Does tidal volume challenge improve the feasibility of pulse pressure variation in patients mechanically ventilated at low tidal volumes? A systematic review and meta-analysis. [PDF]
Background Pulse pressure variation (PPV) has been widely used in hemodynamic assessment. Nevertheless, PPV is limited in low tidal volume ventilation. We conducted this systematic review and meta-analysis to evaluate whether the tidal volume challenge ...
Wang X, Liu S, Gao J, Zhang Y, Huang T.
europepmc +2 more sources
Measurement error of pulse pressure variation
Dynamic preload parameters are used to guide perioperative fluid management. However, reported cut-off values vary and the presence of a gray zone complicates clinical decision making. Measurement error, intrinsic to the calculation of pulse pressure variation (PPV) has not been studied but could contribute to this level of uncertainty.
Piet A. H. Wyffels +2 more
openaire +4 more sources
Comparison of vena cava distensibility index and pulse pressure variation for the evaluation of intravascular volume in critically ill children [PDF]
Objective: In this study, the authors aimed to evaluate the effectiveness of the vena cava distensibility index and pulse pressure variation as dynamic parameters for estimating intravascular volume in critically ill children.
Başak Akyıldız, Serkan Özsoylu
doaj +2 more sources
Development and perceived usability evaluation of an interactive smartphone application for the teaching of hemodynamics and evaluation of arterial pulse pressure variation [PDF]
Background The use of fluids is the most frequently used therapy for circulatory shock. Its inadequate use has adverse effects, requiring hemodynamic goals, highlighting the use of pulse pressure variation due to its high accuracy.
Orivaldo Alves Barbosa +4 more
doaj +2 more sources
Do changes in pulse pressure variation and inferior vena cava distensibility during passive leg raising and tidal volume challenge detect preload responsiveness in case of low tidal volume ventilation? [PDF]
Background In patients ventilated with tidal volume ( V t)
Taccheri T +4 more
europepmc +2 more sources
A comparative study of pulse pressure variation, stroke volume variation and central venous pressure in patients undergoing kidney transplantation [PDF]
Introduction: Optimal intraoperative fluid management guided by central venous pressure (CVP), a traditional intravascular volume status indicator, has improved transplanted graft function during kidney transplantation (KT). Pulse pressure variation (PPV)
Kyung Mi Kim, Gaab Soo Kim, Minsoo Han
doaj +2 more sources
Use of Pulse Pressure Variation as Predictor of Fluid Responsiveness in Patients Ventilated With Low Tidal Volume: A Systematic Review and Meta-Analysis. [PDF]
Introduction: Pulse pressure variation (PPV) has been shown to be useful to predict fluid responsiveness in patients ventilated at tidal volume (Vt) >8 mL kg−1. Nevertheless, most conditions in critical care force to use lower Vt.
Alvarado Sánchez JI +4 more
europepmc +2 more sources
Pulse Pressure Variation-Guided Fluid Therapy during Supratentorial Brain Tumour Excision: A Randomized Controlled Trial. [PDF]
BACKGROUND: Goal-directed fluid therapy (GDFT) improved patient outcomes in various surgical procedures; however, its role during mass brain resection was not well investigated.
Hasanin A +9 more
europepmc +2 more sources
Pulse pressure variation can predict fluid responsiveness in strict applicability conditions. The purpose of this study was to describe the clinical applicability of pulse pressure variation during episodes of patient hemodynamic instability in the ...
Bertrand Delannoy +7 more
doaj +2 more sources
Efficacy of goal-directed fluid therapy monitored by pulse-pressure variation using a continuous noninvasive arterial pressure monitoring system (the CNAP TM system) during parathyroidectomy in patients with end-stage renal failure – a randomised trial [PDF]
Introduction There are no well-recognised guidelines for intraoperative fluid management in patients with end-stage renal failure (ESRF). Goal-directed fluid therapy (GDFT) is a concept of perioperative fluid management that improves patients’ prognosis.
Jie Song +6 more
doaj +2 more sources

