Table 3 Comparison of macular choroidal parameters between healthy controls and patients with CPACG.

From: Longitudinal quantitative assessment of macular retinal and choroidal remodeling after trabeculectomy in chronic primary angle-closure glaucoma using ultra-widefield SS-OCTA

Regional Variables

Healthy Controls (n = 42)

CPACG Group (n = 40)

P-value

Regional CT values

Mean

205.17 (193.39, 215.64)

257.00 (182.44, 291.53)

0.015*

Circle 0–1 mm

C1

222.74 ± 48.97

264.30 ± 58.85

< 0.001***

Circle 1–3 mm

T3

214.31 ± 45.43

255.45 ± 59.56

< 0.001***

S3

215.50 (186.00, 250.00)

266.50 (193.00, 308.00)

0.009**

N3

198.69 ± 39.19

237.65 ± 64.75

0.002**

I3

207.00 (173.00, 243.50)

262.00 (199.50, 314.50)

< 0.001***

Circle 3–6 mm

T6

202.50 (177.25, 228.75)

232.00 (198.50, 286.25)

0.003**

S6

204.50 (181.75, 238.50)

256.00 (164.25, 287.75)

0.036*

N6

170.98 ± 40.50

196.73 ± 54.49

0.019*

I6

196.00 (165.50, 219.75)

251.00 (171.50, 277.00)

0.006**

Regional CCD values

Mean

58.04 ± 1.59

57.47 ± 1.06

0.062

Circle 0–1 mm

C1

59.45 ± 3.57

58.73 ± 2.91

0.316

Circle 1–3 mm

T3

58.00 (56.75, 61.00)

58.00 (56.00, 60.75)

0.441

S3

57.00 (55.00, 59.25)

56.00 (54.00, 58.00)

0.153

N3

56.00 (55.00, 58.25)

56.00 (54.00, 59.00)

0.627

I3

57.00 (56.00, 59.25)

57.00 (56.00, 58.00)

0.470

Circle 3–6 mm

T6

59.00 (57.00, 60.00)

58.00 (57.00, 59.00)

0.404

S6

57.00 (56.00, 58.00)

57.00 (56.00, 58.00)

0.925

N6

59.00 (57.75, 60.00)

57.50 (57.00, 59.00)

0.193

I6

58.00 (56.75, 59.00)

57.00 (56.00, 58.75)

0.201

Regional CVI values

Mean

42.22 (40.67, 44.64)

40.06 (38.25, 42.25)

< 0.001***

Circle 0–1 mm

C1

43.88 ± 4.01

40.85 ± 3.68

< 0.001***

Circle 1–3 mm

T3

42.83 ± 4.59

39.50 ± 4.79

0.002**

S3

41.90 ± 4.63

39.90 ± 2.94

0.023*

N3

44.00 (42.00, 47.25)

42.00 (38.25, 45.00)

0.008**

I3

42.00 (39.00, 47.00)

41.00 (37.25, 43.75)

0.021*

Circle 3–6 mm

T6

41.71 ± 4.76

39.28 ± 3.99

0.014*

S6

41.57 ± 3.47

39.85 ± 3.85

0.036*

N6

43.86 ± 3.98

41.20 ± 4.05

0.004**

I6

41.00 (39.00, 44.25)

40.00 (38.00, 41.00)

0.007**

  1. Note: * indicates a statistically significant difference between the healthy controls and the CPACG group. *P < 0.05, **P < 0.01, ***P < 0.001.
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