Table 1.
Characteristics of included literatures in this meta-analysis.
| First Author | Year | Country | Sample | Age (Year) | ncRNA type | Detection method | Classification of bladder cancer(Low/High) | Sample Type | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Control | BCa | Control | BCa | |||||||
| Abbastabar (10) | 2020 | Iran | 10 | 30 | 55.84 ± 11.96 | 57.4 ± 5.7 | lncRNA | qRT-PCR | 13/17 | Urine |
| lncRNA | qRT-PCR | 13/17 | Urine | |||||||
| Bian (9) | 2022 | China | 43 | 43 | 70.05 ± 12.85 | 71.98 ± 9.88 | lncRNA | qRT-PCR | 9/34 | Urine |
| Chen (23) | 2020 | China | 120 | 206 | / | / | lncRNA | qRT-PCR | / | Serum |
| Chen (19) | 2022 | China | 94 | 128 | / | / | lncRNA | qRT-PCR | 20/108 | Urine |
| Chen (24) | 2021 | China | 242 | 242 | / | / | lncRNA | qRT-PCR | / | Serum |
| Chen (25) | 2018 | China | 31 | 70 | / | / | miRNA | qRT-PCR | / | Serum |
| El-Shal (17) | 2021 | Egypt | 28 | 51 | 58.4 ± 3.6 | 59.5 ± 3.2 | miRNA | qRT-PCR | 9/42 | Urine |
| miRNA | qRT-PCR | 9/42 | Urine | |||||||
| Güllü Amuran (16) | 2020 | Turkey | 34 | 105 | 25~87 | 37~87 | miRNA | qRT-PCR | 16/89 | Urine |
| Huang (6) | 2021 | China | 80 | 80 | 47.4 ± 11.3 | 64.8 ± 12.5 | lncRNA | qRT-PCR | 35/45 | Urine |
| lncRNA | qRT-PCR | 35/45 | Urine | |||||||
| lncRNA | qRT-PCR | 35/45 | Urine | |||||||
| Lin (26) | 2021 | China | 51 | 53 | 52–69 | 54–68 | miRNA | qRT-PCR | 22/31 | Urine |
| Wang (7) | 2018 | Iran | 50 | 50 | / | / | lncRNA | qRT-PCR | 31/19 | Serum |
| Xue (8) | 2017 | 30 | 30 | / | / | lncRNA | qRT-PCR | / | Serum | |
| Yazarlou (14) | 2018 | Iran | 49 | 59 | 61.28 ± 13.01 | 64.42 ± 15.53 | lncRNA | qRT-PCR | 20/38 | Urine |
| lncRNA | qRT-PCR | 20/38 | Urine | |||||||
| lncRNA | qRT-PCR | 20/38 | Urine | |||||||
| lncRNA | qRT-PCR | 20/38 | Urine | |||||||
| Zhan (15) | 2018 | China | 80 | 80 | / | / | lncRNA | qRT-PCR | 50/30 | Urine |
| lncRNA | qRT-PCR | 50/30 | Urine | |||||||
| lncRNA | qRT-PCR | 50/30 | Urine | |||||||
| Zhang (20) | 2019 | China | 160 | 160 | / | / | lncRNA | qRT-PCR | 84/76 | Serum |
| Zheng (27) | 2021 | China | 112 | 210 | / | / | lncRNA | qRT-PCR | / | Tissue |
| Zheng (21) | 2018 | China | 50 | 60 | 67.0 ± 9.8 | 66.2 ± 10.7 | lncRNA | qRT-PCR | 35/15 | Plasma |