Nasopharyngeal Airway in Obese Patients Undergoing Painless Gastroenteroscopy Compared With Transnasopharyngeal Airway

NCT ID: NCT05835661

Last Updated: 2023-04-28

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

246 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-04-01

Study Completion Date

2023-10-31

Brief Summary

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Painless endoscopy is a popular endoscopic diagnosis and treatment method at present, and propofol combined with fentanyl general intravenous anesthesia has been widely used in painless endoscopic diagnosis and treatment.However, the combined application of the two has an obvious respiratory center inhibition effect, leading to the decrease of blood oxygen saturation in patients, especially obese patients, more prone to blood oxygen plunge, even threatening life.Due to the potential risk of upper airway obstruction in some obese patients, intraoperative hypoventilation may occur during painless colonoscopy due to the influence of sedative and analgesic drugs, thus causing hypoxia in patients. In addition, the anatomical and pathological changes of obese patients themselves make hypoxia tolerance poor and airway establishment difficult, which may endanger the safety of patients.Currently, supracloglottic ventilation devices that have little impact on patients and are easy to accept are often used clinically to complete short daytime operations. The most common is the application of oropharyngeal ventilation to solve upper airway obstruction , however, oropharyngeal ventilation is inconvenient to use in gastroenteroscopy and treatment, while nasopharyngeal ventilation is suitable. However, based on the experience of observers,Although the nasopharyngeal airway can play a good role in the unobtrusived airway, the incidence of nasopharyngeal hemorrhage is high, and the comfort of patients is poor. Therefore, the researchers considered to directly insert the nasopharyngeal airway into the pharyngeal cavity next to the oral pad through the mouth, so as to achieve the effect of unobtrusived airway and increase the local oxygen concentration, and the idea of this experiment came from this.

Detailed Description

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The purpose of this trial is to reduce complications, ensure safety during gastroenteroscopy and improve postoperative satisfaction of patients.According to the preliminary experimental results, the nasopharyngeal airway inserted by the oral pad is more convenient than the traditional operation, and the incidence of postoperative bleeding and pharyngeal pain is lower.The pros and cons of these two methods will be fully informed when the informed consent is signed with the patients at the early stage of the trial, so that the patients can voluntarily choose the implantation method.

Conditions

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Complication Patient Satisfaction

Study Design

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Observational Model Type

OTHER

Study Time Perspective

OTHER

Study Groups

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Observation on the application of nasopharyngeal airway

Patients eligible for inclusion were selected, and after fully explaining the advantages and disadvantages of the two ways of nasopharyngeal airway, the patients were allowed to choose to be enrolled by themselves, and then subsequent observation was started

No interventions assigned to this group

Eligibility Criteria

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Exclusion Criteria

Pregnancy; History of allergies to propofol; history of alcohol abuse; psychiatric or neurological disorders; speech and communication disorders; auditory or visual impairments that may affect quality assessment of recovery; prior memory or cognitive impairment
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Qianfoshan Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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ChuanYu Sun, master

Role: PRINCIPAL_INVESTIGATOR

Department director

Locations

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YOU Qi

Jinan, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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You Qi, master

Role: CONTACT

Phone: 19553100910

Email: [email protected]

Facility Contacts

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You master's degree, Qi

Role: primary

Other Identifiers

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YXLL-KY-2023(001)

Identifier Type: -

Identifier Source: org_study_id