Table 1:

Distribution of different imaging parameters for the entire population for responders and nonresponders

ScoreTotalRespondersNonrespondersP Value
Patients (No.)1199425
EIa0.39 (0.046)0.39 (0.046)0.38 (0.046).28c
CAa73.0 (17.4)71.9 (16.7)77.2 (19.7).23c
Third ventricle diametera14.2 (3.14)14.3 (3.00)14.1 (3.72).75c
Mean temporal horn diametera8.14 (2.40)8.38 (2.40)7.26 (2.22).03c
NPH Radscalea8.17 (1.56)8.35 (1.53)7.48 (1.53).02c
DESHbPresent60 (50.4%)49 (52.1%)11 (44%).47d
Not present59 (49.6%)45 (47.9%)14 (56%)
Focal bulgingPresent14 (11.8%)12 (12.8%)2 (8.0%).73e
Not present105 (88.2%)82 (87.2%)23 (92.0%)
Focally enlarged sulcibPresent22 (18.5%)17 (18.1%)5 (20.0%).78e
Not present97 (81.5%)77 (81.9%)20 (80.0%)
Sylvian fissure dilationbPresent101 (84.9%)83 (88.3%)18 (72.0%.05e
Not present18 (15.1%)11 (11.7%)7 (28%)
Narrow sulcib247 (39.5%)29 (30.9%)4 (16.0%).19f
139 (32.8%)30 (31.9%)9 (36.0%)
033 (27.7%)35 (37.2%)12 (48.0%)
PVWMLb255 (46.2%)47 (50.0%)8 (32.0%).16f
147 (39.5%)34 (36.2%)13 (52.0%)
017 (14.3%)13 (13.8%)4 (16.0%)
  • a Continuous data are presented as means (SD).

  • b Categoric and ordinal data are presented as No. (%).

  • c Student t test.

  • d χ2 test.

  • e Fisher exact test.

  • f Mann-Whitney U test.