From: Retention of work capacity after coronary artery bypass grafting. A 10-year follow-up study
Variable | Over 3 years | Over 6 years | Over 9 years |
---|---|---|---|
(n = 119) | (n = 92) | (n = 59) | |
1. Age at the time of CABG | |||
≤ 50 | LR = 6.54 | LR = 3.25 | LR = 2.42 |
50 – 54 | LR = 3.80 | LR = 1.24 | (LR = 0.20) |
≥ 55 | LR = 0.68 | LR = 0.37 | (LR = 0.01) |
2. Postoperative cardiac symptoms | |||
No | LR = 1.11 | LR = 1.08 | |
Yes | LR = 0.51 | LR = 0.51 | |
3. Height | |||
< 175 | LR = 0.59 | LR = 0.58 | |
175 – 179 | LR = 1.43 | LR = 1.80 | |
180- | LR = 6.29 | LR = 2.13 | |
4. Being married | |||
No | LR = 3.51 | LR = 1.60 | LR = 1.14 |
Yes | LR = 0.88 | LR = 0.93 | LR = 0.98 |
5. Diagnosed DM | |||
No | LR = 0.92 | LR = 1.03 | LR = 1.04 |
Yes | LR = 2.59 | LR = 0.80 | LR = 0.70 |
6. Participation in household work | |||
Daily | LR = 1.25 | LR = 1.26 | |
Less often | LR = 0.58 | LR = 0.51 | |
Precision of the model | |||
False-Positive | 10 | 18 | 15 |
False-Negative | 9 | 17 | 13 |
Sensitivity | 55% | 63% | 82% |
Specificity | 92% | 82% | 78% |
Correct predictions | 86% | 75% | 80% |