During initial hospitalization | Up to 30 days post-operation | Up to 90 days post-operation | Up to 180 days post-operation | Up to 365 days post-operation | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of patients at risk | Number of cases | Incidence proportion (95% confidence interval) | Number of patients at risk | Number of cases | Incidence proportion (95% confidence interval) | Number of patients at risk | Number of cases | Incidence proportion (95% confidence interval) | Number of patients at risk | Number of cases | Incidence proportion (95% confidence interval) | Number of patients at risk | Number of cases | Incidence proportion (95% confidence interval) | |
Crude | 165,863 | 406 | 0.24% (0.22%, 0.27%) | 165,866 | 557 | 0.34% (0.31%, 0.36%) | 165,866 | 717 | 0.43% (0.40%, 0.46%) | 165,871 | 931 | 0.56% (0.53%, 0.60%) | 165,879 | 1,407 | 0.85% (0.80%, 0.89%) |
Stratifications by: | |||||||||||||||
Age | |||||||||||||||
≥ 18–55 | 23,770 | 16 | 0.07% (0.03%, 0.10%) | 23,770 | 30 | 0.13% (0.08%, 0.17%) | 23,770 | 40 | 0.17% (0.12%, 0.22%) | 23,770 | 56 | 0.24% (0.17%, 0.30%) | 23,770 | 88 | 0.37% (0.29%, 0.45%) |
56–65 | 56,427 | 89 | 0.16% (0.13%, 0.19%) | 56,427 | 132 | 0.23% (0.19%, 0.27%) | 56,427 | 176 | 0.31% (0.27%, 0.36%) | 56,427 | 229 | 0.41% (0.35%, 0.46%) | 56,429 | 348 | 0.62% (0.55%, 0.68%) |
66–75 | 57,710 | 155 | 0.27% (0.23%, 0.31%) | 57,711 | 204 | 0.35% (0.31%, 0.40%) | 57,711 | 259 | 0.45% (0.39%, 0.50%) | 57,713 | 347 | 0.60% (0.54%, 0.66%) | 57,716 | 522 | 0.90% (0.83%, 0.98%) |
76–< 86 | 27,956 | 146 | 0.52% (0.44%, 0.61%) | 27,958 | 191 | 0.68% (0.59%, 0.78%) | 27,958 | 242 | 0.87% (0.76%, 0.97%) | 27,961 | 299 | 1.07% (0.95%, 1.19%) | 27,964 | 449 | 1.61% (1.46%, 1.75%) |
Sex | |||||||||||||||
Male | 66,721 | 230 | 0.34% (0.30%, 0.39%) | 66,722 | 326 | 0.49% (0.44%, 0.54%) | 66,722 | 422 | 0.63% (0.57%, 0.69%) | 66,723 | 540 | 0.81% (0.74%, 0.88%) | 66,727 | 825 | 1.24% (1.15%, 1.32%) |
Female | 99,087 | 176 | 0.18% (0.15%, 0.20%) | 99,089 | 231 | 0.23% (0.20%, 0.26%) | 99,089 | 295 | 0.30% (0.26%, 0.33%) | 99,093 | 391 | 0.39% (0.36%, 0.43%) | 99,097 | 582 | 0.59% (0.54%, 0.64%) |
Unknown | 55 | 0 | 0.00% (0.00%, 0.00%) | 55 | 0 | 0.00% (0.00%, 0.00%) | 55 | 0 | 0.00% (0.00%, 0.00%) | 55 | 0 | 0.00% (0.00%, 0.00%) | 55 | 0 | 0.00% (0.00%, 0.00%) |
Race | |||||||||||||||
White | 146,645 | 354 | 0.24% (0.22%, 0.27%) | 146,647 | 488 | 0.33% (0.30%, 0.36%) | 146,647 | 631 | 0.43% (0.40%, 0.46%) | 146,651 | 826 | 0.56% (0.52%, 0.60%) | 146,658 | 1,259 | 0.86% (0.81%, 0.91%) |
Black or African American | 11,417 | 32 | 0.28% (0.18%, 0.38%) | 11,418 | 42 | 0.37% (0.26%, 0.48%) | 11,418 | 51 | 0.45% (0.32%, 0.57%) | 11,419 | 62 | 0.54% (0.41%, 0.68%) | 11,419 | 94 | 0.82% (0.66%, 0.99%) |
Asian | 1,073 | 3 | 0.28% (0.06%, 0.81%) | 1,073 | 4 | 0.37% (0.10%, 0.95%) | 1,073 | 4 | 0.37% (0.10%, 0.95%) | 1,073 | 4 | 0.37% (0.10%, 0.95%) | 1,073 | 5 | 0.47% (0.15%, 1.08%) |
Other/Unknown | 6,728 | 17 | 0.25% (0.13%, 0.37%) | 6,728 | 23 | 0.34% (0.20%, 0.48%) | 6,728 | 31 | 0.46% (0.30%, 0.62%) | 6,728 | 39 | 0.58% (0.40%, 0.76%) | 6,729 | 49 | 0.73% (0.53%, 0.93%) |
Type 1 Diabetes during baseline | |||||||||||||||
Yes | 754 | 4 | 0.53% (0.14%, 1.35%) | 754 | 9 | 1.19% (0.42%, 1.97%) | 754 | 10 | 1.33% (0.65%, 2.14%) | 754 | 11 | 1.46% (0.60%, 2.31%) | 754 | 15 | 1.99% (0.99%, 2.99%) |
No | 165,109 | 402 | 0.24% (0.22%, 0.27%) | 165,112 | 548 | 0.33% (0.30%, 0.36%) | 165,112 | 707 | 0.43% (0.40%, 0.46%) | 165,117 | 920 | 0.56% (0.52%, 0.59%) | 165,125 | 1,392 | 0.84% (0.80%, 0.89%) |
Type 2 Diabetes during baseline | |||||||||||||||
Yes | 26,598 | 108 | 0.41% (0.33%, 0.48%) | 26,599 | 158 | 0.59% (0.50%, 0.69%) | 26,599 | 201 | 0.76% (0.65%, 0.86%) | 26,601 | 264 | 0.99% (0.87%, 1.11%) | 26,602 | 372 | 1.40% (1.26%, 1.54%) |
No | 139,265 | 298 | 0.21% (0.19%, 0.24%) | 139,267 | 399 | 0.29% (0.26%, 0.31%) | 139,267 | 516 | 0.37% (0.34%, 0.40%) | 139,270 | 667 | 0.48% (0.44%, 0.52%) | 139,277 | 1,035 | 0.74% (0.70%, 0.79%) |
Revisional surgery on the same day as index surgery | |||||||||||||||
Yes | 62,541 | 142 | 0.23% (0.19%, 0.26%) | 62,543 | 189 | 0.30% (0.26%, 0.35%) | 62,543 | 242 | 0.39% (0.34%, 0.44%) | 62,543 | 315 | 0.50% (0.45%, 0.56%) | 62,545 | 453 | 0.72% (0.66%, 0.79%) |
No | 103,322 | 264 | 0.26% (0.23%, 0.29%) | 103,323 | 368 | 0.36% (0.32%, 0.39%) | 103,323 | 475 | 0.46% (0.42%, 0.50%) | 103,328 | 616 | 0.60% (0.55%, 0.64%) | 103,334 | 954 | 0.92% (0.86%, 0.98%) |
Total length of hospital stay | |||||||||||||||
1–5 days | 158,267 | 238 | 0.15% (0.13%, 0.17%) | 158,270 | 379 | 0.24% (0.22%, 0.26%) | 158,270 | 529 | 0.33% (0.30%, 0.36%) | 158,273 | 730 | 0.46% (0.43%, 0.49%) | 158,281 | 1,164 | 0.74% (0.69%, 0.78%) |
6–10 days | 5,458 | 100 | 1.83% (1.48%, 2.19%) | 5,458 | 109 | 2.00% (1.63%, 2.37%) | 5,458 | 113 | 2.07% (1.69%, 2.45%) | 5,458 | 120 | 2.20% (1.81%, 2.59%) | 5,458 | 150 | 2.75% (2.31%, 3.18%) |
> 10 days | 2,138 | 68 | 3.18% (2.44%, 3.92%) | 2,138 | 69 | 3.23% (2.48%, 3.98%) | 2,138 | 75 | 3.51% (2.73%, 4.29%) | 2,140 | 81 | 3.79% (2.98%, 4.59%) | 2,140 | 93 | 3.48% (3.48%, 5.21%) |
Use of implanted material during surgery on the same day as index surgery | |||||||||||||||
Yes | 1,768 | 1 | 0.06% (0.00%, 0.31%) | 1,768 | 4 | 0.23% (0.06%, 0.58%) | 1,768 | 6 | 0.34% (0.07%, 0.61%) | 1,768 | 10 | 0.57% (0.22%, 0.92%) | 1,768 | 15 | 0.85% (0.42%, 1.28%) |
No | 164,095 | 405 | 0.25% (0.22%, 0.27%) | 164,098 | 553 | 0.34% (0.31%, 0.37%) | 164,098 | 711 | 0.43% (0.40%, 0.47%) | 164,103 | 921 | 0.56% (0.53%, 0.60%) | 164,111 | 1,392 | 0.85% (0.80%, 0.89%) |
Medical history of acute myocardial infarction | |||||||||||||||
Yes | 864 | 93 | 10.76% (8.70%, 12.83%) | 864 | 101 | 11.69% (9.55%, 13.83%) | 864 | 119 | 13.77% (11.48%, 16.07%) | 864 | 153 | 17.71% (15.16%, 20.25%) | 864 | 185 | 21.41% (18.68%, 24.15%) |
No | 164,999 | 313 | 0.19% (0.17%, 0.21%) | 165,002 | 456 | 0.28% (0.25%, 0.30%) | 165,002 | 598 | 0.36% (0.33%, 0.39%) | 165,007 | 778 | 0.47% (0.44%, 0.51%) | 165,015 | 1,222 | 0.74% (0.70%, 0.78%) |