Predictive equations for lung volumes from computed tomography for size matching in pulmonary transplantation Jeremy A. Konheim, MD, Zachary N. Kon,

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Presentation transcript:

Predictive equations for lung volumes from computed tomography for size matching in pulmonary transplantation Jeremy A. Konheim, MD, Zachary N. Kon, MD, Chetan Pasrija, MD, Qingyang Luo, PhD, Pablo G. Sanchez, MD, PhD, Jose P. Garcia, MD, Bartley P. Griffith, MD, Jean Jeudy, MD The Journal of Thoracic and Cardiovascular Surgery Volume 151, Issue 4, Pages 1163-1169.e1 (April 2016) DOI: 10.1016/j.jtcvs.2015.10.051 Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 1 Correlation between lung transplant recipient height and A, Total lung capacity (TLC) and B, Total lung volume (TLV). The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 2 A, Summary of patients assessed, excluded, and included in the training group. B, Summary of patients assessed, excluded, and included in the testing group. CT, Computed tomography; PFT, pulmonary function test; TLC%PRED, percent predicted total lung capacity. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 3 Predictive equations for predicted total lung volume (pTLV), predicted right lung volume (pRLV), and predicted left lung volume (pLLV). TLV, Total lung volume; RLV, right lung volume; LLV, left lung volume. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 4 Correlations of predicted lung volumes versus actual lung volumes measured by 3-dimensional computed tomography volumetry in the testing group. A, Predicted total lung volume (pTLV) versus total lung volume (TLV). B, predicted right lung volume (pRLV) versus right lung volume (RLV). C, Predicted left lung volume (pLLV) versus left lung volume (LLV). The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure 5 A, Correlations of measured total lung capacity (TLC) versus measured total lung volume (TLV) in subset of 20 patients from the testing group with normal chest computed tomography (CT) and normal pulmonary function test (PFT). B, Correlations of measured TLC versus predicted total lung volume (pTLV) in subset of 20 patients from the testing group with normal chest CT and normal PFT. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Figure E1 Correlations of predicted lung volume (pTLV) using gender and height only versus actual total lung volume (TLV) measured by 3-dimensional computed tomography volumetry in the testing group. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

Predictive equations for total, right, and left lung volumes. The Journal of Thoracic and Cardiovascular Surgery 2016 151, 1163-1169.e1DOI: (10.1016/j.jtcvs.2015.10.051) Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions