                               0       0       0       0       0           Influence of complication on outcome       none                                 00      0       0       0       0       NS                                               mRS 0 rank down                      0       0       0       0       0                                                      mRS 0 rank down                      0       0       0       0       0                                                      mRS 0 rank down                      0       0       0       0       0         