| Anxiety scores-PCS | on the 1 day before surgery and on the 1 day of surgery | PCS-Pain catastrophizing scale The higher the total score, the greater the individual risk of catastrophic pain. The PCS score ranges from 0 to 52 points. |
| VAS-A. anxiety score | preoperative on the 1 day of surgery, immediately postoperative in the PACU | The VAS-A scale is comprised of a horizontal line 100mm long with the indication no anxiety to the left and worst possible anxiety to the right. The higher the total score, the greater the individual anxiety level. |
Countries
Austria