Preoperative Ultrasound-Guided Peri- Capsular Nerve Group Block on Postoperative Analgesia After Shoulder Arthroscopic Surgery

January 18, 2025 updated by: Kareem Ayman Khattab, Tanta University

The Effect of Preoperative Ultrasound-Guided Peri- Capsular Nerve Group Block on Postoperative Analgesia After Shoulder Arthroscopic Surgery

This study aimed to evaluate the analgesic efficacy of preoperative ultrasound-guided peri-capsular nerve group block (PENG) on postoperative analgesia after shoulder arthroscopic surgery.

Study Overview

Detailed Description

Postoperative pain control after shoulder surgery is challenging, and poor pain management is invariably reflected in poor outcomes, with longer hospitalization and recovery time. The difficulty in reducing pain due to the complexity of shoulder innervation leads to conducting studies to explore selective axillary nerve blocks with a posterior approach or from the axillae.

The peri-capsular nerve group (PENG) block is a regional anesthetic technique. It can be effectively and safely applied under ultrasound guidance in shoulder surgery cases for postoperative analgesia. It targets only the sensory branches and not the posterior mechanoreceptors; there is a potential motor-sparing effect which is desirable for better physical therapy, and earlier discharge.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

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

    • El-Gharbia
      • Tanta, El-Gharbia, Egypt, 31527
        • Tanta university

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age from 21 to 65 years.
  • Both sexes.
  • American Society of Anesthesiologists (ASA) physical status I-III.
  • Scheduled for unilateral shoulder arthroscopic surgery.

Exclusion Criteria:

  • Patient refusal.
  • Known hypersensitivity to local anesthetics.
  • Body mass index> 35 kg /m2.
  • Uncooperative or psychiatric patients.
  • Infection at the injection site.
  • Coagulation disorder.
  • Major cardiac, renal, or hepatic diseases.

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Sham Comparator: Control Group
Patients received sham PENG block (just 1mL saline).
Patients received sham PENG block (just 1mL saline).
Experimental: PeriCapsular Nerve Group Block (PENG) Group
Patients received real PENG block (15 mL of bupivacaine 0.25% +0.2mg/mL dexamethasone).
Patients received real PENG block (15 mL of bupivacaine 0.25% +0.2mg/mL dexamethasone).
Other Names:
  • PeriCapsular Nerve Group Block (PENG)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to the first request of rescue analgesia
Time Frame: 24 hours postoperatively
Time to the first request of rescue analgesia was recorded from the end of the surgery till first dose of morphine administrated.
24 hours postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Degree of pain
Time Frame: 24 hours postoperatively
The degree of pain was assessed using the Numerical Rating Scale (NRS) Pain score (metric score from 0 to 10 where 0 = no pain and 10 = maximal pain). NRS was recorded at PACU and 2, 4, 6, 8, 12, 16, 20, and 24 h postoperative.
24 hours postoperatively
Total morphine consumption
Time Frame: 24 hours postoperatively
If patient numeric rating score was more than 3, patients received 3 mg morphine slowly intravenously. Morphine injection was repeated whenever required.
24 hours postoperatively

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)

May 1, 2023

Primary Completion (Actual)

May 1, 2024

Study Completion (Actual)

May 1, 2024

Study Registration Dates

First Submitted

January 18, 2025

First Submitted That Met QC Criteria

January 18, 2025

First Posted (Actual)

March 25, 2025

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 18, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data will be available upon a reasonable request from the corresponding author after the end of study for one year.

IPD Sharing Time Frame

After the end of study for one year.

IPD Sharing Access Criteria

The data will be available upon a reasonable request from the corresponding author.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

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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