HomeQuestion
Do you use MRSA nares PCR to influence antibiotic selection for non-respiratory infections?
3
2 AnswersMednet Member
Hospital Medicine · UT Health
BLUF: Yes, I use a MRSA nares PCR for early de-escalation in the stable patient with a non-purulent, non-respiratory infection.
Mergenhagen et al., PMID 31573026 retrospectively examined nearly half a million clinical cultures and compared them to MRSA nares results. Among all infections, the NPVs w...
Mednet Member
Infectious Disease · Cooperman Barnabas Medical Center
I answered this question, I believe, last September. I have re-reviewed the literature. There is not a single RCT demonstrating that empiric MRSA coverage can be safely discontinued on the basis of a negative nasal MRSA screen.
As discussed previously, the VA Clinical Infectious Diseases study had a ...