Table 2.
Measure* | Possible range | Mean pre-CABG score** (std) | Mean post-CABG score*** | Difference, 95% CI | Difference adjusted for temporal trend and baseline characteristics |
---|---|---|---|---|---|
Physical function | 0–58.2 | 20.8 (13.1) | 20.4 | −0.4 (−2.2, +1.5) | +0.9 (−1.4, +3.2) |
Energy-fatigue | 0–100 | 49.3 (20.7) | 49.2 | −0.1 (−3.1, +2.8) | −0.6 (−4.2, +3.0) |
Mental health | 0–100 | 71.9 (20.7) | 72.3 | +0.4 (−2.2, +3.5) | 1.4 (−1.5, +4.2) |
*Higher scores indicated better health
** Pre-CABG scores were obtained from the HRQOL interview most closely preceding the CABG (mean = 4.6 months)
*** Post CABG scores were obtained from the first HRQOL interview at least 6 months after the CABG (window, 6–18 months, mean = 11.5 months)