Review Article
Role of Platelet-Rich Plasma in Spinal Fusion Surgery: Systematic Review and Meta-Analysis
Table 1
Quality assessment of the included studies according to the Newcastle–Ottawa scale.
| | References | Selection | Comparability | Outcome | Total |
| | Kubota et al. [15] | 3 | 2 | 4 | 9 | | Kubota et al. [9] | 3 | 2 | 4 | 9 | | Tarantino et al. [10] | 3 | 1 | 4 | 8 | | Sys et al. [16] | 3 | 1 | 4 | 8 | | Land et al. [17] | 4 | 1 | 4 | 9 | | Tsai et al. [18] | 4 | 1 | 3 | 8 | | Hartmann et al. [11] | 4 | 2 | 3 | 9 | | Feiz-Erfan et al. [12] | 4 | 2 | 3 | 9 | | Jenis et al. [14] | 4 | 1 | 3 | 8 | | Carreon et al. [13] | 4 | 2 | 3 | 9 | | Castro[19] | 4 | 2 | 3 | 9 | | Hee et al. [20] | 4 | 2 | 3 | 9 | | Weiner and walker [21] | 4 | 2 | 3 | 9 | | Imagama et al. [2] | 4 | 2 | 3 | 9 |
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