Page 63 - 南京医科大学自然版
P. 63
第45卷第2期 蔡清清,尤含笑,王 磊,等. NLR和SII对抗MDA5抗体阳性皮肌炎伴快速进展型肺炎的预后价值[J].
2025年2月 南京医科大学学报(自然科学版),2025,45(2):196-207 ·203 ·
表4 NLR和SII对RPILD和生存的预测价值
Table 4 表4 The predictive value of NLR and SII for RPILD and survival
Variable AUC 95%CI P Cut⁃off Sensitivity(%) Specificity(%) Youden index Group
NLR 0.67 0.56-0.78 0.001 6.12 56.76 77.01 0.34 RP⁃ILD
SII 0.64 0.53-0.73 0.007 1 200.82 51.35 78.16 0.30 RP⁃ILD
NLR 0.73 0.63-0.83 <0.001 6.12 62.16 79.31 0.41 Survival
SII 0.69 0.58-0.80 <0.001 875.79 72.97 62.07 0.35 Survival
A B
SII≤1 200.82 SII>1 200.82 1.00 NLR≤6.12 NLR>6.12
1.00
Cumulative non⁃RPILD incidence 0.75 P=0.001 Cumulative non⁃RPILD incidence 0.75 P < 0.001
0.50
0.50
0.25
0.25
0.00
0 10 0.00 0 10
Time(months) Time(months)
Number at risk Number at risk
SII<1 200.82 86 50 NLR≤6.12 83 51
SII≥1 200.82 38 12 NLR>6.12 41 11
0 10 0 10
Time(months) Time(months)
+
图2 低/高SII(A)、低/高NLR(B)分层的非RPILD anti⁃MDA5 DM患者的Kaplan⁃Meier生存曲线
Figure 2 Kaplan⁃Meier survival curve of anti⁃MDA5 DM patients with non⁃RPILD stratified by low/high SII(A)and low/
+
high NLR(B)
A B
SII≤875.79 SII>875.79 NLR≤6.12 NLR>6.12
1.00 1.00
Survival probability 0.50 Survival probability 0.50
0.75
0.75
0.25
0.25
0.00 P < 0.001 0.00 P < 0.001
0 10 0 10
Time(months) Time(months)
Number at risk Number at risk
SII≤875.79 64 44 NLR≤6.12 83 59
SII>875.79 60 29 NLR>6.12 41 14
0 10 0 10
Time(months) Time(months)
+
图3 低/高SII(A)、低/高NLR(B)分层的anti⁃MDA5 DM患者总体生存的Kaplan⁃Meier生存曲线
Figure 3 Kaplan⁃Meier survival curves for overall survival of anti⁃MDA5 DM patients stratified by low/high SII(A)and
+
low/high NLR(B)
teins and activate transforming growth factor⁃β(TGF⁃β), For example,the activated human T lymphocytes inhibit
thus promoting further ECM accumulation. Addition⁃ the TGF⁃β⁃induced fibroblast differentiation into myo⁃
[49]
ally,neutrophil extracellular traps stimulate the TGF⁃ fibroblasts through prostaglandin D . On the other
β production and activate myofibroblasts,leading to en⁃ hand,Th1 cells alleviate fibrosis by secreting interleu⁃
[15]
dothelial damage and the increased infiltration of in⁃ kin⁃12(IL⁃12)and interferon⁃γ .
flammatory cells in the lungs,exacerbating interstitial In healthy adult non⁃elderly populations,normal
[15]
inflammation and fibrosis . The role of lymphocytes NLR values range from 0.78 to 3.53,with a mean value
[50]
in this process is complex and somewhat controversial. of 2.8 in patients with connective tissue conditions .

