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Table 7 Research design and methodology of scoping review TAND studies

From: The research landscape of tuberous sclerosis complex–associated neuropsychiatric disorders (TAND)—a comprehensive scoping review

 

Animal studies (n = 30)

Case studies (n = 47)

Cohort studies (n = 153)

Study designa

 Quantitative

30 (100%)

12 (26%)

147 (96%)

 Qualitative

N/A

45 (96%)

13 (9%)

  Descriptive

 

42 (89%)

 

  ‘Typically qualitative’

 

3 (6%)

 

 Control group (e.g. typically developing)

N/A

N/A

23 (15%)

 Contrast group (e.g. genetic syndrome)

N/A

N/A

15 (10%)

 Multiple control and contrast groups

N/A

N/A

5 (3%)

Methodologya

 Medical record review

N/A

41 (87%)

67 (44%)

 Standardised questionnaires

N/A

3 (6%)

52 (34%)

 Interviews (standardised/clinical/research)

N/A

0 (0%)

38 (25%)

 Clinical report

N/A

1 (2%)

0 (0%)

 Neuroimaging

23 (77%)

42 (89%)

74 (48%)

 Direct neuropsychological assessment

N/A

12 (26%)

33 (22%)

 IQ assessment

N/A

17 (36%)

80 (52%)

 Direct behavioural assessment

28 (93%)

27 (57%)

9 (6%)

 Physiological examination

14 (47%)

39 (83%)

35 (23%)

 Diagnostic assessment

N/A

15 (32%)

51 (33%)

 TAND Checklist

N/A

1 (2%)

6 (4%)

Remote methodologya

 Online survey

N/A

0 (0%)

9 (6%)

 Telephone interview measures

N/A

0 (0%)

4 (3%)

 Mobile application

N/A

0 (0%)

0 (0%)

Interventiona

 Non-pharmacological

15 (50%)

8 (17%)

0 (0%)

 Pharmacological

24 (80%)

15 (32%)

8 (5%)

 mTORi

14 (47%)

7 (15%)

5 (3%)

 Other

4 (13%)

0 (0%)

4 (3%)

  1. aStudies could span multiple data extraction points (e.g. a study that included an IQ assessment, direct behavioural assessment and neuroimaging); therefore, numbers and percentages reported within each category can exceed the maximum number of studies per study type. Percentages reported as percentage of total study type total (animal studies: n = 30, case studies: n = 47, cohort studies: n = 153). N/A information not applicable to study type