Table 3.
Cost-effectiveness of dual-modality screening
| Lifetime costs* | QALYs* | ICER | |
|---|---|---|---|
| BRCA1 | |||
| Clinical Surveillance | $104,500 | 43.96 | n/a |
| DM30 | $109,000 | 44.25 | $15,300 |
| DM25 | $110,300 | 44.26 | Eliminated |
| Alt30 | $118,000 | 44.37 | $74,200 |
| MRI25/Alt30 | $121,700 | 44.39 | $226,500 |
| Alt25 | $123,100 | 44.39‡ | $978,500 |
| BRCA2 | |||
| Clinical Surveillance | $97,100 | 45.23 | n/a |
| DM30 | $102,100 | 45.52 | $16,900 |
| DM25 | $103,600 | 45.52 | Eliminated |
| Alt30 | $115,000 | 45.58 | $215,700 |
| MRI25/Alt30 | $118,800 | 45.59 | $554,900 |
| Alt25 | $120,200 | 45.58 | Eliminated |
DM=digital mammography; MRI=magnetic resonance imaging; Alt=alternating DM and MRI at six-month intervals; QALY=quality-adjusted life years; ICER=incremental cost-effectiveness ratio
Costs (rounded to nearest hundred USD) and QALYs discounted at 3% annually
Benefit <0.01, rounded to 0