USING MIXED EFFECTS GROWTH MODEL TO EXAMINE LONG-TERM COURSE OF PHYSICAL ACTIVITIES AMONG POSTSTROKE PATIENTS
2024

Long-Term Physical Activity in Post-Stroke Patients

Sample size: 277 publication Evidence: moderate

Author Information

Author(s): Han Ling, Luzum Geske, Allore Heather, Askim Torunn, Tan Xiangchun, Thingstad Pernille, HÃ¥berg Asta, Saltvedt Ingvild

Primary Institution: Yale University School of Medicine

Hypothesis

How does physical activity change over time in post-stroke patients?

Conclusion

Post-stroke patients experience a modest decline in physical activity over three years, with significant individual variations.

Supporting Evidence

  • Physical activity was measured using a thigh-worn accelerometer.
  • Average upright time declined by 0.61 minutes per month.
  • Men had shorter average upright times compared to women.
  • Aging reduced upright time significantly.
  • The NIH Stroke Scale score was associated with shorter upright times.

Takeaway

After a stroke, people tend to move less over time, and how much they move can be very different from one person to another.

Methodology

Data from the Nor-COAST study was analyzed using a mixed effects linear growth model to assess physical activity measured by accelerometers.

Limitations

The study may not account for all factors influencing physical activity and relies on self-reported measures.

Participant Demographics

Mean age of participants was 70.1 years, with a standard deviation of 10.9.

Statistical Information

Confidence Interval

95% CI: 0.84-0.62

Digital Object Identifier (DOI)

10.1093/geroni/igae098.2407

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