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Postoperative PainNCT01616550

Quality of Postoperative Pain Management Following Thoracic Surgery

An observational study of Postoperative Pain, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to assess the quality of postoperative pain management in a Canadian teaching hospital following thoracic surgery. Hypothesis: Postoperative pain management following thoracotomy or thoracoscopy is still suboptimal despite the evidence that adequate pain relief improves outcome. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Postoperative Pain
What is being tested?
Assessment of pain using the Brief Pain Questionnaire, Assessment of pain relief using a Verbal Numeric Scale (VNS) and Assessment of patient' satisfaction with pain relief
How many people
250 participants
Where
1 siteCanada
Study dates
Sep 2012to Sep 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients undergoing elective thoracotomy or thoracoscopy in a teaching hospital over a one year period will be considered for this study

Who may be able to join

  • Consenting patients aged 18-80 years
  • ASA physical status 1-3
  • Patients undergoing elective thoracic surgery (thoracotomy/thoracoscopy)

Who cannot join

  • Current regular use of drugs belonging to the class of opioids
  • Presence of a coexisting chronic pain syndrome
  • The inability to understand a verbal numeric pain scale (VNS) despite previous instruction
  • Patient refusal

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre Hospitalier de l'Université de Montréal

    Montreal, Quebec, H2L 4M1

Other trials in Canada

About this study

Official title: Quality of Postoperative Pain Management Following Thoracic Surgery: a Prospective Observational Study.

The purpose of this study is to assess the quality of postoperative pain management in a Canadian teaching hospital following thoracic surgery.

Hypothesis: Postoperative pain management following thoracotomy or thoracoscopy is still suboptimal despite the evidence that adequate pain relief improves outcome.

Read the detailed description

Pain is an expected outcome of surgery. However, many patients experience suboptimally managed postoperative pain. Benefits of adequate analgesia no longer need to be demonstrated. Optimal analgesia leads to faster recovery, reduces the risk of postoperative complications, enhances patient's satisfaction and quality of life following surgery.

Currently, approximately 1000 thoracic surgeries are performed in our hospital annually. Many of these surgeries that previously required a thoracotomy incision are now performed under Video-Assisted Thoracoscopy Surgery (VATS). Although VATS is known to be less invasive and causes less pain than thoracotomy, some patients still experience considerable pain following thoracoscopy especially during the first hours following surgery.

Thoracic epidural has emerged as the preferred pain control technique following thoracotomy. However, the role of epidural analgesia after thoracoscopy remains debatable. The ideal postoperative analgesia regimen for the short-duration but intense pain related to thoracoscopy has not been elucidated. Paravertebral blockade is an alternative to epidural analgesia. However, the duration of pain relief associated with this technique may vary from 4 to 48 hours. Systemic opioids given through patient-controlled devices may be used after thoracic surgery but the analgesic effect can be limited and undesirable side-effects may occur.

This prospective observational study will investigate the quality of pain management following thoracic surgery and assess patient's and nurse's satisfaction regarding pain relief in a teaching hospital.

Methods:

Patients scheduled for elective thoracic surgery to be performed by thoracotomy or thoracoscopy will be considered for this prospective observational study.

The surgical approach and pain management plan will not be modified by the patient's participation to the study. According to standard practice in our hospital, pain will be assessed using a Verbal Numeric Scale from 0 to 10.

Type of analgesic technique, consumption of opioid and non-opioid drugs, type and duration of surgery will be noted. Side-effects attributable to analgesia and associated treatment will be recorded. Length of stay in the recovery room, step-down unit and in the hospital will also be recorded. Postoperative complications will be assessed.

Patients will be invited to complete the short form of the "Brief Pain Inventory". They will be asked to grade their satisfaction with pain relief using a scale from 1 to 4 (1= very unsatisfied, 4= very satisfied). Nurses will be asked to provide their opinion on patient's pain relief, ability to move and collaboration.

Being tested
Assessment of pain using the Brief Pain Questionnaire, Assessment of pain relief using a Verbal Numeric Scale (VNS), Assessment of patient' satisfaction with pain relief, Nurse's satisfaction with patient's pain relief and recovery
Keywords
analgesia, thoracic surgery
Medical subject headings
Pain, Postoperative, Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Assessment of pain using the Brief Pain QuestionnaireOther

    Patients will complete this questionnaire daily from surgery until discharge from the hospital

  • Assessment of pain relief using a Verbal Numeric Scale (VNS)Other

    Patients will assess their pain daily from surgery until discharge from the hospital using the VNS

  • Assessment of patient' satisfaction with pain reliefOther

    Will be assessed three times a day using a scale from 1 to 4 (1= very unsatisfied, 4= very satisfied)

  • Nurse's satisfaction with patient's pain relief and recoveryOther

    Will be assessed three times a day using a scale from 1 to 4 (1= very unsatisfied, 4= very satisfied)

Study groups in NCT01616550
Study groupRoleWhat they receive
Patients undergoing thoracic surgeryAssessment of postoperative pain management in patients undergoing elective thoracoscopy or thoracotomy in a teaching hospital
Receives: Other: Assessment of pain using the Brief Pain Questionnaire; Other: Assessment of pain relief using a Verbal Numeric Scale (VNS); Other: Assessment of patient' satisfaction with pain relief; Other: Nurse's satisfaction with patient's pain relief and recovery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain relief according to analgesic technique

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

Secondary outcomes (9)
  1. Consumption of analgesics

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

  2. Interference of pain on daily activities

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

  3. Patient's satisfaction with pain relief

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

  4. Nurse's satisfaction with patient's pain relief, mobility and collaboration

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

  5. Length of stay in the recovery room

    Measured: From arrival (Day 0) until discharge from the recovery room (Day 0)

  6. Length of stay in the step-down unit

    Measured: From arrival (Day 0) until discharge from the step-down unit (Day 1)

  7. Length of stay in the hospital

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

  8. Side-effects attributable to analgesia

    Measured: From surgery (Day 0) to discharge from the hospital (Day 5)

  9. Presence of postoperative complications

    Measured: From surgery (Day 0) until discharge from the hospital (Day 5)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jun 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionSep 2013
  4. Study completionSep 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01616550
Sponsor's protocol ID
DB 2012-001
Status last verified
Sep 2013
First submitted
7 Jun 2012
Last updated
16 Sep 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Postoperative Pain, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain relief according to analgesic technique (time frame: From surgery (Day 0) until discharge from the hospital (Day 5)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Sep 2013; AzTrials last refreshed its copy on 8 Nov 2026.

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