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Table 2 Characteristics of the included studies

From: Comparison of the efficacy of parent-mediated NDBIs on developmental skills in children with ASD and fidelity in parents: a systematic review and network meta-analysis

Study

Country

Sample size

Experimental group

Control group

Outcome

Experimental / Control

Training method

Duration

Total hours

Training method

Assessment Tools

Evaluators

PRT vs. TAU

 Gengoux et al. 2019

USA

23

20

Individual courses

24w

15 h

NP

MSEL、SRS

Researchers

 Wang et al. 2023

CHN

15

15

Individual courses

8w

14 h

Individual courses

SCQ、VB-MAPP

Researchers

 Vernon et al. 2019

USA

12

11

Individual courses

26w

52 h

NP

ADOS、PLS、MSEL

Researchers

PRT vs. PEI

 Drapalik et al. 2022

USA

9

6

Individual courses

10w

7 h

Self-study

BIRS

Parents

 Hardan et al. 2015

USA

25

22

Group

12w

16 h

Group

VABS、PLS、SRS

Researchers

ESDM vs. TAU

 Rogers et al. 2012 [11]

USA

49

49

Individual courses

12w

12 h

NP

ADOS、MSEL、ESDM Parent Fidelity Tool

Researchers

 Rogers et al. 2019

USA

55

63

Individual courses

108w

108 h

NP

ADOS、MSEL

Researchers

 Zhou et al. 2018 [32]

CH N

23

20

Individual courses +

Group

26w

47 h

NP

GDC-C、ADOS

Researchers

 Di et al. 2020

CHN

33

33

Group

10w

35 h

NP

CARS

Parents

 Chiang et al. 2023 [33]

CHN

21

24

Group

24w

12 h

NP

ADOS 、MSEL、ESDM Parent Fidelity Tool

Researchers

 Dawson et al. 2010

USA

24

21

Individual courses

96w

48 h

NP

MSEL、ADOS

Researchers

ESDM vs. PEI

 Qu et al. 2022 [34]

CHN

18

14

Group

12w

18 h

Self-study

Program

Evaluation Survey

Researchers

 Rogers et al. 2018

USA

21

24

Individual courses

12w

36 h

Individual courses

P-ESDM fidelity、MSEL、ADOS

Researchers

 Vismara et al. 2018

USA

14

10

Individual courses

12w

18 h

Individual courses

P-ESDM fidelity

Researchers

ImPACT vs. TAU

 Yoder et al. 2021 [21]

USA

49

48

Individual courses

12w

7.2 h

NP

MSEL、ADOS、Project ImPACT fidelity checklist

Researchers

 Li et al. 2022

CHN

35

33

Individual courses +

Group

8w

12 h

NP

SRS

Parents

 Akhani et al. 2021

IRL

19

21

Individual courses +

Group

12w

18 h

NP

CARS、FEAS

Researchers

 Stahmer et al. 2020

USA

11

12

Individual courses

12w

30 h

Individual courses

PIT Fidelity、VABS

Researchers

ImPACT vs. PEI

 Ingersoll et al. 2016 [35]

USA

14

13

Individual courses

12w

12 h

Self-study

Project ImPACT fidelity checklist、VABS

Researchers

JASPER vs. PEI

 Kasari et al. 2014 [36]

USA

60

52

Individual courses

12w

24 h

Group

The Early Social Communication

Scales、Caregiver’s

quality of fidelity

Researchers

 Carr et al. 2015

USA

63

54

Individual courses

12w

24 h

Group

Parent

Adherence to Treatment and Competence Scale、

Joint Engagement

Researchers

 Shire et al. 2016

USA

43

42

Individual courses

10w

10 h

Individual courses

Joint Engagement

Researchers

 Kasari et al. 2015 [12]

USA

43

43

Individual courses

10w

10 h

Individual courses

RDLS

NP

 Shire et al. 2022

USA

26

30

Individual courses +

Group

12w

24 h

Individual courses +

Group

ESCS

Researchers

 Sterrett et al. 2022

USA

36

32

Individual courses +

Group

8w

48 h

Group

MSEL、ADOS

NP

ESI vs. TAU

 Wetherby et al. 2006 [23]

USA

17

18

Individual courses

48w

NP

NP

CSBS

Researchers

ESI vs. PEI

 Wetherby et al. 2014

USA

42

40

Individual courses

36w

120 h

Group

MSEL、ADOS

Researchers

CPMT vs. TAU

 Alfieri et al. 2021

ITA

5

7

Individual courses

24w

27 h

NP

ESCS、VABS

Researchers

 Valeri et al. 2020 [7]

ITA

17

17

Individual courses

24w

111 h

Individual courses

ADOS、MCDI

Researchers、Parents

Other NDBI

 Brian et al. 2016 [25]

CAN

30

32

Individual courses

12w

18 h

NP

MSEL、ADOS、PLS

Researchers

 Wainer et al. 2021

USA

7

8

Individual courses

15w

NP

NP

RIT fidelity、SCC

Researchers、Parents

 Manohar et al. 2019

IND

26

24

Individual courses

12w

NP

NP

CARS

Researchers

  1. NP/N Not reported, ESI Early Social Interaction Project, RIT Reciprocal Imitation Training, ESDM Early Start Denver Model, PRT Pivotal Response Training, ImPACT Improving Parents as Communication Teachers, Social ABC Social Antecedent-Behavior-Consequences, JASPER Joint Attention, Symbolic Play, Engagement, and Regulation, CPMT Cooperative Parent-Mediated Therapy, MSEL Mullen Scales of Early Learning, SRS Social Responsiveness Scale, SCQ Social Communication Questionnaire, VB-MAPP Verbal Behavior Milestones Assessment and Placement Program,  ADOS Autism Diagnostic Observation Schedule, PLS Preschool Language Scales, BIRS Behavioral Intervention Rating Scale, VABS Vineland Adaptive Behavior Scales, GDC-C Griffiths Developmental Scales – Chinese, CARS Childhood Autism Rating Scale, FEAS Functional-Emotional Assessment Scale, ESCS Early Social Communication Scales, CSBS Communication and Symbolic Behavior Scales, MCDI MacArthur-Bates Communicative Development,  SCC Social communication checklist, PIT Fidelity Project ImPACT for Toddlers–Parent Intervention Fidelity, RDLS Reynell Developmental Language scales