Gender-specific Preoperative Anxiety Level and Postoperative Opioid Requirement After ENT Surgery.

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorMedical University of Vienna

About this trial

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.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

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

Disqualifiers

difficulty to understand study procedure, pain scoring system or questionnaires

surgical procedure warranting elective postoperative ventilation

Trial population

The investigators will study ASA physical status I-IV adult subjects, ≥ 18 years of age, scheduled for elective ENT surgeries in the Department of ENT at the Medical University of Vienna. Written informed consent will be obtained from each participant.

Trial design

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

  • Anxiety level assessment

    Other intervention

    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.

Treatment groups

300 Participants
are divided into 1 treatment group
Group A: ENT surgical patients1 intervention

Trial outcomes

Primary outcomes

1

Opioid consumption

cumulative opioid consumption within PACU stay

Time frame
during the stay in the recovery room assessed up to 2 hours

Secondary outcomes

1

Postoperative Pain Score-VAS-PACU

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

Time frame
during the stay in the recovery room assessed up to 2 hours

Other outcomes

1

Anxiety scores-APAIS

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.

Time frame
on the 1 day before surgery and on the 1 day of surgery
2

Postoperative Pain Score-VAS

NRS score: evaluated at arrival and discharge from the PACU time to first analgesic (non-opioid, opioid) supplementation postoperatively in the PACU

Time frame
during the stay in the recovery room assessed up to 2 hours
3

Anxiety scores-PCS

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.

Time frame
on the 1 day before surgery and on the 1 day of surgery
4

VAS-A. anxiety score

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.

Time frame
preoperative on the 1 day of surgery, immediately postoperative in the PACU

Sponsors and contacts

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