Ceftazidime-avibactam

سفتازیدیم-آویباکتام

⚠ Unverified

🦠 Antiinfectives For Systemic UseCephalosporin + beta-lactamase inhibitor

Market / country: 🇺🇸 USA

Avycaz (US)

🧮 Dose calculator

Complicated intra-abdominal infection and peritonitis · Regimen source: FDA Avycaz · 2.1, Table 1

  • • Dose as total ceftazidime + avibactam (4:1). 2-hour infusion every 8 h. cIAI with metronidazole. Duration: cIAI 5–14, cUTI and pneumonia 7–14 days. FDA Avycaz · 2.1FDA Avycaz · 2.2

Enter age (weight is optional for this regimen).

🛡️ Safety & information

Contraindications

  • ⛔ Serious hypersensitivity to ceftazidime, avibactam, avibactam-containing products or other cephalosporins. FDA Avycaz · 4

Warnings

  • • Decreased clinical response in cIAI with CrCl 30–50; hypersensitivity (penicillin cross-reactivity); C. difficile diarrhoea; neurotoxicity (seizures, encephalopathy) with unadjusted renal impairment. FDA Avycaz · 5

Renal adjustment

  • • eGFR < 51: CrCl ≤50: 31–50 → 1.25 g every 8 h; 16–30 → 0.94 g every 12 h; lower per Table 3. Children under 2 with renal impairment: insufficient data. FDA Avycaz · 2.3

Formulations

  • 2.5 g vial (ceftazidime 2 g + avibactam 0.5 g) — powder for injection 🇺🇸 USA FDA Avycaz · 3

👥 Special populations

  • 🤰 PregnancyUse with caution

    Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Avycaz · 8.1

    “Risk Summary There are no adequate and well-controlled studies of AVYCAZ, ceftazidime, or avibactam in pregnant women.”
  • 🤱 BreastfeedingNo data

    The source for this drug has no section for this group.

  • 👶 ChildrenUse with caution

    The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Avycaz · 8.4

    “The safety and effectiveness of AVYCAZ in the treatment of cUTI, cIAI, and HABP/VABP have been established in pediatric patients at least 31 weeks gestational age and older.”
  • 👴 Older adultsUse with caution

    Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Avycaz · 8.5

    “Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection and it may be useful to monitor renal function.”
  • ⚥ Females & males of reproductive potentialNo data

    The source for this drug has no section for this group.

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