Effectiveness and Safety of Lumbar Erector Spinae Plane Block Versus No Locoregional Block in Hip Surgery: Protocol for a Randomized Controlled Trial

Laura García-Reza   ¹ , MD ;   Sergio Raposeiras   ¹ , MD, PhD ;   Javier P Loureiro   ² , MS, PhD ;   Rafael Pita-Romero   ¹ , MD ;   Juan Jose Amate Pena   ¹ , MSc, MD ;   Miguel Angel Pereira Loureiro   ¹ , MSc, MD, PhD

¹ Division of Anaesthetics, Pain Medicine and Intensive Care, University Hospital Álvaro Cunqueiro, Vigo, Spain

² TALIONIS Research group, Information and Communications Technology Research Center, A Coruña University, A Coruña, Spain