Review Article
Meta-Analysis of the Use of 8-OHdG in Saliva as a Marker of Periodontal Disease
Table 1
Quality of the studies according to the Newcastle-Ottawa quality assessment scale.
| Study | Selection | Comparability | Exposure | Total stars |
| Takane et al. 2002 [12] | | | | 8 | Sawamoto et al. 2005 [15] | | | | 8 | Takane et al. 2005 [13] | | | | 8 | Totan et al. 2006 [18] | | | | 8 | Greabu et al. 2006 [9] | | | | 6 | Badea et al. 2010 [19] | | | | 5 | Sezer et al. 2012 [14] | | | | 9 | Komatsu et al. 2013 [16] | | | | 7 | Dede et al. 2013 [7] | | | | 8 | Pendyala et al. 2013 [20] | | | | 8 | Miricescu et al. 2014 [8] | | | | 8 | Hernández-Monjaraz et al. 2014 [21] | | | | 5 | Baňasová et al. 2014 [22] | | | | 8 | Baltacioglu et al. 2014 [23] | | | | 8 | Trivedi et al. 2014 [24] | | | | 8 | Almerich-Silla et al. 2015 [6] | | | | 9 | Zamora-Perez et al. 2015 [17] | | | | 9 |
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