Outcomes | Variable | N | References | Fixed-effect model | Random-reffect model | Heterogeneity | |||
---|---|---|---|---|---|---|---|---|---|
HR(95%CI) | p | HR(95%CI) | p | I2 | p | ||||
OS | Ethnicity | Â | Â | Â | Â | Â | Â | Â | Â |
 | Asian | 8 | 1.72 (1.46,2.03) | < 0.001 | 1.87 (1.46,2.40) | < 0.001 | 49% | 0.056 | |
 | Caucasian | 6 | 1.85 (1.44,2.37) | < 0.001 | 1.83 (1.34,2.51) | < 0.001 | 26% | 0.239 | |
 | cutoff value |  |  |  |  |  |  |  |  |
 | 2.1 < cutoff< 3 | 8 | 1.63 (1.39,1.91) | < 0.001 | 1.71 (1.43,2.17) | < 0.001 | 47.60% | 0.064 | |
 | 3 < =cutoff< 4 | 3 | 1.88 (1.28,2.77) | 0.001 | 1.95 (1.24,3.06) | 0.04 | 18.30% | 0.249 | |
 | cutoff> = 4 | 3 | 2.41 (1.70,3.44) | < 0.001 | 2.41 (1.70,3.44) | < 0.001 | 0 | 0.675 | |
DFS |  | 4 | 1.99 (1.46,2.71) | < 0.001 | 1.99 (1.46,2.71) | < 0.001 | 0 | 0.457 | |
MFS |  | 3 | 1.92 (1.36,2.72) | < 0.001 | 1.92 (1.36,2.72) | < 0.001 | 0 | 0.614 | |
PFS |  | 5 | 1.60 (1.37,1.87) | < 0.001 | 2.17 (1.20,3.92) | 0.01 | 91.30% | 0 |