Effects of whey protein and resistance exercise on body cell mass, muscle strength, and quality of life in women with HIV

AIDS ◽  
2001 ◽  
Vol 15 (18) ◽  
pp. 2431-2440 ◽  
Author(s):  
Denise Agin ◽  
Dympna Gallagher ◽  
Jack Wang ◽  
Steven B. Heymsfield ◽  
Richard N. Pierson ◽  
...  
2002 ◽  
Vol 26 (6) ◽  
pp. 357-365 ◽  
Author(s):  
CP Earthman ◽  
PM Reid ◽  
IT Harper ◽  
E Ravussin ◽  
WH Howell

2000 ◽  
pp. 18-32 ◽  
Author(s):  
Richard N. Pierson ◽  
Jack Wang
Keyword(s):  
The Body ◽  

2006 ◽  
Vol 904 (1) ◽  
pp. 607-609 ◽  
Author(s):  
DENISE AGIN ◽  
DONALD P. KOTLER ◽  
DIMITRIOS PAPANDREOU ◽  
MEREDITH LISS ◽  
JACK WANG ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Catarina Macedo ◽  
Teresa F. Amaral ◽  
Juliana Rodrigues ◽  
Fernanda Santin ◽  
Carla Maria Avesani

Aim: Sarcopenia and malnutrition are highly prevalent in older adults undergoing hemodialysis (HD) and are associated with negative outcomes. This study aimed to evaluate the role of sarcopenia and malnutrition combined on the nutritional markers, quality of life, and survival in a cohort of older adults on chronic HD.Methods: This was an observational, longitudinal, and multicenter study including 170 patients on HD aged >60 years. Nutritional status was assessed by 7-point-subjective global assessment (7p-SGA), body composition (anthropometry and bioelectrical impedance), and appendicular skeletal muscle mass (Baumgartner's prediction equation). Quality of life was assessed by KDQoL-SF. The cutoffs for low muscle mass and low muscle strength established by the 2019 European Working group on sarcopenia for Older People (EWGSOP) were used for the diagnosis of sarcopenia. Individuals with a 7p-SGA score ≤5 were considered malnourished, individuals with low strength or low muscle mass were pre-sarcopenic, and those with low muscle mass and low muscle strength combined as sarcopenic. The sample was divided into four groups: sarcopenia and malnutrition; sarcopenia and no-malnutrition; no-sarcopenia with malnutrition; and no-sarcopenia and no-malnutrition. Follow-up for survival lasted 23.5 (12.2; 34.4) months.Results: Pre-sarcopenia, sarcopenia, and malnutrition were present in 35.3, 14.1, and 58.8% of the patients, respectively. The frequency of malnutrition in the group of patients with sarcopenia was not significantly higher than in the patients without sarcopenia (66.7 vs. 51.2%; p = 0.12). When comparing groups according to the occurrence of sarcopenia and malnutrition, the sarcopenia and malnutrition group were older and presented significantly lower BMI, calf circumference, body fat, phase angle, body cell mass, and mid-arm muscle circumference. In the survival analysis, the group with sarcopenia and malnutrition showed a higher hazard ratio 2.99 (95% CI: 1.23: 7.25) for mortality when compared to a group with no-sarcopenia and no-malnutrition.Conclusion: Older adults on HD with sarcopenia and malnutrition combined showed worse nutritional parameters, quality of life, and higher mortality risk. In addition, malnutrition can be present even in patients without sarcopenia. These findings highlight the importance of complete nutritional assessment in patients on dialysis.


1998 ◽  
Vol 49 (5-6) ◽  
pp. 429-435 ◽  
Author(s):  
Richard N. Pierson ◽  
Jack Wang ◽  
J.C. Thornton ◽  
S.B. Heymsfield
Keyword(s):  
The Body ◽  

2018 ◽  
Vol 32 (12) ◽  
pp. 1636-1644 ◽  
Author(s):  
Cássio Magalhães da Silva e Silva ◽  
Mansueto Gomes Neto ◽  
Micheli Bernardone Saquetto ◽  
Cristiano Sena da Conceição ◽  
Adelmir Souza-Machado

Objective: To evaluate the effects of upper limb resistance exercise on the functional capacity, muscle function, and quality of life in patients with chronic obstructive pulmonary disease. Setting: Clinical School of Physiotherapy in a Public University of Brazil. Subjects: 58 patients were recruited; of these, 7 were excluded and 51 individuals were enrolled. Intervention: Control group performed warm-up, aerobic exercise, inspiratory muscle training, and session stretching, followed by massage therapy. The treatment group performed warm-up, aerobic exercise, inspiratory muscle training, three sets of upper limb resistance exercise, and session stretching, followed by massage therapy. Total three sessions per week for eight weeks. Primary outcome measures: 6-minute walk test, respiratory and peripheral muscle strength, dyspnea, and quality of life. Normality of the data was tested using the Shapiro–Wilk test; paired analysis of variance was used for intergroup analyses. Results: 51 patients (25 in the control group and 26 in the treatment group); 41% of the subjects were men. Mean forced expiratory volume was 2.6 ± 0.6 L, and mean body mass index was 27.3 ± 7.0 kg/m2. The upper limb resistance exercise resulted in significantly greater benefit in terms of exercise capacity (88.5 ± 81.9 m, P = 0.043), inspiratory muscle strength (22.9 ± 24.2 cm H2O, P = 0.001), upper limb muscle strength (2.3 ± 3.1 kg, P = 0.027), and quality of life scores (−15.3 ± 10.9 points, P = 0.000). Conclusion: Upper limb resistance exercise improved the exercise capacity, respiratory muscle strength, and quality of life.


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