01 to -0.60, P<0.0001) and transfused red blood cell volume (SMD 0.92, 95% CI -1.30 to -0.53, P<0.0001). Two studies reported that complication rates were comparable between patients receiving IABO and patient receiving conventional surgery (Odds ratio=1.29, 95% CI 0.59 to 2.83, P=0.52). All studies descriptively reported improved visualization of…[Read more]