Table 2 Relation between CKD stages and Retinal thickness (n = 144)
From: Association of chorioretinal thickness with chronic kidney disease
Macular thickness | CKD stages | F | P | ||
|---|---|---|---|---|---|
Stage 1–2 (n = 22) | Stage 3 (n = 38) | Stage 4–5 (n = 84) | |||
Central thickness | |||||
Min. – Max. | 254.0–288.0 | 249.0–287.0 | 226.0–304.0 | 4.455* | 0.013* |
Mean ± SD. | 273.82 ± 10.67 | 262.58 ± 10.97 | 263.29 ± 18.19 | ||
Median (IQR) | 277.50(266.0–282.0) | 258.0(256.0–266.0) | 264.0(250.0–277.5) | ||
Sig. bet. Grps. | p1 = 0.022*,p2 = 0.015*,p3 = 0.971 | ||||
Inner Nasal | |||||
Min. – Max. | 273.0–337.0 | 302.0–351.0 | 295.0–350.0 | 8.266* | < 0.001* |
Mean ± SD. | 306.73 ± 14.51 | 315.66 ± 12.80 | 318.65 ± 11.37 | ||
Median (IQR) | 307.0 (302.0–313.0) | 311.5 (306.0–323.0) | 318.0 (310.0–327.0) | ||
Sig. bet. Grps. | p1 = 0.020*,p2 < 0.001*,p3 = 0.426 | ||||
Inner Superior | |||||
Min. – Max. | 297.0–345.0 | 263.0–350.0 | 268.0–352.0 | 1.597 | 0.206 |
Mean ± SD. | 312.36 ± 13.45 | 310.55 ± 18.11 | 316.07 ± 16.46 | ||
Median (IQR) | 310.5 (300.0–320.0) | 309.0 (303.0–320.0) | 317.0 (307.5–325.0) | ||
Inner Temporal | |||||
Min. – Max. | 245.0–332.0 | 253.0–347.0 | 241.0–335.0 | 3.879* | 0.023* |
Mean ± SD. | 305.27 ± 19.96 | 311.26 ± 15.60 | 302.24 ± 19.15 | ||
Median (IQR) | 309.0 (301.0–318.0) | 313.5 (303.5–320.5) | 301.0 (297.0–314.0) | ||
Sig. bet. Grps. | p1 = 0.320,p2 = 0.790,p3 = 0.023* | ||||
Inner Inferior | |||||
Min. – Max. | 299.0–395.0 | 290.0–356.0 | 274.0–358.0 | 0.713 | 0.492 |
Mean ± SD. | 316.45 ± 19.99 | 312.32 ± 15.78 | 315.74 ± 14.96 | ||
Median (IQR) | 311.5 (305.0–315.0) | 309.5 (301.0–318.0) | 314.0 (307.0–324.0) | ||
Outer Nasal | |||||
Min. – Max. | 237.0–322.0 | 251.0–323.0 | 259.0–338.0 | 1.256 | 0.288 |
Mean ± SD. | 286.55 ± 20.28 | 292.97 ± 15.67 | 292.29 ± 15.55 | ||
Median (IQR) | 288.5 (280.0–296.0) | 293.0 (287.0–304.0) | 292.0 (285.0–301.5) | ||
Outer Superior | |||||
Min. – Max. | 263.0–353.0 | 218.0–322.0 | 240.0–385.0 | 1.148 | 0.320 |
Mean ± SD. | 288.73 ± 22.38 | 287.68 ± 21.27 | 293.86 ± 23.48 | ||
Median (IQR) | 280.0 (271.0–300.0) | 291.0 (281.0–300.0) | 297.5 (280.0–303.0) | ||
Outer Temporal | |||||
Min. – Max. | 256.0–312.0 | 233.0–297.0 | 235.0–302.0 | 3.497* | 0.033* |
Mean ± SD. | 285.41 ± 16.23 | 274.45 ± 14.19 | 277.40 ± 16.12 | ||
Median (IQR) | 284.0 (273.0–301.0) | 274.0 (269.0–281.0) | 279.0 (264.5–292.0) | ||
Sig. bet. Grps. | p1 = 0.027*,p2 = 0.046*,p3 = 0.599 | ||||
Outer inferior | |||||
Min. – Max. | 265.0–320.0 | 265.0–315.0 | 248.0–322.0 | 0.683 | 0.507 |
Mean ± SD. | 286.59 ± 17.36 | 283.13 ± 12.14 | 282.14 ± 16.95 | ||
Median (IQR) | 285.0 (270.0–300.0) | 284.0 (275.0–291.0) | 283.5 (267.0–297.0) | ||