Dry Eye Indexes Estimated by Keratograph 5M of Systemic Lupus Erythematosus Patients without Secondary Sjögren’s Syndrome Correlate with Lupus Activity

Table 5

Multiple-factor binary logistic regression analysis for dry eye incidence.

Parameter	B value	SE value	OR value	95% CI	value
Age (years)	0.046	0.029	1.047	0.989–1.109	0.115
Duration (years)	−0.090	0.074	0.914	0.790–1.058	0.227
SLEDAI (score)	0.113	0.042	1.119	1.031–1.215	0.007
Anti-dsDNA	−0.269	0.644	0.764	0.216–2.699	0.676
ANA titer	1.231	1.195	3.425	0.329–35.642	0.303

ANA = antinuclear antibody. Anti-dsDNA = anti-double-stranded DNA antibody. SLEDAI = Systemic Lupus Erythematosus Disease Activity Index.