Table 2.

Changes of Ocular Parameters After Pharmacologic Mydriasis in all Patients With Cataract

Parameter	Before Mydriasis	After Mydriasis	Absolute Difference	P Value	Percent Difference	P Value
IOP, mm Hg	15.54 ± 3.44	16.35 ± 3.00	0.14 ± 1.88	0.057	0.87% ± 11.91%	<0.001
AL, mm	23.79 ± 1.69	23.64 ± 1.34	0.0001 ± 0.03	0.930	0.0004% ± 0.10%	0.856
Pupil diameter, mm	4.09 ± 0.69	7.45 ± 0.67	3.37 ± 0.79	<0.001	82.44% ± 34.56%	<0.001
AS-OCT parameters
AOD250, mm	0.33 ± 0.14	0.29 ± 0.12	−0.04 ± 0.11	<0.001	−11.86% ± 38.24%	<0.001
AOD500, mm	0.46 ± 0.22	0.40 ± 0.19	−0.06 ± 0.16	<0.001	−13.59% ± 37.73%	0.005
AOD750, mm	0.65 ± 0.30	0.54 ± 0.26	−0.11 ± 0.23	<0.001	−16.72% ± 32.64%	<0.001
ARA250, mm2	0.13 ± 0.07	0.11 ± 0.05	−0.02 ± 0.06	<0.001	−12.41% ± 25.32%	<0.001
ARA500, mm2	0.23 ± 0.11	0.20 ± 0.08	−0.03 ± 0.08	<0.001	−11.47% ± 27.47%	0.006
ARA750, mm2	0.37 ± 0.17	0.32 ± 0.13	−0.05 ± 0.13	<0.001	−13.23% ± 31.34%	<0.001
TISA250, mm2	0.08 ± 0.04	0.07 ± 0.03	−0.01 ± 0.03	<0.001	−9.52% ± 11.63%	0.040
TISA500, mm2	0.18 ± 0.07	0.16 ± 0.06	−0.02 ± 0.06	<0.001	−10.56% ± 41.70%	0.003
TISA750, mm2	0.33 ± 0.14	0.29 ± 0.12	−0.04 ± 0.10	<0.001	−12.39% ± 30.14%	<0.001
TIA250, degree	37.44 ± 15.28	33.89 ± 16.58	−3.55 ± 11.08	<0.001	−9.49% ± 33.26%	<0.001
TIA500, degree	32.55 ± 12.67	29.55 ± 13.89	−2.99 ± 9.63	<0.001	−9.18% ± 34.45%	<0.001
TIA750, degree	33.25 ± 12.72	28.83 ± 12.43	−4.42 ± 10.02	<0.001	−13.29% ± 26.39%	<0.001
ACD, mm	2.76 ± 0.40	2.63 ± 0.38	−0.13 ± 0.23	<0.001	−4.60% ± 8.11%	<0.001
LV, mm	0.23 ± 0.33	0.34 ± 0.33	0.12 ± 0.24	<0.001	52.58% ± 32.11%	0.335
ACW, mm	11.48 ± 0.43	11.47 ± 0.44	−0.01 ± 0.24	0.058	−0.09% ± 2.07%	0.461
ATA, mm	11.68 ± 0.55	11.67 ± 0.55	−0.01 ± 0.27	0.290	−0.09% ± 2.28%	0.215

IOP = intraocular pressure; AL = axial length; AOD = angle open distance; ARA = angle recess area; TISA = trabecular-iris space area; TIA = trabecular-iris angle; ACD = central anterior chamber depth; LV = lens vault; ACW = anterior chamber width; ATA = angle to angle width.

Bold indicates statistical significance.