The Accuracy of Smartphone Pulse Oximetry in Patients Visiting an Outpatient Pulmonary Function Lab for a 6-Minute Walk Test

The Accuracy of Smartphone Pulse Oximetry in Patients Visiting an Outpatient Pulmonary Function Lab for a 6-Minute Walk Test

Sponsors

Lead Sponsor: Rush University Medical Center

Source Rush University Medical Center
Brief Summary

The primary aim of this research is to determine the accuracy of smartphone pulse oximeters in detecting blood oxygen saturations, episodes of desaturations, and heart rate by comparing results to a Masimo© hospital-grade pulse oximeter.

Overall Status Completed
Start Date 2018-04-27
Completion Date 2019-08-01
Primary Completion Date 2019-08-01
Study Type Observational
Primary Outcome
Measure Time Frame
Accuracy of smartphone pulse oximeters through study completion, an average of 1 year
Enrollment 48
Condition
Intervention

Intervention Type: Device

Intervention Name: iPhone with Kenek Edge and Samsung S8

Description: Smartphones with pulse oximetry and heart rate monitoring capabilities

Eligibility

Sampling Method:

Probability Sample

Criteria:

Inclusion Criteria: - Ambulatory - 18 years and older - Visiting the pulmonary function laboratory at Rush University Medical Center for a 6-minute walk test that agree to participate. Exclusion Criteria: - Under the age of 18 years - High blood pressure above 180/90 mm Hg or pressure below 70/50 mm Hg - Dizzy, lightheaded or have severe headaches at time of enrollment - SpO2 at or below 85% on supplemental oxygen - On oxygen greater than 4 liters per minute - Gait issues that may result in a fall or patient walks with a walker and did not bring the device to this visit

Gender:

All

Minimum Age:

18 Years

Maximum Age:

N/A

Location
Facility: Rush University Medical Center
Location Countries

United States

Verification Date

2019-10-01

Responsible Party

Type: Principal Investigator

Investigator Affiliation: Rush University Medical Center

Investigator Full Name: Brady Scott

Investigator Title: Assistant Professor, Director of Clinical Education

Has Expanded Access No
Study Design Info

Observational Model: Cohort

Time Perspective: Prospective

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