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Evaluating the Effectiveness of Incentive Spirometry

Not Applicable
Completed
Conditions
FVC
Atelectasis
Dyspnea
Oxygen Requirements
Re-intubation
Hospital Length of Stay
Nursing Workload
Pneumonia
Incentive Spirometry
Respiratory Rate
Interventions
Behavioral: Use-recording, patient-reminder alarm for incentive spirometry
Registration Number
NCT02952027
Lead Sponsor
Lifespan
Brief Summary

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.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
160
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Bell OnUse-recording, patient-reminder alarm for incentive spirometrySubjects in the Bell On arm will receive a timer where the alarm will sound every hour.
Bell OffUse-recording, patient-reminder alarm for incentive spirometrySubjects in the Bell Off arm will receive a timer where the alarm will not sound, but still record incentive spirometer usage
Primary Outcome Measures
NameTimeMethod
Compliance - Does the alarm improve IS use compliance?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 Outcome Measures
NameTimeMethod
Outcomes - Does IS use compliance improve clinical outcomes?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

Trial Locations

Locations (1)

Rhode Island Hospital

🇺🇸

Providence, Rhode Island, United States

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