Preoperative Chewing Gum on Anxiety and Postoperative Nausea and Vomiting, Gastrointestinal Function
Investigation of the Effect of Preoperative Gum Chewing on Anxiety, Gastrointestinal Function, Nausea and Vomiting in Patients Undergoing Abdominal Surgery: a Randomized Controlled Trial
1 other identifier
interventional
70
1 country
1
Brief Summary
The aim of this study was to investigate the effects of chewing gum before surgery on preoperative anxiety, postoperative gastrointestinal functions (time to first gas, time to first defecation, bowel sounds, abdominal distension) and nausea and vomiting in patients undergoing abdominal surgery. Hypotheses of the Study: In patients undergoing abdominal surgery; H1.1: The first gas output time (hour) is shorter in patients who chew gum before surgery compared to patients who do not chew gum H1.2: The first defecation time (hour) is shorter in patients who chew gum before surgery compared to patients who do not chew gum H1.3: The bowel sounds are heard shorter in patients who chew gum before surgery compared to patients who do not chew gum H1.4: The abdominal distension rate is lower in patients who chew gum before surgery compared to patients who do not chew gum H1.5: The nausea and vomiting rate is lower in patients who chew gum before surgery compared to patients who do not chew gum H1.6: Preoperative anxiety levels of patients who chew gum before surgery are lower than those of patients who do not chew gum Preoperative intervention group patients will chew sugarless gum for at least 30 minutes 30-60 minutes before surgery. The gum will be removed before going to the operating room. No intervention will be performed on control group patients, and standard care will be applied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 28, 2024
CompletedStudy Start
First participant enrolled
September 6, 2024
CompletedFirst Posted
Study publicly available on registry
September 19, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2025
CompletedFebruary 26, 2025
February 1, 2025
9 months
August 28, 2024
February 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the preoperative anxiety
the preoperative anxiety using APAIS immediately before entering OR. The APAIS scale consists of 6 items, and each statement is given a numerical value based on a 5-point Likert scale according to severity. These values, which vary between 1-5; 1=none, 2=mild, 3=moderate, 4=severe, 5=extremely severe. The scores on the anxiety of APAIS range from 6 (not anxious) to 30 (extremely anxious).
before entering OR
Secondary Outcomes (5)
abdominal distantion
1 day after surgery. after surgery, the patient will be evaluated every 4 hours up to 48-72 hours after surgery
nausea, vomiting
1 day after surgery. The patient will be asked every 4 hours whether they have nausea/vomiting up to 48-72 hours after surgery
Time to first flatus
after surgery until the first flatus up to 48-72 hours
Time to first bowel movement
after surgery until the first bowel movements up to 48-72 hours
first defecation time
after surgery until the patients defecation time up to 48-72 hours
Study Arms (2)
Intervention group
EXPERIMENTALPreoperative intervention group patients will chew sugarless gum for at least 30 minutes 30-60 minutes before surgery. The gum will be removed before going to the operating room.
Control group
NO INTERVENTIONstandard care (no chewing gum)
Interventions
Preoperative intervention group patients will chew sugarless gum for at least 30 minutes 30-60 minutes before surgery. The gum will be removed before going to the operating room.
Eligibility Criteria
You may qualify if:
- American Society of Anesthesiologists physical status I-II
- body mass index (BMI) \< 30 (kg/m2)
- individuals undergoing abdominal surgery
You may not qualify if:
- emergency surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Eastern Mediterranean University
Famagusta, North Cyprus Via Mersin, 99628, Cyprus
Related Publications (1)
Bang YJ, Lee JH, Kim CS, Lee YY, Min JJ. Anxiolytic effects of chewing gum during preoperative fasting and patient-centered outcome in female patients undergoing elective gynecologic surgery: randomized controlled study. Sci Rep. 2022 Mar 9;12(1):4165. doi: 10.1038/s41598-022-07942-6.
PMID: 35264684BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The statistician will not know which group the intervention is for. Data entry will be made as A and B.
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoc Prof Dr
Study Record Dates
First Submitted
August 28, 2024
First Posted
September 19, 2024
Study Start
September 6, 2024
Primary Completion
June 1, 2025
Study Completion
July 1, 2025
Last Updated
February 26, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share