Table 1.
All predictor variables for patients with heart failure (N=2798).
| Survivors (n=2519) | Nonsurvivors (n=279) | P value | ||||
| Age (years), median (IQR) | 71 (60-80) | 76 (66-82) | <.001 | |||
| Gender (male), n (%) | 1338 (53.1) | 170 (60.9) | .02 | |||
| Comorbidities, n (%) | ||||||
|
|
Hypertension | 654 (26) | 46 (16.5) | <.001 | ||
|
|
Acute renal failure | 441 (17.5) | 78 (28.0) | <.001 | ||
| Vital signs, median (IQR) | ||||||
|
|
Heartrate_mina | 70 (61-80) | 74 (62-86) | <.001 | ||
|
|
Respiratory rate_avgb | 20.1 (17.8-23.0) | 21.8 (19.0-26.0) | <.001 | ||
|
|
Respiratory rate_maxc | 27 (24-32) | 32 (26-38) | <.001 | ||
|
|
Nibpd_systolic_avg | 120.0 (107.1-134.8) | 109.0 (100.1-121.4) | <.001 | ||
|
|
Nibp_systolic_min | 95 (83-110) | 84 (72-97) | <.001 | ||
|
|
Nibp_diastolic_min | 49 (41-57) | 45 (35-52.5) | <.001 | ||
|
|
Temperature_max | 37 (37-37) | 37 (37-38) | .03 | ||
|
|
Temperature_min | 36 (36-37) | 36 (36-37) | .007 | ||
| Laboratory variables, median (IQR) | ||||||
|
|
Urineoutput | 1550 (599-2750) | 875 (140-1900) | <.001 | ||
|
|
SpO2e_min | 92 (88-95) | 90 (84.5-94) | <.001 | ||
|
|
SpO2_avg | 96.6 (95.1-98.0) | 96.5 (94.5-97.9) | .04 | ||
|
|
Anion_gap_max | 11.0 (9.0-14.0) | 12.0 (10.0-15.0) | <.001 | ||
|
|
Creatinine_min | 1.45 (1.01-2.30) | 1.70 (1.19-2.50) | .001 | ||
|
|
Blood_urea_nitrogen_avg | 30.0 (21.0-47.6) | 42.0 (28.0-58.5) | <.001 | ||
|
|
Calcium_min | 8.6 (8.1-9.0) | 8.5 (7.9-8.9) | .005 | ||
|
|
Chloride_min | 101 (97-104) | 99 (95-104) | .01 | ||
|
|
Platelets×1000_min | 193 (149-249) | 180 (140-235.5) | .008 | ||
|
|
White_blood_cell×1000_min | 9.1 (6.8-12.1) | 10.9 (7.6-15.7) | <.001 | ||
|
|
RDWf_min | 15.7 (14.4-17.3) | 16.4 (15.0-18.2) | <.001 | ||
|
|
Hemoglobin_max | 10.6 (9.2-12.3) | 10.4 (8.95-12.0) | .059 | ||
aMin: minimum.
bAvg: average.
cMax: maximum.
dNibp: noninvasive blood pressure.
eSpO2: O2 saturation.
fRDW: red blood cell distribution width.