Hi Everyone, here is our weekly update about exciting new research on blood pressure where outcomes are easy to implement in your daily life. Enjoy as a short podcast or as a written summary below.
Briefing Doc: Adolescent Sleep and Hypertension
Source:
"Adequate sleep significantly reduces the risk of hypertension in adolescents, according to new study by UTHealth Houston researchers - UTHealth Houston" (UTHealth Houston News, 11 November 2024)
Main Themes:
* Adequate sleep is crucial for adolescent cardiovascular health. Adolescents who obtain the recommended 9-11 hours of sleep per night have a significantly reduced risk of developing hypertension.
* Hypertension is a growing concern among adolescents. The study reveals a worrying increase in hypertension incidents within the studied cohort, emphasizing the need for preventative measures.
Key Findings:
* 37% lower risk of hypertension: Adolescents meeting sleep recommendations experienced a significant reduction in hypertension risk.
* Study Methodology: The study utilized data from the Adolescent Brain Cognitive Development study, incorporating both objective measures like Fitbit data and subjective assessments.
* Rising Hypertension Rates: A concerning increase in hypertension incidents was observed between the two study periods (2018-2020 and 2020-2022), raising alarm about this health trend.
* Environmental Factors: While neighbourhood noise did not show a direct link to hypertension in this study, the researchers emphasize the need for long-term research to understand the impact of environmental factors on sleep and health, especially considering socioeconomic factors and stress levels.
Important Quotes:
* Impact of Disrupted Sleep: "Disrupted sleep can lead to changes in the body's stress response, including elevated levels of stress hormones like cortisol, which in turn can increase blood pressure," - Dr. Augusto César Ferreira De Moraes, lead author.
* Importance of Sleep Hygiene: "Consistent sleep schedules, minimizing screen time before bed, and creating a calm, quiet sleep environment can all contribute to better sleep quality," - Martin Ma, co-author.
Strengths of the Sources:
* Peer-Reviewed Research: The study published in the Journal of the American Heart Association lends credibility to the findings.
* Large Sample Size: The study involved data from over 3,000 adolescents, increasing the generalisability of the results.
* Objective Data: The use of Fitbit data provides objective measures of sleep patterns, enhancing the reliability of the findings.
Next steps
Consider trying our blood pressure app BreathNow to learn and practice calming techniques to improve sleep and lower blood pressure.
Learn more about simple tools to improve sleep without medications
Check this post to learn how to lower blood pressure with meditation
