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. 2016 Apr 20;20:111. doi: 10.1186/s13054-016-1272-y

Fig. 4.

Fig. 4

Meta-regression results of reduction of acute kidney injury (AKI) by remote ischemic preconditioning (RIPC). Meta-regression of age (a), percentage of male (b), percentage of hypertension (c), percentage of diabetes mellitus (DM) (d), percentage of dyslipidemia (e), baseline estimated glomerular filtration (eGFR) (f), cardiopulmonary bypass (CPB) time (g), cross-clamp time (h) and dose of contrast medium (i) on log risk ratios