Table 4 Unadjusted and adjusted odds ratios for predicting hypotension after anaesthesia induction

OR(95% confidence interval)

p

OR(95%

confidence

interval)

p

Age(years)

1.01(0.96–1.07)

0.746

1.01(0.93–1.10)

0.831

ASA physical status

1

1

1

2

0.82(0.27–2.49)

0.730

0.40(0.06–2.49)

0.324

3

1.25(0.21–7.41)

0.806

0.37(0.02–7.30)

0.517

Cerebrovascular disease

2.66(1.28–5.54)

0.009

2.08(0.70–6.18)

0.188

Baseline MAP(mmHg)

1.02(0.99–1.05)

0.134

1.03(0.99–1.08)

0.167

dAXV_max(cm)

3.61(0.23–56.49)

0.361

0.20(0.00-14.30)

0.462

AXV-CI(%)

1.13(1.09–1.18)

< 0.001

1.12(1.07–1.18)

< 0.001

dIVC_max(cm)

1.41(0.31–6.43)

0.656

0.79(0.09–6.96)

0.831

IVC-CI(%)

1.19(1.13–1.24)

< 0.001

1.18(1.11–1.25)

< 0.001