Research Topics
| Christian RichardSummaryCountry: France Publications
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Detail Information
Publications
Early use of the pulmonary artery catheter and outcomes in patients with shock and acute respiratory distress syndrome: a randomized controlled trialChristian Richard
Service de Reanimation Medicale, Hopital de Bicetre, Le Kremlin Bicetre, France
JAMA 290:2713-20. 2003..Many physicians believe that the pulmonary artery catheter (PAC) is useful for the diagnosis and treatment of cardiopulmonary disturbances; however, observational studies suggest that its use may be harmful...
Echocardiographic diagnosis of pulmonary artery occlusion pressure elevation during weaning from mechanical ventilationBouchra Lamia
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, Universite Paris Sud, Le Kremlin Bicetre, France
Crit Care Med 37:1696-701. 2009..We tested the hypothesis that E/A and E/Ea could be used to detect weaning-induced PAOP elevation defined by a PAOP > or =18 mm Hg during a spontaneous breathing trial (SBT)...- Subendocardial viability index is related to the diastolic/systolic time ratio and left ventricular filling pressure, not to aortic pressure: an invasive study in resting humansDenis Chemla
Paris Sud University, Research Team EA4046, Le Kremlin Bicetre, France
Clin Exp Pharmacol Physiol 36:413-8. 2009..Although LVEDP accounted for only 13% of SVI variability, it should be taken into account in the non-invasive calculation of SVI in patients with known or suspected increases in LV filling pressure... - Arterial pressure allows monitoring the changes in cardiac output induced by volume expansion but not by norepinephrineXavier Monnet
Service de Reanimation Medicale, Hopital de Bicetre, AP HP, Le Kremlin Bicetre, France
Crit Care Med 39:1394-9. 2011..To evaluate to which extent the systemic arterial pulse pressure could be used as a surrogate of cardiac output for assessing the effects of a fluid challenge and of norepinephrine... - Cardiac function index provided by transpulmonary thermodilution behaves as an indicator of left ventricular systolic functionJulien Jabot
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, Paris Sud, Le Kremlin Bicetre, France
Crit Care Med 37:2913-8. 2009..The transpulmonary thermodilution calculates the cardiac function index, which is the ratio of cardiac output over global end-diastolic volume... - Changes in pulse pressure following fluid loading: a comparison between aortic root (non-invasive tonometry) and femoral artery (invasive recordings)Nicolas Dufour
Service de Reanimation Medicale, Hopital Bicetre, Assistance Publique, Hopitaux de Paris, Universite Paris Sud 11, 78, rue du General Leclerc, 94270 Le Kremlin Bicetre, France
Intensive Care Med 37:942-9. 2011..We hypothesized that non-invasively estimated aortic PP would exhibit the same ability as PP recorded invasively at the femoral level to track SV changes... - Hemodynamic impact of a positive end-expiratory pressure setting in acute respiratory distress syndrome: importance of the volume statusEmilie Fougères
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, Le Kremlin Bicetre, France
Crit Care Med 38:802-7. 2010..Our aim was to evaluate the hemodynamic effect of increasing positive end-expiratory pressure when tidal volume and the plateau pressure are limited and to explore the underlying mechanisms... - Incidence and prognostic value of right ventricular failure in acute respiratory distress syndromeDavid Osman
Service de Reanimation Medicale, Hopital de Bicetre, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, Université Paris 11 Sud, Le Kremlin Bicetre, France
Intensive Care Med 35:69-76. 2009..To analyse the incidence and the impact on outcome of right ventricular failure (RVF) in patients with acute respiratory distress syndrome (ARDS)... - Effects of changes in vascular tone on the agreement between pulse contour and transpulmonary thermodilution cardiac output measurements within an up to 6-hour calibration-free periodOlfa Hamzaoui
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, EA 4046, Université Paris 11, Le Kremlin Bicetre, France
Crit Care Med 36:434-40. 2008..To examine whether the agreement between pulse contour and transpulmonary thermodilution cardiac index (CI) measurements is altered by changes in vascular tone within an up to 6-hr calibration-free period... 
Early administration of norepinephrine increases cardiac preload and cardiac output in septic patients with life-threatening hypotensionOlfa Hamzaoui
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, EA 4046, Universite Paris Sud, 78 rue du General Leclerc, 94 270 Le Kremlin Bicêtre, France
Crit Care 14:R142. 2010..We sought to examine the cardiac consequences of early administration of norepinephrine in severely hypotensive sepsis patients hospitalized in a medical intensive care unit of a university hospital...- Norepinephrine increases cardiac preload and reduces preload dependency assessed by passive leg raising in septic shock patientsXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, Le Kremlin Bicetre, France
Crit Care Med 39:689-94. 2011..To assess the effects of norepinephrine on cardiac preload, cardiac index, and preload dependency during septic shock... - Assessing pulmonary permeability by transpulmonary thermodilution allows differentiation of hydrostatic pulmonary edema from ALI/ARDSXavier Monnet
Service de Reanimation Medicale, Centre Hospitalier Universitaire de Bicetre, 78, rue du General Leclerc, 94 270, Le Kremlin Bicetre, France
Intensive Care Med 33:448-53. 2007..To test whether assessing pulmonary permeability by transpulmonary thermodilution enables to differentiate increased permeability pulmonary edema (ALI/ARDS) from hydrostatic pulmonary edema... - Precision of the transpulmonary thermodilution measurementsXavier Monnet
AP HP, Hôpitaux Universitaires Paris Sud, Service de Reanimation Medicale, Le Kremlin Bicêtre F 94270, France
Crit Care 15:R204. 2011.... - Echocardiographic prediction of volume responsiveness in critically ill patients with spontaneously breathing activityBouchra Lamia
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, EA 4046, Universite Paris Sud, 78 rue du General Leclerc, 94270, Le Kremlin Bicetre, France
Intensive Care Med 33:1125-32. 2007..We also examined whether common echocardiographic indices of cardiac filling status are valuable to predict volume responsiveness in this category of patients... - Arterial pressure-based cardiac output in septic patients: different accuracy of pulse contour and uncalibrated pressure waveform devicesXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, 78 rue du General Leclerc, Le Kremlin Bicêtre F 94270, France
Crit Care 14:R109. 2010.... - Predicting volume responsiveness by using the end-expiratory occlusion in mechanically ventilated intensive care unit patientsXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, Le Kremlin Bicetre, France
Crit Care Med 37:951-6. 2009..We tested whether this could serve as a functional test for fluid responsiveness in patients with circulatory failure... - Increase in plasma protein concentration for diagnosing weaning-induced pulmonary oedemaNadia Anguel
Service de Reanimation Medicale, Centre Hospitalier Universitaire de Bicetre, AP HP, 94 270, Le Kremlin Bicetre, France
Intensive Care Med 34:1231-8. 2008..Thus, we tested whether the changes in plasma protein concentration during a weaning trial could diagnose weaning-induced pulmonary oedema... - Transpulmonary thermodilution measurements are not affected by continuous veno-venous hemofiltration at high blood pump flowNicolas Dufour
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, 78, rue du General Leclerc, 94270, Le Kremlin Bicetre, France
Intensive Care Med 38:1162-8. 2012.... - Passive leg-raising and end-expiratory occlusion tests perform better than pulse pressure variation in patients with low respiratory system complianceXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, Le Kremlin Bicetre, France
Crit Care Med 40:152-7. 2012.... - Subendocardial viability ratio estimated by arterial tonometry: a critical evaluation in elderly hypertensive patients with increased aortic stiffnessDenis Chemla
Paris Sud University, Research Team EA4046, Le Kremlin Bicetre, France
Clin Exp Pharmacol Physiol 35:909-15. 2008..4. The tonometric SEVR was not impaired in elderly hypertensive patients with increased aortic stiffness. In resting elderly and middle-aged individuals, the tonometric SEVR was mainly related to DT/ST ratio, not to aortic pressure... - Critical care management and outcome of severe Pneumocystis pneumonia in patients with and without HIV infectionXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, 78, rue du General Leclerc, Le Kremlin Bicetre, F 94270, France
Crit Care 12:R28. 2008..Improved knowledge about the differential characteristics and management modalities could guide treatment based on HIV status... - Relationship between the tricuspid annular plane systolic excursion and right and left ventricular function in critically ill patientsBouchra Lamia
AP HP, Service de Reanimation Medicale, 94275 Le Kremlin Bicetre, France
Intensive Care Med 33:2143-9. 2007..The ability of TAPSE to reflect right ventricular function at baseline and to monitor acute changes in right ventricular function was tested in critically ill patients... - Passive leg raising for predicting fluid responsiveness: importance of the postural changeJulien Jabot
Service de Reanimation Medicale, AP HP, Hopital de Bicetre, Centre Hospitalier Universitaire de Bicetre, 78, rue du General Leclerc, 94270, Le Kremlin Bicetre, France
Intensive Care Med 35:85-90. 2009..PLR(SUPINE) could have a lower hemodynamic impact than PLR(SEMIREC) since it should not recruit the splanchnic venous reservoir... - Measuring aortic diameter improves accuracy of esophageal Doppler in assessing fluid responsivenessXavier Monnet
Service de Reanimation Medicale, Equipe d accueil 4046, Centre Hospitalier Universitaire de Bicetre, Assistance Publique Hopitaux de Paris, Equipe d accueil 4046, Université Paris 11, Le Kremlin Bicetre, France
Crit Care Med 35:477-82. 2007..We attempted to demonstrate that measuring aortic diameter improved the accuracy of EDM to assess fluid responsiveness... - Cardiac filling pressures are not appropriate to predict hemodynamic response to volume challengeDavid Osman
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, Universite Paris XI, Le Kremlin Bicetre, France
Crit Care Med 35:64-8. 2007..By analyzing a large number of volume challenges, our aim was to test the significance of the recommended target values in terms of prediction of volume responsiveness... - Effects of norepinephrine on mean systemic pressure and venous return in human septic shockRomain Persichini
AP HP, Service de Reanimation Medicale, Hôpitaux Universitaires Paris Sud, Hopital de Bicetre, Le Kremlin Bicetre, France
Crit Care Med 40:3146-53. 2012..We examined the relative importance of both effects and the resulting effect on venous return when decreasing the dose of norepinephrine... - Restoring arterial pressure with norepinephrine improves muscle tissue oxygenation assessed by near-infrared spectroscopy in severely hypotensive septic patientsJean François Georger
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, EA 4046, Universite Paris Sud, Le Kremlin Bicetre, France
Intensive Care Med 36:1882-9. 2010..To examine the consequences of administration of norepinephrine on muscle tissue oxygenation in severely hypotensive septic shock patients... - Ionic dialysance: a new valid parameter for quantification of dialysis efficiency in acute renal failure?Christophe Ridel
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, Universite Paris XI, Le Kremlin Bicetre, Paris, France
Intensive Care Med 33:460-5. 2007..The aim of our study was to evaluate ionic dialysance in the quantification of dialysis in critically ill patients with acute renal failure... - Cardiopulmonary interactions in patients with heart failureXavier Monnet
Service de Reanimation Medicale, Centre Hospitalier Universitaire de Bicetre, Assistance Publique Hopitaux de Paris, Université Paris 11, Le Kremlin Bicetre, France
Curr Opin Crit Care 13:6-11. 2007.... - Pulmonary artery catheter monitoring in 2011Christian Richard
AP HP, Service de Reanimation Medicale, Hôpital de Bicêtre and Faculté de médecine Paris Sud, Univ Paris Sud, EA 4046, Le Kremlin Bicetre, Paris, France
Curr Opin Crit Care 17:296-302. 2011..Despite ongoing debate regarding its safety and efficacy, monitoring with the pulmonary artery catheter (PAC) remains used for the management of severe heart failure and shock... - Comparison of four different vascular occlusion tests for assessing reactive hyperemia using near-infrared spectroscopyClaire Mayeur
Service de Reanimation Medicale, Centre Hospitalo Universitaire de Bicêtre, Assistance Publique Hopitaux de Paris, Universite Paris Sud, Le Kremlin Bicetre, France
Crit Care Med 39:695-701. 2011..The data may support a standardized method to appropriately measure the postischemic recovery slope, which is currently emphasized as a quantitative marker of the microvascular reserve in septic patients... - Outbreak of CTX-M-15-producing Klebsiella pneumoniae in the intensive care unit of a French hospitalAmélie Carrër
Service de Bacteriologie Virologie, Hopital de Bicetre, Le Kremlin Bicetre, France
Microb Drug Resist 15:47-54. 2009..This study highlights the possible occurrence of outbreaks due to CTX-M-producing K. pneumoniae within hospital settings, whereas CTX-Ms are mostly reported in E. coli in community-acquired infections... - End-tidal carbon dioxide is better than arterial pressure for predicting volume responsiveness by the passive leg raising testXavier Monnet
AP HP, Hopital de Bicetre, Service de Reanimation Medicale, 78, rue du General Leclerc, 94270, Le Kremlin Bicetre, France
Intensive Care Med 39:93-100. 2013..We tested whether EtCO(2) detects changes in CI induced by volume expansion and whether changes in EtCO(2) during passive leg raising (PLR) predict fluid responsiveness. We compared EtCO(2) and arterial pulse pressure for this purpose... - Changes in BP induced by passive leg raising predict response to fluid loading in critically ill patientsThierry Boulain
Service de Reanimation Medicale, Hopital de Bicetre, Faculte de Medecine Paris Sud, Paris, France
Chest 121:1245-52. 2002.... - Passive leg raising predicts fluid responsiveness in the critically illXavier Monnet
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Crit Care Med 34:1402-7. 2006.... - Combination of venoarterial PCO2 difference with arteriovenous O2 content difference to detect anaerobic metabolism in patientsArmand Mekontso-Dessap
, , Assistance Publique, , , , , 94275 Le Kremlin-Bicetre Cedex, France
Intensive Care Med 28:272-7. 2002..20+/-8%, p<0.01). CONCLUSION: The DeltaPCO2/C(a-v)O2 ratio seems a reliable marker of global anaerobic metabolism. Its calculation would be helpful for a better interpretation of pulmonary artery catheter data... - Year in review in intensive care medicine: 2003. II. Brain injury, hemodynamics, gastrointestinal tract, renal failure, metabolism, trauma, and postoperativeEdward Abraham
Division of Pulmonary and Critical Care Medicine, Department of Medicine, Health Sciences Center, University of Colorado, Denver, Colo, USA
Intensive Care Med 30:1266-75. 2004 - Year in review in intensive care medicine-2003. Part 3: intensive care unit organization, scoring, quality of life, ethics, neonatal and pediatrics, and experimentalEdward Abraham
Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of Colorado Health Sciences Center, Denver, USA
Intensive Care Med 30:1514-25. 2004 - Contribution of arterial stiffness and stroke volume to peripheral pulse pressure in ICU patients: an arterial tonometry studyBouchra Lamia
Universite Paris Sud 11, Equipe d Accueil EA4046, 94275 Le Kremlin Bicetre, France
Intensive Care Med 33:1931-7. 2007..Our aim was to test the respective influence of arterial stiffness, stroke volume, peripheral resistance, and various hemodynamic and demographic variables on peripheral pulse pressure in critically ill patients... - Year in review in intensive care medicine, 2004. II. Brain injury, hemodynamic monitoring and treatment, pulmonary embolism, gastrointestinal tract, and renal failurePeter Andrews
Intensive Care Medicine Unit, Western General Hospital, Edinburgh, UK
Intensive Care Med 31:177-88. 2005 - Year in review in intensive care medicine, 2004. I. Respiratory failure, infection, and sepsisPeter Andrews
Medical Intensive Care Unit, University Hospital Henri Mondor, 51 Avenue du Marechal de Lattre de Tassigny, 94000 Creteil, France
Intensive Care Med 31:28-40. 2005 - Year in review in intensive care medicine, 2004. III. Outcome, ICU organisation, scoring, quality of life, ethics, psychological problems and communication in the ICU, immunity and hemodynamics during sepsis, pediatric and neonatal critical care, experimePeter Andrews
Intensive Care Medicine Unit, Western General Hospital, Edinburgh, UK
Intensive Care Med 31:356-72. 2005 - Year in Review in Intensive Care Medicine, 2006. III. Circulation, ethics, cancer, outcome, education, nutrition, and pediatric and neonatal critical carePeter Andrews
Intensive Care Medicine Unit, Western General Hospital, Edinburgh, UK
Intensive Care Med 33:414-22. 2007 - Year in review in Intensive Care Medicine, 2006. II. Infections and sepsis, haemodynamics, elderly, invasive and noninvasive mechanical ventilation, weaning, ARDSPeter Andrews
Intensive Care Medicine Unit, Western General Hospital, Edinburgh, UK
Intensive Care Med 33:214-29. 2007 - Clinical review: interpretation of arterial pressure wave in shock statesBouchra Lamia
, , , , , France
Crit Care 9:601-6. 2005..Finally, we review recent studies showing that quantification of respiratory variation in pulse and systolic arterial pressures can allow one to identify the mechanically ventilated patients who may benefit from volume resuscitation... - Year in review in intensive care medicine. 2005. I. Acute respiratory failure and acute lung injury, ventilation, hemodynamics, education, renal failurePeter Andrews
Intensive Care Medicine Unit, Western General Hospital, Edinburgh, UK
Intensive Care Med 32:207-16. 2006 - Year in review in intensive care medicine, 2005. II. Infection and sepsis, ventilator-associated pneumonia, ethics, haematology and haemostasis, ICU organisation and scoring, brain injuryPeter Andrews
Western General Hospital, Intensive Care Unit, Edinburgh, UK
Intensive Care Med 32:380-90. 2006 - [Shock]Xavier Monnet
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Rev Prat 55:433-9. 2005