NCT03705780

Brief Summary

The aim of this study was to estimate and compare the value of the preoperative fentanyl test and the short OSAS screening scale to diagnose severe obstructive sleep apnea;and to observe the required amount of hydromorphone and the adverse respiratory events after adenotonsillectomy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

Shorter than P25 for not_applicable

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

June 21, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2018

Completed
20 days until next milestone

First Posted

Study publicly available on registry

October 15, 2018

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 9, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2018

Completed
Last Updated

December 13, 2018

Status Verified

October 1, 2018

Enrollment Period

5 months

First QC Date

September 25, 2018

Last Update Submit

December 11, 2018

Conditions

Keywords

fentanylOSAS screening scaleadenotonsillectomydiagnose

Outcome Measures

Primary Outcomes (1)

  • Sensitivity, specificity ,positive predictive value and negative predictive value,likelihood ratio

    Compared the diagnostic results of fentanyl test and the short OSAS screening scale with the diagnostic results of golden standard PSG.

    5 months

Secondary Outcomes (1)

  • hydromorphone requirement in PACU

    50 minutes after extubation

Study Arms (2)

the short OSAS scale

OTHER

In preoperative interview,distributing the short OSAS screening scales to children's parents,and the scale was completed preoperative,calculate the score of the scale

Other: the short OSAS scale

fentanyl test

EXPERIMENTAL

In the operating room,giving 1 mcg/kg fentanyl when the End-tidal concentrations of sevoflurane were maintained at 3.0 and the spontaneous respiratory frequency was stable after eyelash reflex disappeared and pharyngeal airway insertion, observing the changes of respiratory rate

Diagnostic Test: fentanyl test

Interventions

Parents fill in the short OSAS screening scale in preoperative interview,calculate score of the scale.

the short OSAS scale
fentanyl testDIAGNOSTIC_TEST

In the operating room,giving 1 mcg/kg fentanyl when the End-tidal concentrations of sevoflurane were maintained at 3.0 and the spontaneous respiratory frequency was stable after eyelash reflex disappeared and pharyngeal airway insertion, observing the changes of respiratory rate

fentanyl test

Eligibility Criteria

Age3 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • The American society of anesthesiologists (ASA) class Ⅰ \~ Ⅱ
  • Age greater than or equal to 3 years
  • Children were diagnosed by polysomnography and plan to adenotonsillectomy.

You may not qualify if:

  • craniofacial malformations
  • mental retardation
  • BMI \> 30 kg/m2
  • Combined with other neuromuscular diseases
  • a recent history of opioid use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chilren's Hospital of Fudan University

Shanghai, Shanghai Municipality, 201102, China

Location

MeSH Terms

Conditions

Sleep Apnea, ObstructiveDisease

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Xuan Wang

    Children's Hospital of Fudan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director,Head of Anesthesiology

Study Record Dates

First Submitted

September 25, 2018

First Posted

October 15, 2018

Study Start

June 21, 2018

Primary Completion

November 9, 2018

Study Completion

November 9, 2018

Last Updated

December 13, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations