JOUSING iAED-S1, User Manual, Page: 45 / 51

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When any nonshockable rhythm (defined in IEC 60601-2-4:2018) is detected,
the device will prompt the user to perform CPR.
Patient Analysis System Performance
Rhythm
Class
ECG Test
Sample
Size
1
Algorithm Performance
Specifications
Performance
90% Lower
Confidence
Limit
Shock Rhythm
–
Ventricular
Fibrillation 273 99.6% >99%
Sensitivity
>90%
Shock Rhythm
–
Ventricular
Tachycardia 69 91.3% >85%
Sensitivity
>75%
Non-Shock
Rhythm
– Normal
Sinus Rhythm
546 100% >99%
Specificity
>99%
Non-Shock
Rhythm
– Asystole
109 100% >99%
Specificity
>95%
Non-Shock
Rhythm
– All other
non-shock rhythms
159 98.7% >97%
Specificity
>95%
Jousing medical collects ECG samples from the industry recognized ECG
databases, including MITDB
、
AHADB
、
CUDB
、
VFDB
、
SVDB
、
EDB
、
QTDB
、
SDDB and Jousing self-built ECG database.
According to the AHA recommendations and AAMI standard DF80,
supraventricular is classified into nonshockable rhythm.