From: Is hydroxychloroquine effective in treating primary Sjogren’s syndrome: a systematic review and meta-analysis
Test
Control
Study number
Patient number
Pooled effect size wmd (95% CI)
P-value
I2 (%)
HCQ group
Control group
Total
ESR
Placebo
3
63
69
132
−7.24 (−13.72 to -0.76)
0.03
0.0
Schirmer test
56
57
113
0.04 (−2.20 to 2.28)
0.97