Next scan or within the hour if a CT is not immediately available is generally practiced everywhere except the US military. (been there seen that)
But I still doubt the utility of a scan in a facility that is not going to treat what it finds.
Again, because even though they might not be able to surgically treat a bleed, they might be able start medical therapy (mannitol, 3%NS, hyperventilation, etc..) AND they need to know what they are treating. A doc is not to give one of those therapies without knowing what is actually going on or based purely on exam if they don't have to.
And again, another example is that we don't do OB, so a young female preggo walks in with pelvic pain she's getting that ultrasound even though we're may not be able to treat what we find. But the OB facility down the street is not going to take her unless there's a reason for them to.
The "what if" game is not really impressive. "What if you have no changes on a scan but still symptoms?" Would you deny that patient a transfer for expert consultation?
(see I can play "what if" too )
No changes on scan but still symptoms? Well then my differential and management change. See, I get the CT (early/immediate CT scan is recommended in the guidelines as above) because it changes my management of the patient. That's the general rule in medicine in regards to any test. If it made no difference then why get it. So a neg scan and still highly suspect a bleed then I would do an LP or change my differential to include some other mimics of stroke and change my workup accordingly.
If there's no neurosurgical issue then yes, I would not transfer. I mean you'd still probably get Neurology to see them and if I have neurology available in house then I can NOT transfer the pt just to receive the same level of care. And if I called another receiving facility asking to transfer they are going to ask why do you want neurosurg if your scan is negative and the LP is negative...... At that point I have ruled out a bleed.
But could I just inquire?
If you use CT as a replacement for physical exam instead of as an adjunct to it, what do you need a doctor for?
I never said a replacement for physical exam. When physical exam or a simpler test comes close to the sensitivity/specificity to CT for detecting a bleed then I'll reconsider and I'm sure recommendations will change at that point. In medicine we go by evidence and what test is going to give me the highest yield and change how I manage this patient. I'm certainly not forgetting about physical exam, it's just that I have a relatively cheap, quick, and relatively safe test that I can perform that will give me the answer.
Everytime I try to debate the merits of a practice, particularly here, it always seems to degrade to the threat of legal action.
Adopting a "defensive medicine" strategy is not evidence based, good judgement, or good medicine. It is simply outrageously expensive and for the benefit of the provider not the patient.
CT scan is not "outrageously" expensive, in fact I would argue it compares well if it take into account the money/time/use of resources involved in transferring someone who didn't need to be transferred, especially if you end of flying them somewhere.
You can't practice medicine without considering the legal aspect. In this case it isn't ordering a low yield test as a CYA defensive move (which happens a lot with other things), because this is the standard of care. If I DON'T get the scan I am not practicing standard care medicine and then I'm certainly open to legal issues.
This isn't defensive medicine, it's the standard of care as we've already pointed out in the guidelines (UK's own stroke initiative as well).
Could I ask you?
With all of the EBM "supporting" current US emergency practice, why are costs and extensive diagnositcs such a problem?
Well, some would argue a huge part again is the legal environment and EMTALA, which mandates that a pt needs to have a medical screen for emergent conditions. So someone comes in with Chest Pain they are going to be worked up and admitted if necessary because you bet that if they discharged saying it was just GERD, and have an MI when they get home they are going to sue.
So clinically you may not suspect an MI, but are you willing to bet your career/financial stability on that call and that it's not just an atypical presentation?
That's why we risk stratify pts and use that as a guide for certain workups.
In our case with the bleed if there's high suspicion or pt is at high risk of one then the CT is going to be the next step.
Why bother practicing in a place where medicine is based on fear?
With all the places around the globe looking for doctors, why not just skip the life of fear and take the show on the road?
I am sure if the US lost a significant percentage of its physician pool some serious effort would be made to control the legal problems?
Unfortunately that may happen. The US is still an attractive place to practice, not everyone wants to jump overseas quite yet.
I get it, you will perform the scan before transfer because that is what you do. But your argument as to why it is a good practice comes down to fear of legal action.
Does that automatically make it good patient care?
My argument again is not that it's due to fear in this specific instance, the argument is that it's the current standard of practice and the test of choice. So when I order the test of choice needed to potentially diagnosis a life threatening condition and decide on treatment/disposition THAT is good patient care.
Again, ask your EM colleagues which imaging test they immediately get if a pt presented with symptoms concerning for a head bleed.... AND also ask what their differential diagnosis is and what other conditions they are trying to rule out with that imaging test.
Why bother having stroke centers if it is not the destination of choice prior to a CT scan?[/QUOTE]