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Evaluating the Impact of Preoperative Respiratory Exercises on Post-Surgical Pulmonary Outcomes RCT

Evaluating the Impact of Preoperative Respiratory Exercises on Post-Surgical Pulmonary Outcomes: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07048678
Enrollment
126
Registered
2025-07-02
Start date
2025-03-17
Completion date
2026-02-28
Last updated
2025-07-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pulmonary Disease

Brief summary

This randomized controlled trial aims to evaluate the role of preoperative respiratory exercises in reducing postoperative pulmonary complications (PPCs) such as atelectasis, pneumonia, and hypoxia, and in shortening the hospital stay in surgical patients. A total of 126 adult patients (\>40 years), scheduled for total knee or hip replacement surgeries at Horizon Hospital Lahore, will be randomly assigned into two groups: the intervention group and the control group.

Detailed description

The intervention group will receive preoperative respiratory exercises including incentive spirometry, deep breathing exercises, and chest physiotherapy, one day before surgery. The control group will receive standard preoperative care without any respiratory exercises. Clinical assessments post-surgery will determine the presence of PPCs and hospital stay duration.

Interventions

Participants in Group 1 will receive a combination of preoperative respiratory exercises designed to improve lung function and reduce the risk of postoperative pulmonary complications. The intervention includes:

Participants in Group 2 will receive standard preoperative care provided by the hospital, which includes routine instructions related to surgery such as fasting guidelines, medication administration, and anesthesia protocols. No preoperative respiratory exercises (incentive spirometry, chest physiotherapy, or deep breathing exercises) will be provided to this group. This group serves as a control to compare the outcomes with the intervention group.

Sponsors

Superior University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults aged over 40 years. * Scheduled for total knee replacement (TKR) or total hip replacement (THR) surgery. * Able to understand and follow instructions (cognitively intact). * Provide informed consent to participate.

Exclusion criteria

* Patients will be excluded from the study if they meet any of the following conditions: * Age below 40 years. * Pregnancy. * Edentulous patients (patients with no teeth). * Patients with spinal or backbone injuries. * Patients with contraindications to incentive spirometry or chest physiotherapy (e.g., recent eye surgery, rib fractures). * Patients with impaired cognitive function who are unable to perform respiratory exercises correctly.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative Pulmonary Complication (PPC) assessment12 MonthsPostoperative Pulmonary Complication (PPC) assessment involves evaluating various risk factors to predict the likelihood of respiratory complications after surgery. The ARISCAT score is a widely used tool for this purpose, assigning points based on factors like age, preoperative oxygen saturation, respiratory infection history, anemia, surgical incision type, surgery duration, and whether it was an emergency procedure. Other assessment methods include the PPC Risk Prediction Score (focused on lung function, weight loss, and incision type) and indices like the Shapiro index and PI score

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026