NCT06439121

Brief Summary

This study is planned as a randomized controlled trial to determine the effect of the 4-7-8 breathing technique applied to patients after bariatric surgery on pain and nausea and vomiting. The research will be conducted on 60 patients who underwent bariatric surgery between 05.2024-12.2024. Randomization will be ensured for students who meet the inclusion criteria, and they will be divided into two random groups: the experimental group (n=30) and the control group (n=30). After obtaining consent with the "Informed Consent Form," patients who agree to participate in the study will have the "Patient Introduction Form" filled out by researchers, and they will be provided with training on the 4-7-8 breathing technique. Patients will be instructed to practice the 4-7-8 breathing technique once per hour (4 breaths) post-surgery. Pain and nausea-vomiting will be monitored at 0, 2, 6, 12, and 24 hours during their 24-hour hospital stay. The control group, after consenting with the "Informed Consent Form" the day before surgery, will have the "Patient Introduction Form" filled out by researchers, and their pain and nausea-vomiting status will be monitored at the same intervals during their hospital stay. No interventions will be made for the control group; they will receive routine nursing care during their hospital stay.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable pain

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable pain

Geographic Reach
1 country

1 active site

Status
completed

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

May 13, 2024

Completed
21 days until next milestone

First Posted

Study publicly available on registry

June 3, 2024

Completed
10 months until next milestone

Study Start

First participant enrolled

April 8, 2025

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
Last Updated

October 2, 2025

Status Verified

September 1, 2025

Enrollment Period

22 days

First QC Date

May 13, 2024

Last Update Submit

September 29, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pain Scale

    During the 24-hour hospital stay, the patient's pain level will be assessed at 0, 2, 6, 12, and 24 hours, and the pain intensity, ranging from 0 for no pain to 10 for severe pain, as indicated by the patient, will be recorded.

    just before operation, just after operation

  • Vomitting

    During the 24-hour hospital stay, the patient's nausea level will be observed at 0, 2, 6, 12, and 24 hours, and the occurrence of vomiting, noted as either present or absent, will be recorded.

    just before operation, just after operation

  • Nausea

    During the 24-hour hospital stay, the patient's nausea level will be assessed at 0, 2, 6, 12, and 24 hours, and the severity of nausea, ranging from 0 for no nausea to 10 for severe nausea as indicated by the patient, will be recorded.

    just before operation, just after operation

Study Arms (2)

4-7-8 Breathing Technique

EXPERIMENTAL

The Patient Introduction Form comprises three sections. The first section covers sociodemographic characteristics, including gender, age, BMI, education level, smoking status, and family history of obesity (6 questions). The second section addresses medical characteristics such as chronic diseases, ASA score, duration of general anesthesia, type of surgery, surgical complications history, and length of hospital stay (7 questions). The third section evaluates pain and nausea-vomiting using the Visual Analog Scale, a 10 cm horizontal line where patients mark their severity level. Scores range from 0-10, with higher scores indicating increased symptom severity. The scale is versatile, assessing symptoms like pain, anxiety, fatigue, and nausea-vomiting, with vomiting assessed as "present" or "absent." Patients will be taught the 4-7-8 breathing technique pre-surgery and asked to practice it post-surgery. Their responses to the third section's questions will be recorded.

Procedure: 4-7-8 Breathing Technique

Control

NO INTERVENTION

The Patient Introduction Form comprises three sections: 1. Sociodemographic characteristics, encompassing gender, age, BMI, education level, smoking status, and family history of obesity (6 questions). 2. Medical characteristics, including the presence of chronic diseases, ASA score, duration of general anesthesia, type of surgery performed, history of surgical complications, and length of hospital stay (7 questions). 3. Evaluation of pain and nausea-vomiting using the Visual Analog Scale, which entails a 10 cm horizontal line where patients mark their severity level. Scores range from 0-10, with higher scores indicating increased symptom severity. Vomiting will be assessed as "present" or "absent." Patients in the control group will undergo routine monitoring and treatments without interventions, and their responses to the questions from the third section will be recorded.

Interventions

Patients will be instructed to practice the 4-7-8 breathing technique once per hour (4 breaths) post-surgery. Pain and nausea-vomiting will be monitored at 0, 2, 6, 12, and 24 hours during their 24-hour hospital stay.

4-7-8 Breathing Technique

Eligibility Criteria

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

You may qualify if:

  • Being aged 18 and above, and under 65 years old
  • Patients undergoing laparoscopic general surgery under general anesthesia (such as laparoscopic sleeve gastrectomy, Laparoscopic Roux-en-Y gastric bypass) will be included in the study.
  • Having an ASA Score of I or II
  • Being willing to participate in the study

You may not qualify if:

  • Not undergoing laparoscopic surgical intervention,
  • Having neurological or psychological issues,
  • Transferred to the intensive care unit after surgery,
  • Emergency and unplanned cases,
  • Patients diagnosed with cancer will be excluded from the scope of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara YBU

Yenimahalle, Ankara, 6010, Turkey (Türkiye)

Location

MeSH Terms

Conditions

PainVomitingNauseaPain, PostoperativePostoperative Nausea and Vomiting

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestivePostoperative ComplicationsPathologic Processes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ankara Yildirim Beyazıt University

Study Record Dates

First Submitted

May 13, 2024

First Posted

June 3, 2024

Study Start

April 8, 2025

Primary Completion

April 30, 2025

Study Completion

April 30, 2025

Last Updated

October 2, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations