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Table 4 Pearson’s correlation

From: Effects of Neurally Adjusted Ventilatory Assist (NAVA) levels in non-invasive ventilated patients: titrating NAVA levels with electric diaphragmatic activity and tidal volume matching

Patients

Pearson’s correlation coefficient (Vt-ʃEadi)

NAVA50

NAVA100

NAVA150

1

0.79

0.81

0.81

2

0.50

0.83

0.76

3

0.73

0.81

0.83

4

0.53

0.79

0.88

5

0.72

0.71

0.77

6

0.72

0.76

0.86

7

0.77

0.87

0.17

8

0.88

0.84

0.93

9

0.91

0.95

0.96

10

0.77

0.78

0.62

11

0.50

0.72

0.67

12

0.84

0.69

0.68

Median [IQR]

0.75 [0.63-0.82]

0.80 [0.74-0.84]

0.79 [0.68-0.87]