Combined Acupressure Effects on Post-Thoracotomy Pain and Lung Volume

February 11, 2026 updated by: Özgül Aydemir

The Effects of Acupressure Combination on Post-Thoracotomy Pain and Lung Volume During Rest, Breathing-Coughing Exercises: A Randomized Controlled Study

Pain is a subjective, sensory and emotionally unpleasant experience resulting from real or hidden injuries in tissues. The pain experience is a subjective and unique experience in physiological and psychological terms and is the first negative sensory experience of the patient after the surgical procedure. Thoracotomy is an invasive surgical incision that causes severe postoperative pain due to the negative effect on the ribs, muscles and peripheral nerves. During thoracic surgery, anatomical lung resection is performed through posterolateral thoracotomy. Surgical incision during thoracotomy surgery is the most severe cause of postoperative pain. Epidural analgesia, peripheral nerve block and systematic treatment methods are used in post-thoracotomy pain management. Opioid use is frequently preferred in post-thoracotomy pain management. Although thoracotomy pain can mostly be controlled with opioid analgesics, excessive use of opioids may lead to respiratory suppression, constipation, suppression of cough, nausea, vomiting and many other possible side effects. Ineffective postoperative pain management may lead to postoperative complications such as increased cardiac workload, prolonged pulmonary rehabilitation and delayed wound healing. The use of holistic non-drug pain relief methods is vital in reducing the need for opioid analgesics and the risk of possible side effects in early postoperative pain management.

Study Overview

Detailed Description

Many non-drug applications such as music therapy, transcutaneous electrical nerve stimulation, cryotherapy, acupuncture, electroacupuncture are used in pain management after thoracic surgery and to reduce analgesic use. Acupuncture is an application that provides the balance of energy flow (Qi) on meridians with thin needles placed at certain points of the body, which has been widely applied in China for more than 4000 years. Factors such as trauma and surgical incision disrupt the energy flow between meridians and cause problems in organ groups where meridians are effective. Acupuncture is accepted as an application that helps to balance this energy flow. Acupressure application, which is included in nursing practices, is a holistic non-pharmaceutical application based on acupuncture. Acupressure is a holistic treatment method that includes manual and noninvasive methods that provide stimulation to acupuncture points with pressure instead of needle stimulation. The point where acupressure will be applied is selected among the acupuncture points on the relevant meridian according to the problem existing in the individual. In acupressure application, pressure can be applied to a single point or more than one point consecutively.In acupressure application, it is reported that pressure can be applied to a single point, as well as stimulating multiple points consecutively will increase the desired effect. As the preferred acupuncture key points on the meridians, points on the hand, finger, wrist, palm, elbow, knee, and feet are often preferred. Acupressure tactilely reduces the sensation of pain by stimulating Aβ nerve fibres; increases the pain threshold by supporting the release of endogenous opioids; regulates the transmission of pain signals by secreting serotonin and norepinephrine, which are neurotransmitters responsible for the regulation of pain. In a randomised controlled study, the efficacy of acupressure in the treatment of postoperative pain in patients undergoing thoracoscopic surgery was examined. The participants in the experimental group were acupressured three times a day for two days at LI11, LU7, LU9, LU5, LU1, LU2, TE5, TE6, PC4, PC6 and LI4 acupressure points. In the control group, routine treatment of the clinic was applied and acupressure was not applied. After acupressure application, the pain score of the experimental group was found to be lower compared to the control group (p < 0.001). Similarly, it is reported in the literature that the use of acupressure is one of the best options for the relief of postoperative pain. It is also reported in the literature that acupressure can effectively improve lung function, dyspnoea and quality of life of patients with pneumonia.

Non-drug applications planned for the expected pain in the early postthoracotomy period are important in terms of reducing respiratory complications, improving the quality of pain management and supporting patients. When the literature is examined, there is no study examining the effect of acupressure on pain and lung volume during deep breathing and cough exercises, which have an important role in maintaining and improving lung volume after thoracotomy.

Study Type

Interventional

Enrollment (Estimated)

80

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Istanbul, Turkey (Türkiye), 34067
        • Recruiting
        • Özgül Aydemir
        • Contact:
        • Contact:
        • Principal Investigator:
          • İlhan Öztekin, Professor
        • Sub-Investigator:
          • Seher Deniz Öztekin, Professor
        • Sub-Investigator:
          • Nurgül Yurtseven, Professor
        • Sub-Investigator:
          • Tamer Okay, Professor
        • Sub-Investigator:
          • Hilal Yavuzel, Doctor

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Underwent thoracotomy
  • Undergoing thoracic surgery for the first time
  • Classified as ASA (American Society of Anesthesiology) physical status I, II and III
  • Presence of a drain upon admission to the intensive care unit
  • Conscious, oriented, and cooperative
  • Provided verbal and written informed consent after receiving information about the study

Exclusion Criteria:

  • Intubated
  • Persistent anxiety before the surgery
  • Diagnosed with panic disorder
  • Chemotherapy within the last 6 months
  • Diagnosed psychiatric illness or mental health problems
  • Presence of edema
  • Intraoperative or postoperative complications
  • Non-Turkish speaking, or presence of hearing or visual impairment
  • Body mass index (BMI) greater than 30
  • Participation in another clinical trial during the study period

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Acupressure group

Patients meeting the research criteria were included in the experimental group according to the randomisation table. The acupressure combination will be applied to the LI11, LU7, LU9, LU5, LU1, LU2, TE5, TE6,PC4, PC6 and LI4 points 2, 6 and 24 hours after surgery.

Applications will last 1 minute for each point. Applications will last 1 minute for each point. Patients in this group will continue to receive routine clinical treatment and care. The patients' pain level during rest, breathing, coughing and mobilisation before surgery and 2, 6 and 24 hours after surgery, blood pressure, respiratory rate, respiratory count, SpO2 values, and lung volume before surgery and 24 hours after surgery will be measured and recorded using triflow.

Additionally, the individuals' breathing and coughing exercise status will be assessed within the first 24 hours after surgery. These stages will also be carried out in a similar manner in the control group without any intervention.

A series of acupressure applications
No Intervention: Control group

Patients meeting the study criteria were included in the control group according to the randomisation table. Patients in this group will continue to receive routine clinical treatment and care. The patients' pain level during rest, breathing, coughing and mobilisation before surgery and 2, 6 and 24 hours after surgery, blood pressure, respiratory rate, respiratory count, SpO2 values, and lung volume before surgery and 24 hours after surgery will be measured and recorded using triflow.

Additionally, individuals' breathing and coughing exercise status will be assessed within the first 24 hours after surgery.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain after thoracotomy
Time Frame: The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery,
Pain after thoracotomy
The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery,

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain during rest
Time Frame: The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery
Pain during rest
The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain during respiratory exercise
Time Frame: The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery
Pain during respiratory exercise
The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery
Pain during coughing exercise
Time Frame: The patient's visual analogue scale pain score at (VAS) 2, 6, and 24 hours post-surgery
Pain during coughing exercise
The patient's visual analogue scale pain score at (VAS) 2, 6, and 24 hours post-surgery
Lung function
Time Frame: Preoperative triflow measurement results and postoperative 24-hour triflow measurement results (cc/s)
Lung function
Preoperative triflow measurement results and postoperative 24-hour triflow measurement results (cc/s)
Total amount of analgesics used
Time Frame: The total amount of analgesic administered to the patient at the 2nd, 6th and 24th postoperative hours will be recorded.
Total amount of analgesics used
The total amount of analgesic administered to the patient at the 2nd, 6th and 24th postoperative hours will be recorded.
Pain before thoracotomy
Time Frame: The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery
Pain before thoracotomy
The patient's visual analogue scale pain score (VAS) at 2, 6, and 24 hours post-surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Director: İlhan Öztekin, Professör, Yeditepe University
  • Study Director: Seher Deniz Öztekin, Professör, Doğuş University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 6, 2025

Primary Completion (Estimated)

June 6, 2026

Study Completion (Estimated)

January 6, 2027

Study Registration Dates

First Submitted

March 31, 2025

First Submitted That Met QC Criteria

February 11, 2026

First Posted (Actual)

February 13, 2026

Study Record Updates

Last Update Posted (Actual)

February 13, 2026

Last Update Submitted That Met QC Criteria

February 11, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cough

Clinical Trials on Acupressure group

Subscribe