Publications by authors named "Weiming Chen"

Background: Premature infants are at high risk for neonatal respiratory distress syndrome (RDS) and secondary infections. This study aims to investigate the association between immunoinflammatory markers-the systemic immune inflammation index (SII), systemic inflammation response index (SIRI), and neutrophil-to-albumin ratio (NAR)-and the risk of developing RDS in premature infants.

Methods: A total of 2164 premature infants were enrolled in this retrospective study.

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Background: The humanized anti-disialoganglioside-2 monoclonal antibody naxitamab was approved in the USA in 2020 for the treatment of patients with relapsed/refractory high-risk neuroblastoma, limited to the bone or bone marrow, in combination with granulocyte-macrophage colony-stimulating factor. Treatment with naxitamab under expanded access was initiated by physicians from the Children's Hospital of Fudan University, Shanghai, China, in August 2021.

Objective: We reviewed all suspected adverse reactions (ARs) reported to the Y-mAbs Argus Global Pharmacovigilance Safety Database for patients treated with naxitamab under expanded access in China from 1 August 2021 to 31 July 2022.

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  • Idiopathic pulmonary fibrosis (IPF) is a serious lung disease marked by progressive worsening of lung function caused by excessive scarring.
  • This study found that the long non-coding RNA ANRIL is significantly increased in IPF, promoting fibroblast activation and contributing to fibrosis.
  • The research suggests that ANRIL influences fibrosis via its interaction with the microRNA let-7d-5p and that TGFBR1 may mediate its effects, positioning ANRIL as a potential therapeutic target for treating pulmonary fibrosis.
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  • Primary lung cancer is very rare in children, leading to difficulties in diagnosis and treatment, with no established guidelines available for pediatric cases.
  • A study analyzed data from 337 children aged 0-19 with primary lung cancer, focusing on survival rates and prognostic factors like tumor size, type, and whether surgery was performed.
  • Findings revealed a 5-year overall survival rate of 77.9%, with factors such as tumor classification and surgical intervention having significant impacts on prognosis; larger tumors and specific cancer types were linked to worse outcomes.
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A novel strategy for boron-mediated C-H hydroxylation of 1-phenyl-1-pyrazoles is presented. The protocol exhibits high efficiency and site exclusivity, offering the corresponding phenols in moderate to excellent yields with wide functional group tolerance under simple and metal-free conditions. Moreover, the hydroxylated products show good derivatization applications.

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Prostate cancer is a malignant tumor of the male urological system with the highest incidence rate in the world, which seriously threatens the life and health of middle-aged and elderly men. The progression of prostate cancer involves the interaction between tumor cells and tumor microenvironment. Understanding the mechanisms of prostate cancer pathogenesis and disease progression is important to guide diagnosis and therapy.

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Introduction: The comparison between the cementless taper wedge stem and fit-and-fill stem in total hip arthroplasty (THA) for various proximal femoral morphological types has not been thoroughly assessed. This study aimed to compare the risk of leg length discrepancy (LLD) ≥ 10 mm between these two stem types in Dorr type A, B, and C femurs.

Materials And Methods: From April 2015 through April 2021, we analyzed 1178 unilateral primary cementless THA procedures.

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  • A study investigated the effects of lateral hinge fractures on outcomes following medial open wedge high tibial osteotomy (MOWHTO) using a structural allograft, focusing on recovery and functional scores of patients.
  • Out of 88 MOWHTO procedures analyzed, 29.5% resulted in lateral hinge fractures, yet these did not lead to delayed union, nonunion, or the need for reoperations.
  • Functional scores were similar for patients with and without lateral hinge fractures, indicating that the use of structural allografts provided satisfactory results regardless of the fracture presence.
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  • A study investigated the effectiveness of high-dose chemotherapy with autologous stem cell rescue (HDC-ASCR) in treating high-risk pediatric patients with Ewing sarcoma (ES), a rare cancer.
  • Over 17 years, researchers analyzed 20 patients who received this treatment, focusing on their disease response, complications, and survival rates.
  • Results showed promising outcomes with a 5-year overall survival rate of 54.5%, indicating HDC-ASCR could significantly benefit patients compared to traditional treatments.
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Following the publication of this article, an interested reader drew to the authors' attention that the forward and reverse primer sequences written for GAPDH in Table I on p. 3 were incorrect. Upon requesting an explanation of these errors from the authors, they realized that these sequences had been written incorrectly in the paper: The sequence of the forward primer in Table I should have been written as 5'‑CAG GAGGCATTGCTGATGAT‑3', and the reverse primer should have been written as 5'‑GAAGGCTGGGGCTCATTT‑3'.

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Objective: Immune inflammatory response are involved in the development and progression of cancer. However, there are still inconsistent research results on the value of peripheral blood inflammatory indicators for evaluating the efficacy of neoadjuvant therapy (NAT) in breast cancer. The purpose of this study was to investigate the relationship between pretreatment systemic immune inflammatory response index (SII), systemic inflammatory response index (SIRI), neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), lymphocyte-to-monocyte ratio (LMR) and NAT efficacy in breast cancer.

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  • Mechanical ventilation (MV) in critically ill pediatric patients can lead to diaphragmatic injury and dysfunction, assessed through diaphragm ultrasonography (DU).
  • A study found that patients with severe ventilator induced diaphragmatic dysfunction (VIDD) had significantly longer durations of MV and PICU stays compared to those with non-severe VIDD.
  • Daily DU monitoring indicated that severe VIDD typically began a few days after MV was initiated and was linked to poorer recovery outcomes, highlighting the need for early detection and management.
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Introduction: Omega-3 polyunsaturated fatty acids (PUFAs) have been widely studied and used as nutritional supplements because of their anti-inflammatory effects. Previous studies have shown an association between polyunsaturated fatty acids such as omega-3 and omega-6 PUFAs with the development of malignant tumors. However, the relationships of omega-3 and omega-6 PUFAs with esophageal diseases have not been characterized.

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  • Osteosarcoma primarily affects young patients and is known for low survival rates and risks of limb loss; personalized medicine aims to enhance chemotherapy effectiveness post-surgery.
  • A five-year study was conducted on 15 osteosarcoma patients to analyze the relationship between their clinical characteristics and the properties of cancer cells using various lab tests and assays.
  • Findings reveal that specific gene expressions and responses to treatment can predict outcomes in patients, potentially guiding personalized chemotherapy strategies for better treatment results.
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The BOOST (Booster promotion for older outpatients using SMS text reminders) program at Taipei Veterans General Hospital assessed the effectiveness of text message reminders in enhancing COVID-19 booster vaccination rates among the elderly, guided by the Health Belief Model (HBM). Targeting patients aged 65 and above, eligible yet unvaccinated for a COVID-19 booster, this cohort study sent personalized reminders a week prior to their scheduled appointments between April 18, 2022, and May 12, 2022, acting as cues to action to enhance vaccination uptake by overcoming perceived barriers and raising awareness of benefits. Over 5 weeks, the study observed a 38% increase in vaccination rate among 3,500 eligible patients, markedly surpassing the concurrent national rate increase of 4% for the same demographic.

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Background: Metagenomic next-generation sequencing (mNGS) excels in diagnosis of infection pathogens. We aimed to evaluate the performance of mNGS for the diagnosis of Pneumocystis jirovecii pneumonia (PJP) in non-HIV infected children.

Methods: Totally 36 PJP children and 61 non-PJP children admitted to the pediatric intensive care unit from March 2018 to December 2021 were retrospectively enrolled.

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To mitigate the decrease in mechanical performance of Sn58Bi/Cu solder joints resulting from electromigration-induced damage. The CeO nanoparticles were incorporated into Sn58Bi solder by a melt-casting method, and their effects on the microstructure and properties of Sn58Bi/Cu solder joints under electromigration were investigated. The study results demonstrate that the addition of 0.

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Introduction: The choice between simultaneous and staged bilateral total knee arthroplasty (BTKA) remains controversial. Age-adjusted Charlson Comorbidity Index(CCI) is a promising tool for risk-stratification. We aimed to compare the outcomes between patients who underwent simultaneous and staged BTKA, stratified by age-adjusted CCI scores.

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Introduction: Paxlovid (nirmatrelvir/ritonavir) has received endorsement from several guidelines for treating COVID-19 in adults, but its use in children is still uncertain.

Objectives: This study aimed to evaluate the safety and effectiveness of paxlovid in pediatric patients in the pediatric intensive care unit (PICU).

Methods: A retrospective analysis was performed on children with COVID-19.

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Objective: To evaluate the incidence, outcome, and prognostic factors of prolonged mechanical ventilation (PMV) in children in Mainland China.

Methods: A prospective study was conducted in 11 pediatric intensive care units (PICUs) from May 1, 2021, to April 30, 2022. All pediatric patients on mechanical ventilation meeting the criteria for PMV were included in the study.

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Background: Juvenile dermatomyositis (JDM) is a systemic autoimmune disease primarily involving the muscles and skin; it can also affect the central nervous system (CNS). The relevant literature provides limited information regarding the characteristics of JDM with CNS involvement.

Method: We reviewed patients with JDM who were hospitalized at our center between January 2016 and August 2023, with a focus on those with CNS involvement.

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Background: This study investigated the relaxation effect of PGE2 on the ureter and its role in promoting calculi expulsion following calculi development.

Methods: By using immunofluorescence and Western blot, we were able to locate EP receptors in the ureter. In vitro experiments assessed the impact of PGE2, receptor antagonists, and agonists on ureteral relaxation rate.

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A novel metal-free chemoselective C-H hydroxylation and borylation of -phenylbenzamides using BBr is described. The protocol generates the corresponding phenols and arylboronic esters in moderate to excellent yields under mild conditions with brilliant chemoselectivity. Additionally, this strategy can be realized in one pot, and several potential bioactive derivatives can be synthesized efficiently.

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Introduction: The choice between a cementless taper wedge stem and a fit-and-fill stem in total Hip arthroplasty (THA) for various proximal femoral morphological types has not been thoroughly evaluated. This study aimed to compare the risk of stem-related complications between these two stem types in Dorr type A, B, and C femurs.

Materials And Methods: From January 2015 through April 2021, we retrospectively reviewed 1995 cementless THA procedures.

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X-linked lymphoproliferative disease (XLP) is a rare genetic disorder characterized by immune dysregulation. The three most common clinical phenotypes are EBV-associated infectious mononucleosis (FIM), abnormal gammaglobulinemia, and lymphoma. We present a rare case of XLP1 with neurovasculitis, which is non-EBV-related and involves multiple systems, a condition rarely seen in children.

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