Impairment of visual acuity and retinal morphology following resolved chronic central serous chorioretinopathy

BMC Ophthalmology

Table 2 Study group before and after SMPLT treatment. Statistical significance of change in BCVA and morphological parameters (Wilcoxon matched-pairs test)

Parameter	Before SMPLT			After SMPLT			Statistical significance of change in parameters
Parameter	Mean	Median	SD	Mean	Median	SD	p
CRT (μm)	338.19	308.00	111.14	225.19	228.00	33.80	0.000001
SRF height (μm)	156.84	133.50	99.09	0.00	0.00	0.00	0.000001
CV (mm³)	10.92	10.60	1.20	10.18	10.10	0.64	0.000004
CRTA (μm)	303.94	294.00	33.58	282.84	282.50	17.96	0.000002
BCVA logMAR	0.34	0.30	0.21	0.23	0.20	0.18	0.000146

SMPLT subthreshold micropulse laser treatment, CRT central retinal thickness, CV cube volume, CRTA average central retinal thickness, SRF subretinal fluid, BCVA best-corrected visual acuity, SD standard deviation

ISSN: 1471-2415