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

Table 1

Patient demographics.

Parameter
Age (years)	37 ± 11
Female/male	76/2
Disease duration (years)	5.60 ± 4.32
Oral hydroxychloroquine (yes/no)	78/0
Eyedrop during the last week (yes/no)	0/78
TMH (mm)	0.22 ± 0.05
NIKBUT-first (s)	9.12 ± 5.97
NIKBUT-average (s)	11.71 ± 6.01
OSDI (score)	13.14 ± 12.92
SLEDAI (score)	6.55 ± 6.99
ANA titer	1544.36 ± 1423.68
Anti-dsDNA (positive/negative)	27/51
Anti-SSA/SSB antibody (positive/negative)	0/78

Values are expressed as average ± standard deviation. TMH = tear meniscus height. NIKBUT = noninvasive Keratograph tear breakup time. OSDI = Ocular Surface Disease Index. SLEDAI = Systemic Lupus Erythematosus Disease Activity Index. ANA = antinuclear antibody. Anti-dsDNA = anti-double-stranded DNA antibody. Anti-SSA/SSB antibody = anti-Sjögren’s syndrome antigen A/B antibody.