Statistical Analysis Plan – This Secondary Analysis Of The Eth Ical Study Will Focus On The Incidence, Risk Factors And Outcomes Associated With Aki Within Covid 19 Patients Admitted To Five Acute Hospitals In East London. We Will Also Examine Follow Up Data To Investigate What Proportion Of Covid 19 Patients Who Developed An Aki Never Recovered Their Renal Function And Progressed To Chronic Kidney Disease (Ckd). published 2021 via Queen Mary University of London: Critical Care and Perioperative Medicine Research Group