Table 1 Characteristics of studies included in the meta-analysis
First Author | Publication Year | Region | Country | Follow-up (Months) | Analysis Mode | NLR Cutoff | PLR Cutoff | Sample Size | Age (Years) | Outcome Endpoint |
|---|---|---|---|---|---|---|---|---|---|---|
Sakin et al. [10] | 2019 | Asia | Turkey | Median 6 (1–33) | MV + UV | 3.00 | 150.0 | 113 | Median 61 (35–81) | OS |
Pan et al. [11] | 2019 | Asia | China | NA | UV | 3.80 | NG | 73 | Mean 61.64 (39–83) | OS, KM, PFSKM |
Suzuki et al. [18] | 2018 | North America | America | NA | MV + UV | 4.00 | 194.7 | 252 | Median 63 (56–69) | OS |
Suzuki et al. [19] | 2018 | North America | America | NA | MV + UV | 2.90 | 140.1 | 122 | Median 65 (60–72) | OS |
Wen et al. [21] | 2017 | Asia | China | Median 35.1 | MV | 4.00 | NG | 452 | Median 56 (27–82) | OS, PFS |
Käsmann et al. [16] | 2017 | Europe | Germany | NA | MV | 4.00 | 180.0 | 65 | NG | OS |
Cao et al. [15] | 2016 | Asia | China | NA | MV | 3.18 | 176.5 | 707 | Mean 56.24 (23–75) | OS |
Shao et al. [17] | 2015 | Asia | China | Median 68.5 | MV | 4.15 | 150.0 | 112 | Median 62 (45–82) | OS, PFS |
Xie et al. [12] | 2015 | North America | America | Median 10.8 | MV | 5.00 | 210.0 | 938 | Median 68 (27–91) | OS |
Kang et al. [9] | 2014 | Asia | Korea | Median 40.28 (2.60–89.20) | MV | 4.00 | 160.0 | 187 | Median 68 (43–84) | OS, PFS |
Wang et al. [20] | 2014 | Asia | China | NA | MV | 3.00 | 150.0 | 613 | Mean 59.31 | OS |