Publications by authors named "Pedro Serralheiro"

Article Synopsis
  • Scleroatrophic gallbladder is a rare condition that poses challenges in diagnosis and management, prompting a need for clearer diagnostic criteria and treatment guidelines.
  • A systematic review will be conducted according to PRISMA guidelines, analyzing studies from databases like Medline and Cochrane Library to identify preoperative diagnostic criteria and imaging tools.
  • The review aims to enhance understanding of the condition's diagnosis and improve clinical decision-making for treatment options.
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Background: Sodium oxybate (Xyrem), approved by the European Medicines Agency (EMA) for narcolepsy with cataplexy, is only available through risk mitigation programs due to potential adverse effects including respiratory and central nervous system depression, neuropsychiatric events, and misuse.

Objective: We report findings from a survey evaluating effectiveness of the European Union Xyrem Risk Management Plan (RMP).

Patients And Methods: A cross-sectional, online, multiple-choice survey was distributed to randomly selected healthcare professionals (HCPs) from six European countries (April 2016-May 2018).

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Background: Prognostication for esophageal cancer has traditionally relied on postoperative tissue specimens. This study aimed to use a histologically homogenous cohort to investigate the relationship between clinical, pathological or radiological variables and overall survival in patients undergoing esophagectomy for adenocarcinoma.

Methods: A single-centre study of patients who underwent esophagectomy for adenocarcinoma over 10 years in a tertiary centre was performed.

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Study Objectives: To evaluate adherence to sodium oxybate prescribing information for indication and dosage, patients' compliance with instructions for use, safety/tolerability in routine clinical practice, and abuse potential.

Methods: A postauthorization, noninterventional surveillance study (NCT00244465) in patients who were prescribed sodium oxybate according to current practice by sleep disorders specialists. Patients were monitored for ≤18 months.

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Chronic venous disease (CVeD) is a prevalent condition with a significant socioeconomic burden, yet the pathophysiology is only just beginning to be understood. Previous studies concerning the dysregulation of matrix metalloproteinases (MMPs) and their inhibitors (tissue inhibitors of metalloproteinases (TIMPs)) within the varicose vein wall are inconsistent and disregard clinical progression. Moreover, it is highly plausible that MMP and TIMP expression/activity is affected by transforming growth factor (TGF)-β1 and its signaling receptors (TGFβRs) expression/activity in the vein wall.

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Chronic venous insufficiency and varicose veins occur commonly in affluent countries and are a socioeconomic burden. However, there remains a relative lack of knowledge about venous pathophysiology. Various theories have been suggested, yet the molecular sequence of events is poorly understood.

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Objectives Transforming growth factor-beta1 (TGF-β1) may participate in local chronic inflammatory processes in varicose veins and in venous wall structure modifications through regulation of matrix metalloproteinases (MMP) and their inhibitors (tissue inhibitor of metalloproteinase (TIMP)). The aim of this study was to analyze the effect of TGF-β1 in the vein wall, namely on the gene expression of selected MMP, TIMP and TGF-β1 receptors. Methods Healthy vein samples were harvested from eight subjects who underwent coronary bypass graft surgery with great saphenous vein.

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Splenic hemorrhage secondary to retching and vomiting from incarceration of paraesophageal hernia is a rare but life-threatening complication. Clinicians need to be aware of this complication in the event of sudden unexplained hemodynamic instability. Surgical intervention for the hernia is best performed as soon as possible once the patient is stabilized, before complications such as perforation or further bleeding occur.

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This study aimed to develop a protocol of semen cryopreservation of the mutton snapper Lutjanus analis. The interaction between three extenders ( pH 6.1; 7.

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A study of 701 primary adenocarcinomas of the lung was made at the Department of Pathology of the Hospital da Universidade de Coimbra for a period of fifteen years, between 1990 and 2004. In the same period 382 metastases were diagnosed, mainly from colon (119) and breast (66). The incidence of primary adenocarcinomas varied from 16 cases in 1990 to 49 cases in men and from 12 to 37 cases in women in that period.

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