Table 2
Power Study to Determine Number of Patients Needed in AIS Study.
TXA
Control
Blood Loss
Standard Deviation
Blood Loss
Standard Deviation
Sample Size Needed
Intraoperative Blood Loss
1072 mL
±425 mL
1420 mL
±644 mL
58
Total Blood Transfused
1253 mL
±884 mL
1784 mL
±733 mL
55