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Table 2 Associations among characteristics, BMI, REE, REE/kg and FBG

From: The prognostic influence of body mass index, resting energy expenditure and fasting blood glucose on postoperative patients with esophageal cancer

Factors

BMI, kg/m2

REE, kcal day−1

REE/kg, kcal day−1

FBG, mg/dL

<20

20–25

>25

p

Low

High

p

Low

High

p

≤90

>90

p

81

186

39

154

152

245

61

108

198

Age

  ≤ 65

50

134

26

0.332

87

123

0.000

157

53

0.001

73

137

0.774

  > 65

31

52

13

 

67

29

 

88

8

 

35

61

 

Sex

 Male

65

141

29

0.408

118

117

0.942

174

61

0.000

88

147

0.153

 Female

16

45

10

 

36

35

 

71

0

 

20

51

 

Histology

 SCC

54

132

22

0.561

103

105

0.682

165

43

0.639

81

127

0.052

 AC

27

54

17

 

51

47

 

80

18

 

27

71

 

Differentiation

 Well

7

28

3

0.869

19

19

0.507

31

7

0.552

14

24

0.557

 Moderately

50

98

25

 

91

82

 

140

33

 

63

110

 

 Poorly

24

60

11

 

44

51

 

74

21

 

31

64

 

T stage

 Tis/T1

8

19

4

0.172

12

19

0.040

27

4

0.124

12

19

0.499

 T2

14

42

9

 

30

35

 

54

11

 

22

43

 

 T3

42

93

24

 

81

78

 

126

33

 

50

109

 

 T4a

17

32

2

 

31

20

 

38

13

 

24

27

 

N stage

 N0

36

98

22

0.241

73

83

0.476

131

25

0.262

54

102

0.551

 N1

20

44

9

 

42

31

 

55

18

 

28

45

 

 N2

20

27

5

 

26

26

 

38

14

 

22

30

 

 N3-4

5

17

3

 

13

12

 

21

4

 

4

21

 

Bad habits

 Smoking

51

86

17

 

77

77

0.909

112

42

0.001

63

91

0.039

 Drinking

26

60

11

 

46

51

0.490

74

23

0.261

38

59

0.355

Comorbidities

 Highblood

12

35

12

0.063

27

32

0.437

50

9

0.318

16

43

0.145

 Copd

12

18

5

0.478

24

11

0.022

29

6

0.662

13

22

0.809

 Cardiovascular disease

2

5

0

0.551

6

1

0.058

5

2

0.564

7

0

0.000

 Arrhythmia

7

16

8

0.129

14

17

0.546

27

4

0.303

14

17

0.227

 Diabetes

15

41

18

0.006

35

39

0.551

66

8

0.024

0

74

0.000

Mortality

1

5

1

0.970

6

1

0.058

6

1

0.706

3

4

0.673

Postoperative complications

 Fistula

6

6

3

0.083

12

3

0.182

9

6

0.259

6

9

0.825

 Sepsis

9

6

6

0.208

15

6

0.260

12

9

0.125

9

12

0.673

 Pneumonia

7

11

8

0.615

16

10

0.892

20

6

0.676

8

18

0.233

 Respiratory insufficiency

6

9

6

0.846

14

7

0.692

18

3

0.504

7

14

0.122

 Arrhythmia

14

33

8

0.661

30

25

0.419

45

10

0.720

18

37

0.491

 Cardiac insufficiency

8

38

4

0.068

30

20

0.950

42

8

0.125

12

38

0.136

Albumin

  < 35 g/l

16

19

1

0.001

29

7

0.000

26

10

0.009

20

16

0.000

 35–40 g/

38

78

16

 

68

64

 

99

33

 

55

77

 

  > 40 g/l

27

89

22

 

57

81

 

120

18

 

33

105

 

Lymphocyte

  < 1.1*109

13

26

3

0.092

23

19

0.031

34

8

0.305

15

27

0.401

 1.1–3.2

64

133

32

 

121

108

 

179

50

 

84

145

 

  > 3.2

4

27

4

 

10

25

 

32

3

 

9

26

 

NLR

  < 5

73

179

37

0.135

144

145

0.473

233

56

0.316

101

188

0.603

  ≥ 5

8

7

2

 

10

7

 

12

5

 

7

10

 

Weight lost

 No/Little

45

125

33

0.001

103

100

0.731

171

32

0.006

66

137

0.543

 Middle

14

33

3

 

21

29

 

38

12

 

25

25

 

 Large

22

28

3

 

30

23

 

36

17

 

17

36

 

FBG

 Low

37

64

7

0.003

65

43

0.011

79

29

0.025

   

 High

44

122

32

 

89

109

 

166

32

    

REE

 Low

71

82

1

0.000

   

107

47

0.000

   

 High

10

104

38

    

138

14

    

REE/kg

 Low

32

174

39

0.000

         

 High

49

12

0

          
  1. CI confidence interval, OR odds ratio
  2. The results were in bold, if the 95 % CI excluded 1 or p<0.05