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ABSTRACT: Background
Head and neck cancer (HNC) and its treatment are associated with muscle weakness and considerable long-term comorbidity. The goal of this study was to determine whether skeletal muscle density (SMD) as quantified from pretreatment computed tomography (CT) scans will correlate with measures of function and strength prior to treatment in physical function in HNC patients.Patients and methods
A cross-sectional analysis was conducted on 90 HNC patients. SMD (myosteatosis vs. normal) was calculated from pretreatment CT scans using SliceOmatic software. Pretreatment physical function was assessed via handgrip strength (HGS), the timed up and go test (TUG), and the short physical performance battery (SPPB). Demographic, cancer, and social characteristics were also collected as confounders. Linear regression models assessed the association between myosteatosis and measures of physical function.Results
The 90 patients were predominately White, male, former smokers with an average BMI of 28.7 ± 5.7 kg/m2. Among men, adjusted models indicate, as compared to those with normal muscle density, the total SPPB score of those with myosteatosis was 1.57 points lower (p = 0.0008), HGS was 0.85 kg lower (p = 0.73), and TUG took 1.34 s longer (p = 0.03). There were no differences in women.Conclusion
Myosteatosis is associated with physical function prior to treatment in HNC patients. Larger studies are needed to examine the importance of exercise programs prior to and during treatment to build lean mass and improve long-term prognosis in HNC.
SUBMITTER: Shaver AL
PROVIDER: S-EPMC8974406 | biostudies-literature | 2022 Apr
REPOSITORIES: biostudies-literature
Shaver Amy L AL Noyes Katia K Platek Mary E ME Singh Anurag K AK Erickson Kayleigh K Wendel Elizabeth E Wilding Gregory G Ochs-Balcom Heather M HM Ray Andrew A
Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer 20220108 4
<h4>Background</h4>Head and neck cancer (HNC) and its treatment are associated with muscle weakness and considerable long-term comorbidity. The goal of this study was to determine whether skeletal muscle density (SMD) as quantified from pretreatment computed tomography (CT) scans will correlate with measures of function and strength prior to treatment in physical function in HNC patients.<h4>Patients and methods</h4>A cross-sectional analysis was conducted on 90 HNC patients. SMD (myosteatosis v ...[more]