Template:Cellulitis antibiotics: Difference between revisions

Line 1: Line 1:
''taylor antibiotics by regional antibiogram''<ref>Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014;59(2):e10-e52</ref>
''taylor antibiotics by regional antibiogram''<ref>Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014;59(2):e10-e52</ref>
====Outpatient====
====Outpatient====
*Coverage primarily for Strep
''Coverage primarily for Strep''<br />
*[[MRSA]] coverage only necessary if cellulitis associated with: purulence, penetrating trauma, known MRSA colonization, IV drug use, or SIRS<ref>Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clinical infectious diseases 59.2 (2014): e10-52.</ref>
 
*IDSA guidelines recommend a 5 day treatment duration, unless symptoms do not improve within that timeframe<ref>Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clinical infectious diseases 59.2 (2014): e10-52.</ref>
''[[MRSA]] coverage only necessary if cellulitis associated with: purulence, penetrating trauma, known MRSA colonization, IV drug use, or SIRS''<ref name="IDSA guidelines">Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014;59(2):e10-e52</ref>
*5 day treatment duration, unless symptoms do not improve within that timeframe<ref name="IDSA guidelines" />
**[[Cephalexin]] 500mg PO q6hrs OR
**[[Cephalexin]] 500mg PO q6hrs OR
***Add [[TMP/SMX]] 1DS PO BID<ref>Cadena J, et al. Dose of trimethoprim-sulfamethoxazole to treat skin and skin structure infections caused by methicillin-resistant Staphylococcus aureus. Antimicrobial agents and chemotherapy 55.12 (2011): 5430-5432.</ref> if [[MRSA]] is suspected
***Add [[TMP/SMX]] 1DS PO BID<ref>Cadena J, et al. Dose of trimethoprim-sulfamethoxazole to treat skin and skin structure infections caused by methicillin-resistant Staphylococcus aureus. Antimicrobial agents and chemotherapy 55.12 (2011): 5430-5432.</ref> if [[MRSA]] is suspected
***Most cases of non-purulent cellulitis are likely caused by Strep. In these cases, the addition of TMP/SMX has been demonstrated to offer no clinical benefit over cephalexin alone.<ref>Pallin D, et al. Clinical trial: comparative effectiveness of cephalexin plus trimethoprim-sulfamethoxazole versus cephalexin alone for treatment of uncomplicated cellulitis: a randomized controlled trial. Clinical infectious diseases 56.12 (2013): 1754-1762</ref>
***Most cases of non-purulent cellulitis are thought caused by Strep. In these cases, the addition of TMP/SMX has been demonstrated to offer no clinical benefit over cephalexin alone.<ref>Pallin D, et al. Clinical trial: comparative effectiveness of cephalexin plus trimethoprim-sulfamethoxazole versus cephalexin alone for treatment of uncomplicated cellulitis: a randomized controlled trial. Clinical infectious diseases 56.12 (2013): 1754-1762</ref>
**[[Clindamycin]] 450mg PO TID
**[[Clindamycin]] 450mg PO TID
**Tetracyclines (like [[Doxycycline]]) should be avoided in non-purulent cellulitis, due to high rates of Strep resistance<ref>Traub, W and Leonhard, B. Comparative susceptibility of clinical group A, B, C, F, and G beta-hemolytic streptococcal isolates to 24 antimicrobial drugs. Chemotherapy 43.1 (1997):10-20.</ref>
**Tetracyclines (like [[Doxycycline]]) should be avoided in non-purulent cellulitis, due to high rates of Strep resistance<ref>Traub, W and Leonhard, B. Comparative susceptibility of clinical group A, B, C, F, and G beta-hemolytic streptococcal isolates to 24 antimicrobial drugs. Chemotherapy 43.1 (1997):10-20.</ref>

Revision as of 21:47, 29 October 2015

taylor antibiotics by regional antibiogram[1]

Outpatient

Coverage primarily for Strep

MRSA coverage only necessary if cellulitis associated with: purulence, penetrating trauma, known MRSA colonization, IV drug use, or SIRS[2]

  • 5 day treatment duration, unless symptoms do not improve within that timeframe[2]
    • Cephalexin 500mg PO q6hrs OR
      • Add TMP/SMX 1DS PO BID[3] if MRSA is suspected
      • Most cases of non-purulent cellulitis are thought caused by Strep. In these cases, the addition of TMP/SMX has been demonstrated to offer no clinical benefit over cephalexin alone.[4]
    • Clindamycin 450mg PO TID
    • Tetracyclines (like Doxycycline) should be avoided in non-purulent cellulitis, due to high rates of Strep resistance[5]

Inpatient

Saltwater related cellulitis

coverage extended for Vibrio vulnificus

Freshwater related cellulitis

coverage extended for Aeromonas sp

  1. Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014;59(2):e10-e52
  2. 2.0 2.1 Stevens D, et al. Practice guidelines for the diagnosis and management of skin and soft tissue infections: 2014 update by the Infectious Diseases Society of America. Clin Infect Dis. 2014;59(2):e10-e52
  3. Cadena J, et al. Dose of trimethoprim-sulfamethoxazole to treat skin and skin structure infections caused by methicillin-resistant Staphylococcus aureus. Antimicrobial agents and chemotherapy 55.12 (2011): 5430-5432.
  4. Pallin D, et al. Clinical trial: comparative effectiveness of cephalexin plus trimethoprim-sulfamethoxazole versus cephalexin alone for treatment of uncomplicated cellulitis: a randomized controlled trial. Clinical infectious diseases 56.12 (2013): 1754-1762
  5. Traub, W and Leonhard, B. Comparative susceptibility of clinical group A, B, C, F, and G beta-hemolytic streptococcal isolates to 24 antimicrobial drugs. Chemotherapy 43.1 (1997):10-20.