Clinical Characteristics of Lamellar Macular Hole Subtypes: Degenerative and Tractional

Table 1

Baseline characteristics.

Factors	Degenerative LMH (n = 18)	Tractional LMH (n = 33)	value
Sex	Male: 11 (61.1%); Female: 7 (38.9%)	Male: 4 (12.1%); Female: 29 (87.9%)	<0.001
Age, year	68.72 ± 8.18	65.32 ± 11.72	0.491
Mean follow-up months	23.27 ± 22.11	16.57 ± 12.52	0.102
ERM	4 (22.2%)	32 (96.9%)	<0.001
LHEP	13 (72.2%)	0%	0.017
IS/OS junction disruption	2 (11.1%)	2 (6%)	0.526
MID/MOD ratio of <1 : 2	11.1%	63.6%	0.001

Mann–Whitney U test, ERM, epiretinal membrane; LHEP, lamellar hole-associated epiretinal proliferation; IS/OS, inner and outer segment; MID, maximum inner diameter; MOD, maximum outer diameter.