Table 1 Baseline demographics
No-POI group n = 308 (86.5%) | POI group n = 48 (13.5%) | p value | |
|---|---|---|---|
Age, mean (SD), y | 74.5 ± 10.8 | 72.7 ± 9.38 | 0.29 |
Male gender, n (%) | 158 (51.2) | 35 (72.9) | < 0.01 |
Body mass index, mean (SD), kg/m2 | 23.1 ± 4.47 | 24.3 ± 4.95 | 0.07 |
Performance status (2 - 4), n (%) | 33 (11.6) | 13 (27.0) | < 0.01 |
Brain disease, n (%) | 39 (12.6) | 9 (18.7) | 0.25 |
Heart disease, n (%) | 48 (15.5) | 11 (22.9) | 0.21 |
Ventilation disorder, n (%) | 69 (22.4) | 10 (20.8) | 1 |
Brinkman index >400, n (%) | 85 (27.5) | 18 (37.5) | 0.17 |
Charlson comorbidity index, mean (SD), points | 0.97 ± 1.70 | 1.29 ± 1.97 | 0.23 |