Skip to main content

Table 1 Demographic and clinical characteristics of the patients by group

From: Neurodegeneration in systemic lupus erythematosus: layer by layer retinal study using optical coherence tomography

Variables

SLE group (n = 68)

Control group (n = 50)

p-value

Age, years

45.50 (12.67)

52.76 (14.45)

0.003

Female sex, n (%)

58 (85.3)

43 (86)

0.914*

Body mass index, kg/m2

24.64 (3.91)

25.79 (3.73)

0.070

BCVA, logMAR

0.010 (0.051)

0.005 (0.020)

0.890

IOP-Goldmann, mm Hg

13.60 (2.88)

13.76 (2.55)

0.738

Spherical equivalent, D

− 0.25 (− 1.0 to 0.25)

0.13 (− 0.63 to 1.0)

0.048

Axial length, mm

23.56 (1.00)

22.89 (0.96)

< 0.001

MAP, mm Hg

88.71 (11.06)

91.92 (13.11)

0.114

SLE duration, years

11.0 (6.25–19.0)

NA

 

SLEDAI

2 (0–4)

NA

 

HCQ

 Daily dose, mg

329 (96)

NA

 

 Cumulative dose, g

778 (228.1–1606.0)

NA

 

 Therapy duration, years

5.30 (1.81–11.83)

NA

 

 Daily dose/weight, mg/kg

5.02 (1.61)

NA

 

 Cumulative dose/weight, g/kg

10.76 (3.16–25.47)

NA

 

NP-SLE, n (%)

19 (27.9)

NA

 

 Central NP-SLE, n (%)

16 (23.5)

NA

 

 Peripheral NP-SLE, n (%)

3 (4.4)

NA

 

Lupus nephritis, n (%)

18 (26.5)

NA

 

Antiphospholipid syndrome, n (%)

21 (30.9)

NA

 

Sjogren’s syndrome, n (%)

5 (7.4)

NA

 
  1. The results are expressed as the mean (SD) or median (P25–P75) for continuous variables or as n (%) for categorical variables
  2. BCVA best corrected visual acuity, HCQ hydroxychloroquine, IOP intraocular pressure, logMAR logarithm of the minimum angle of resolution, MAP mean arterial pressure, NA not applicable, NP-SLE neuropsychiatric systemic lupus erythematosus, SLE systemic lupus erythematosus, SLEDAI Systemic Lupus Erythematosus Disease Activity Index
  3. *Chi-square test; remaining p-values were obtained by the Mann–Whitney test