Fig. 4From: Non anti-coagulant factors associated with filter life in continuous renal replacement therapy (CRRT): a systematic review and meta-analysisPooled survival analysis of filter life by vascular access site from 2173 filters from two studies [23, 24]. * signifies curves that demonstrate a statistically significant difference to femoral access. Sites denote temporay catheters except for tunnelled semi - permanent devices and ECMOBack to article page