Publications by authors named "Trabelsi Imen"

The Horoscope trial aimed to assess the efficacy of home blood pressure (BP) telemonitoring (TLM) in controlling BP reduction in hypertensive patients compared with usual care. This is a multi-center, prospective randomized, parallel-group trial comparing TLM with usual care during a period of 6 months in patients with hypertension. We included 525 patients randomly assigned in a 1-1 ratio to telemonitoring (TLM group; n = 260) or usual care (control group; n = 265).

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The present study undertakes the purification of a novel polysaccharide from Tunisian prickly pear (L.) Mill.) rackets (PPPRs) and the determination of its physicochemical properties, structure, antibacterial and antioxidant properties, as well as its in vitro and in vivo wound healing potential.

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  • Infantile spasms, a serious type of epilepsy in infants, are often misdiagnosed, causing delays in treatment that can hinder cognitive and motor development.
  • This paper presents a new method for detecting these spasms using video data and an advanced 3D neural network trained on human actions, which helps recognize the spasms’ unique patterns.
  • The proposed system achieved a promising accuracy level, with an average ROC curve score of 0.813±0.058, indicating its effectiveness in identifying infantile spasms within a 3-second timeframe.
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Introduction: The assessment of Volatile Organic Compounds (VOCs) in exhaled breath or sweat represents a potential non-invasive and rapid diagnostic tool for respiratory diseases.

Objective: To determine if trained dogs can reliably identify the odour associated with COVID19.

Methods: This is a monocentric prospective study carried out in the Emergency Department (ED) of a university hospital fromJulyto November 2021.

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  • * The study analyzed the chemical composition of EOs using gas chromatography and found high levels of compounds like eucalyptol and camphene, which showed strong antioxidant and antifungal properties.
  • * The EOs demonstrated significant phytotoxic activity against weeds, outperforming glyphosate in affecting seed germination and seedling growth, suggesting their potential use in creating biopesticides.
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Background: Melatonin, zinc, and multivitamins are among most recommended supplements in the fight against coronavirus disease 2019 (COVID-19). We aimed to examine the efficacy and safety of this association in the treatment of COVID-19 and COVID-like illnesses.

Methods: We conducted a multicenter prospective, randomized, double-blind, controlled trial.

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Functional ingredients are substances that offer health benefits beyond their nutritional value. A novel heteropolysaccharide, named water soluble polysaccharide (LWSP) was purified from L. seeds powder and identified, via TLC and NMR, as a polymer composite of α1-2-L-arabinose, β1-2-D-xylose, β1-2-D-mannose and α1-2-D-glucose.

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  • A study investigated antibiotic prescriptions for acute respiratory tract infections (ARTIs) in Tunisia, covering 63 primary care offices and 6 emergency departments over 8 months.
  • Out of nearly 13,000 screened patients, almost 9,900 were included, with a majority diagnosed with acute bronchitis, and antibiotics prescribed were mainly penicillins and fluoroquinolones.
  • The study found that a significant 75.5% of antibiotic prescriptions were inappropriate, particularly in patients with bronchitis, largely due to criteria like cost and indications for use.
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Background: Zinc supplementation has been considered a potential therapy for coronavirus disease 2019 (COVID-19). We aimed to examine zinc efficacy in adult patients with COVID-19 infection.

Methods: We conducted a prospective, randomized, double-blind, placebo-controlled multicenter trial.

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Objective: The study compared the efficacy and tolerability of piroxicam gel and a new topical combination of medicinal plant products (Soulagel®; Belpharma Tunisia) to treat pain caused by soft tissue injuries.

Methods: Patients (n = 1,525) were assigned to receive piroxicam gel or Soulagel. Efficacy assessments included a change of at least 50% in the pain-on-movement visual numeric scale rating from emergency department discharge (baseline) to day 7 final assessment, as well as the time required to reach pain resolution criteria, the need for rescue analgesia, patients' satisfaction, and the rate of adverse effects.

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The present study undertakes the extraction of a novel polysaccharide from Lepidium sativum (PLS) and the determination of its physicochemical composition and antioxidant properties, as well as its potential wound healing activity in alloxan-induced diabetic rats. This polysaccharide presented a lighter natural color, whose luminosity (∗), red-green intensity (∗), and blue-yellow intensity (∗) were recorded at 63.26, 5.

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The objective of this work is the study of the antifungal and antibacterial activity of Lactiplantibacillus plantarum S61 strains, isolated from traditional fermenting green olives against Rhodotorula glutinis UMP 22 and Listeria monocytogenes ATCC 19117, and its application in meat as bio-preservative agent. The cell-free supernatant (CFS) of Lpb. plantarum S61 shows high inhibition zones, which are 22.

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Introduction: Duration of antibiotic treatment in acute exacerbation of COPD (AECOPD) is most commonly based on expert opinion. Typical administration periods range from 5 to 7 days. A 2-day course with levofloxacin was not previously assessed.

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A novel heteropolysaccharide, named cress water soluble polysaccharide (CWSP), was purified from seeds. Antioxidant activities and functional properties were characterized thermally using thermal gravimetric analysis (TGA), and the differential scanning calorimeter (DSC) results of CWSP were evaluated. The total antioxidant capacity and the metal chelating activities of CWSP at 3 mg/ml were equivalent to 116.

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  • Correct rider oscillation and position are crucial for effective horseback riding performance, which is analyzed through cluster analysis in this study.
  • The research involved two groups—riders and non-riders—who performed exercises on a horseback riding simulator with varying horse oscillation frequencies.
  • Findings indicated that rider expertise affected postural coordination, with riders showing less postural displacement and better control compared to the more variable behaviors of non-riders.
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Antimicrobial and probiotic properties were sought in Tunisian raw camel milk. One hundred and forty strains were isolated for this purpose. Initially, a screening based on growth kinetics under gastrointestinal tract (GIT) conditions allowed us to select only one strain that showed good resistance to pH 3 and 5% bovine bile.

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Aim Of Study: Cardiac output (CO) responses to acute changes in body position and Valsalva maneuver (VM) were proposed to assess cardiac contractile reserve. We investigated the value of sitting position (SP), leg raising (LR), and VM for identifying heart failure (HF) in patients with undifferentiated dyspnea.

Materials And Methods: It is a prospective study including patients over 18 years old admitted to the emergency department (ED) for dyspnea.

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Introduction: Duration of antibiotic treatment in acute exacerbation of COPD (AECOPD) is most commonly based on expert opinion. Biomarker guided strategy is increasingly recommended to limit unnecessary antibiotic use. We performed a randomized controlled study to evaluate the efficacy of 2-day versus C-reactive protein (CRP)-guided treatment with levofloxacin in patients with AECOPD.

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In the present work, a novel water-soluble polysaccharide (LWSP) was purified from Katan seeds. Polysaccharide was structurally characterized by NMR spectroscopic analysis, thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), Fourier-transform infrared spectroscopy (FTIR) analysis, X-ray diffraction (XRD), and UV absorption. TLC and HPLC showed that LWSP was a polysaccharide consisted mainly of glucose, mannose, xylose, and arabinose.

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  • This study looked at patients with COPD who have sudden worsening of their condition, called acute exacerbations.
  • Researchers checked for different germs, like bacteria and viruses, in the mucus (sputum) from patients to see what caused these episodes.
  • They found many types of germs, especially rhinoviruses and influenza, and noticed that the presence of bacteria could lead to more problems later on, suggesting that better ways to treat these infections and monitor patients are needed.
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Aim Of The Study: The diagnosis of heart failure in the emergency department (ED) is challenging. The aim of this study was to evaluate systolic time intervals (STIs) using phonoelectrocardiography for the diagnosis of heart failure (HF) in ED patients with undifferentiated dyspnea.

Methods: A total of 855 patients with dyspnea and suspected HF were prospectively enrolled.

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  • The study focused on the Triticum durum Annexin 12 protein (TdAnn12), finding its molecular weight to be approximately 35 kDa and identifying significant modulation effects from Methyl-jasmonate and ethephon.
  • TdAnn12 demonstrated strong antimicrobial properties against nine pathogenic bacteria and showed excellent antioxidant activities, including high DPPH scavenging ability and effective Beta-carotene bleaching inhibition.
  • The protein also exhibited cytotoxic effects on cancer cell lines (HepG2 and MCF-7) at specific concentrations and proved to be effective against Listeria monocytogenes in minced beef, suggesting its potential use in food and pharmaceutical applications.
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