author_facet Dolan, Ross D.
Almasaudi, Arwa S.
Dieu, Ly B.
Horgan, Paul G.
McSorley, Stephen T.
McMillan, Donald C.
Dolan, Ross D.
Almasaudi, Arwa S.
Dieu, Ly B.
Horgan, Paul G.
McSorley, Stephen T.
McMillan, Donald C.
author Dolan, Ross D.
Almasaudi, Arwa S.
Dieu, Ly B.
Horgan, Paul G.
McSorley, Stephen T.
McMillan, Donald C.
spellingShingle Dolan, Ross D.
Almasaudi, Arwa S.
Dieu, Ly B.
Horgan, Paul G.
McSorley, Stephen T.
McMillan, Donald C.
Journal of Cachexia, Sarcopenia and Muscle
The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
Physiology (medical)
Orthopedics and Sports Medicine
author_sort dolan, ross d.
spelling Dolan, Ross D. Almasaudi, Arwa S. Dieu, Ly B. Horgan, Paul G. McSorley, Stephen T. McMillan, Donald C. 2190-5991 2190-6009 Wiley Physiology (medical) Orthopedics and Sports Medicine http://dx.doi.org/10.1002/jcsm.12357 <jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>Colorectal cancer is the fourth leading cause of cancer mortality in developed countries. There is evidence supporting a disproportionate loss of skeletal muscle as an independent prognostic factor. The importance of the systemic inflammatory response as a unifying mechanism for specific loss of skeletal muscle mass in patients with cancer is increasingly recognized. The aim of the present study was to delineate the relationship between the systemic inflammatory response, skeletal muscle index (SMI), skeletal muscle density (SMD), and overall survival in patients with colorectal cancer.</jats:p></jats:sec><jats:sec><jats:title>Materials and methods</jats:title><jats:p>The study included 650 patients with primary operable colorectal cancer. Computed tomography scans were used to define the presence of visceral obesity, sarcopenia (low SMI), and myosteatosis (low SMD). Tumour and patient characteristics were recorded. Survival analysis was carried out using univariate and multivariate Cox regression.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>A total of 650 patients (354 men and 296 women) were included. The majority of patients were over 65 years of age (64%) and overweight or obese (68%). On univariate survival analysis, age, ASA, TNM stage, modified Glasgow Prognostic Score (mGPS), body mass index, subcutaneous fat index, visceral obesity, SMI, and SMD were significantly associated with overall survival (all <jats:italic>P</jats:italic> &lt; 0.05). A low SMI and SMD were significantly associated with an elevated mGPS (&lt;0.05). On multivariate analysis, SMI (Martin) [hazard ratio (HR) 1.50, 95% confidence interval (CI) 1.04–2.18, <jats:italic>P</jats:italic> = 0.031], SMD (Xiao) (HR 1.42, 95% CI 0.98–2.05, <jats:italic>P</jats:italic> = 0.061), and mGPS (HR 1.44, 95% CI 1.15–1.79, <jats:italic>P</jats:italic> = 0.001) were independently associated with overall survival. SMD but not SMI was significantly associated with ASA (<jats:italic>P</jats:italic> &lt; 0.001).</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>This study delineates the relationship between the loss of quantity and quality of skeletal muscle mass, the systemic inflammatory response, and survival in patients with operable colorectal cancer.</jats:p></jats:sec> The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer Journal of Cachexia, Sarcopenia and Muscle
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series Journal of Cachexia, Sarcopenia and Muscle
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title The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_unstemmed The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_full The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_fullStr The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_full_unstemmed The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_short The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_sort the relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
topic Physiology (medical)
Orthopedics and Sports Medicine
url http://dx.doi.org/10.1002/jcsm.12357
publishDate 2019
physical 111-122
description <jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>Colorectal cancer is the fourth leading cause of cancer mortality in developed countries. There is evidence supporting a disproportionate loss of skeletal muscle as an independent prognostic factor. The importance of the systemic inflammatory response as a unifying mechanism for specific loss of skeletal muscle mass in patients with cancer is increasingly recognized. The aim of the present study was to delineate the relationship between the systemic inflammatory response, skeletal muscle index (SMI), skeletal muscle density (SMD), and overall survival in patients with colorectal cancer.</jats:p></jats:sec><jats:sec><jats:title>Materials and methods</jats:title><jats:p>The study included 650 patients with primary operable colorectal cancer. Computed tomography scans were used to define the presence of visceral obesity, sarcopenia (low SMI), and myosteatosis (low SMD). Tumour and patient characteristics were recorded. Survival analysis was carried out using univariate and multivariate Cox regression.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>A total of 650 patients (354 men and 296 women) were included. The majority of patients were over 65 years of age (64%) and overweight or obese (68%). On univariate survival analysis, age, ASA, TNM stage, modified Glasgow Prognostic Score (mGPS), body mass index, subcutaneous fat index, visceral obesity, SMI, and SMD were significantly associated with overall survival (all <jats:italic>P</jats:italic> &lt; 0.05). A low SMI and SMD were significantly associated with an elevated mGPS (&lt;0.05). On multivariate analysis, SMI (Martin) [hazard ratio (HR) 1.50, 95% confidence interval (CI) 1.04–2.18, <jats:italic>P</jats:italic> = 0.031], SMD (Xiao) (HR 1.42, 95% CI 0.98–2.05, <jats:italic>P</jats:italic> = 0.061), and mGPS (HR 1.44, 95% CI 1.15–1.79, <jats:italic>P</jats:italic> = 0.001) were independently associated with overall survival. SMD but not SMI was significantly associated with ASA (<jats:italic>P</jats:italic> &lt; 0.001).</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>This study delineates the relationship between the loss of quantity and quality of skeletal muscle mass, the systemic inflammatory response, and survival in patients with operable colorectal cancer.</jats:p></jats:sec>
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author Dolan, Ross D., Almasaudi, Arwa S., Dieu, Ly B., Horgan, Paul G., McSorley, Stephen T., McMillan, Donald C.
author_facet Dolan, Ross D., Almasaudi, Arwa S., Dieu, Ly B., Horgan, Paul G., McSorley, Stephen T., McMillan, Donald C., Dolan, Ross D., Almasaudi, Arwa S., Dieu, Ly B., Horgan, Paul G., McSorley, Stephen T., McMillan, Donald C.
author_sort dolan, ross d.
container_issue 1
container_start_page 111
container_title Journal of Cachexia, Sarcopenia and Muscle
container_volume 10
description <jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>Colorectal cancer is the fourth leading cause of cancer mortality in developed countries. There is evidence supporting a disproportionate loss of skeletal muscle as an independent prognostic factor. The importance of the systemic inflammatory response as a unifying mechanism for specific loss of skeletal muscle mass in patients with cancer is increasingly recognized. The aim of the present study was to delineate the relationship between the systemic inflammatory response, skeletal muscle index (SMI), skeletal muscle density (SMD), and overall survival in patients with colorectal cancer.</jats:p></jats:sec><jats:sec><jats:title>Materials and methods</jats:title><jats:p>The study included 650 patients with primary operable colorectal cancer. Computed tomography scans were used to define the presence of visceral obesity, sarcopenia (low SMI), and myosteatosis (low SMD). Tumour and patient characteristics were recorded. Survival analysis was carried out using univariate and multivariate Cox regression.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>A total of 650 patients (354 men and 296 women) were included. The majority of patients were over 65 years of age (64%) and overweight or obese (68%). On univariate survival analysis, age, ASA, TNM stage, modified Glasgow Prognostic Score (mGPS), body mass index, subcutaneous fat index, visceral obesity, SMI, and SMD were significantly associated with overall survival (all <jats:italic>P</jats:italic> &lt; 0.05). A low SMI and SMD were significantly associated with an elevated mGPS (&lt;0.05). On multivariate analysis, SMI (Martin) [hazard ratio (HR) 1.50, 95% confidence interval (CI) 1.04–2.18, <jats:italic>P</jats:italic> = 0.031], SMD (Xiao) (HR 1.42, 95% CI 0.98–2.05, <jats:italic>P</jats:italic> = 0.061), and mGPS (HR 1.44, 95% CI 1.15–1.79, <jats:italic>P</jats:italic> = 0.001) were independently associated with overall survival. SMD but not SMI was significantly associated with ASA (<jats:italic>P</jats:italic> &lt; 0.001).</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>This study delineates the relationship between the loss of quantity and quality of skeletal muscle mass, the systemic inflammatory response, and survival in patients with operable colorectal cancer.</jats:p></jats:sec>
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spelling Dolan, Ross D. Almasaudi, Arwa S. Dieu, Ly B. Horgan, Paul G. McSorley, Stephen T. McMillan, Donald C. 2190-5991 2190-6009 Wiley Physiology (medical) Orthopedics and Sports Medicine http://dx.doi.org/10.1002/jcsm.12357 <jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>Colorectal cancer is the fourth leading cause of cancer mortality in developed countries. There is evidence supporting a disproportionate loss of skeletal muscle as an independent prognostic factor. The importance of the systemic inflammatory response as a unifying mechanism for specific loss of skeletal muscle mass in patients with cancer is increasingly recognized. The aim of the present study was to delineate the relationship between the systemic inflammatory response, skeletal muscle index (SMI), skeletal muscle density (SMD), and overall survival in patients with colorectal cancer.</jats:p></jats:sec><jats:sec><jats:title>Materials and methods</jats:title><jats:p>The study included 650 patients with primary operable colorectal cancer. Computed tomography scans were used to define the presence of visceral obesity, sarcopenia (low SMI), and myosteatosis (low SMD). Tumour and patient characteristics were recorded. Survival analysis was carried out using univariate and multivariate Cox regression.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>A total of 650 patients (354 men and 296 women) were included. The majority of patients were over 65 years of age (64%) and overweight or obese (68%). On univariate survival analysis, age, ASA, TNM stage, modified Glasgow Prognostic Score (mGPS), body mass index, subcutaneous fat index, visceral obesity, SMI, and SMD were significantly associated with overall survival (all <jats:italic>P</jats:italic> &lt; 0.05). A low SMI and SMD were significantly associated with an elevated mGPS (&lt;0.05). On multivariate analysis, SMI (Martin) [hazard ratio (HR) 1.50, 95% confidence interval (CI) 1.04–2.18, <jats:italic>P</jats:italic> = 0.031], SMD (Xiao) (HR 1.42, 95% CI 0.98–2.05, <jats:italic>P</jats:italic> = 0.061), and mGPS (HR 1.44, 95% CI 1.15–1.79, <jats:italic>P</jats:italic> = 0.001) were independently associated with overall survival. SMD but not SMI was significantly associated with ASA (<jats:italic>P</jats:italic> &lt; 0.001).</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>This study delineates the relationship between the loss of quantity and quality of skeletal muscle mass, the systemic inflammatory response, and survival in patients with operable colorectal cancer.</jats:p></jats:sec> The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer Journal of Cachexia, Sarcopenia and Muscle
spellingShingle Dolan, Ross D., Almasaudi, Arwa S., Dieu, Ly B., Horgan, Paul G., McSorley, Stephen T., McMillan, Donald C., Journal of Cachexia, Sarcopenia and Muscle, The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer, Physiology (medical), Orthopedics and Sports Medicine
title The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_full The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_fullStr The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_full_unstemmed The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_short The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_sort the relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
title_unstemmed The relationship between computed tomography‐derived body composition, systemic inflammatory response, and survival in patients undergoing surgery for colorectal cancer
topic Physiology (medical), Orthopedics and Sports Medicine
url http://dx.doi.org/10.1002/jcsm.12357