Table 1.

Characteristics of study subjects

CharacteristicEntire Study Cohort(n = 1124)60-Day Survivors without HUI Data (n = 118)60-Day Survivors with HUI Data (n = 415)P
Age (years)59.6 (15.3)55.1 (17.5)57.6 (14.9)0.13
Sex, n (% men)70.673.769.20.34
Race
    white (%)74.361.976.40.002
    black (%)15.922.014.90.07
    other (%)9.816.18.70.02
CCI2.6 (2.4)2.1 (2.6)2.4 (2.3)0.16
Admitted from home (%)82.884.890.60.07
Intensive RRT group (%)50.154.247.50.20
Treated by medical service (%)50.438.148.70.12
Hospital LOS (days)48.0 (17.4)46.1 (17.4)33.2 (17.5)<0.0001
ICU LOS (days)40.6 (22.4)34.6 (21.4)18.9 (15.9)<0.0001
SOFA score13.8 (3.9)12.5 (3.9)12.4 (3.7)0.84
Discharged to home (%)18.222.041.7<0.0001
Dialysis-independent (%)49.669.579.30.03
  • P values compare those alive at 60 days with HUI data with those surviving but not providing HUI data (i.e., those not included in the analysis).