NCT01878656

Brief Summary

Emergence agitation is a major concern in patients undergoing orthognathic surgery. The patients may experience the sense of suffocation during emergence due to nasotracheal intubation and orofacial edema. Postoperative pain is also associated with emergence agitation. Although there is a lot of studies about emergence agitation in children, there is a few in adults, furthermore, no data about comparison of emergence agitation between sevoflurane and desflurane anesthesia in adults. Therefore, the investigators would like to compare the incidence and severity of emergence agitation between sevoflurane and desflurane anesthesia in adults after orthognathic surgery.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
144

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Apr 2013

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 12, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 17, 2013

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
3 months until next milestone

Results Posted

Study results publicly available

May 7, 2014

Completed
Last Updated

May 7, 2014

Status Verified

April 1, 2014

Enrollment Period

10 months

First QC Date

June 12, 2013

Results QC Date

April 4, 2014

Last Update Submit

April 4, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Incidence of Emergence Agitation Using Four-point Categorical Scale

    The outcomes assessor will evaluate the severity of emergence agitation of participants using a four-point categorical scale. (1: calm, 2: not calm, but could be easily calmed, 3: moderately agitated or restless, 4: combative, excited, disoriented) We considered presence of emergence agitation as 3 and 4 of four-point scale.

    Participants will be followed from the time of gas discontinuation in operating room to the time of discharge from postanesthesia care unit(PACU), an expected average of 1 hour.

Secondary Outcomes (1)

  • The Time to Extubation

    Participants will be followed from the time of gas discontinuation in operating room to the time of discharge from postanesthesia care unit(PACU), an expected average of 1 hour.

Other Outcomes (2)

  • Postoperative Pain

    Participants will be followed for the duration of postanesthesia care unit (PACU) stay, an expected average of 1 hour.

  • Sense of Suffocation

    Participants will be followed for the duration of postanesthesia care unit (PACU) stay, an expected average of 1 hour.

Study Arms (2)

Sevoflurane

ACTIVE COMPARATOR

administration of sevoflurane with oxygen and nitrous oxide as same ratio of 3 L/min for maintenance of general anesthesia

Drug: Sevoflurane

Desflurane

ACTIVE COMPARATOR

administration of desflurane with oxygen and nitrous oxide as same ratio of 3 L/min for maintenance of general anesthesia

Drug: Desflurane

Interventions

The investigators decrease to 1 minimal alveolar concentration(MAC) of anesthetic combination of sevoflurane and nitrous oxide, and maintain end-tidal concentration of anesthetic combination at 1 MAC until the end of surgery. At the end of surgery, sevoflurane and nitrous oxide are discontinued.

Sevoflurane

The investigators decrease to 1 MAC of anesthetic combination of desflurane and nitrous oxide, and maintain end-tidal concentration of anesthetic combination at 1 MAC until the end of surgery. At the end of surgery, desflurane and nitrous oxide are discontinued.

Desflurane

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • American Society of Anesthesiologists(ASA) physical status classification 1 or 2 patients
  • patients scheduled for orthognathic surgery

You may not qualify if:

  • severe cardiopulmonary disease
  • psychological disease
  • patients who cannot understand Korean

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chung-Ang University Hospital

Seoul, 156-755, South Korea

Location

MeSH Terms

Conditions

Emergence Delirium

Interventions

SevofluraneDesflurane

Condition Hierarchy (Ancestors)

DeliriumConfusionNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and SymptomsNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Methyl EthersEthersOrganic ChemicalsHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsEthyl Ethers

Results Point of Contact

Title
Dr. Chong Wha Baek
Organization
Chung-Ang University Hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chongwha Baek, M.D., Ph.D.

Study Record Dates

First Submitted

June 12, 2013

First Posted

June 17, 2013

Study Start

April 1, 2013

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

May 7, 2014

Results First Posted

May 7, 2014

Record last verified: 2014-04

Locations