Table 1.
Covariate | Frequency N (%) | Crude Mortality at 90 days N (%) |
---|---|---|
Age | ||
65–69 | 1073 (27.1) | 58 (5.4) |
70–74 | 1300 (32.8) | 87 (6.7) |
75–79 | 970 (24.5) | 84 (8.7) |
80 and over | 614 (15.5%) | 97 (15.8) |
Sex | ||
Male | 2177 (55.0) | 187 (8.6) |
Female | 1780 (45.0) | 139 (7.8) |
Race | ||
Non-black | 3676 (92.9) | 308 (8.4) |
Black | 281 (7.1) | 18 (6.4) |
Charlson Comorbidity Score | ||
0 | 1929 (48.8) | 123 (6.4) |
1 | 345 (8.7) | 22 (6.4) |
2 | 470 (11.9) | 37 (7.9) |
3–4 | 198 (5.0) | 18 (9.1) |
5+ | 1015 (25.6) | 126 (12.4) |
Type of Resection | ||
Partial hepatectomy | 2763 (69.8) | 207 (7.5) |
Hepatic lobectomy | 1194 (30.2) | 119 (10.0) |
Timing of Hepatic Resection | ||
Synchronous | 1289 (32.6) | 171(13.3) |
Metachronous 1–12 mos | 1078 (27.2) | 52 (4.8) |
Metachronous 12+ mos | 1590 (40.2) | 103 (6.5) |