HeartSine samaritan PAD SAM 500P User Manual page 33

The SAM 500P ECG arrhythmia analysis algorithm performance is summarised in the
table below:
Rhythm Class
Shockable Rhythm:
Ventricular Fibrillation (VF)
Shockable Rhythm:
Ventricular Tachycardia (VT)
Non-Shockable Rhythm:
Combined Non-Shockable Rhythms
Non-Shockable Rhythm:
Asystole
*No error to measure
ECG Test
Required
Sample
Performance
Size
Specifications
(seconds)
13341 Sensitivity > 90%
1946 Sensitivity > 75%
286056 Specificity > 95%
10839 Specificity > 95%
90% One-
Performance Sided Lower
Results (%) Confidence
Limit
96.97 96.72
91.36 90.25
99.04 99.01
100* 99.97*
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