2022
Effect of matrix composition on the flowability of spray-dried detergent powders
Farshchi A, Hassanpour A, Tantawy H, Bayly A. Effect of matrix composition on the flowability of spray-dried detergent powders. Advanced Powder Technology 2022, 33: 103433. DOI: 10.1016/j.apt.2022.103433.Peer-Reviewed Original ResearchPowder flow behaviorSpray-dried detergent powdersSpray-dried powdersInitial water contentPoor flow characteristicsPowder shapeMechanical robustnessSilicate binderComposite matrixFlow behaviorMechanical strengthGood flowabilityFlow characteristicsFlowabilitySodium silicateWater contentProcess performanceSlurryPowderLiquid componentsFundamental understandingProduct qualityLinear alkylbenzene sulphonateDetergent powderDetail analysisCombined Use of ECMO, Prone Positioning, and APRV in the Management of Severe COVID-19 Patients
Ong S, Tantawy H, Assi R, Chichra A, Treggiari M. Combined Use of ECMO, Prone Positioning, and APRV in the Management of Severe COVID-19 Patients. Therapeutic Advances In Pulmonary And Critical Care Medicine 2022, 16: 11795484221134451. PMID: 36419562, PMCID: PMC9677293, DOI: 10.1177/11795484221134451.Peer-Reviewed Original ResearchAcute respiratory distress syndromeExtracorporeal membrane oxygenationCOVID-19-associated acute respiratory distress syndromeProne positioningVV-ECMODeep tissue injuryTissue injurySevere COVID-19-associated acute respiratory distress syndromeVeno-venous (VV) ECMOCOVID-19 acute respiratory distress syndromeSevere COVID-19 patientsTreatment-related complicationsConsecutive adult patientsRespiratory distress syndromeCOVID-19 populationCOVID-19 patientsHospital mortalityVasopressor requirementECMO supportAdult patientsCohort studyHemodynamic profilePhysiologic improvementDistress syndromeMembrane oxygenation
2021
Aqueous Phase Behavior of a NaLAS–Polycarboxylate Polymer System
Hussain M, Nagaraj M, Cayre O, Robles E, Tantawy H, Bayly A. Aqueous Phase Behavior of a NaLAS–Polycarboxylate Polymer System. Langmuir 2021, 37: 5099-5108. PMID: 33877849, DOI: 10.1021/acs.langmuir.0c03280.Peer-Reviewed Original ResearchSmall-angle X-ray scatteringLamellar phaseSurfactant concentrationPolymer-rich phaseLinear alkylbenzene sulfonate (LAS) surfactantsSurfactant–polymer systemAqueous phase behaviorH NMR techniquesAlkylbenzene sulfonate surfactantsLow surfactant concentrationsHigh surfactant concentrationsX-ray scatteringH NMRDepletion flocculationPolymer concentrationNMR resultsNMR techniquesMultilamellar vesicle structuresPolymer systemsSulfonate surfactantsPolycarboxylate polymersSecond lamellar phasePolymersVesicle structureDetergent formulationsLiquid crystalline phases of linear alkylbenzene sulphonate in spray-dried detergent powders studied by small-angle X-ray scattering, TEM, and ATR-IR spectroscopy
Farshchi A, Sadeghpour A, Rappolt M, Tantawy H, Caragay J, Robles E, Hassanpour A, Bayly A. Liquid crystalline phases of linear alkylbenzene sulphonate in spray-dried detergent powders studied by small-angle X-ray scattering, TEM, and ATR-IR spectroscopy. Colloids And Surfaces A Physicochemical And Engineering Aspects 2021, 614: 126130. DOI: 10.1016/j.colsurfa.2020.126130.Peer-Reviewed Original Research
2020
CHARACTERISTICS AND OUTCOMES OF PATIENTS WITH COVID-19 WITH RESPIRATORY FAILURE REQUIRING EXTRACORPOREAL MEMBRANE OXYGENATION
Fouad J, Singh I, Khosla A, Szabo C, Tantawy H, Razo-Vazquez A, Geirsson A, Bonde P, Fajardo E, Joseph P, Siner J, Chichra A. CHARACTERISTICS AND OUTCOMES OF PATIENTS WITH COVID-19 WITH RESPIRATORY FAILURE REQUIRING EXTRACORPOREAL MEMBRANE OXYGENATION. CHEST Journal 2020, 158: a703-a704. PMCID: PMC7548617, DOI: 10.1016/j.chest.2020.08.660.Peer-Reviewed Original Research
2019
A novel method for the analysis of particle coating behaviour via contact spreading in a tumbling drum: Effect of coating liquid viscosity
Yusof N, Green J, Pitt K, Arjmandi-Tash O, Campbell A, Ahmadian H, Tantawy H, Smith R. A novel method for the analysis of particle coating behaviour via contact spreading in a tumbling drum: Effect of coating liquid viscosity. Powder Technology 2019, 351: 102-114. DOI: 10.1016/j.powtec.2019.03.044.Peer-Reviewed Original ResearchCoating behaviorLiquid contactLiquid transferWet coating processModel material systemSurface of particlesSpray coatingCoating uniformityAlumina particlesCoating processLiquid bridgeCapillary forcesNovel experimental methodCoating mechanismLiquid viscosityViscous forcesCoating solutionMaterial systemLiquid dropsCoatingsMechanism of contactImage analysis techniquesParticle collisionsViscosityExperimental studyLarge Traumatic Ventricular Septal Defect:
Reinhardt SW, Popescu WM, Crandall I, Tantawy H, McNamara RL. Large Traumatic Ventricular Septal Defect:. Circulation Cardiovascular Imaging 2019, 12: e008783. PMID: 31088149, DOI: 10.1161/circimaging.118.008783.Peer-Reviewed Case Reports and Technical Notes
2018
On the Discrimination of Models for the Viscometric Properties of Myristic, Palmitic and Stearic Acids and Their Binary Mixtures
Esteban J, Bakalis S, Duckitt C, Tantawy H, Fryer P. On the Discrimination of Models for the Viscometric Properties of Myristic, Palmitic and Stearic Acids and Their Binary Mixtures. European Journal Of Lipid Science And Technology 2018, 120 DOI: 10.1002/ejlt.201700279.Peer-Reviewed Original Research
2017
Association of red blood cell transfusion and short- and longer-term mortality after coronary artery bypass graft surgery
Tantawy H, Li A, Dai F, Elgammal M, Sukumar N, Elefteriades J, Akhtar S. Association of red blood cell transfusion and short- and longer-term mortality after coronary artery bypass graft surgery. Journal Of Cardiothoracic And Vascular Anesthesia 2017, 32: 1225-1232. PMID: 29402623, DOI: 10.1053/j.jvca.2017.12.033.Peer-Reviewed Original ResearchConceptsCoronary artery bypass graft surgeryPacked red blood cellsArtery bypass graft surgeryRed blood cell transfusionTertiary care academic medical centerBypass graft surgeryBlood cell transfusionAcademic medical centerMortality rateCABG surgeryCell transfusionGraft surgeryMedical CenterAdult cardiac surgery patientsLong-term mortality outcomesRetrospective medical record reviewCardiothoracic intensive care unitPropensity Score Matching AnalysisCardiac surgery patientsLong-term mortalityMedical record reviewIntensive care unitSignificant differencesStatistical significant differenceHospital mortalityRelationship between surface area coverage of flow-aids and flowability of cohesive particles
Fulchini F, Zafar U, Hare C, Ghadiri M, Tantawy H, Ahmadian H, Poletto M. Relationship between surface area coverage of flow-aids and flowability of cohesive particles. Powder Technology 2017, 322: 417-427. DOI: 10.1016/j.powtec.2017.09.013.Peer-Reviewed Original ResearchSurface area coverageCohesive particlesFT4 powder rheometerFlow aidsHost particlesInter-particle forcesShear cell methodGreater flowabilityPan mixerPowder rheometerPowder processingCohesive powdersPowder cohesionRepose testScanning electron microscopyFlowabilityOptimum surface coverageInconsistent flowCommercial chemical reagentsZeolite particlesArea coverageFine particlesSieve cutsGlass beadsMass fraction
2016
Impact attrition of spray-dried burkeite particles
Bonakdar T, Ghadiri M, Ahmadian H, de Juan L, Xu D, Tantawy H, Smith D. Impact attrition of spray-dried burkeite particles. Powder Technology 2016, 304: 2-7. DOI: 10.1016/j.powtec.2016.08.024.Peer-Reviewed Original ResearchSpray-dried powdersScanning electron microscopeX-ray microtomographyImpact breakageMaterial mechanical propertiesEffect of porosityParticle size distributionParticle size increasesParticle attritionMechanical propertiesParticulate solidsPorous powdersSmall particle sizeParticle size analysisBreakage propensityEnvelope densityImpact velocityBreakage dataImpact attritionBreakage resultsElectron microscopeSEM imagesParticle sizePowderLarge particlesMicrofluidic SAXS Study of Lamellar and Multilamellar Vesicle Phases of Linear Sodium Alkylbenzenesulfonate Surfactant with Intrinsic Isomeric Distribution
Poulos A, Nania M, Lapham P, Miller R, Smith A, Tantawy H, Caragay J, Gummel J, Ces O, Robles E, Cabral J. Microfluidic SAXS Study of Lamellar and Multilamellar Vesicle Phases of Linear Sodium Alkylbenzenesulfonate Surfactant with Intrinsic Isomeric Distribution. Langmuir 2016, 32: 5852-5861. PMID: 27196820, DOI: 10.1021/acs.langmuir.6b01240.Peer-Reviewed Original Research
2012
Hands-on…Handoff
Haddadin A, Tantawy H, Barash PG. Hands-on…Handoff. Journal Of Cardiothoracic And Vascular Anesthesia 2012, 26: 1-2. PMID: 22221505, DOI: 10.1053/j.jvca.2011.10.001.Peer-Reviewed Original Research
2008
CHAPTER 13 Nutritional Diseases and Inborn Errors of Metabolism
Tantawy H. CHAPTER 13 Nutritional Diseases and Inborn Errors of Metabolism. 2008, 297-322. DOI: 10.1016/b978-1-4160-3998-3.10013-2.Peer-Reviewed Original ResearchCHAPTER 12 Diseases of the Gastrointestinal System
Tantawy H. CHAPTER 12 Diseases of the Gastrointestinal System. 2008, 279-296. DOI: 10.1016/b978-1-4160-3998-3.10012-0.Peer-Reviewed Original Research
2007
The relationship between the photoplethysmographic waveform and systemic vascular resistance
Awad AA, Haddadin AS, Tantawy H, Badr TM, Stout RG, Silverman DG, Shelley KH. The relationship between the photoplethysmographic waveform and systemic vascular resistance. Journal Of Clinical Monitoring And Computing 2007, 21: 365-372. PMID: 17940842, DOI: 10.1007/s10877-007-9097-5.Peer-Reviewed Original ResearchConceptsSystemic vascular resistancePlethysmographic amplitudeVascular resistanceLow systemic vascular resistanceCoronary artery bypassPeripheral vascular toneContinuous cardiac outputPulse oximeter waveformPlethysmographic tracingsArtery bypassAdult patientsVascular toneCardiac outputThermodilution catheterBland-Altman analysisCorrelation r valuesMultiple regression analysisRegression analysisPhotoplethysmographic waveformCharacteristic analysisFingerAppreciation of changesMethodsPatientsPhotoplethysmographic measurementsLinear regressionPressure-support Ventilation in the Operating Room
Tantawy H, Ehrenwerth J. Pressure-support Ventilation in the Operating Room. Anesthesiology 2007, 107: 670-671. DOI: 10.1097/01.anes.0000282821.25984.4a.Peer-Reviewed Original ResearchSurvey of anesthesiologists as to the value of prior ECG in a patient with nonspecific ST-T wave changes.
Tantawy H, Silverman TJ, Silverman DG, Akhtar S. Survey of anesthesiologists as to the value of prior ECG in a patient with nonspecific ST-T wave changes. Connecticut Medicine 2007, 71: 453-6. PMID: 17902381.Peer-Reviewed Original Research
2006
Pressure-support Ventilation in the Operating Room
Tantawy H, Ehrenwerth J. Pressure-support Ventilation in the Operating Room. Anesthesiology 2006, 105: 872-873. PMID: 17065877, DOI: 10.1097/00000542-200611000-00004.Peer-Reviewed Original ResearchToxins
Sather JE, Tantawy H. Toxins. Anesthesiology Clinics 2006, 24: 647-670. PMID: 17240611, DOI: 10.1016/j.atc.2006.05.001.Peer-Reviewed Original Research