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Table 1 Preoperative and postoperative data of patients enrolled in the study

From: Corneal densitometry: an innovative method to quantitatively evaluate corneal changes after phacovitrectomy

Variables

Preoperative

Postoperative

Day 1

Day 7

Month 1

Month 3

BCVA (logMAR)

0.9 [0.7,1.0]

0.7 [0.5,1.00]

0.5 [0.4,0.8]

0.4 [0.3,0.7]

0.4 [0.3,0.7]

p value

 

0.817

 < 0.001

 < 0.001

 < 0.001

IOP (mmHg)

14.0 [11.0,19.0]

17.5 [13.0,20.3]

15.0 [13.8,18.0]

13.5 [11.0,18.0]

14.5 [12.0,19.0]

p value

 

0.302

0.302

0.302

0.302

CCT (μm)

550.0 [541.3,557.0]

583.0 [576.5,597]

563.0 [550.8,570.3]

556.0 [544.0,561.3]

550.5 [540.0,560.0]

p value

 

 < 0.001

 < 0.001

0.004

0.952

ECD (cells/mm2)

2797.3 ± 389.7

2667.7 ± 216.5

2638.4 ± 240.2

2561.4 ± 240.4

2478.5 ± 257.1

p value

 

0.001

 < 0.001

 < 0.001

 < 0.001

CV (%)

33.0 ± 3.7

33.8 ± 3.3

34.1 ± 2.8

33.6 ± 2.7

32.3 ± 2.8

p value

 

1

0.151

0.245

1

HEX (%)

56.0 [51.0,58.0]

54.5 [50.57]

54.5 [49.8,56]

53.0 [48.8,56.3]

53.0 [47.5,56.0]

p value

 

0.016

0.167

 < 0.001

 < 0.001

  1. Data are presented as the mean ± standard deviation or median [interquartile range]
  2. (BCVA Best-corrected visual acuity, IOP Intraocular pressure, CCT Central corneal thickness, ECD Endothelial cell density, CV Coefficient of variation in cell size, HEX percentage of hexagonal cells)