Table 4 Factors associated with overall survival in univariate and multivariate analysis (n = 85).
Variable | HR univariable (95% CI) | p value | HR multivariable (95% CI) | p value |
|---|---|---|---|---|
Older age >70 year (vs ≤70 year) | 1.07 (0.64–1.80) | 0.799 | 0.98 (0.95–1.01) | 0.112 |
Male sex (vs female) | 1.37 (0.82–2.29) | 0.224 | – | – |
ECOG PS 1 (vs 0) | 1.11 (0.62–1.97) | 0.728 | 1.09 (0.59–1.99) | 0.786 |
ECOG PS 2 (vs 0) | 6.33 (2.04–19.66) | 0.001 | 6.98 (2.07–23.54) | 0.002 |
Normal BMI (vs low) | 0.90 (0.44–1.85) | 0.774 | – | – |
Serum albumin level | 0.93 (0.84–1.03) | 0.145 | – | – |
Total muscle area | 1.00 (0.99–1.01) | 0.455 | – | – |
Skeletal muscle index | 0.97 (0.94–1.01) | 0.126 | – | – |
Psoas muscle density | 1.00 (0.97–1.04) | 0.964 | – | – |
Total psoas index | 0.85 (0.70–1.04) | 0.111 | – | – |
Indexed psoas density | 1.02 (0.50–2.08) | 0.960 | – | – |
Low muscle mass (vs normal)a | 3.63 (1.29–10.25) | 0.015 | 4.41 (1.50–12.94) | 0.007 |
Myosteatosis (vs absence)b | 1.22 (0.67–2.22) | 0.513 | 0.73 (0.35–1.53) | 0.408 |
