Table 3.
IC status duration (years) | Annual incidence of HZ (per 1000 person-years)a, based on a starting age of 35 years | ||||
---|---|---|---|---|---|
10 | 20 | 40 | 60 | 80 | |
1 | US$548,377 | US$312,732 | US$146,083 | US$82,966 | US$51,646 |
2 | US$300,961 | US$133,185 | US$33,046 | Cost saving | Cost saving |
3 | US$199,578 | US$70,612 | Cost saving | Cost saving | Cost saving |
4 | US$143,150 | US$38,106 | Cost saving | Cost saving | Cost saving |
5 | US$104,716 | US$17,323 | Cost saving | Cost saving | Cost saving |
30 | Cost saving | Cost saving | Cost saving | Cost saving | Cost saving |
Annual incidence of HZ (per 1000 person-years)a | ||||||
---|---|---|---|---|---|---|
6 | 7 | 8 | 9 | 10 | ||
Starting age (years) | 25 | |||||
IC status duration (years) | 15 | US$66,285 | US$47,555 | US$33,256 | US$21,985 | US$12,878 |
30 | US$18,192 | US$8549 | US$480 | Cost saving | Cost saving | |
Starting age | 35 | |||||
IC status duration | 15 | US$31,638 | US$21,137 | US$12,565 | US$5,455 | Cost saving |
30 | US$12,694 | US$7989 | US$1211 | Cost saving | Cost saving | |
Starting age | 45 | |||||
IC status duration | 15 | US$12,828 | US$13,225 | US$7028 | US$1569 | Cost saving |
30 | US$3533 | US$6251 | US$3327 | US$304 | Cost saving |
All ZONA IC Model input values other than those varied in this scenario were consistent with the base-case analysis for US HSCT adults (starting age 35 years)
HSCT hematopoietic stem cell transplantation, HZ herpes zoster, IC immunocompromised, ICER incremental cost-effectiveness ratio, RZV recombinant zoster vaccine, US United States, ZONA Zoster Economic Analysis
aRZV efficacy and waning values were estimated based on the annual HZ incidence value considered. For more detail, please see the ‘Data Sources’ subsection in the manuscript, and electronic supplementary Figs. A3 and A4