Table 1 Preoperative background characteristics of the patients BCVA, best corrected visual acuity. CMT central macular thickness, MA-PC photocoagulation for microaneurysm, PPV pars plana vitrectomy, SD standard deviation, STTA sub-Tenon triamcinolone acetonide administration, VEGF vascular endothelial growth factors.

From: Three-year outcomes of cystotomy and fibrinogen clot removal for diabetic macular edema with subfoveal cystoid macular edema

 

Total

Recurrence group

No recurrence group

p-value

Number of patients

31

12

19

 

Sex (male, female)

16, 11

7, 4

9, 8

0.87

Age, average ± SD (years)

67.2 ± 9.3

64.2 ± 10.1

69.0 ± 8.5

0.09

Lens status, phakia/pseudophakia (eyes)

6, 25

4, 8

2, 17

0.17

Pre BCVA, average ± SD (logMAR)

0.41 ± 0.29

0.41 ± 0.29

0.38 ± 0.27

0.85

Pre CMT, average ± SD (µm)

514.2 ± 132.9

514.2 ± 132.9

510.4 ± 121.2

0.33

Fibrinogen clot removal (yes/no)

14/17

5/7

9/10

0.95

Number of total treatments in the year before surgery (average ± SD)

3.5 ± 2.5

3.7 ± 1.9

3.3 ± 2.8

0.35

Anti-VEGF therapy

1.7 ± 2.3

1.8 ± 1.9

1.7 ± 2.6

0.87

STTA

0.4 ± 0.7

0.5 ± 0.8

0.4 ± 0.6

0.10

MA-PC

0.8 ± 0.4

0.9 ± 0.3

0.7 ± 0.5

0.38

PPV

0.5 ± 0.5

0.5 ± 0.5

0.5 ± 0.5

0.89

Number of visits in the year before surgery (average ± SD)

14.5 ± 6.6

14.9 ± 7.2

14.3 ± 6.4

0.34