TOR rules | Witness status | Initial prehospital rhythm | Prehospital shock | Prehospital ROSC | Others |
---|---|---|---|---|---|
Based on prehospital criteria | |||||
 International BLS rule8 | not witnessed by EMT |  | no prehospital shock | no prehospital ROSC |  |
 International ALS rule8 | not witnessed by bystander/EMT |  | no prehospital shock | no prehospital ROSC | no bystander CPR |
 Goto’s TOR rule13 | not witnessed by bystander | Initial non-shockable rhythm |  | no prehospital ROSC |  |
 KoCARC TOR rule I 7 | not witnessed by EMT | asystole in prehospital conditions | no prehospital shock | no prehospital ROSC |  |
 KoCARC TOR rule II | not witnessed by EMT |  | no prehospital shock | no prehospital ROSC | Age > 60 |
 KoCARC TOR rule III | not witnessed by EMT | asystole in prehospital conditions | no prehospital shock | no prehospital ROSC | Age > 60 |
 New TOR model 111 | not witnessed by bystander | asystole in the field |  | no prehospital ROSC |  |
Based on prehospital and ED | |||||
 SOS-KANTO’s TOR rule14 | not witnessed by bystander | asystole in the field |  |  | asystole in the hospital |
 New TOR model 2 | not witnessed by bystander |  |  | no prehospital ROSC | asystole in the hospital |