Table 1.

Baseline patient characteristics (37 patients, n = 38 eyes).

Sex, no. (%)
Male	18 (49)
Female	19 (51)
Hypertension, no. (%)	9 (24)
Diabetes mellitus, no. (%)	9 (24)
Age at primary vitrectomy, years, mean ± SD (range)	55.7 ± 14.1 (17.6–75.4)
Age at onset of MH	57.1 ± 14.6 (17.8–76.7)
Median time to MH diagnosis after vitrectomy, months (range)	2.3 (0.4–90.9)
Prior vitrectomy operations, no. (range)	1.2 ± 0.5 (1–3)
BCVA, logMAR, mean ± SD (Snellen)
Prior to primary vitrectomy	1.19 ± 0.9 (20/313)
Onset of MH	1.02 ± 0.6 (20/210)
Axial length, mm, mean ± SD (range)	25.1 ± 2.7 (21.5–32.3)
Short eye (≤22 mm), no. (%)	2 (5)
Average eye (22–26 mm), no. (%)	24 (63)
Long eye (≥26 mm), no. (%)	12 (32)
Very long eye (≥28 mm), no. (%)	6 (16)
Pseudophakic status, no. (%)	28 (74)

BCVA = best-correct visual acuity; logMAR = logarithm of minimum angle of resolution; MH = macular hole; SD = standard deviation.