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

Background: Postoperative acute kidney injury (PO-AKI) is a frequent complication after surgery. Various tools have been proposed to identify patients at high risk for AKI, including preoperative serum creatinine or estimated glomerular filtration rate (eGFR), urinary cell cycle arrest, and tubular damage biomarkers; however, none of these can appropriately assess AKI risk before surgery. Renal functional reserve (RFR) screened by the Doppler-derived intraparenchymal renal resistive index variation (IRRIV) test has been proposed to identify patients at risk for AKI before a kidney insult.

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  • The study investigates the risk factors and outcomes related to open conversion during minimally invasive liver resections (MILR), especially in minor hepatectomies, highlighting its association with inferior results.
  • Analysis was conducted on data from over 10,500 patients who underwent laparoscopic or robotic liver resections from 2004 to 2020, identifying key independent predictors for open conversion.
  • Results show that patients who required open conversion experienced longer recovery times, increased blood loss, higher complications, and elevated 90-day mortality rates compared to those who had successful minimally invasive surgeries.
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Intra-abdominal infections (IAIs) are common surgical emergencies and are an important cause of morbidity and mortality in hospital settings, particularly if poorly managed. The cornerstones of effective IAIs management include early diagnosis, adequate source control, appropriate antimicrobial therapy, and early physiologic stabilization using intravenous fluids and vasopressor agents in critically ill patients. Adequate empiric antimicrobial therapy in patients with IAIs is of paramount importance because inappropriate antimicrobial therapy is associated with poor outcomes.

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Background: Accumulating preclinical and preliminary translational evidence shows that the hypothalamic peptide oxytocin reduces food intake, increases energy expenditure, and promotes weight loss. It is currently unknown whether oxytocin administration is effective in treating human obesity.

Methods: In this randomized, double-blind, placebo-controlled trial, we randomly assigned adults with obesity 1:1 (stratified by sex and obesity class) to receive intranasal oxytocin (24 IU) or placebo four times daily for 8 weeks.

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Background: Failure to close the abdominal wall after intestinal transplantation (ITx) or multivisceral Tx remains a surgical challenge. An attractive method is the use of nonvascularized rectus fascia (NVRF) in which both layers of the donor abdominal rectus fascia are used as an inlay patch without vascular anastomosis. How this graft integrates over time remains unknown.

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Multiple Abdominal abscesses following ventriculoperitoneal shunt placement in an immunosuppressed patient: An illustrative case.

Surg Neurol Int

April 2024

Department of Experimental Biomedicine and Clinical Neurosciences, School of Medicine, Postgraduate Residency Program in Neurological Surgery, Neurosurgical Clinic, "Paolo Giaccone", Palermo, Italy.

Background: Ventriculoperitoneal (VP) shunt placement is one of the most performed procedures in neurosurgery to treat various types of hydrocephalus (HC). Immediate or late postoperative complications may quite commonly occur, especially in immunosuppressed patients, who are predisposed to develop rare and difficult-to-treat conditions.

Case Description: Herein, we report the case of a 41-year-old female patient with a prior history of acute myeloid leukemia, followed by a tetra-ventricular acute HC due to a spontaneous non-aneurysmal subarachnoid hemorrhage.

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Association between sedentary behavior and dynapenic abdominal obesity among older adults from low- and middle-income countries.

Aging Clin Exp Res

May 2024

Research and Development Unit, Parc Sanitari Sant Joan de Déu, Dr. Antoni Pujadas, Sant Boi de Llobregat, Barcelona, Spain.

Background: Sedentary behavior, or time spent sitting, may increase risk for dynapenic abdominal obesity (DAO), but there are currently no studies on this topic.

Aims: Therefore, we investigated the association between sedentary behaviour and DAO in a nationally representative sample of older adults from six low- and middle-income countries.

Methods: Cross-sectional data from the Study on Global AGEing and Adult Health were analysed.

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  • The study focused on the perioperative outcomes of pancreatic cancer surgeries during the COVID-19 pandemic, comparing data from 2019 and 2020.
  • Researchers analyzed 1815 patients, finding no significant difference in cancer stages between the two years, but noted a decrease in neoadjuvant chemotherapy use and an increase in minimally invasive procedures in 2020.
  • Despite some changes in treatment protocols and a rise in medical complications during surgery in 2020, the overall outcome for patients undergoing surgery for pancreatic cancer remained largely unaffected.
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Immunosuppression in liver transplant oncology: position paper of the Italian Board of Experts in Liver Transplantation (I-BELT).

Updates Surg

June 2024

Department of Surgical, Oncological and Gastroenterological Sciences, General Surgery 2 Hepato-Pancreato-Biliary Surgery and Liver Transplantation, Padua University Hospital, Via Giustiniani 2, 34128, Padua, PD, Italy.

Liver transplant oncology (TO) represents an area of increasing clinical and scientific interest including a heterogeneous group of clinical-pathological settings. Immunosuppressive management after LT is a key factor relevantly impacting result. However, disease-related guidance is still lacking, and many open questions remain in the field.

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We describe a rare case of Wunderlich syndrome with bilateral renal hemorrhage in a patient under anticoagulant therapy for atrial fibrillation. An 84-year-old woman came to our department complaining of acute bilateral flank pain. Clinical and laboratory examinations revealed a condition of hypovolemic shock.

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  • There are new superbugs called drug-resistant Gram-negative bacilli that are tough to treat and require special antibiotics.
  • A group of experts from France and Italy got together to share their knowledge and come up with solutions for doctors on how to treat these infections.
  • They agreed on specific antibiotics to use for different types of serious infections, like pneumonia and urinary tract infections, to help doctors choose the best treatments.
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Objective: Technology and advances in clinical care have changed the management of abdominal aortic aneurysms (AAAs) but the clinical effectiveness of continuing advances needs to be assessed. To facilitate rapid synthesis of new evidence and improve stakeholder representation, including patients, the concept of core outcome sets (COS) has been developed. COS, reflecting the needs of all stakeholders, have been established across several surgical specialties.

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Fine-mapping analysis including over 254,000 East Asian and European descendants identifies 136 putative colorectal cancer susceptibility genes.

Nat Commun

April 2024

Division of Epidemiology, Department of Medicine, Vanderbilt-Ingram Cancer Center, Vanderbilt Epidemiology Center, Vanderbilt University Medical Center, Nashville, TN, USA.

Genome-wide association studies (GWAS) have identified more than 200 common genetic variants independently associated with colorectal cancer (CRC) risk, but the causal variants and target genes are mostly unknown. We sought to fine-map all known CRC risk loci using GWAS data from 100,204 cases and 154,587 controls of East Asian and European ancestry. Our stepwise conditional analyses revealed 238 independent association signals of CRC risk, each with a set of credible causal variants (CCVs), of which 28 signals had a single CCV.

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Erdheim-Chester disease as complex clinical presentation and diagnosis: A case report and concise review of literature.

Medicine (Baltimore)

April 2024

Department of Health Promotion, Maternal and Child Health, Internal and Specialized Medicine of Excellence "G. D. Alessandro" (PROMISE), University of Palermo, Palermo, Italy.

Rationale: Erdheim-Chester disease (ECD) is a rare multisystemic disease characterized by the infiltration of multiple organs by foamy CD68 + CD1a-histiocytes. The genetic background consists of gain-of-function somatic mutations in the mitogen-activated protein kinase pathway. The purpose of the present paper is to make a contribution to the scientific literature on ECD by reporting our experience with a complex clinical case report, along with a concise review of the literature.

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  • This study compares two surgical methods, Hartmann's procedure (HP) and resection with primary anastomosis (RPA), for treating acute left-sided colonic emergencies among 1215 patients from 204 centers globally.
  • Results showed that while HP was the more common treatment (57.3%), RPA was favored for younger patients with fewer health issues and those needing surgery sooner.
  • The study concluded that although HP is still widely used, RPA might be the better option, emphasizing the importance of patient characteristics and surgeon experience in determining treatment choice.
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Impact of neoadjuvant chemotherapy on short-term outcomes after simple and complex minimally invasive minor hepatectomy for colorectal liver metastases: A propensity-score matched and coarsened exact matched study.

Eur J Surg Oncol

June 2024

Department of Hepatopancreatobiliary and Transplant Surgery, Singapore General Hospital and National Cancer Centre Singapore, Singapore; Surgery Academic Clinical Programme, Duke-National University of Singapore Medical School, Singapore. Electronic address:

Article Synopsis
  • Minimally invasive liver surgery has become more common over the last 30 years, especially for treating colorectal liver metastases, but the effects of neoadjuvant chemotherapy on surgical outcomes are not well understood.
  • A study analyzed a large database of nearly 5,000 patients who underwent minimally invasive liver surgeries to compare outcomes between those who received neoadjuvant chemotherapy and those who did not.
  • The results showed that neoadjuvant chemotherapy did not significantly affect the short-term surgical outcomes in patients undergoing these liver procedures.
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Tissue-specific inflammation and insulin sensitivity in subjects with obesity.

Diabetes Res Clin Pract

May 2024

Amsterdam UMC Location University of Amsterdam, Department of Endocrinology and Metabolism, Amsterdam Gastroenterology Endocrinology Metabolism, Meibergdreef 9, Amsterdam, the Netherlands; Section of Endocrinology, Yale School of Medicine, New Haven, USA. Electronic address:

Obesity is associated with low-grade inflammation and insulin resistance (IR). The contribution of adipose tissue (AT) and hepatic inflammation to IR remains unclear. We conducted a study across three cohorts to investigate this relationship.

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  • The study examines the effectiveness of anti-EGFR inhibitor rechallenge therapy in patients with refractory RAS/BRAF wild-type metastatic colorectal cancer (mCRC) using data pooled from four Italian trials conducted between 2015 and 2022.
  • A total of 114 patients participated, with results showing a 17.5% overall response rate and a disease control rate of 72.3%, indicating some level of effectiveness despite previous treatment struggles.
  • The median progression-free survival was reported at 4.0 months and median overall survival at 13.1 months, highlighting the durability of this treatment approach for these patients.
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Background: Liver transplantation (LT) is crucial for end-stage liver disease patients, but organ shortages persist. Donation after circulatory death (DCD) aims to broaden the donor pool but presents challenges. Complications like acute rejection, hepatic artery thrombosis, and biliary issues still impact posttransplant prognosis.

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Full-body Postural Alignment Analysis Through Barycentremetry.

Spine (Phila Pa 1976)

December 2024

Arts et Métiers Institute of Technology, Sorbonne Paris Nord University, Georges Charpak Institute for Human Biomechanics, HESAM University, Paris, France.

Study Design: A multicentric retrospective study.

Objective: The study of center of mass (COM) locations (ie, barycentremetry) can help us understand postural alignment. The goal of this study was to determine relationships between COM locations and global postural alignment x-ray parameters in healthy subjects.

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Cancer-derived small extracellular vesicles (sEVs) are capable of modifying the tumor microenvironment and promoting tumor progression. Ovarian cancer (OvCa) is a lethal malignancy that preferentially spreads through the abdominal cavity. Thus, the secretion of such vesicles into the peritoneal fluid could be a determinant factor in the dissemination and behavior of this disease.

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Background And Objective: The Prostate Cancer Radiological Estimation of Change in Sequential Evaluation (PRECISE) recommendations standardise the reporting of prostate magnetic resonance imaging (MRI) in patients on active surveillance (AS) for prostate cancer. An international consensus group recently updated these recommendations and identified the areas of uncertainty.

Methods: A panel of 38 experts used the formal RAND/UCLA Appropriateness Method consensus methodology.

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To date, caval sparing (CS) and total caval replacement (TCR) for recipient hepatectomy in liver transplantation (LT) have been compared only in terms of surgical morbidity. Nonetheless, the CS technique is inherently associated with an increased manipulation of the native liver and later exclusion of the venous outflow, which may increase the risk of intraoperative shedding of tumor cells when LT is performed for HCC. A multicenter, retrospective study was performed to assess the impact of recipient hepatectomy (CS vs.

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Case 327.

Radiology

March 2024

From the Intensive Care Unit (M.D., J.P., A.G., A.P., M.F.), Department of Pathological Anatomy and Cytology, Section of Oncology, Pathology and Molecular Biology (A.F., M.A.), Department of Radiology (A.M.), and Department of Pneumology and Thoracic Oncology and GRC-04 Theranoscan (A.P.), Groupe Hospitalier Universitaire APHP-Sorbonne Université, Hôpital Tenon, Paris, France; Department of Experimental and Clinical Respiratory Neurophysiology (UMRS 1158), INSERM, Sorbonne Université, Paris, France (M.D.); and Intensive Care Unit (R3S), Groupe Hospitalier Universitaire APHP-Sorbonne Université, site Pitié-Salpêtrière, 47-83 Boulevard de l'Hôpital, 75013 Paris, France (M.D., J.P.).

A 58-year-old man who was an active smoker was admitted twice to the intensive care unit (ICU) of a tertiary referral thoracic center for severe hypercapnic acute respiratory failure and persistent bilateral chest radiograph opacities that were unchanged over the course of the two ICU admissions within a 3-month period (Fig 1). He had obesity (body mass index, 36 kg/m), stage 3 vascular chronic renal insufficiency, and hebephrenic schizophrenia treated with haloperidol, carbamazepine, and cyamemazine. He reported chronic dyspnea on exertion, which worsened for 6 months.

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