Table 2 Preoperative medications and conditions, and results of univariate analysis for these variables.

From: Preoperative echocardiography and anesthetic drugs as predictors of post-induction hypotension during general anesthesia: a prospective observational study

 

Total (n = 1603)

preoperative TTE# (n = 384)

Non preoperative TTE# (n = 1219)

Pvalue

Preoperative medication

  *ACE, n (%)

48(3)

22(5.7)

27(2.2)

0.001

  *ARB, n (%)

303(18.9)

106(27.6)

197(16.2)

< 0.001

  *βblocker, n (%)

156(9.7)

89(23.2)

67(5.5)

<0.001

  *CCB, n (%)

468(29.2)

158(41.1)

310(25.4)

<0.001

  *Nicorandil, n (%)

26(1.6)

18(4.7)

8(0.7)

<0.001

  *Nitroglycerin, n (%)

10(0.6)

8(2)

2(0.2)

< 0.001

  *Insulin, n (%)

79(4.9)

36(9.3)

43(3.5)

<0.001

Preoperative condition

  *Starts of the induction in the afternoon, n (%)

532(33.2)

113(29.4)

419(34.4)

0.08

  *Pre-induction MBP,　mmHg

106 ± 14.9

104 ± 20.1

104 ± 17.3

0.1

  *Hemoglobin, g/dl

13 ± 2

12.4 ± 2.1

13.2 ± 1.9

<0.001

  *eGFR, ml/min/1.73cm2

60.5 ± 24

56.2 ± 23.6

61.8 ± 24

<0.001

  *Current smoke, n (%)

46(2.9)

12(3.1)

34(2.8)

0.72

  1. Data are expressed as mean ± SD or expressed as the number of patients (% for of total patients in each category). ACEI angiotensin-converting-enzyme inhibitor, ARB angiotensin II receptor blocker, β blocker, beta blocker, CCB calcium channel blocker, Insulin insulin use, MBP mean blood pressure, eGFR estimated glomerular filtration rate. *, variables used for the logistic regression analysis. #, P values presented the results of univariate analysis in these patient groups
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