The Golden Hour can be associated like many other recipes EMS has. Like the other recipes, they are better applied if one has an understanding of what is being dealt with and the resources available in their area. Not all injuries and not all hospitals are created equal. Often what can extend the time away from the OR or if surgery is required at all is if the appropriate interventions are available at the hospital.
How many use some type of Severity Scoring system? How many have trauma centers and burn units nearby? Often the 911 ride to the hospital will have to be followed by a CCT. How much time are you going to allow for high enery trauma, burns, TBIs, SCIs, MIs, CVAs and sepsis? At each facility and including at scene? What about combination patients? How long before ARDS becomes are reality from the injuries? How many have enough protocols to cover every possibility as time passes on scene and in your truck? No two patients may present the same nor require the same recipe. No two EMS and/or trauma systems are the same as well for access.
Without a few definitive diagnostics, one might not know which patients require much if any treatment at all. Some small hospital may delay activating the call to a TC until all tests are completed which may take a couple of hours if the CT Scan Technician is not in house.
In some areas it may take up to 4 hours or longer for a patient to reach a hospital that can provide the appropriate care. The sending hospitals may have limited ability to stabilize or don't have the necessry protocols in place to initiate various therapies.
Many also believe the Golden Hour phrase has been discouraged because in many areas it is difficult to obtain. Those that argue for or against may have their own agendas to look out for. Some of us do know Dr. Bledsoe's opinion about the use of HEMS and at times his words are often controversial. While his opinions for safety are respected, the time lapse for some patients is disputed.
We even use a golden time period of some type in RT. The longer a baby has to spend at a local little general on a conventional ventilator, survival chances are decreased or permanent damage is strong possibility. Do we set 1 hour as a time limit? No but we do know after one hour and each hour that follows the battle gets more difficult.
You could also use the FF/Paramedic injured yesterday in SF as an example. While one might be able to ventilate him conventionally for several hours, the TC he was taken to quickly can do a lot more ventilation methods to spare lung tissue...just like time is tissue for the MIs. Of course, no O2 transport in the body also affects a couple of other organs.
The clock still starts ticking at the onset of injury or illness regardless of what you call it. No one can be certain of how long each patient has which can vary not only on injury or illness but also age and overall health of the patient. We even have different trauma criteria different age groups. The same percentage of burns can be considered fatal for one age and not another.
Trauma is like the CPR chain of survival. There are many components to it and each is necessary. There must be a balance for time.
How many really want to sit around arguing about a phrase when there is a bigger picture that must be recognized?
The first step is recognition and that is done by education without arguments of "BLS or ALS". One must have the education to know what and how much should be done at scene. The next step is getting the patient to an appropriate facility. If the facility you transport to has limited abilities, the next step is setting up a transfer. But, in the meantime, can that hospital ED do the necessary interventions besides diagnositcs tests? Next comes the IFT. What are their capabilities? Not all are created equal. Finally, the patient arrives at the more appropriate facility. Does the clock start all over for those physicians and surgeons?
One can argue about whatever myth but unless you know all the components in your system for each different injury or illness, it is hard to discredit any time period for definitive care.
People don't automatically drop dead after 60 minutes.
At the TC, 60 minutes is usually the time we will be aggressive in resuscitating a trauma. At one hour the doctors are usually able to determine if we have any possibilities of life. Usually not and life ceases.