114 results match your criteria: "Hospital of Braga[Affiliation]"

Acute postsurgical pain (APSP) is an important risk factor for pain chronification, with reports of being more intense after total knee arthroplasty (TKA) than after total hip arthroplasty (THA). Psychological variables have been associated with differences in postsurgical pain experience. This study aimed to analyse the longitudinal reciprocal association between pain and anxiety levels in patients undergoing TKA or THA, to investigate the moderator role of the type of surgery and to explore psychological mediators in the anxiety - pain association.

View Article and Find Full Text PDF

Perineal massage and warm compresses-Implementation study of a complex intervention in health.

Midwifery

January 2025

Health and Integrated Care Division, Catalan Health Service, Barcelona, Spain.

Objectives: To determine the effect of using tailored and multifaceted strategies on the acceptability, appropriateness, feasibility and adoption of a perineal massage and warm compress intervention by midwives in a maternity ward of a tertiary hospital in Portugal.

Methods: The complex intervention in health was developed based on the Medical Research Council framework and guided by the Theory of Change. Tailored and multifaceted strategies, including dissemination, integration and implementing process strategies, were applied.

View Article and Find Full Text PDF

Introduction: Perineal trauma is associated with both short- and long-term morbidity which in turn relates to the degree of trauma. The objective of this study was to understand midwives' practices regarding perineal protection during the second phase of labor, emphasizing decision-making to perform an episiotomy.

Methods: A descriptive and explanatory study was conducted with an intentional sample of twenty-two midwives working in the labor ward of a tertiary hospital in a metropolitan location and in the public service, in Portugal.

View Article and Find Full Text PDF

Lung branching morphogenesis relies on intricate epithelial-mesenchymal interactions and signaling networks. Still, the interplay between signaling and energy metabolism in shaping embryonic lung development remains unexplored. Retinoic acid (RA) signaling influences lung proximal-distal patterning and branching morphogenesis, but its role as a metabolic modulator is unknown.

View Article and Find Full Text PDF

Ozone therapy's efficacy might stem from the regulated and mild oxidative stress resulting from ozone's interactions with various biological elements. The present work aimed to characterize the hepatic mitochondrial response to ozone treatment and its relationship with the antioxidant system response. Two groups of mice were used: one control group and another injected intraperitoneally with an O/O mixture (80 ml/kg) for 5 days.

View Article and Find Full Text PDF

Distinct disease-modifying therapies are associated with different blood immune cell profiles in people with relapsing-remitting multiple sclerosis.

Int Immunopharmacol

April 2024

Life and Health Sciences Research Institute, School of Medicine, University of Minho, Braga, Portugal; ICVS/3B's, PT Government Associate Laboratory, Braga, Guimarães, Portugal. Electronic address:

Disease modifying therapies (DMTs) used for treating people with relapsing-remitting multiple sclerosis (pwRRMS) target the immune system by different mechanisms of action. However, there is a lack of a comprehensive assessment of their effects on the immune system in comparison to treatment-naïve pwRRMS. Herein, we evaluated the numbers of circulating B cells, CD4 and CD8 T cells, regulatory T cells (Tregs), natural killer (NK) cells and NKT cells, and their subsets, in pwRRMS who were treatment-naïve or treated with different DMTs.

View Article and Find Full Text PDF

Knowledge distillation on individual vertebrae segmentation exploiting 3D U-Net.

Comput Med Imaging Graph

April 2024

Center for MicroElectroMechanical Systems (CMEMS), University of Minho, Guimaraes, Portugal; Clinical Academic Center of Braga (2CA-Braga), Hospital of Braga, Braga, Portugal.

Article Synopsis
  • Recent advancements in medical imaging have led to the development of algorithms for segmenting individual vertebrae in CT scans, which are crucial for accurate diagnoses and treatment in fields like orthopaedics and neurosurgery.
  • The research focuses on using knowledge distillation (KD) methods to train shallower neural networks that can efficiently segment vertebrae, ultimately reducing segmentation time and resource usage, especially for emergency cases.
  • A two-step segmentation process was utilized, involving heatmap prediction for spine localization and iterative vertebra segmentation, achieving strong results from a teacher network with high performance metrics that were successfully distilled to a more efficient student network.
View Article and Find Full Text PDF

Aims: In type 1 diabetes mellitus (T1DM), functional insulin therapy, based on carbohydrate (CH) counting and individualized insulin-to-carbohydrate ratio, is essential to achieve an adequate metabolic control. However, to date, few tools have been validated to assess patients' knowledge about CH counting, with the AdultCarbQuiz questionnaire having proved to be a reliable method in an American cohort. The aim of this study was to translate, culturally adapt and validate the AdultCarbQuiz questionnaire for the Portuguese population.

View Article and Find Full Text PDF

Multiple mask and boundary scoring R-CNN with cGAN data augmentation for bladder tumor segmentation in WLC videos.

Artif Intell Med

January 2024

CMEMS-UMinho, University of Minho, 4800-058 Guimaraes, Portugal; LABBELS - Associate Laboratory, Guimaraes, Portugal. Electronic address:

Automatic diagnosis systems capable of handling multiple pathologies are essential in clinical practice. This study focuses on enhancing precise lesion localization, classification and delineation in transurethral resection of bladder tumor (TURBT) to reduce cancer recurrence. Despite deep learning models success, medical applications face challenges like small and limited datasets and poor image characterization, including the absence lack of color/texture modeling.

View Article and Find Full Text PDF

Pelvic floor dysfunction (PFD) is common to be associated with pregnancy and birth. To date, no research has been done to understand whether the perineal massage and warm compresses technique has an impact on pelvic floor dysfunction. To assess the impact of perineal massage and warm compresses technique during the second stage of labor in pelvic floor dysfunction at 3 and 6 months postpartum.

View Article and Find Full Text PDF

Digital biomarkers of mobility and quality of life in Parkinson's disease based on a wearable motion analysis LAB.

Comput Methods Programs Biomed

February 2024

Center for MicroElectroMechanical Systems, University of Minho, Guimarães, Portugal; LABBELS - Associate Laboratory, Braga/Guimarães, Portugal. Electronic address:

Background And Objective: Functional mobility, an indicator of the quality of life (QoL), requires fast and flexible changes during motion, which are limited in Parkinson's disease (PD). Recent body-worn sensors have emerged in the last decades as potential solutions to produce digital biomarkers able to quantify mobility outside routine consultations and during real-life scenarios for multiple days at a time. The proposed research aims to study the ability of a wearable motion analysis lab, developed by our team, to produce digital biomarkers of mobility and QoL levels in patients with PD.

View Article and Find Full Text PDF

Purpose Of Review: Percutaneous nephrolithotripsy (PCNL) is the first-line management option for large kidney stones (>2 cm). It remains, however, a demanding procedure with considerable morbidity. The present narrative review summarizes recent knowledge from original research studies investigating navigation systems/three-dimensional (3D) imaging in PCNL, particularly on publications during the past 12-18 months.

View Article and Find Full Text PDF

Predicting Insulin Resistance in a Pediatric Population With Obesity.

J Pediatr Gastroenterol Nutr

December 2023

Life and Health Sciences Research Institute (ICVS), University of Minho, Braga, Portugal.

Objectives: Insulin resistance (IR) affects children and adolescents with obesity and early diagnosis is crucial to prevent long-term consequences. Our aim was to identify predictors of IR and develop a multivariate model to accurately predict IR.

Methods: We conducted a cross-sectional analysis of demographical, clinical, and biochemical data from a cohort of patients attending a specialized Paediatric Nutrition Unit in Portugal over a 20-year period.

View Article and Find Full Text PDF

Since the initial spread of severe acute respiratory syndrome coronavirus 2 infection, several viral variants have emerged and represent a major challenge for immune control, particularly in the context of vaccination. We evaluated the quantity, quality, and persistence of immunoglobulin G (IgG) and IgA in individuals who received two or three doses of messenger RNA (mRNA) vaccines, compared with previously infected vaccinated individuals. We show that three doses of mRNA vaccine were required to match the humoral responses of preinfected vaccinees.

View Article and Find Full Text PDF

Functional recovery of injured cavernous nerves achieved through endogenous nerve growth factor-containing bioactive fibrous membrane.

Acta Biomater

September 2023

3B's Research Group; I3Bs - Research Institute on Biomaterials, Biodegradable and Biomimetics - University of Minho, European Institute of Excellence in Tissue Engineering and Regenerative Medicine Headquarters, Parque de Ciência e Tecnologia, Zona Industrial da Gandra - Avepark, Barco, Guimarães 4805-017, Portugal; ICVS/3B's - PT Government Associate Laboratory, Guimarães/Braga, Portugal. Electronic address:

Radical prostatectomy is a highly successful treatment for prostate cancer, among the most prevalent manifestations of the illness. Damage of the cavernous nerve (CN) during prostatectomy is the main cause of postoperative erectile dysfunction (ED). In this study, the capability of a personalized bioactive fibrous membrane to regenerate injured CN was investigated.

View Article and Find Full Text PDF

Several factors have been identified as contributing to medication administration errors, including look-alike, sound-alike (LASA) errors. LASA errors are important causes of serious adverse events arising from spinal injection of tranexamic acid, which can be confused with ampoules of local anaesthesia.We present a case of accidental injection of 250 mg of tranexamic acid rather than prilocaine during spinal anaesthesia.

View Article and Find Full Text PDF

Purpose: The endogenous hypercortisolism that characterizes Cushing's syndrome (CS) is associated with a state of hypercoagulability that significantly increases the risk of thromboembolic disease, especially, venous events. Despite this certainty, there is no consensus on the best thromboprophylaxis strategy (TPS) for these patients. Our aim was to summarize the published data about different thromboprophylaxis strategies, and to review available clinical tools assisting thromboprophylaxis decision making.

View Article and Find Full Text PDF

Objective: The aim of this study is to evaluate the effect of perineal massage and warm compresses technique on the perineum integrity during second stage of labor.

Design And Setting: A single-center, prospective, randomized controlled trial was conducted between March 1st, 2019, and December 31st, 2020, at Hospital of Braga.

Participants: Women with 18 years or older, between 37 weeks and 41 weeks pregnant, in whom a vaginal birth of a fetus in the cephalic presentation was planned were recruited.

View Article and Find Full Text PDF

Introduction And Objectives: Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection has frequent acute cardiovascular manifestations, but long-term sequelae are yet to be described. Our main objective is to describe the echocardiographic findings of patients with a previous SARS-CoV-2 infection.

Methods: A single-center prospective study was conducted.

View Article and Find Full Text PDF

Several millions of individuals are estimated to develop post-acute sequelae SARS-CoV-2 condition (PASC) that persists for months after infection. Here we evaluate the immune response in convalescent individuals with PASC compared to convalescent asymptomatic and uninfected participants, six months following their COVID-19 diagnosis. Both convalescent asymptomatic and PASC cases are characterised by higher CD8 T cell percentages, however, the proportion of blood CD8 T cells expressing the mucosal homing receptor β7 is low in PASC patients.

View Article and Find Full Text PDF

Imaging evaluation of patellofemoral joint instability: a review.

Knee Surg Relat Res

March 2023

Center of MicroElectroMechanical Systems (CMEMS), University of Minho, Guimarães, Portugal.

The multifactorial origin of anterior knee pain in patellofemoral joint disorders leads to a demanding diagnostic process. Patellofemoral misalignment is pointed out as one of the main causes of anterior knee pain. The main anatomical risk factors of patellofemoral instability addressed in the literature are trochlear dysplasia, abnormal patellar height, and excessive tibial tubercle-trochlear groove distance.

View Article and Find Full Text PDF

Benign metastasizing leiomyoma is a rare disease that primarily affects premenopausal women who have a history of uterine leiomyoma, which is characterized by pulmonary metastases. The pathogenesis of this condition is unknown. Patients are usually asymptomatic or have vague symptoms.

View Article and Find Full Text PDF

The importance of circulating immune cells to primary progressive multiple sclerosis (PPMS) pathophysiology is still controversial because most immunotherapies were shown to be ineffective in treating people with PPMS (pwPPMS). Yet, although controversial, data exist describing peripheral immune system alterations in pwPPMS. This study aims to investigate which alterations might be present in pwPPMS free of disease-modifying drugs (DMD) in comparison to age- and sex-matched healthy controls.

View Article and Find Full Text PDF

Anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis is characterized by inflammation and the destruction of small- and medium-caliber blood vessels in the presence of circulating ANCAs. Anti-neutrophil cytoplasmic antibody-associated vasculitis predominantly affects the lung and kidney with a multifactorial pathogenesis. This case refers to a 55-year-old woman with constitutional symptoms, hypoacusis, cough, and bloody sputum.

View Article and Find Full Text PDF