Publications by authors named "Elleuch Mohamed"

Our previous study revealed the benefits of chronic melatonin intake on dynamic postural imbalance and poor walking capacity induced by multiple sclerosis but its impact on muscle weakness and poor manual dexterity related to this disease has not yet been explored. The objective of the current study was to investigate the effectiveness of 12-week melatonin supplementation on motor skills (i.e.

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The vision transformer (ViT) architecture, with its attention mechanism based on multi-head attention layers, has been widely adopted in various computer-aided diagnosis tasks due to its effectiveness in processing medical image information. ViTs are notably recognized for their complex architecture, which requires high-performance GPUs or CPUs for efficient model training and deployment in real-world medical diagnostic devices. This renders them more intricate than convolutional neural networks (CNNs).

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Introduction: This study aims to investigate the efficacy and tolerance of biologic disease-modifying anti-rheumatic drug (bDMARDs) in the current management of rheumatoid arthritis (RA) by identifying the retention time and survival rate of bDMARDs.

Materials And Methods: We conducted a retrospective cohort study including Tunisian patients initiating bDMARD treatment between 2016 and 2018 whose data were collected from the National Health Insurance Fund (NHIF). The NHIF is the national office which organises and centralises patients under bDMARDs from all over the country.

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Studying the effects of self-paced concurrent high-intensity interval training and resistance training (HIIT-RT) on respiratory function, cardiopulmonary fitness and fatigue perception in patients with multiple sclerosis (PwMS). Twenty-three PwMS were randomized into a 12-week training group (three times per week) (TG, n = 11) or a control group (CG, n = 12). Lung function (spirometry), aerobic capacity (graded cardiopulmonary-exercise-testing) and perceived fatigue (Fatigue Severity Scale (FSS)) were evaluated pre- and post-intervention.

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Article Synopsis
  • Persons with multiple sclerosis (PwMS) often face issues like sleep disturbances, fatigue, and pain, which can affect their balance and walking, potentially increasing fall risk.
  • This study investigated the long-term effects of chronic melatonin supplementation on PwMS, comparing a melatonin group with a placebo group over 12 weeks.
  • Results showed improvements in dynamic postural stability, walking performance, sleep quality, fatigue perception, and neuropathic pain in the melatonin group, suggesting it could be beneficial for managing symptoms in PwMS.
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Key Clinical Message: Presenting a rare case of flexor carpi radialis atrophy secondary to cervical spondylotic amyotrophy.

Abstract: A 52-year-old man with a history of cervicobrachial neuralgia presented with an advanced atrophy of the right flexor carpi radialis muscle with a groove hollowed out on the anterior surface of the right forearm. The spine MRI showed that this rare atrophy was related to a cervical spondylotic amyotrophy.

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Background: Decreased endogenous melatonin concentrations in people with multiple sclerosis (PwMS) are associated with fatigue and pain that impair postural balance and muscle strength. Melatonin ingestion had analgesic and anti-fatigue effects. However, the acute effect of exogenous melatonin on dynamic postural stability and muscle strength has not been studied yet in PwMS.

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  • - The study aimed to explore the impacts of combining resistance and endurance training with walnut consumption on strength, sleep quality, cognitive performance, and balance in active elderly men.
  • - In a controlled experiment with 20 participants, one group consumed walnuts while undergoing the training, and results were measured before and after the intervention.
  • - Findings showed that both groups improved knee strength and sleep quality, but only the walnut group exhibited enhanced cognitive performance and better postural balance, indicating walnuts may provide additional benefits alongside training.
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  • The study investigates the presence of hidden inflammation (synovitis and enthesitis) in psoriasis patients compared to healthy individuals, using ultrasound (US) to assess the condition of joints and tendons.
  • Results show that psoriasis patients experienced significantly higher rates of enthesitis (92.5%) compared to controls (40%), indicating more inflammation in their joints and tendons.
  • The findings suggest that US could help detect early signs of inflammation in psoriasis patients, but larger studies are needed to confirm its predictive value for developing psoriatic arthritis (PsA).
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Interval training (IT) has been shown to be a time-effective alternative to traditional training programmes in the management of obesity. Nevertheless, studies comparing the effects of different IT intensities on inflammation, muscle and liver damage, and perceptual responses in people with obesity are relatively scarce. This study aimed to compare the acute effects of two different IT protocols matched by the mean load and duration on biochemical and perceptual responses in sedentary adults with obesity.

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Background: During its course, spondyloarthritis (SpA) may be associated with extra-articular manifestations affecting several organs. Renal involvement is one of the most common extra-articular manifestations and is dominated by secondary amyloidosis (AA), immunoglobulin A (IgA) nephropathy, and urolithiasis. Other nephropathies such as Focal segmental glomerulosclerosis and hyalinosis (FSGS) are less common and are limited to few case reports.

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Introduction: Tuberculosis is still endemic in Tunisia. Among musculoskeletal involvement, spinal tuberculosis (STB) or «Pott's Disease» is the most common and can lead to serious neurological complications. The purpose of our study was to focus on STB features (clinical, biological, and radiological) and to identify factors associated with early unfavorable outcomes.

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  • The study investigates how single nucleotide polymorphisms (SNPs) of Fc-gamma receptors (FcgRs) may affect the response to TNF-inhibitors (TNFi) in rheumatoid arthritis (RA) patients in Tunisia.
  • Researchers analyzed 47 RA patients over six months, focusing on the effectiveness of TNFi treatments like etanercept, adalimumab, and infliximab while genotyping specific SNPs.
  • Results indicated that low-affinity FcgRs were linked to better treatment outcomes, while high-affinity variants were associated with poorer responses, highlighting the potential role of these genetic markers in personalizing RA treatment.
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Background And Aims: We investigated, in men with obesity, the efficacy of the combination of two strategies (Ramadan diurnal intermittent fasting 'RDIF' strategy vs RDIF plus concurrent training program 'RDIF-CT' strategy) known for their positive impact on body composition and then we explored the possible impact on metabolic and inflammatory biomarkers.

Methods And Results: Twenty obese men, age: 31.8 ± 7.

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Introduction: We evaluated the effect of intradialytic concurrent (resistance-endurance) training combined with melatonin (MEL) supplementation on functional capacity, muscle strength, postural balance, and quality of life (QoL) in hemodialysis (HD) patients.

Methods: Thirty-three HD patients were randomized into three groups: Exercise (EX)-MEL (n = 11); EX-Placebo (PLA) (n = 11) and Control (C)-PLA (n = 11). Participants included in the EX-MEL and EX-PLA groups were submitted to concurrent training for 12 weeks.

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Patients with stress urinary incontinence (SUI) may be afraid to increase intra-abdominal pressure to avoid incontinence. This could lead to weak expiratory muscles. The aim of this study was to investigate the association between respiratory muscle strength, physical function, and SUI in patients with SUI.

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Introduction: Overweight and obesity are common in patients with Rheumatoid Arthritis (RA), with a probable impact on bearing foot joints.

Aim: Our study aimed to explore the impact of Body Mass Index (BMI) on foot health parameters in RA patients.

Methods: It was a cross-sectional study.

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Background: Rheumatoid Arthritis (RA) is a disease with a heavy functional, psychological, and socioeconomic impact. The management of Quality of Life (QoL) as a therapeutic objective is a fairly recent notion, especially in Tunisia. We aimed to evaluate QoL in RA patients and to identify its affecting factors.

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Objective: Low Back Pain (LBP) is the most common musculoskeletal disorder among working adults. It is one of the most prevalent complaints among students. Medical students are among those who are most exposed to this condition; due to stress, numerous hours of studying, and the sedentary lifestyle.

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Aim: To investigate the gender difference effect on postural balance, functional mobility, and fall risk after performing a fatiguing task in adults with multiple sclerosis (MS).

Methods: Eleven women (30.91 ± 8.

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Digital gangrene is a rare but serious complication of systemic lupus erythematosus (SLE). It occurs usually in middle-aged patients with longer disease duration. Herein we report the case of a 56-year-old man (with no history suggestive of Raynaud's phenomenon, diabetes mellitus, smoking, trauma, infection, or chemical exposure), who presented with SLE and digital gangrene was among the first signs.

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Unlabelled: The study was aimed to assess the effect of hydrocortisone (HC) replacement therapy on bone mineral density (BMD) and bone turnover markers in patients with primary adrenal insufficiency (PAI).

Methods: A cross-sectional study was conducted in 37 PAI patients treated with HC. BMD and selected bone turnover markers (β-crosslaps and osteocalcin) were measured.

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Article Synopsis
  • The study aimed to evaluate the safety and effectiveness of nocturnal melatonin (6 mg) consumption on balance, mobility, and fall risk in adults with relapsing-remitting multiple sclerosis (MS).
  • Fourteen participants were assessed through various tests measuring balance, mobility, cognitive performance, and sleep quality before and after taking melatonin or a placebo.
  • Results indicated that melatonin improved postural balance, decreased mobility test durations, and enhanced cognitive function and sleep quality compared to the placebo group.
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Introduction: Retroperitoneal fibrosis (RPF) is a rare disease characterized by fibroinflammatory tissue proliferation in the retroperitoneum. It results in a chronic inflammatory and fibrosis condition, possibly leading to compression of the retroperitoneal structures, especially to encasement of the ureters and the inferior vena cava. It may have an idiopathic or a secondary origin.

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