113 results match your criteria: "Faculty of Medicine of the University of Coimbra[Affiliation]"

Exploring the Role of Perfusion in Skin Graft Viability on the Scalp and Lower Limb: An Analysis of Graft Bed, Margin, and Donor Skin Using Laser Speckle.

J Clin Med

December 2024

Dermatology Department, Hospitais da Universidade de Coimbra, Unidade Local de Saúde de Coimbra, 3004-561 Coimbra, Portugal.

: Reperfusion is a major determinant of skin graft viability. The contributions of the perfusion status of the wound bed, wound margin, and donor skin to the success of the skin graft are unclear. We aimed to evaluate the relationship between perfusion variables and graft necrosis extension on the scalp and lower limb.

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Accessory Extraocular Muscle: A Rare Cause of Strabismus.

J Belg Soc Radiol

November 2024

Neuroradiology Unit, Medical Imaging Department, Coimbra Local Health Unit, Coimbra, Portugal.

Accessory extraocular muscles are rare intraorbital congenital structures that can cause diplopia and restrictive strabismus.

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Introduction: Antihypertensive medication non-adherence is an important cause of poor control in hypertension. The role of motivational interventions to increase antihypertensive medication adherence remains unclear.

Objective: To systematically review RCTs of motivational interventions for improving medication adherence in hypertension.

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Background: The opening up of the laws to medicinal cannabis in recent years is a key factor in the growth of this therapy, but there is little information about what nurses know and think about it. The present paper seeks to analyze the knowledge, opinions, and experiences of nurses and nursing students in Portugal regarding the use of cannabis and to understand gender differences.

Methods: A self-completion questionnaire was drawn up and published online.

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Article Synopsis
  • The COVID-19 pandemic significantly limited funeral ceremonies, impacting how individuals grieve and process loss.
  • A study of 141 bereaved individuals examined how the restrictions influenced prolonged grief disorder (PGD) symptoms, anxiety, and depression over time, focusing on the role of meaning-making.
  • Findings showed that the psychological effects of these restrictions affected anxiety and prolonged grief symptoms indirectly through the process of meaning-making, highlighting its importance in coping with loss during the pandemic.
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Proteomic analysis of peripheral blood mononuclear cells in first episode psychosis - Protein and peptide-centered approaches to elucidate potential diagnostic biomarkers.

J Proteomics

October 2024

CNC-Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, Portugal; CIBB - Centre for Innovative Biomedicine and Biotechnology, University of Coimbra, Coimbra, Portugal; III Institute for Interdisciplinary Research, University of Coimbra (IIIUC), Portugal. Electronic address:

Article Synopsis
  • Diagnosing psychotic disorders lacks sufficient molecular support, despite various research efforts focusing on different aspects of these conditions.
  • The study utilized SWATH-MS proteomics on blood samples from first-episode psychosis patients and controls, identifying 389 proteins significant for distinguishing between the two groups.
  • The findings emphasize the value of combining protein- and peptide-level analyses to uncover potential biomarkers for early detection of conditions like schizophrenia, suggesting that post-translational modifications of proteins may provide essential diagnostic insights.
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Introduction: Game addiction (GA) can be described as a compulsive and excessive usage of computers or video games that causes emotional and or social problems. The current study tested the factor structure and psychometric properties of the European Portuguese Game Addiction Scale (GAS-7-PT) short version.

Methods: The sample encompassed 375 participants, 233 women (62.

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Purpose: To analyse factors affecting the ability to use the digital asthma monitoring application Mask-Air in old-age individuals living in inland Portugal.

Patients And Methods: In this observational study, patients with medically confirmed asthma who agreed to participate were interviewed and subdivided into Non-users Group: those who could not use the application and Users Group: those who could. Sociodemographic and psychological data, comorbidities, and asthma status were compared between groups.

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Distinct proteomes and allergen profiles appear across the life-cycle stages of Alternaria alternata.

J Allergy Clin Immunol

August 2024

Laboratory of Immunobiochemistry, Division of Bacterial, Parasitic and Allergenic Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, US Food and Drug Administration, Silver Spring, Md.

Background: Alternaria alternata is associated with allergic respiratory diseases, which can be managed with allergen extract-based diagnostics and immunotherapy. It is not known how spores and hyphae contribute to allergen content. Commercial allergen extracts are manufactured by extracting proteins without separating the different forms of the fungus.

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To the Editor, Upper urinary tract obstruction (UUTO) is a common scenario in clinical practice, and it is caused by a variety of diseases. Lithiasis, tumours and strictures are some of the principal aetiologies. Multiple factors may influence both the need for decompression of the obstructed collecting system and the urgency of procedure.

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A 66-year-old man developed diplopia, ataxia, and right-hand dexterity loss. Brain MRI revealed T2-hyperintensities in the right cerebellar peduncles, pons, medulla, and cerebellum (Figure 1, A-D).

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Background: Cerebral Small Vessels Disease (CSVD) is categorized in different forms, the most common being the sporadic form and a genetic variant - Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL). Amongst the most frequent clinical manifestations are the neuropsychological changes of cognitive, behavioral, and emotional nature, whose features are still under debate.

Objective: This exploratory study aimed to compare the neuropsychological profile of a sporadic CSVD sample and a CADASIL sample with an age, education, and gender matched control group, between the ages of 30-65 YO (total sample mean age=51.

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Introduction: Arteriovenous fistulas (AVF) are currently considered to be the best vascular access option for patients with end stage chronic kidney disease requiring haemodialysis. In rare cases of patients with chronic AVF, thrombosis or ligation of the access can lead to the development of brachial artery aneurysms. Despite being uncommon, reports of this phenomenon have arisen in recent decades due to an increase in the number of patients undergoing dialysis worldwide.

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Purpose: Persistent diabetic macular edema (DME) remains a problem in clinical practice, with many patients having a suboptimal response to the standard of care (SOC). Evidence supports the long-term efficacy of intravitreal fluocinolone acetonide (FAc) implant (ILUVIEN) in patients that have responded sub-optimally, although there is still scarce data from real-world Portuguese practices. We aimed to monitor the current SOC in selected Portuguese practices prior to FAc implantation and then assess the long-term effectiveness and safety of the FAc implant.

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Background: Diabetic macular edema is the main cause of vision loss in patients with diabetic retinopathy. In this work, we aimed to assess the role of Optical Coherence Tomography (OCT) biomarkers in patients treated with ranibizumab.

Methods: A prospective study enrolling 46 eyes with DME under ranibizumab intravitreal therapy with 12 months of follow-up.

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Utrecht grief rumination scale (UGRS): Psychometric study of validation of the Portuguese version.

Death Stud

June 2024

HEI-Lab: Laboratórios Digitais de Ambientes e Interacções Humanas, Universidade Lusófona, Lisboa, Portugal.

Grief rumination is characterized by recurring, repetitive, self-focused thoughts about the causes and consequences of loss and loss-related emotions. This cognitive process is a transdiagnostic risk factor for mental disorders, such as prolonged grief. The aim of this study was to analyze the psychometric properties of the Portuguese version of the Utrecht Grief Rumination Scale (UGRS).

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Unlabelled: Introdubction: Stage I seminoma has a very good prognosis, yet approximately 15% have subclinical metastatic disease and will relapse after orchidectomy alone. Several management approaches have been investigated. We aimed to evaluate the clinical outcomes of real-world patients with stage I seminoma, analysing prognostic factors influencing treatment choice and oncological outcomes.

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Mesorectal nodal metastasis with seminal vesicle invasion in biochemically recurrent prostate cancer.

BJU Int

December 2023

Division of Urology, Department of Surgical Oncology, Princess Margaret Cancer Centre, University of Toronto, Toronto, ON, Canada.

Objectives: To determine the prevalence and predictors of mesorectal lymph node (MLN) metastases on prostate-specific membrane antigen (PSMA)-based positron emission tomography/computed tomography (PET/CT) in patients with biochemically recurrent prostate cancer (PCa) following radical therapy.

Materials And Methods: This was a cross-sectional analysis of all PCa patients with biochemical failure following radical prostatectomy or radiotherapy who underwent an F-DCFPyL-PSMA-PET/CT at the Princess Margaret Cancer Centre between December 2018 and February 2021. Lesions with PSMA scores ≥2 were considered positive for PCa involvement (PROMISE classification).

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Hypercalcaemia and leukocytosis are two paraneoplastic conditions associated with poor prognosis. Adenosquamous carcinoma is a rare and aggressive histological subtype of lung cancer consisting of adenocarcinoma and squamous cell components. We report the case of a 57-year-old male smoker who was admitted to the Emergency Room with skull and neck tumefactions, confusion and deteriorated general condition.

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Background: Urticaria is a common disorder, estimated to affect 2.1 to 6.7% of children and adolescents, and is a frequent cause of emergency department (ED) admissions.

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Fertility and fertility preservation knowledge in Portuguese women.

J Reprod Infant Psychol

September 2024

Psychology, Instituto Superior Miguel Torga, Coimbra, Portugal.

Background: Knowledge about fertility and factors affecting it, for example, the impact of age, seem to be lacking, even in highly educated populations. The same applies to fertility preservation knowledge, pointing to the relevance of increasing fertility preservation awareness and education among young women.

Objective: To describe general fertility knowledge and factors affecting fertility, fertility preservation knowledge and attitudes, and the desire to access more information on this topic in a sample of reproductive-age Portuguese women.

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Background: Ultrasound-based classification systems allow stratification of thyroid nodules to recommend fine-needle aspiration (FNA) based on their malignancy risk. However, these have discrepancies that may have an impact in thyroid cancer detection. We aimed to compare European Thyroid Association (EU-TIRADS) and American College of Radiology (ACR TI-RADS), in terms of FNA indication and diagnostic performance.

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Due to similarities between the pathophysiological mechanisms of hereditary angioedema (HAE) and COVID-19, it has been hypothesized that SARS-CoV-2 infection may trigger HAE attacks or, alternatively, that HAE patients may experience different of COVID-19 disease severity. Furthermore, the potential for COVID-19 vaccination to trigger angioedema attacks in patients with HAE is still not completely defined. The objective is to characterize the exacerbations and clinical manifestations associated with COVID-19 infection and describe the adverse effects of COVID-19 vaccination in patients with HAE.

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Schizophrenia is a mental illness that affects an estimated 21 million people worldwide. The literature establishes that electroencephalography (EEG) is a well-implemented means of studying and diagnosing mental disorders. However, it is known that speech and language provide unique and essential information about human thought.

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Background: In elderly patients, single chamber pacing may be considered. For sinus rhythm patients, VDD pacemaker (PM), by preserving atrial sensing, is a more physiological mode than VVI devices. This study aims to evaluate the long-term performance of VDD PM in elderly patients with atrioventricular block (AVB).

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