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Table 3 The number of HRF in different retinal layers of macular edema

From: Comparison of hyperreflective foci in macular edema secondary to multiple etiologies with spectral-domain optical coherence tomography: An observational study

 

DME (n = 101)

BRVO-ME (n = 51)

CRVO-ME (n = 59)

UME (n = 26)

Z

P

ILM-RPE

14.00 (9.00, 17.00)

9.00 (5.00, 19.00)

8.00 (5.00, 11.00)

6.00 (3.75, 8.25)

-

 < 0.001***

  # DME vs. BRVO-ME

-

-

-

2.682

0.044*

  # DME vs. CRVO-ME

-

-

-

4.866

 < 0.001***

  # DME vs. UME

-

-

-

5.549

 < 0.001***

ILM-ONL

10.00 (6.50, 14.00)

6.00 (3.00, 14.00)

6.00 (5.00, 9.00)

3.00 (2.00, 5.00)

-

 < 0.001***

  # DME vs. BRVO-ME

-

-

-

3.367

0.005**

  # DME vs. CRVO-ME

-

-

-

3.497

0.003**

  # DME vs. UME

-

-

-

5.969

 < 0.001***

ILM-INL

4.00 (3.00, 5.00)

3.00 (2.00, 5.00)

4.00 (3.00, 6.00)

2.50 (1.00, 4.00)

-

0.001**

  # DME vs. BRVO-ME

-

-

-

1.640

0.606

  # DME vs. CRVO-ME

-

-

-

-1.148

1.000

  # DME vs. UME

-

-

-

3.187

0.009**

OPL-ONL

5.00 (3.00, 9.00)

2.00 (1.00, 5.00)

2.00 (1.00, 3.00)

1.00 (0.00, 2.00)

-

 < 0.001***

  # DME vs. BRVO-ME

-

-

-

3.863

0.001**

  # DME vs. CRVO-ME

-

-

-

5.512

 < 0.001***

  # DME vs. UME

-

-

-

6.288

 < 0.001***

ELM-RPE

3.00 (2.00, 4.00)

3.00 (2.00, 4.00)

1.00 (0.00, 2.00)

2.00 (1.00, 3.00)

-

 < 0.001***

  # DME vs. BRVO-ME

-

-

-

-0.530

1.000

  # DME vs. CRVO-ME

-

-

-

6.332

 < 0.001***

  # DME vs. UME

-

-

-

2.093

0.218

  1. The number of HRF is denoted by medium and quartile M (P25, P75).HRF Hyperreflective foci, DME Diabetic macular edema, BRVO-ME Branch retinal vein occlusion-macular edema, CRVO-ME Central retinal vein occlusion-macular edema, UME Uveitic macular edema
  2. *P < 0.05
  3. **P < 0.01
  4. ***P < 0.001