TABLE 5.

Changes of OCT biomarkers presentation pre (baseline) and after study in whole group and by final CRT response.

	Whole group		Group by final CRT response
			CRT improved > 100 μm		CRT improved ≤ 100 μm
	Pre	After	Pre	After	Pre	After
DRIL	51/64 (79.7%)	33/64 (51.6%)*	20/22 (90.9%)	10/22 (45.5%)*	31/42 (73.8%)	23/42 (54.8%)
SRF	15/64 (23.4%)	5/64 (7.8%)*	10/22 (45.5%)	0/22 (0.0%)*	5/42 (11.9%)	5/42 (11.9%)
LONLC	20/64 (31.3%)	7/64 (10.9%)*	10/22 (45.5%)	0/22 (0.0%)*	10/42 (23.8%)	7/42 (16.7%)
IRC	53/64 (82.8%)	42/64 (65.6%)*	21/22 (95.5%)	16/22 (72.7%)*	32/42 (76.2%)	26/42 (61.9%)
EZD	34/64 (53.1%)	25/64 (39.1%)	17/22 (77.3%)	10/22 (45.5%)*	17/42 (40.5%)	15/42 (35.7%)

*p < 0.05, compared to pre-study, by Chi-Square test.