From: Combining structured and unstructured data for predictive models: a deep learning approach
 | In-hospital mortality | 30-day readmission | Long length of stay | ||||
---|---|---|---|---|---|---|---|
Yes | No | Yes | No | Yes | No | ||
# of admissions (%) | 3771 (9.6) | 35658 (90.4) | 2237 (5.7) | 37192 (94.3) | 19689 (49.9) | 19740 (50.1) | |
Length of hospital stay (SD) | 12.1 (14.4) | 10.1 (10.3) | 12.8 (13.2) | 10.1 (10.6) | 16.3 (12.5) | 4.2 (1.6) | |
Demographics | Age (SD) | 68.1 (14.8) | 61.7 (16.6) | 63.1 (16.4) | 62.2 (16.6) | 63.5 (15.9) | 61.1 (17.1) |
Gender (male) | 2102 | 20699 | 1315 | 21486 | 11370 | 11431 | |
Admission type | EMERGENCY | 3512 | 29164 | 1987 | 30689 | 16493 | 16183 |
ELECTIVE | 142 | 5661 | 213 | 5590 | 2648 | 3155 | |
URGENT | 117 | 833 | 37 | 913 | 548 | 402 | |
Vital signs (SD) | Heart rate | 89.9 (20.2) | 84.3 (17.6) | 85.5 (17.6) | 84.8 (17.9) | 87.0 (18.5) | 83.2 (17.2) |
SysBP | 116.3 (23.0) | 120.0 (21.1) | 119.2 (22.8) | 119.7 (21.3) | 119.6 (21.9) | 119.7 (20.9) | |
DiasBP | 58.9 (14.4) | 61.9 (14.2) | 61.6 (15.7) | 61.6 (14.2) | 61.1 (14.1) | 62.0 (14.4) | |
MeanBP | 76.5 (15.9) | 79.0 (15.0) | 78.2 (16.4) | 78.8 (15.1) | 78.7 (15.4) | 78.7 (14.9) | |
Respiratory rate | 20.6 (6.0) | 18.5 (5.2) | 19.0 (5.5) | 18.7 (5.3) | 19.1 (5.5) | 18.5 (5.1) | |
Temperature | 36.8 (1.1) | 36.9 (0.8) | 36.8 (0.8) | 36.9 (0.8) | 36.9 (0.9) | 36.8 (0.8) | |
SpO2 | 97.0 (4.1) | 97.3 (2.7) | 97.3 (2.9) | 97.3 (2.9) | 97.4 (2.9) | 97.2 (2.9) | |
Lab tests (SD) | Anion gap | 16.2 (5.0) | 14.0 (3.6) | 14.4 (3.9) | 14.2 (3.9) | 14.4 (3.8) | 14.0 (3.9) |
Albumin | 2.8 (0.6) | 3.2 (0.6) | 3.0 (0.6) | 3.1 (0.6) | 3.0 (0.6) | 3.2 (0.6) | |
Bands | 10.6 (12.0) | 10.0 (9.9) | 9.7 (9.5) | 10.2 (10.4) | 10.2 (10.4) | 10.0 (10.4) | |
Bicarbonate | 21.8 (5.7) | 23.7 (4.7) | 24.1 (5.4) | 23.5 (4.8) | 23.4 (4.9) | 23.6 (4.8) | |
Bilirubin | 4.1 (7.3) | 1.7 (3.7) | 2.3 (5.1) | 2.1 (4.5) | 2.3 (4.8) | 1.8 (4.0) | |
Creatinine | 1.8 (1.6) | 1.4 (1.7) | 1.9 (2.1) | 1.5 (1.7) | 1.6 (1.8) | 1.4 (1.6) | |
Chloride | 104.9 (7.6) | 105.4 (6.4) | 104.2 (6.9) | 105.4 (6.5) | 105.2 (6.7) | 105.6 (6.3) | |
Glucose | 150.8 (79.3) | 141.7 (70.6) | 142.5 (74.3) | 142.7 (71.6) | 143.8 (69.1) | 141.5 (74.5) | |
Hematocrit | 31.2 (5.8) | 31.5 (5.4) | 30.4 (5.4) | 31.6 (5.5) | 31.3 (5.5) | 31.7 (5.4) | |
Hemoglobin | 10.5 (2.0) | 10.9 (1.9) | 10.3 (1.8) | 10.8 (1.9) | 10.7 (1.9) | 10.9 (1.9) | |
Lactate | 4.0 (3.5) | 2.4 (1.8) | 2.5 (1.8) | 2.7 (2.2) | 2.7 (2.1) | 2.6 (2.4) | |
Platelet | 193.3 (126.6) | 212.2 (110.7) | 209.7 (122.9) | 210.2 (111.9) | 209.1 (120.1) | 211.4 (103.6) | |
Potassium | 4.2 (0.8) | 4.1 (0.7) | 4.2 (0.7) | 4.1 (0.7) | 4.1 (0.7) | 4.1 (0.7) | |
PTT | 45.2 (28.1) | 40.8 (25.2) | 42.9 (26.5) | 41.2 (25.5) | 42.4 (25.9) | 39.9 (25.1) | |
INR | 1.8 (1.4) | 1.5 (0.9) | 1.6 (1.1) | 1.5 (1.0) | 1.6 (1.1) | 1.5 (0.9) | |
PT | 18.3 (8.8) | 15.9 (6.7) | 17.4 (9.0) | 16.1 (6.9) | 16.5 (7.4) | 15.8 (6.5) | |
Sodium | 138.7 (6.5) | 138.8 (5.0) | 138.5 (5.3) | 138.8 (5.2) | 138.7 (5.4) | 138.8 (5.0) | |
BUN | 37.1 (27.2) | 25.3 (21.7) | 31.9 (24.9) | 26.2 (22.5) | 28.7 (23.9) | 24.3 (21.0) | |
WBC | 14.4 (21.4) | 11.6 (10.7) | 12.2 (20.1) | 11.9 (11.6) | 12.3 (13.4) | 11.5 (10.9) |