I don't think that spinal immobilisation should be too formula based. I think things like collars and and KEDS and boards should be used to augment the whole process of minimizing movement. But they do not in themselves offer a perfect answer.
Bolded for emphasis.
The formulas I was getting at were things like, "All trauma pts are boarded, collared and strapped. FULL STOP". "All falls are immobilized" etc. Being as it is that MOI is a poor indicator of occult injury.
When you were immobilised in class, did the person immobilising you correctly follow Ambulance Victoria's (AV) WI 5.1.11 (ie padding under the torso, head and lumbar). Most people fail to pad and this leads to pain and pressure sore development. Strapping is also often done incorrectly thus allowing too much movement.
The attached document below (which also includes WI 5.1.11) is with Ambulance Victoria at the moment and reviews multiple studies on padding Boards, and the significant difference it makes.
Anything is dangerous when done incorrectly, or to a poor standard, or inappropriately. Research clearly supports Boards are comfortable when used correctly. There are no studies that demonstrate Boards are dangerous when used correctly, but many studies do show complications with Boards when used incorrectly.
But as you said, there is no perfect answer, but since AV introduced the Board in the mid 1990's, we are significantly better off than without. It is just too many have forgotten what it was like before we had Boards and too many fail to use the Board correctly leading to problems.
Yeah it was done to the letter of the law on account of the fact that it was the first time we'd had the procedure demonstrated. Took forever. Never seen it done that way on the road though, which, I suppose echos your point.
Don't get me wrong. I think spinal immobilisation has a role. The derisive tone in my post above was not directed at Australian practices, but rather at the American obsession with boarding everyone.
My objection to certain uses of the long board is not based on my experience of it being uncomfortable. It was just an anecdotal introduction to my point.
Thank you for that document. Very interesting indeed. I have to admit I was not familiar with the extent of research into improving comfort. I've been a massive fan of vacuum mattresses for a while too. None the less, what the research says to me is that boards are
less uncomfortable, not
comfortable per se. That means that if a person is pointlessly immobilized, then they may still have iatrogenic back pain, albeit less according to a VAS. The fact remains that when an otherwise perfectly healthy person roles into ED after being on a board for 45 mins, and are asked if they have back pain, they will still say yes, regardless of reductions in VAS, which will then lead to the various pointless investigations. My point is that spinal immobilization is not benign and it should only be applied when indicated, as I'm sure you agree with, and not used in "all trauma" or "all falls" as is still the case in some parts of the US.
The other thing I was getting at when I said 'augment' is that in a non compliant pt who is intoxicated etc, the lesser of two evils may be just to put them on the stretcher and coach them to lay still (+/- a collar, +/- strapping etc,) rather than wrestling them all the way to the ED while they do themselves a great deal more damage despite being 'immobilized'. That approach seems common here, but I couldn't count the amount of times I've heard stories on this forum about pts being sat on while they swing punches.
Additionally, I have a big problem with seriously ill trauma pts and sometimes medical pts (paging Vene to beat me over the head for making that distinction
) being immobilized without indication at the expense of timely transport. Pt experiences syncope of apparently cardiac origin, no indications for spinal immob, clear inferior STEMI, cardiogenic shock, 15 minute scene time blow out because of a "fall" from standing hight. But its okay because they're being "treated for shock" by the firefighter who is holding their legs in the air. That's what I have a problem with.