Table 3.

Methodological quality assessment

Studies	Calculation of the required number subjects	Bruxism diagnosis [1]	Assessment method of outcome	Several evaluators	Blinding assessment of outcome	Patients selection bias
Padmaja Satheeswarakumar et al., 2018 [21]	No	Probable	Moderate risk of bias	Yes	Not specified	No
Türp et al., 2021 [22]	No	Probable	Moderate risk of bias	Yes	Not specified	Yes
Isman, 2021 [23]	Yes	Possible	Moderate risk of bias	Yes	Yes	No
Eninanc et al., 2021 [24]	Yes	Probable	Moderate risk of bias	No	No	No
Eninanc et al., 2021 [26]	Yes	Probable	Moderate risk of bias	No	No	No
Gulec et al., 2021 [25]	Yes	Probable	Moderate risk of bias	Yes	Yes	No
Yilmaz et al., 2022 [27]	Yes	Probable	Moderate risk of bias	Yes	Yes	No
Serafim et al., 2022 [28]	Yes	Probable	Low risk of bias	No	Yes	No
Casazza et al., 2023 [29]	Yes	Probable	Moderate risk of bias	Yes	Yes	No