Breathing Interventions for Postoperative Breast Surgery Patients
BREATH-RCT
Effects of Pranayama and Pursed-lip Breathing Exercises on Pain, Anxiety and Vital Signs After Breast Surgery
1 other identifier
interventional
126
0 countries
N/A
Brief Summary
This randomized controlled trial aims to evaluate the effects of pranayama and pursed-lip breathing exercises on postoperative pain, anxiety, and vital signs in patients undergoing breast surgery. Postoperative pain and anxiety are common problems that can negatively affect recovery, physiological stability, and overall well-being. Non-pharmacological interventions such as breathing exercises may help reduce these adverse outcomes and support recovery. Participants will be randomly assigned to one of three groups: a pranayama breathing exercise group, a pursed-lip breathing exercise group, or a control group receiving routine postoperative care. Breathing exercises will be performed three times daily for five minutes. Outcomes including pain, anxiety, and vital signs will be measured at baseline (pretest), postoperative day 1, and postoperative day 2. The findings of this study are expected to provide evidence on the effectiveness of breathing exercises as supportive nursing interventions in the postoperative care of breast surgery patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started May 2026
Shorter than P25 for not_applicable breast-cancer
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
February 25, 2026
CompletedFirst Posted
Study publicly available on registry
March 4, 2026
CompletedStudy Start
First participant enrolled
May 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 27, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 27, 2027
May 11, 2026
May 1, 2026
10 months
February 25, 2026
May 7, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperative Pain Level
Pain intensity will be assessed using the Visual Analog Scale (VAS), a 10-centimeter scale ranging from 0 to 10, where 0 indicates "no pain" and 10 indicates "worst imaginable pain." Higher scores represent greater pain intensity. The scale will be administered on postoperative day 1 and postoperative day 2.
Postoperative day 1, and postoperative day 2.
Secondary Outcomes (5)
Postoperative Anxiety Level
postoperative day 1, and postoperative day 2.
Changes in Heart Rate
postoperative day 1, and postoperative day 2.
Changes in Oxygen Saturation
Postoperative day 1 and postoperative day 2.
Changes in Blood Pressure
Postoperative day 1 and postoperative day 2.
Changes in Respiratory Rate
Postoperative day 1 and postoperative day 2.
Study Arms (3)
Pranayama Breathing Group
EXPERIMENTALParticipants in this group will perform pranayama breathing exercises (Nadi Shodhana technique) starting at the 4th postoperative hour. The exercises will be performed three times daily for two consecutive days, with each session lasting approximately five minutes, in addition to routine postoperative care.
Pursed-Lip Breathing Group
EXPERIMENTALParticipants in this group will perform pursed-lip breathing exercises starting at the 4th postoperative hour. The exercises will be performed three times daily for two consecutive days, with each session lasting approximately five minutes, in addition to routine postoperative care.
Control Group
NO INTERVENTIONParticipants in this group will receive routine postoperative care without any breathing exercise intervention.
Interventions
Participants perform pranayama breathing exercises (Nadi Shodhana technique) starting at the 4th postoperative hour. The exercise is performed three times daily for two consecutive days. Each session lasts approximately five minutes and is administered in addition to routine postoperative care. The breathing technique involves slow, controlled inhalation and exhalation through alternate nostrils to improve respiratory function and relaxation.
Participants perform pursed-lip breathing exercises starting at the 4th postoperative hour. The exercise is performed three times daily for two consecutive days, with each session lasting approximately five minutes. Participants inhale slowly through the nose and exhale through pursed lips to prolong exhalation and improve ventilation, in addition to routine postoperative care.
Eligibility Criteria
You may qualify if:
- Adults aged 18 years and older
- Able to communicate effectively
- Patients undergoing elective surgery for the first time, including radical mastectomy, modified radical mastectomy, or simple mastectomy
You may not qualify if:
- Patients undergoing breast-conserving surgery
- Patients who develop any postoperative complications, such as bleeding or anesthesia-related complications
- Individuals with cognitive or mental impairments
- Patients who wish to withdraw from the study at any stage
- Patients with hearing or speech impairments
- Patients with a psychiatric diagnosis or those using psychiatric medications
- Patients unable to comply with breathing exercises
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Özge İşeri, Assistant Professor
Ondokuz Mayıs University, Faculty of Health Sciences, Department of Nursing, Samsun, Türkiye
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Blinding was not feasible due to the nature of the breathing exercise interventions.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Surgical Nursing
Study Record Dates
First Submitted
February 25, 2026
First Posted
March 4, 2026
Study Start
May 1, 2026
Primary Completion (Estimated)
February 27, 2027
Study Completion (Estimated)
April 27, 2027
Last Updated
May 11, 2026
Record last verified: 2026-05