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Table 2 Preprandial compared to postprandial values of rintSO2, rcSO2, intFTOE, and cFTOE values on postnatal days

From: The effect of enteral bolus feeding on regional intestinal oxygen saturation in preterm infants is age-dependent: a longitudinal observational study

 

M1 Mean (SE)

M2 Mean (SE)

M3 Mean (SE)

P value M1 vs. M2

P value M1 vs. M3

Day 2

 rintSO2 (%, n = 10)

40 (11)

38 (7)

40 (7)

.46

1.00

 rcSO2 (%, n = 28)

77 (4)

77 (3)

78 (3)

.71

.43

 intFTOE (n = 9)

0.48 (0.14)

0.57 (0.14)

0.47 (0.14)

.24

.85

 cFTOE (n = 27)

0.13 (0.04)

0.14 (0.04)

0.13 (0.04)

.97

.90

Day 3

 rintSO2 (%, n = 7)

37 (11)

39 (7)

41 (7)

.58

.32

 rcSO2 (%, n = 25)

75 (4)

76 (3)

76 (3)

.30

.37

 intFTOE (n = 7)

0.58 (0.14)

0.48 (0.14)

0.51 (0.14)

.18

.31

 cFTOE (n = 25)

0.17 (0.04)

0.17 (0.04)

0.16 (0.04)

.80

.46

Day 4

 rintSO2 (%, n = 11)

34 (10)

34 (7)

35 (7)

.91

.59

 rcSO2 (%, n = 28)

73 (4)

72 (3)

73 (3)

.48

.83

 intFTOE (n = 11)

0.65 (0.14)

0.59 (0.14)

0.57 (0.14)

.34

.19

 cFTOE (n  = 28)

0.18 (0.04)

0.20 (0.04)

0.17 (0.04)

.27

.67

Day 5

 rintSO2 (%, n = 12)

44 (10)

38 (7)

35 (7)

.07

.01*

 rcSO2 (%, n = 27)

73 (4)

72 (3)

72 (3)

.32

.19

 intFTOE (n = 12)

0.49(0.14)

0.58(0.14)

0.48 (0.14)

.16

.84

 cFTOE (n = 27)

0.19 (0.04)

0.21 (0.04)

0.21 (0.04)

.26

.27

Day 8

 rintSO2 (%, n = 12)

39 (10)

38 (7)

35 (7)

.61

.21

 rcSO2 (%, n  = 25)

67 (4)

71 (3)

73 (3)

.01*

<.01*

 intFTOE (n  = 12)

0.59 (0.13)

0.56 (0.13)

0.62 (0.14)

.63

.66

 cFTOE (n = 25)

0.25 (0.04)

0.22 (0.04)

0.20 (0.04)

.27

.03*

Day 15

 rintSO2 (%, n = 15)

34 (10)

39 (7)

38 (7)

.13

.15

 rcSO2 (%, n = 19)

66 (4)

64 (3)

63 (3)

.22

.09

 intFTOE (n = 15)

0.59 (0.13)

0.51 (0.13)

0.58 (0.13)

.17

.87

 cFTOE (n = 19)

0.28 (0.05)

0.26 (0.04)

0.27 (0.04)

.33

.76

Day 22

 rintSO2 (%, n = 11)

48 (10)

47 (7)

45 (7)

.67

.35

 rcSO2 (%, n = 14)

57 (4)

58 (3)

58 (3)

.46

.39

 intFTOE (n = 11)

0.46 (0.14)

0.45 (0.14)

0.46 (0.14)

.93

.90

 cFTOE (n = 14)

0.36 (0.05)

0.27 (0.05)

0.33 (0.04)

<.01*

.23

Day 29

 rintSO2 (%, n = 10)

44 (11)

54 (7)

50 (7)

.01*

.18

 rcSO2 (%, n = 12)

62 (5)

63 (3)

62 (3)

.63

.87

 intFTOE (n = 10)

0.43 (0.14)

0.40 (0.14)

0.45 (0.14)

.65

.78

 cFTOE (n = 12)

0.26 (0.05)

0.27 (0.05)

0.28 (0.05)

.71

.42

Day 36

 rintSO2 (%, n = 8)

47 (11)

49 (7)

46 (7)

.56

.84

 rcSO2 (%, n = 8)

65 (5)

65 (3)

66 (3)

.80

.52

 intFTOE (n = 8)

0.40 (0.14)

0.37 (0.14)

0.50 (0.14)

.65

.21

 cFTOE (n = 8)

0.26 (0.05)

0.26 (0.05)

0.23 (0.05)

.88

.37

  1. Abbreviations: M1 Measurement 1 (preprandial), M2 Measurement 2 (10 to 30 min postprandial), M3 Measurement 3 (30 to 60 min postprandial). The data are expressed as mean (standard errors of the mean) unless otherwise specified. * = P value < .05