From: The application of unsupervised deep learning in predictive models using electronic health records
Variables | Overall Index Admissions n = 104,398 | Index Admissions by the Value of Readmit30 | |
---|---|---|---|
YES (11.70%) n = 12,211 | NO (88.30%) n = 92,187 | ||
1. Length of Stay | 4.45 (4.45) | 5.61 (5.47) | 4.30 (4.27) |
2. Acuity | 81,048 (77.63) | 10,641 (87.14) | 70,407 (76.37) |
3. Number of ER Encounters in Last Six Months | 0.36 (0.91) | 0.58 (1.28) | 0.33 (0.85) |
4. Number of Inpatient Encounters in Last Year | 6.01 (12.84) | 12.04 (19.83) | 5.21 (11.36) |
5. Polypharmacy | 18.88 (8.94) | 19.19 (8.41) | 18.84 (9.01) |
6. Number of Inpatient Encounters in Last Six Months | 0.62 (1.30) | 1.17 (1.74) | 0.55 (1.21) |
7. Discharge Disposition | |||
Home/Self Care | 45,931 (44.00) | 3816 (31.25) | 42,115 (45.68) |
Home Care | 23,290 (22.31) | 3560 (29.15) | 19,730 (21.40) |
SNF | 25,669 (24.59) | 3668 (30.04) | 22,001 (23.87) |
Rehab | 2948 (2.82) | 367 (3.01) | 2581 (2.80) |
LTC, Federal Hospital | 1783 (1.71) | 463 (3.79) | 1320 (1.43) |
AMA | 551 (0.53) | 99 (0.81) | 452 (0.49) |
Others | 4226 (4.05) | 238 (1.95) | 3988 (4.33) |
8. Mean Albumin Level | |||
< 3.4 g/dl | 54,177 (51.89) | 8087 (66.23) | 46,090 (50.00) |
3.4–5.0 g/dl | 20,535 (19.67) | 1829 (14.98) | 18,706 (20.29) |
> 5 | 134 (0.13) | 11 (0.09) | 123 (0.13) |
Unknown | 29,552 (28.31) | 2284 (18.70) | 27,268 (29.58) |
9. Leukemia Current | 297 (0.28) | 64 (0.52) | 233 (0.25) |
10. Leukemia History | 1272 (1.22) | 246 (2.01) | 1026 (1.11) |
11. Malignancy Current | 5043 (4.83) | 847 (6.94) | 4196 (4.55) |
12. Malignancy History | 26,620 (25.50) | 3924 (32.13) | 22,696 (24.62) |
13. RF without Hemo Current | 14,061 (13.47) | 2348 (19.23) | 11,713 (12.71) |
14. History of Alcohol Substance Abuse | 20,641 (19.77) | 2954 (24.19) | 17,687 (19.19) |
15. Dementia Current | 3305 (3.17) | 398 (3.26) | 2907 (3.15) |
16. Dementia History | 15,559 (14.90) | 2143 (17.55) | 13,416 (14.55) |
17. Trauma Current | 7900 (7.57) | 949 (7.77) | 6951 (7.54) |
18. Trauma History | 50,428 (48.30) | 6995 (57.28) | 43,433 (47.11) |