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Intubation ComplicationNCT05317156

The Effect of Cold Vapor on Intubation-Related Symptoms and Comfort in the Early Postoperative Period

A study testing Cold vapor in people with Intubation Complication and Cold, run by Istanbul Medeniyet University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Endotracheal Intubation (EI) is performed in order to monitor the effectiveness of anesthesia and to control the patient's breathing during the surgery under general anesthesia. In EI, which is an invasive procedure, damage to the larynx and trachea may occur during the placement of the endotracheal tube or due to… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intubation Complication, Cold, Sore Throat
What is being tested?
Cold vapor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
No sites listed yet
Study dates
18 Apr 2022to 1 Nov 2022
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Being 18 years or older
  • Having an ASA score of 1-2
  • Not having any respiratory problems before the operation
  • Not having a neurological disease related to swallowing
  • Not having a sore throat due to cancer and chronic diseases
  • Not having hoarseness before surgery
Show all 11Show fewer
  • With endotracheal intubation, the duration of the operation is at least 60 minutes under general anesthesia.
  • Having surgery in one of the prone and supine positions
  • Getting 2 points from the Ramsay Sedation Scale in the postoperative recovery room.
  • Having a Modified Aldrete score of at least 9 in the postoperative recovery room
  • To be willing to participate in the study.

Who cannot join

  • To undergo emergency surgery
  • Being under the age of 18
  • Having an ASA score of 3 and above
  • Having any respiratory problems in the preoperative period
  • Having a neurological disease related to swallowing
  • Having a sore throat due to cancer and chronic diseases
Show all 10Show fewer
  • Having throat surgery
  • The duration of the operation is less than 60 minutes
  • Having surgery in a position other than the prone and supine positions
  • Not agreeing to participate in the study.

Trial locations and contacts

No sites are listed yet.

Özlem İbrahimoğlu, PhD contact

+905436195971

oogutlu@gmail.com

Hatice Erdoğan, PhD contact

+905536199454

haticeerdogan74@hotmail.com

About this study

Endotracheal Intubation (EI) is performed in order to monitor the effectiveness of anesthesia and to control the patient's breathing during the surgery under general anesthesia. In EI, which is an invasive procedure, damage to the larynx and trachea may occur during the placement of the endotracheal tube or due to long-term use. Complications such as postintubation ulcer, laryngeal nerve paresis, arytenoid dislocation may develop in the early period due to EI, and patients may have complaints such as sore throat, swallowing problems, hoarseness, and cough in the postoperative period. This affects the comfort of the patients in the postoperative period. For this reason, it is important to prevent intubation-related symptoms of patients who will undergo surgical intervention before they occur.

Read the detailed description

Endotracheal Intubation (EI) is performed in order to monitor the effectiveness of anesthesia and to control the patient's breathing during the surgery under general anesthesia. In EI, which is an invasive procedure, damage to the larynx and trachea may occur during the placement of the endotracheal tube or due to long-term use. Complications such as postintubation ulcer, laryngeal nerve paresis, arytenoid dislocation may develop in the early period due to EI, and patients may have complaints such as sore throat, swallowing problems, hoarseness, and cough in the postoperative period. In addition, similar complaints may be encountered after extubation due to the displacement of the cuff of the EI and changes in the cuff pressure during the head and body positioning of the patient for surgical intervention after the EI. In the literature, studies examining the effect of intraoperative patient position on symptoms associated with postoperative intubation are limited. Baran Akkuş and Çaparlar (2020) evaluated the postoperative period of sore throat, hoarseness, dysphagia, and cough by controlling the cuff pressure in patients with hyperextension and supine position, and they did not find a significant difference between the groups. Although the severity of intubation-related complaints, which usually regress within 24 to 72 hours in the postoperative period, varies from patient to patient, it can affect the comfort of the patients in the early postoperative period.

In the literature, there are many studies conducted to relieve the symptoms of sore throat, cough, hoarseness, and dysphagia in patients after extubation. In these studies, pharmacological analgesic agents such as nonsteroidal anti-inflammatory drugs, steroids, opioids, local anesthetics; different anesthetic techniques, the use of different sized endotracheal tubes, intubation after complete muscle relaxation, minimizing cuff pressure, and lubricating gels such as local anesthetics or oral lozenges, sprays and mouthwash solutions are used around or inside the intubation tube cuff. There are many studies in the literature on the successful application of non-pharmacological agents in the treatment of pain. Patients with post-operative throat complaints are recommended to take warm liquids, avoid solid food, suck ice chips, use lozenges, and apply steam. The cold application creates vasoconstriction in the vessels in the area where it is applied, decreases the metabolic rate, and reduces edema. The cold application reduces muscle temperature by reducing the tension sensitivity of muscle spindles with the reflex effect of heat receptors or by inactivating trigger points in the muscles and helps to reduce muscle spasm. Thus, it reduces skin sensitivity by lowering the temperature of nerve fibers and receptors. Cold application is especially beneficial in post-traumatic pain, swelling, and muscle spasm. This affects the comfort of the patients in the postoperative period. For this reason, it is important to prevent intubation-related symptoms of patients who will undergo surgical intervention before they occur. Although it is seen in the literature that pharmacological, non-pharmacological, and herbal methods are applied to reduce postoperative sore throat, cough, hoarseness, and dysphagia, no study has been found examining the effect of the cold steam application on symptoms associated with IE.

Being tested
Cold vapor
Keywords
Intubation, Nursing care
Medical subject headings
Common Cold, Pharyngitis, Cough, Hoarseness, Deglutition Disorders

What participants receive

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

  • Cold vaporOther

    Before surgery, the socio-demographic data of the patients will be recorded. After surgery, patients will be evaluated in the recovery room for their suitability to participate in the study with the Ramsay sedation scale and the Modified Aldrete Scale. Cold vapor will be applied to the patients for 15 minutes in the recovery room during the postoperative period. The parameters to be set on the device for the cold vapor to be applied to the patients in the early postoperative period will be vapor intensity level 5, air blowing intensity 5, heater intensity 1 (+10C), and timer 15 minutes. The patients will be evaluated by the researchers in terms of sore throat, cough, hoarseness, and dysphagia before and 15 minutes after the cold vapor application in the recovery room and at the 6th,12th, and 24th hours after the cold vapor application in the postoperative service. In addition, the comfort levels of the patients will be evaluated at the 24th postoperative hour.

Study groups in NCT05317156
Study groupRoleWhat they receive
Prone position-Cold vapor groupExperimentalCold vapor will be applied to the prone position experimental group patients for 15 minutes in the recovery room. For the study, Nebtime UN600A Ultrasonic Nebulizer Device will be used to apply cold steam to the patients which used in the hospital and calibrated (https://elmaslarmedikal.com.tr/urunler/nebtimeun600aultrasonik-nebulizator/). The parameters to be set on the device for the cold vapor to be applied to the patients in the early postoperative period will be vapor intensity level 5 (1-10), air blowing intensity 5 (1-10), heater intensity 1 (+10C), and timer 15 minutes. The patients will be evaluated by the researchers in terms of sore throat, cough, hoarseness, and dysphagia before and 15 minutes after the cold vapor application in the recovery room and at the 6th, 12th, and 24th hours after the cold vapor application in the postoperative service. In addition, the comfort levels of the patients will be evaluated at the 24th postoperative hour.
Receives: Other: Cold vapor
Supine position-Cold vapor groupExperimentalCold vapor will be applied to the supine position experimental group patients for 15 minutes in the recovery room. For the study, Nebtime UN600A Ultrasonic Nebulizer Device will be used to apply cold steam to the patients which used in the hospital and calibrated (https://elmaslarmedikal.com.tr/urunler/nebtimeun600aultrasonik-nebulizator/). The parameters to be set on the device for the cold vapor to be applied to the patients in the early postoperative period will be vapor intensity level 5 (1-10), air blowing intensity 5 (1-10), heater intensity 1 (+10C), and timer 15 minutes. The patients will be evaluated by the researchers in terms of sore throat, cough, hoarseness, and dysphagia before and 15 minutes after the cold vapor application in the recovery room and at the 6th, 12th, and 24th hours after the cold vapor application in the postoperative service. In addition, the comfort levels of the patients will be evaluated at the 24th postoperative hour.
Receives: Other: Cold vapor
Prone position-Control groupNo interventionPatients in the prone position control group will receive standard care that includes all medical and non-medical treatments in the hospital. Nursing care, which is routinely applied to patients in the postoperative period, both in the recovery room and in the service, will be continued within the standard care. The patients will be evaluated by the researchers in terms of sore throat, cough, hoarseness, and dysphagia when they come to the recovery room and at the 6th,12th, and 24th hours after the surgery in the postoperative service. In addition, the comfort levels of the patients will be evaluated at the 24th postoperative hour.
Supine position-Control GroupNo interventionPatients in the supine position control group will receive standard care that includes all medical and non-medical treatments in the hospital. Nursing care, which is routinely applied to patients in the postoperative period, both in the recovery room and in the service, will be continued within the standard care. The patients will be evaluated by the researchers in terms of sore throat, cough, hoarseness, and dysphagia when they come to the recovery room and at the 6th,12th, and 24th hours after the surgery in the postoperative service. In addition, the comfort levels of the patients will be evaluated at the 24th postoperative hour.

What is being measured

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

  1. Cold vapor

    The sore throat, one of the intubation-related symptoms of the patients who underwent cold vapor, is decreased compared to those who do not. A score between 0 and 10 is taken from the Visual Analogue Scale (VAS). It is good that the score on the scales has decreased.

    Measured: First 24 hours after surgery

  2. Cold vapor

    The cough, one of the intubation-related symptoms of the patients who underwent cold vapor, is decreased compared to those who do not. A score between 0 and 4 is taken from the Cough Severity Form (CSF). It is good that the score on the scales has decreased.

    Measured: First 24 hours after surgery

  3. Cold vapor

    Swallowing, one of the intubation-related symptoms of the patients who underwent cold vapor, is decreased compared to those who do not. A score between 0 and 24 is taken from the Swallowing Impairment Score (SIS). It is good that the score on the scales has decreased.

    Measured: First 24 hours after surgery

  4. Cold vapor

    The hoarseness, one of the intubation-related symptoms of the patients who underwent cold vapor, is decreased compared to those who do not. A score between 0 and 3 is taken from the Shout's Hoarseness Scale (SHS). It is good that the score on the scales has decreased.

    Measured: First 24 hours after surgery

  5. Cold vapor

    The Perianesthesia Comfort Scale (PCS) of the patients for comfort who underwent cold vapor is decreased compared to those who do not. A score between 24 and 144 is taken from the PCS. It is good that the score from the PCS has increased.

    Measured: 24th hour after surgery

Timeline

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

  1. First posted7 Apr 2022
  2. Study start18 Apr 2022 (estimated)
  3. Primary completion1 Oct 2022 (estimated)
  4. Study completion1 Nov 2022 (estimated)

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Patients who were hospitalized for surgical intervention in the supine and prone position and met the sample selection criteria will be included in the experimental and control groups by block randomization method using the random numbers table on the computer.
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05317156
Sponsor's protocol ID
IstanbulMU13
Status last verified
Apr 2022
First submitted
8 Mar 2022
Last updated
7 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: A decision will be made after consultation with other researchers.

Publications

  • Bulut H, Erden S, Demir SG, Cakar B, Erdogan Z, Demir N, Ay A, Aydin E. The Effect of Cold Vapor Applied for Sore Throat in the Early Postoperative Period. J Perianesth Nurs. 2016 Aug;31(4):291-7. doi: 10.1016/j.jopan.2014.10.005. Epub 2016 Feb 24.

    PubMed 27444760
  • Chang JE, Min SW, Kim CS, Han SH, Kwon YS, Hwang JY. Effect of prophylactic benzydamine hydrochloride on postoperative sore throat and hoarseness after tracheal intubation using a double-lumen endobronchial tube: a randomized controlled trial. Can J Anaesth. 2015 Oct;62(10):1097-103. doi: 10.1007/s12630-015-0432-x. Epub 2015 Jul 7.

    PubMed 26149601
  • Kim D, Jeon B, Son JS, Lee JR, Ko S, Lim H. The changes of endotracheal tube cuff pressure by the position changes from supine to prone and the flexion and extension of head. Korean J Anesthesiol. 2015 Feb;68(1):27-31. doi: 10.4097/kjae.2015.68.1.27. Epub 2015 Jan 28.

    PubMed 25664152
  • Jung TH, Rho JH, Hwang JH, Lee JH, Cha SC, Woo SC. The effect of the humidifier on sore throat and cough after thyroidectomy. Korean J Anesthesiol. 2011 Dec;61(6):470-4. doi: 10.4097/kjae.2011.61.6.470. Epub 2011 Dec 20.

    PubMed 22220223
  • Kim D, Jeong H, Kwon J, Kang S, Han B, Lee EK, Lee SM, Choi JW. The effect of benzydamine hydrochloride on preventing postoperative sore throat after total thyroidectomy: a randomized-controlled trial. Can J Anaesth. 2019 Aug;66(8):934-942. doi: 10.1007/s12630-019-01371-2. Epub 2019 Apr 16.

    PubMed 30993537
  • Komasawa N, Mihara R, Imagawa K, Hattori K, Minami T. Comparison of Pressure Changes by Head and Neck Position between High-Volume Low-Pressure and Taper-Shaped Cuffs: A Randomized Controlled Trial. Biomed Res Int. 2015;2015:386080. doi: 10.1155/2015/386080. Epub 2015 Oct 5.

    PubMed 26509152
  • Paltura C, Guvenc A, Develioglu ON, Yelken K, Kulekci M. Original Research: Aerosolized Lidocaine: Effective for Safer Arousal After Suspension Laryngoscopy. J Voice. 2020 Jan;34(1):130-133. doi: 10.1016/j.jvoice.2018.08.012. Epub 2018 Sep 15.

    PubMed 30227980
  • Stout DM, Bishop MJ, Dwersteg JF, Cullen BF. Correlation of endotracheal tube size with sore throat and hoarseness following general anesthesia. Anesthesiology. 1987 Sep;67(3):419-21. doi: 10.1097/00000542-198709000-00025. No abstract available.

    PubMed 3307536
  • Sahbaz M, Khorshid L. The Effect of Cold Vapor and Ice Cube Absorption in the Early Postoperative Period on Sore Throat and Hoarseness Induced by Intubation. J Perianesth Nurs. 2020 Oct;35(5):518-524. doi: 10.1016/j.jopan.2019.12.007. Epub 2020 May 10.

    PubMed 32402773

Questions about this trial

What is this clinical trial studying?

A study testing Cold vapor in people with Intubation Complication and Cold, run by Istanbul Medeniyet University.

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 11 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 7 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Özlem İbrahimoğlu, PhD (+905436195971, oogutlu@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cold vapor (time frame: First 24 hours after surgery). The study lists 5 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 NCT05317156, which also lists 9 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 7 Apr 2022.

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