Publications by authors named "Daniela Magalhaes"

Question: How effective is an e-learning program based on international clinical guidelines in promoting beliefs more aligned with the current evidence for the management of low back pain among physiotherapists?

Design: Randomised controlled trial with concealed allocation and intention-to-treat analysis.

Participants: 106 physiotherapists who treat patients with low back pain.

Interventions: The experimental group received access to an e-learning program, based on recommendations of clinical practice guidelines for the management of low back pain, over a 6-week period.

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Unlabelled: Dementia is a highly prevalent syndrome with various causes, characterized by cognitive deficit in one or more domains, with important impairment of functioning, which frequently presents with neuropsychiatric symptoms that may include obsessive-compulsive symptoms.

Objectives: The main goal of this meta-analysis was to describe and determine the prevalence of obsessive-compulsive symptoms in dementia.

Materials And Methods: To accomplish that, MEDLINE, CENTRAL and Psycnet databases were searched from inception to March 2023.

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  • There is a growing interest in using natural pigments as healthier alternatives to synthetic colorants in food, due to associated health risks.
  • Effective use of natural colorants requires optimizing processing methods, finding new sources, and developing stable formulations to preserve their qualities.
  • This review highlights advances in extracting natural pigments from by-products using eco-friendly methods and discusses their applications, extraction processes, and health benefits.
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To review the literature on the neurobiological mechanisms of obsessive-compulsive symptoms (OCS) in people with dementia. MEDLINE/PubMed, CENTRAL, and PsycNet databases were searched from inception to March 2023. Original studies of any methodology with newly published data on the neurobiological underpinnings of OCS in patients with dementia, regardless of patient age or comorbidity and publication year, were included.

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Reductionistic research on depressive disorders has been hampered by the limitations of animal models. Recently, it has been hypothesized that neuroinflammation is a key player in depressive disorders. The Wistar-Kyoto (WKY) rat is an often-used animal model of depression, but no information so far exists on its neuroinflammatory profile.

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The small-molecule drug, FTY720 (fingolimod), is a synthetic sphingosine 1-phosphate (S1P) analogue currently used to treat relapsing-remitting multiple sclerosis in both adults and children. FTY720 can cross the blood-brain barrier (BBB) and, over time, accumulate in lipid-rich areas of the central nervous system (CNS) by incorporating into phospholipid membranes. FTY720 has been shown to enhance cell membrane fluidity, which can modulate the functions of glial cells and neuronal populations involved in regulating behaviour.

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  • * The study found that three weeks of social isolation resulted in notable behavioral changes in middle-aged mice, including increased depressive behaviors and anxiety, while younger mice showed resilience to these effects.
  • * Changes in the brain, specifically increased microglial activation and elevated pro-inflammatory cytokines, were observed in the isolated middle-aged mice, suggesting a link between inflammation and cognitive impairments caused by social isolation.
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Background And Hypothesis: Recent studies have reported high prevalences of obsessive-compulsive symptoms and obsessive-compulsive disorder in at risk and first-episode psychosis patients. This sparked an interest in the effect of these symptoms in the clinical characteristics and outcomes of patients. However these studies have never been formally meta-analyzed.

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Citrus trees are among the most abundant fruit trees in the world, with an annual production of around 124 million tonnes. Lemons and limes are among the most significant contributors, producing nearly 16 million tonnes per year. The processing and consumption of citrus fruits generates a significant amount of waste, including peels, pulp, seeds, and pomace, which represents about 50% of the fresh fruit.

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The food industries are interested in developing functional products due to their popularity within nutritional and healthy circles. Functional fruit-based beverages represent one of the fast-growing markets due to the high concentrations of bioactive compounds (BCs), which can be health promoters. Hence, functional beverages based on citrus fruits are a potential way to take advantage of their nutritional and bioactive properties that could attract the interest of consumers.

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  • This study assessed the knowledge of Brazilian health care professionals about COVID-19, comparing those in Primary Health Care with their counterparts in other care levels.
  • Conducted online with 716 participants between April and May 2020, the research found an average knowledge score of 12.42 out of 15, indicating generally good understanding but with some gaps.
  • The study identified that knowledge levels were influenced by factors like age, profession, information from the media, and time spent learning about COVID-19; it suggested focusing continuing education efforts on younger, non-medical professionals.
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  • Leydig cell tumors are uncommon tumors found in the ovaries.
  • Patients often show symptoms like missed periods (amenorrhea or oligomenorrhea) and signs of increasing male characteristics (virilization).
  • High testosterone levels from these tumors can lead to an increase in red blood cell count (erythrocytosis).
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The maternal mortality or "maternal near miss" ratio in Brazil reflects the socioeconomic indicators as well as the healthcare quality in some areas of this country, pointing out fragile points in the health services. The aim of this study was to estimate the association of diverse variables related to pregnancy and the occurrence of Near Miss in a population of women who were cared in public maternity wards in Brazil. A case-control study was performed.

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Consumption of food containing antibiotic residues can cause direct toxic effects, such as allergic reactions, or indirect effects, like the possibility to contribute to the development of antimicrobial resistance. It is essential for consumer food safety, as well as for public health, to monitor antibiotics in foods of animal origin intended for human consumption, particularly in piglets, a highly consumed meat in Portugal. Concerning the lack of regulations regarding the validation criteria for the ToF-MS (time-of-flight mass spectrometry) drug residues determination, this study presents an approach for the use of UHPLC (ultra-high-pressure-liquid-chromatography)-ToF-MS not only for screening but also for confirmatory purposes of 45 antibiotics from 7 different classes.

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Introduction: Bariatric surgery is an effective treatment for morbid obesity and its metabolic related comorbidities. However, the literature reports inconsistent results regarding weight loss (WL) and the resolution of comorbidities associated with obesity.

Objective: We aim to evaluate long-term differences in WL between different surgical techniques and the impact of each surgical technique on metabolic parameters (type 2 diabetes mellitus [T2DM], dyslipidemia,hypertension, and metabolic syndrome).

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Background/objectives: Bariatric surgery leads to type 2 diabetes mellitus (T2DM) remission, but recurrence can ensue afterwards. However, literature provides heterogenous remission/recurrence criteria and there is no consensus on long-term T2DM management after surgery. We aim to assess T2DM remission/recurrence rates using standardized criteria and to identify relapse predictors.

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Background: Super obesity (BMI ≥ 50 kg/m) is associated with significant morbidity and mortality. The best procedure to treat super obesity is not completely established. Our aim was to compare the effectiveness of bariatric procedures (adjustable gastric band [AGB], Roux-en-Y gastric bypass [RYGB], sleeve gastrectomy [SG]) in super obesity.

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Background: Obesity is an independent risk factor for chronic kidney disease (CKD). Our aims were: (1) to evaluate the impact of bariatric surgery (BS) on kidney function, (2) clarify the factors determining postoperative evolution of glomerular filtration rate (ΔGFR) and urinary albumin-to-creatinine ratio (ΔUACR), and (3) access the occurrence of oxalate-mediated renal complications.

Methods: We investigated a cohort of 1448 obese patients who underwent BS.

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Background: Doubts exist about the effect of different bariatric surgery (BS) types on levothyroxine (Lt4) absorption. We compared Lt4 doses and their variation (ΔLt4) in patients with hypothyroidism that underwent malabsorptive (MS) or restrictive (RS) surgery and studied predictors of Lt4 dose change.

Methods: Retrospective study of morbidly obese hypothyroid patients submitted to BS.

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Background: Epilepsy is a prevalent neurological disorder worldwide. It is characterized by an enduring predisposition to generate seizures and its development is accompanied by alterations in many cellular processes. Organotypic slice cultures represent a multicellular environment with the potential to assess biological mechanisms, and they are used as a starting point for refining molecules for in vivo studies.

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Introduction: The diagnosis of pituitary carcinoma is very rare, requires the evidence of metastatic disease, and has a poor overall survival. Malignant prolactinoma frequently requires dopamine agonist therapy, pituitary surgery, radiotherapy, and even chemotherapy.

Case Description: A 19-year-old female presented with galactorrhea, primary amenorrhea, and left hemianopsia.

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Thyroid function has an important role on body weight regulation. However, the impact of thyroid function on weight loss after bariatric surgery is still largely unknown. We evaluated the association between preoperative thyroid function and the excess weight loss 1 year after surgery, in 641 patients with morbid obesity who underwent bariatric surgery.

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Aim: We aimed to evaluate the impact of bariatric surgery (BS) on maternal and fetal outcomes.

Methods: A retrospective, descriptive, observational study of 39 pregnant women who underwent BS in our institution between 2010 and 2014 was carried out. A sample of women who became pregnant after BS was evaluated, based on data concerning pregnancy, childbirth, and newborns.

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Background: Several studies have reported that morbid obesity is associated with increased thyroid-stimulating hormone (TSH) levels. However, it is not clear what is the impact of bariatric surgery on postoperative thyroid function. The aim of this study was to evaluate the effect of weight loss after bariatric surgery on TSH levels in euthyroid patients with morbid obesity.

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Background: Bariatric surgery can improve glucose metabolism in obese patients with diabetes, but the factors that can predict diabetes remission are still under discussion. The present study aims to examine the impact of preoperative beta cell function on diabetes remission following surgery.

Materials And Methods: We investigated a cohort of 363 obese diabetic patients who underwent bariatric surgery.

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