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Breaking up sitting time after stroke (BUST-Stroke).

Heidi Janssen1,2,3,4, David W Dunstan5, Julie Bernhardt6,7

  • 11 Hunter Stroke Service, Hunter New England Local Health District, Newcastle NSW, Australia.

International Journal of Stroke : Official Journal of the International Stroke Society
|October 30, 2016
PubMed
Summary
This summary is machine-generated.

Breaking up prolonged sitting with walking or standing exercises may improve metabolic and cardiovascular health in stroke survivors. This study investigated the safety and feasibility of such interventions.

Keywords:
Sittingcardiovascular diseasephysical activityrehabilitationstrokestroke risk

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Area of Science:

  • Cardiovascular disease research
  • Metabolic health studies
  • Stroke rehabilitation science

Background:

  • Prolonged sitting increases mortality risk.
  • Effects of breaking up sitting time in stroke survivors are unknown.

Purpose of the Study:

  • To determine metabolic and cardiovascular effects of breaking up sitting time in stroke survivors.
  • To assess the safety and feasibility of intermittent activity breaks.

Main Methods:

  • Participants with stroke underwent three conditions: uninterrupted sitting, sitting with walking breaks, and sitting with standing breaks.
  • Blood samples and blood pressure were monitored over 8 hours.
  • Primary outcomes included postprandial glucose and insulin responses.

Main Results:

  • Activity breaks may attenuate negative effects of sitting on glucose and insulin metabolism.
  • Potential benefits for blood pressure, lipid profiles, and fibrinogen observed.
  • Protocol demonstrated safety and feasibility in stroke population.

Conclusions:

  • This study is a crucial first step in understanding the cardiovascular benefits of reducing sedentary time post-stroke.
  • Findings may inform strategies to lower recurrent stroke risk by modifying sitting behavior.