NCT07048678

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.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
126

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2025

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 17, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 24, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 2, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

July 2, 2025

Status Verified

June 1, 2025

Enrollment Period

6 months

First QC Date

June 24, 2025

Last Update Submit

June 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Postoperative Pulmonary Complication (PPC) assessment

    Postoperative 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

    12 Months

Study Arms (2)

preoperative respiratory exercises

EXPERIMENTAL
Combination Product: preoperative respiratory exercises

Standard Care (Control Group)

ACTIVE COMPARATOR
Combination Product: Standard Care (Control Group)

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:

preoperative respiratory exercises

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.

Standard Care (Control Group)

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Horizon hospital, 03, 404, 436 Block D-II, M.A Block D 2, Phase 1, Johar Town

Lahore, Punjab Province, 54770, Pakistan

Location

MeSH Terms

Conditions

Lung Diseases

Interventions

Standard of CareControl Groups

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and EvaluationEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 24, 2025

First Posted

July 2, 2025

Study Start

March 17, 2025

Primary Completion

September 1, 2025

Study Completion

February 28, 2026

Last Updated

July 2, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations