Table 3

Burden of vasospasm (days with TCD >160 cm/s preintervention and postintervention)

PREVENTIVE
(n=62)
RESCUE
(n=22)
P value
RR (95% CI)
Preintervention
 Patients with TCD >160 cm/s2 (3%)17 (77%)<0.001
 Mean days with TCD >160 cm/s12.5 (±1.6)0.17
Postintervention
 Patients with TCD >160 cm/s28 (45.1%)17 (77%)0.013
0.71 (0.54 to 0.92)
 Mean days with TCD >160 cm/s3.2 (±1.8)5.8 (±4.0)0.026
  • p-values of parameters reaching statistically significant differences between groups are marked in bold font

  • RR, relative risk; TCD, transcranial Doppler.