Research Article

Assessing the Role of DNA Methylation-Derived Neutrophil-to-Lymphocyte Ratio in Rheumatoid Arthritis

Table 2

Association between mdNLR and rheumatoid arthritis status.

StudyVariablesOR (95% CI) value

New onset RA (GSE42861) ()
mdNLR2.32 (1.95–2.80)<2×10−16
Age1.00 (0.98–1.01)0.81
Gender
 FemaleReferenceNA
 Male0.82 (0.52–1.28)0.38
Smoking status
 CurrentReferenceNA
 Former0.90 (0.55–1.47)0.67
 Occasional0.92 (0.45–1.86)0.81
 Never0.68 (0.41–1.13)0.14

Preclinical RA (ALSPAC sample during pregnancy) ()@
mdNLR4.30 (1.52–21.71)0.029
Age1.00 (0.79–1.25)0.996
Smoking status
 CurrentReferenceNA
 Former0.03 (0.00–1.50)0.105
 Never0.07 (0.00–0.73)0.043

Prevalent treated RA (ALSPAC 18 years after pregnancy) ()@
mdNLR0.34 (0.05–1.82)0.23
Age0.97 (0.82–1.15)0.81
Smoking status
 CurrentReferenceNA
 Former0.19 (0.01-2.67)0.23
 Never0.15 (0.01–1.77)0.15

TNFi response dataset (BRAGGSS) ()@
mdNLR1.10 (0.75–1.68)0.64
Age1.03 (0.98–1.09)0.26
Gender
 FemaleReferenceNA
 Male0.60 (0.10–3.00)0.54
Smoking status
 CurrentReferenceNA
 Former0.56 (0.10–3.18)0.51
 Never1.02 (0.19–5.69)0.98
DAS280.62 (0.28–1.25)0.20
Use of DMARDs1.86 (0.31–15.15)0.51

Model was in addition adjusted for 10 surrogate variables. @Model was in addition adjusted for batch.