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Comparison effect of different positive end expiratory pressure levels on optic nerve sheath diameter in patients with or without midline shift
|
With midline shift (n = 7) Mean ± SD |
Without midline shift (n = 73) Mean ± SD |
*p | |
|---|---|---|---|
| ONSD when PEEP 0 cmH2O (mm) | 5.00 ± 0.14 | 4.76 ± 0.49 | 0.329 |
| ONSD when PEEP 5 cmH2O (mm) | 5.28 ± 0.15 | 5.09 ± 0.60 | 0.535 |
| ONSD when PEEP 10 cmH2O (mm) | 5.73 ± 0.25 | 5.42 ± 0.72 | 0.410 |
*Independent t-test
