Mortality in patients with low, intermediate, and high risk score, stratified by treatment group
| Medically treated | Surgically treated | Risk ratio3-150 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Group | Total (n) | % Died | (n/n) | % Died | (n/n) | RR | 95% CI | ||
| Low risk score | 68 | 17 | (7/42) | 19 | (5/26) | 0.87 | 0.3 to 2.5 | ||
| Intermediate risk score | 68 | 31 | (9/29) | 13 | (5/39) | 2.42 | 0.9 to 6.5 | ||
| High risk score | 69 | 75 | (30/40) | 24 | (7/29) | 3.11 | 1.6 to 6.1 | ||
↵3-150 Risk ratio for mortality in medically treated patients and surgically treated patients.
Risk score model contained impaired left ventricular function, mitral regurgitation, New York Heart Association class, sex, and age.
CI, confidence interval; RR, relative risk.