STS NATIONAL CARDIAC SURGERY DATABASE
RISK VARIABLE | Count | % of Pop. | Mortality w/ |
| Mortality w/ |
| Relative Risk | c 2 p-Value |
CCS Class II vs. I | 14,605 | 8.55% | 236/14,605 | 1.62% | 100/4,921 | 2.03% | 0.80 | 0.0520 |
CCS Class III vs. I | 52,413 | 30.67% | 1,164/52,413 | 2.22% | 100/4,921 | 2.03% | 1.09 | 0.3890 |
CCS Class IV vs. I | 42,397 | 24.81% | 1,771/42,397 | 4.18% | 100/4,921 | 2.03% | 2.06 | 0.0000 |
NYHA Class II vs. I | 17,968 | 10.51% | 307/17,968 | 1.71% | 308/15,722 | 1.96% | 0.87 | 0.0870 |
NYHA Class III vs. I | 55,084 | 32.23% | 1,328/55,084 | 2.41% | 308/15,722 | 1.96% | 1.23 | 0.0009 |
NYHA Class IV vs. I | 39,061 | 22.86% | 1,846/39,061 | 4.73% | 308/15,722 | 1.96% | 2.41 | 0.0000 |
Aortic Valve Disease | 2,203 | 1.29% | 126/2,203 | 5.72% | 4,902/168,692 | 2.91% | 1.97 | 0.0000 |
Mitral Valve Disease | 5,224 | 3.06% | 308/5,224 | 5.90% | 4,720/165,671 | 2.85% | 2.07 | 0.0000 |
Tricuspid Valve Disease | 772 | 0.45% | 44/772 | 5.70% | 4,984/170,123 | 2.93% | 1.95 | 0.0000 |
Pulmonic Valve Disease | 122 | 0.07% | 5/122 | 4.10% | 5,023/170,773 | 2.94% | 1.39 | 0.4497 |
Reoperation #1 vs. First Op | 12,833 | 7.51% | 888/12,833 | 6.92% | 4,045/157,159 | 2.57% | 2.69 | 0.0000 |
Multiple Reoperations vs. First Op | 903 | 0.53% | 95/903 | 10.52% | 4,045/157,159 | 2.57% | 4.09 | 0.0000 |
Urgent vs. Elective | 51,411 | 30.08% | 1,629/51,411 | 3.17% | 2,236/105,252 | 2.12% | 1.49 | 0.0000 |
Emergent vs. Elective | 12,874 | 7.53% | 800/12,874 | 6.21% | 2,236/105,252 | 2.12% | 2.93 | 0.0000 |
Emergent/Salvage vs. Elective | 1,358 | 0.79% | 363/1,358 | 26.73% | 2,236/105,252 | 2.12% | 12.58 | 0.0000 |
Double Vessel Disease vs. Single | 34,035 | 19.92% | 816/34,035 | 2.40% | 195/9,392 | 2.08% | 1.15 | 0.0680 |
Triple Vessel Disease vs. Single | 123,956 | 72.53% | 3,895/123,956 | 3.14% | 195/9,392 | 2.08% | 1.51 | 0.0000 |
Left Main Disease | 35,032 | 20.50% | 1,417/35,032 | 4.04% | 3,611/135,863 | 2.66% | 1.52 | 0.0000 |
Preop IABP | 12,270 | 7.18% | 1,051/12,270 | 8.57% | 3,977/158,625 | 2.51% | 3.42 | 0.0000 |
Age 60 - 65 vs. Age < 60 | 30,348 | 17.76% | 640/30,348 | 2.11% | 716/51,958 | 1.38% | 1.53 | 0.0000 |
Age 66 - 70 vs. Age < 60 | 31,529 | 18.45% | 915/31,529 | 2.90% | 716/51,958 | 1.38% | 2.11 | 0.0000 |
Age 71 - 80 vs. Age < 60 | 49,122 | 28.74% | 2,179/49,122 | 4.44% | 716/51,958 | 1.38% | 3.22 | 0.0000 |
Age > 80 vs. Age < 60 | 7,938 | 4.64% | 578/7,938 | 7.28% | 716/51,958 | 1.38% | 5.28 | 0.0000 |
E.F. 45% - 54% vs. E.F. >=55% | 38,294 | 22.41% | 929/38,294 | 2.43% | 1,096/58,533 | 1.87% | 1.30 | 0.0000 |
E.F. 35% - 44% vs. E.F. >=55% | 23,704 | 13.87% | 883/23,704 | 3.73% | 1,096/58,533 | 1.87% | 1.99 | 0.0000 |
E.F. 25% - 34% vs. E.F. >=55% | 11,902 | 6.96% | 636/11,902 | 5.34% | 1,096/58,533 | 1.87% | 2.85 | 0.0000 |
E.F.< 25% vs. E.F. >=55% | 4,111 | 2.41% | 359/4,111 | 8.73% | 1,096/58,533 | 1.87% | 4.66 | 0.0000 |
E.F. Unknown vs. E.F. >=55% | 34,351 | 20.10% | 1,125/34,351 | 3.28% | 1,096/58,533 | 1.87% | 1.75 | 0.0000 |
LVEDP <15 | 28,536 | 16.70% | 563/28,536 | 1.97% | 1,527/44,701 | 3.42% | 0.58 | 0.0000 |
LVEDP >=15 | 44,701 | 26.16% | 1,527/44,701 | 3.42% | 563/28,536 | 1.97% | 1.74 | 0.0000 |
PA Sys <30 | 11,727 | 6.86% | 4,257/11,727 | 2.30% | 771/16,565 | 4.65% | 0.49 | 0.0000 |
PA Sys >=30 | 16,565 | 9.69% | 771/16,565 | 4.65% | 4,257/11,727 | 2.30% | 2.02 | 0.0000 |
PA Diast <15 | 13,632 | 7.98% | 340/13,632 | 2.49% | 685/14,310 | 4.79% | 0.52 | 0.0000 |
PA Diast >=15 | 14,310 | 8.37% | 685/14,310 | 4.79% | 340/13,632 | 2.49% | 1.92 | 0.0000 |
PA Wedge <15 | 13,038 | 7.63% | 350/13,038 | 2.68% | 498/9,131 | 5.45% | 0.49 | 0.0000 |
PA Wedge >=15 | 9,131 | 5.34% | 498/9,131 | 5.45% | 350/13,038 | 2.68% | 2.03 | 0.0000 |