Skip to main content

Table 3 GRADE quality rating for clinical studies

From: Systematic review on diabetes mellitus and dental implants: an update

Study (author/year) (a) Risk of bias (b) Indirectness (c) Heterogenity (d) Lack of precision (e) Publication bias GRADE quality rating
Eskow et al. (2017) [10] Low No No No data given No  + 
Ormianer et al. (2018) [11] Moderate No No No No  + 
Castellanos-Cosano et al. (2019) [12] Low No No No data given No  ++ 
Alrabiah et al. (2019) [13] Low No No No data given No  ++ 
Sghaireen et al. (2020) [14] Low No No No No  +++ 
Papantonopoulos et al. (2017) [15] Low No No No data given No  ++ 
Atarchi et al. (2020) [16] Moderate No No No No  + 
Alasqah et al. (2018) [17] Low No No No data given No  ++ 
Singh et al. (2020) [18] High No No No data given No  + 
Al Zahrani et al. (2019) [19] Low No No No data given No  ++ 
Erdogan et al. (2015) [20] Low No No No data given No  ++ 
Oztel et al. (2017) [21] Moderate No Yes No Possible  + 
Gomez-Moreno et al. (2015) [22] Low No Nein No data given No  ++ 
Dogan et al. (2015) [23] Low No Nein No data given No  ++ 
Okamoto et al. (2018) [24] Low No No No No  +++ 
Al Amri et al. (2015) [25] Low No No No No  +++ 
de Araujo Nobre et al. (2016) Low No No No No  + 
Al Amri et al. (2017) [26] Low No No No data given No  ++ 
Al Amri et al. (2017) [27] Low No No No data given No  ++ 
Soh et al. (2020) [28] Moderate No No No data given No  + 
Mohanty et al. (2018) [29] High No No No data given No  + 
Aguilar-Salvatierra et al. (2016) [30] Low No No No data given No  ++ 
Rekawek et al. (2021) [31] Low No No No No  +++ 
Jagadeesh et al. (2020) [32] High No No No data given Possible  + 
Kandasamy et al. (2018) [33] Moderate No No No data given Possible  + 
Pedro et al. (2017) [34] Moderate No No No data given No  + 
Yadav et al. (2018) [35] Low No No No data given No  ++++ 
Khan et al. (2016) [36] High No No No data given No  + 
French et al. (2021) [37] Moderate No No No No  + 
Alberti et al. (2020) [38] Low No No No No  +++ 
Krebs et al. (2019) [39] Low No No No No  + 
Dalago et al. (2017) [40] low no no No No  + 
De Araújo Nobre et al. (2017) [41] Moderate No No No No  + 
Mayta-Tovalino et al. (2019) [42] Moderate No No No No  + 
Kissa et al. (2020) [43] Low No No No No  + 
Krennmair et al. (2018) [44] Low No No No No  + 
Al-Sowygh et al. (2018) [45] Low No No No data given No  ++ 
Corbella et al. (2020) [46] Low No No No No  + 
Al Amri et al. (2017) [47] Low No No No data given No  ++ 
Weinstein et al. (2020) [48] Low No No No No  +