3,261 results match your criteria: "Fondazione Policlinico Universitario ''Agostino Gemelli'' IRCCS[Affiliation]"

Article Synopsis
  • The stretch reflex is a key part of movement, involving muscle spindles that detect tension changes and trigger muscle contractions via nerve signals in the spinal cord.
  • Researchers have discovered a unique type of macrophage in muscle spindles that can produce and release glutamate, enhancing communication between sensory neurons and muscles.
  • Silencing these macrophages disrupts the stretch reflex and affects locomotion in mice, suggesting that they play a crucial role in sensory feedback and movement regulation, with potential implications for new treatments in movement disorders.
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  • Management of unifocal node-negative papillary thyroid carcinoma (PTMC) under 1 cm is debated, with nonsurgical options like active surveillance possibly insufficient for assessing aggressive traits or hidden lymph node metastases.
  • Out of 4216 thyroidectomies for malignancy, 203 patients underwent thyroid lobectomy plus neck dissection, revealing that 37.4% had positive lymph node involvement and biological aggressive features were found in a significant portion of patients.
  • The study identified younger age and multifocality as significant risk factors for hidden lymph node metastases, emphasizing that while PTMC is often seen as low-risk, some patients may exhibit aggressive characteristics, making cautious nonsurgical management essential to avoid undertreatment.
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Purpose: Neoadjuvant chemotherapy (NAC) has a well-established role in locally advanced or chemoresponsive breast cancers (BC). Chemotherapic regimens are effective when patients receive the optimal doses. Toxicities are common in overweight/obese patients but may occur also in normal weight counterparts.

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  • Fibroblast heterogeneity significantly impacts cancer progression, making it crucial to understand different fibroblast types for developing effective cancer treatments.
  • In pancreatic ductal adenocarcinoma (PDAC), cancer-associated fibroblasts (CAFs) are the predominant cell type, and the study identifies how the MAPK signaling pathway influences their differentiation into specific phenotypes.
  • The study introduces a novel "mapCAF" phenotype associated with certain tumor cells and immune response characteristics, suggesting that targeting these specific CAFs could improve treatment strategies for various cancers.
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Human subjects with impaired beta-cell function and glucose tolerance have higher levels of intra-islet intact GLP-1.

Metabolism

February 2025

Novo Nordisk Foundation Center for Basic Metabolic Research and Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark. Electronic address:

Aims: A number of studies have suggested that pancreatic α cells produce intact GLP-1, thereby constituting a gut-independent paracrine incretin system. However, the debate on whether human α cells contain intact GLP-1 and whether this relates to the presence of diabetes is still ongoing. This study aimed to determine the presence of proglucagon-derived peptides, including GLP-1 isoforms, in pancreas biopsies obtained during partial pancreatectomy from metabolically profiled human donors, stratified according to pre-surgery glucose tolerance.

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SADI-S, state of the art. Indications and results in 2024: a systematic review of literature.

Updates Surg

December 2024

U.O.C. Chirurgia Endocrina e Metabolica, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.

Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy (SADI-S) was proposed as a simplification of the biliopancreatic diversion (BPD) procedure with duodenal switch (DS) in order to reduce operative time and postoperative complications rate, however, keeping effectiveness in weight loss and in comorbidities' resolution. We performed a systematic review of the literature with the aim of summarizing the current evidence of SADI-S clinical outcomes in order to assess its effectiveness and safety, and a total of 17 studies were included. Short- and mid-term follow-up results were reported, with a mean TWL loss ≥ 25% at 12 months and > 44% after 24 months, comparable to BPD-DS, also in reoperative surgery.

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Treatment with L-3,4-dihydroxyphenylalanine (L-Dopa) compensates for decreased striatal dopamine (DA) levels and reduces Parkinson's disease (PD) symptoms. However, during disease progression, L-Dopa-induced dyskinesia (LID) develops virtually in all PD patients, making the control of PD symptoms difficult. Thus, understanding the mechanisms underlying LID and the control of these motor abnormalities is a major issue in the care of PD patients.

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Cross-sectional associations between dietary intake of polyunsaturated fatty acids, physical function, and sarcopenia in community-dwelling older adults.

J Nutr Health Aging

January 2025

Fondazione Policlinico Universitario "Agostino Gemelli" IRCCS, Rome, Italy; Department of Geriatrics, Orthopedics and Rheumatology, Università Cattolica del Sacro Cuore, Rome, Italy. Electronic address:

Article Synopsis
  • The study investigated how dietary intake of polyunsaturated fatty acids (PUFAs) relates to physical function and sarcopenia in older adults living in Italian communities.
  • Researchers assessed participants’ physical capabilities through handgrip strength and sit-to-stand tests, while dietary habits were evaluated via a questionnaire focused on omega-3 and omega-6 fatty acids.
  • Findings revealed negative associations between specific types of PUFAs and muscle power/muscle mass but did not show any significant links to sarcopenia, prompting suggestions for further research on dietary impacts in this area.
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Background: Web discussions on health issues are becoming very relevant in the general public. In this context, little information is available regarding cardiovascular diseases, which remain the first cause of morbidity, disability and mortality worldwide. The central objective of the study was to conduct a Web listening analysis on discussions about cardiovascular diseases in Italy, comparing the data relative to the 2-year pre-COVID-19 pandemic period with those collected during the COVID-19 pandemic lockdown (March-July 2020), with quantification of conversations on cardiovascular disease and Web-based discussions and specific evaluation of COVID-19 lockdown impact.

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Background: Patients with Parkinson's disease (PD) commonly develop severe spinal deformity. The etiology of Parkinson's spinal deformity is not completely understood and in most cases is likely due to multiple factors. These include dystonia and focal myopathy.

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Background: Patient-reported outcome (PRO) measures are essential for evaluating disease-related quality of life. The International Hip Outcome Tool 12 (iHOT12) assesses various aspects of hip-related symptoms, function, sports participation, and social limitations. This study aimed to adapt and validate an Italian version of the iHOT12 according to COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) guidelines.

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Article Synopsis
  • - Portal hypertension (PH) is a serious complication in liver disease, and endoscopic ultrasound (EUS) is being highlighted as an effective diagnostic tool for its assessment due to its high-resolution imaging capabilities
  • - The review found that EUS not only improves PH evaluation but also includes advanced methods like contrast enhancement and shear-wave elastography to assess liver stiffness, making it less invasive compared to traditional techniques
  • - Despite its advantages, EUS has limitations such as procedural invasiveness and variability in results, necessitating further research and standardization to enhance its clinical application in managing PH
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Article Synopsis
  • Average life expectancy in developed countries is over 80 years, leading to more emergency surgeries, particularly for conditions like acute appendicitis, which has a lifetime risk of 8%.
  • There's a rising incidence of acute appendicitis in older adults, especially those over 80, and about 15% of patients over 50 with acute abdominal pain have this condition.
  • In elderly patients, factors like sarcopenia and frailty significantly affect surgical outcomes, highlighting the need to predict and manage functional decline despite challenges in preoperative care due to urgent situations.
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Resected rectal polyps with deep invasion into the submucosa (pT1b-sm2,3) or the muscle layer (pT2) are currently confronted with surgery due to non-curative resection. We evaluated the efficacy, safety, and locoregional control of adjuvant radiotherapy (RT) and/or chemotherapy (CT) following endoscopic KAR (knife-assisted resection) in patients with invasive early rectal cancers who are unwilling or unsuitable for additional surgical resection. Fifty-one patients with early rectal cancers, pT1b or pT2, underwent post-resection adjuvant RT and/or CT in 15 centers worldwide.

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: A comprehensive comparison of intraoperative, oncological, and functional outcomes of RARP performed with different robotic surgical platforms is critically needed. Our aim is to compare the oncological and functional outcomes of RARP performed using the novel Hugo™ RAS system with those from the daVinci system, the reference standard, at a high-volume robotic center, with an extended follow-up period (one year). : We analyzed the data of 400 patients undergoing RARP ± pelvic lymph node dissection between 2021 and 2023, using propensity score (PS) matching to correct for treatment selection bias.

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Article Synopsis
  • Multiple-drug-resistant (MDR) bacteria are highly resistant pathogens that lead to increased health risks and healthcare costs, making it important to monitor and prevent these infections, especially in hospital settings.
  • A study focused on patients over 18 who tested positive for MDR intestinal colonization before cardiac surgery showed no significant impact on postoperative outcomes related to ICU stay, readmissions, or infection rates.
  • The findings suggest that having a positive MDR rectal sample does not elevate the risk for patients undergoing cardiac surgery, indicating that pre-surgical antibiotic protocols may not need modification for these patients.
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The aim of this retrospective study was to evaluate the clinical and radiographic outcomes of patients who underwent posterior correction and fusion for thoracic hyperkyphosis, with a focus on determining the optimal distal fusion level. From 2006 to 2012, 26 patients with a median age of 16.8 years (range 14-25), diagnosed with either idiopathic hyperkyphosis or Scheuermann's kyphosis, underwent posterior fusion and Ponte osteotomies at two medical centers.

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Spinal muscular atrophy (SMA) is a neuromuscular disorder resulting in the loss of α-motor neurons. Nusinersen is an antisense oligonucleotide administered intrathecally to SMA patients that corrects the splicing defect of SMN2. Not all SMA patients respond equally to the therapy and work is in progress to identify biomarkers that may help stratify to SMA patients.

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Carcinoid heart disease (CHD) affects right-sided valves and causes significant mortality and morbidity. Even though the pathophysiology of the disease is not entirely understood, it is known that chronic exposure to high levels of circulating serotonin is the main factor responsible for developing valvular heart disease. Cardiac imaging plays a critical role in the management of CHD, so the final diagnosis can be performed through multimodal imaging techniques and the measurement of biomarkers.

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Background: The global incidence of secondary liver cancer is rising due to multiple risk factors, presenting significant challenges in public health. Similarly, colorectal cancer (CRC) remains a leading cause of cancer-related mortality with the development of frequent liver metastases. Surgical resection of CRC liver metastases is only suitable for a limited subset of patients, necessitating alternative nonsurgical treatments such as electrochemotherapy (ECT); Methods: This review adhered to the S.

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Objective: This study aimed to analyze the microcirculation of the macula, the optic nerve, and the choroid in patients with migraine by optical coherence tomography angiography (OCTA) during spontaneous migraine attacks, comparing the findings with scans performed in the interictal period in the same subjects and healthy controls (HCs).

Methods: In this case-crossover design study, patients diagnosed with migraine who underwent an OCTA during a migraine attack were enrolled. A cohort of HCs was recruited for comparison.

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Down Syndrome (DS) is a genetic disorder caused by the presence of an extra copy of chromosome 21, and leading to various developmental and cognitive defects. A critical feature of DS is the occurrence of oxidative distress particularly in the brain, which exacerbates neurodevelopmental processes. Mitochondria play a crucial role in cell energy metabolism and their impairment is one of the major causes of oxidative distress in several pathologies.

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Objectives: This study aimed to investigate the effects of resistance training (RT) on knee extensor muscle hypertrophy in adults 65 years and older.

Methods: A systematic search was carried out in PubMed, Embase, and Scopus to review randomized controlled trials that assessed the effects of supervised RT on 1) muscle size, 2) fiber area, and 3) leg lean mass (LLM). Random-effects meta-analyses of standardized mean difference (SMD) and raw mean difference (RMD) for LLM were calculated.

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