Table 4 Risk of bias assessment of the included studies
From: Accuracy of virtual planning in orthognathic surgery: a systematic review
Quality criteria for studies | Sample randomization | Blind assessment | Statistical analysis | Defined inclusion and exclusion criteria | Report of follow-up | Risk of bias assessment |
|---|---|---|---|---|---|---|
De Rio et al. 2017, Italy [35] | No | No | Yes | Yes | Yes | Medium Risk |
Ritto et al. 2017, Brazil [36] | No | No | Yes | Yes | Yes | Medium Risk |
Ho et al. 2017, Taiwan [1] | No | No | Yes | Yes | Yes | Medium Risk |
Chin et al. 2017, Germany [37] | No | No | Yes | Yes | Yes | Medium Risk |
Stokbro et al. 2016 USA [38] | Yes | Yes | Yes | Yes | Yes | Low Risk |
Baan et al. 2016, Netherlands [39] | Yes | No | Yes | Yes | No | Medium Risk |
Zhang et al. 2016, China [40] | No | No | Yes | No | No | High Risk |
De Rio et al. 2014, Italy [41] | Yes | No | Yes | Yes | No | Medium Risk |
Hsu et al. 2013, USA [6] | No | Yes | Yes | Yes | Yes | Medium Risk |
Sun et al. 2013, Belgium [7] | No | No | Yes | Yes | Yes | Medium Risk |
Zinser et al. 2013, Germany [42] | No | No | Yes | Yes | Yes | Medium Risk |
Centenero and Hernández-Alfaro. 2012, Spain [43] | No | No | Yes | Yes | Yes | Medium Risk |