Table 4 Linear regression analysis of ONSD measurements to opening pressure
From: Ultrasound measurement of optic nerve sheath diameter pre- and post-lumbar puncture
Measurement | Correlation coefficient | p | R2 | 95% CI |
|---|---|---|---|---|
Left eye transverse (Pre) | 0.12 | 0.924 | 0.0003 | − 2.502532 to 2.749281 |
Left eye sagittal (Pre) | 0.28 | 0.801 | 0.0024 | − 1.967434 to 2.524459 |
Left eye (averaged ONSD, pre) | 0.24 | 0.848 | 0.0014 | − 2.336629 to 2.82292 |
Right eye transverse (pre) | 0.23 | 0.863 | 0.0011 | − 2.442073 to 2.894984 |
Right eye sagittal (pre) | 1.27 | 0.38 | 0.0286 | − 1.652574 to 4.194005 |
Right eye (averaged ONSD, post) | 0.797 | 0.589 | 0.011 | − 2.194456 to 3.789119 |