QALY change per resident | 0.03 |
Programme cost per resident for full RCT (direct costs and staffing of $128 462 for 1461 units) | $88 |
Base case ICER (programme cost per QALY) | $2933 |
Probabilistic sensitivity analysis using bootstrapping | |
QALY change per resident (95% CI) | 0.03 (0.01 to 0.05) |
Programme cost per resident by site | $35–292 |
Mean ICER (Fieller’s 95% CI) | $4850 ($2246 to $12 396) |
Analysis including potential cost offset due to EMS call reduction* | |
Minimum assumption: $499/EMS call | |
Cost offset per resident | (−$54) |
ICER (cost per QALY) | $1133 |
Moderate assumption: $1626/EMS call | |
Cost offset per resident | (−$176) |
ICER (cost per QALY) | (−$2933) (intervention dominant) |
Maximum assumption: $2254/EMS call | |
Cost offset per resident | (−$243) |
ICER (cost per QALY) | (−$5167) (intervention dominant) |
*Reduction of 10.8 EMS calls per 100 residents.
EMS, emergency medical service; ICER, incremental cost-effectiveness ratio; QALY, quality-adjusted life year; RCT, randomised controlled trial.