Table 2.

Cost effectiveness of amoxicillin versus placeboa

Cost effectiveness excluding the cost of antimicrobial resistance
Difference in costs between amoxicillin and placebo groups, € (95% CI)3.04 (−1.36 to 7.44)
Difference in QALYs gained (95% CI)0.00037 (−0.0002 to 0.0009)
ICER, €8216 per QALY gained
Cost effectiveness including cost of resistance (US data)
Difference in costs between amoxicillin and placebo groups, € (95% CI)81.47 (75.45 to 87.49)
Difference in QALYs gained (95% CI)0.00037 (−0.0002 to 0.0009)
ICER, €220 189 per QALY gained
Cost effectiveness including cost of resistance (EU data)
Difference in costs between amoxicillin and placebo groups, € (95% CI)5.45 (1.06 to 9.85)
Difference in QALYs gained (95% CI)0.00037 (−0.0002 to 0.0009)
ICER, €14 730 per QALY gained
Cost effectiveness including cost of resistance (global data)
Difference in costs between amoxicillin and placebo groups, € (95% CI)269.04 (251.87 to 286.22)
Difference in QALYs gained (95% CI)0.00037 (−0.0002 to 0.0009)
ICER, €727 135 per QALY gained
  • a Figures obtained from the regression analysis/hierarchical model.

  • ICER = incremental cost-effectiveness ratio. QALY = quality-adjusted life year.