Table 3

Comparison of the results of blinded analysis of SISCOM images

Ictal injectionsPostictal injectionsAll injections
99mTc-HMPAO (n=13)99mTc-ECD (n=37)99mTc-HMPAO (n=24)99mTc-ECD (n=8)99mTc-HMPAO (n=37)99mTc-ECD (n=45)
Localising11 (84.6%)33 (89.2%)14 (58.3%)7 (87.5%)25 (67.6%)4-150 40 (88.9%)4-150
 Temporal31164915
 Extratemporal822831625
Interobserver agreement76.9%86.5%58.3%62.5%64.9%82.2%
Kappa score0.740.850.530.550.624-150 0.804-150
  • 4-150 p<0.05;99mTc-HMPAO v 99mTc-ECD groups.