Table 2.

Summary of quality assessments for individual articles included in the systematic review.

Author, Year	Was the Study Described as Randomized?	Was the Randomization Appropriate?	Was the Study Described as Double-Blind?	Was the Blinding Appropriate?	Were the Dropouts Justified?	Was There a Clear Description of Inclusion and Exclusion Criteria?	Has the Method to Capture Adverse Events Been Described?	Has the Method of Statistical Analysis Been Described?	Jadad Score	Modified Jadad Score
Andresen 2016 [27]	●	●	●	○	●	●	●	●	4	7
Cobellis 2011 [29]	●	●	●	○	○	●	○	●	3	5
Cremon 2017 [25]	●	●	●	●	●	●	○	●	5	7
Faig-Marti 2017 [30]	●	○	●	○	●	●	○	●	3	5
Marini 2012 [31]	●	●	●	●	○	●	●	●	4	7
Murina 2013 [32]	●	●	●	○	●	●	○	●	4	6
Orefice 2016 [28]	●	●	●	○	○	●	●	●	3	6
Ottaviani 2019 [33]	●	●	●	○	●	●	○	●	4	6
Pickering 2022 [34]	●	●	●	●	●	●	●	●	5	8
Steels 2019 [26]	●	●	●	●	●	●	●	●	5	8
Tartaglia 2017 [35]	●	○	○	○	●	●	○	●	3	5

Legend: ● = yes, ○ = no.