a significant trendp =0.005
Meta-regression analysis of postoperative complications demonstrated a significant trend favouring RS over time (yearly change in Ln(RR): −0.0620, 95% CI: −0.1057 to −0.0183, p =0.005).
Meta-regression analysis of postoperative complications demonstrated a significant trend favouring RS over time (yearly change in Ln(RR): −0.0620, 95% CI: −0.1057 to −0.0183, p =0.005).