Orthostatic hypotension in adults with hypertension: a scientific statement from the American Heart Association

SP Juraschek, MM Cortez, JM Flack, L Ghazi… - …, 2024 - ahajournals.org
Although orthostatic hypotension (OH) has long been recognized as a manifestation of
autonomic dysfunction, a growing body of literature has identified OH as a common …

Systemic and cerebral circulatory adjustment within the first 60 s after active standing: An integrative physiological view

MPM Harms, C Finucane, L Pérez-Denia… - Autonomic …, 2021 - Elsevier
Transient cardiovascular and cerebrovascular responses within the first minute of active
standing provide the means to assess autonomic, cardiovascular and cerebrovascular …

Relationship between sarcopenia and orthostatic blood pressure recovery in older falls clinic attendees

E Duggan, SP Knight, R Romero-Ortuno - European geriatric medicine, 2023 - Springer
Purpose Sarcopenia and delayed orthostatic blood pressure (BP) recovery are two
disorders increasingly associated with adverse clinical outcomes in older adults. There may …

Increased multimorbidity is associated with impaired cerebral and peripheral hemodynamic stabilization during active standing

L Pérez‐Denia, P Claffey, L Byrne… - Journal of the …, 2022 - Wiley Online Library
Background Age‐related morbidities and frailty are associated with impaired blood pressure
(BP) and heart rate (HR) recovery after standing. Here we investigate how multimorbidity …

[HTML][HTML] Age and sex related differences in orthostatic cerebral oxygenation: findings from 2764 older adults in the Irish Longitudinal Study on Ageing (TILDA)

L Newman, JD O'Connor, H Nolan, RB Reilly… - Experimental …, 2022 - Elsevier
Aims Cerebral hypoperfusion is implicated in the pathogenesis of associations between
orthostatic hypotension and adverse outcome such as falls, cognitive impairment …

Diagnostic criteria for initial orthostatic hypotension: a narrative review

DJL van Twist, MPM Harms, VK van Wijnen… - Clinical Autonomic …, 2021 - Springer
Abnormalities in orthostatic blood pressure changes upon active standing are associated
with morbidity, mortality, and reduced quality of life. However, over the last decade, several …

[HTML][HTML] Associations between neurocardiovascular signal entropy and physical frailty

SP Knight, L Newman, JD O'connor, J Davis, RA Kenny… - Entropy, 2020 - mdpi.com
In this cross-sectional study, the relationship between noninvasively measured
neurocardiovascular signal entropy and physical frailty was explored in a sample of …

functional near-infrared spectroscopy based blood pressure variations and hemodynamic activity of brain monitoring following postural changes: A systematic review

RK Shali, SK Setarehdan, B Seifi - Physiology & Behavior, 2024 - Elsevier
Postural change from supine or sitting to standing up leads to displacement of 300 to 1000
milliliters of blood from the central parts of the body to the lower limb, which causes a …

Cerebral oxygenation responses to standing in young patients with vasovagal syncope

L Pérez-Denia, P Claffey, A O'Reilly… - Journal of Clinical …, 2023 - mdpi.com
Vasovagal syncope (VVS) is common in young adults and is attributed to cerebral
hypoperfusion. However, during active stand (AS) testing, only peripheral and not cerebral …

Hemodynamic and structural brain measures in high and low sedentary older adults

CM Maasakkers, DHJ Thijssen… - Journal of Cerebral …, 2021 - journals.sagepub.com
Due to its cardiovascular effects sedentary behaviour might impact cerebrovascular function
in the long term, affecting cerebrovascular regulatory mechanisms and perfusion levels …