Pleth Variability Index Versus Pulse Pressure Variation for Intraoperative Goal-Directed Fluid Therapy in Patients Undergoing Low-to-moderate Risk Abdominal Surgery: a Randomized Controlled Trial

Title: Pleth Variability Index versus Pulse Pressure Variation for Intraoperative Goal-Directed Fluid Therapy in Patients Undergoing Low-to-Moderate Risk Abdominal Surgery: a Randomized Controlled Trial Authors: Sean Coeckelenbergh (secoecke@ulb.ac.be) Amélie Delaporte (amelie-delaporte@hotmail.com) Djamal Ghoundiwal (ghoundiwal@gmail.com) Javad Bidgoli (SEYEDJAVAD.BIDGOLI@chu-brugmann.be) Jean-François Fils (jean-francois.fils@ars-statistica.com) Denis Schmartz (Denis.SCHMARTZ@chu-brugmann.be) Philippe Van der Linden (Philippe.VANDERLINDEN@chu-brugmann.be) Version: 2 Date: 16 Nov 2018 Author’s response to reviews: Thank you very much for your review.