Re: Was I taught the wrong thing in school?
If the patient has type 1 diabetes, holding insulin is just asking for DKA. The ideal situation is to have coverage for high glucose and meal coverage calculated separately, plus a set dose of basal coverage. The tough calls of giving SSI when hyperglycemic and not eating are very hard and shouldn't need to me made.
An ideal plan is set long acting dose (Lantus or Levemir) that's given regardless.
Then a set dose for meals (either set dose, or calculated based on how much is eaten).
Finally, a sliding scale of sorts that is given on top the meal dose for hyperglycemia. This could also be given if the patient isn't eating.
The reality of it is, the majority of hospitalized patients that get insulin aren't needing it long term and therefore this is overly labor intensive for little added benefit. That is why sliding scale remains popular. And will continue to be so.
A patient with a BG over 300 definitely needs insulin and I don't agree with holding the dose. I would have called the doctor and asked how much insulin they wanted for the 304 and if they wanted ketones tested.
A hospitalized patient who's body just needs help preventing hyperglycemia should probably just be getting corrections based on BG that are given regardless of eating for simplicity. Possibly a sliding scale with orders to give half dose if patient not eating.
Patients with long term insulin reliance should really be on a top of plan I described above, in my opinion.
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