Table 1 Choroidal thickness measurements (µm) (mean ± standard deviations (range)) obtained in the subfoveal region and in the fundus midperiphery, in right eyes before and after the instillation of one drop of cyclopentolate 1% and in left eyes before and after the instillation of one drop of pilocarpine 1%.
From: Choroidal thickness under pilocarpine versus cyclopentolate
Parameter | Mean | Examiner 1 | Examiner 2 | Examiner 3 |
|---|---|---|---|---|
Choroidal thickness (µm) in the subfoveal region | ||||
Subfoveal choroidal thickness, right eyes, before drop instillation | 283.0 ± 80.6 | 305.1 ± 84.3 | 277.1 ± 84.6 | 266.9 ± 73.0 |
Subfoveal choroidal thickness, right eyes, after drop instillation | 277.6 ± 75.2 | 296.4 ± 71.5 | 280.1 ± 80.5 | 256.4 ± 73.5 |
Differences in the subfoveal choroidal thickness before minus after drop instillation, right eyes | 5.4 ± 25.1 | 8.7 ± 34.9 (-73.0 to 102) | -2.9 ± 18.6 (-29 to 39) | 10.5 ± 21.8 (-14 to 80) |
Subfoveal choroidal thickness, left eyes, before drop instillation | 274.2 ± 69.2 | 286.0 ± 69.0 | 272.1 ± 70.5 | 264.4 ± 68.0 |
Subfoveal choroidal thickness, left eyes, after drop instillation | 269.1 ± 68.4 | 280.2 ± 66.9 | 266.7 ± 68.3 | 260.5 ± 70.1 |
Differences in the subfoveal choroidal thickness before minus after drop instillation, left eyes | 5.1 ± 29.4 | 5.8 ± 22.2 (-31 to 56) | 5.5 ± 36.5 (-34 to 115) | 3.9 ± 29.5 (-85 to 48 |
Choroidal thickness (µm) in the fundus midperiphery | ||||
Midperipheral choroidal thickness, right eyes, before drop instillation | 110.4 ± 25.7 | 109.1 ± 28.9 | 113.5 ± 24.5 | 108.7 ± 23.7 |
Midperipheral choroidal thickness, right eyes, after drop instillation | 138.9 ± 24.1 | 119.8 ± 23.6 | 112.6 ± 22.6 | 104.4 ± 26.2 |
Differences in the midperipheral choroidal thickness before minus after drop instillation, right eyes | -1.8 ± 22.7 | -10.6 ± 25.9 (-77 to 36) | 0.9 ± 17.5 (-35 to 33) | 4.2 ± 24.7 (-44 to 46) |
Midperipheral choroidal thickness, left eyes, before drop instillation | 109.8 ± 32.5 | 113.2 ± 32.1 | 105.3 ± 32.8 | 110.9 ± 32.7 |
Midperipheral choroidal thickness, left eyes, after drop instillation | 107.9 ± 31.5 | 120.1 ± 38.1 | 108.7 ± 34.6 | 94.9 ± 21.8 |
Differences in the midperipheral choroidal thickness before minus after drop instillation, left eyes | 1.9 ± 20.6 | -6.9 ± 47.9 (-153 to 85) | -3.5 ± 28.7 (-62 to 57) | 16.0 ± 28.2 (-21 to 86) |
