Table 1 Demographic characteristics of the study subjects.

From: Lamina Cribrosa Morphology Predicts Progressive Retinal Nerve Fiber Layer Loss In Eyes with Suspected Glaucoma

Variables

Glaucoma suspect (n = 87)

Age (years)

56.36 ± 10.9 (27–79)

Female gender, (%)

54 (62.1)

Diabetes mellitus, (%)

16 (18.4)

Hypertension, (%)

25 (28.7)

Family history of glaucoma (%)

7 (8.0)

Cold extremities (%)

18 (20.7)

Migraine (%)

6 (6.9)

Baseline IOP (mmHg)

13.5 ± 3.2 (7–24)

Mean IOP during follow-up (mmHg)

13.3 ± 2.5 (7.5–20.9)

IOP fluctuation during follow-up (mmHg)

1.4 ± 0.6 (0–3.8)

Diagnosis (%)

  GON (n)

96.6% (84)

  OHT (n)

3.4% (3)

Refractive error (D)

−0.40 ± 1.83 (−6.13 to +2.25)

Central corneal thickness (μm)

553.9 ± 37.8 (472–645)

Axial length (mm)

23.84 ± 1.07 (21.15–26.5)

Cup to disc ratio

Horizontal

0.62 ± 0.07 (0.5–0.8)

Vertical

0.60 ± 0.07 (0.4–0.8)

Global RNFL thickness (μm)

97.6 ± 9.4

Visual field MD (dB)

−0.13 ± 1.40 (−1.69 to 2.41)

Visual field PSD (dB)

1.65 ± 0.40 (1.09–3.47)

Average LCD

485.9 ± 107.3 (242–709)

Average LCCI

7.93 ± 1.58 (4.94–13.20)

Disc hemorrhage during follow-up, (n)

8.1% (7)

Follow-up period (years)

4.8 ± 1.1 (3–6)

Number of SD-OCT RNFL scans

6.7 ± 2.0 (5–13)

  1. IOP = intraocular pressure; GON = glaucomatous optic neuropathy; OHT = ocular hypertension; D = diopters; MD = mean deviation; PSD = pattern standard deviation; LCD = lamina cribrosa depth; LCCI = lamina cribrosa curvature index; RNFL = retinal nerve fiber layer; SD-OCT = spectral-domain optical coherence tomography. Data are mean ± standard deviation or n (%) values.