Table 1 Comparison among group of patients on the basis of enrollment site.
Variables | Group 1 (n = 245) | Group 2 (n = 249) | Group 3 (n = 443) | Group 4 (n = 469) | Validation cohort (n = 250) | P |
|---|---|---|---|---|---|---|
Age | 72.3 (13.7) | 74.3 (13.7) | 80.8 (8.9) | 84.8 (7.3) | 86 (6.8) | < 0.001 |
Being male | 122 (49.8) | 133 (53.4) | 198 (44.7) | 159 (33.9) | 134 (53.6) | < 0.001 |
Neoplasia | 65 (26.5) | 41 (16.5) | 53 (12) | 26 (5.5) | 28 (11.2) | < 0.001 |
BI punctuation | 71.7 (32.5) | 74.3 (27.8) | 54.6 (35.4) | 45.9 (31.8) | 72.5 (26.2) | < 0.001 |
PT category | ||||||
1 | 147 (60) | 151 (60.6) | 166 (37.5) | 151 (32.2) | – | < 0.001 |
2 | 37 (15.1) | 42 (16.9) | 80 (18.1) | 58 (12.4) | ||
3 | 25 (10.2) | 33 (13.3) | 87 (19.6) | 38 (8.1) | ||
4 | 15 (6.1) | 10 (4) | 54 (12.2) | 21 (4.5) | ||
5 | 21 (8.6) | 13 (5.2) | 56 (12.6) | 201 (42.9) | ||
Delirium | 23 (9.4) | 50 (20.1) | 86 (19.8) | 59 (12.6) | 38 (15.2) | < 0.001 |
AF | 52 (21.2) | 86 (34.5) | 187 (42.4) | 157 (33.5) | 121 (48.4) | < 0.001 |