TABLE 2.
Status quo | PCSK9 inhibitor Scenario I - Current Eligibility |
PCSK9 inhibitor Scenario II - Extended Eligibility |
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---|---|---|---|---|---|---|---|
| |||||||
Mean | Mean | Difference* | 95% CI | Mean | Difference* | 95% CI | |
Health outcomes, at age 51** | |||||||
Life expectancy, years | 30.9 | 32.0 | 1.1 | [0.9, 1.4] | 32.7 | 1.9 | [1.5, 2.3] |
Disability-free life expectancy, years | 22.9 | 23.2 | 0.4 | [0.3, 0.5] | 23.6 | 0.8 | [0.6, 1.0] |
Quality-adjusted life years (QALYs) | 25.5 | 26.1 | 0.6 | [0.4, 0.8] | 26.7 | 1.2 | [0.9, 1.5] |
Cumulative disease incidence at age 79 (per thousand)† | |||||||
Heart Disease | 419.3 | 411.6 | −7.7 | [−0.9, −14.7] | 379.0 | −40.3 | [−35.5, −69.8] |
Stroke | 207.2 | 219.0 | 11.8 | [5.0, 18.9] | 222.3 | 15.0 | [6.3, 23.4] |
Diabetes | 473.8 | 479.5 | 5.7 | [1.7, 9.9] | 483.0 | 9.2 | [2.4, 14.5] |
Hypertension | 732.4 | 737.6 | 5.2 | [0.3, 11.8] | 742.2 | 9.8 | [1.7, 14.9] |
Cancer | 285.5 | 294.8 | 9.4 | [4.0, 16.3] | 299.9 | 14.4 | [7.0, 21.3] |
Current Eligibility refers to the current FDA-approved eligibility criteria for PCSK9 inhibitors. Extended Eligibility refers to using PCSK9 inhibitors as primary prevention therapy for those without clinical CVD but who possess CVD high-risk equivalents.
The result differences compared with the status quo scenario.
The results were calculated from age 51 until death.
Total incidence before age 79 for a 1,000 individuals without the disease at age 51. Disability-free life expectancy refers to reporting no instrumental activity of daily living or activity of daily living limitations and not living in a nursing home. Quality-adjusted life-years adjust length of life for quality based on a person’s chronic conditions and functional status. 95% confidence intervals of the difference estimates are presented in brackets, indicating the uncertainty of the effectiveness of PCSK9 inhibitors. The 95% confidence intervals for the mean values in each scenario can be found in the Supplemental Appendix.