The Journal of Practical Medicine ›› 2026, Vol. 42 ›› Issue (11): 2056-2063.doi: 10.3969/j.issn.1006-5725.2026.11.021
• Treatise:Mechanism and Practice • Previous Articles
Tao LÜ1,Ran TAO2,Min ZHANG1,Changmin LÜ1,Qingrong MENG1,Shiping WANG1(
)
Received:2026-01-19
Online:2026-06-10
Published:2026-06-15
Contact:
Shiping WANG
E-mail:lwwsp719@163.com
CLC Number:
Tao LÜ,Ran TAO,Min ZHANG,Changmin LÜ,Qingrong MENG,Shiping WANG. The relationship between iNOS, CER and NLRP3/IL-1β signal pathway and urinary tract infection after bladder cancer operation[J]. The Journal of Practical Medicine, 2026, 42(11): 2056-2063.
Tab.3
Comparison of clinical data between two groups"
| 因素 | 尿路感染组 (n = 102) | 无尿路感染组 (n = 102) | t/χ2值 | P值 |
|---|---|---|---|---|
| 性别 | 0.184 | 0.668 | ||
| 男 | 63(61.76) | 60(58.82) | ||
| 女 | 39(38.24) | 42(41.18) | ||
| 年龄(x ± s)/岁 | 63.43 ± 7.32 | 54.79 ± 6.92 | 8.663 | < 0.001 |
| BMI(x ± s)/(kg/m2) | 22.59 ± 0.87 | 22.67 ± 0.93 | 0.634 | 0.527 |
| 合并高血压 | 5.051 | 0.025 | ||
| 是 | 55(53.92) | 39(38.24) | ||
| 否 | 47(46.08) | 63(61.76) | ||
| 合并糖尿病 | 13.384 | < 0.001 | ||
| 是 | 59(57.84) | 33(32.35) | ||
| 否 | 43(42.16) | 69(67.65) | ||
| 吸烟史 | 0.358 | 0.549 | ||
| 有 | 35(34.31) | 31(30.39) | ||
| 无 | 67(65.69) | 71(69.61) | ||
| 饮酒史 | 0.257 | 0.612 | ||
| 有 | 24(23.53) | 21(20.59) | ||
| 无 | 78(76.47) | 81(79.41) | ||
| 肿瘤分期 | 12.384 | 0.006 | ||
| Ⅰ期 | 18(17.65) | 31(30.39) | ||
| Ⅱ期 | 22(21.57) | 34(33.33) | ||
| Ⅲ期 | 35(34.31) | 20(19.61) | ||
| Ⅳ期 | 27(26.47) | 17(16.67) | ||
| 病理特征 | 0.523 | 0.770 | ||
| 尿路上皮癌 | 52(50.98) | 50(49.02) | ||
| 腺癌 | 17(16.67) | 21(20.59) | ||
| 鳞状细胞癌 | 33(32.35) | 31(30.39) | ||
| 术中出血量 | 0.088 | 0.766 | ||
| > 100 mL | 35(34.31) | 33(32.35) | ||
| ≤ 100 mL | 67(65.69) | 69(67.65) | ||
| 手术时间 | 4.412 | 0.036 | ||
| > 360 min | 58(56.86) | 43(42.16) | ||
| ≤ 360 min | 44(43.14) | 59(57.84) | ||
| 受教育程度 | 0.332 | 0.564 | ||
| 初中及以下 | 41(40.20) | 37(36.27) | ||
| 初中以上 | 61(59.80) | 65(63.73) | ||
| 肿瘤个数 | 0.229 | 0.632 | ||
| 单发 | 74(72.55) | 77(75.49) | ||
| 多发 | 28(27.45) | 25(24.51) | ||
| 术后留置导管时间 | 23.573 | < 0.001 | ||
| > 7 d | 78(76.47) | 44(43.14) | ||
| ≤ 7 d | 24(23.53) | 58(56.86) | ||
| 术中出现低温 | 0.081 | 0.776 | ||
| 是 | 43(42.16) | 41(40.20) | ||
| 否 | 59(57.84) | 61(59.80) |
Tab.4
Comparison of iNOS, CER and NLRP3/IL-1β signal pathways between two groups"
| 指标 | 尿路感染组 (n = 102) | 无尿路感染组 (n = 102) | t值 | P值 |
|---|---|---|---|---|
| iNOS/(U/mL) | 179.06 ± 30.99 | 131.43 ± 21.65 | 12.725 | < 0.001 |
| CER/(mg/L) | 376.69 ± 45.26 | 305.47 ± 38.72 | 12.076 | < 0.001 |
| NLRP3 mRNA | 1.46 ± 0.31 | 1.18 ± 0.23 | 7.326 | < 0.001 |
| IL-1β/(pg/mL) | 2.31 ± 0.25 | 1.88 ± 0.22 | 13.041 | < 0.001 |
Tab.6
Analysis of influencing factors of urinary tract infection after bladder cancer operation"
| 变量 | β | SE | Waldχ2 | P值 | OR | 95%CI |
|---|---|---|---|---|---|---|
| 年龄 | 0.632 | 0.255 | 6.143 | 0.013 | 1.881 | 1.141 ~ 3.101 |
| 合并高血压 | 0.425 | 0.269 | 2.496 | 0.114 | 1.530 | 0.903 ~ 2.592 |
| 合并糖尿病 | 1.563 | 0.533 | 8.599 | 0.003 | 4.773 | 1.679 ~ 13.568 |
| 肿瘤分期为Ⅲ期/Ⅳ期 | 1.085 | 0.631 | 2.957 | 0.086 | 2.959 | 0.859 ~ 10.194 |
| 手术时间> 360 min | 0.377 | 0.102 | 13.661 | < 0.001 | 1.458 | 1.194 ~ 1.781 |
| 术后留置导管时间> 7 d | 1.844 | 0.633 | 8.486 | 0.004 | 6.322 | 1.828 ~ 21.860 |
| 血清iNOS水平 | 1.292 | 0.426 | 9.198 | 0.002 | 3.640 | 1.579 ~ 8.389 |
| 血清CER水平 | 0.893 | 0.348 | 6.585 | 0.010 | 2.442 | 1.235 ~ 4.831 |
| 外周血NLRP3 mRNA表达 | 0.466 | 0.163 | 8.173 | 0.004 | 1.594 | 1.158 ~ 2.193 |
| 血清IL-1β水平 | 1.302 | 0.526 | 6.127 | 0.013 | 3.677 | 1.311 ~ 10.308 |
Tab.7
Evaluation value of serum iNOS, CER and NLRP3/IL-1β signaling pathway in urinary tract infection after bladder cancer operation"
| 指标 | 临界值 | AUC | 敏感度/% | 特异度/% | P值 | 95%CI |
|---|---|---|---|---|---|---|
| iNOS | 163.32 U/mL | 0.713 | 64.71 | 68.63 | < 0.001 | 0.646 ~ 0.774 |
| CER | 343.48 mg/L | 0.736 | 69.61 | 68.63 | < 0.001 | 0.670 ~ 0.795 |
| NLRP3 mRNA | 1.69 | 0.753 | 62.75 | 78.43 | < 0.001 | 0.688 ~ 0.811 |
| IL-1β | 2.16 pg/mL | 0.747 | 77.45 | 66.67 | < 0.001 | 0.682 ~ 0.805 |
| 联合检测 | - | 0.939abcd | 87.25 | 86.27 | < 0.001 | 0.897 ~ 0.968 |
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