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Table 2 Correlation between fluorides and Disease Activity Score 28 of RA

From: The influences of perfluoroalkyl substances on the rheumatoid arthritis clinic

 

PFOA (ng/mL)

PFNA

(ng/mL)

PFDA

(ng/mL)

PFUnA

(ng/mL)

PFDoA

(ng/mL)

PFTrA

(ng/mL)

PFOS

(ng/mL)

8:2Cl-PFESA (ng/mL)

DAS28 < 2.6

3.58(2.80 ~ 5.05)

1.08(0.58 ~ 1.45)

0.77(0.47 ~ 1.10)

0.31(0.20 ~ 0.45)

0.09(0.08 ~ 0.14)

0.14(0.11 ~ 0.16)

2.43(1.78 ~ 3.54)

0.18(0.12 ~ 0.49)

2.6 ≤ DAS28 < 3.2

6.00(5.01 ~ 6.66)

1.27(0.71 ~ 2.28)

0.93(0.46 ~ 1.32)

0.36(0.26 ~ 0.51)

0.09(0.07 ~ 0.12)

0.09(0.07 ~ 0.12)

3.33(1.83 ~ 5.24)

0.27(0.11 ~ 0.41)

3.2 ≤ DAS28 < 5.1

12.74(11.17 ~ 14.19)

1.35(0.96 ~ 1.79)

1.14(0.67 ~ 1.60)

0.41(0.25 ~ 0.61)

0.08(0.07 ~ 0.14)

0.10(0.08 ~ 0.14)

6.01(3.15 ~ 6.88)

0.42(0.21 ~ 0.70)

DAS28 ≥ 5.1

19.78(16.70 ~ 21.47)

1.72(1.25 ~ 2.24)

1.19(0.58 ~ 1.90)

0.42(0.27 ~ 0.57)

0.09(0.07 ~ 0.12)

0.12(0.10 ~ 0.15)

6.81(5.19 ~ 8.60)

0.57(0.21 ~ 0.70)

p

0.0001

0.0001

0.0570

0.3750

0.6496

0.0056

0.0001

0.0001

  1. RA rheumatoid arthritis, PFOA Perfluorooctanoate, PFNA Perfluorononanoate, PFDA Perfluorodecanoate, PFUnA Perfluoroundecanoate, PFDoA perfluorododecanoate, PFTrA Perfluorotrdecanoate, PFOS Perfluorooctanesulfonate, 8:2Cl-PFESA 8:2 Chlorinated polyfluorinated ether sulfonate, DAS28 disease activity score in 28 joints based on c reactive protein, M mean, SD standard deviation