Table 2 Clinicopathologic features of included studies
References | Age, years | Sex (M/F) | ASA score (≥ 3) | BMI, kg/m2 | Tumor size, cm | Gastrectomy extent | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
LG | OG | LG | OG | LG | OG | LG | OG | LG | OG | ||
Cui et al. 2022 [28] | 57.6 ± 10.4 | 56.8 ± 12.0 | 47/14 | 59/16 | NA | NA | 22.8 ± 2.7 | 23.7 ± 3.3 | 4.0(2.5–6.5) | 4.0(2.0–6.0) | TG |
Fujisaki et al. 2020 [29] | 71.5(44.0–79.0) | 67.0(46.0–80.0) | 13/7 | 22/7 | 2 | 1 | 21.9 (17.0–26.5) | 21.9 (14.8–29.5) | 7.5 (3.0–15.0) | 5.0 (2.0–10.0) | DG/TG |
Ge et al. 2022 [30] | 60.4 ± 9.4 | 59.3 ± 10.6 | 53/24 | 59/17 | NA | NA | 23.0 ± 3.2 | 23.7 ± 2.9 | 3.6 ± 1.7 | 4.5 ± 2.6 | DG/TG |
Hu et al. 2022 [31] | 53.4 ± 13.4 | 53.9 ± 12.7 | 53/16 | 52/17 | 4 | 5 | 22.6 ± 3.1 | 22.8 ± 3.3 | 5.4 ± 3.3 | 5.4 ± 3.1 | TG |
Hu et al. 2022 [32] | NA | NA | 18/16 | 15/17 | 2 | 1 | NA | NA | NA | NA | TG |
Khaled et al. 2021 [34] | 62.3 ± 4.5 | 64.0 ± 10.7 | 20/21 | 20/23 | NA | NA | NA | NA | NA | NA | DG/TG |
Li et al. 2016 [35] | 53.5 ± 9.2 | 56.0 ± 9.2 | 13/7 | 21/3 | 2 | 3 | 22.4 ± 3.7 | 23.0 ± 3.1 | 3.7 ± 1.9 | 2.5 ± 1.3 | DG |
Li et al. 2019 [26] | 59.0(52.0–65.0) | 61.0(55.0–64.0) | 32/13 | 34/16 | NA | NA | 23.5 (20.9–25.0) | 22.8 (21.3–24.7) | 6.0 (5.1–7.9) | 6.2 (5.5–7.5) | DG/TG |
Shen et al. 2020 [33] | 62.1 ± 2.2 | 62.7 ± 2.2 | 23/22 | 24/21 | NA | NA | NA | NA | NA | NA | TG |
van der Wielen et al. 2020 [27] | 59.4 ± 12.5 | 61.8 ± 10 | 28/19 | 32/17 | 13 | 12 | 26.5 ± 4.8 | 25.2 ± 4.0 | NA | NA | TG |
Wang et al. 2014 [36] | 52.9 ± 15.1 | 51. 6 ± 8. 2 | 39/29 | 31/21 | NA | NA | NA | NA | NA | NA | TG/PG/DG |
Wang et al. 2016 [37] | 58.4 ± 12.5 | 58.9 ± 12.1 | 41/26 | 42/25 | NA | NA | NA | NA | NA | NA | NA |
Wang et al. 2020 [38] | 54.4 ± 10.9 | 54.9 ± 11.3 | 34/15 | 154/67 | NA | NA | NA | NA | NA | NA | TG/PG/DG |
Wang et al. 2021 [39] | 60.1 ± 9.7 | 59.7 ± 8.7 | 18/5 | 36/10 | 2 | 4 | 23.7 ± 3.8 | 23.3 ± 3.7 | 3.43 ± 1.30 | 3.41 ± 1.70 | TG |
Wu et al. 2022 [40] | 59.6 ± 9.4 | 61.1 ± 8.7 | 38/14 | 18/84 | NA | NA | 21.8 ± 2.8 | 21.9 ± 2.9 | NA | NA | TG/PG/DG |
Xi et al. 2020 [41] | 57.1 ± 6.6 | 59.6 ± 7.5 | 36/9 | 33/12 | 6 | 8 | 23.7 ± 3.0 | 23.9 ± 3.3 | NA | NA | TG/PG/DG |
Zheng et al. 2023 [42] | 60.3 ± 10.1 | 63.3 ± 11.3 | 69/20 | 46/11 | NA | NA | NA | NA | 5.2 ± 3.3 | 6.1 ± 3.6 | TG |
Zhong et al. 2023 [43] | 59.0 ± 8.8 | 60.0 ± 9.7 | 59/22 | 57/24 | 40 | 41 | 23.7 (22.4–25.0) | 23.5 (21.0–25.7) | 3.3 (2.0–5.25) | 3.5 (2.0–5.0) | TG/PG/DG |