Marvery P. Duarte

ORCID: 0000-0002-4467-7713
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About
Contact & Profiles
Research Areas
  • Nutrition and Health in Aging
  • Dialysis and Renal Disease Management
  • Body Composition Measurement Techniques
  • Central Venous Catheters and Hemodialysis
  • Clinical Nutrition and Gastroenterology
  • Muscle and Compartmental Disorders
  • Parathyroid Disorders and Treatments
  • Nutritional Studies and Diet
  • Renal function and acid-base balance
  • Bone health and osteoporosis research
  • Acute Kidney Injury Research
  • Health Systems, Economic Evaluations, Quality of Life
  • Pharmacological Effects and Toxicity Studies
  • Youth, Drugs, and Violence
  • Liver Disease and Transplantation
  • Bariatric Surgery and Outcomes
  • Cardiovascular and exercise physiology
  • Autoimmune and Inflammatory Disorders Research
  • Indigenous Health and Education
  • Meta-analysis and systematic reviews
  • Physical Education and Gymnastics
  • Magnesium in Health and Disease
  • Vascular Procedures and Complications
  • Health, Nursing, Elderly Care
  • Public Health in Brazil

Universidade de Brasília
2019-2024

University Center of Brasília
2024

Instituto do Câncer do Estado de São Paulo
2024

Weatherford College
2023

University of Leicester
2023

The SARC-F questionnaire assesses sarcopenia risk. addition of a calf circumference measurement, known as SARC-CalF, has been recently proposed. We investigated possible associations and SARC-CalF with traits in patients undergoing hemodialysis.Thirty (17 men; 57 ± 15 years) were enrolled. Sarcopenia risk was assessed by (≥4) (≥11). Probable (low muscle strength or low skeletal mass [SMM]) confirmed (both) diagnosed recommended the revised European Working Group on Older People. Muscle...

10.1002/ncp.10819 article EN Nutrition in Clinical Practice 2022-01-07

Dialysis-related factors may contribute to sarcopenia, but this has yet be explored. We investigated the association between dialysis vintage and sarcopenia in patients on hemodialysis. A cross-sectional analysis of SARC-HD study. Sarcopenia was assessed according revised EWGSOP2 criteria using handgrip strength calf circumference measurements. considered as confirmed severe stages. Patients were stratified into groups quintiles months: 3-11; 12-24; 25-43; 44-76; ≥77. The 12-24 months group...

10.1159/000545258 article EN Blood Purification 2025-03-28

Abstract Background Sarcopenia has been associated with adverse outcomes in patients chronic kidney disease (CKD), particularly those undergoing hemodialysis (HD). However, the trajectories across sarcopenia stages, their determinants, and associations clinical have yet to be comprehensively examined. Methods The SARC-HD is a multicenter, observational prospective cohort study designed investigate on HD. Eligibility criteria include adult HD for ≥ 3 months. primary objective of stages...

10.1186/s12882-023-03168-4 article EN cc-by BMC Nephrology 2023-08-15

ABSTRACT Objective To identify the Brazilian dialysis centers that assess sarcopenia in their clinical routine and how it is diagnosed managed. Methods This a web-based survey study, structured with quali-quantitative questions about routinely assessed centers. Centers officially registered at Society of Nephrology website were contacted through e-mail and/or telephone. The included staff, instruments, methods, criteria for diagnosing sarcopenia, was managed if diagnosed. Results Sixty-two...

10.1590/1678-9865202437e240026 article EN Revista de Nutrição 2024-01-01

Multicenter research initiatives in Brazilian dialysis centers are scarce. We described the recruitment and implementation phases of SARC-HD study, aimed at investigating sarcopenia its impact on adverse clinical outcomes. The is a cohort study being conducted with patients hemodialysis Brazil. phase was defined as period from invitation to center until start patient enrollment, whereas lasted then completion enrollment baseline data collection. Upon implementation, structured questionnaire...

10.1590/2175-8239-jbn-2024-0009en article EN cc-by Brazilian Journal of Nephrology 2024-12-20

ABSTRACT Background Low levels of muscle strength and physical performance predict adverse clinical outcomes in patients on hemodialysis; however, reference values remain lacking. We described for handgrip strength, five times sit-to-stand (STS-5) 4-m gait speed a large-scale sample hemodialysis. Methods Baseline data from the SARCopenia trajectories associations with HemoDialysis (SARC-HD) study were analyzed. Muscle was evaluated using STS-5, whereas usual before midweek dialysis session....

10.1093/ndt/gfae232 article EN Nephrology Dialysis Transplantation 2024-10-16

Abstract Background Differences in definitions and operational diagnoses for sarcopenia create difficulties understanding the epidemiology of disease. We examined prevalences using revised European Working Group on Sarcopenia Older People (EWGSOP2) Definitions Outcomes Consortium (SDOC) consensuses analyzed their level agreement patients receiving hemodialysis. Methods Data from SARCopenia trajectories associations with clinical outcomes hemodialysis (SARC‐HD) multicenter study Brazil were...

10.1002/ncp.11227 article EN Nutrition in Clinical Practice 2024-10-15

Hemodialysis (HD) patients experience hemodynamic instability and intradialytic exercise seems to attenuate it. This study aimed verify the acute response different handgrip intensities in HD patients. In a randomized, cross-over, experimental pilot study, eight completed two sessions one control random order: (a) regular HD; (b) low-intensity isometric exercise; (c) moderate-intensity exercise. BP heart rate variability were recorded immediately before every 15 minutes. Isometric protocols,...

10.1111/1744-9987.13581 article EN Therapeutic Apheresis and Dialysis 2020-08-23

To explore the association between physical activity levels and nutritional biomarkers in hemodialysis patients.Eighty-six patients responded to short version of International Physical Activity Questionnaire estimate metabolic equivalent tasks (MET) per week. A MET-min week <600 was considered as sedentary. The (i.e., albumin, globulin, albumin/globulin ratio) were collected.Sixty-five (75.6%) Binary logistic regression showed that with low albumin had an 89% lower chance be physically...

10.1111/1744-9987.13782 article EN Therapeutic Apheresis and Dialysis 2021-12-23

Kidney failure patients receiving haemodialysis experience protein-energy wasting, muscle mass loss and physical function impairment. Intradialytic exercise interventions seem to modify these features, but they are often not implemented as a clinical routine.To investigate the feasibility of implementing supervised intradialytic resistance training programme routine for short daily haemodialysis.A prospective longitudinal study.Eighteen in 8 months.It consisted warm-up, lower- upper-limb...

10.1111/jorc.12423 article EN Journal of Renal Care 2022-05-08

BACKGROUND: The reduction of muscle mass and strength commonly observed after bariatric surgery might negatively affect the individual physical function. Muscle quality is also functional relevance in different populations, but its significance patients who underwent has yet to be explored. OBJECTIVE: To examine association between with function women mid- long-term Roux-en-Y gastroplasty (RYGB). METHODS: In this cross-sectional study, 133 (43.7± 9.9 years) have undergone RYGB at least two...

10.3233/ies-230024 article EN Isokinetics and Exercise Science 2024-01-09

Sarcopenia is a progressive and generalized musculoskeletal disease with high prevalence in patients undergoing hemodialysis, being strongly associated adverse clinical outcomes. There are well-known dialysis-related factors that can lead to sarcopenia, such as the loss of nutrients during unpleasant symptoms, low protein balance, reduced physical activity levels. However, impact dialysis vintage over time on health its association sarcopenia remains unclear.

10.1016/j.ekir.2024.02.830 article EN cc-by-nc-nd Kidney International Reports 2024-04-01

Sarcopenia is recognized as a musculoskeletal disease characterized by low levels of physical function and muscle mass. Despite the interest clinical recognition sarcopenia in recent years, epidemiological data on its prevalence population hemodialysis (HD) are scarce.

10.1016/j.ekir.2024.02.770 article EN cc-by-nc-nd Kidney International Reports 2024-04-01

Abstract Background and Aims Dynapenia is a musculoskeletal disorder characterized by low levels of muscle strength; being highly prevalent in patients undergoing hemodialysis. It may cause dialysis-related unpleasant symptoms increase the risk clinical adverse outcomes. Fatigue, common feature, has been recently recognized as one most important patient-reported However, whether dynapenia factor for fatigue remains poorly understood. Thus, we investigated association between sarcopenia...

10.1093/ndt/gfae069.1607 article EN other-oa Nephrology Dialysis Transplantation 2024-05-01

Resumo Introdução: Pesquisa multicêntrica em centros de diálise brasileiros são escassas. Descrevemos as fases recrutamento e implementação do estudo SARC-HD, visando investigar a sarcopenia seu impacto desfechos clínicos adversos. Métodos: O SARC-HD é um coorte realizado com pacientes hemodiálise no Brasil. A fase foi considerada o período entre convite ao centro início da inclusão pacientes, enquanto durou partir então até conclusão coleta dados basais. Após implementação, questionário...

10.1590/2175-8239-jbn-47-1-e20240009pt article PT cc-by Brazilian Journal of Nephrology 2024-12-20

The combination of chronic kidney disease, dialysis treatment and compromised physical function has a negative impact on the health individuals living with failure. Although exercise is proven to be beneficial for this population, percentage patients who adhere it small perceived barriers can impair its adherence. Thus, we investigated perception benefits in undergoing hemodialysis.

10.1016/j.ekir.2024.02.806 article EN cc-by-nc-nd Kidney International Reports 2024-04-01
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