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Clinical Trials/NCT04644900
NCT04644900UnknownNot Applicable

Effect of Chewing Gum and Mouthwash Before Operation on Sore Throat After General Anesthesia With a Laryngeal Mask

Fudan University1 site in 1 country70 target enrollmentStarted: December 31, 2020Last updated:
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Conditions

Trial Snapshot

Phase
Not Applicable
Enrollment
70
Locations
1
Primary Endpoint
the incidence of POST scores>3
Study OverviewStudy DesignEligibility CriteriaOutcomesInvestigatorsSitesRecords & IdentifiersSimilar Trials

Study Overview

Brief Summary

Postoperative sore throat (POST) is an important problem after general anaesthesia. We assessed whether chewing gum preoperatively or mouthwash can reduce the incidence of POST after general anaesthesia administered via a streamlined liner of the pharyngeal airway (SLIPA).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Prevention
Masking
Single (Outcomes Assessor)

Eligibility Criteria

Ages
20 Years to 65 Years (Adult, Older Adult)
Sex
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •American Society of Anaesthesiologists(ASA)class I or II 20~65 years body mass index(BMI)scores<30 undergoing elective hysteroscopic surgery

Exclusion Criteria

  • •chronic laryngitis chronic bronchitis asthma gastroesophageal reflux allergies to study drugs recent use of non-steroidal anti-inflammatory drugs(NSAIDS) a history of upper respiratory tract infection in the past one week Mallampati grade>2 a history of steroid therapy.

Outcomes

Primary Outcomes

the incidence of POST scores>3

Time Frame: within 24 hours after surgery.

POST was evaluated by the Numerical Rating Scale(NRS),which ranges from 0 to 10 points,with 0 indicating completely painless,1\~3 indicating mild discomfort,4\~6 indicating moderate pain,and 7\~10 indicating severe pain .

Secondary Outcomes

  • the POST scores(2 hours,6 hours and 24 hours after surgery.)

Investigators

Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Tingting Wang

Director, Principal Investigator, Clinical Professor

Fudan University

Study Sites (1)

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