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Table 2 Comparison of outer retinal and choroidal thickness of PD patients and healthy controls (μm)

From: Choroid and choriocapillaris changes in early-stage Parkinson’s disease: a swept-source optical coherence tomography angiography-based cross-sectional study

 

Patients

Control

P

Outer retinal thickness

 0–1 mm

187.1 ± 14.3

190.9 ± 11.5

0.018

 0–3 mm

170.1 ± 12.5

175 ± 8.6

< 0.0001

 0–6 mm

151.7 ± 12.8

156.1 ± 7.8

0.002

 Superior

152.7 ± 14.7

158.2 ± 8.2

< 0.0001

 Temporal

151.9 ± 12.8

156.5 ± 7.8

0.001

 Inferior

145.6 ± 12.6

149 ± 8

0.012

 Nasal

152.8 ± 13.1

156.5 ± 8.9

0.009

Choroidal thickness

 0–1 mm

313.3 ± 84.3

333.5 ± 76.3

0.049

 0–3 mm

306.4 ± 81.6

326.2 ± 71.9

0.043

 0–6 mm

289.9 ± 76.9

307.8 ± 63.9

0.044

 Superior

314.3 ± 83

328.9 ± 64.9

0.15

 Temporal

291.2 ± 79.6

313.7 ± 70.7

0.019

 Inferior

290.8 ± 79.5

313.1 ± 73.2

0.023

 Nasal

260.6 ± 86.4

272.6 ± 74.4

0.238