Parameter | During VM | Mean difference | 95% CI | p Value† | ||
mean | SD | Lower | Upper | |||
IOP, mm Hg | 15.58 | 2.92 | 0.81 | 0.51 | 1.11 | <0.001* |
SE, dioptre | −1.61 | 2.49 | −0.02 | −0.07 | 0.02 | 0.32 |
SBP, mm Hg | 124.4 | 17.9 | 3.84 | 0.3 | 7.4 | 0.02* |
DBP, mm Hg | 80.3 | 12.8 | 7.3 | 4.9 | 9.7 | <0.001* |
PD, mm | 5.10 | 0.92 | 0.02 | −0.07 | 0.11 | 0.65 |
SS-OCT parameters | ||||||
ILM thickness, µm | 34.78 | 4.51 | −0.13 | −0.38 | 0.13 | 0.33 |
GCL thickness, µm | 72.24 | 5.66 | 0.17 | −0.25 | 0.6 | 0.42 |
GCC thickness, µm | 109.52 | 27.91 | 2.54 | −2.76 | 7.85 | 0.34 |
Retinal thickness, µm | 272.07 | 12.72 | −0.76 | −1.72 | 0.19 | 0.12 |
Choroidal thickness, µm | 214.82 | 61.32 | −0.92 | −2.24 | 0.4 | 0.17 |
UBM parameters | ||||||
CBT0, mm | 1.10 | 0.10 | 0.11 | 0.101 | 0.119 | <0.001* |
CT4, mm | 0.36 | 0.05 | 0.065 | 0.058 | 0.073 | <0.001* |
APCB, mm | 0.88 | 0.13 | 0.123 | 0.111 | 0.134 | <0.001* |
TCA, degree | 52.83 | 6.95 | −0.76 | −1.55 | 0.44 | 0.06 |
*Shows results with a significant difference.
†Comparison using paired t-test.
APCB, anterior placement of the ciliary body; CBT0, ciliary body thickness; CT4, thickness of the choroid at a distance of 4 mm from the root of the iris; DBP, diastolic blood pressure; GCC, ganglion cell complex; GCL, ganglion cell layer; ILM, internal limiting membrane; IOP, intraocular pressure; PD, pupil diameter; SBP, systolic blood pressure; SE, spherical equivalent; SS-OCT, swept-source optical coherence tomography; TCA, trabecular–ciliary angle; UBM, ultrasound microscope; VM, Valsalva manoeuvre.