Table 4.
CTP parameters in predicting the occurrence of DCI
| Independent variable |
Unadjusted | Adjusted | ||
|---|---|---|---|---|
| OR (95% CI) | P-value | OR (95% CI) | P-value | |
| mCBF | 0.70(0.61–0.79) | <0.001 | 0.75(0.63–0.89) | 0.001 |
| mCBV | 0.15 (0.05–0.44) | <0.001 | 0.53(0.12–2.35) | 0.405 |
| MTT mTTP |
2.85(1.98–4.11) 1.80(1.33–2.44) |
<0.001 <0.001 |
2.85(1.69–4.81) 1.67(1.04–2.70) |
<0.001 0.036 |
Note: Variables were adjusted by baseline characteristics including sex, age, Hunt–Hess grade, hydrocephalus, and hypertension.
Abbreviations: DCI, delayed cerebral ischemia; mCBF, mean cerebral blood flow; mCBV, mean cerebral blood volume; MTT, mean transit time; mTTP, mean time to peak.