Publications by authors named "Yimei Ma"

Background: The initiation time and formula for supplemental parenteral nutrition after surgery require optimization, especially in older patients undergoing major gastrointestinal surgery. This study aimed to assess the effect of early supplementation with a branched-chain amino acid (BCAA)-enriched formula (BAF) on short-term postoperative outcomes in older patients undergoing gastric surgery.

Methods: This single-center, prospective, double-blinded, randomized clinical trial was conducted from March 10, 2020, to September 15, 2022.

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The purposes of this study were to explore the impact of obesity on postoperative cognitive dysfunction (POCD) and to investigate the underlying mechanism by which obesity exacerbates POCD. In this study, fifteen-month-old male C57BL/6 J mice were fed a High-fat diet for three months to establish obesity models. Internal fixation of tibial fractures under isoflurane inhalation was performed to construct a POCD animal model.

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Brain metastases and lung metastases are major causes of treatment failure and related mortality in melanoma. Fluoxetine hydrochloride (FXT), a widely-used antidepressant, has emerged as a potential anticancer agent in preclinical studies. Previous research has shown its potential to inhibit melanoma.

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Background: Periprosthetic joint infection after total joint arthroplasty has a large incidence, and it may often require two or more stages of revision, placing an additional burden on clinicians and patients. The purpose of this network meta-analysis is to evaluate the effect of four different preventive strategies during total joint arthroplasty on the prevention of periprosthetic joint infection.

Methods: The study protocol was registered at PROSPERO (CRD: 42,023,448,868), and the literature search databases included Web of Science, PubMed, OVID Cochrane Central Register of Controlled Trials, OVID EMBASE, and OVID MEDLINE (R) ALL that met the requirements.

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Peripheral surgery-induced neural inflammation is a key pathogenic mechanism of postoperative cognitive dysfunction (POCD). However, the mechanism underlying neuroinflammation and associated neural injury remains elusive. Surgery itself can lead to gut damage, and the occurrence of POCD is accompanied by high levels of TNF-α in the serum and blood‒brain barrier (BBB) damage.

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Background: Cognitive function impairment (CFI) is common in patients with chronic kidney disease (CKD) and significantly impacts treatment adherence and quality of life. This study aims to create a simplified nomogram for early CFI risk detection.

Methods: Data were obtained from the National Health and Nutrition Examination Survey cycles spanning from 1999 to 2002 and again from 2011 to 2014.

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Background: Cognitive impairment (CoI), chronic kidney disease (CKD), and depression are prevalent among older adults and are interrelated, imposing a significant disease burden. This study evaluates the association of CKD and depression with CoI and explores their potential interactions.

Method: Data for this study were sourced from the 2011-2014 National Health and Nutritional Examination Survey (NHANES).

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The strategy of drug repurposing has gained traction in the field of cancer therapy as a means of discovering novel therapeutic uses for established pharmaceuticals. Paroxetine (PX), a selective serotonin reuptake inhibitor typically utilized in the treatment of depression, has demonstrated promise as an agent for combating cancer. Nevertheless, the specific functions and mechanisms by which PX operates in the context of triple-negative breast cancer (TNBC) remain ambiguous.

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Background: Curative endoscopic resection is widely used to treat colonic polyps and early stage cancers. The anesthetic strategy commonly involves the use of propofol combined with a small dose of opioids for sedation. Adverse respiratory or cardiovascular events such as hypotension often occur when attempting to achieve the necessary level of sedation.

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Background: Neuroinflammation is crucial in the development of postoperative cognitive dysfunction (POCD), and microglial activation is an active participant in this process. SS-31, a mitochondrion-targeted antioxidant, is widely regarded as a potential drug for neurodegenerative diseases and inflammatory diseases. In this study, we sought to explore whether SS-31 plays a neuroprotective role and the underlying mechanism.

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Background: Neuroinflammation following peripheral surgery plays a key role in postoperative cognitive dysfunction (POCD) development and there is no effective therapy to inflammation-mediated cognitive impairment. Recent studies showed that rutin, a natural flavonoid compound, conferred neuroprotection. However, the effects and mechanisms of rutin on cognition of surgical and aged mice and LPS-induced BV2 need deeper exploration.

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Background: Bloodstream infection (BSI) is a prevalent cause of admission in hemodialysis (HD) patients and is associated with increased morbidity and mortality. This study aimed to establish a diagnostic, predictive model for the early identification of BSI in HD patients.

Methods: HD patients who underwent blood culture testing between August 2018 and March 2022 were enrolled in this study.

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Background: Total parenteral nutrition with the formula of amino acids enriched branched-chain amino acids (BCAAs) could promote patients' recovery after gastrointestinal surgery. Previous studies reported that vitamin B6 could promote amino acid metabolism and enhance protein synthesis. The aim of this study was to determine if the addition of vitamin B6 to BCAAs-enriched formula can enhance postoperative nutritional status and intestinal function in rats undergoing partial gastrectomy, and the appropriate compatibility concentration of vitamin B6.

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Purpose: Postoperative pain after open hepatectomy is significant. Preoperative coagulopathy limits the use of epidural analgesia, the gold standard for pain control in open abdominal surgery. Erector spinae plane block (ESPB) is a novel regional anesthesia technique that has been shown to provide effective analgesia in abdominal surgery.

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Erdheim-Chester disease (ECD) is a rare non-Langerhans cell histiocytosis caused by the expression of CD68-positive and CD1a-negative foam tissue cells, which is polar in pediatric patients. The study reports a case of an 8-year-old Chinese boy who presented with polydipsia and polyuria for 4 years, followed by central nervous system symptoms. Magnetic resonance imaging (MRI) showed a large lesion in the lateral ventricle.

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Background: The purpose of this systematic review and meta-analysis was to evaluate the effect of a neutropenic diet and a control diet on infection and mortality rates in oncology patients with neutropenia.

Methods: We searched the following English electronic databases: PubMed, Embase, Cochrane Central Register of Controlled Trials, and Google Scholar Engine. Published studies involving neutropenic diets (study group) and control diets (control group) in oncology patients with neutropenia were searched.

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Background: The efficacy and safety of impregnated central venous catheters (CVCs) in pediatrics remain controversial. The purpose of this study was to evaluate the efficacy of impregnations for the prevention of catheter-related bloodstream infection (CRBSI).

Methods: We searched the following five electronic databases: Medline, PubMed, Cochrane, Embase, and the Web of Science for randomized controlled trials (RCTs) up to March 2021.

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NTCP (SLC10A1) has been well recognized as a basolateral (sinusoidal) Na+-bile acid co-transporter that mediates the hepatic uptake of bile acids. However, little is known about the effects of NTCP (SLC10A1) on hepatoblastoma (HB) and its underlying metabolic mechanisms. In this study, we found that NTCP (SLC10A1) expression was downregulated in HB cells and tissues, and it was demonstrated that NTCP (SLC10A1) reduced cell viability, promoted cell cycle arrest and induced apoptosis of HB cells.

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Background: Cleidocranial dysplasia is a rare autosomal dominant disorder resulting in skeletal and dental abnormalities due to the disturbance in ossification of the bones. The prevalence of CCD is one in a million of live births, and epileptic seizures are rarer in this disease.

Case Presentation: Herein, we present a case of a 10-year-old girl, who not only suffered with cleidocranial dysplasia, but experienced frequent seizures.

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Background: The aim of this meta-analysis is to assess the effectiveness of problem-based learning (PBL) in pediatric medical education in China.

Methods: We searched Chinese electronic databases, including the China National Knowledge Infrastructure, WanFang Data, the China Science Periodical Database, and the Chinese BioMedical Literature Database. We also searched English electronic databases, including PubMed, Embase, and the Cochrane Central Register of Controlled Trials.

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Background: The purpose of this study was to investigate whether patients undergoing total joint arthroplasty (TJA) require catheterization.

Methods: PubMed, EMBASE, Web of Science, Cochrane Library and China National Knowledge Infrastructure were systematically searched. All randomized controlled trials (RCTs) receiving either a urinary catheterization or no urinary catheterization were included.

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Background: The purpose of this study was to investigate the efficacy and safety of multiple low-dose dexamethasones in primary total knee arthroplasty (TKA).

Methods: One hundred fifty patients were equally randomized into 3 groups: Group A (n = 50) received 2 doses of normal saline only; Group B (n = 50) received with 1 dose of intravenous dexamethasone and 1 dose of normal saline; Group C (n = 50) received with 2 doses of intravenous dexamethasone. The clinical outcomes and complications were assessed.

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Background: The purpose of this study was to investigate the effect of postoperative limb position on blood loss and knee function after primary total knee arthroplasty without tourniquet.

Material And Methods: One hundred patients were randomly assigned into 2 groups: Group A was given a knee flexion position at 60° for 24 h after surgery but without the tourniquet use. Patients in group B was received the tourniquet use the same flexion position as the Group A.

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Phosphoribosyl pyrophosphate synthetase 1 (PRPS1) is closely associated with a number of diseases; however, its influence in B-cell acute lymphoblastic leukemia (B-ALL) and the potential molecular mechanisms involved remain unclear. The present study aimed to evaluate the expression of PRPS1 in Chinese children with B-ALL and to investigate the mechanism of action of PRPS1 in this disease. A Cell Counting Kit-8 (CCK-8) assay was performed to examine the proliferation of B-ALL Sup-B15 and Raji cells, and flow cytometric analysis was conducted to determine the cell cycle distribution and rate of apoptosis.

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