Philips M5066A User Manual

Page 48

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HEARTSTART M5066A

ECG analysis performance

rhythm class

ECG test

sample

a

size

meets AHA recommendations

b

for adult defibrillation

observed 90%

one-sided

performance

lower confidence limit

shockable rhythm —

ventricular fibrillation

300

sensitivity >90%

(meets AAMI DF80 requirement)

(87%)

shockable rhythm —

ventricular tachycardia

100

sensitivity >75%

(meets AAMI DF80 requirement)

(67%)

non-shockable rhythm —

normal sinus rhythm

300

specificity >99%

(meets AAMI DF80 requirement)

(97%)

non-shockable rhythm —

asystole

100

specificity >95%

(meets AAMI DF80 requirement)

(92%)

non-shockable rhythm —

all other non-shockable

rhythms

c

450

specificity >95%

(meets AAMI DF80 requirement)

(88%)

a. From Philips Medical Systems Heartstream ECG rhythm databases.
b. American Heart Association (AHA) AED Task Force, Subcommittee on AED Safety & Efficacy. Automatic External Defibrillators for Public

Access Use: Recommendations for Specifying and Reporting Arrhythmia Analysis Algorithm Performance, Incorporation of New
Waveforms, and Enhancing Safety. Circulation 1997;95:1677-1682.

c. Supraventricular tachycardia (SVT) is specifically included in the non-shockable rhythm class, in accordance with AHA recommendations

b

and the AAMI standard DF80.

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