Patients weighing less than 25 kg underwent CRRT using an AN-69 filter (Gambro M60), whereas a polyarylethersulfone filter (Gambro HF1000) was used for patients weighing more than 25 kg.
Patient and CRRT characteristics are presented in Table 2. In control chart format, both the process measure (proportion of unplanned filter changes) and outcome measure (average filter life ...