Table 3 Odds of elevated systemic lupus disease activity (SLEDAI ≥ 5) by UVI and season in youth with cSLE from the CARRA Registry
Crude | Multivariate- Adjusted* | |||||
|---|---|---|---|---|---|---|
OR | 95% CI | P value | OR | 95% CI | P value | |
UVI** | 0.99 | 0.94–1.04 | 0.64 | 0.99 | 0.94–1.04 | 0.63 |
UV lag | 0.99 | 0.94–1.03 | 0.55 | 0.98 | 0.94–1.03 | 0.52 |
UVI category*** | ||||||
Low | 1 | ref | -- | 1 | ref | -- |
Moderate | 1.02 | 0.74–1.4 | 0.91 | 1.0 | 0.73–1.38 | 0.97 |
High | 0.95 | 0.69–1.3 | 0.73 | 0.95 | 0.69–1.31 | 0.76 |
Very high | 0.81 | 0.55–1.21 | 0.31 | 0.81 | 0.54–1.21 | 0.30 |
Season^ | ||||||
Winter | 1 | ref | -- | 1 | ref | -- |
Spring | 1.01 | 0.73–1.40 | 0.93 | 1.02 | 0.73–1.41 | 0.92 |
Summer | 1.02 | 0.74–1.41 | 0.90 | 1.05 | 0.76–1.46 | 0.76 |
Fall | 1.29 | 0.92–1.81 | 0.14 | 1.29 | 0.92–1.81 | 0.14 |