Stroke/TIA identification at dispatch | |||||||
---|---|---|---|---|---|---|---|
Total | True positive | False negative | False positive | ||||
Gender | N | N | % | N | % | N | % |
Female | 11122 | 3419 | 54.6 | 1848 | 52.4 | 5855 | 48.9 |
Male | 8815 | 2674 | 42.7 | 1547 | 43.8 | 4594 | 38.4 |
M.I. | 1823 | 169 | 2.7 | 134 | 3.8 | 1520 | 12.7 |
Age | |||||||
<=45 | 2272 | 411 | 6.6 | 99 | 2.8 | 1762 | 14.7 |
46-55 | 1225 | 256 | 4.1 | 172 | 4.9 | 797 | 6.7 |
56-65 | 1730 | 529 | 8.4 | 286 | 8.1 | 915 | 7.6 |
66-75 | 3247 | 1021 | 16.3 | 672 | 19.0 | 1554 | 13.0 |
76-85 | 7187 | 2357 | 37.6 | 1384 | 39.2 | 3446 | 28.8 |
+85 | 5094 | 1665 | 26.6 | 904 | 25.6 | 2525 | 21.1 |
M.I. | 1005 | 23 | 0.4 | 12 | 0.3 | 970 | 8.1 |
Triage | |||||||
Red | 3304 | 783 | 12.5 | 540 | 15.3 | 1981 | 16.6 |
Yellow | 14010 | 3736 | 59.7 | 1564 | 44.3 | 8710 | 72.8 |
Green | 1252 | 265 | 4.2 | 135 | 3.8 | 852 | 7.1 |
White | 32 | 2 | 0.0 | 1 | 0.0 | 29 | 0.2 |
Not assigned | 3162 | 1476 | 23.6 | 1289 | 36.5 | 397 | 3.3 |
Symptoms collected at dispatch | |||||||
Unconscious | 2301 | 739 | 11.8 | 452 | 12.8 | 1110 | 9.3 |
Confusional state | 3071 | 1410 | 22.5 | 662 | 18.8 | 999 | 8.3 |
Not breathing | 685 | 255 | 4.1 | 243 | 6.9 | 187 | 1.6 |
Breathing/conscious | 15703 | 3858 | 61.6 | 2172 | 61.5 | 9673 | 80.8 |
Use of CPSS at dispatch | |||||||
CPSS-yes | 4976 | 3038 | 48.5 | 449 | 12.7 | 1489 | 12.4 |
CPSS-no | 16784 | 3224 | 51.5 | 3080 | 87.3 | 10480 | 87.6 |
Total | 21760 | 6262 | 3529 | 11969 |