1. Should a physician have the right to withhold CPR, even if a surrogate wants resuscitation?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
2. Should ECMO be initiated in a DNR patient?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
3. Should there be presumed consent for ECMO?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
4. Should initial consent for ECMO contain a provision that it may be discontinued if deemed futile?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
5. Should a religious objection to ECMO discontinuation preclude its initiation?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
6. A patient on ECMO becomes asystolic. Should CPR be initiated?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
7. A patient on ECMO is DNR and becomes asystolic. Should CPR be initiated?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
8. Should ECMO support be increased if a patient has a DNR order?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
9. Should surrogate consent be required to discontinue ECMO?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
10. Should a physician have the right to discontinue ECMO over surrogate objection?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
11. Should a surrogate have the right to discontinue ECMO over physician objection?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
12. A patient on ECMO is made DNR. Should ECMO be discontinued?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
13. Should ECMO be used to maintain perfusion and preserve organs for transplantation?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
14. Given the cost of ECMO, should its use be restricted?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes
15. Should a physician conduct a “slow code” when surrogates demand futile resuscitation?
Definitely no	Probably no	Possibly no	Possibly yes	Probably yes	Definitely yes