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AdenotonsillectomyPhase 4e-PONB ENTNCT01096797

Correlation Between Pain and Emergence Delirium After Adenotonsillectomy in Preschool Children

A Phase 4 study testing Sevoflurane in people with Adenotonsillectomy and Postoperative Pain, run by San Gerardo Hospital at 1 site in Italy.

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 determine the incidence of pain, emergence delirium and the combination of those postoperative negative behaviours during the first 15 minutes after awakening from sevoflurane anesthesia in pre-school children. Read more about this study

Who is it for?
Ages 2 to 6 years
What is being tested?
Sevoflurane
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
1 siteItaly
Study dates
Nov 2009to Mar 2010
Phase
Phase 4
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 2 to 6 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Male and Female children from 2 to 6 years of age
  • American Society of Anaesthesiologists Classification (ASA) I: without systemic disease
  • American Society of Anaesthesiologists Classification (ASA) II: moderate systemic disease
  • Scheduled for elective tonsillectomy and/or adenoidectomy.
  • Children whose parents (or legal tutors) have given their informed written consent

Who cannot join

  • Emergency surgery.
  • Children whose parents (or legal tutors) denied their own consensus
  • Children with known cognitive impairment
  • A story of kidney, liver, pulmonary or cardiac disease.
  • A history of chronic pain or use of analgesic drugs.
  • Familiar or personal history of malignant hyperthermia
  • Need premedication or total intravenous anaesthesia.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Department of Perioperative Medicine and Intensive Care. San Gerardo Hospital

    Monza, MB, 20052

Other trials in Italy

About this study

Official title: Prospective Cohort Study Evaluating Incidence and Correlation Between Pain and Emergence Delirium After Adenotonsillectomy in Preschool Children

The purpose of this study is to determine the incidence of pain, emergence delirium and the combination of those postoperative negative behaviours during the first 15 minutes after awakening from sevoflurane anesthesia in pre-school children. Additionally this study will evaluate the relationship between emergence delirium and postoperative pain behaviour after adenotonsil surgery.

Read the detailed description

Tonsillectomy and/or adenoidectomy is the most common surgery performed in paediatric population. Sevoflurane is the most frequently volatile anaesthetic used in paediatric population. It is well tolerated, allows rapid anaesthesia induction, faster emergence, orientation. A child who emerges from sevoflurane anaesthesia may experience a variety of behavioural disturbances described as "emergence delirium" (ED).

ED has been described as "a mental disturbance during the recovery from general anaesthesia consisting of hallucinations, delusions and confusion manifested by moaning, restlessness, involuntary physical activity, and thrashing about in bed" in the immediate post anaesthesia period. Additionally paranoid ideation has been observed in combination with these emergence behaviours.

Restless recovery from anaesthesia is an important problem. It may lead, along with injury to the child, bleeding from surgical site, to accidental removal of IV catheters and drains. Once ED occur, extra nursing care may be necessary, as well as supplemental sedative and/or analgesic medications, which may be associated to respiratory depression or airway obstruction and may delay patient discharge. Although long-term psychological implications of ED remain unknown, children with restless recovery from anaesthesia are seven times more likely to have new-onset separation anxiety, apathy, eating and sleep problems.

ED after sevoflurane anaesthesia has been suggested both to be and not to be associated with postoperative pain behaviour. Accordingly, adequate pain relief has been found to reduce or have no effect on ED after sevoflurane anaesthesia. Because a self-evaluation is difficult In preschool boy observational scales based on behaviour like CHIPPS, FLACC or CHEOPS are used for the measurement of pain.

Given that the child's behaviour evaluation at emergence is made with observational scales, a superimposition between ED and pain measurement is possible. Nurses and doctors using behavioural scales for the evaluation of ED and pain may not be able to differentiate pain from ED during awakening. This may led to the treatment of an autolimitated disturb (ED) or to the under treatment of pain after surgery.

Being tested
Sevoflurane
Medical subject headings
Pain, Postoperative, Emergence Delirium

What participants receive

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

  • SevofluraneDrug

    • Anaesthesia induction: sevoflurane 4 to 6% by mask and IV propofol 2-6 mg/kg.
    • Anaesthesia maintenance: sevoflurane 2-3 %
    • Intraoperative and postoperative analgesia: IV fentanyl 1,5-2,5 mcg/kg, IV paracetamol 15 mg/kg
    • Prevention of postoperative nausea and vomiting: dexamethasone 0,1 mg/kg, ondansetron 0,1 mg/kg
Study groups in NCT01096797
Study groupRoleWhat they receive
Children undergoing adenotonsillectomyExperimentalChildren between 2-6 years old undergoing elective adenoidectomy with or without tonsillectomy from the ENT Service of the San Gerardo Hospital.
Receives: Drug: Sevoflurane

What is being measured

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

  1. Emergence delirium evaluation: Pediatric Anesthesia Emergence Delirium scale (PAED)

    Pediatric Anesthesia Emergence Delirium scale(PAED):The PAED scale consists of five psychometric items. To each of them it's possible to assign a score from 0 to 4 (maximum score 20 points). Emergence delirium was defined as a PAED scale score of 10 points of grater.

    Measured: First 15 minutes after awakening.

  2. Pain: Face, Legs, Activity, Cry, Consolability Scale (FLACCS); Children and Infants Postoperative Pain Scale (CHIPPS); Children Hospital of Eastern Ontario Pain Scale (CHEOPS)

    • FLACCS: five behavioural items scale with a maximum score of 10 points. Significant pain behaviour correspond to a FLACCS score of 4 points or greater.
    • CHIPPS: five behavioural items scale with a maximum score of 10 points. Significant pain behaviour correspond to a FLACCS score of 4 points or greater.

    CHEOPS: five behavioural items scale with a maximum score of 13 points. Significant pain behaviour correspond to a CHEOPS score of 7 points or greater

    Measured: 15 minutes after awakening

Secondary outcomes (3)
  1. Age

    Age groups: 2 to 4 ys and 5 to 6 ys

  2. Time of exposure to sevoflurane

  3. Awakening time

    Time between end of sevoflurane exposure and extubation

Timeline

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

  1. First posted31 Mar 2010 (estimated)
  2. Study startNov 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01096797
Sponsor's protocol ID
AR-HSG 02-2009
Acronym
e-PONB ENT
Status last verified
Nov 2009
First submitted
29 Mar 2010
Last updated
31 Mar 2010
Results posted
No
Data monitoring committee
No

Publications

  • Holzki J, Kretz FJ. Changing aspects of sevoflurane in paediatric anaesthesia: 1975-99. Paediatr Anaesth. 1999;9(4):283-6. doi: 10.1046/j.1460-9592.1999.00415.x. No abstract available.

    PubMed 10411761
  • Sikich N, Lerman J. Development and psychometric evaluation of the pediatric anesthesia emergence delirium scale. Anesthesiology. 2004 May;100(5):1138-45. doi: 10.1097/00000542-200405000-00015.

    PubMed 15114210
  • Vlajkovic GP, Sindjelic RP. Emergence delirium in children: many questions, few answers. Anesth Analg. 2007 Jan;104(1):84-91. doi: 10.1213/01.ane.0000250914.91881.a8.

    PubMed 17179249
  • Voepel-Lewis T, Malviya S, Tait AR. A prospective cohort study of emergence agitation in the pediatric postanesthesia care unit. Anesth Analg. 2003 Jun;96(6):1625-1630. doi: 10.1213/01.ANE.0000062522.21048.61.

    PubMed 12760985
  • Dahmani S, Stany I, Brasher C, Lejeune C, Bruneau B, Wood C, Nivoche Y, Constant I, Murat I. Pharmacological prevention of sevoflurane- and desflurane-related emergence agitation in children: a meta-analysis of published studies. Br J Anaesth. 2010 Feb;104(2):216-23. doi: 10.1093/bja/aep376. Epub 2010 Jan 3.

    PubMed 20047899

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Sevoflurane in people with Adenotonsillectomy and Postoperative Pain, run by San Gerardo Hospital at 1 site in Italy.

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 5 inclusion and 7 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 31 Mar 2010. 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 Italy. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Emergence delirium evaluation: Pediatric Anesthesia Emergence Delirium scale (PAED) (time frame: First 15 minutes after awakening.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01096797, which also lists 5 linked publications.

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 31 Mar 2010.

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