Search Results - "waniewski, Jacek"

Osmotic and Gibbs–Donnan equilibrium for ions and neutral solutes by Waniewski, Jacek

“…The general set of equations for the equilibrium of two solutions with a mixture of non-permeating and permeating ions and neutral solutes at each side of a…”
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Calculation of the Gibbs–Donnan factors for multi-ion solutions with non-permeating charge on both sides of a permselective membrane by Waniewski, Jacek, Pietribiasi, Mauro, Pstras, Leszek

“…Separation of two ionic solutions with a permselective membrane that is impermeable to some of the ions leads to an uneven distribution of permeating ions on…”
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Mathematical modelling of bicarbonate supplementation and acid-base chemistry in kidney failure patients on hemodialysis by Pietribiasi, Mauro, Waniewski, Jacek, Leypoldt, John K

“…Acid-base regulation by the kidneys is largely missing in end-stage renal disease patients undergoing hemodialysis (HD). Bicarbonate is added to the dialysis…”
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Vascular refilling coefficient is not a good marker of whole-body capillary hydraulic conductivity in hemodialysis patients: insights from a simulation study by Pstras, Leszek, Waniewski, Jacek, Lindholm, Bengt

“…Refilling of the vascular space through absorption of interstitial fluid by micro vessels is a crucial mechanism for maintaining hemodynamic stability during…”
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Transcapillary transport of water, small solutes and proteins during hemodialysis by Pstras, Leszek, Waniewski, Jacek, Lindholm, Bengt

“…The semipermeable capillary walls not only enable the removal of excess body water and solutes during hemodialysis (HD) but also provide an essential mechanism…”
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Hemodialysis-induced changes in hematocrit, hemoglobin and total protein: Implications for relative blood volume monitoring by Pstras, Leszek, Debowska, Malgorzata, Wojcik-Zaluska, Alicja, Zaluska, Wojciech, Waniewski, Jacek

“…Relative blood volume (RBV) changes during hemodialysis (HD) are typically estimated based on online measurements of hematocrit, hemoglobin or total blood…”
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Water removal during automated peritoneal dialysis assessed by remote patient monitoring and modelling of peritoneal tissue hydration by Stachowska-Pietka, Joanna, Naumnik, Beata, Suchowierska, Ewa, Gomez, Rafael, Waniewski, Jacek, Lindholm, Bengt

“…Water removal which is a key treatment goal of automated peritoneal dialysis (APD) can be assessed cycle-by-cycle using remote patient monitoring (RPM). We…”
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Subject-specific pulse wave propagation modeling: Towards enhancement of cardiovascular assessment methods by Poleszczuk, Jan, Debowska, Malgorzata, Dabrowski, Wojciech, Wojcik-Zaluska, Alicja, Zaluska, Wojciech, Waniewski, Jacek

“…Cardiovascular diseases are the leading cause of death worldwide. Pulse wave analysis (PWA) technique, which reconstructs and analyses aortic pressure waveform…”
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Urine volume as an estimator of residual renal clearance and urinary removal of solutes in patients undergoing peritoneal dialysis by Pinto, Joyce, Debowska, Malgorzata, Gomez, Rafael, Waniewski, Jacek, Lindholm, Bengt

“…In non-anuric patients undergoing peritoneal dialysis (PD), residual kidney function (RKF) is a main contributor to fluid and solute removal and an independent…”
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Mathematical modeling of fluid and solute transport in hemodialysis and peritoneal dialysis by Waniewski, Jacek

“…Renal replacement therapy involves the control of body pools of water and electrolytes, and removal of small metabolites (urea, creatinine). The correct…”
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Effect of time-dependent dialysate bicarbonate concentrations on acid–base and uremic solute kinetics during hemodialysis treatments by Wieliczko, Monika, Twardowska-Kawalec, Malgorzata, Debowska, Malgorzata, Pietribiasi, Mauro, Bialonczyk, Urszula, Waniewski, Jacek, Leypoldt, John K., Matuszkiewicz-Rowinska, Joanna, Malyszko, Jolanta

“…Recent studies have suggested benefits for time-dependent dialysate bicarbonate concentrations (D bic ) during hemodialysis (HD). In this clinical trial, we…”
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Model of fluid and solute shifts during hemodialysis with active transport of sodium and potassium by Pietribiasi, Mauro, Waniewski, Jacek, Wójcik-Załuska, Alicja, Załuska, Wojciech, Lindholm, Bengt

“…Mathematical models are useful tools to predict fluid shifts between body compartments in patients undergoing hemodialysis (HD). The ability of a model to…”
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Patient-specific pulse wave propagation model identifies cardiovascular risk characteristics in hemodialysis patients by Poleszczuk, Jan, Debowska, Malgorzata, Dabrowski, Wojciech, Wojcik-Zaluska, Alicja, Zaluska, Wojciech, Waniewski, Jacek

“…Risk of cardiovascular associated death in dialysis patients is the highest among all other co-morbidities. Improving the identification of patients with the…”
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Impact of hemodialysis on cardiovascular system assessed by pulse wave analysis by Debowska, Malgorzata, Poleszczuk, Jan, Dabrowski, Wojciech, Wojcik-Zaluska, Alicja, Zaluska, Wojciech, Waniewski, Jacek

“…Valuable information about cardiovascular system can be derived from the shape of aortic pulse wave being the result of reciprocal interaction between heart…”
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Modelling of icodextrin hydrolysis and kinetics during peritoneal dialysis by Stachowska-Pietka, Joanna, Waniewski, Jacek, Olszowska, Anna, Garcia-Lopez, Elvia, Wankowicz, Zofia, Lindholm, Bengt

“…In peritoneal dialysis, ultrafiltration is achieved by adding an osmotic agent into the dialysis fluid. During an exchange with icodextrin-based solution,…”
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Quantification of Dialytic Removal and Extracellular Calcium Mass Balance during a Weekly Cycle of Hemodialysis by Waniewski, Jacek, Debowska, Malgorzata, Wojcik-Zaluska, Alicja, Ksiazek, Andrzej, Zaluska, Wojciech

“…The removal of calcium during hemodialysis with low calcium concentration in dialysis fluid is generally slow, and the net absorption of calcium from dialysis…”
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Can one long peritoneal dwell with icodextrin replace two short dwells with glucose? by Stachowska-Pietka, Joanna, Waniewski, Jacek, Olszowska, Anna, Garcia-Lopez, Elvia, Yan, Junfei, Yao, Qiang, Wankowicz, Zofia, Lindholm, Bengt

“…Due to the slower dissipation of the osmotic gradient, icodextrin-based solutions, compared to glucose-based solutions, can improve water removal. We…”
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A Mathematical Model for Transport in Poroelastic Materials with Variable Volume: Derivation, Lie Symmetry Analysis and Examples—Part 2 by Cherniha, Roman, Davydovych, Vasyl’, Stachowska-Pietka, Joanna, Waniewski, Jacek

“…The model for perfused tissue undergoing deformation taking into account the local exchange between tissue and blood and lymphatic systems is presented. The…”
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A Mathematical Model for Transport in Poroelastic Materials with Variable Volume:Derivation, Lie Symmetry Analysis, and Examples by Cherniha, Roman, Stachowska-Pietka, Joanna, Waniewski, Jacek

“…Fluid and solute transport in poroelastic media is studied. Mathematical modeling of such transport is a complicated problem because of the volume change of…”
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Correction: Quantification of Dialytic Removal and Extracellular Calcium Mass Balance during a Weekly Cycle of Hemodialysis by Waniewski, Jacek, Debowska, Malgorzata, Wojcik-Zaluska, Alicja, Ksiazek, Andrzej, Zaluska, Wojciech

“…[This corrects the article DOI: 10.1371/journal.pone.0153285.]…”
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