Table 4.
Annual volume of emergency department (ED) visits meeting phenotype criteria (November 1, 2017, to October 31, 2018, ED discharges only).
| Validation | Total patients (n) | Total visits (n) | Algorithm 1 (n) | Algorithm 2 (n) | ||
| Internal | ||||||
|
|
Department |
|
|
|
|
|
|
|
|
Hospital X I | 44,291 | 67,995 | 343 | 49 |
|
|
|
Health System X II | 22,344 | 29,309 | 56 | 11 |
|
|
|
Health System X III | 24,738 | 38,128 | 251 | 46 |
|
|
|
Health System X IV | 27,220 | 44,505 | 324 | 73 |
|
|
|
Health System X V | 44,780 | 65,837 | 509 | 70 |
|
|
|
Health System X VI | 17,797 | 22,540 | 25 | 0 |
|
|
Total | 181,170 | 268,314 | 1508 | 249 | |
|
|
Average | 30,195 | 44,719 | 251.3 | 41.5 | |
| External | ||||||
|
|
Department |
|
|
|
|
|
|
|
|
Health System Y I | 9818 | 15,749 | 37 | 4 |
|
|
|
Health System Y II | 15,220 | 25,556 | 91 | 2 |
|
|
|
Health System Y III | 22,332 | 30,912 | 57 | 4 |
|
|
|
Health System Y IV | 22,080 | 38,086 | 100 | 4 |
|
|
|
Health System Y V | 5467 | 6190 | 24 | 1 |
|
|
|
Health System Y VI | 34,576 | 46,335 | 98 | 0 |
|
|
|
Health System Y VII | 32,879 | 43,034 | 110 | 5 |
|
|
Total | 142,372 | 205,862 | 517 | 20 | |
|
|
Average | 20,339 | 29,409 | 74 | 3 | |