Table 6.
Cost-effectiveness sensitivity analysis (4 late responders excluded)
Scenario | |||
---|---|---|---|
Treatment group | Mean cost, € | Mean QALY | ICERa |
Response maintained | |||
nVNS + SoC | 7380.93 | 0.566 | nVNS dominant over SoCb |
SoC alone | 7540.28 | 0.536 | |
Constant rate of response loss | |||
nVNS + SoC | 7392.09 | 0.550 | nVNS dominant over SoCb |
SoC alone | 7440.13 | 0.539 | |
Diminishing rate of response loss | |||
nVNS + SoC | 7279.89 | 0.560 | nVNS dominant over SoCb |
SoC alone | 7385.29 | 0.537 |
Abbreviations: ICER incremental cost-effectiveness ratio, nVNS non-invasive vagus nerve stimulation, QALY quality-adjusted life-year, SoC standard of care
aThe expense of gaining an additional QALY with adjunctive nVNS therapy (vs SoC alone)
bIndicates that adjunctive nVNS therapy was more effective and cost saving than SoC alone