1,103 results match your criteria: "Experimental Clinical Abdominal Oncology Unit[Affiliation]"

Probiotics and Prebiotics for the Treatment of Irritable Bowel Syndrome-A Narrative Review.

J Clin Med

October 2024

Faculdade de Ciências da Saúde, Universidade da Beira Interior, 6200-506 Covilhã, Portugal.

Gastrointestinal functional disorders (GFDs), including irritable bowel syndrome (IBS), are imbalances in the gut-brain axis characterized by persistence of symptoms in the abdominal area. Probiotics are live microorganisms that provide benefits to the health of their hosts when administered in adequate amounts, while prebiotics are a substrate that is selectively used by host microorganisms. This narrative review aimed to evaluate the effectiveness of prebiotics and probiotics mostly in irritable bowel syndrome, particularly on issues such as the interaction between these products and the gut microbiota, the duration of supplementation and long-term effects, the definition of ideal dosages, and the regulation and quality control of these products.

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Experimental research has uncovered lipocalin 2 (LCN2) as a novel biomarker implicated in the modulation of intestinal inflammation, metabolic homeostasis, and colon carcinogenesis. However, evidence from human research has been scant. We, therefore, explored the association of pre-diagnostic circulating LCN2 concentrations with incident colorectal cancer (CRC) in a nested case-control study within the in the European Prospective Investigation into Cancer and Nutrition (EPIC) cohort.

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Comparison of Aesthetic Results of Mercedes-Y Versus Inverted-V Incision for Umbilical Reconstruction: A Randomized Clinical Trial.

Aesthetic Plast Surg

November 2024

Division of Plastic Surgery, Department of Surgery, King Saud University Medical City, King Saud University, Riyadh, Saudi Arabia.

No Level Assigned This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.

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Article Synopsis
  • In the TOPAZ-1 trial, patients with biliary tract cancers (BTC) who had recurrence within 6 months of surgery were excluded, which often happens in practice. This study looked into the effectiveness of cisplatin-gemcitabine-durvalumab (CGD) in patients who did experience early recurrence.
  • The study enrolled 178 BTC patients who had surgery and then underwent treatment with CGD after experiencing either early or late disease recurrence. Key goals were to measure overall survival (OS) and progression-free survival (PFS).
  • Results showed no significant differences in OS and PFS between early and late relapse groups, suggesting CGD is effective regardless of when the cancer
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Purpose: In polycystic ovary syndrome (PCOS), ectopic fat accumulation remains debatable. Therefore, intra-abdominal, hepatic, and epicardial fat were compared between PCOS women and body mass index (BMI)-matched controls and their associations with metabolic and hormonal parameters were explored. Furthermore, the performance of echocardiographic epicardial adipose tissue thickness (EATT) and hepatic steatosis measurement using transient elastography-based controlled attenuation parameter (TE-CAP) in screening abdominal visceral adipose tissue (VAT) was originally evaluated.

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Background/objectives: Solitary fibrous tumors (SFTs) represent a rare mesenchymal malignancy that can occur anywhere in the body. Due to the low prevalence of the disease, there is a lack of contemporary data regarding patient demographics and cancer-control outcomes.

Methods: Within the SEER database (2000-2019), we identified 1134 patients diagnosed with malignant SFTs.

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Article Synopsis
  • This study looked at how different hospitals approach treating liver cancer, especially regarding liver transplants.
  • They surveyed 75 hospital directors to see if those with liver transplant programs treat patients differently compared to those without.
  • The results showed that hospitals with transplant programs were more likely to recommend transplants for certain types of liver cancer and other liver diseases than those without, showing a need for better communication between the two types of centers.
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Colitis cystica profunda (CCP) is a rare, uncommon and nonneoplastic condition that can occur anywhere in gastrointestinal tract, but its main occurrence is in the rectum and sigmoid colon. It is characterized by the presence of mucin filled cysts, lined by benign epithelium, beneath the muscularis mucosae, usually confined to the submucosa, and it can clinically and radiologically mimic a neoplasm. Here we report a rare case of CCP in a patient with a 2-months history of abdominal pain and severe anemia, associated with diverticulosis.

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Article Synopsis
  • The study investigates how the length of time taken during liver surgeries affects the likelihood of postoperative complications in patients undergoing different types of liver resections.
  • A total of 5,424 patients were analyzed from multiple centers between 2000 and 2022, focusing on procedures like right hemihepatectomy, technically major resection, and left lateral sectionectomy.
  • Results show that patients in the longest operative time group had a significantly higher risk of complications, particularly in various surgical approaches like open, laparoscopic, and robotic surgeries.
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Insulin resistance (IR), marked by reduced cellular responsiveness to insulin, and obesity, defined by the excessive accumulation of adipose tissue, are two intertwined conditions that significantly contribute to the global burden of cardiometabolic diseases. Adipose tissue, beyond merely storing triglycerides, acts as an active producer of biomolecules. In obesity, as adipose tissue undergoes hypertrophy, it becomes dysfunctional, altering the release of adipocyte-derived factors, known as adipokines.

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: Despite achieving a sustained virological response (SVR) with direct-acting antivirals (DAAs), an unexpected increase in the occurrence rate of hepatocellular carcinoma (HCC) has been observed among HCV-treated patients. This study aims to assess the long-term follow-up of HCV patients treated with DAAs who achieved an SVR to investigate the potential for late-onset HCC. : In this prospective multicenter study, we enrolled consecutive HCV patients treated with DAAs following Italian ministerial guidelines between 2015 and 2018.

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Standardization of Dual-Energy CT Iodine Uptake of the Abdomen and Pelvis: Defining Reference Values in a Big Data Cohort.

Diagnostics (Basel)

September 2024

Division of Experimental Imaging, Department of Diagnostic and Interventional Radiology, University Hospital Frankfurt, 60596 Frankfurt, Germany.

To establish dual-energy-derived iodine density reference values in abdominopelvic organs in a large cohort of healthy subjects. : 597 patients who underwent portal venous phase dual-energy CT scans of the abdomen were retrospectively enrolled. Iodine distribution maps were reconstructed, and regions of interest measurements were placed in abdominal and pelvic structures to obtain absolute iodine values.

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Background: Despite the increasing efficacy of chemotherapy, permanently unresectable colorectal liver metastases are associated with poor long-term survival. We aimed to assess whether liver transplantation plus chemotherapy could improve overall survival.

Methods: TransMet was a multicentre, open-label, prospective, randomised controlled trial done in 20 tertiary centres in Europe.

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Article Synopsis
  • Metastatic pancreatic ductal adenocarcinoma (mPDAC) has a poor prognosis, leading researchers to explore the repurposing of existing drugs like valproic acid (VPA) and statins for potentially more effective treatments alongside standard chemotherapy.* -
  • The VESPA clinical trial is designed to investigate the combination of VPA and simvastatin (SIM) with gemcitabine/nab-paclitaxel in mPDAC patients, aiming to enhance treatment efficacy compared to chemotherapy alone.* -
  • The trial will enroll 240 patients across multiple centers, assessing outcomes like progression-free survival and overall survival, with a hypothesis that the combination therapy could extend progression-free survival from 6 to
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Are there any benefits of prolonged hypothermic oxygenated perfusion?: Results from a national retrospective study.

Liver Transpl

January 2025

Department of General Surgery and Transplantation, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy.

Dual hypothermic oxygenated perfusion (DHOPE) is increasingly being used to extend liver preservation to improve transplant logistics. However, little is known about its benefits in high-risk liver grafts. This study aimed to investigate whether prolonged DHOPE provides benefits other than improved logistics in all liver types.

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Superior mesenteric artery (SMA) syndrome or Wilkie's syndrome is a vascular compression disorder that causes the abnormal compression of the third portion of the duodenum by the SMA. It has a low incidence rate, which is higher in young women, and is rarely associated with the Nutcracker phenomenon: a condition of the compression of the left renal vein between the SMA and the aorta, which manifests as pain in the left flank and pelvis. Here, we report on the case of a 54-year-old woman with a history of repeated episodes of abdominal pain caused by the Nutcracker syndrome and Wilkie's syndrome.

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This novel study applies targeted functional proteomics to examine tissues and cells obtained from a cohort of individuals with severe obesity who underwent bariatric surgery (BS), using a Reverse-Phase Protein Array (RPPA). In obese individuals, visceral adipose tissue (VAT), but not subcutaneous adipose tissue (SAT), shows activation of DNA damage response (DDR) markers including ATM, ATR, histone H2AX, KAP1, Chk1, and Chk2, alongside senescence markers p16 and p21. Additionally, stress-responsive metabolic markers, such as survivin, mTOR, and PFKFB3, are specifically elevated in VAT, suggesting both cellular stress and metabolic dysregulation.

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Background: The challenge of transplant waiting-lists is to provide organs for all candidates while maintaining efficiency and equity.

Aims: We investigated the probability of being transplanted or of waiting-list dropout in Italy.

Methods: Data from 12,749 adult patients waitlisted for primary liver-transplantation from January 2012 to December 2022 were collected from the National Transplant-Registry.

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Article Synopsis
  • A study was conducted to compare robotic minor liver resections (RMLR) with laparoscopic minor liver resections (LMLR) in patients undergoing surgery on the anterolateral liver segments.
  • The analysis included over 10,000 patients and employed propensity score matching to balance the groups for accuracy in comparisons.
  • Results indicated RMLR had benefits like less blood loss, lower major morbidity, and shorter hospital stays than LMLR, although the difference in 30-day readmission rates suggested RMLR may have some drawbacks.
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The high cardiometabolic risk associated with polycystic ovary syndrome (PCOS) may be linked to central fat accumulation. This study compared fat distribution between women with PCOS and controls matched by body mass index. It also sought to determine if insulin resistance (IR), androgens, or inflammatory markers correlate with body composition parameters in PCOS patients.

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Mapping in healthy subjects different body areas for dermal thickness and skin hardness by high frequency ultrasound and durometry.

Clin Exp Rheumatol

January 2025

Ghent University Hospital, Department of Rheumatology, Ghent; Ghent University, Department of Internal Medicine, Ghent, and VIB Inflammation Research Center (IRC), Unit for Molecular Immunology and Inflammation, Ghent, Belgium.

Objectives: Body mapping of normal values of skin thickness and hardness may be a useful aid in daily practice. By employing non-invasive techniques, our pilot study provides these values in healthy individuals using high frequency ultrasound (HFUS) and durometry in areas used to evaluate the modified Rodnan skin score (mRSS).

Methods: One-hundred-fifty-two healthy volunteers from Ghent and Genova University Hospitals (mean ages 31.

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Background: Emerging evidence supports tumor tissue-based comprehensive genomic profiling (CGP) in metastatic colorectal cancer (mCRC). Data on liquid biopsy-based circulating tumor DNA (ctDNA) CGP are scarce and mainly retrospective. Prospective comparison between the two tests is not currently available.

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Textbook Outcome in Colorectal Surgery for Cancer: An Italian Version.

J Clin Med

August 2024

Department of Oncology, Division of Surgical Oncology and Digestive Surgery, San Luigi University Hospital, University of Turin, 10043 Turin, Italy.

: The textbook outcome (TO) is a composite tool introduced to uniform surgical units and regulate surgical quality and outcomes. A patient is considered TO only if all predetermined items are met. In colorectal surgery, TO represents a new tool that can achieve important results given the prevalence of colorectal cancers.

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Purpose: Endovascular aortic repair (EVAR) is currently expanding its feasibility thanks to design innovations, but hostile proximal necks and narrow iliac arteries are still a constraint, as expressed by the Instructions for Use (IFU) of most devices. Our aim is to report the preliminary results of the E-Tegra endograft in infrarenal abdominal aortic aneurysms (AAAs) performed in 15 high-volume centers.

Materials And Methods: The e-Tegra Italian endoGraft REgistry (TIGRE) is a prospectively maintained database of consecutive EVAR with the E-Tegra stent-graft across 15 participating centers between March 2021 and March 2023.

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