HAMILTON AUGUSTO ROSCHEL DA SILVA

(Fonte: Lattes)
Índice h a partir de 2011
22
Projetos de Pesquisa
Unidades Organizacionais
EFE, EEFE - Docente
Instituto Central, Hospital das Clínicas, Faculdade de Medicina
LIM/17 - Laboratório de Investigação em Reumatologia, Hospital das Clínicas, Faculdade de Medicina

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Agora exibindo 1 - 10 de 26
  • article 72 Citação(ões) na Scopus
    Safety and possible effects of low-intensity resistance training associated with partial blood flow restriction in polymyositis and dermatomyositis
    (2014) MATTAR, Melina Andrade; GUALANO, Bruno; PERANDINI, Luiz Augusto; SHINJO, Samuel Katsuyuki; LIMA, Fernanda Rodrigues; SA-PINTO, Ana Lucia; ROSCHEL, Hamilton
    Introduction: Our aim was to evaluate the safety and efficacy of a low-intensity resistance training program combined with partial blow flow restriction (BFR training) in a cohort of patients with polymyositis (PM) and dermatomyositis (DM). Methods: In total, 13 patients with PM and DM completed a 12-week twice a week low-intensity (that is, 30% one-repetition-maximum (1RM)) resistance exercise training program combined with partial blood flow restriction (BFR). Assessments of muscle strength, physical function, quadriceps cross sectional (CSA) area, health-related quality of life, and clinical and laboratory parameters were assessed at baseline and after the intervention. Results: The BFR training program was effective in increasing the maximal dynamic strength in both the leg-press (19.6%, P < 0.001) and knee-extension exercises (25.2% P < 0.001), as well as in the timed-stands (15.1%, P < 0.001) and timed-up-and-go test (-4.5%, P = 0.002). Quadriceps CSA was also significantly increased after the intervention (4.57%, P = 0.01). Similarly, all of the components of the Short Form-36 Health Survey, the Health Assessment Questionnaire scores, and the patient-and physician reported Visual Analogue Scale were significantly improved after training (P < 0.05). Importantly, no clinical evidence or any other self-reported adverse event were found. Laboratory parameters (creatine kinase and aldolase) were also unchanged (P > 0.05) after the intervention. Conclusions: We demonstrated that a 12-week supervised low-intensity resistance training program associated with partial blood flow restriction may be safe and effective in improving muscle strength and function as well as muscle mass and health-related quality of life in patients with PM and DM.
  • article 51 Citação(ões) na Scopus
    Exercise Mitigates Bone Loss in Women With Severe Obesity After Roux-en-Y Gastric Bypass: A Randomized Controlled Trial
    (2019) MURAI, Igor H.; ROSCHEL, Hamilton; DANTAS, Wagner S.; GIL, Saulo; MEREGE-FILHO, Carlos; CLEVA, Roberto de; SA-PINTO, Ana L. De; LIMA, Fernanda; SANTO, Marco A.; BENATTI, Fabiana B.; KIRWAN, John P.; PEREIRA, Rosa M.; GUALANO, Bruno
    Context: Bone loss after bariatric surgery potentially could be mitigated by exercise. Objective: To investigate the role of exercise training (ET) in attenuating bariatric surgery-induced bone loss. Design: Randomized, controlled trial. Setting: Referral center for bariatric surgery. Patients: Seventy women with severe obesity, aged 25 to 55 years, who underwent Roux-en-Y gastric bypass (RYGB). Intervention: Supervised, 6-month, ET program after RYGB vs. standard of care (RYGB only). Outcomes: Areal bone mineral density (aBMD) was the primary outcome. Bone microarchitecture, bone turnover, and biochemical markers were secondary outcomes. Results: Surgery significantly decreased femoral neck, total hip, distal radius, and whole body aBMD (P < 0.001); and increased bone turnover markers, including collagen type I C-telopeptide (CTX), procollagen type I N-propeptide (P1NP), sclerostin, and osteopontin (P < 0.05). Compared with RYGB only, exercise mitigated the percent loss of aBMD at femoral neck [estimated mean difference (EMD), -2.91%; P = 0.007;], total hip (EMD, -2.26%; P = 0.009), distal radius (EMD, -1.87%; P = 0.038), and cortical volumetric bone mineral density at distal radius (EMD, -2.09%; P = 0.024). Exercise also attenuated CTX (EMD, -0.20 ng/mL; P = 0.002), P1 NP (EMD, -17.59 ng/mL; P = 0.024), and sclerostin levels (EMD, -610 pg/mL; P = 0.046) in comparison with RYGB. Exercise did not affect biochemical markers (e.g., 25(OH)D, calcium, intact PTH, phosphorus, and magnesium). Conclusion: Exercise mitigated bariatric surgery-induced bone loss, possibly through mechanisms involving suppression in bone turnover and sclerostin. Exercise should be incorporated in postsurgery care to preserve bone mass.
  • article 0 Citação(ões) na Scopus
    Quality of life, fatigue, sleep quality, and mental health in systemic lupus erythematosus patients with a high cardiovascular risk profile
    (2023) MAZZOLANI, Bruna Caruso; SMAIRA, Fabiana Infante; SIECZKOWSKA, Sofia; ROMERO, Marina; RIBEIRO, Thaina Toledo; AMARANTE, Milla Cordeiro; PASOTO, Sandra; PINTO, Ana Lucia de Sa; LIMA, Fernanda Rodrigues; BENATTI, Fabiana Braga; BONFA, Eloisa; ROSCHEL, Hamilton; GUALANO, Bruno
    Systemic lupus erythematosus (SLE) patients report worse health-related quality of life (HRQL), fatigue, anxiety, depression, and sleep quality, when compared to the general population and other chronic diseases. Furthermore, cardiometabolic diseases are highly prevalent in SLE and are also associated with these parameters. Thus, it is plausible to suggest that SLE patients with a high cardiovascular risk may report worse results for these parameters. The aim of the study is to describe HRQL, fatigue, anxiety and depression symptoms, and sleep quality in a sample of SLE patients with a high cardiovascular risk profile (i.e., BMI between 25 and 40 kg/m2 and/or dyslipidemia, hypertension, or diabetes). This was a cross-sectional study where patients were assessed for (i) demographic, anthropometric, and disease-related parameters, (ii) HRQL, (iii) fatigue, (iv) anxiety and depression symptoms, and (v) sleep quality. One-hundred patients completed the study; however, only 87 patients were assessed for sleep quality data. Patients averaged 41.7 & PLUSMN; 9 years, and most patients were classified as overweight/obese (87%). SF-36 scores for physical and mental components summary were 51.3 & PLUSMN; 9.6 and 54.2 & PLUSMN; 15.6, respectively, with ""bodily pain"" and ""role emotional"" presenting the lower scores. The total SLEQOL score was 105.1 & PLUSMN; 42.0, with lower scores reported for ""self-image"" and ""mood."" Fatigue score was 30.8 & PLUSMN; 8.9, and 78% and 93% reported severe symptoms of anxiety and depression, respectively. The average sleep effectiveness was 82.9 & PLUSMN; 6.6%. Sleep latency, total time in bed (TTiB), and total sleep time (TST) were 8.4 & PLUSMN; 8.9, 495.8 & PLUSMN; 79.7, and 409.7 & PLUSMN; 69.9 min, respectively. Patients reported an average of 17.8 & PLUSMN; 6.2 WE, with 4.5 & PLUSMN; 1.5 min duration and a WASO of 77.7 & PLUSMN; 36.6 min. Despite similar HRQL, fatigue, and sleep quality parameters to those reported by other SLE populations, SLE patients with a high cardiovascular risk had a higher prevalence of depression and anxiety. Understanding SLE patients' quality of life and psychological symptoms is of utmost importance to improve disease management. The findings of this study highlight the need for more intensive and global care regarding mental health when considering a high cardiovascular risk in SLE.
  • article 5 Citação(ões) na Scopus
    Acute cardiometabolic effects of brief active breaks in sitting for patients with rheumatoid arthritis
    (2021) PINTO, Ana J.; MEIRELES, Kamila; PECANHA, Tiago; MAZZOLANI, Bruna C.; I, Fabiana Smaira; REZENDE, Diego; BENATTI, Fabiana B.; RIBEIRO, Ana C. M.; PINTO, Ana L. S.; LIMA, Fernanda R.; SHINJO, Samuel K.; DANTAS, Wagner S.; MELLETT, Natalie A.; MEIKLE, Peter J.; OWEN, Neville; DUNSTAN, David W.; ROSCHEL, Hamilton; GUALANO, Bruno
    Exercise is a treatment in rheumatoid arthritis, but participation in moderate-to-vigorous exercise is challenging for some patients. Light-intensity breaks in sitting could be a promising alternative. We compared the acute effects of active breaks in sitting with those of moderate-to-vigorous exercise on cardiometabolic risk markers in patients with rheumatoid arthritis. In a crossover fashion, 15 women with rheumatoid arthritis underwent three 8-h experimental conditions: prolonged sitting (SIT), 30-min bout of moderate-to-vigorous exercise followed by prolonged sitting (EX), and 3-min bouts of light-intensity walking every 30 min of sitting (BR). Postprandial glucose, insulin, c-peptide, triglycerides, cytokines, lipid classes/subclasses (lipidomics), and blood pressure responses were assessed. Muscle biopsies were collected following each session to assess targeted proteins/genes. Glucose [-28% in area under the curve (AUC), P = 0.036], insulin (-28% in AUC, P = 0.016), and c-peptide (-27% in AUC, P = 0.006) postprandial responses were attenuated in BR versus SIT, whereas only c-peptide was lower in EX versus SIT (-20% in AUC, P = 0.002). IL-1 beta decreased during BR, but increased during EX and SIT (P = 0.027 and P = 0.085, respectively). IL-1ra was increased during EX versus BR (P = 0.002). TNF-alpha concentrations decreased during BR versus EX (P = 0.022). EX, but not BR, reduced systolic blood pressure (P = 0.013). Lipidomic analysis showed that 7 of 36 lipid classes/subclasses were significantly different between conditions, with greater changes being observed in EX. No differences were observed for protein/gene expression. Brief active breaks in sitting can offset markers of cardiometabolic disturbance, which may be particularly useful for patients who may find it difficult to adhere to exercise. NEW & NOTEWORTHY Exercise is a treatment in rheumatoid arthritis but is challenging for some patients. Light-intensity breaks in sitting could be a promising alternative. Our findings show beneficial, but differential, cardiometabolic effects of active breaks in sitting and exercise in patients with rheumatoid arthritis. Breaks in sitting mainly improved glycemic and inflammatory markers, whereas exercise improved lipidomic and hypotensive responses. Breaks in sitting show promise in offsetting aspects of cardiometabolic disturbance associated with prolonged sitting in rheumatoid arthritis.
  • article 22 Citação(ões) na Scopus
    The effects of exercise on lipid profile in systemic lupus erythematosus and healthy individuals: a randomized trial
    (2015) BENATTI, Fabiana Braga; MIOSSI, Renata; PASSARELI, Marisa; NAKANDAKARE, Edna R.; PERANDINI, Luiz; LIMA, Fernanda Rodrigues; ROSCHEL, Hamilton; BORBA, Eduardo; BONFA, Eloisa; GUALANO, Bruno; PINTO, Ana Lucia de Sa
    The aim of the present study was to evaluate the effects of an exercise training program on lipid profile and composition of high-density lipoprotein (HDL) subfractions in systemic lupus erythematosus (SLE) patients and healthy controls. A 12-week, randomized trial was conducted. Thirty-three physically inactive SLE patients were randomly assigned into two groups: trained (SLE-TR, n = 17) and non-trained (SLE-NT, n = 16). A gender-, BMI-, and age-matched healthy control groups (C-TR, n = 11) also underwent the exercise program. Subjects were assessed at baseline (Pre) and 12 weeks after the 3-month exercise training program (Post) for lipid profile (HDL, low-density lipoprotein, very low-density lipoprotein, and total cholesterol and triglycerides levels) and composition of the HDL subfractions HDL2 and HDL3. SLE patients showed significantly lower contents of Apo A-I, phospholipid, and triglyceride in the HDL3 subfraction (p < 0.05, between-group comparisons) than healthy controls at baseline. The exercise training program did not affect any of the parameters in the SLE-TR group (p > 0.05, within-group comparisons), although there was a trend toward decreased circulating Apo B levels (p = 0.06, ES = -0.3, within-group comparison). In contrast, the same exercise training program was effective in increasing contents of cholesterol, triglyceride, and phospholipid in the HDL2 subfraction in the C-TR group (p = 0.036, ES = 2.06; p = 0.038, ES = 1.77; and p = 0.0021, ES = 2.37, respectively, within-group comparisons), whereas no changes were observed in the composition of the HDL3 subfraction. This study showed that SLE patients have a less effective response to a 12-week exercise training program than healthy individuals, with regard to lipid profile and chemical composition of HDL subfractions. These results reinforce the need for further studies to define the optimal training protocol to improve lipid profile and particularly the HDL composition in these patients (registered at clinicaltrials.gov as NCT01515163).
  • article 1 Citação(ões) na Scopus
    Exercise modifies hypothalamic connectivity and brain functional networks in women after bariatric surgery: a randomized clinical trial
    (2023) MEREGE-FILHO, Carlos A. A.; GIL, Saulo S.; KIRWAN, John P.; MURAI, Igor H.; DANTAS, Wagner S.; NUCCI, Mariana P.; PASTORELLO, Bruno; LIMA, Alisson Padilha de; BAZAN, Paulo R.; PEREIRA, Rosa M. R.; SA-PINTO, Ana L. de; LIMA, Fernanda R.; BRUCKI, Sonia M. D.; CLEVA, Roberto de; SANTO, Marco A.; LEITE, Claudia da Costa; OTADUY, Maria Concepcion Garcia; ROSCHEL, Hamilton; GUALANO, Bruno
    BackgroundObesity is a disease that may involve disrupted connectivity of brain networks. Bariatric surgery is an effective treatment for obesity, and the positive effects on obesity-related conditions may be enhanced by exercise. Herein, we aimed to investigate the possible synergistic effects of Roux-en-Y Gastric Bypass (RYGB) and exercise training on brain functional networks. MethodsThirty women eligible for bariatric surgery were randomly assigned to a Roux-en-Y gastric bypass (RYGB: n = 15, age = 41.0 & PLUSMN; 7.3 years) or RYGB plus Exercise Training (RYGB + ET: n = 15, age = 41.9 & PLUSMN; 7.2 years). Clinical, laboratory, and brain functional connectivity parameters were assessed at baseline, and 3 (POST3) and 9 months (POST9) after surgery. The 6-month, three-times-a-week, exercise intervention (resistance plus aerobic exercise) was initiated 3 months post-surgery (for RYGB + ET). ResultsExercise superimposed on bariatric surgery (RYGB + ET) increased connectivity between hypothalamus and sensorial regions (seed-to-voxel analyses of hypothalamic connectivity), and decreased default mode network (DMN) and posterior salience (pSAL) network connectivity (ROI-to-ROI analyses of brain networks connectivity) when compared to RYGB alone (all p-FDR < 0.05). Increases in basal ganglia (BG) network connectivity were only observed in the exercised training group (within-group analyses). ConclusionExercise training is an important component in the management of post-bariatric patients and may improve the hypothalamic connectivity and brain functional networks that are involved in controlling food intake.
  • conferenceObject
    Macro- and microvascular endothelial dysfunction and impaired shear rate in women with rheumatoid arthritis
    (2022) PECANHA, T.; MEIRELES, K.; PINTO, A. J.; REZENDE, D. A. N.; MAZZOLANI, B. C.; SMAIRA, F. I.; BONFIGLIOLI, K.; SA-PINTO, A. L.; LIMA, F. R.; FORJAZ, C.; GUALANO, B.; ROSCHEL, H.
  • conferenceObject
    Creatine In Osteoarthritis, A Randomized, Double-blinded, Placebo-controlled Trial
    (2012) ROSCHEL, Hamilton; NEVES- JR., Manoel; FULLER, Ricardo; BENATTI, Fabiana; PINTO, Ana Lucia Sa; LIMA, Fernanda R.; PEREIRA, Rosa M.; LANCHA- JR., Antonio H.; BONFA, Eloisa; GUALANO, Bruno
  • conferenceObject
    Exercise Improves Arterial Inflammation in Childhood-onset Takayasu Arteritis: A Randomized Controlled Trial
    (2019) ASTLEY, Camilla; CLEMENTE, Gleice; TERRERI, Maria Teresa; CARNEIRO, Camila; LIMA, Marcos; BUCHPIGUEL, Carlos; LEAO FILHO, Hilton; LIMA, Fernanda; SA-PINTO, Ana Lucia; SILVA, Clovis; AIKAWA, Nadia; GIL, Saulo; ROSCHEL, Hamilton; PEREIRA, Rosa; GUALANO, Bruno
  • article 20 Citação(ões) na Scopus
    Prescribed Versus Preferred Intensity Resistance Exercise in Fibromyalgia Pain
    (2018) RIBEIRO, Roberta P. da Cunha; FRANCO, Tathiane C.; PINTO, Ana J.; PONTES FILHO, Marco A. G.; DOMICIANO, Diogo S.; PINTO, Ana L. de Sa; LIMA, Fernanda R.; ROSCHEL, Hamilton; GUALANO, Bruno
    Exercise is the treatment of choice for fibromyalgia (FM), but little is known about resistance exercise prescription to modulate pain in this condition. This study aimed to compare the effects of different resistance exercise models, comprising self-selected or prescribed intensity, on pain in FM patients. In a cross-over fashion, 32 patients underwent the following sessions: (i) standard prescription (STD; 3 x 10 repetitions at 60% of maximal strength); (ii) self-selected load with fixed number of repetitions (SS); (iii) self-selected load with volume load (i.e., load x sets x repetitions) matched for STD (SS-VM); and (iv) self-selected load with a free number of repetitions until achieving score 7 of rating perceived exertion (SS-RPE). Pain, assessed by Visual Analogic Scale (VAS) and Short-Form McGill Pain Questionnaire (SF-MPQ), was evaluated before and 0, 24, 48, 72, and 96 h after the sessions. Load was significantly lower in SS, SS-VM, SS-RPE than in STD, whereas rating perceived exertion and volume load were comparable between sessions. VAS scores increased immediately after all sessions (p < 0.0001), and reduced after 48, 72, 96 h (p < 0.0001), remaining elevated compared to prevalues. SF-MPQ scores increased immediately after all exercise sessions (p = 0.025), then gradually reduced across time, reaching baseline levels at 24 h. No significant differences between sessions were observed. Both prescribed and preferred intensity resistance exercises failed in reducing pain in FM patients. The recommendation that FM patients should exercise at preferred intensities to avoid exacerbated pain, which appears to be valid for aerobic exercise, does not apply to resistance exercise.