Skip to main content

Table 1 Characteristics of the patients

From: Correlation between intraoperative and postoperative vaulting of the EVO implantable Collamer lens: a retrospective study of real-time observations of vaulting using the RESCAN 700 system

Characteristics

All (n = 100)

Normal vaulting (n = 67)

High vaulting (n = 33)

P

Sex (male), n (%)

35 (35)

26 (38.8)

9 (27.3)

0.256

Age (years), median (range)

25.5 (21,40)

26 (21,40)

25 (21,39)

0.680

Preoperative diopter SE (D), median (range)

−8.5 (− 18,-2.8)

−8.4 (− 18,-2.8)

−8.8 (− 18,-5)

0.039

Preoperative CVA (LogMar), median (range)

0 (0,0.5)

0 (0,0.5)

0 (0,0.4)

0.006

Preoperative IOP (mmHg), median (range)

18 (13,22)

19 (13,22)

17 (14,21)

0.029

Preoperative ACD (mm), median (range)

3.2 (2.8,3.7)

3.1 (2.8,3.7)

3.4 (2.8,3.7)

0.004

Preoperative ACV (μL), median (range)

205 (128,562)

204 (131,562)

217 (128,307)

0.172

Preoperative axial length (mm), mean ± SD

26.8 ± 1.3

26.7 ± 1.3

27.1 ± 1.1

0.080

Preoperative corneal ECD, mean ± SD

2914.1 ± 233.7

2910.3 ± 263.2

2922 ± 161.2

0.785

Preoperative WTW (mm), median (range)

11.7 (10.7,12.6)

11.6 (10.7,12.5)

11.8 (10.8,12.6)

0.091

Preoperative CLR (μm), median (range)

210 (0,520)

230 (0,520)

190 (0,390)

0.046

ICL size (mm), n (%)

   

0.175

 121

4 (4)

3 (4.5)

1 (3)

 

 126

38 (38)

30 (44.8)

8 (24.2)

 

 132

52 (52)

30 (44.8)

22 (66.7)

 

 137

6 (6)

4 (6)

2 (6.1)

 

ICL degree SE (D), median (range)

−9.5 (−18,-3.5)

−9.5 (−18,-3.5)

−10 (− 18,-5.5)

0.030

Intraoperative vaulting (μm), mean ± SD

770.7 ± 323.5

657.2 ± 279.3

1001.2 ± 284.8

< 0.001

Vaulting at 1 month after surgery (μm), median (range)

634 (252,1650)

560 (252,730)

910 (760,1650)

< 0.001

Visual acuity at 1 month after surgery (LogMar), median (range)

−0.1 (− 0.2,0.4)

−0.1 (− 0.2,0.4)

−0.1 (− 0.2,0.2)

0.284

Diopter SE at 1 month after surgery (D), median (range)

0.3 (−1.5,1.3)

0.3 (−1.5,1.3)

0.3 (− 0.3,1)

0.127

IOP (mmHg) at 1 month after surgery, median (range)

18 (13,23)

18 (13,23)

17 (14,21)

0.045

  1. Spherical equivalent = sphere power plus 1/2 cylinder power
  2. SE Spherical equivalent, CVA Corrected visual acuity, IOP Intraocular pressure, ACD Anterior chamber depth, ACV Anterior chamber volume, ECD Endothelial cell density, WTW White-to-white distance, CLR Crystalline lens rise