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Sore-throatNCT06515808

Effects of Three Airway Instruments on the Incidence of Postoperative Sore Throat

An observational study of Sore-throat, run by Fu Jen Catholic University Hospital at 1 site in Taiwan.

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

Postoperative sore throat (POST) is a common complaint after general anesthesia. POST is defined by the presence of a self-reported foreign body sensation or a painful sensation in the throat after general anesthesia. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Sore-throat
What is being tested?
Direct Laryngoscope
Type of treatment
Medical device
How many people
10,382 participants
Where
1 siteTaiwan
Study dates
1 Jan 2018to 31 Dec 2022
Phase
Observational
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients who underwent inpatient surgeries and general anesthesia with endotracheal tubes, intubated with direct laryngoscope, Pentax AirwayScope or GlideScope, during the period from January 1, 2018, to December 30, 2019, were included for the analysis.

Who may be able to join

  • Patients receiving inpatients surgery and general anesthesia with tracheal intubation

Who cannot join

  • Having difficult airway,
  • Anticipated difficult airway:
  • Abnormal cervical spine movement or temporomandibular joint movement
  • Airway-compromising masses such as tumors, cysts, or hematomas
  • A Mallampati score greater than 3
  • A thyromental distance of less than 6 cm
Show all 16Show fewer
  • A lesion below vocal cord
  • A previously identified difficult airway
  • Unexpected difficult airway
  • difficult mask ventilation
  • difficult vocal cord visualization after multiple attempts of laryngoscopy
  • Receiving laryngeal surgery, such as laryngeal biopsy, laryngeal microsurgery, laryngoplasty or vocal cord surgery,
  • Not being extubated at the end of anesthesia,
  • Being pregnant,
  • Being under 20 years of age,
  • American Society of Anesthesiologists (ASA) physical status class greater than 3.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Fu Jen Catholic University Hospital

    New Taipei City, 24300

Other trials in Taiwan

About this study

Official title: Effects of GlideScope, Pentax Airway Scope, and Macintosh Blade on the Incidence of Postoperative Sore Throat: A Cohort Study of 10,382 Patients

Postoperative sore throat (POST) is a common complaint after general anesthesia. POST is defined by the presence of a self-reported foreign body sensation or a painful sensation in the throat after general anesthesia. This condition may affect recovery and patient satisfaction and is associated with many factors, including intubation tools. Previous studies have reported conflicting results on POST. This retrospective cohort study, with sample size of 10,382 patients, was conducted to confirm the hypothesis that the use of video laryngoscopy (VL) is associated with a lower incidence of POST compared with direct laryngoscopy (DL).

Read the detailed description

Background: Postoperative sore throat (POST) is a common complaint after general anesthesia. POST is defined by the presence of a self-reported foreign body sensation or a painful sensation in the throat after general anesthesia. This condition may affect recovery and patient satisfaction and is associated with many factors, including intubation tools. Previous studies have reported conflicting results on POST. This retrospective cohort study, with sample size of 10,382 patients, was conducted to confirm the hypothesis that the use of video laryngoscopy (VL) is associated with a lower incidence of POST compared with direct laryngoscopy (DL).

Methods: Data were extracted from a prospectively maintained quality improvement database. A total of 10,382 patients were included in the study. Statistical analysis was conducted for comparisons of demographic characteristics and to determine the effect of intubation tools on the incidence of POST.

Conditions
Sore-throat
Being tested
Direct Laryngoscope
Keywords
Glidescope, Macintosh Blade, Airway Scope, Postoperative sore throat, General Anesthesia
Medical subject headings
Pharyngitis

What participants receive

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

  • Direct LaryngoscopeDevice

    Also called GlideScope AVL, AirwayScope S100

    Patient receiving tracheal intubation with direct laryngoscope, GlideScope or Airway Scope

Study groups in NCT06515808
Study groupRoleWhat they receive
Direct Laryngoscope GroupPatients receiving tracheal intubation with direct laryngoscope
Receives: Device: Direct Laryngoscope
GlideScope GroupPatients receiving tracheal intubation with GlideScope
AirwayScope GroupPatients receiving tracheal intubation with AirwayScope

What is being measured

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

  1. Postoperative sore throat (POST)

    POST is defined by the presence of a self-reported foreign body sensation or a painful sensation in the throat after general anesthesia.

    Measured: 12 to 24 hours after general anesthesia is finished

Timeline

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

  1. First posted23 Jul 2024
  2. Study start1 Jan 2018
  3. Primary completion31 Dec 2022
  4. Study completion31 Dec 2022

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
10,382 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06515808
Sponsor's protocol ID
FJUH111171
Status last verified
Jul 2024
First submitted
14 Jul 2024
Last updated
23 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: The data that support the findings of this study are not openly available due to institutional privacy guidelines but may be available from the corresponding author upon written request identifying the requestor, and the purpose and proposed use of the shared data.

Publications

  • Fu CH, Sung CH. Effects of GlideScope, Pentax Airway Scope, and Macintosh Blade on the incidence of postoperative sore throat: a cohort study of 9,881 patients. BMC Anesthesiol. 2024 Nov 12;24(1):409. doi: 10.1186/s12871-024-02798-x.

    PubMed 39533185

Questions about this trial

What is this clinical trial studying?

An observational study of Sore-throat, run by Fu Jen Catholic University Hospital at 1 site in Taiwan.

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 1 inclusion and 16 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 23 Jul 2024. 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 Taiwan. 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.

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?

Postoperative sore throat (POST) (time frame: 12 to 24 hours after general anesthesia is finished). 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 NCT06515808, which also lists 1 linked publication.

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 23 Jul 2024.

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