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Table 2 Correlation between titers of anti-P. gingivalis or anti-ENO1 antibody and periodontal indices in patients with RA and controls

From: Association between anti-Porphyromonas gingivalis or anti-α-enolase antibody and severity of periodontitis or rheumatoid arthritis (RA) disease activity in RA

Antibody

Group

 

PI

GI

PPD

BOP

CAL

Anti-P. gingivalis

RA

r

0.05

0.13

0.18

0.18

0.19

p value

0.423

0.038

0.004

0.004

0.002

Control

r

−0.10

−0.02

−0.07

0.04

−0.06

p value

0.360

0.845

0.760

0.741

0.610

Anti-ENO1

RA

r

0.10

0.06

0.16

0.14

0.15

p value

0.106

0.361

0.013

0.023

0.017

Control

r

0.05

−0.04

−0.03

−0.001

−0.12

p value

0.676

0.724

0.757

0.992

0.279

  1. P. gingivalis Porphyromonas gingivalis, ENO1 α-enolase, PI plaque index, GI gingival index, PPD probing pocket depth, BOP bleeding on probing, CAL clinical attachment level