Benefits of a low intensity exercise programme during haemodialysis sessions in elderly patients Vicent Esteve Simo, Anna Junqué Jiménez, Fátima Moreno Guzmán, José Carneiro Oliveira, Miquel Fulquet Nicolas, Mónica Pou Potau, Anna Saurina Sole, Verónica Duarte Gallego, Irati Tapia Gonzalez, Manel Ramirez de Arellano

Hyponatraemia, mortality and haemodialysis: An unexplained association Rafael Pérez-García, Inés Palomares, José Ignacio Merello, Rosa Ramos, Francisco Maduell, Manolo Molina, Pedro Aljama, Daniele Marcelli

Intradialytic hypotension definitions with mortality prediction capacity in a cohort of haemodialysis patients Santiago Cedeño, Almudena Vega, Nicolás Macías, Luis Sánchez, Soraya Abad, Juan Manuel López-Gómez, José Luño