Clindamycin

C. diff Risk

High

Oral Bioavailability

Good (70 to 90%)

Approximate Cost

IV$$$ PO$$

General Information

Common Usage

Gram positive skin and soft tissue infections including necrotizing fasciitis as an adjunctive agent to a beta lactam for reducing toxin production

Skin & soft tissue infections involving susceptible MRSA

Susceptible infections and surgical prophylaxis in setting of IgE mediated beta-lactam allergy

For decreasing toxin production in toxic shock syndrome

Drug Monitoring

Monitor for diarrhea, CBC, hepatic & renal function

If severe diarrhea, consider C. diff infection

Adverse Effects

  • Allergy (immediate & delayed)

  • GI upset

  • Diarrhea

  • Cytopenia

  • Abnormal liver enzymes

  • Pseudomembranous colitis.

Pharmacology

Antimicrobial class: Lincosamide

Average serum half life:

  • Premature neonates: 8.7 hours

  • Full term neonates: 3.6 hours.

  • Infants 1 month to 1 year: 3 hours.

  • Children and Adults: 2-3 hours

Biliary Penetration: High

Route of Elimination: Mostly hepatic metabolism. 10% of an oral dose excreted in urine and 4% excreted in feces as active drug and metabolites