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Table 1 Clinical outcome depending on underlying rhythm disturbance and type of resuscitation

From: A first city-wide early defibrillation project in a German city: 5-year results of the Bochum against sudden cardiac arrest study

Initial rhythm

Last rhythm documented by AED

CPR performed

Clinical course

Time (sec.) Switch-on to shock delivery

VF

VF

sVT

3 cycles

discharged from hospital

93

 

VF

SR

-

discharged from hospital

59

 

VF

VF (low-amplitude)

1 cycle

death in hospital

190

 

VF

VF

2 cycle

death in hospital

83

 

VF (low-amplitude)

asystole

-

exitus letalis

49

 

VF (low-amplitude)

asystole

-

exitus letalis

39

 

VF

asystole

1 cycle

exitus letalis

149

non-malignant dysrhythmia

SR (bradycardia)

SR

-

discharged from hospital

No shock recommended

 

SR

SR

1 cycle

discharged from hospital

No shock recommended

 

AV junctional escape rhythm

idem

-

discharged from hospital

No shock recommended

 

AV junctional escape rhythm

idem

-

discharged from hospital

No shock recommended

asystole

asystole

asystole

3 cycle

exitus letalis

No shock recommended