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Original Research

Diagnostic Value of Neutrophil Lymphocyte Ratio and D-Dimer as Biological Markers of Deep Vein Thrombosis in Patients Presenting with Unilateral Limb Edema

ORCID Icon, , , , , , & ORCID Icon show all
Pages 313-325 | Published online: 20 May 2021

Figures & data

Table 1 Subject Characteristics

Table 2 ROC Analysis of NLR

Figure 1 Receiver operating characteristic (ROC) analysis of NLR. AUC was 72.6% (63.4%-81.8%). NLR optimal cut-off value was 5.12 (n=118).

Figure 1 Receiver operating characteristic (ROC) analysis of NLR. AUC was 72.6% (63.4%-81.8%). NLR optimal cut-off value was 5.12 (n=118).

Figure 2 Sensitivity and specificity analysis of NLR. NLR optimal cut-off value was determined to be 5.12 (n=118).

Figure 2 Sensitivity and specificity analysis of NLR. NLR optimal cut-off value was determined to be 5.12 (n=118).

Table 3 ROC Analysis of D-Dimer

Figure 3 Receiver operating characteristic (ROC) analysis of D-dimer. AUC was 70.4% (60.8%–80.0%).

Figure 3 Receiver operating characteristic (ROC) analysis of D-dimer. AUC was 70.4% (60.8%–80.0%).

Table 4 ROC Analysis of NLR and D-Dimer

Figure 4 Receiver operating characteristic (ROC) analysis of NLR and D-dimer. AUC is 76.1% (67.3%–84.8%).

Figure 4 Receiver operating characteristic (ROC) analysis of NLR and D-dimer. AUC is 76.1% (67.3%–84.8%).

Figure 5 Overall model quality.

Figure 5 Overall model quality.

Table 5 Statistical Comparison of Obtained AUCs

Table 6 Sensitivity and Specificity of NLR and D-Dimer in Low Probability and High Probability Groups

Table 7 Univariate Analysis of Variables

Table 8 Step 1 of Multivariate Analysis with Interaction Variable

Table 9 Step 4 of Multivariate Analysis with Interaction Variable

Table 10 Best Model of Multivariate Analysis

Table 11 Hosmer and Lemeshow Test

Figure 6 Logistic regression formulae obtained from best model of multivariate analysis for odds ratios of having DVT.

Figure 6 Logistic regression formulae obtained from best model of multivariate analysis for odds ratios of having DVT.