Review Article
Prognostic Role of Optic Nerve Sheath Diameter for Neurological Outcomes in Post-Cardiac Arrest Patients: A Systematic Review and Meta-Analysis
| | | OR (95% CI) | | ( value) |
| | Sample size | | <60 | 5 | 36.76 (12.32–109.66) | <0.001 | 0.0% (0.706) | | ≥60 | 3 | 5.71 (1.80–18.13) | 0.003 | 54.7% (0.110) | | Study design | | Retrospective | 5 | 5.95 (2.58–13.71) | <0.001 | 24.8% (0.256) | | Prospective | 3 | 61.40 (16.26–231.93) | <0.001 | 0.0% (0.818) | | Cutoff value | | ≤5.5 mm | 4 | 17.86 (4.59–69.54) | <0.001 | 51.8% (0.101) | | >5.5 mm | 4 | 16.61 (2.18–126.74) | 0.007 | 68.5% (0.023) | | Time of ONSD measurement | | ≤24 h after ROSC | 4 | 5.78 (2.18–15.28) | <0.001 | 37.4% (0.188) | | >24 h after ROSC | 4 | 44.08 (13.60–142.86) | <0.001 | 0.0% (0.680) | | Method of ONSD measurement | | Computed tomography | 3 | 9.25 (1.28–66.70) | <0.001 | 59.6% (0.084) | | Ultrasound | 5 | 22.83 (6.22–83.88) | <0.001 | 51.2% (0.085) |
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CI: confidence intervals; OR: odd ratio; ROSC: return of spontaneous circulation.
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