717 results match your criteria: "Porto Medical School[Affiliation]"

Anti-Tumor Necrosis Factor-α-Induced Dermatological Complications in a Large Cohort of Inflammatory Bowel Disease Patients.

Dig Dis Sci

March 2018

Gastroenterology Department, Centro Hospitalar São João, University of Porto Medical School, Alameda Prof. Hernani Monteiro, 4200-319, Porto, Portugal.

Background/aims: The broader use of anti-tumor necrosis factor (TNF) agents in inflammatory bowel disease (IBD) has been associated with a high rate of adverse reactions. Dermatological complications are among the most common adverse events. We assessed the incidence, risk factors, management, and outcome of anti-TNF-induced dermatological complications in a large cohort of IBD patients.

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Meniere's disease (MD) is a rare disorder characterized by episodic vertigo, sensorineural hearing loss, tinnitus, and aural fullness. It is associated with a fluid imbalance between the secretion of endolymph in the cochlear duct and its reabsorption into the subarachnoid space, leading to an accumulation of endolymph in the inner ear. Epidemiological evidence, including familial aggregation, indicates a genetic contribution and a consistent association with autoimmune diseases (AD).

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Background: Combined antiretroviral therapy (cART) in HIV-infected patients has been associated with lipodystrophy, metabolic abnormalities, and an increased risk of cardiovascular disease. Ultrasound measures of carotid artery intima-media thickness (cIMT) have been used as a valid measure of subclinical atherosclerosis and as a tool to predict the risk of cardiovascular events. Our aim was to evaluate the progression of cIMT in HIV-infected patients subjected to cART, with and without lipodystrophy, over a one-year period.

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Variations in the exposure to risk factors may be used to explain past cancer trends and to predict its future burden. This study aimed to develop a model to describe and predict the variation of esophageal cancer incidence in 1995-2005, taking into account changes in exposures to risk factors. We adapted an existing model to calculate the expected variation in the number of esophageal cancer cases, between 1995 and 2005, in Australia, Japan, Italy, Portugal, the UK, and the USA, because of changes in exposures to risk factors, taking into account the corresponding lag times.

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Anal condylomas: predictors of recurrence and progression to high-grade dysplasia/carcinoma in situ.

J Gastrointest Oncol

December 2017

Gastroenterology Department, Centro Hospitalar de São João, Porto WGO Training Center, Porto Medical School, University of Porto, Alameda Prof. Hernâni Monteiro, Porto, Portugal.

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Several studies have revealed an association between unemployment and ill health, and shown that unemployment can affect people differently. This study aimed to provide an understanding of the experiences of unemployment and perceptions of wellbeing among persons who involuntary lost their work during the recent economic recession in Gävle Municipality. Sixteen unemployed men and women aged 28-62 were interviewed face-to-face.

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Black bowel: An unexpected cause of abdominal pain.

Gastroenterol Hepatol

February 2018

Gastroenterology Department, Centro Hospitalar São João, Porto, Portugal; Porto Medical School, Portugal; Porto WGO Training Center, Portugal.

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The influence of socioeconomic deprivation, access to healthcare and physical environment on old-age survival in Portugal.

Geospat Health

November 2017

EPIUnit-Instituto de Saúde Pública, Universidade do Porto; i3S-Instituto de Investigação e Inovação em Saúde, Universidade do Porto; INEB-Instituto de Engenharia Biomédica, Universidade do Porto; Department of Clinical Epidemiology, Predictive Medicine and Public Health, University of Porto Medical School.

Spatial inequalities in old-age survival exist in Portugal and might be associated with factors pertaining to three distinct domains: socioeconomic, physical environmental and healthcare. We evaluated the contribution of these factors on the old-age survival across Portuguese municipalities deriving a surrogate measure of life expectancy, a 10-year survival rate that expresses the proportion of the population aged 75-84 years old who reached 85-94. As covariates we used two internationally comparable multivariate indexes: the European deprivation index and the multiple physical environmental deprivation index.

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Gastrointestinal: Voluntary padlock ingestion.

J Gastroenterol Hepatol

December 2017

Gastroenterology Department, Centro Hospitalar de São João, University of Porto, Porto, Portugal.

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Weight Trajectories from Birth and Bone Mineralization at 7 Years of Age.

J Pediatr

December 2017

Instituto de Saúde Pública, Universidade do Porto (Epidemiology Research Unit [EPIUnit], Institute of Public Health of the University of Porto), Porto, Portugal; Department of Public Health, Forensic Sciences and Medical Education, Faculdade de Medicina, Universidade do Porto (University of Porto Medical School), Porto, Portugal.

Objective: To assess whether different trajectories of weight gain since birth influence bone mineral content (BMC) and areal bone mineral density (aBMD) at 7 years of age.

Study Design: We studied a subsample of 1889 children from the Generation XXI birth cohort who underwent whole-body dual-energy radiograph absorptiometry. Weight trajectories identified through normal mixture modeling for model-based clustering and labeled "normal weight gain," "weight gain during infancy," "weight gain during childhood," and "persistent weight gain" were used.

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Inhalation injury in a burn unit: a retrospective review of prognostic factors.

Ann Burns Fire Disasters

June 2017

Department of Plastic, Reconstructive, Aesthetic Surgery and Burn Unit, Centro Hospitalar de São João, Porto, Portugal.

Inhalation injury (InI) is known to seriously affect the prognosis of burn patients, as it is strongly associated with high morbidity and mortality. Despite major advances in the treatment of burn patients in the past years, advances in the treatment of smoke InI have been somewhat limited; mortality reduction mostly results from improvements in critical care. It is difficult to separate the contribution of InI from other mechanisms that also affect respiratory tract and lungs.

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Do we need bone mineral density to estimate osteoporotic fracture risk? A 10-year prospective multicentre validation study.

RMD Open

September 2017

Rheumatology Department, Centro Hospitalar e Universitário de Coimbra, Clínica Universitária de Reumatologia, University of Coimbra, Coimbra, Portugal.

Objective: Evaluate the performance of FRAX®, with and without bone mineral densitometry (BMD), in predicting the occurrence of fragility fractures over 10 years.

Methods: Participants aged ≥40 years at baseline, with a complete set of data and a minimum of 8.5 years of follow-up were identified from three cohorts (n=2626).

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Introduction: Biomarkers in dilated cardiomyopathy (DCM) reflect various pathobiological processes, including neurohormonal activation, oxidative stress, matrix remodeling, myocyte injury and myocyte stretch. We assessed the role of biomarkers in clinical and echocardiographic parameters and in left ventricular (LV) reverse remodeling (LVRR).

Methods: In this prospective study of 50 DCM patients (28 men, aged 59±10 years) with LV ejection fraction (LVEF) <40%, LVRR was defined as an increase of >10 U in LVEF after optimal medical therapy.

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Background: It has been reported that early menarche is associated with high blood pressure and hypertension. However, some studies have failed to observe such association. We carried out a systematic review and meta-analysis on the association of early menarche with hypertension and high blood pressure in adulthood.

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Introduction: The diagnosis and management of type I laryngeal clefts can be controversial and varies across centers and surgeons. Using existing peer-reviewed literature to develop an expert-based consensus will help guide physicians in the treatment of these patients as well as develop research hypotheses to further study this condition.

Objective: To provide recommendations for the diagnosis and management of type I laryngeal clefts.

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Mother's education and offspring asthma risk in 10 European cohort studies.

Eur J Epidemiol

September 2017

Research Department of Epidemiology and Public Health, University College London, 1-19 Torrington Place, London, WC1E 6BT, UK.

Highly prevalent and typically beginning in childhood, asthma is a burdensome disease, yet the risk factors for this condition are not clarified. To enhance understanding, this study assessed the cohort-specific and pooled risk of maternal education on asthma in children aged 3-8 across 10 European countries. Data on 47,099 children were obtained from prospective birth cohort studies across 10 European countries.

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Impact of antibiotic therapy in severe community-acquired pneumonia: Data from the Infauci study.

J Crit Care

February 2018

Emergency and Intensive Care Department, Centro Hospitalar S. João, Porto, Portugal; Department of Medicine, University of Porto Medical School, Porto, Portugal; Grupo de Infecção e Sepsis, Portugal.

Antibiotic therapy (AT) is the cornerstone of the management of severe community-acquired pneumonia (CAP). However, the best treatment strategy is far from being established. To evaluate the impact of different aspects of AT on the outcome of critically ill patients with CAP, we performed a post hoc analysis of all CAP patients enrolled in a prospective, observational, multicentre study.

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The most recent European guidelines and task force reports on hospital-acquired pneumonia (HAP) and ventilator-associated pneumonia (VAP) were published almost 10 years ago. Since then, further randomised clinical trials of HAP and VAP have been conducted and new information has become available. Studies of epidemiology, diagnosis, empiric treatment, response to treatment, new antibiotics or new forms of antibiotic administration and disease prevention have changed old paradigms.

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Clinical utility of the patency capsule: a large volume center experience.

Minerva Gastroenterol Dietol

March 2018

Department of Gastroenterology, Centro Hospitalar de São João, WGO Porto Training Center, Porto Medical School, University of Porto, Porto, Portugal.

Background: In patients with suspected or known obstructive gastrointestinal pathology, the use of patency capsule (PC) aims to minimize the risk of subsequent retention of the endoscopic capsule. However, its clinical utility is not consensual. The aim was to evaluate the indications, results and safety profile of the PC.

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High levels of postmigration HIV acquisition within nine European countries.

AIDS

September 2017

aNational Centre for Epidemiology, Instituto de Salud Carlos III, Madrid bUniversidad Complutense de Madrid cCIBERESP, Instituto de Salud Carlos III, Madrid, Spain dResearch Department of Infection and Population Health, University College London, London, UK eDepartment of Hygiene, Epidemiology and Medical Statistics, Medical School, National and Kapodistrian University of Athens, Athens, Greece fDepartment of Infectious Diseases, CHU Saint-Pierre, Brussels, Belgium gDepartment of Infectious Diseases Research and Prevention, Public Health Service of Amsterdam hDepartment of Internal Medicine, Center of Infectious Diseases and Immunology, Amsterdam (CINIMA), Academic Medical Center, University of Amsterdam, Amsterdam, the Netherlands iDepartment of Clinical Epidemiology, Predictive Medicine and Public Health, University of Porto Medical School, Porto, Portugal jClinic for Infectious Diseases, Bern University Hospital, Bern, Switzerland kDepartment of Infectious Diseases, Medical Clinic II, University Clinic Frankfurt, Frankfurt am Main lDepartment of Medicine I, Bonn University Hospital, Bonn, Germany mUnit of Infectious Diseases and Assistance, Coordination and Territorial Integration for Migrants' Emergency, Civico-Benfratelli Hospital, Palermo, Italy nEuropean AIDS Treatment Group, Brussels, Belgium. *Fiona Burns and Julia del Amo are both senior coauthors.

Objective: We aimed to estimate the proportion of postmigration HIV acquisition among HIV-positive migrants in Europe.

Design: To reach HIV-positive migrants, we designed a cross-sectional study performed in HIV clinics.

Methods: The study was conducted from July 2013 to July 2015 in 57 clinics (nine European countries), targeting individuals over 18 years diagnosed in the preceding 5 years and born abroad.

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Objective: Analyse and compare the characteristics of patients with epistaxis admitted to the otolaryngology emergency department with those provided by a control group. Establish a model to identify epistaxis predictive factors.

Methods: Prospective analysis of 283 consecutive adults, admitted to the otolaryngology emergency department of a tertiary referral centre between 25 January and 25 February 2014.

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Modifiable factors and esophageal cancer: a systematic review of published meta-analyses.

J Gastroenterol

January 2018

EPIUnit-Institute of Public Health, University of Porto, Rua das Taipas 135, 4050-600, Porto, Portugal.

There are marked differences in the etiology of the major histological types of esophageal cancer (EC)-squamous cell carcinomas (ESCC) and adenocarcinomas (EAC). This study aimed to summarize the current scientific knowledge on modifiable risk factors for EC, by histological type, through a systematic review of meta-analyses referenced in PubMed and ISI Web of Knowledge. We identified 100 meta-analyses on risk factors for ESCC (n = 54), EAC (n = 43), or EC (n = 51).

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