Publications by authors named "Ricardo M Lima"

Article Synopsis
  • - The study aimed to assess how well different diagnostic criteria for osteosarcopenic adiposity (OSAd) agree and their ability to validate conditions in women who had undergone Roux-en-Y gastric bypass (RYGB) surgery.
  • - Researchers evaluated 178 women a few years post-surgery and found that the prevalence of OSAd varied between 2.2% and 6.2% depending on the criteria used, with the Kelly criterion showing the highest accuracy.
  • - Despite high specificity across all diagnostic measures, sensitivity was notably low, suggesting that more effective and nuanced diagnostic methods are needed for identifying OSAd in this patient group.
View Article and Find Full Text PDF
Article Synopsis
  • Low muscle strength and function are linked to negative health outcomes in hemodialysis patients, yet reference values for muscle and physical performance tests are scarce.
  • A large-scale analysis was conducted using baseline data from the SARC-HD study, focusing on handgrip strength, sit-to-stand tests, and gait speed, with results segmented by sex and age.
  • Findings indicated that muscle strength and physical performance declined with age, with notable differences between males and females, and highlighted specific reference values that could serve as clinical markers for identifying patients at risk.
View Article and Find Full Text PDF
Article Synopsis
  • The study highlights challenges in diagnosing sarcopenia among hemodialysis patients due to differing definitions from the EWGSOP2 and SDOC consensuses.
  • Similar prevalence rates for sarcopenia were found using both definitions, but there was a weak overall agreement in diagnoses between the two methods.
  • The results suggest that while there is some alignment in identifying severe sarcopenia cases, the discrepancies in diagnosing low muscle strength indicate a need for standardized approaches in clinical settings.
View Article and Find Full Text PDF

Purpose: To apply the ESPEN-EASO diagnostic criteria for Sarcopenic Obesity (SO) in older women and to assess its association with the risk of falls, fear of falls (FOF), and bone mineral density (BMD).

Methods: After exclusion criteria, 232 women aged ≥60 years (68.2 ± 6.

View Article and Find Full Text PDF

Objective: Investigate evidence of validity of the Family Vulnerability Scale (EVFAM-BR) as an instrument to support population-based management in primary health care (PHC), in the scope of Health Care Planning (PAS).

Methods: This is a psychometric study to assess any additional evidence of the internal structure of EVFAM-BR using confirmatory factor analysis (CFA) and network analysis (NA). A preliminary version of the scale with 38 items was submitted to patients of PHC facilities that use the PAS methodology, distributed across the five regions of Brazil.

View Article and Find Full Text PDF

Sarcopenia is a risk factor for adverse clinical outcomes in chronic kidney disease (CKD) patients, including mortality. Diagnosis depends on adopted consensus definition and cutoff values; thus, prevalence rates are generally heterogeneous. We conducted a systematic review and meta-analysis to investigate the global prevalence of sarcopenia and its traits across the wide spectrum of CKD.

View Article and Find Full Text PDF

Introduction: Territory view based on families' vulnerability strata allows identifying different health needs that can guide healthcare at primary care scope. Despite the availability of tools designed to measure family vulnerability, there is still a need for substantial validity evidence, which limits the use of these tools in a country showing multiple socioeconomic and cultural realities, such as Brazil. The primary objective of this study is to develop and gather evidence on the validity of the Family Vulnerability Scale for Brazil, commonly referred to as EVFAM-BR (in Portuguese).

View Article and Find Full Text PDF

Background: Sarcopenia has been associated with adverse outcomes in patients with chronic kidney disease (CKD), particularly in those undergoing hemodialysis (HD). However, the trajectories across sarcopenia stages, their determinants, and associations with adverse clinical outcomes have yet to be comprehensively examined.

Methods: The SARC-HD is a multicenter, observational prospective cohort study designed to comprehensively investigate sarcopenia in patients on HD.

View Article and Find Full Text PDF

Lifestyle and health-related quality of life (HRQoL) are good markers of surgical obesity treatment. This study aimed to investigate the lifestyle and HRQoL of patients at least five years after Roux-en-Y gastric bypass in public (SUS) and private (PVT) Brazilian healthcare systems. In this cross-sectional study, weight loss (WL), % of excess WL (%EWL), diet quality, physical activity, alcohol consumption, and HRQoL were evaluated.

View Article and Find Full Text PDF

Objectives: The aim of this study was to evaluate bone health and the potential influencing factors of bone metabolism disorders in adults ≥5 y after Roux-en-Y gastric bypass (RYGB) surgery.

Methods: In this cross-sectional study, patients who were ≥5 y post-RYGB were invited. Bone health considered as bone mineral content (BMC) and bone mineral density (BMD) in this study was assessed by dual x-ray absorptiometry.

View Article and Find Full Text PDF

The prevalence of low bone mineral density (LBMD) in people with chronic kidney disease (CKD) remains unknown. We identified a high prevalence of LBMD in CKD population. Thus, public health strategies should include efforts to prevent, early detect, and manage LBMD in CKD patients, especially in patients undergoing kidney replacement therapy.

View Article and Find Full Text PDF

Background/aims: The aim of this study was to apply the European Society for Clinical Nutrition and Metabolism/European Association for the Study of Obesity (ESPEN/EASO) consensus to identify sarcopenic obesity (SO) in adults mid to long-term post-Roux-en-Y gastric bypass (RYGB) using both dual-energy x-ray absorptiometry (DXA) and bioelectrical impedance analysis (BIA). Further, this approach was compared to accepted sarcopenia diagnostic criteria (Revised European Working Group on Sarcopenia in Older People [EWGSOP2] and Sarcopenia Definition and Outcomes Consortium [SDOC]).

Methods: This cross-sectional study included adults ≥2 years post-RYGB surgery.

View Article and Find Full Text PDF

The interdependence between the water and power sectors is a growing concern as the need for desalination increases globally. Therefore, co-optimizing interdependent systems is necessary to understand the impact of one sector on another. We propose a framework to identify the optimal investment mix for a co-optimized water-power system and apply it to Neom, Saudi Arabia.

View Article and Find Full Text PDF

Background: Imbalance between flexor and extensor muscles of the trunk could negatively influence spinal stability.

Objectives: Investigate the strength balance between flexor and extensor muscles of the trunk in military firefighters with non-specific chronic low back pain (NSCLBP).

Methods: One hundred and two male firefighters were assessed in an isokinetic dynamometer at 120°/s and 60°/s to investigate the balance ratio between flexor and extensor (F/E) muscles.

View Article and Find Full Text PDF

Background & Aims: Sarcopenia is a risk factor for adverse outcomes in older adults, but this has yet to be confirmed in chronic kidney disease (CKD). We conducted a systematic review to investigate the association between sarcopenia and its traits with mortality, hospitalization, and end-stage kidney disease (ESKD) progression in CKD patients.

Methods: Five electronic databases were searched, including MEDLINE and Embase.

View Article and Find Full Text PDF

Inadequate protein intake and low levels of physical activity are common long-term sequelae after bariatric surgery and can negatively affect muscle strength (MS) and physical function (PF). The study investigated the effects of resistance training with or without protein supplementation on MS and PF. The study, which involved a 12-week controlled trial ( = 61) of individuals 2-7 years post-Roux-en-Y gastric bypass (RYGB), comprised four groups: whey protein supplementation (PRO; = 18), maltodextrin placebo (control [CON]; = 17), resistance training combined with placebo (RTP; = 11), and resistance training combined with whey protein supplementation (RTP+PRO; = 15).

View Article and Find Full Text PDF

Background: The SARC-F questionnaire assesses sarcopenia risk. The addition of a calf circumference measurement, known as SARC-CalF, has been recently proposed. We investigated possible associations of SARC-F and SARC-CalF with sarcopenia traits in patients undergoing hemodialysis.

View Article and Find Full Text PDF

Objective: To explore the association between physical activity levels and nutritional biomarkers in hemodialysis patients.

Methods: Eighty-six patients responded to the short version of the International Physical Activity Questionnaire to estimate the metabolic equivalent of tasks (MET) per week. A MET-min per week <600 was considered as sedentary.

View Article and Find Full Text PDF

Objectives: To assess the association between poor handgrip strength (HGS) determined by clinical criterion and incidence of falls in older women.

Methods: The cohort included 195 women (68.1±6.

View Article and Find Full Text PDF

The aim of this study was to investigate the influence of body fat distribution on postural balance and lower-limb muscle quality in women aged 60 years and over. Two hundred and twenty-two volunteers took part in this cross-sectional analysis. Participants underwent body fat distribution assessment using dual-energy x-ray absorptiometry and were classified as nonobese, gynoid obese, or android obese.

View Article and Find Full Text PDF

Background: Resistance training (RT) and adequate protein intake are recommended as strategies to preserve fat-free mass (FFM) and resting metabolic demand after bariatric surgery. However, the effect of both interventions combined in the late postoperative period is unclear. This study investigated the effects of RT, isolated and combined with protein supplementation, on body composition and resting energy expenditure (REE) in the late postoperative period of Roux-en-Y gastric bypass (RYGB).

View Article and Find Full Text PDF

Objectives: Obesity is associated with an increased risk of falls in older women; however, it is not certain how body fat distribution affects this relationship. This study examined the association between android and gynoid obesity and the incidence of falls in women aged 60 years and over.

Study Design: Participants were recruited from the community in Brasilia, Brazil.

View Article and Find Full Text PDF

Background: Nutritional interventions may have positive effects on sarcopenia and body composition.

Objective: to evaluate the effectiveness of extra virgin olive oil (EVOO) consumption and a healthy traditional Brazilian diet (DieTBra) on improving sarcopenia indicators and reducing total body fat in severe obesity.

Methods: A randomized controlled trial registered at ClinicalTrials.

View Article and Find Full Text PDF