Effect of Intravenous Nalbuphine on Emergence Agitation

September 1, 2021 updated by: Mohamed abdelhameed, Assiut University

Effect of Intravenous Nalbuphine on Emergence Agitation in Children Undergoing Repair of Rupture Globe

Our primary objective of this study is to compare the effect of administration of single dose of intravenous nalbuphine given with induction of anesthesia with intravenous nalbuphine given at the end of surgery on the incidence and severity of EA in children undergoing repair of rupture globe under general anesthesia.

The secondary outcomes will include FLACC score for postoperative pain assessment, hemodynamic variables, any complications as postoperative vomiting (POV) and sedation and parents' satisfaction score.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Postoperative agitation, also referred to as emergence delirium is characterized by mental confusion, irritability, disorientation, inconsolable crying, and increased recovery time in the post anesthesia recovery room, increasing parents' concern and anxiety with respect to the clinical condition of their children . It can also lead to possible injury, damage to surgical dressings, lost intravenous catheters, disconnected cables and monitoring instruments, and source of dissatisfaction for parents, nurses, and others taking care of these children, and hence the children require extra nursing care and supplemental sedative and/or analgesic medications, which may delay patient discharge from hospital and are seven times more likely to have new-onset separation anxiety, apathy, and eating and sleep problems.

It is during the first 30 minutes after emergence that the greatest incidence of agitation is observed, and duration is generally limited and recovery occurs spontaneously. However, prolonged episodes of agitation lasting for up to 2 days have been described.

There is no definitive explanation for emergence agitation (EA). Many different causes have been suggested, such as rapid return of consciousness in an unfamiliar environment, the presence of pain (wounds, sore throat, and bladder distension), stressful induction, airway obstruction, a noisy environment, the duration of anesthesia, the child's personality, anesthetic premedication and the anesthetic technique used.

While its pathogenesis remains unclear, previous studies reported that ENT (ear, nose, and throat) surgical procedures have a higher incidence of EA in both adults and children . Children undergoing strabismus surgery under sevoflurane anesthesia often experience EA and postoperative vomiting (POV) .

Multiple medications including ketamine, propofol, clonidine, midazolam and fentanyl have been used effectively to prevent EA. However, these medications may increase sedation after anesthesia, cause slow awakening, and in some cases are associated with undesirable side effects, such as nausea and vomiting.

Nalbuphine is a synthetic opioid κ-receptor agonist μ-receptor antagonist with onset of action occurring within 2-3 min following IV injection, duration of analgesia of 3-6 hours and plasma half-life of 5 hours. Its analgesic potency approximately equals to morphine with less effects on cardiovascular and respiratory system, i.e., nalbuphine causes less intensive and less frequent decrease in blood pressure and respiratory depression.

Study Type

Interventional

Enrollment (Actual)

80

Phase

  • Phase 2

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

      • Assiut, Egypt, 71515
        • Assiut University Hospital

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

3 years to 8 years (CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age: 3-8 years.
  • American Society of Anesthesiologists (ASA) physical status I-II scheduled to undergo repair of rupture globe.
  • Gender: both.

Exclusion Criteria:

  • Parent refusal.
  • History of developmental delay or mental retardation.
  • Known hypersensitivity to any drug used in this study.
  • Children with co-morbid conditions like congenital heart disease, respiratory pathology and central nervous system disorders.

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: PREVENTION
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Group A
40 randomly allocated Patients undergoing repair of rupture globe will receive IV nalbuphine 0.1 mg/kg with induction of anesthesia.

Group A: 40 patients will receive IV nalbuphine 0.1 mg/kg with induction of anesthesia.

.

Other Names:
  • nalufin
EXPERIMENTAL: Group B
40 randomly allocated Patients undergoing repair of rupture globe.will receive IV nalbuphine 0.1 mg/kg at the end of surgery just before discontinuation of anesthesia.
Group B: 40 patients will receive IV nalbuphine 0.1 mg/kg at the end of surgery just before discontinuation of anesthesia.
Other Names:
  • nalufin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The incidence of Emergence Agitation in children undergoing repair of rupture globe under general anesthesia
Time Frame: at the first 30 minutes after surgery

the Incidence of Emergence Agitation will be evaluated using Aono's four-point scale.

  • minimum score: 1
  • maximum score:4 Scores of one and two were considered as absence of EA, and scores of 3 and 4 were analyzed as presence of Emergence Agitation.

    1. Calm
    2. Not calm, but could be easily calmed
    3. Moderately agitated or restless
    4. Combative, excited, disoriente
at the first 30 minutes after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The severity of Emergency Agitation
Time Frame: at the first 30 minutes after surgery
5- The severity of EA will be evaluated using the pediatric anesthesia emergence delirium scale A perfectly calm child scores 0 and extreme agitation corresponds to 20 points Agitation scores less than 10 will be interpreted as an absence of agitation, scores ≥ 10 will be regarded as presence of agitation, and scores ≥15 will be regarded as severe agitation
at the first 30 minutes after surgery
postoperative vomiting
Time Frame: first 48 hours after surgery

Postoperative vomiting will be assessed using a numeric rank score

  • minimum score: 0
  • maximum score: 2 higher values represent a worse outcome and lowest values represent a better outcome 0 = no vomiting, 1 = vomited once, and 2 = vomited twice or more.
first 48 hours after surgery
Postoperative sedation
Time Frame: first 48 hours after surgery

Postoperative sedation will be assessed using sedation score described by Culebras et al (2001)

  • minimum score: 1
  • maximum score: 5 higher values represent a worse outcome and lowest values represent a better outcome 1. Awake and alert. 2. Sleeping but easily arouses to voice or light touch. 3. Arouses to loud voice or shaking. 4. Arouses with painful stimuli only. 5. Unarousable).
first 48 hours after surgery
Postoperative FLACC Pain Score
Time Frame: first 24 hours after surgery
Face, Legs, Activity, Cry, and Consolability (FLACC) pain score
first 24 hours after surgery

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Hamdy Abbas, Professor, Assiut University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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)

July 31, 2019

Primary Completion (ACTUAL)

September 30, 2020

Study Completion (ACTUAL)

December 1, 2020

Study Registration Dates

First Submitted

March 5, 2018

First Submitted That Met QC Criteria

March 13, 2018

First Posted (ACTUAL)

March 19, 2018

Study Record Updates

Last Update Posted (ACTUAL)

September 2, 2021

Last Update Submitted That Met QC Criteria

September 1, 2021

Last Verified

September 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • postoperative EA in children

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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