Health state preference (utility) estimates
| Variable | QALY | References |
|---|---|---|
| Age, y | ||
| 65–69 | 0.82 | Mittmann et al (75) |
| 70–79 | 0.79 | Mittmann et al (75) |
| > 80 | 0.72 | Mittmann et al (75) |
| Adjustment factor for stroke | −0.25 | Mo et al (76) |
| Adjustment factor for dialysis | −0.10 | Kroeker et al (77) |
| Adjustment factor for myocardial infarction | −0.07 | Mo et al (76) |
| Disuse of elective surgical repair | 60 d | Assumption |
| Disuse of emergency repair | 90 d | Assumption |
QALY = quality-adjusted life years.