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Table 2 Cohort overview

From: Impact of a computerized decision support tool deployed in two intensive care units on acute kidney injury progression and guideline compliance: a prospective observational study

  Control Intervention p value
Patients 2389 2394  
Encounters 2523 2521  
Gender 811 F (32.1%) 813 F (32.2%) 0.94
Clinical unit (GICU) 1055 (41.8%) 1120 (44.4%) 0.06
Age 63.6 (14.5) years 63.0 (15.1) years 0.15
ICU LOS 5.8 (6.7) days 5.9 (6.0) days 0.58
RRT 163 (6.5%) 200 (7.9%) 0.04
Readmissions 46 (1.8%) 81 (3.2%) 0.002
Weight (kg) 81.0 (20.0) 84.7 (20.9) < 0.001
Race (Black) 33 (1.3%) 81 (3.2%) < 0.001
Baseline creatinine measured 41 (1.63%) 1463 (58.03%) < 0.001
Encounters with SCr measurements 2523 (100%) 2516 (99.8%) 0.025
Encounters with UO measurements 2437 (96.6%) 2426 (96.2%) 0.49
Encounters with weight measurements 2406 (95.4%) 1829 (72.6%) < 0.001
  1. The table compares the control and intervention cohort demographics and data availability. Data are presented as: for binary variables—count (percentage of admissions) and for continuous variables—mean (standard deviation). Details of p value calculation are provided in Methods and statistically significant differences are highlighted in italics font. See ‘Results’ section for details