| 1. | Marik PE, Monnet X, Teboul JL. Hemodynamic parameters to guide fluid therapy[J]. Ann Intensive Care, 2011, 12(1):308-316. | 
				                                                        
				                                                            
				                                                                | 2. | Vincent JL, Sakr Y, Sprung CL, et al. Sepsis in European intensive care units:results of the SOAP study[J]. Crit Care Med, 2006, 34(2):344-353. | 
				                                                        
				                                                            
				                                                                | 3. | Boyd JH, Forbes J, Nakada TA, et al. Fluid resuscitation in septic shock:a positive fluid balance and elevated central venous pressure are associated with increased mortality[J]. Crit Care Med, 2011, 39(2):259-265. | 
				                                                        
				                                                            
				                                                                | 4. | National Heart, Lung, and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network, Wiedemann HP, Wheeler AP, et al. Comparison of two fluid-management strategies in acute lung injury[J]. N Engl J Med, 2006, 354(24):2564-2575. | 
				                                                        
				                                                            
				                                                                | 5. | Sakka SG, Klein M, Reinhart K, et al. Prognostic value of extravascular lung water in critically ill patients[J]. Chest, 2002, 122(6):2080-2086. | 
				                                                        
				                                                            
				                                                                | 6. | Michard F, Teboul JL. Predicting fluid responsiveness in ICU patients:a critical analysis of the evidence[J]. Chest, 2002, 121(6):2000-2008. | 
				                                                        
				                                                            
				                                                                | 7. | Marik PE, Baram M, Vahid B. Does central venous pressure predict fluid responsiveness? A systematic review of the literature and the tale of seven mares[J]. Chest, 2008, 134(1):172-178. | 
				                                                        
				                                                            
				                                                                | 8. | Michard F, Teboul JL. Using heart-lung interactions to assess fluid responsiveness during mechanical ventilation[J]. Crit Care, 2000, 4(5):282-289. | 
				                                                        
				                                                            
				                                                                | 9. | Cannesson M, Musard H, Desebbe O, et al. The ability of stroke volume variations obtained with Vigileo/FloTrac system to monitor fluid responsiveness in mechanically ventilated patients[J]. Anesth Analg, 2009, 108(2):513-517. | 
				                                                        
				                                                            
				                                                                | 10. | Pinsky MR, Payen D. Functional hemodynamic monitoring[J]. Crit Care, 2005, 9(6):566-572. | 
				                                                        
				                                                            
				                                                                | 11. | Marx G, Cope T, Mccrossan L, et al. Assessing fluid responsiveness by stroke volume variation in mechanically ventilated patients with severe sepsis[J]. Eur J Anaesthesiol, 2004, 21(2):132-138. | 
				                                                        
				                                                            
				                                                                | 12. | Reuter DA, Kirchner A, Felbinger TW, et al. Usefulness of left ventricular stroke volume variation to assess fluid responsiveness in patients with reduced cardiac function[J]. Crit Care Med, 2003, 31(5):1399-1404. | 
				                                                        
				                                                            
				                                                                | 13. | Marik PE, Cavallazzi R, Vasu T, et al. Dynamic changes in arterial waveform derived variables and fluid responsiveness in mechanically ventilated patients:a systematic review of the literature[J]. Crit Care Med, 2009, 37(9):2642-2647. | 
				                                                        
				                                                            
				                                                                | 14. | Monnet X, Rienzo M, Osman D, et al. Esophageal doppler monitoring predicts fluid responsiveness in critically ill ventilated patients[J]. Intensive Care Med, 2005, 31(9):1195-1201. | 
				                                                        
				                                                            
				                                                                | 15. | Feissel M, Michard F, Mangin I, et al. Respiratory changes in aortic blood velocity as an indicator of fluid responsiveness in ventilated patients with septic shock[J]. Chest, 2001, 119(3):867-873. | 
				                                                        
				                                                            
				                                                                | 16. | Berkenstadt H, Margalit N, Hadani M, et al. Stroke volume variation as a predictor of fluid responsiveness in patients undergoing brain surgery[J]. Anesth Analg, 2001, 92(4):984-989. | 
				                                                        
				                                                            
				                                                                | 17. | Sandroni C, Cavallaro F, Marano C, et al. Accuracy of plethysmographic indices as predictors of fluid responsiveness in mechanically ventilated adults:a systematic review and metaanalysis[J]. Intensive Care Med, 2012, 38(9):1429-1437. | 
				                                                        
				                                                            
				                                                                | 18. | Feissel M, Michard F, Faller JP, et al. The respiratory variation in inferior vena cava diameter as a guide to fluid therapy[J]. Intensive Care Med, 2004, 30(9):1834-1837. | 
				                                                        
				                                                            
				                                                                | 19. | Vieillard-Baron A, Chergui K, Rabiller A, et al. Superior vena caval collapsibility as a gauge of volume status in ventilated septic patients[J]. Intensive Care Med, 2004, 30(9):1734-1739. | 
				                                                        
				                                                            
				                                                                | 20. | Teboul JL, Monnet X. Prediction of volume responsiveness in critically ill patients with spontaneous breathing activity[J]. Curr Opin Crit Care, 2008, 14(3):334-339. | 
				                                                        
				                                                            
				                                                                | 21. | Heenen S, De Backer D, Vincent JL. How can the response to volume expansion in patients with spontaneous respiratory movements be predicted?[J]. Crit Care, 2006, 10(4):R102. | 
				                                                        
				                                                            
				                                                                | 22. | Monnet X, Rienzo M, Osman D, et al. Passive leg raising predicts fluid responsiveness in the critically ill[J]. Crit Care Med, 2006, 34(5):1402-1407. | 
				                                                        
				                                                            
				                                                                | 23. | Soubrier S, Saulnier F, Hubert H, et al. Can dynamic indicators help the prediction of fluid responsiveness in spontaneously breathing critically ill patients?[J]. Intensive Care Med, 2007, 33(7):1117-1124. | 
				                                                        
				                                                            
				                                                                | 24. | De Backer D, Heenen S, Piagnerelli M, et al. Pulse pressure variations to predict fluid responsiveness:influence of tidal volume[J]. Intensive Care Med, 2005, 31(4):517-523. | 
				                                                        
				                                                            
				                                                                | 25. | Muller L, Louart G, Bousquet PJ, et al. The influence of the airway driving pressure on pulsed pressure variation as a predictor of fluid responsiveness[J]. Intensive Care Med, 2010, 36(3):496-503. | 
				                                                        
				                                                            
				                                                                | 26. | De Backer D, Taccone FS, Holsten R, et al. Influence of respiratory rate on stroke volume variation in mechanically ventilated patients[J]. Anesthesiology, 2009, 110(5):1092-1097. | 
				                                                        
				                                                            
				                                                                | 27. | Tavemier B, Robin E. Assessment of fluid responsiveness during increased intra-abdominal pressure:keep the indices, but change the thresholds[J]. Crit Care, 2011, 15(2):134. | 
				                                                        
				                                                            
				                                                                | 28. | De Waal EE, Rex S, Kruitwagen CL, et al. Dynamic preload indicators fail to predict fluid responsiveness in open-chest conditions[J]. Crit Care Med, 2009, 37(2):510-515. | 
				                                                        
				                                                            
				                                                                | 29. | Monnet X, Osman D, Ridel C, et al. Predicting volume responsiveness by using the end-expiratory occlusion in mechanically ventilated intensive care unit patients[J]. Crit Care Med, 2009, 37(3):951-956. | 
				                                                        
				                                                            
				                                                                | 30. | Monnet X, Bleibtreu A, Ferré A, et al. Passive leg-raising and endexpiratory occlusion tests perform better than pulse pressure variation in patients with low respiratory system compliance[J]. Crit Care Med, 2012, 40(1):152-157. | 
				                                                        
				                                                            
				                                                                | 31. | Vincent JL, Weil MH. Fluid challenge revisited[J]. Crit Care Med, 2006, 34(5):1333-1337. | 
				                                                        
				                                                            
				                                                                | 32. | Muller L, Toumi M, Bousquet PJ, et al. An increase in aortic blood flow after an infusion of 100 ml colloid over 1 minute can predict fluid responsiveness:the mini-fluid challenge study[J]. Anesthesiology, 2011, 115(3):541-547. | 
				                                                        
				                                                            
				                                                                | 33. | Monnet X, Teboul JL. Passive leg raising[J]. Intensive Care Med, 2008, 34(4):659-663. | 
				                                                        
				                                                            
				                                                                | 34. | Jabot J, Teboul JL, Richard C, et al. Passive leg raising for predicting fluid responsiveness:importance of the postural change[J]. Intensive Care Med, 2009, 35(1):85-90. | 
				                                                        
				                                                            
				                                                                | 35. | Biais M, Vidil L, Sarrabay P, et al. Changes in stroke volume induced by passive leg raising in spontaneously breathing patients:comparison between echocardiograph and Vigileo/FIoTrac device[J]. Crit Care, 2009, 13(6):R195. | 
				                                                        
				                                                            
				                                                                | 36. | Delerme S, Renault R, Le Manach Y, et al. Variations in pulse oximetry plethysmographic waveform amplitude induced by passive leg raising in spontaneously breathing volunteers[J]. Am J Emerg Med, 2007, 25(6):637-642. |