Table 1.
Mean central corneal thickness (CCT) and mean intraocular pressure (IOP) readings in 16 beagle dogs measured at intervals from 8.00 am to 8.00 pm
| CCT (μm) | IOP (mmHg) | |||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Time | Mean ± SD | Minimum | Maximum | Mean ± SD | Minimum | Maximum |
| 8:00 am | 549 ± 24.1a | 514 | 595 | 16 ± 2.1a | 12 | 19 |
| 9:30 am | 549 ± 22.2a | 514 | 590 | 16 ± 2.0a | 12 | 19 |
| 11:00 am | 550 ± 21.2a | 519 | 590 | 17 ± 1.9a | 12 | 19 |
| 12:30 pm | 551 ± 19.6a | 516 | 586 | 17 ± 1.9a | 13 | 19 |
| 02:00 pm | 549 ± 20.4a | 514 | 589 | 16 ± 1.6a | 13 | 18 |
| 03:30 pm | 547 ± 19.9a | 499 | 577 | 16 ± 2.0a | 12 | 18 |
| 05:00 pm | 543 ± 19.8a | 485 | 565 | 14 ± 1.6b | 11 | 17 |
| 06:30 pm | 538 ± 26.3b | 471 | 574 | 13 ± 1.8b | 10 | 17 |
| 08:00 pm | 536 ± 20.1b | 494 | 568 | 13 ± 1.6b | 11 | 16 |
| Period | 545.6 ± 21.7 | 471 | 595 | 15.2 ± 2.2 | 10 | 19 |
a,b
Values with different letters are statistically significant values (P < 0.001).
SD — standard deviation.