Blood pressure control in dialysis patients: importance of the lag phenomenon

B Charra, J Bergstrom, BH Scribner - American journal of kidney diseases, 1998 - Elsevier
… linear, but complex, because of a lag of several weeks between the … In this report, we describe
in detail the lag phenomenon, … method of drug-free BP control in the dialysis population. …

Sodium, hypertension, and an explanation of the “lag phenomenon” in hemodialysis patients

ZJ Twardowski - Hemodialysis International, 2008 - Wiley Online Library
… The lag phenomenon, ie, the delay of blood pressure decrease after normalization of …
from centers where blood pressure control without blood pressure medications could be …

Hypertension in the hemodialysis patient and the “lag phenomenon”: insights into pathophysiology and clinical management

UM Khosla, RJ Johnson - American journal of kidney diseases, 2004 - ajkd.org
… to be a more significant cardiovascular disease risk factor than diastolic blood pressure. …
lag phenomenon,” its possible pathogenesis, and recommendations for clinical management

Mechanisms underlying phase lag between systemic arterial blood pressure and cerebral blood flow velocity

TBJ Kuo, CM Chern, CCH Yang, HY Hsu… - Cerebrovascular …, 2003 - karger.com
… the phase lag between oscillations in arterial blood pressure (ABP) and cerebral blood flow
… of cerebrovascular regulation [1, 2]. Such a study can be conducted noninvasively since the …

Chaos in blood pressure control

CD Wagner, B Nafz, PB Persson - Cardiovascular research, 1996 - academic.oup.com
… 1000 points were plotted, the sampling frequency was 50 Hz and the time lag d t = 100 ms.
… of arterial blood pressure control. A positive effect of chaos in blood pressure regulation may …

Slow oscillations in blood pressure via a nonlinear feedback model

JV Ringwood, SC Malpas - American Journal of Physiology …, 2001 - journals.physiology.org
… A linear feedback model, comprising delay and lag terms for … Note also that the sigmoid as
shown includes the effect of … (even structurally) of the CNS control over SNA, it is an important …

A model for design of a blood pressure controller for hypertensive patients

JB Slate, LC Sheppard, VC Rideout… - IFAC proceedings …, 1979 - Elsevier
… connected to a mean pressure monitor. This measurement … second delay to the onset of
response, 60 second delay to … than initially present, a phenomenon also observed in some …

Diastolic-systolic lag in spontaneous arterial blood pressure oscillations in normal and pathological subjects

GD Pinna, R Maestri, MT La Revere… - … in Cardiology 1997, 1997 - ieeexplore.ieee.org
… fluctuations of arterial blood pressure represent the effect of … control of the neural mechanisms
responsible of cardiovascular and respiratory regulation, the analysis of blood pressure

Slow rhythmic oscillations of blood pressure, intracranial pressure, microcirculation, and cerebral oxygenation: dynamic interrelation and time course in humans

R Steinmeier, C Bauhuf, U Hübner, RD Bauer… - Stroke, 1996 - Am Heart Assoc
… beat–related phenomena, a significant time delay is added … Two factors may be responsible
for the time delay between … for pulse pressure propagation of the blood pressure waves into …

Volume-associated ambulatory blood pressure patterns in hemodialysis patients

R Agarwal - Hypertension, 2009 - Am Heart Assoc
… to mean that the lag phenomenon does not exist … controlled trial design we also tested
whether AVRT can restore the dipping phenomenon and whether AVRT is associated with the lag