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Assessment of Physical Activity Intensity with Accelerometers and Oxygen Consumption
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Moderate to Vigorous Physical Activity and Chronic Rhinosinusitis Risk: A Longitudinal Fitbit Study.

Heli Majeethia1, Aakash Agarwal1, Ahmed Abdou2

  • 1Department of Electrical and Computer Engineering, University of Houston, Houston, Texas, USA.

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Summary
This summary is machine-generated.

Regular moderate to vigorous physical activity (MVPA) is linked to a lower incidence of chronic rhinosinusitis (CRS). Higher levels of MVPA are associated with a reduced risk and delayed onset of CRS, suggesting it

Keywords:
Fitbitchronic rhinosinusitisexercisephysical activity

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Area of Science:

  • Epidemiology
  • Public Health
  • Inflammatory Diseases

Background:

  • Chronic rhinosinusitis (CRS) is a prevalent inflammatory sinonasal condition.
  • The impact of physical activity on CRS prevention is not well-established.
  • This study investigates the relationship between moderate to vigorous physical activity (MVPA) and CRS incidence.

Purpose of the Study:

  • To evaluate the association between objectively measured MVPA and the development of CRS.
  • To determine if higher levels of physical activity correlate with a reduced risk of CRS.
  • To explore the dose-response relationship between MVPA and CRS incidence.

Main Methods:

  • Retrospective cohort study using Fitbit data and electronic health records from the All of Us Research Program.
  • MVPA quantified from Fitbit data, categorized into weekly time intervals.
  • CRS diagnosis based on ICD-10 codes; propensity score matching used for confounder control.

Main Results:

  • Higher MVPA levels were associated with a significantly lower cumulative incidence of CRS.
  • Individuals engaging in 75-150 minutes of MVPA per week had nearly double the odds of CRS compared to those with 150-225 minutes.
  • Least active individuals were diagnosed earlier, while those exercising >300 minutes/week experienced later diagnoses, indicating an inverse dose-response relationship.

Conclusions:

  • Regular moderate to vigorous physical activity is associated with a reduced incidence of chronic rhinosinusitis.
  • Increased physical activity may serve as a modifiable protective factor for CRS.
  • Findings support promoting physical activity for CRS prevention and management.