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Effect of chewing gum before operation on postoperative sore throat in gynecological laryngeal mask patients undergoing general anesthesia

Effect of chewing gum before operation on postoperative sore throat in gynecological laryngeal mask patients undergoing general anesthesia

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400086405
Enrollment
Unknown
Registered
2024-07-01
Start date
2024-07-01
Completion date
Unknown
Last updated
2024-07-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gynecological disease

Interventions

experimental group 1:Chew 1 piece of 1.4g herbal sugar free chewing gum before surgery for 2 minutes and then spit it out
experimental group 2:Chew 2 pieces of 2.8g herbal sugar free chewing gum before surgery for 2 minutes and then spit it out
control group:Swallow only twice before surgery

Sponsors

Yuhuangding Hospital, Yantai City, Shandong Province
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients with laryngeal mask general anesthesia aged 20-65 years, BMI<30, ASA grade I or II undergoing gynecological surgery with an estimated operation time of 1-3h

Exclusion criteria

Exclusion criteria: Preoperative sore throat, hoarseness, dysphagia, asthma, chronic laryngitis, chronic bronchitis, asthma, gastroesophageal reflux or damage to the pharynx or esophagus; History of oral or pharyngeal surgery; Lack of language understanding; Allergy to the investigational drug; Full mouth or jaw dentures (inability to chew gum); Use non-steroidal anti-inflammatory drugs within 14 days before surgery; A history of upper respiratory tract infection within 14 days; A history of smoking within 7 days and steroid treatment within 14 days; Refused to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Incidence of moderate to severe POST within 24 hours after surgery;

Secondary

MeasureTime frame
POST scores at 2, 6, and 24 hours after surgery;The incidence of adverse events such as hoarseness, cough, dysphagia, nausea and vomiting, and blood in sputum;

Countries

China

Contacts

Public ContactZhao Wang

Department of Anesthesiology, Yuhuangding Hospital, Yantai City, Shandong Province

907869821@qq.com+86 158 6636 5620

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026