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Table 2 Changes in eating disorder (EDE-Q) and general psychopathology (DASS) TAU and CBT-E cohort (observed data)

From: Effectiveness and cost-effectiveness of cognitive behavior therapy-enhanced compared with treatment-as-usual for anorexia nervosa in an inpatient and outpatient routine setting: a consecutive cohort study

 

TAU cohort

CBT-E cohort

EMD, p

Start

End of treatment

d

t/χ2

p

Start

End of treatment

d

t/χ2

p

N start

M (SD)

N EOT

M (SD)

N start

M (SD)

N EOT

M (SD)

Body mass index

75

15.84 (1.15)

74

16.9 (1.90)

− .88

− 3.90

.001**

88

15.69 (1.16)

87

18.1 (2.09)

− 1.64

− 10.94

< .001***

1.39, p < .001***

EDE-Q

 Global score

50

3.68 (1.35)

26

2.56 (1.64)

.76

3.64

.001**

82

3.65 (1.35)

61

2.41 (1.53)

1.03

9.58

< .001***

− 0.24, p = .404

 Dietary restraint subscale

50

3.57 (1.73)

26

1.93 (1.85)

1.06

5.67

< .001***

82

3.49 (1.56)

61

1.91 (1.39)

1.26

9.73

< .001***

.004, p = .991

 Eating concern subscale

50

3.17 (1.44)

26

2.00 (1.71)

.62

2.91

.008**

82

3.22 (1.45)

61

1.99 (1.50)

.95

8.26

< .001***

− 0.25, p = .423

 Weight concern subscale

50

3.68 (1.54)

26

2.74 (1.81)

.60

2.77

.011*

82

3.70 (1.56)

61

2.57 (1.77)

.80

6.85

< .001***

− 0.15, p = . 672

 Shape concern subscale

50

4.13 (1.52)

26

3.55 (1.78)

.39

1.79

.086

82

4.18 (1.45)

61

3.16 (1.82)

.76

6.29

< .001***

− 0.52, p = .150

Eating disorder behaviour

 Objective binges, n(%), if present

17

(17/50) 34.0%

8

(8/26) 30.8%

    

(32/82) 39.0%

 

(27/61) 44.3%

    

 Episodes/28 days (median, range)

 

8 (2–140)

 

13 (8–30)

  

.763

32

5 (1–90)

27

4 (1–80)

  

.459

 

 Vomiting, n(%), if present

14

(14/50) 28.0%

4

(4/26) 15.4%

    

(26/82) 31.7%

 

(12/61) 19.7%

    

 Episodes/28 days (median, range)

 

16 (1–100)

 

7 (2–100)

  

.477

26

13.5 (1–300)

12

4 (1–80)

  

.066

 

 Laxatives, n(%), if present

7

(7/50) 14.0%

2

(2/26) 7.7%

  

1.00

11

(11/82) 13.4%

 

(5/61) 8.2%

  

.543

 

 Episodes/28 days (median, range)

 

4 (2–28)

 

17 (6–28)

    

8 (2–25)

5

3 (1–10)

    

Depression Anxiety Stress Scale

 Global score

54

56.52 (28.79)

31

35.74 (25.09)

.67

3.67

.002**

81

55.80 (27.95)

53

43.77 (34.16)

.33

3.48

.001**

7.22, p = .120

 Depression subscale

54

20.33 (11.79)

31

11.94 (11.71)

.57

2.61

.018*

81

20.12 (11.59)

53

16.42 (14.42)

.26

2.66

.010*

4.22, p = .047*

 Anxiety subscale

54

14.55 (10.16)

31

8.71 (7.61)

.63

2.99

.008**

81

14.59 (10.23)

53

10.56 (11.10)

.28

2.64

.011*

1.60, p = .372

 Stress subscale

54

21.63 (10.97)

31

15.10 (8.64)

.57

2.45

.026*

81

21.09 (9.83)

53

16.79 (11.60)

.36

3.27

.002**

1.53, p = .425

  1. EDE-Q Eating Disorder Examination Questionnaire, DASS Depression Anxiety Stress Scale, EOT end of treatment, EMD estimated mean difference
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Journal of Eating Disorders

ISSN: 2050-2974