The impact of colorectal surgery on older adults' (≥65 years) health-related quality of life (HRQoL) is rarely reported. This prospective multi-institutional cohort study involving 217 participants investigated factors affecting older colorectal cancer (CRC) patients' HRQoL following surgery with the EORTC QLQ-C30 and the HADS. The trend of the global QoL and individual subscales show an overall dip in QoL from baseline to pre-discharge, before slowly rising until the 6-month mark.
View Article and Find Full Text PDFBackground: Postoperative ileus occurs in up to 30% of patients following major oncologic surgery for colorectal cancer, leading to significant morbidity, patient distress, as well as increased utilization of healthcare resources. Various modalities to reduce postoperative ileus rates have been explored. One such modality is the perioperative administration of probiotics which have hitherto achieved inconsistent success.
View Article and Find Full Text PDFCombined ganglioneuroma-schwannoma is an exceedingly rare tumor that has only been described in isolated case reports. We document a 64-year-old man with an incidentally discovered combined ganglioneuroma-schwannoma of the retroperitoneum that was intimately associated with sympathetic ganglia. We highlight the morphological and immunohistochemical findings of this rare tumor, and show evidence of its origin from sympathetic ganglia.
View Article and Find Full Text PDFIEEE Trans Neural Netw Learn Syst
October 2024
Naunyn Schmiedebergs Arch Pharmacol
September 2024
The objective of this study was to evaluate the incidence, clinical features, and risk factors of generic tigecycline-associated hypofibrinogenemia. A single-center retrospective study was conducted in adult patients treated with generic tigecycline. Clinical data were extracted from the electronic medical records.
View Article and Find Full Text PDFIEEE Trans Neural Netw Learn Syst
August 2024
Relation classification (RC) aims to detect the semantic relation between two annotated entities in a piece of sentence, serving as an essential task in automatic knowledge graph construction. Due to the emergence of new relations, there is a recent trend to train RC models in continual settings. To overcome the catastrophic forgetting problem in continual learning, existing research is devoted in a two-stage training paradigm, fast adaptation to novel relations, and memory replay for all historical relations.
View Article and Find Full Text PDFACS Appl Mater Interfaces
August 2024
Atomic engineering of the basal plane active sites in MoS holds great promise to boost the electrocatalytic activity for hydrogen evolution reactions (HER), yet the performance optimization and mechanism exploration are still not satisfactory. Herein, we proposed a dual-plasma engineering strategy to implant Ti and N heteroatoms into the basal plane of MoS supported by NiS nanorods on nickel foam (MSNF) for efficient electrocatalysis of HER. Owing to the low formation energy of Ti dopants in MoS and the extra charge carriers introduced by N dopants, the optimally codoped samples N1.
View Article and Find Full Text PDFLiver transplantation (LT) in Asia started comparatively early in 1964, just 1 year after Starzl's trail-blazing first attempt. Despite the quick start, LT was slow to develop in this region. Limited access to universal healthcare, lack of public understanding and support as well as the absence of strong legislation, on a backdrop of a wide range of diverse social, religious, economic and cultural background are all contributory factors.
View Article and Find Full Text PDFIntroduction: Biliary tract cancers (BTC) are often diagnosed at an advanced stage where prognosis is poor and curative-intent surgery is infeasible. First-line cisplatin-gemcitabine chemotherapy for advanced gallbladder cancer has remained unchanged over more than a decade, but recent developments in immunotherapy such as durvalumab have highlighted promise as a combination treatment regime with current standard chemotherapy.
Methods: In this case description, we present a case of locally-advanced gallbladder adenocarcinoma involving the biliary confluence that was initially planned for an extended right hepatectomy after portal vein embolization.
This case report highlights the investigation and treatment of a 70-year-old male with cytomegalovirus (CMV) cholangiopathy. The patient underwent a kidney transplant in 2016 and presented 3 years later with the atypical presentation of left shoulder pain associated with dilated biliary tree and mild transaminitis. Initial endoscopic retrograde cholangiopancreatography (ERCP) showed diffuse stricture of the common bile duct, requiring stenting, and over the course of a year multiple stent changes were required to prevent cholestasis.
View Article and Find Full Text PDFBackground: Implementation of minimally invasive surgical approaches for perihilar cholangiocarcinoma (pCCA) has been relatively slow compared to other indications. This is due to the complexity of the disease and the need of advanced skills for the reconstructive phase. The robot may contribute to close the gap between open and minimally invasive surgery in patients with Klastkin tumors.
View Article and Find Full Text PDFThis paper focuses on the adaptive control problem of a class of uncertain time-delay nonlinear cyber-physical systems (CPSs) with both unknown time-varying deception attacks and full-state constraints. Since the sensors are disturbed by external deception attacks making the system state variables unknown, this paper first establishes a new backstepping control strategy based on compromised variables and uses dynamic surface techniques to solve the disadvantages of the huge computational effort of the backstepping technique, and then establishes attack compensators to mitigate the impact of unknown attack signals on the control performance. Second, the barrier Lyapunov function (BLF) is introduced to restrict the state variables.
View Article and Find Full Text PDFUnlabelled: Laparoscopic donor right hepatectomy (LDRH) is a technically challenging procedure. There is increasing evidence demonstrating the safety of LDRH in high-volume expert centers. We report our center's experience in implementing an LDRH program in a small- to medium-sized transplantation program.
View Article and Find Full Text PDFThe current investigation aims at the optimal control problem for discrete-time nonstrict-feedback nonlinear systems by invoking the reinforcement learning-based backstepping technique and neural networks. The dynamic-event-triggered control strategy introduced in this paper can alleviate the communication frequency between the actuator and controller. Based on the reinforcement learning strategy, actor-critic neural networks are employed to implement the n-order backstepping framework.
View Article and Find Full Text PDFUnlabelled: In recent years, Coronavirus disease 2019 (COVID-19) has become a global epidemic, and some efforts have been devoted to tracking and controlling its spread. Extracting structured knowledge from involved epidemic case reports can inform the surveillance system, which is important for controlling the spread of outbreaks. Therefore, in this paper, we focus on the task of Chinese epidemic event extraction (EE), which is defined as the detection of epidemic-related events and corresponding arguments in the texts of epidemic case reports.
View Article and Find Full Text PDFScope: Hepatic steatosis is a major health issue that can be attenuated by a healthy diet. This study investigates the effects and molecular mechanisms of butyrate, a dietary fiber metabolite of gut microbiota, on lipid metabolism in hepatocytes.
Methods And Results: This study examines the effects of butyrate (0-8 mM) on lipid metabolism in primary hepatocytes.
Background: Groin hernia repair is a common surgical procedure and includes both open and laparoscopic techniques. Studies comparing outcomes of laparoscopic versus open groin hernia repair specifically in the geriatric population are lacking. This study compares the outcomes of laparoscopic versus open groin hernia repair techniques in older adults.
View Article and Find Full Text PDFBackground: Evidence for use of graft from older donors in living donor liver transplantation (LDLT) has been conflicting. This study aims to clarify the impact of donor age on recipient morbidity and mortality after adult LDLT.
Methods: A total of 90 live liver donors and recipients who underwent primary adult-to-adult LDLT were divided into three groups according to donor age: donors in 20s (D-20s) group, donors in 30s and 40s (D-30s and 40s) group and donors in 50s & 60s (D-50s and 60s) group.
Background: Outcomes after liver resection (LR) and liver transplantation (LT) for hepatocellular carcinoma (HCC) are heterogenous and may vary by region, over time periods and disease burden. We aimed to compare overall survival (OS) and disease-free survival (DFS) between LT versus LR for HCC within the Milan criteria.
Methods: Two authors independently searched Medline and Embase databases for studies comparing survival after LT and LR for patients with HCC meeting the Milan criteria.
Purpose: Multimodal prehabilitation aims to prepare frail older patients for major surgery. The objective of this review is to determine the benefits of pre-operative multimodal prehabilitation compared to standard care in older patients.
Methods: Data sources included MEDLINE, EMBASE, CENTRAL, CINAHL and PsychINFO.
The microbiota-gut-liver axis has emerged as an important player in developing nonalcoholic steatohepatitis (NASH), a type of nonalcoholic fatty liver disease (NAFLD). Higher mushroom intake is negatively associated with the prevalence of NAFLD. This study examined whether lentinan, an active ingredient in mushrooms, could improve NAFLD and gut microbiota dysbiosis in NAFLD mice induced by a high-fat (HF) diet.
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