Introduction: Low skeletal muscle mass (LSMM) can be assessed by cross-sectional imaging. LSMM is associated with several clinically relevant factors in various disorders with predictive and prognostic implications.
Methods: Our aim was to establish the effect of computed tomography (CT)-defined LSMM on mortality in renal cell cancer (RCC) and urothelial carcinoma (UC) undergoing palliative treatment. The MEDLINE library, Cochrane, and SCOPUS databases were screened for the associations between CT-defined LSMM up to May 2022. In total, 11 studies were suitable for the analysis.
Results: The included studies comprised 481 patients with RCC and 394 patients with UC. The pooled hazard ratio for the association between LSMM and overall survival was 1.64 (95% CI: 0.90-2.99), p = 0.10 in univariable analysis and 1.55 (95% CI: 0.91-2.63), p = 0.10 in multivariable analysis for RCC. For UC, the pooled hazard ratio was 2.75 (95% CI: 1.77-4.28), p < 0.00001 in univariable, and 2.77 (95% CI: 1.91-4.02), p < 0.00001 in multivariable analysis. For progression-free survival, it was 2.02 (95% CI: 1.24-3.27), p = 0.004 for RCC and 2.43 (95% CI: 1.59-3.74), p < 0.0001 for UC (univariable analysis).
Conclusions: CT-defined LSMM predicts OS and PFS in RCC and UC in the palliative setting. The effect was higher in UC. Therefore, LSMM assessment should be included as a relevant prognostic biomarker in clinical routine.
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http://dx.doi.org/10.1159/000527277 | DOI Listing |
Eur Radiol
February 2024
Department of Hematology and Oncology, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany.
Objective: Body composition assessment derived from cross-sectional imaging has shown promising results as a prognostic biomarker in several tumor entities. Our aim was to analyze the role of low skeletal muscle mass (LSMM) and fat areas for prognosis of dose-limiting toxicity (DLT) and treatment response in patients with primary central nervous system lymphoma (PCNSL).
Methods: Overall, 61 patients (29 female patients, 47.
Urol Int
March 2023
Department of Radiology and Nuclear Medicine, University of Magdeburg, Magdeburg, Germany.
Introduction: Low skeletal muscle mass (LSMM) can be assessed by cross-sectional imaging. LSMM is associated with several clinically relevant factors in various disorders with predictive and prognostic implications.
Methods: Our aim was to establish the effect of computed tomography (CT)-defined LSMM on mortality in renal cell cancer (RCC) and urothelial carcinoma (UC) undergoing palliative treatment.
J Cachexia Sarcopenia Muscle
February 2022
Department of Radiology and Nuclear Medicine, University of Magdeburg, Magdeburg, Germany.
Background: Low skeletal muscle mass (LSMM) and visceral fat areas can be assessed by cross-sectional images. These parameters are associated with several clinically relevant factors in various disorders with predictive and prognostic implications. Our aim was to establish the effect of computed tomography (CT)-defined LSMM and fat areas on unfavourable outcomes and in-hospital mortality in coronavirus disease 2019 (COVID-19) patients based on a large patient sample.
View Article and Find Full Text PDFUrol Oncol
March 2022
Department of Radiology and Nuclear Medicine, University of Magdeburg, Magdeburg, Germany.
Background: Low-skeletal muscle mass (LSMM) is defined as progressive skeletal muscle loss, which can be assessed by imaging modalities. It was shown that this parameter is predictive and prognostic of several clinically relevant factors in several tumor entities. Our aim was to establish the effect of LSMM on overall survival (OS) in prostate cancer patients based on a large patient sample.
View Article and Find Full Text PDFNutrition
December 2021
Department of Radiology and Nuclear Medicine, University of Magdeburg, Magdeburg, Germany.
Objective: Low skeletal muscle mass (LSMM) can be assessed by imaging modalities and is associated with several clinically relevant factors in critically ill patients. Our aim was to establish the effect of computed tomography (CT)-defined LSMM on short-term mortality in critically ill patients based on a large patient sample.
Methods: The MedLine library and the Cochrane and SCOPUS databases were screened for associations between CT-defined LSMM and short-term mortality in critically ill patients up to May 2021.
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