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Table 5 Comparison of physiological data in protocol A

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

 

VM

HFNC

mean diffference

95%CI

p value

RR (rates/min)

20.5

(5.3)

18.7

(3.6)

1.8

−0.5

to

4.2

0.118

HR (beats/min)

91.2

(10.6)

93.6

(13.0)

−2.4

−6.6

to

1.9

0.262

MAP (mmHg)

69.1

(9.7)

69.4

(12.1)

−0.3

−2.9

to

2.3

0.811

SvO2 (%)

70.3

(12.4)

70.7

(12.4)

−0.4

−2.6

to

1.7

0.673

CCI (L/min/m2)

3.7

(0.9)

3.7

(0.7)

0.0

−0.2

to

0.2

0.970

  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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