These are damn hard decisions and hopefully one in which your medical control gives you clear protocols in advance.
I remember doing ride a long time early in my training and getting called to a "car vs pedestrian". The pedestrian, in his 50's or 60's arrested and I was surprised a bigger effort was not made to save him. There are many jurisdictions that do not perform CPR on traumatic arrest in the field.
And that is the issue here - traumatic arrest. This is not a medical arrest as in the example of the intermediate's father (point #2 - copied below). The successful resuscitation following traumatic arrest is low, as in point #1 - copied below. After a prolonged effort, the guy who arrested with gray matter coming out of his head still died. While people training may have learned from this, the education part is obviously not the reason to run a code. Think of the amount of time spent on this effort and the numerous other people who may have received less medical attention due to this.
I would certainly start CPR on this patient, as the on scene fire fighters had done. I'd support an emergent chest decompression, but I would support calling the death on the scene if none of this was successful. 10 min to load, go, and unload after already 10-15 min on the scene leads to nothing but a pronouncement of death in the ED. Sometimes that may seem like a better way to go.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Prior post from Intermediate quoted:
1.-The Medical Reason- On my most recent ER rotation we had a patient come in that everyone knew had pretty much zero chance of making it. He was a 52yo bicicylist had been hit from the rear by an SUV going approx 45 mph. Despite wearing a helmet, the back of his skull was shattered with gray matter coming out and large amounts of blood. They did everything they could think of to save him, including getting a head ct. When they arrived on scene he was pulseless with agonal respirations and they could have called it right there. But they started cpr and actually got an organized sinus rhythm back. He eventually died 3 hours after arriving at the ER. Now, I'm not sure who decided to work it or why. But if nothing else maybe something was learned from this by someone. Other than me, because I learned a lot that night.
2.-The Personal Reason- May 2005, my father(an alcoholic) was taken to the ER by my mother because "he wasn't acting right." He was evaluated, found to be ETOH, and was about to be discharged when he went pulseless and apneic. A ct showed extensive bilateral subdural hematomas. They could have called it there. Instead, they revived him. I'm not sure on the details as I wasn't there and my mother says it's a blur at that point. He was then taken to the ICU in a coma on life support. It was 4 days before they could get his clotting factors high enough to go to the OR for them to drain it for burr holes. He spent another 4 weeks in a coma, suffering another bleed a week into it. He ended up with permanent compression to his brain and we were told he may not wake up, which he did. We were told at this point he'd be lucky to walk, speak, feed himself, etc, again. He did all those things. He's actually driving again, doing his own yard work, tinkering with his gadgets, etc. His neurologist says the compression is still there but that he has full cognitive and reflexive abilities, with the only memory loss being a 5 yr gap when he was at his worst with the alcohol but they think it's more of a psychological thing as he can still recall events from his childhood. It took over a year of rehab but I have my dad back even though by all medical standards he should be dead. I can't imagine my life right now if someone had not made the decision to at least try. Even if it was only so that the ball would be in someone else's court.