Results 11 to 20 of about 481,434 (314)

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]

open access: yesCrit Care, 2023
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

open access: yesJournal of Clinical Monitoring and Computing, 2023
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]

open access: yesJornal de Pediatria, 2022
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]

open access: yesBMC Medical Informatics and Decision Making, 2023
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

A comparative study of pulse pressure variation, stroke volume variation and central venous pressure in patients undergoing kidney transplantation [PDF]

open access: yesSingapore Medical Journal, 2022
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]

open access: yesClin Med Insights Circ Respir Pulm Med, 2020
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]

open access: yesOpen Access Maced J Med Sci, 2019
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

Applicability of Pulse Pressure Variation during Unstable Hemodynamic Events in the Intensive Care Unit: A Five-Day Prospective Multicenter Study

open access: yesCritical Care Research and Practice, 2016
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]

open access: goldArchives of Medical Science, 2020
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

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