Table 5 Linear regression analysis of ONSD measurements to volume of CSF removal
From: Ultrasound measurement of optic nerve sheath diameter pre- and post-lumbar puncture
Measurement | Correlation coefficient | p | R2 | 95% CI |
|---|---|---|---|---|
Right eye delta (transverse) | − 1.07 | 0.225 | 0.0502 | − 2.824557 to .693879 |
Right eye delta sagittal | − 1.66 | 0.167 | 0.0669 | − 4.057 to 0.7390722 |
Right eye delta (averaged) | − 1.64 | 0.146 | 0.0738 | − 3.893995 to 0.6095693 |
Left eye delta (transverse) | 1.18 | 0.209 | 0.0538 | − 0.696745 to 3.04977 |
Left eye delta (sagittal) | 0.96 | 0.358 | 0.0292 | − 1.145068 to 3.072341 |
Left eye delta (averaged) | 2.41 | 0.098 | 0.0915 | − 0.4728556 to 5.283155 |