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Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
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Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
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Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
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Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
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Factors affecting Blood pressure

Several physiological and lifestyle factors influence blood pressure (BP). Understanding these factors is crucial as they are significant in patient education and blood pressure management.
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Sleep Apnea01:21

Sleep Apnea

Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...

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Poor sleep quality and resistant hypertension.

Rosa Maria Bruno1, Laura Palagini, Angelo Gemignani

  • 1Institute of Clinical Physiology-CNR, Pisa, Italy; Department of Clinical and Experimental Medicine, University of Pisa, Via Roma 67, 56126 Pisa, Italy.

Sleep Medicine
|September 3, 2013
PubMed
Summary

Poor sleep quality is linked to treatment-resistant hypertension in women. This association persists even after accounting for other health conditions, highlighting sleep

Keywords:
Gender differencesHypertensionInsomniaResistant hypertensionSleep disordersSleep quality

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Area of Science:

  • Cardiology
  • Sleep Medicine
  • Psychiatry

Background:

  • Hypertension is a global health concern, with treatment-resistant hypertension (RH) posing a significant clinical challenge.
  • Sleep quality is increasingly recognized as a crucial factor influencing cardiovascular health.
  • The interplay between sleep disturbances and the efficacy of antihypertensive treatments requires further elucidation.

Purpose of the Study:

  • To investigate the association between sleep quality and the presence of treatment-resistant hypertension (RH).
  • To explore potential differences in this relationship based on sex.

Main Methods:

  • A cross-sectional cohort study involving 222 essential hypertensive patients.
  • Assessment of sleep quality using the Pittsburgh Sleep Quality Index (PSQI), alongside measures for depression and anxiety.
  • RH defined by specific blood pressure and medication criteria; poor sleep defined as PSQI score >5.

Main Results:

  • Poor sleep quality was prevalent in 38.2% of the study population and significantly associated with RH.
  • RH was linked to increased sleep latency and reduced sleep efficiency, but not sleep duration, depression, or anxiety.
  • Poor sleep quality was significantly more common in women with RH (70.6%) compared to non-resistant hypertensive women (40.2%), and was an independent predictor of RH in women.

Conclusions:

  • Poor sleep quality is a significant independent predictor of treatment-resistant hypertension in women.
  • The findings suggest that addressing sleep disturbances may be a valuable strategy in managing RH, particularly in female patients.
  • Factors like age, diabetes, and obesity were associated with RH in men, indicating sex-specific associations.