From: Medical dispatchers recognise substantial amount of acute stroke during emergency calls
Final diagnosis of stroke/TIA | Total N, % (95 % CI) | |||
---|---|---|---|---|
Yes | No | |||
Dispatch code for stroke/TIA | Yes | 1,756 | 4,049 | 5,805 |
No | 897 | 128,766 | 129.663 | |
Total | 2,653 | 132,815 | 135.468 | |
Sensitivity | 66.2 % (64.4 %–68.0 %) | |||
Positive predictive value | 30.2 % (29.1 %–31.4 %) |