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Table 5 ROC curves comparing the ccf n-DNA and mt-DNA to discriminate controls and Lenke 1 or Lenke 5 AIS patients

From: Changes in circulating cell-free nuclear DNA and mitochondrial DNA of patients with adolescent idiopathic scoliosis

Test

Cutoff (GE/ml)

AUC (95% CI)

Sensitivity

Specificity

P value

Lenke 1

n-DNA-GAPDH

729

0.586 (0.438–0.733)

0.667

0.550

0.274

n-DNA-ACTB

6940

0.675 (0.532–0.818)

0.619

0.750

0.026

mt-DNA

4,089,116

0.619 (0.477–0.762)

0.450

0.810

0.129

Lenke 5

n-DNA-GAPDH

732

0.629 (0.465–0.793)

0.625

0.667

0.139

n-DNA-ACTB

6953

0.637 (0.473–0.801)

0.667

0.619

0.116

mt-DNA

164,261,352

0.554 (0.376–0.731)

0.375

1.000

0.539

  1. Abbreviation: ccf cell free circulating, AUC area under curves