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OpenTrials
Completed

NCT Number: NCT02952027

Evaluating the Effectiveness of Incentive Spirometry

Post-operative pulmonary complications (PPCs) have a major impact on patients and healthcare expenses. The goal of perioperative respiratory therapy is to improve airway clearance, increase lung volume, and mitigate atelectasis. Incentive spirometers (IS) are ubiquitously used to prevent atelectasis and PPCs-implementation of which requires substantial provider time and healthcare expenses. However, meta-analyses have demonstrated that the effectiveness of ISs is unclear due to poor patient compliance in past studies.

The goal of this investigation is evaluate the effectiveness of IS on post-operative clinical outcomes. The aims of this investigation are to evaluate 1) if IS use compliance can be improved by adding a use-recording patient reminder alarm, and 2) the clinical outcomes of the more compliant IS users vs. the less-compliant IS users.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Undergoes any cardiothoracic surgery
  • Is transferred to the cardiothoracic surgery intermediate (step-down) unit at Rhode Island Hospital
  • Already prescribed an incentive spirometer as standard-of-care
  • Followed by any healthcare provider
  • Ability to sign informed consent and comply with all study procedures including follow-up for up to 1 year

Exclusion criteria

  • <18 years of age
  • Vulnerable population who in the judgment of the investigator is unable to give Informed Consent for reasons of incapacity, immaturity, adverse personal circumstances or lack of autonomy.

Treatment and study plan

Use-recording, patient-reminder alarm for incentive spirometry

Behavioral

Primary outcomes

  1. Compliance - Does the alarm improve IS use compliance?

    Time frame: up to 1 week postoperatively

    The primary outcome will be to compare subjects' absolute IS usage count and hourly percent compliance in the Bell On arm vs the Bell Off arms.

Secondary outcomes

  1. Outcomes - Does IS use compliance improve clinical outcomes?

    Time frame: up to 1 week postoperatively

    • Subjective American Thoracic Society's Dyspnea Index43 - administered daily in ICTU
    • ICTU Day 1: Baseline Dyspnea Index
    • ICTU Day 2 through discharge: Transition Dyspnea Index
    • Objective Trend during ICTU stay
    • Vital signs (T, HR, RR, BP)
    • O2 saturation
    • Oxygen requirements
    • CBC Bedside Pulmonary Function Tests (Micro 1, Carefusion)
    • Daily FEV1, FVC, FEV6, PEF, FEV1/FVC, FEV1/FEV6 and F25-75 ratios. Wilcox atelectasis severity score44, 45
    • Scored 0-5 by daily chest x-ray
    • Collaboration with Dr. Terrance Healy, Chief of Chest Radiology, RIH Pneumonia
    • Rate of physician-diagnosed pneumonia
    • Pneumonia severity index48 Length of ICTU stay Mortality
    • In-hospital
    • 30 day post-discharge 30-day readmission rates

Sponsors and collaborators

Lead sponsor

Lifespan

Other

Registry information

Important dates

Study start
2016
Primary completion
2018
Study completion
2018
First posted
Nov 2, 2016
Registry last updated
Aug 7, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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