Fig. 2From: Comparison of 6-min walk test distance vs. estimated maximum oxygen consumption for predicting postoperative pulmonary complications in patients undergoing upper abdominal surgery: a prospective cohort studyComparison of 6MWT distance and eVO2max between the two groups. Abbreviations: 6MWD, 6-min walk test distance; eVO2max, estimated maximum oxygen consumption; PPCs, postoperative pulmonary complicationsBack to article page