[1] Michard, F. and Teboul, J.L. (2002) Predicting fluid responsiveness in ICU patients: a critical analysis of the evidence. Chest, 121, 2000-2008.
http://dx.doi.org/10.1378/chest.121.6.2000
[2] Rutlen, D.L., Wackers, F.J. and Zaret, B.L. (1981) Radionuclide assessment of peripheral intravascular capacity: A technique to measure intravascular volume changes in the capacitance circulation in man. Circulation, 64, 146-152.
http://dx.doi.org/10.1161/01.CIR.64.1.146
[3] Marik, P.E., Monnet, X. and Teboul, J.L. (2011) Hemodynamic Parameters to Guide Fluid Therapy. Annals of Intensive Care, 1, 1.
http://dx.doi.org/10.1186/2110-5820-1-1
[4] Monnet, X. and Teboul, J.L. (2008) Passive Leg Raising. Intensive Care Medicine, 34, 659-663. http://dx.doi.org/10.1007/s00134-008-0994-y
[5] Bossuyt, P.M., Reitsma, J.B., Bruns, D.E., et al. (2003) The STARD Statement for Reporting Studies of Diagnostic Accuracy: Explanation and Elaboration. Annals of Internal Medicine, 138, W1-W12.
http://dx.doi.org/10.7326/0003-4819-138-1-200301070-00012-w1
[6] Whiting, P.F., Rutjes, A.W.S., Westwood, M.E., et al. (2011) QUADAS-2: A Revised Tool for the Quality Assessment of Diagnostic Accuracy Studies. Annals of Internal Medicine, 155, 529-536.
http://dx.doi.org/10.7326/0003-4819-155-8-201110180-00009
[7] Whiting, P., Rutjes, A.W., Reitsma, J.B., Glas, A.S., Bossuyt, P.M.M. and Kleijnen, J. (2004) Sources of Variation and Bias in Studies of Diagnostic Accuracy: A Systematic Review. Annals of Internal Medicine, 140, 189-202.
http://dx.doi.org/10.7326/0003-4819-140-3-200402030-00010
[8] Devillé, W.L., Buntinx, F., Bouter, L.M., et al. (2002) Conducting Systematic Reviews of Diagnostic Studies: Didactic Guidelines. BMC Medical Research Methodology, 2, 9.
http://dx.doi.org/10.1186/1471-2288-2-9
[9] Moses, L.E., Shapiro, D. and Littenberg, B. (1993) Combining independent Studies of a Diagnostic Test into a Summary ROC Curve: Data-Analytic Approaches and Some Additional Considerations. Statistics in Medicine, 12, 1293-1316.
http://dx.doi.org/10.1002/sim.4780121403
[10] Egger, M., Smith, G.D., Schneider, M. and Minder, C. (1997) Bias in Meta-Analysis Detected by a Simple, Graphical Test. BMJ, 315, 629-634.
http://dx.doi.org/10.1136/bmj.315.7109.629
[11] Begg, C.B. and Mazumdar, M. (1994) Operating Characteristics of a Rank Correlation Test for Publication Bias. Biometrics, 1088-1101.
http://dx.doi.org/10.2307/2533446
[12] Lafanechere, A., Pene, F., Goulenok, C., et al. (2006) Changes in Aortic Blood Flow Induced by Passive Leg Raising Predict Fluid Responsiveness in Critically Ill Patients. Critical Care, 10, R132.
http://dx.doi.org/10.1186/cc5044
[13] Monnet, X., Rienzo, M., Osman, D., Anguel, N., Richard, C., Pinsky, M.R. and Teboul, J.L. (2006) Passive Leg Raising Predicts Fluid Responsiveness in the Critically Ill. Critical Care Medicine, 34, 1402-1407.
http://dx.doi.org/10.1097/01.CCM.0000215453.11735.06
[14] Lamia, B., Ochagavia, A., Monnet, X., et al. (2007) Echocardiographic Prediction of Volume Responsiveness in Critically Ill Patients with Spontaneously Breathing Activity. Intensive Care Medicine, 33, 1125-1132.
http://dx.doi.org/10.1007/s00134-007-0646-7
[15] Maizel, J., Airapetian, N., Lorne, E., et al. (2007) Diagnosis of Central Hypovolemia by Using Passive Leg Raising. Intensive Care Medicine, 33, 1133-1138.
http://dx.doi.org/10.1007/s00134-007-0642-y
[16] Thiel, S., Kollef, M. and Isakow, W. (2009) Non-Invasive Stroke Volume Measurement and Passive Leg Raising Predict Volume Responsiveness in Medical ICU Patients: An Observational Cohort Study. Critical Care, 13, R111.
http://dx.doi.org/10.1186/cc7955
[17] Monnet, X., Osman, D., Ridel, C., et al. (2009) Predicting Volume Responsiveness by Using the End-Expiratory Occlusion in Mechanically Ventilated Intensive Care Unit Patients. Critical Care Medicine, 37, 951-956.
http://dx.doi.org/10.1097/CCM.0b013e3181968fe1
[18] Biais, M., Vidil, L., Sarrabay, P., et al. (2009) Changes in Stroke Volume Induced by Passive Leg Raising in Spontaneously Breathing Patients: Comparison between Echocardiography and Vigileo/FloTrac Device. Critical Care, 13, R195.
http://dx.doi.org/10.1186/cc8195
[19] Préau, S., Saulnier, F., Dewavrin, F., et al. (2010) Passive Leg Raising Is Predictive of Fluid Responsiveness in Spontaneously Breathing Patients with Severe Sepsis or Acute Pancreatitis. Critical Care Medicine, 38, 819-825.
http://dx.doi.org/10.1097/CCM.0b013e3181c8fe7a
[20] Guinot, P.G., Zogheib, E., Detave, M., et al. (2011) Passive Leg Raising Can Predict Fluid Responsiveness in Patients Placed on Venovenous Extracorporeal Membrane Oxygenation. Critical Care, 15, R216.
http://dx.doi.org/10.1186/cc10451
[21] Liu, Y., Lu, Y.H., Xie, J.F., Qiu, X.H., et al. (2011) Passive Leg Raising Predicts Volume Responsiveness in Patients with Septic Shock. Chinese Journal of Surgery, 49, 44-48.
[22] Wang, H.L., Liu, H.T. and Yu, K.L. (2011) Clinical Observation of Passive Leg Raising Combined with Non Invasive Cardiac Output Monitoring System in Predicting Volume Responsiveness. Chinese Critical Care Medicine, 23, 146-149.
[23] Monnet, X., Dres, M., Ferre, A., et al. (2012) Prediction of Fluid Responsiveness by a Continuous Non-Invasive Assessment of Arterial Pressure in Critically Ill Patients: Comparison with Four Other Dynamic Indices. British Journal of Anaesthesia, 109, 330-338.
http://dx.doi.org/10.1093/bja/aes182
[24] García, M.I.M., Cano, A.G., Romero, M.G., et al. (2012) Non-Invasive Assessment of Fluid Responsiveness by Changes in Partial End-Tidal CO2 Pressure during a Passive Leg-Raising Maneuver. Annals of Intensive Care, 2, 9.
http://dx.doi.org/10.1186/2110-5820-2-9
[25] Monnet, X., Bataille, A., Magalhaes, E., et al. (2013) End-Tidal Carbon Dioxide Is Better than Arterial Pressure for Predicting Volume Responsiveness by the Passive Leg Raising Test. Intensive Care Medicine, 39, 93-100.
http://dx.doi.org/10.1007/s00134-012-2693-y
[26] Vallee, F., Mari, A., Perner, A. and Vallet, B. (2010) Combined Analysis of Cardiac Output and CVP Changes Remains the Best Way to Titrate Fluid Administration in Shocked Patients. Intensive Care Medicine, 36, 912-914.
http://dx.doi.org/10.1007/s00134-010-1831-7
[27] Mandeville, J.C. and Colebourn, C.L. (2012) Can Transthoracic Echocardiography Be Used to Predict Fluid Responsiveness in the Critically Ill Patient? A Systematic Review. Critical Care Research and Practice, 2012, Article ID: 513480.
http://dx.doi.org/10.1155/2012/513480
[28] Jensen, M.B., Sloth, E., Larsen, K.M., et al. (2004) Transthoracic Echocardiography for Cardiopulmonary Monitoring in Intensive Care. European journal of Anaesthesiology, 21, 700-707.
http://dx.doi.org/10.1097/00003643-200409000-00006
[29] Irwig, L., Tosteson, A.N., Gatsonis, C., Lau, J., Colditz, G., Chalmers, T.C., et al. (1994) Guidelines for Meta-Analyses Evaluating Diagnostic Tests. Annals of Internal Medicine, 120, 667-676.
http://dx.doi.org/10.7326/0003-4819-120-8-199404150-00008
[30] Khan, K.S., Dinnes, J. and Kleijnen, J. (2001) Systematic Reviews to Evaluate Diagnostic Tests. European Journal of Obstetrics & Gynecology and Reproductive Biology, 95, 6-11.
http://dx.doi.org/10.1016/S0301-2115(00)00463-2
[31] Riley, R.D. (2009) Multivariate Meta-Analysis: The Effect of Ignoring Within-Study Correlation. Journal of the Royal Statistical Society: Series A, 172, 789-811.
http://dx.doi.org/10.1111/j.1467-985X.2008.00593.x