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Table 7 Comparison of physiological data in protocol B

From: The short-term efficacy of high flow nasal oxygen therapy on cardiovascular surgical patients: a randomized crossover trial

 

HFNC

VM

mean difference

95%CI

p value

RR (rates/min)

18.9

(4.5)

21.4

(3.0)

−2.6

−4.8

to

−0.3

0.028

HR (beats/min)

92.9

(9.0)

96.3

(9.1)

−3.4

−5.4

to

−1.4

0.002

MAP (mmHg)

72.2

(6.8)

69.2

(9.3)

3.0

0.3

to

5.7

0.033

SvO2 (%)

73.2

(3.5)

72.9

(4.8)

0.3

−1.5

to

2.1

0.728

CCI (L/min/m2)

3.5

(0.7)

3.6

(0.6)

−0.1

−0.3

to

0.2

0.626

  1. HFNC High flow nasal cannula, VM Venture mask, CI Confidence interval, RR Respiratory rate, HR Heart rate, MAP Mean arterial pressure, SvO2 Mixed venous oxygen saturation, CCI Continuous cardiac index
  2. Data are presented as mean (standard deviation)
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BMC Anesthesiology

ISSN: 1471-2253

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