Table 1 Mendelian randomisation inverse variance weighted and sensitivity analysis estimates for the effect per unit decrease in exposure-mediated natural log transformed C-reactive protein (CRP) levels on risk of the positive (rheumatoid arthritis) and negative (osteoarthritis) controls.

From: The effect of immunomodulatory drugs on aortic stenosis: a Mendelian randomisation analysis

Proxied drug

MR analysis method

Rheumatoid arthritis

Odds ratio (95% CI)

Osteoarthritis

Odds ratio (95% CI)

Tocilizumab (IL6R)

IVW

0.57 (0.39–0.82)

0.82 (0.64–1.04)

Weighted-median

0.44 (0.32–0.61)

0.83 (0.60–1.15)

Weighted-mode

0.51 (0.38–0.68)

0.81 (0.60–1.09)

MR-Egger

0.28 (0.10–0.74)

0.91 (0.47–1.75)

MR-PRESSO

0.53 (0.29–0.95)

NA

MR-RAPS

0.51 (0.28–0.93)

0.82 (0.64–1.04)

Canakinumab (IL1β)

IVW

0.49 (0.30–0.79)

1.23 (0.78–1.95)

Weighted-median

0.43 (0.23–0.81)

1.30 (0.72–2.35)

Weighted-mode

0.24 (0.11–0.53)

1.26 (0.70–2.29)

MR-Egger

0.13 (0.03–0.52)

1.42 (0.35–5.72)

MR-PRESSO

NA

NA

MR-RAPS

0.47 (0.29–0.75)

1.24 (0.78–1.96)

Colchicine (β-tubulin gene family)

Wald Ratio

0.72 (0.02–21.51)

1.72 (0.10–28.08)

Overall CRP

IVW

0.93 (0.87–0.98)

0.95 (0.89–1.00)

Weighted-median

0.96 (0.87–1.06)

0.96 (0.87–1.07)

Weighted-mode

0.95 (0.86–1.04)

0.98 (0.88–1.08)

MR-Egger

0.91 (0.88–1.00)

1.13 (1.03–1.23)

MR-PRESSO

0.96 (0.91–1.02)

0.95 (0.90–1.00)

MR-RAPS

0.94 (0.88–1.00)

0.96 (0.90–1.02)

  1. Significant values are in bold.
  2. NA for MR-PRESSO indicates that no outliers were detected by this method. IVW inverse variance weighted, MR-RAPS MR-Robust Adjusted Profile Score, CI confidence interval.