Table 2 Baseline comparison of patients
variable | No. of studies with available data | WMD/OR | 95% CI | P value |
|---|---|---|---|---|
male proportion (%) | 7 | 0.85 | (0.63,1.14) | 0.27 |
BMI (kg/m2) | 5 | -0.33 | (-2.11,1.44) | 0.71 |
preop serum creatinine(mg/) | 4 | -0.14 | (-0.29,0.00) | 0.05 |
preop eGFR (ml/min/1.73 m2) | 7 | 4.91 | (2.34,7.47) | 0.0002 |
preop CKD (%) | 4 | 0.62 | (0.38,1.03) | 0.06 |
Follow -up time (month) | 4 | -5.72 | (-27.07,15.63) | 0.6 |
age (year) | 7 | -2.7 | (-4.29, -1.10) | 0.0009 |
tumour size (cm) | 7 | 0.83 | (0.32,1.33) | 0.001 |