Modeled activity swaps linked to lower sleep apnea risk
A modeled 30-minute daily shift from sedentary time to moderate-to-vigorous activity was linked to a relative diagnosis rate of 0.87 versus unchanged behavior.
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Editor of record: Boris Djordjevic · AgingResearch.News
Among 93,262 UK Biobank participants without a prior clinical sleep apnea diagnosis, a prospective cohort study linked daily activity patterns to later hospital-recorded diagnoses. Wrist-worn movement monitors estimated time spent sleeping, sedentary, in light activity and in moderate-to-vigorous activity. Over a median follow-up of 8.15 years, 816 participants received a first hospital-recorded sleep apnea diagnosis.
Statistical models estimated associations with replacing 30 sedentary minutes daily with another behavior. Shifting that time to moderate-to-vigorous activity showed the strongest association with a lower diagnosis rate. Shifting it to sleep showed a smaller association, with a relative diagnosis rate of 0.94 compared with unchanged behavior. Shifting it to light activity showed little association.
Why it matters
The balance of movement, sedentary time and sleep offers a possible focus for healthy-aging research on sleep apnea prevention.
Caveats
The modeled swaps were not tested behavior changes, and more active participants may have been healthier to begin with. Participants had no prior clinical diagnosis, and hospital-recorded diagnoses did not necessarily represent all sleep apnea cases.
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