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Agreement between muscle mass assessments by computed tomography and calf circumference in patients with cancer: A cross-sectional study.
Sousa, Iasmin Matias; Gonzalez, Maria Cristina; Bielemann, Renata Moraes; Rocha, Ilanna Marques Gomes; Barbalho, Erica Roberta; Carvalho, Ana Lúcia Miranda; Medeiros, Galtieri Otávio Cunha; Silva, Flávia Moraes; Fayh, Ana Paula Trussardi.
Afiliação
  • Sousa IM; Postgraduate Program in Nutrition, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil; Postgraduate Program in Health Sciences, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
  • Gonzalez MC; Postgraduate Program in Health and Behavior, Catholic University of Pelotas, Pelotas, RS, Brazil.
  • Bielemann RM; Postgraduate Program in Nutrition and Food, Federal University of Pelotas, Pelotas, RS, Brazil.
  • Rocha IMG; Postgraduate Program in Nutrition, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
  • Barbalho ER; Postgraduate Program in Physical Education, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
  • Carvalho ALM; Postgraduate Program in Nutrition, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil; Postgraduate Program in Health Sciences, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
  • Medeiros GOC; Postgraduate Program in Health Sciences, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil.
  • Silva FM; Department of Nutrition, Federal University of Health Sciences of Porto Alegre, Porto Alegre, RS, Brazil.
  • Fayh APT; Postgraduate Program in Nutrition, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil; Postgraduate Program in Health Sciences, Health Sciences Center, Federal University of Rio Grande do Norte, Natal, RN, Brazil; Postgraduate Program in Physical Education, Federal
Clin Nutr ESPEN ; 47: 183-188, 2022 02.
Article em En | MEDLINE | ID: mdl-35063199
BACKGROUND & AIMS: Cancer influences body composition, including a loss of muscle mass (MM), associated with worse outcomes. The study aimed to evaluate the agreement between MM estimated by calf circumference (CC) and computed tomography (CT) image as a reference method. METHODS: A cross-sectional study including patients (>20 years) diagnosed with cancer attending a reference center of oncology. Spearman's correlation was performed to verify the correlation between CC and MM by CT, including skeletal muscle area - SMA and skeletal muscle index - SMI. ROC curves, Kappa coefficient, sensitivity, specificity, positive and negative predictive values were obtained. RESULTS: The study included 219 patients, age 62.9 ± 13.1 years (mean ± standard deviation). Low CC was observed in 43.8% of the patients, and 29.2% had low SMI. CC positively correlated with SMA (rho = 0.333) and SMI (rho = 0.329), and fair agreements (K = 0.268) were observed between CC and SMI, with higher and significant values for males (K = 0.332) and patients below 60 years (K = 0.419). The area under the curve (AUC) for low CC to identifying low SMI was equal to 0.685 (CI 95% 0.606-0.765). Low CC presented fair agreement to identify low SMI in the sample; however, the negative predictive value was almost 80% for all analyses. CONCLUSIONS: Low CC is not a surrogate for low SMI in patients with cancer, but it could be an alternative, non-invasive, easy-to-perform method to pre-screen patients with cancer with adequate SMI.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Sarcopenia / Neoplasias Tipo de estudo: Observational_studies / Prevalence_studies / Prognostic_studies / Risk_factors_studies Limite: Aged / Humans / Male / Middle aged Idioma: En Revista: Clin Nutr ESPEN Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Sarcopenia / Neoplasias Tipo de estudo: Observational_studies / Prevalence_studies / Prognostic_studies / Risk_factors_studies Limite: Aged / Humans / Male / Middle aged Idioma: En Revista: Clin Nutr ESPEN Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido