In working up hundreds of consults
since returning to Mississippi in 2002 I have
become aware of a poor but frequent medical practice widely used in
physician offices and ambulatory clinics. This is the combination of
an IM injection of an antibiotic -usually Rocephin in high doses- 1 gram
combined with a potent steroid such as dexamethasone or Decadron.This is
spectacularly illogical and not to be found in any textbook or lecture or course. The
combination of a steroid and an antibiotic is rarely if ever indicated.
I.M. antibiotics are almost never indicated in ambulatory adults with the development of potent
well absorbed oral antibiotics.the only reasons for the use of an IM antibiotic
to an ID expert would seem to be the following:
1.Nausea
2.Some other reason that the GI tract cannot be used.
3.An acute severe bacterial infection in which it is critical to get antibiotic
into the patient while they are being referred to a definitive treatment facility.
These situations are almost never seen in the charts that I review.
There are many reasons not to use an I.M. antibiotic:
1.They are more expensive –by an order of magnitude than oral agents.
2.They are painful to administer.
3.They may cause neuromuscular injury
4.Because of the obesity of many of our patients–the drug may be injected into
fat deposits–perhaps causing fat necrosis.
It is my hope that :
1.I.M. antibiotics in office situations be restricted to the situations described above.
2.That if Rocephin is used a.Needle length be appropriate b.The dose be decreased
to 250 mg a more appropriate dose.
3.That antibiotics never be combined with injectable steroids.There should
be no place in medicine for this as the only obvious purpose for the steroids is
to give the patient a “buzz”.
Hopefully payors will lead the way in producing the abandonment of this
most unfortunate and indefensible practice. Dr Smith