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Table 1 Demographic and clinical characteristics of study subjects

From: Is measurement of central venous pressure required to estimate systemic vascular resistance? A retrospective cohort study

 

Neurosurgery

Cardiac surgery

(n = 18)

(n = 16)

Age (yr)

65.4 ± 11.8

66.8 ± 12.6

Sex (f/m)

11/7

2/14

Height (cm)

163.0 ± 5.7

164.5 ± 8.5

Weight (kg)

64.2 ± 9.2

66.0 ± 12.7

Duration of anesthesia (min)

355.0 ± 90.9

401.1 ± 90.3

Surgery type (n, %)

 

Brain (13, 72.2)

Aorta (1, 6.2)

 

Spine (5, 27.8)

CABG (off pump) (7, 43.8)

  

CABG (on pump) (3, 18.8)

  

Valve (4, 25)

  

Valve + CABG (1, 6.2)

MAP (mmHg)

74.4 [68.4–84.8]

75.5 [67.9–82.4]

CVP (mmHg)

9.0 [6.5–13.9]

8.0 [4.6–11.5]

CO (L/min)

3.6 [3.2–4.1]

4.4 [3.4–5.6]

SVR (dynes/sec/cm− 5)

1469.3 [1270.3–1680.0]

1251.2 [903.5–1624.0]

  1. Values are mean ± SD or median [IQR]. CABG coronary artery bypass graft, MAP mean arterial blood pressure, CVP central venous pressure, CO cardiac output, SVR systemic vascular resistance