Primary Outcome(Mortality) Included short-term and long-term mortality Figure 2. Forest plot showing
Primary Outcome(Mortality) Included short-term and long-term mortality Figure 2. Forest plot showing composite mortality outcome after surgery, according to author-defined anaemia. Sizes of markers indicate weight for each study according to sample size. A Mantel–Haenszel random-effects model was used for meta-analysis. Odds ratios are shown with 95 percent CI. Subgroup Analysis Figure 3. Forest plot … Read more