NCT06603025

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

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 28, 2024

Completed
9 days until next milestone

Study Start

First participant enrolled

September 6, 2024

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

February 26, 2025

Status Verified

February 1, 2025

Enrollment Period

9 months

First QC Date

August 28, 2024

Last Update Submit

February 25, 2025

Conditions

Keywords

Chewing GumAbdomen/surgery,Postoperative ComplicationsGastrointestinal FunctionIleus

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

EXPERIMENTAL

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.

Other: chewing gum

Control group

NO INTERVENTION

standard 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.

Intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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

Anxiety DisordersPostoperative Nausea and VomitingPostoperative ComplicationsIleus

Interventions

Chewing Gum

Condition Hierarchy (Ancestors)

Mental DisordersPathologic ProcessesPathological Conditions, Signs and SymptomsNauseaSigns and Symptoms, DigestiveSigns and SymptomsVomitingIntestinal ObstructionIntestinal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Plant GumsBiopolymersPolymersMacromolecular SubstancesPolysaccharidesCarbohydratesPlant ExudatesBiological ProductsComplex MixturesCandyFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

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
Model Details: prospective randomized controlled trial with experimental and control groups
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

Locations