Streptomycin: Difference between revisions

(added new sections)
(added internal links)
Line 14: Line 14:
***Creatinine Clearance <10: give q72-96h
***Creatinine Clearance <10: give q72-96h


===Active tuberculosis===
===Active [[tuberculosis]]===
*15 mg/kg IM q24h 5-7x/wk
*15 mg/kg IM q24h 5-7x/wk
**Alternative: 25-30 mg/kg IM 2-3x/wk
**Alternative: 25-30 mg/kg IM 2-3x/wk


===Plague===
===[[Plague]]===
*1g IM q12h x10 days
*1g IM q12h x10 days
**Maximum dose: 2 g/day (adjust dose based on serum levels)
**Maximum dose: 2 g/day (adjust dose based on serum levels)


===Tularemia===
===[[Tularemia]]===
*1g IM q12h x10 days
*1g IM q12h x10 days
**Maximum dose: 2 g/day (adjust dose based on serum levels)
**Maximum dose: 2 g/day (adjust dose based on serum levels)
Line 37: Line 37:
***Creatinine Clearance <10: 7.5 mg/kg give q72-96h
***Creatinine Clearance <10: 7.5 mg/kg give q72-96h


===Active tuberculosis===
===Active [[tuberculosis]]===
* 20-40 mg/kg IM q24h
* 20-40 mg/kg IM q24h
**Alternative: 20-40 mg/kg IM 2x/wk
**Alternative: 20-40 mg/kg IM 2x/wk
**Maximum dose: 1 g/dose if q24h, or 1.5 g/dose if 2x/wk
**Maximum dose: 1 g/dose if q24h, or 1.5 g/dose if 2x/wk


===Plague===
===[[Plague]]===
* 15 mg/kg IM q12h x10 days
* 15 mg/kg IM q12h x10 days
**Maximum dose: 2 g/day (adjust dose based on serum levels)
**Maximum dose: 2 g/day (adjust dose based on serum levels)


===Tularemia===
===[[Tularemia]]===
* 15 mg/kg IM q12h x10 days
* 15 mg/kg IM q12h x10 days
**Maximum dose: 2 g/day (adjust dose based on serum levels)
**Maximum dose: 2 g/day (adjust dose based on serum levels)
Line 63: Line 63:
*Contraindicated:
*Contraindicated:
**BCG live intravesical
**BCG live intravesical
**Cidofovir
**[[Cidofovir]]
**Streptozocin
**[[Streptozocin]]


*caution if hypersensitivity to sulfites
*caution if hypersensitivity to sulfites
Line 97: Line 97:


===Common===
===Common===
*Nausea/vomiting
*[[Nausea and vomiting]]
*Vertigo
*[[Vertigo]]
*Paresthesia, facial
*Paresthesia, facial
*Rash
*Rash
*Fever
*Fever
*Urticaria
*Urticaria
*Angioedema
*[[Angioedema]]
*Eosinophilia
*Eosinophilia
*Deafness
*Deafness
*Exfoliative dermatitis
*Exfoliative dermatitis
*Anaphylaxis
*[[Anaphylaxis]]
*Azotemia
*Azotemia
*Leukopenia
*Leukopenia

Revision as of 22:05, 17 July 2014

General

Adult Dosing

Infections, Bacterial

  • 1-2 g/day IM divided q6-12h
    • Max: 2 g/day; Info: adjust dose based on serum levels
    • Renal dosing
      • Creatinine Clearance 50-80: give q24h
      • Creatinine Clearance 10-50: give q24-72h
      • Creatinine Clearance <10: give q72-96h

Active tuberculosis

  • 15 mg/kg IM q24h 5-7x/wk
    • Alternative: 25-30 mg/kg IM 2-3x/wk

Plague

  • 1g IM q12h x10 days
    • Maximum dose: 2 g/day (adjust dose based on serum levels)

Tularemia

  • 1g IM q12h x10 days
    • Maximum dose: 2 g/day (adjust dose based on serum levels)

Pediatric Dosing

Infections, Bacterial

  • 20-40 mg/kg IM q24h
    • Alternative: 20-40 mg/kg IM 2x/wk
    • Maximum dose: 1 g/dose if q24h, or 1.5 g/dose if 2x/wk
    • Renal dosing
      • Creatinine Clearance 50-80: 7.5 mg/kg give q24h
      • Creatinine Clearance 10-50: 7.5 mg/kg give q24-72h
      • Creatinine Clearance <10: 7.5 mg/kg give q72-96h

Active tuberculosis

  • 20-40 mg/kg IM q24h
    • Alternative: 20-40 mg/kg IM 2x/wk
    • Maximum dose: 1 g/dose if q24h, or 1.5 g/dose if 2x/wk

Plague

  • 15 mg/kg IM q12h x10 days
    • Maximum dose: 2 g/day (adjust dose based on serum levels)

Tularemia

  • 15 mg/kg IM q12h x10 days
    • Maximum dose: 2 g/day (adjust dose based on serum levels)

Special Populations

  • Pregnancy Rating: D
  • Lactation: Probably Safe
  • Monitoring parameters:
    • BUN/Cr at baseline, then periodically.
    • Serum drug levels
    • Urinanalysis
    • Audiometry for high risk patients

Contraindications / Cautions

  • caution if hypersensitivity to sulfites
  • caution if impaired vestibular function
  • caution if impaired auditory function
  • caution if concurrent ototoxic agents
  • caution if concurrent neurotoxic agents
  • caution if neuromuscular disease
  • caution if renal impairment
  • caution if dehydration
  • caution if concurrent nephrotoxic agent use
  • caution if electrolyte abnormalities
  • caution if prolonged use
  • caution in neonates or infants
  • caution in elderly patients

Adverse Reactions

Serious

  • Ototoxicity, auditory & vestibular
  • Neurotoxicity
  • Neuromuscular blockade
  • Nephrotoxicity
  • Anemia, hemolytic
  • Pancytopenia
  • Thrombocytopenia
  • Anaphylaxis
  • Angioedema
  • Hypersensitivity reaction
  • Exfoliative dermatitis
  • Superinfection

Common

  • Nausea and vomiting
  • Vertigo
  • Paresthesia, facial
  • Rash
  • Fever
  • Urticaria
  • Angioedema
  • Eosinophilia
  • Deafness
  • Exfoliative dermatitis
  • Anaphylaxis
  • Azotemia
  • Leukopenia
  • Thrombocytopenia
  • Pancytopenia
  • Anemia, hemolytic
  • muscle weakness
  • Amblyopia
  • Injection site reaction

Pharmacology

  • Half-life: 5 hours
  • Metabolism: Unknown; CYP450
  • Excretion: Urine
  • Mechanism of Action: Bactericidal (binds to 30S ribosomal subunit, inhibiting protein synthesis)

See Also

Source

Epocrates