Amikacin parenteral

Out of stock

Dosing & Uses

ADULT AND  PEDIATRIC

Dosage Forms & Strengths

injectable solution

  • 50mg/mL
  • 250mg/mL

General Dosing

15-22.5 mg/kg/day IV/IM divided q8hr  

Neonates

Aged ≤7 days

  • ≤29 weeks gestational age: 18 mg/kg IV/IM q48hr  
  • 30-33 weeks gestational age: 18 mg/kg IV/IM q36hr
  • ≥34 weeks gestational age: 15 mg/kg IV/IM q24hr

Aged >7 days

  • 30-33 weeks gestational age: 15 mg/kg IV/IM q24hr  
  • ≥34 weeks gestational age: 15 mg/kg IV/IM q12-18hr

Aged 8-28 days old & <29 weeks gestational age

  • 15 mg/kg IV/IM q36hr  
  • Also use this dose for the following: significant asphyxia, indomethacin for PDA, poor cardiac output, or renal impairment

Neonates Aged >28 days old & <29 weeks gestational age

  • 15 mg/kg IV/IM q24hr  
  • Also use this dose for the following: significant asphyxia, indomethacin for PDA, poor cardiac output, or renal impairmen

Contraindications

Documented hypersensitivity

Cautions

Caution in patients with renal impairment

Not intended for long-term therapy; caution in patients with renal failure (not on dialysis), hypocalcemia, myasthenia gravis, and conditions that depress neuromuscular transmission

Serious and potentially life-threatening hypersensitivity reactions, including anaphylaxis, reported; before therapy instituted, evaluate for previous hypersensitivity reactions to aminoglycosides; if anaphylaxis or a hypersensitivity reaction occurs, discontinue therapy and institute appropriate supportive measures

Hypersensitivity pneumonitis reported; if hypersensitivity pneumonitis occurs, discontinue therapy and manage patients as medically appropriate

Higher frequency of hemoptysis and bronchospasm, reported with treatment; if these occur, manage patients as medically appropriate

Aminoglycosides can cause nephrotoxicity; close monitoring of patients with known or suspected renal dysfunction may be needed when prescribing drug

Higher frequency of ototoxicity reported with treatment; closely monitor patients with known or suspected auditory or vestibular dysfunction; if patients develop tinnitus this may be an early symptom of ototoxicity

Aminoglycosides may aggravate muscle weakness because of a potential curare-like effect on neuromuscular function; if neuromuscular blockade occurs, it may be reversed by the administration of calcium salts, but mechanical assistance may be necessary

Higher frequency of exacerbations of underlying pulmonary disease reported with treatment; treat patients as medically appropriate if this occurs

Aminoglycosides can cause total, irreversible, bilateral congenital deafness in pediatric patients exposed in utero

 

Pregnancy & Lactation

Pregnancy Category: D

Lactation: excretion in milk unknown/not recommended

Pregnancy Categories

A: Generally acceptable. Controlled studies in pregnant women show no evidence of fetal risk.

B: May be acceptable. Either animal studies show no risk but human studies not available or animal studies showed minor risks and human studies done and showed no risk.

 

C: Use with caution if benefits outweigh risks. Animal studies show risk and human studies not available or neither animal nor human studies done.

 

D: Use in LIFE-THREATENING emergencies when no safer drug available. Positive evidence of human fetal risk.

 

Administration

IV Incompatibilities

Additive: aminophylline in dextrose-containing diluents, amphotericin B, ampicillin, cefazolin, cefotaxime(?), ceftazidime, chloramphenicol, chlorothiazide, heparin, phenytoin, thiopental, vitamin B/C

Syringe: heparin

Y-site: allopurinol, amphotericin B cholesteryl sulfate, azithromycin, hetastarch, propofol

IV Compatibilities

Solution: compatible with most common solvents

Additive (partial list): aminophylline (in LR, NS, Ringer's, Na-Lactate 1/6M), ascorbic acid, CaCl2, cefepime, ceftriaxone, ciprofloxacin, clindamycin, dexamethasone Na-phosphate(? may be conc-dep), diphenhydramine, fluconazole, furosemide, metronidazole, prochlorperazine, promethazine, NaHCO3, KCl (may not be in dextran6%/NS), succinylcholine, vancomycin

Syringe: caffeine, clindamycin, doxapram

Y-site (partial list): acyclovir, amiodarone, diltiazem, enalaprilat, fluconazole, furosemide, levofloxacin, linezolid, lorazepam, MgSO4, midazolam, milrinone, morphine, ondansetron, warfarin, zidovudine

IV Preparation

Dilute 500 mg to 100 or 200 mL sterile diluent (0.9% NaCl or D5W)

IV/IM Administration

IM: Administer undiluted to upper outer quadrant of buttocks

IV: Infuse over 30-60 min in adults and children; infuse over 1-2 hr in infants

X: Do not use in pregnancy. Risks involved outweigh potential benefits. Safer alternatives exist.