Table 2.
Baseline characteristics for patients with SIRI ≤ 0.85 versus SII>0.85 in primary and validation cohort.
| Clinical parameter | Primary cohort | Validation cohort | ||||||
|---|---|---|---|---|---|---|---|---|
| SIRI ≤ 0.85 (214) | SIRI > 0.85 (228) | χ2 | P | SIRI ≤ 0.85 (90) | SIRI > 0.85 (62) | χ2 | P | |
| Sex | 0.01 | 0.972 | 2.26 | 0.133 | ||||
| Male | 143 | 152 | 72 | 43 | ||||
| Female | 71 | 76 | 18 | 19 | ||||
| Age | 2.18 | 0.140 | 0.403 | 0.699 | ||||
| ≤60 | 140 | 164 | 55 | 42 | ||||
| >60 | 74 | 64 | 35 | 20 | ||||
| Tumor location | 0.25 | 0.884 | 1.01 | 0.603 | ||||
| Upper | 35 | 39 | 10 | 5 | ||||
| Middle | 82 | 91 | 53 | 34 | ||||
| Lower | 97 | 98 | 27 | 23 | ||||
| Histological grade | 0.03 | 0.854 | 0.14 | 0.706 | ||||
| Well or moderately differentiated | 94 | 111 | 55 | 36 | ||||
| Poorly or not differentiated | 120 | 117 | 35 | 26 | ||||
| Lauren type | 1.93 | 0.382 | 0.26 | 0.880 | ||||
| Diffuse | 39 | 34 | 19 | 14 | ||||
| Intestinal | 89 | 109 | 40 | 25 | ||||
| Mixed | 86 | 85 | 31 | 23 | ||||
| Tumor size | 0.01 | 0.907 | 0.03 | 0.855 | ||||
| ≤5 | 88 | 95 | 42 | 28 | ||||
| >5 | 126 | 133 | 48 | 34 | ||||
| Lymphovascular invasion | 0.12 | 0.729 | 0.01 | 0.968 | ||||
| No | 158 | 165 | 54 | 37 | ||||
| Yes | 56 | 63 | 36 | 25 | ||||
| Perineural invasion | 0.96 | 0.326 | 0.02 | 0.890 | ||||
| No | 130 | 128 | 60 | 42 | ||||
| Yes | 130 | 128 | 30 | 20 | ||||
| TNM stage (AJCC, 8th) | 30.85 | <0.001* | 15.10 | 0.001* | ||||
| I | 72 | 29 | 35 | 7 | ||||
| II | 65 | 71 | 41 | 36 | ||||
| III | 77 | 128 | 14 | 19 | ||||
| Adjuvant chemotherapy | 0.06 | 0.800 | 0.18 | 0.670 | ||||
| No | 87 | 90 | 35 | 22 | ||||
| Yes | 127 | 138 | 55 | 40 | ||||
| NLR | 26.363 | <0.001* | 22.12 | <0.001* | ||||
| NLR ≤ 1.32 | 133 | 86 | 41 | 6 | ||||
| NLR>1.32 | 81 | 142 | 49 | 56 | ||||
| PLR | 18.194 | <0.001* | 13.984 | <0.001* | ||||
| PLR ≤ 128 | 99 | 61 | 61 | 23 | ||||
| PLR>128 | 115 | 167 | 29 | 39 | ||||
| MLR | 25.93 | <0.001* | 42.93 | <0.001* | ||||
| MLR ≤ 0.24 | 140 | 94 | 81 | 25 | ||||
| MLR>0.24 | 74 | 134 | 9 | 37 | ||||
*represents statistical significance.