The Quality of Recovery After Intrathecal Morphine or Adductor Canal Block in Anterior Cruciate Ligament Reconstruction

September 11, 2023 updated by: Demet Laflı Tunay, Cukurova University

The Quality of Recovery After Intrathecal Morphine or Adductor Canal Block Added to Spinal Anesthesia in Patients Undergoing Arthroscopic Anterior Cruciate Ligament Reconstruction

The Quality of Recovery 40 (QoR-40) is a multidimensional questionnaire that addresses many aspects of postoperative recovery. The QoR-40 has been used many times to measure the recovery of patients after different surgeries, and this questionnaire seems to be a reliable tool for evaluating anesthesia-related techniques, including regional anesthesia. Arthroscopic knee surgery causes moderate to severe postoperative pain for most patients. Various methods such as different systemic drugs, peripheral or central blocks and intra-articular injections have been developed for the effective, safe and long-term control of this pain. In recent years, it has been shown that regional anesthesia techniques reduce the need for opioids in orthopedic ambulatory surgeries and accelerate recovery and discharge. However, there is no consensus on which is the best approach among these various regional techniques. However, adductor canal block (ACB) and intrathecal morphine (ITM) are the preferred regional methods in the perioperative pain management of knee surgery. In this study, it was aimed to test the effectiveness of intrathecal morphine or adductor canal block added to spinal anesthesia on the quality of recovery in patients undergoing arthroscopic anterior cruciate ligament reconstruction surgery.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

70

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Saricam
      • Adana, Saricam, Turkey, 01330
        • Recruiting
        • Çukurova University
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • American Society of Anesthesiologists (ASA) physical status I or II adult patients aged 18-65 years undergoing elective arthroscopic anterior cruciate ligament reconstruction will be included in the study.

Exclusion Criteria:

  • We will exclude patients with known coagulopathy, allergies to the studied drugs, obesity (BMI >35kg/m2), renal and/or hepatic insufficiency, chronic pain syndrome, mental impairment, depression, chronic alcoholism, and usage of antidepressant and analgesic drugs before surgery.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intrathecal morphine (Group ITM)
12.5-15 mg hyperbaric 0.5% bupivacaine + 0.1 mg (0.1 mL) morphine with a single dose intrathecal injection through the L4-L5 interval (spinal anesthesia) + placebo adductor canal block (with 30 mL saline) will be administered.
The study will be conducted in patients undergoing arthroscopic anterior cruciate ligament reconstruction surgery under spinal anesthesia. In this arm, 0.1 mg intrathecal morphine in addition to spinal anesthesia will be used for perioperative pain management. A placebo addctor canal block will also be performed for masking in these patients. The quality of recovery will be evaluated with a postoperative quality of recovery scale (QoR-40 questionnaire) at postoperative 24-hour and 14-day.
Experimental: Adductor canal block (Group ACB)
Spinal anesthesia from L4-L5 interval with 12.5-15 mg hyperbaric 0.5% bupivacaine + adductor canal block (30 mL 0.25% bupivacaine) will be applied.
After providing complete sensory block in the lower extremities with spinal anesthesia, the thigh where the surgery will be performed will be brought into slight abduction and external rotation while the patient is in the supine position. The blockage of the saphenous nerve in the adductor canal will be performed with 30 mL of local anesthetic (0.25% bupivacaine) solution with a 22 gauge 5-8 cm long block needle from the mid-medial part of the thigh under ultrasound guidance. The quality of recovery will be evaluated with QoR-40 questionnaire at postoperative 24-hour and 14-day.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
24-hour Quality of Recovery-40 (QoR-40) questionnaire scores
Time Frame: Postoperative 24-hour.
The score ranges from 40 to 200. A higher score on the QoR-40 means better recovery following arthroscopic anterior cruciate ligament reconstruction.
Postoperative 24-hour.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Supplement analgesia requirement
Time Frame: Postoperative 1, 2, 4, 8, 12 and 24-hour.
Amount of additional analgesics taken outside of the usual treatment protocol.
Postoperative 1, 2, 4, 8, 12 and 24-hour.
The time to first postoperative mobilisation
Time Frame: Duration of postoperative 24-hour
Ambulation time
Duration of postoperative 24-hour
Discharge time
Time Frame: Duration of postoperative 24-hour
Length of hospital stay
Duration of postoperative 24-hour
Numeric Rating Score (NRS)
Time Frame: Postoperative 1, 2, 4, 8, 12 and 24-hour.
Numeric rating score for postoperative pain intensity. Pain intensity will be evaluated using a numeric rating scale with descriptive terms at intervals along a horizontal line of 10 cm length: 0 mm = no pain, 10 cm = worst pain imaginable.
Postoperative 1, 2, 4, 8, 12 and 24-hour.
Treatment satisfaction
Time Frame: Postoperative 24-hour
Treatment satisfaction will be assessed at 24 h using a 3-point rating scale ranging from 1 to 3: 1 = excellent satisfaction (Numeric Rating Score/NRS=0), 2 = good satisfaction (NRS=1-2), 3 = dissatisfaction (NRS=3-4)
Postoperative 24-hour

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 7, 2023

Primary Completion (Estimated)

September 15, 2023

Study Completion (Estimated)

September 30, 2023

Study Registration Dates

First Submitted

February 5, 2023

First Submitted That Met QC Criteria

February 14, 2023

First Posted (Actual)

February 24, 2023

Study Record Updates

Last Update Posted (Actual)

September 13, 2023

Last Update Submitted That Met QC Criteria

September 11, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Participant code, age, weight, height and information during surgery will be recorded. This information will not be shared with any person or organization.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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