Primary and secondary outcomes by modality (intention-to-treat analysis unless otherwise specified).
P-values < 0.05 are *Values are frequency and column percents unless otherwise specified.The median number of filters per patient was 2 in both groups (p = .99). Mortality rates were 60.6% for pre-filter CVVH, and 70.1% for CVVHD, a difference that was not statistically significant (OR 1.5, p = 0.21). In the ITT analysis, 11.8% of pre-filter CVVH and 21.2% of CVVHD filters reached at least 72 hours (OR 2.0, p = .002) (