Skip to main content

Table 1 Baseline characteristics and 6-month postoperative results of all cases (n = 22)

From: Functional evaluation with microperimetry in large idiopathic macular holes treated by a free internal limiting membrane flap tamponade technique

Characteristics

Baseline (n = 22)

6-month (n = 22)

P-value

Age (years)

 Mean ± SD

62.41 ± 8.13

–

–

 Range

43 ~ 78

–

–

Gender

 Male, n (%)

5 (22.7)

–

–

 Female, n (%)

17 (77.3)

–

–

Side

 Right, n (%)

12 (54.6)

–

–

 Left, n (%)

10 (45.4)

–

–

Duration of symptoms (months)

 Mean ± SD

7.77 ± 3.09

–

–

 Range

3 ~ 14

–

–

IMH stage

 Stage 3

16

–

–

 Stage 4

6

–

–

MD of IMH (μm)

592.12 ± 165.76

–

–

BD of IMH (μm)

1008.04 ± 262.72

–

–

BCVA (logMAR)*

 Mean ± SD

1.10 ± 0.33

0.67 ± 0.32

P < 0.001

Macular sensitivity (dB)#

 Overall (within 10o)

8.58 ± 3.05

11.55 ± 2.72

t = 7.176, P < 0.001

 Peri-foveal (2o to 10o)

9.88 ± 3.48

13.07 ± 2.22

t = 5.465, P < 0.001

 Foveal (within 2o)

3.39 ± 1.98

7.55 ± 2.92

t = 10.700, P < 0.001

Foveal fixation (%)#

65.64 ± 17.28

78.59 ± 13.00

t = 7.125, P < 0.001

  1. IMH = idiopathic macular hole, MD = minimum diameter, BD = basal diameter, BCVA = best corrected visual acuity, logMAR = logarithm of the minimum angle of resolution
  2. *Wilcoxon signed rank test, compared with baseline; #paired t test, compared with baseline