254
Participants
Start Date
January 31, 2016
Primary Completion Date
May 31, 2017
Study Completion Date
May 31, 2017
No intervention
No intervention. This is an observational study of how patients' renal function responds to their surgery. The groups are defined by this response. There is no difference between clinical interventions between the two groups.
St Bartholomew's Hospital, London
Barts & The London NHS Trust
OTHER
Queen Mary University of London
OTHER