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Table 1 Features of the studies, participants and the interventions

From: The cost-effectiveness of family/family-based therapy for treatment of externalizing disorders, substance use disorders and delinquency: a systematic review

Study

Features study

Features participants

Features intervention

Coun-try

Follow-up (months)

Design

Disorder

Sample size

Completed study

Age

Sex (% male)

Intervention

Number of sessions per week

Treatment duration (weeks)

I

C

I

C

I

C

I

C

I

C

Schoenwald et al., 1996 [32]

USA

6 AT

RCT

SUD

59

59

NS

16

79

MST

CAU

2–3b

18–19

French et al., 2003 [22]

USA

12a

RCT

SUD

    

Trial 1:

  

102

564

16

81

MET/CBT5

0–1

6–7

96

16

86

MET/CBT12

0–1

12–14

102

16

84

FSN

1–2

12–14

   

Trial 2:

  

100

16

79

MET/CBT5

0–1

6–7

100

16

80

ACRA

1–2

12–14

100

16

85

MDFT

1–2

12–14

Sheidow et al., 2004 [23]

USA

12 AT

RCT

PC

115

NS

13

67

MST

CAU

NS

16

Dennis et al., 2004 [29]

USA

12

RCT

SUD

 

564

  

Trial 1:

   

102

16

MET/CBT

0–1

6–7

96

16

5

0–1

12–14

102

16

MET/CBT

1–2

12–14

  

12

  

100

16

FSN

0–1

6–7

100

16

Trial 2:

1–2

12–14

100

16

MET/CBT

1–2

12–14

5

ACRA

MDFT

McCollister et al., 2009 [24]

USA

12

RCT

SUD

38

42

NS

1

1

84

81

DC

FC

NS1

NS1

38

  

5

5

84

 

DC + MST

43

  

15

 

4

 

DC + MST + CM

15

French et al., 2008 [25]

MEX

7

RCT

SUD

30

30

114

16

1

80

83

FFT

group

NS1

NS1

29

  

16

6

76

 

Joint

31

  

16

 

84

 

CBT

Olsson, 2010 [26]

SW

24

RCT

CD

79

77

NS

15

61

MST

CAU

NS

12–20

Sheidow et al., 2012 [27]

USA

12

RCT

SUD

38

4

29

33

15

83

DC

FC

NS1

NS1

38

2

29

   

DC + MST

43

 

37

   

DC + MST + CM

Cary et al., 2013 [28]

ENG

30

RCT

DEL

56

52

46

45

15

15

83

82

MST+

CAU

3

20

CAU

Dopp et al. (2014) [30]

USA

300

RCT

DEL

92

84

70

56

15

 

69

 

MST

CAU

3–4

21

Borduin et al. (2015) [31]

USA

107

RCT

DEL

24

24

24

22

14

 

96

 

MST-PSB

CAU

3

31

  1. Legend: I intervention, C comparator, NS not stated, NS 1 reference to non-accessible article, NA not applicable, USA United States of America, SW Sweden, ENG England, MEX Mexico, SUD substance use disorder, CD conduct disorder, PC psychiatric crisis, MST multisystemic therapy, Joint combination of individual and family therapy, group skill-focused psycho-education group intervention, IT individual treatment, MST-PSB MST for Problem Sexual Behavior, CAU care as usual, FSN family support network, MDFT multidimensional family treatment, MET/CBT12 motivational enhancement treatment/cognitive behavior therapy, 12 sessions; MET/CBT5 motivational enhancement treatment/cognitive behavior therapy, 5 sessions; ACRA adolescent community reinforcement approach, DC drug court with community services, DC + MST drug court with multisystemic therapy, DC + MST + CM drug court with mst and enhanced with a contingency management programs, FFT functional family therapy, FC family court with community services
  2. aCost data was only collected only during 3–9 months
  3. bThe intensity of the treatment was between 2 and 3 times a week; AT after treatment