Complications p
Absent Present
PWD (n=13) (n=7)  
Min.-Max. 20.0-60.0 20.0-40.0 MWp=0.208
Mean ±SD 46.15 ±17.10 36.0 ±8.94
Median 60.0 40.0
QRS (n=13) (n=7)  
Min.-Max. 50.0-90.0 80.0-80.0 tp=0.104
Mean ±SD 73.85 ±12.61 80.0 ±0.0
Median 80.0 80.0
QTD (n=13) (n=7)  
Min.-Max. 36.0-102.0 28.0-187.0 tp=0.022*
Mean ±SD 83.15 ±17.47 121.86 ±51.68
Median 82.0 119.0
P: p value for comparing between the studied groups.t: Student t-test.MW: Mann Whitney test.*Statistically significant at p ≤ 0.05
Table 9: Relation between P Wave Dispersion (PWD), QRS Duration, QT Dispersion (QTD) and Complications in failed thrombolysis group.