Table 1

Results of variables and inter-rater reliability for TSS, TS on the symptomatic side, and SSS between two examiners

VariablesRange (mm/mm2)Mean±SD (mm/mm2)ICC*
DTSS1.0–5.52.3±0.80.76
ATSS2.3–23.08.7±4.90.84
Dpost-stenosis§3.6–10.56.9±1.90.68
Apost-stenosis14.0–54.831.3±10.30.77
Dpre-stenosis††3.3–12.77.3±1.80.89
Apre-stenosis‡‡13.0–62.034.1±12.50.84
DSSS§§4.3–11.17.5±1.50.70
ASSS¶¶17.0–54.034.9±8.30.80
  • *ICC, intraclass correlation coefficient.

  • †DTSS, diameter of transverse sinus stenosis on the symptomatic side.

  • ‡ATSS, area of transverse sinus stenosis on the symptomatic side.

  • §Dpost-stenosis, diameter of poststenotic segment on the symptomatic side.

  • ¶Apost-stenosis, area of poststenotic segment on the symptomatic side.

  • ††Dpre-stenosis, diameter of prestenotic segment on the symptomatic side.

  • ‡‡Apre-stenosis, area of prestenotic segment on the symptomatic side.

  • §§DSSS, diameter of superior sagittal sinus.

  • ¶¶ASSS, area of superior sagittal sinus.