Use of Disposable Spirometer for Recovery of Pulmonary Function
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Purpose
We hypothesize that the addition of modified incentive spirometry to standard postoperative chest physiotherapy will be associated with faster return to baseline/predicted pulmonary function and fewer postoperative pulmonary complications in patients following laparotomy.
| Condition | Intervention |
|---|---|
|
Postoperative Complications |
Device: Incentive Spirometry Other: Postoperative chest physiotherapy |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Supportive Care |
| Official Title: | Use of Disposable Spirometer for Recovery of Pulmonary Function by Peak Expiratory Flow Measurement Following Exploratory Laparotomy |
- Return to baseline or predicted pulmonary function [ Time Frame: postoperative course up to discharge ] [ Designated as safety issue: No ]Return to baseline/predicted pulmonary function based on peak expiratory flow measurement. Postoperative measurement will be compared to preoperative measurement (for elective cases) or age-predicted measurement (for emergency cases)
- Incidence of postoperative pulmonary complications [ Time Frame: postoperative course until discharge ] [ Designated as safety issue: Yes ]We will measure length of hospital course, mortality, and incidence of pneumonia, pleural effusion, or other postoperative pulmonary complication based on clinical diagnosis and available radiological studies
| Estimated Enrollment: | 150 |
| Study Start Date: | January 2013 |
| Estimated Study Completion Date: | May 2013 |
| Estimated Primary Completion Date: | May 2013 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Modified incentive spirometry
Patients will be given a disposable incentive spirometer postoperatively and instructed to use the spirometer every hour while awake.
|
Device: Incentive Spirometry
Patients will be provided with plastic, disposable incentive spirometers postoperatively
Other: Postoperative chest physiotherapy
Patients will be given routine postoperative chest physiotherapy instruction by nursing staff
|
|
Active Comparator: Postoperative chest physiotherapy
Patients will be given standard postoperative chest physiotherapy, according to hospital protocol, but will not receive incentive spirometers.
|
Other: Postoperative chest physiotherapy
Patients will be given routine postoperative chest physiotherapy instruction by nursing staff
|
Detailed Description:
The primary objective of this study is to determine how quickly patients' peak expiratory flow measurement returns to baseline or predicted values following laparotomy with or without the assistance of modified incentive spirometry. The secondary objective is to assess the effectiveness of modified incentive spirometry in preventing postoperative pulmonary complications in patients following laparotomy. Specifically, this study will track length of stay, mortality, and evidence of pulmonary infection in both treatment and non-treatment arms.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Adult patients who undergo laparotomy at Kamuzu Central Hospital, Malawi
Exclusion Criteria:
- Patients with known pre-existing pulmonary disease
- Pregnant women
- Patients who cannot perform maximal expiration for measurement of peak expiratory flow meter because of inability to understand or follow directions and demonstrations
- Patients with terminal cancer or illness with life-expectancy less than 1 month
- Patients with burn injuries
- Patients with illness requiring intubation and mechanical ventilation or postoperative ICU admission
- Patients who require additional operations during the course of their hospital stay
Contacts and Locations| Contact: Anna F Tyson, MD | atyson@unch.unc.edu | |
| Contact: Claire Kendig | claire_kendig@med.unc.edu |
| Malawi | |
| Kamuzu Central Hospital | Recruiting |
| Lilongwe, Malawi | |
| Principal Investigator: Anna F Tyson, MD | |
| Principal Investigator: | Anthony G Charles, MD | UNC Department of Surgery |
More Information
Publications:
| Responsible Party: | Anna Tyson, MD, Principal On-site Investigator, University of North Carolina, Chapel Hill |
| ClinicalTrials.gov Identifier: | NCT01789177 History of Changes |
| Other Study ID Numbers: | 13-0055 |
| Study First Received: | February 7, 2013 |
| Last Updated: | February 7, 2013 |
| Health Authority: | United States: Institutional Review Board Malawi: National Health Sciences Review Committee |
Keywords provided by University of North Carolina, Chapel Hill:
|
Spirometry Postoperative Care |
Additional relevant MeSH terms:
|
Postoperative Complications Pathologic Processes |
ClinicalTrials.gov processed this record on May 19, 2013