Table 3.

Characteristics of comparators and outcomes.

Study	Comparator	Duration (minute)	Frequency (time per week)	Period (week)	Outcome measures	Follow-up	Attrition
Adomaviciene et al [28]	Robot-assisted trainings	45	Once a day	2	HADSa	Postintervention	18
Carvalho et al [29]	Conventional exercises	60	3	7	Fibromyalgia Impact Questionnaire	Postintervention	14
Meldrum et al [30]	Conventional exercises	15	5	6	HADS	Postintervention	9
Schumacher et al [31]	Conventional exercises (physiotherapy)	30	5	2	HADS	Postintervention, 30- and 100-day follow-up	11
Ruivo et al [32]	Conventional exercises	60	2	6	HADS	Postintervention, 2-month follow-up	4
Mazzoleni et al [33]	Conventional exercises (pulmonary rehabilitation program)	60	7	3	STAIb	Postintervention	1
Polat et al [34]	Conventional exercises + cycling activity	35	3	4	HADS	Postintervention, 1-month follow-up	6
Lin et al [35]	Conventional exercises + hot packs + transcutaneous electrical nerve stimulation	20	3	4	HADS	Midintervention, postintervention, and 1 and 3-month follow-up	1
Vieira et al [36]	Conventional exercises, control	70-85	3	24	Depression Anxiety and Stress Scale 21	Midintervention, postintervention	13
Thomas et al [37]	Control	N/Ac	N/A	N/A	HADS	Postintervention	2
Wagener et al [38]	Control	N/A	N/A	N/A	Behavior Assessment System for Children-2	Postintervention	1
Jahouh et al [39]	Control	N/A	N/A	N/A	Goldberg Anxiety and Depression Scale	Postintervention	N/A
Collado-Mateo et al [40]	Control	N/A	N/A	N/A	Fibromyalgia Impact Questionnaire	Postintervention	7
Cooney et al [41]	Control	N/A	N/A	N/A	Glasgow Anxiety Scale for people with an Intellectual Disability	Postintervention, 3-month follow-up	3
Donker et al [42]	Control	N/A	N/A	N/A	Beck Anxiety Inventory, Acrophobia Questionnaire	Postintervention, 3-month follow-up	59
Fish et al [43]	Educational website	30	3	4	State-Trait Anxiety Inventory	Postintervention	0
Fleming et al [44]	Control	N/A	N/A	N/A	SCASd	Postintervention	5
Merry et al [45]	Control	N/A	N/A	N/A	SCAS	Postintervention, 3-month follow-up	17
Perry et al [46]	Control (interactive web-based program)	20-30	1-2	5-7	SCAS	Postintervention, 6- and 18-month follow-up	134
Schoneveld et al [47]	Conventional CBTe	60-90	1	8	SCAS	Postintervention, 3- and 6-month follow-up	36
Tsui [48]	Conventional CBT (web-based CBT)	60	2	3	SCAS, STAI	Postintervention, 3-month follow-up	19
Schoneveld et al [49]	Video game	60	2	3	SCAS	Postintervention, 3-month follow-up	21
Wijnhoven et al [50]	Video game	60	1	6	SCAS	Postintervention, 3-month follow-up	33
Scholten et al [51]	Video game	60	2	3	SCAS	Postintervention, 3-month follow-up	9
Marechal et al [52]	Midazolam	N/A	N/A	N/A	Modified Yale Preoperative Anxiety Scale	Postintervention, 2-hour follow-up	3
Sakızcı Uyar et al [53]	Midazolam, watching an informative cartoon	N/A	One time throughout the study	N/A	Modified Yale Preoperative Anxiety Scale	Postintervention	4
Liu et al [54]	Control (topical analgesia)	N/A	N/A	N/A	Subjective Units of Distress	Postintervention	0
Butler et al [55]	Eye Movement Desensitization and Reprocessing therapy	60-90	2	6	STAI	Postintervention, 6-month follow-up	0
Bove et al [56]	Video game	25	5	6	STAI	Postintervention, 2-month follow-up	4
Sanchez et al [57]	Control	N/A	N/A	N/A	Social Anxiety Scale for Children-Revised	Postintervention	24
Beidel et al [58]	Social effectiveness therapy	60-180	2	12	SPAI-Cf	Postintervention	4
Haberkamp et al [59]	Video game	12	2	1	Survey developed by the authors	Midintervention, Postintervention	6
Litvin et al [60]	Conventional CBT, control	10	1	5	Survey developed by the authors	Midintervention, Postintervention	355

^aHADS: Hospital Anxiety and Depression Scale.

^bSTAI: State-Trait Anxiety Inventory.

^cN/A: not applicable.

^dSCAS: Spence Children’s Anxiety Scale.

^eCBT: cognitive behavioral therapy.

^fSPAI-C: Social Phobia and Anxiety Inventory for Children.