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Systemic Inflammatory Markers for Predicting Overall Survival in Patients with Osteosarcoma: A Systematic Review and Meta-Analysis
Table 2
Newcastle-Ottawa scale (NOS) of cohort studies.
| Study | Year | Selection | Comparability | Outcome | Score | Representativeness of exposed cohort | Selection of the nonexposed cohort | Ascertainment of exposure | Outcome of interest was not present | Comparability of exposure and nonexposure | Ascertainment of outcome | Follow-up enough for outcome | Adequacy of follow-up |
| Funovics et al. [18] | 2011 | ★ | | ★ | ★ | ★ | ★ | ★ | ★ | 7 | Hu et al. [25] | 2020 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Huang et al. [12] | 2019 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Jettoo et al. [23] | 2019 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Aggerholm-Pedersen et al. [21] | 2016 | ★ | | ★ | ★ | ★ | ★ | ★ | ★ | 7 | Li et al. [13] | 2015 | ★ | ★ | ★ | ★ | ★ | | ★ | | 6 | Li et al. [22] | 2017 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Liu et al. [10] | 2016 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Liu et al. [20] | 2015 | ★ | | ★ | ★ | ★ | ★ | ★ | ★ | 7 | Nakamura et al. [19] | 2013 | ★ | | ★ | ★ | ★ | ★ | ★ | ★ | 7 | Xia et al. [11] | 2016 | ★ | ★ | ★ | ★ | ★ | ★ | ★ | ★ | 8 | Huang et al. [24] | 2018 | ★ | ★ | ★ | ★ | ★ | | ★ | ★ | 7 |
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