University of Pennsylvania Medical Center Guidelines for Antibiotic Use

 

NEUTROPENIA AND FEVER



Clinical Setting


Recommendation


Dosage Regimen


Neutropenic Fever (ANC < 1,000)

Patient clinically stable

Patient clinically unstable4



cefepime1,2,3

cefepime1,3 +

gentamicin2



1 gm IV q 8 hour5

1 gm IV q 8 hour5

consult dosing information at this link

If fever persists without an obvious source x 72 hours or clinical deterioration occurs, consider:

1. addition of aminoglycoside (if not already receiving)

2. if perirectal infection or oral abscess, additional anaerobic coverage may be necessary

consult dosing information at this link
If fever persists for > 4 days on broad spectrum antibiotics, consider: addition of amphotericin B 0.5 to 0.7 mg/kg/d IV (more information)
If fever persists or patient continues to deteriorate clinically: consult Infectious Diseases

Herpes Simplex Infections

gingival stomatitis

genital

acyclovir or valacyclovir

acyclovir or valacyclovir

acyclovir 5 mg/kg IV q 8 hour

OR

valacyclovir 500mg po bid

Duration 7-10 days
rectal acyclovir or valacyclovir

acyclovir 5 mg/kg IV q 8 hour

OR

valacyclovir 1gm po bid

Duration 7-10 days

 

1Consider addition of vancomycin if evidence of a gram positive infection present (i.e. warmth, erythema, or tenderness at IV catheter site)

2Antimicrobial agents should continue until ANC > 500/mcl

3If beta-lactam allergy: levofloxacin 750mg IV q 24 hours plus gentamicin

4This is a clinical decision; guidelines include hemodynamic instability or evidence of serious infection

5 If P. aeruginosa isolated from blood culture, increase cefepime dosage to 2 gm IV q 8 hour (if susceptible to cefepime, otherwise consult antimicrobial management service 215 3060336)

Modified 8/14/03 by Lori LaRosa

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