Sex
A Novel Mouse Model to Identify Antigen-Specific Immune Responses in Pancreatic Cancer Cachexia.
BACKGROUND
Pancreatic Ductal Adenocarcinoma (PDAC) has a dismal five-year survival rate of 13% and is closely associated with cachexia. Cancer cachexia is a multifactorial syndrome characterized by irreversible wasting of skeletal muscles, fat loss and systemic inflammation. While cachexia is known...
Asian Reference Values for Handgrip Strength, Gait Speed, Five-Times-Sit-to-Stand Test, Muscle Mass and Calf Circumference.
BACKGROUND
Handgrip strength, gait speed, Five-Times-Sit-to-Stand Test (FTSST) performance, skeletal muscle mass and calf circumference are important health outcomes, particularly useful for diagnosing sarcopenia. The aim of this study was to establish reference (normative) values for handgrip strength, gait speed, FTSST...
Public Health.
BACKGROUND
Sarcopenia is an age-related process characterized by the loss of muscle mass and function, being a frailty component that affects the quality of life. It has been described as a risk factor for Alzheimer's disease dementia (ADD), and the coexistence...
Sex-specific differences between C-reactive protein and appendicular lean soft tissue index in heart failure: findings from the National Health and Nutrition Examination Survey.
INTRODUCTION
Heart failure (HF) is often accompanied by muscle wasting and elevated C-reactive protein (CRP). This study aimed to examine the association between CRP and appendicular lean soft tissue index (ALSTI) in patients with HF, focusing on potential sex differences.
METHODS
Using data...
Evaluation of Weight Gain and Overall Survival of Men Versus Women With Advanced Non-Small Cell Lung Cancer.
BACKGROUND
Weight stabilization or gain during cancer treatment is associated with increased survival. Analyses of weight gain by sex during cancer treatment and the effects of weight on survival have not been fully studied. This post hoc analysis retrospectively examined the...
The Monocrotaline Model of Hypertension Leads to Cachexia in Male but Not Female Mice.
BACKGROUND
The monocrotaline (MCT) model of cardiac cachexia is a pharmaceutical approach to pulmonary hypertension that has been used to study heart failure and muscle wasting in rodents; however, little is known of how this pyrrolizidine alkaloid leads to peripheral changes...
Rise and Fall of Physical Capacity in a General Population: A 47-Year Longitudinal Study.
BACKGROUND
As we age, there is a progressive decline in skeletal muscle tissue and function that can become clinically significant in the sixth decade of life affecting independent living and health. Longitudinal observations in elite athletes show that peak physical performance...
3D Body Scanning-Derived Normative Values of Appendicular Circumferences: A Novel Tool for Sarcopenia Screening in Chinese Adults.
BACKGROUND
Appendicular circumferences (ACs) are critical predictors of skeletal health, cardiovascular disease risk and mortality. Currently, comprehensive reference values and associated factors for thigh (TC), calf (CC), upper arm (UAC) and forearm (FC) circumferences remain unestablished in Chinese adults.
METHODS
This community-based cross-sectional...
3D deep learning-based muscle volume quantification from thoracic CT as a surrogate for DXA-Derived appendicular muscle mass in older adults.
BACKGROUND
In order to identify patients with sarcopenia, the use of routine imaging could provide valuable support. One of the most common radiological examinations, especially in geriatric inpatient care, is CT thoracic imaging. Therefore, it would be desirable to generate muscle...
Sarcopenic Obesity Phenotype Index (SOPi): A Population-Based Study.
BACKGROUND
Sarcopenic obesity (SO) is a clinical condition defined by the coexistence of high body fat mass and low muscle function and mass, which increases the risk of adverse health outcomes, including disability and mortality. Early detection and frequent monitoring of...
Sex-specific survival but not tissue wasting in the KPP mouse model of pancreatic cancer-induced cachexia.
Cancer cachexia, a multifactorial condition resulting in muscle and adipose tissue wasting, reduces the quality of life of many people with cancer. Cachexia is highly prevalent in people with pancreatic ductal adenocarcinoma (PDAC), and many animal models of pancreatic cancer...
Beyond Body Mass Index: The Impact of Height and Height-Normalised Weight on Overall Survival of Lung Cancer Undergoing Surgery.
Unlike most malignancies, increased adiposity, as expressed by a higher body mass index (BMI), is associated with improved prognosis after lung cancer surgery at the population level. Height, one of the determinants of BMI, is associated with better survival, independent...
Biological Ageing Acceleration and Functional Capacities Across the Lifespan in the INSPIRE-T Cohort.
Biological clocks are promising tools for the evaluation of biological age deviations (i.e., positive/negative acceleration). Here, we explored the associations of biological age acceleration (BAA) assessed by Horvath's, Hannum's, PhenoAge, and GrimAge epigenetic clocks, as well as the iAge inflammation-based...
Exploration of Fully-Automated Body Composition Analysis Using Routine CT-Staging of Lung Cancer Patients for Survival Prognosis.
AI-driven automated body composition analysis (BCA) may provide quantitative prognostic biomarkers derived from routine staging CTs. This two-centre study evaluates the prognostic value of these volumetric markers for overall survival in lung cancer patients. Lung cancer cohorts from Hospital A...
Reference Data and Predictors of HR-pQCT-Derived Muscle Density and Its Prediction of Physical Performance.
There is increasing awareness of a role for muscle composition in sarcopenia and cachexia. Computed tomography (CT)-based measures of muscle density (MusD) are commonly used to indicate composition, with a decrease in MusD reflecting an increase in muscle fat infiltration....
