The Influence of a Vitrectomy on the Diurnal Intraocular Pressure

Table 3

Comparing the diurnal intraocular pressure (IOP) and ocular parameters between vitrectomized eyes and normal fellow eyes.

	Vitrectomized eye	Normal fellow eye	value^a
IOP (mmHg)
9 a.m.	14.14 ± 5.15	13.71 ± 2.92	0.631
11 a.m.	14.00 ± 3.54	13.62 ± 2.75	0.486
1 p.m.	13.67 ± 3.45	13.24 ± 2.79	0.347
3 p.m.	13.48 ± 3.72	12.86 ± 3.05	0.174
5 p.m.	13.10 ± 3.49	12.86 ± 2.73	0.554
7 p.m.	13.33 ± 3.68	12.90 ± 2.98	0.289
9 p.m.	13.10 ± 3.73	12.76 ± 2.91	0.319
11 p.m.	13.14 ± 3.85	13.14 ± 3.21	1.000
Average	13.43 ± 3.55	13.13 ± 2.79	0.441
Minimum	11.86 ± 3.71	12.00 ± 2.95	0.651
Maximum	15.24 ± 4.68	14.29 ± 2.72	0.272
Fluctuation	3.38 ± 3.54	2.29 ± 1.23	0.135
Ocular parameters
Endothelial cell count	2490.67 ± 427.56	2515.43 ± 395.70	0.807
Pachymetry (m)	581.00 ± 42.54	577.00 ± 46.36	0.532
Axial length (mm)	23.86 ± 1.43	23.75 ± 1.36	0.544
Anterior chamber depth (mm)	3.36 ± 0.48	3.31 ± 0.42	0.594
Keratometry (D)	44.05 ± 1.52	44.12 ± 1.41	0.480

Paired sample -test.