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Lung Volume Reduction Reoperations
Federico Tacconi, MD, Eugenio Pompeo, MD, Daniele Forcella, MD, Mario Marino, MD, Dimitrios Varvaras, MD, Tommaso C. Mineo, MD The Annals of Thoracic Surgery Volume 85, Issue 4, Pages (April 2008) DOI: /j.athoracsur Copyright © 2008 The Society of Thoracic Surgeons Terms and Conditions
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Fig 1 Scatterplots show the relationships between (A) improvement in the dyspnea index at 6 months vs baseline residual volume (RV) and (B) postoperative change in forced expiratory volume in 1 second (FEV1) vs the postoperative change in residual volume (ΔRV). The solid lines are the linear regressions, while the dotted lines represent the 95% confidence interval. The Spearman correlation coefficient (r) and p values are shown. The Annals of Thoracic Surgery , DOI: ( /j.athoracsur ) Copyright © 2008 The Society of Thoracic Surgeons Terms and Conditions
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