
Tianjin Medical Journal ›› 2026, Vol. 54 ›› Issue (10): 1081-1086.doi: 10.11958/20260425
• Clinical Research • Previous Articles Next Articles
MAO Yixiang(
), WANG Haidong△(
), HANG Ye, SONG Jin
Received:2026-02-06
Revised:2026-03-27
Published:2026-10-15
Online:2026-10-10
Contact:
△E-mail:1499299393@qq.com
MAO Yixiang, WANG Haidong, HANG Ye, SONG Jin. Construction and validation of a nomogram prediction model for symptomatic radiation pneumonitis after radiotherapy in patients with NSCLC[J]. Tianjin Medical Journal, 2026, 54(10): 1081-1086.
CLC Number:
| 组别 | n | 年龄/岁 | 性别 | 高血压 病史 | 糖尿病史 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 男 | 女 | |||||||||||||||||
| 非SRP组 | 187 | 59.42±7.61 | 141(75.4) | 46(24.6) | 46(24.6) | 34(18.2) | ||||||||||||
| SRP组 | 83 | 60.96±9.20 | 55(66.3) | 28(33.7) | 22(26.5) | 18(21.7) | ||||||||||||
| t或χ2 | 1.342 | 2.412 | 0.111 | 0.454 | ||||||||||||||
| 组别 | 糖尿病史 | 肺部基础 疾病史 | 吸烟史 | ECOG评分 | ||||||||||||||
| 0分 | 1分 | 2分 | ||||||||||||||||
| 非SRP组 | 34(18.0) | 35(18.7) | 118(63.1) | 81(43.3) | 77(41.2) | 29(15.5) | ||||||||||||
| SRP组 | 18(21.7) | 25(30.1) | 43(51.8) | 13(15.7) | 46(55.4) | 24(28.9) | ||||||||||||
| χ2 | 0.454 | 4.325* | 3.046 | 20.451** | ||||||||||||||
组别 | BMI/(kg/m2) | 病理类型 | ||||||||||||||||
| 肺腺癌 | 肺鳞癌 | 其他 | ||||||||||||||||
| 非SRP组 | 23.12±1.98 | 97(51.9) | 77(41.2) | 13(7.0) | ||||||||||||||
| SRP组 | 23.46±2.03 | 53(63.9) | 26(31.3) | 4(4.8) | ||||||||||||||
| t或χ2 | 1.323 | 3.364 | ||||||||||||||||
组别 | 病灶位置 | 治疗方式 | ||||||||||||||||
| 中央型 | 周围型 | 序贯放化疗 | 非序贯放化疗 | |||||||||||||||
| 非SRP组 | 106(56.7) | 81(43.3) | 50(26.7) | 137(73.3) | ||||||||||||||
| SRP组 | 13(15.7) | 70(84.3) | 34(41.0) | 49(59.0) | ||||||||||||||
| χ2 | 39.245** | 5.428* | ||||||||||||||||
Tab.1 Comparison of general data between the SRP group and the non-SRP group
| 组别 | n | 年龄/岁 | 性别 | 高血压 病史 | 糖尿病史 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 男 | 女 | |||||||||||||||||
| 非SRP组 | 187 | 59.42±7.61 | 141(75.4) | 46(24.6) | 46(24.6) | 34(18.2) | ||||||||||||
| SRP组 | 83 | 60.96±9.20 | 55(66.3) | 28(33.7) | 22(26.5) | 18(21.7) | ||||||||||||
| t或χ2 | 1.342 | 2.412 | 0.111 | 0.454 | ||||||||||||||
| 组别 | 糖尿病史 | 肺部基础 疾病史 | 吸烟史 | ECOG评分 | ||||||||||||||
| 0分 | 1分 | 2分 | ||||||||||||||||
| 非SRP组 | 34(18.0) | 35(18.7) | 118(63.1) | 81(43.3) | 77(41.2) | 29(15.5) | ||||||||||||
| SRP组 | 18(21.7) | 25(30.1) | 43(51.8) | 13(15.7) | 46(55.4) | 24(28.9) | ||||||||||||
| χ2 | 0.454 | 4.325* | 3.046 | 20.451** | ||||||||||||||
组别 | BMI/(kg/m2) | 病理类型 | ||||||||||||||||
| 肺腺癌 | 肺鳞癌 | 其他 | ||||||||||||||||
| 非SRP组 | 23.12±1.98 | 97(51.9) | 77(41.2) | 13(7.0) | ||||||||||||||
| SRP组 | 23.46±2.03 | 53(63.9) | 26(31.3) | 4(4.8) | ||||||||||||||
| t或χ2 | 1.323 | 3.364 | ||||||||||||||||
组别 | 病灶位置 | 治疗方式 | ||||||||||||||||
| 中央型 | 周围型 | 序贯放化疗 | 非序贯放化疗 | |||||||||||||||
| 非SRP组 | 106(56.7) | 81(43.3) | 50(26.7) | 137(73.3) | ||||||||||||||
| SRP组 | 13(15.7) | 70(84.3) | 34(41.0) | 49(59.0) | ||||||||||||||
| χ2 | 39.245** | 5.428* | ||||||||||||||||
| 组别 | n | WBC/(×109/L) | PCT/(μg/L) | NEU/(×109/L) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 非SRP组 | 187 | 6.46±1.40 | 1.80(1.70,2.00) | 4.40(3.40,5.80) | ||||||
| SRP组 | 83 | 6.14±1.54 | 2.20(1.50,2.50) | 5.80(3.20,6.30) | ||||||
| t或Z | 1.682 | 2.334* | 2.372* | |||||||
| 组别 | LYM/(×109/L) | PLT/(×109/L) | MONO/(×109/L) | |||||||
| 非SRP组 | 2.80(2.30,3.10) | 304.00(198.00,335.00) | 0.60(0.50,0.70) | |||||||
| SRP组 | 2.60(2.00,3.10) | 227.00(184.00,314.00) | 0.70(0.50,0.70) | |||||||
| Z | 1.521 | 1.996* | 0.983 | |||||||
| 组别 | EOS/(×109/L) | hs-CRP/(mg/L) | Hb/(g/L) | |||||||
| 非SRP组 | 0.25(0.20,0.30) | 11.00(9.00,12.00) | 127.00(118.00,154.00) | |||||||
| SRP组 | 0.23(0.20,0.26) | 13.00(9.00,14.00) | 123.00(110.00,153.00) | |||||||
| Z | 2.307* | 1.788 | 1.703 | |||||||
Tab.2 Comparison of laboratory indicators between the SRP group and the non-SRP group
| 组别 | n | WBC/(×109/L) | PCT/(μg/L) | NEU/(×109/L) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 非SRP组 | 187 | 6.46±1.40 | 1.80(1.70,2.00) | 4.40(3.40,5.80) | ||||||
| SRP组 | 83 | 6.14±1.54 | 2.20(1.50,2.50) | 5.80(3.20,6.30) | ||||||
| t或Z | 1.682 | 2.334* | 2.372* | |||||||
| 组别 | LYM/(×109/L) | PLT/(×109/L) | MONO/(×109/L) | |||||||
| 非SRP组 | 2.80(2.30,3.10) | 304.00(198.00,335.00) | 0.60(0.50,0.70) | |||||||
| SRP组 | 2.60(2.00,3.10) | 227.00(184.00,314.00) | 0.70(0.50,0.70) | |||||||
| Z | 1.521 | 1.996* | 0.983 | |||||||
| 组别 | EOS/(×109/L) | hs-CRP/(mg/L) | Hb/(g/L) | |||||||
| 非SRP组 | 0.25(0.20,0.30) | 11.00(9.00,12.00) | 127.00(118.00,154.00) | |||||||
| SRP组 | 0.23(0.20,0.26) | 13.00(9.00,14.00) | 123.00(110.00,153.00) | |||||||
| Z | 2.307* | 1.788 | 1.703 | |||||||
| 组别 | n | PTV/cm3 | 处方剂量/Gy | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 非SRP组 | 187 | 152.60(132.30,170.30) | 60.00(54.00,68.00) | |||||||
| SRP组 | 83 | 167.70(154.60,181.60) | 63.00(57.00,70.00) | |||||||
| Z | 4.110** | 1.775 | ||||||||
| 组别 | MLD/Gy | V5/% | V10/% | |||||||
| 非SRP组 | 655.09±150.07 | 29.41±6.59 | 22.00(18.00,26.00) | |||||||
| SRP组 | 642.27±143.36 | 31.20±6.02 | 22.00(19.00,27.00) | |||||||
| t或Z | 0.657 | 2.124* | 0.626 | |||||||
| 组别 | V15/% | V20/% | V30/% | |||||||
| 非SRP组 | 17.69±5.06 | 15.00(11.00,18.00) | 11.00(10.00,13.00) | |||||||
| SRP组 | 18.90±4.28 | 16.00(15.00,19.00) | 12.00(10.00,14.00) | |||||||
| t或Z | 1.903 | 3.160** | 1.953 | |||||||
Tab.3 Comparison of dosimetry parameters of radiotherapy between the SRP group and the non-SRP group
| 组别 | n | PTV/cm3 | 处方剂量/Gy | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 非SRP组 | 187 | 152.60(132.30,170.30) | 60.00(54.00,68.00) | |||||||
| SRP组 | 83 | 167.70(154.60,181.60) | 63.00(57.00,70.00) | |||||||
| Z | 4.110** | 1.775 | ||||||||
| 组别 | MLD/Gy | V5/% | V10/% | |||||||
| 非SRP组 | 655.09±150.07 | 29.41±6.59 | 22.00(18.00,26.00) | |||||||
| SRP组 | 642.27±143.36 | 31.20±6.02 | 22.00(19.00,27.00) | |||||||
| t或Z | 0.657 | 2.124* | 0.626 | |||||||
| 组别 | V15/% | V20/% | V30/% | |||||||
| 非SRP组 | 17.69±5.06 | 15.00(11.00,18.00) | 11.00(10.00,13.00) | |||||||
| SRP组 | 18.90±4.28 | 16.00(15.00,19.00) | 12.00(10.00,14.00) | |||||||
| t或Z | 1.903 | 3.160** | 1.953 | |||||||
| 变量 | β | SE | Wald χ2 | P | OR(95%CI) |
|---|---|---|---|---|---|
| 肺部基础疾病史 | 1.001 | 0.376 | 7.071 | 0.008 | 2.720(1.301~5.688) |
| ECOG评分 | 1.127 | 0.387 | 8.484 | 0.004 | 3.085(1.446~6.584) |
| 病灶位置 | -1.996 | 0.371 | 28.975 | <0.001 | 0.136(0.066~0.281) |
| 治疗方式 | 0.846 | 0.335 | 6.366 | 0.012 | 2.331(1.208~4.497) |
| PTV | 0.016 | 0.006 | 7.872 | 0.005 | 1.016(1.005~1.027) |
| V20 | 0.114 | 0.036 | 10.200 | 0.001 | 1.121(1.045~1.202) |
| 常数项 | -5.171 | 1.447 | 12.771 | <0.001 | 0.006 |
Tab.4 Multivariate Logistic regression analysis of SRP in patients with NSCLC
| 变量 | β | SE | Wald χ2 | P | OR(95%CI) |
|---|---|---|---|---|---|
| 肺部基础疾病史 | 1.001 | 0.376 | 7.071 | 0.008 | 2.720(1.301~5.688) |
| ECOG评分 | 1.127 | 0.387 | 8.484 | 0.004 | 3.085(1.446~6.584) |
| 病灶位置 | -1.996 | 0.371 | 28.975 | <0.001 | 0.136(0.066~0.281) |
| 治疗方式 | 0.846 | 0.335 | 6.366 | 0.012 | 2.331(1.208~4.497) |
| PTV | 0.016 | 0.006 | 7.872 | 0.005 | 1.016(1.005~1.027) |
| V20 | 0.114 | 0.036 | 10.200 | 0.001 | 1.121(1.045~1.202) |
| 常数项 | -5.171 | 1.447 | 12.771 | <0.001 | 0.006 |
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