|  | HR | 95% CI | P |
---|
SMI | High | 1 | Â | Â | Â |
Low | 1.352 | 1.03 | 1.78 | 0.032 |
SMD | High | 1 | Â | Â | Â |
Low | 1.451 | 1.09 | 1.93 | 0.011 |
Low SMI and low SMD | No | 1 | Â | Â | Â |
Yes | 1.579 | 1.12 | 2.23 | 0.010 |
- CI confidence interval, HR hazard ratio, OS overall survival, SMD skeletal muscle density
- SMI, SMD, and co-presence of low SMI and low SMD were individually adjusted for age, sex, ECOG, location, histological type, number of metastatic organs, CA19–9, first line chemotherapy