Serious infections (eg, bloodstream infection, bone infections, respiratory tract infections, endocarditis, and septicemia): due to gram-negative organisms, including Pseudomonas, Escherichia coli, Proteus, Providencia, Klebsiella, Enterobacter, Serratia, and Acinetobacter
藥理
Aminoglycoside antibiotic: Inhibits protein synthesis in susceptible bacteria by binding to 30S ribosomal subunits
藥動學
Distribution: 1. Vd: 0.25 L/kg; primarily into extracellular fluid (highly hydrophilic) 2. Penetrates blood-brain barrier when meninges inflamed. Elimination Half-life: renal function and age dependent 1. Infants, low birth weight (1-3 days): 7-9 hrs 2. Infants, full-term >7 days: 4-5 hrs 3. Children: 1.6-2.5 hrs 4. Adults: Normal renal function: 1.4-2.3 hrs; Anuria/end-stage renal disease: 28-86 hrs Excretion: Urine (94% to 98%). Dialyzable( HD and PD).
禁忌症
1. Hypersensitivity to amikacin or other amino-glycosides antibiotics. 2. Patient with impaired renal function.
懷孕分類
D
哺乳分類
Infant risk cannot be ruled out.
副作用
Ototoxicity, nephrotoxicity, neurotoxicity
劑量和給藥方法
Adults: 15-20 mg/kg/day IM or IV, in divided doses Q8H or Q12H, maximum dose 1.5 g/day
小兒調整劑量
Infants and Children: 5-7.5 mg/kg/dose every 8 hours
腎功能調整劑量
Dosage adjustment: Loading dose 7.5 mg/kg, then according to ClCr (ml/min) to calculate maintenance dosage: 1. ClCr ≧60 mL/min: Administer Q8H 2. ClCr 40-60 mL/min: Administer Q12H 3. ClCr 20-40 mL/min: Administer Q24H 4. ClCr <20 mL/min: Loading dose, then monitor levels 5. Intermittent hemodialysis (administer after hemodialysis): 5-7.5 mg/kg Q48-72H 6. CVVH/CVVHD/CVVHDF: Loading dose of 10 mg/kg followed by maintenance dose of 7.5 mg/kg Q24-48H.
肝功能調整劑量
There are no dosage adjustments provided in the manufacturer's labeling.
安定性
The original solution may discoloration during oxidation, this color change does not affect potency.
注射給藥指引
給藥途徑
IM(肌肉注射)、IV(靜脈注射)、腹膜腔內注射、鞘內注射
靜脈輸注液
NS, DW, Lactated Ringer's injection及Lactated Ringer's injection with 5% Dextrose
每瓶稀釋液體積
100-200 mL (Handbook)
注射濃度
-
給藥速率
30-60分鐘
安定性
The original solution may discoloration during oxidation, this color change does not affect potency.