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CONSORT (Consolidated Standards of Reporting Trials) flow diagram of patients included in the present study. Study 1 and study 2 refer to previously reported studies7,8 from which data were retrospectively analyzed for outcomes in the present study. Study 1 was registered at ClinicalTrials.gov as study number NCT00397163. Abbreviations: AKI, acute kidney injury; RIPC, remote ischemic preconditioning.
