Outcome | Variable | Number of studies | Model | HR (95% CI) | I2 (%) | P value of heterogeneity |
---|---|---|---|---|---|---|
OS | All | 7 | Fixed | 1.97 (1.70–2.28) | 0.0 | 0.563 |
No. of patients | ≤ 500 | 3 | Fixed | 2.30 (1.66–3.20) | 0.0 | 0.670 |
> 500 | 4 | Fixed | 1.90 (1.61–2.23) | 0.0 | 0.396 | |
Cutoff | ≤ 1.3 | 5 | Fixed | 1.88 (1.57–2.26) | 4.4 | 0.382 |
> 1.3 | 2 | Fixed | 2.13 (1.67–2.71) | 0.0 | 0.850 | |
Disease | BC | 3 | Fixed | 1.80 (1.43–2.27) | 47.3 | 0.150 |
UTUC | 4 | Fixed | 2.08 (1.73–2.51) | 0.0 | 0.988 | |
CSS | All | 4 | Fixed | 2.61 (2.06–3.31) | 5.1 | 0.367 |
No. of patients | ≤ 500 | 3 | Fixed | 2.73 (1.82–4.10) | 35.9 | 0.210 |
> 500 | 4 | Fixed | 2.34 (1.93–2.83) | 30.0 | 0.232 | |
Cutoff | ≤ 1.3 | 5 | Fixed | 2.30 (1.84–2.88) | 46.5 | 0.113 |
> 1.3 | 2 | Fixed | 2.57 (1.95–3.39) | 0.0 | 0.956 | |
Disease | BC | 3 | Random | 2.71 (1.38–5.31) | 65.2 | 0.056 |
UTUC | 3 | Fixed | 2.59 (2.08–3.21) | 0.0 | 0.839 |