Overestimation of blood pressure (BP) resulting from medial artery calcification (MAC) is a cause of pseudoresistant hypertension. In this condition, there is no noninvasive way to reliably assess the BP. We report the case of a 62-year-old man who had a four-limb MAC, hypertension despite five antihypertensive molecules, and significant orthostatic hypotension following the addition of the fifth drug.
View Article and Find Full Text PDFBrain-derived neurotrophic factor (BDNF) is important for sleep physiology. This study investigates whether BDNF variants and promoter I methylation may be implicated in sleep disturbances in older adults. Genotyping was performed for seven BDNF single nucleotide polymorphisms (SNPs) in 355 community-dwelling older adults (aged ≥65 years) and BDNF exon 1 promoter methylation was measured in blood samples at baseline (n = 153).
View Article and Find Full Text PDFWhile sleep disturbances are frequent in renal disease patients, no studies have examined prospectively the associations between sleep disturbances and kidney function decline in community-dwelling elderly subjects.Glomerular filtration rates (eGFRs) were estimated at baseline and at 11-year follow-up. A glomerular filtration decline over the follow-up period was defined as a percentage decline greater than or equal to the cut-off value of the highest tertile of kidney function decline (22%) in 1105 subjects.
View Article and Find Full Text PDFObjectives: To assess whether sleep complaints (rather than clinically defined sleep disturbances) were associated with the metabolic syndrome (MetS) and each of its components in an elderly population.
Methods: Cross-sectional analyses of data from the French Three City Study, a large multicenter cohort of elderly community-dwellers.
Participants: 6,354 participants (56.
Background: Hypnotics are widely used by the elderly, and their impact on mortality remains controversial. The inconsistent findings could be due to methodological limitations, notably the lack of control for underlying sleep symptoms or illness associated with hypnotic use, for example, insomnia symptoms and excessive daytime sleepiness, depression and anxiety. Our objective was to examine the association between the use of hypnotics and mortality risk in a large cohort of community-dwelling elderly, taking into account a wide range of potential competing risks including sociodemographic characteristics, lifestyle, and chronic disorders as well as underlying psychiatric disorders and sleep complaints.
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