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Table 1 Summarizes the changes that normalization of CSF pressure induced on several morphometric and DTI measurements

From: The effect of CSF drain on the optic nerve in idiopathic intracranial hypertension

  Pre-LP Post-LP Significance
CSF opening pressure [cm H2O] 28.50 [26.00; 43.00] 12.00 [7.00; 17.00] p < 0.0001
FA 0.309 [0.271; 0.354] 0.259 [0.218; 0.339] p = 0.038
MD 0.0012 [0.0001; 0.0013] 0.0013 [0.0001; 0.0014] p = 0.382
ON diameter [mm] 2.95 [2.70; 3.00] 3.00 [2.80; 3.20] p = 0.130
ONS diameter [mm] 5.00 [4.50; 6.90] 4.95 [4.50; 7.40] p = 0.798
T2 [ms] 90.89 [59.00; 211.41] 114.44 [89.25; 177.81] p = 0.310
  1. Data are expressed as median with 5th and 95th percentile. Statistical analysis was performed using the non-parametric Mann-Whitney U-Test and significance was assumed at p < 0.05
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