| Variable | NCDB Long Term Outcomes | p-value2 | |||
|---|---|---|---|---|---|
| Overall, N = 11,2691 | MIS, N = 3,9901 | MIS Converted to Open, N = 8451 | Open, N = 6,4341 | ||
| Age | 64.00 (55.00, 72.00) | 64.00 (55.00, 72.00) | 65.00 (57.00, 73.00) | 65.00 (55.00, 72.00) | 0.011 |
| Sex | <0.001 | ||||
| Female | 5,727 (51%) | 2,046 (51%) | 374 (44%) | 3,307 (51%) | |
| Male | 5,542 (49%) | 1,944 (49%) | 471 (56%) | 3,127 (49%) | |
| Race | <0.001 | ||||
| Black | 1,330 (12%) | 429 (11%) | 78 (9.2%) | 823 (13%) | |
| Other | 623 (5.5%) | 246 (6.2%) | 52 (6.2%) | 325 (5.1%) | |
| White | 9,316 (83%) | 3,315 (83%) | 715 (85%) | 5,286 (82%) | |
| Insurance Status | <0.001 | ||||
| Medicaid | 610 (5.4%) | 199 (5.0%) | 45 (5.3%) | 366 (5.7%) | |
| Medicare | 5,346 (47%) | 1,858 (47%) | 436 (52%) | 3,052 (47%) | |
| Not Insured | 256 (2.3%) | 68 (1.7%) | 10 (1.2%) | 178 (2.8%) | |
| Private Insurance/Managed Care/Goverment | 4,946 (44%) | 1,832 (46%) | 346 (41%) | 2,768 (43%) | |
| Unknown | 111 (1.0%) | 33 (0.8%) | 8 (0.9%) | 70 (1.1%) | |
| Region | <0.001 | ||||
| Midwest | 2,726 (24%) | 900 (23%) | 220 (26%) | 1,606 (25%) | |
| NorthEast | 2,652 (24%) | 1,055 (26%) | 218 (26%) | 1,379 (21%) | |
| South | 3,832 (34%) | 1,282 (32%) | 261 (31%) | 2,289 (36%) | |
| Unknown | 600 (5.3%) | 239 (6.0%) | 29 (3.4%) | 332 (5.2%) | |
| West | 1,459 (13%) | 514 (13%) | 117 (14%) | 828 (13%) | |
| Income | <0.001 | ||||
| < $38,000 | 1,691 (15%) | 564 (14%) | 106 (13%) | 1,021 (16%) | |
| >=$63,000 | 4,219 (38%) | 1,586 (40%) | 295 (35%) | 2,338 (36%) | |
| $38,000-$47,999 | 2,410 (21%) | 810 (20%) | 195 (23%) | 1,405 (22%) | |
| $48,000-$62,999 | 2,929 (26%) | 1,024 (26%) | 247 (29%) | 1,658 (26%) | |
| Unknown | 20 | 6 | 2 | 12 | |
| No High School Degree | 0.003 | ||||
| <7.0% | 3,235 (29%) | 1,197 (30%) | 229 (27%) | 1,809 (28%) | |
| >=21.0% | 1,606 (14%) | 535 (13%) | 118 (14%) | 953 (15%) | |
| 13.0-20.9% | 2,698 (24%) | 889 (22%) | 201 (24%) | 1,608 (25%) | |
| 7.0-12.9% | 3,716 (33%) | 1,364 (34%) | 295 (35%) | 2,057 (32%) | |
| Unknown | 14 | 5 | 2 | 7 | |
| Population | 0.34 | ||||
| Metro | 9,391 (83%) | 3,347 (84%) | 700 (83%) | 5,344 (83%) | |
| Rural | 196 (1.7%) | 64 (1.6%) | 10 (1.2%) | 122 (1.9%) | |
| Unknown | 290 (2.6%) | 106 (2.7%) | 28 (3.3%) | 156 (2.4%) | |
| Urban | 1,392 (12%) | 473 (12%) | 107 (13%) | 812 (13%) | |
| Charlson-Deyo Disability Score | 0.003 | ||||
| >=3 | 389 (3.5%) | 129 (3.2%) | 39 (4.6%) | 221 (3.4%) | |
| 0 | 7,239 (64%) | 2,628 (66%) | 492 (58%) | 4,119 (64%) | |
| 1 | 2,920 (26%) | 1,000 (25%) | 248 (29%) | 1,672 (26%) | |
| 2 | 721 (6.4%) | 233 (5.8%) | 66 (7.8%) | 422 (6.6%) | |
| TNM Clinical T | <0.001 | ||||
| c1 | 2,360 (21%) | 1,043 (26%) | 156 (18%) | 1,161 (18%) | |
| c2 | 3,656 (32%) | 1,310 (33%) | 276 (33%) | 2,070 (32%) | |
| c3 | 2,065 (18%) | 591 (15%) | 185 (22%) | 1,289 (20%) | |
| c4 | 301 (2.7%) | 53 (1.3%) | 18 (2.1%) | 230 (3.6%) | |
| pIS | 208 (1.8%) | 76 (1.9%) | 12 (1.4%) | 120 (1.9%) | |
| Unknown | 2,679 (24%) | 917 (23%) | 198 (23%) | 1,564 (24%) | |
| TNM Clinical N | <0.001 | ||||
| c0 | 8,452 (75%) | 3,167 (79%) | 654 (77%) | 4,631 (72%) | |
| c1 | 1,100 (9.8%) | 288 (7.2%) | 76 (9.0%) | 736 (11%) | |
| Unknown | 1,717 (15%) | 535 (13%) | 115 (14%) | 1,067 (17%) | |
| GRADE | <0.001 | ||||
| Moderately differentiated, moderately well differentiated, intermediate differentiation | 3,550 (32%) | 1,138 (29%) | 290 (34%) | 2,122 (33%) | |
| Poorly differentiated | 1,751 (16%) | 490 (12%) | 155 (18%) | 1,106 (17%) | |
| Undifferentiated, anaplastic | 159 (1.4%) | 46 (1.2%) | 19 (2.2%) | 94 (1.5%) | |
| Unknown | 1,618 (14%) | 531 (13%) | 102 (12%) | 985 (15%) | |
| Well differentiated, differentiated, NOS | 4,191 (37%) | 1,785 (45%) | 279 (33%) | 2,127 (33%) | |
| Median Survival | 26.48 (13.24, 45.11) | 27.83 (15.46, 44.49) | 23.99 (11.76, 41.97) | 25.92 (12.29, 45.83) | <0.001 |
| Unknown | 1,911 | 839 | 167 | 905 | |
| Vital Status | <0.001 | ||||
| Alive | 5,787 (51%) | 2,296 (58%) | 386 (46%) | 3,105 (48%) | |
| Dead | 3,571 (32%) | 855 (21%) | 292 (35%) | 2,424 (38%) | |
| Unknown | 1,911 (17%) | 839 (21%) | 167 (20%) | 905 (14%) | |
| SurgicalMargins | |||||
| R0 | 9,666 (86%) | 3,592 (90%) | 710 (84%) | 5,364 (83%) | |
| R1 | 875 (7.8%) | 223 (5.6%) | 86 (10%) | 566 (8.8%) | |
| R2 | 62 (0.6%) | 7 (0.2%) | 3 (0.4%) | 52 (0.8%) | |
| Unknown | 666 (5.9%) | 168 (4.2%) | 46 (5.4%) | 452 (7.0%) | |
|
1
Statistics presented: Median (IQR); n (%)
2
Statistical tests performed: Kruskal-Wallis test; chi-square test of independence
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