MMP Inhibitors and Dentin Bonding: Systematic Review and Meta-Analysis

Table 2

Factors associated with the risk of bias in different studies.

Study	Materials	Caries	Adhesive	Sample	Blinding	Random	Risk
Ou et al. [11]	Y	Y	NM	NM	NM	Y	Medium
Giacomini et al. [14]	Y	Y	NM	NM	NM	NM	High
Daood et al. [15]	Y	Y	NM	NM	NM	Y	Medium
Carvalho et al. [17]	NM	N	Y	NM	NM	Y	High
Abu Nawareg et al. [23]	Y	Y	NM	NM	NM	Y	Medium
Loguercio et al. [20]	Y	Y	Y	NM	NM	Y	Medium
Tekçe et al. [22]	Y	Y	NM	NM	NM	Y	Medium
Montagner et al. [25]	Y	Y	Y	NM	NM	Y	Medium
Ekambaram et al. [30]	NM	Y	NM	NM	NM	Y	High
Sabatini et al. [31]	Y	Y	NM	NM	NM	Y	Medium
Verma et al. [33]	NM	Y	NM	NM	NM	Y	High
Sabatini et al. [35]	Y	Y	NM	NM	NM	Y	Medium
Sabatini [37]	Y	Y	NM	NM	NM	Y	Medium
Leitune et al. [39]	Y	Y	NM	NM	NM	Y	Medium
Stanislawczuk et al. [43]	NM	Y	Y	NM	NM	NM	High
Sadek et al. [42]	Y	Y	NM	NM	NM	Y	Medium
Ricci et al. [45]	Y	N	Y	NM	NM	Y	Medium
Loguercio et al. [48]	Y	Y	Y	NM	NM	Y	Medium
Stanislawczuk et al. [49]	NM	Y	Y	NM	NM	NM	High
Breschi et al. et al. [51]	Y	Y	NM	NM	NM	Y	Medium
Loguercio et al. [48]	Y	Y	Y	NM	NM	Y	Medium
Total 21	16	19	8	0	0	18