Research Article
Correlation of Peripheral Blood Parameters and Immune-Related Adverse Events with the Efficacy of Immune Checkpoint Inhibitors
Table 5
Correlation analysis of baseline characteristics and irAEs with survival outcomes.
| Survival outcomes | Variable | Kaplan–Meier analysis | Cox multivariate regression analysis | HR | 95% CI | | HR | 95% CI | |
| Progression-free survival | Age | 0.80 | 0.49–1.29 | 0.34 | | | | Gender | 0.66 | 0.38–1.13 | 0.16 | | | | ECOG PS | 0.80 | 0.41–1.58 | 0.49 | | | | BMI | 0.59 | 0.36–0.96 | 0.030 | 0.67 | 0.40–1.13 | 0.1371 | Smoking | 0.91 | 0.571.48 | 0.71 | | | | Distant metastasis | 0.82 | 0.49–1.36 | 0.42 | | | | Treatment lines | 1.05 | 0.58–1.91 | 0.86 | | | | irAEs | 2.02 | 1.25–3.26 | 0.0038 | 2.18 | 1.22–3.90 | 0.0087 |
| Overall survival | Age | 0.86 | 0.51–1.44 | 0.56 | | | | Gender | 0.78 | 0.41–1.46 | 0.46 | | | | ECOG PS | 1.04 | 0.51–2.09 | 0.92 | | | | BMI | 0.91 | 0.54–1.54 | 0.73 | | | | Smoking | 1.21 | 0.72–2.02 | 0.47 | | | | Distant metastasis | 0.69 | 0.40–1.19 | 0.16 | | | | Treatment lines | 0.97 | 0.53–1.79 | 0.86 | | | | irAEs | 1.84 | 1.09–3.09 | 0.024 | | | |
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∗Indicators with statistical significance; —Represents no usability data.
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