Publications by authors named "Menglei Chen"

Purpose: This study aimed to assess the current status of clinical practice of refractory cancer pain (RCP) among a sample of physicians specializing in cancer pain management in Shanghai.

Methods: From 2019 to 2021, a questionnaire survey was conducted among physicians engaged in diagnosis and treatment of cancer pain through the questionnaire WJX network platform in Shanghai, China.

Results: A total of 238 responses participated in the survey.

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Background: Chinese chives (Allium tuberosum Rottler ex Sprengel) are favored by consumers because of its delicious taste and unique fragrance. Bradysia odoriphaga (Diptera: Sciaridae) is a main pest that severely harms Chinese chives and other Liliaceae's production. Climate change may change the future distribution of B.

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Objective: This study aimed to explore the understanding of healthcare providers working in the internal medicine department in Shanghai regarding a good death.

Methods: The data of the study was collected using face-to-face semi-structured interviews. Through purposive sampling, 16 physicians and 13 nurses who had experiences of caring for adult patients with life-threatening illnesses at the end-of-life stage in Shanghai were interviewed.

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Article Synopsis
  • The study assesses the effectiveness of the palliative prognostic index (PPI) combined with Traditional Chinese Medicine (TCM) for predicting patient survival.
  • The average PPI score for 227 patients was 5.83, indicating significant differences in actual survival times among various PPI groups.
  • TCM syndrome differentiation revealed that patients with liver and kidney Yin deficiency had notably shorter survival times, suggesting that integrating TCM with PPI enhances prediction accuracy.
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After a coal seam is mined, the coal remaining in the goaf is prone to flooding and spontaneous combustion accidents. To explore the reignition (secondary oxidation) characteristics of long-flame coal after oxidation and water immersion, the experimental methods of thermogravimetric analysis and infrared spectroscopy were used to analyze coal samples of oxidation first and then water immersion (FO) and samples of water immersion first and then oxidization (FI) at different pre-oxidation temperatures. The results showed that the content of main oxygen-containing functional groups (hydroxyl, carbonyl, and carboxyl groups) of the FO120 (oxidation 120 °C first and then water immersion) coal sample increased, and the FI 90 (water immersion first and then oxidization 90 °C) coal sample decreased.

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Background: During outbreak of Coronavirus Disease 2019 (COVID-19), healthcare providers are facing critical clinical decisions based on the prognosis of patients. Decision support tools of risk stratification are needed to predict outcomes in patients with different clinical types of COVID-19.

Methods: This retrospective cohort study recruited 2425 patients with moderate or severe COVID-19.

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Background: The purpose of this study was to explore the difference in quality indicators for chemotherapy or targeted therapy for patients with cancer in their last month of life.

Methods: A total of 585 patients who had received targeted therapy or palliative chemotherapy (PCT) from April 2007 to December 2018 at the Department of Integrated Therapy of Fudan University Shanghai Cancer Center were included in this retrospective study. The patients' social demographic and clinical data were collected, and variables judged to be independent predictors of PCT or targeted therapy were selected for univariate and multivariate analyses of differences.

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Coalfield fires during coal mining have become a major problem in the world today. To effectively prevent such disasters, we established an experimental platform to measure the spontaneous combustion characteristics of large-scale pressurized coal; thermal analysis experiments and microscopic analysis of briquettes under different axial pressures were carried out. It can be seen from the results that when the axial pressure is 4 MPa, the heating rate of the oxidative combustion of coal samples is accelerated, the crossing point temperature is lower (reduced by 71.

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In order to improve the total sulfur removal rate in coal combustion, an acidic ionic liquid (IL) 1-carboxymethyl-3-methylimidazolium hydrogen sulfate ([HOOCCHmim][HSO]) as the extractant combined with the oxidant 30% hydrogen peroxide (HO) was applied to reduce the total sulfur content, and its microscopic mechanism of desulfurization was analyzed. The experimental results show that the desulfurization rate of the [HOOCCHmim][HSO]-HO (1:10) solution was 45.12% and the organic sulfur removal rate was 16.

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Background: For patients with metastatic cancer, treatment with palliative chemotherapy can lead to more aggressive end-of-life (EOL) care. This retrospective study aimed to assess the time from the last chemotherapy treatment to death and investigate the variables associated with the delivery of palliative chemotherapy near the end of life.

Methods: Data from patients who died from metastatic cancer after receiving palliative chemotherapy from April 2007 to June 2019 at the Department of Integrated Therapy of Fudan University, Shanghai Cancer Center were analyzed.

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Vasculogenic mimicry (VM) refers to a new tubular network of the blood supply system with abundant extracellular matrix. VM is similar to capillaries but does not involve endothelial cells. As a traditional herbal medicine commonly used in China, baicalein possesses anti-inflammatory and lipoxygenase activities.

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LncRNA ELF3-AS1 has been characterized as an oncogenic lncRNA in bladder cancer and oral cancer, whereas its role in non-small cell lung cancer (NSCLC) is unknown. In this study, the authors observed that ELF3-AS1 was upregulated in NSCLC tissues in comparison with that in paired nontumor tissues collected from 68 NSCLC patients. High expression levels of ELF3-AS1 predicted the poor survival of NSCLC patients.

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Article Synopsis
  • A new liquid chromatography tandem mass spectrometric method was developed to measure capivasertib levels in dog plasma, using ipatasertib as an internal standard.
  • The method demonstrated excellent accuracy and precision, with a low limit of quantification at 1 ng/ml and a high recovery rate of over 85.81%.
  • When applied in pharmacokinetic studies, capivasertib showed good bioavailability (47.04%) and rapid absorption following both oral and intravenous administration.
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Long noncoding RNA SNHG10 has been reported to promote the development of liver cancer. While by analyzing The Cancer Genome Atlas (TCGA) dataset we observed the downregulation of SNHG10 in non-small cell lung cancer (NSCLC). This study aimed to investigate the roles of SNHG10 in NSCLC.

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The low enhancement factor of semiconductor SERS substrates is a major obstacle for their practical application. Therefore, there is a need to explore the facile synthesis of new SERS substrates and reveal the SERS enhancement mechanism. Here, we develop a simple, facile and low-cost two-step method to synthesize copper sulfide based nanostructures with different CuS contents.

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Background: The American Society of Clinical Oncology recently recommends patients with metastatic non-small cell lung cancer (NSCLC) should be offered palliative care services earlier. We sought to investigate the timing of palliative care referral of Chinese patients with NSCLC in our center.

Method: Retrospective medical data including demographic characteristics and referral information were collected for analysis.

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The C-reactive protein/albumin (CRP/Alb) ratio has been reported as a prognostic factor of survival for patients with a variety of cancers. However, its prognostic impact for advanced cancer patients receiving palliative care remains presently unknown. The present study assessed the prognostic value of the CRP/Alb ratio, and compared this with that of the Glasgow Prognostic Score (GPS) and Palliative Prognostic Index (PPI) in a cohort of advanced cancer patients receiving palliative therapy.

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Background: Although palliative care has been accepted throughout the cancer trajectory, accurate survival prediction for advanced cancer patients is still a challenge. The aim of this study is to identify pre-palliative care predictors and develop a prognostic nomogram for overall survival (OS) in mixed advanced cancer patients.

Methods: A total of 378 consecutive advanced cancer patients were retrospectively recruited from July 2013 to October 2015 in one palliative care unit in China.

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Background: Although palliative chemotherapy during end-of-life (EOL) care is used to relieve symptoms in patients with metastatic cancer, chemotherapy may lead to more aggressive EOL care. We evaluated the use of and variables associated with chemotherapy at EOL.

Methods: This study included data from patients who died from advanced cancer and underwent palliative chemotherapy between April 2007 and May 2017 at the Department of Palliative Care of Fudan University, Shanghai Cancer Center.

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The purpose of this study was to evaluate the count and percentage of neutrophils as prognostic indicators in advanced cancer patients undergoing palliative care. 378 consecutive patients receiving treatment at the palliative care unit of Fudan University Shanghai Cancer Center between July 2013 and October 2015 were reviewed. In 106 of these patients, the data were extended during the follow-up.

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Background: The lymphocytes played an important role in the natural history of cancer. The aim of this study was to explore the prognostic value of lymphocyte count and percentage for survival in advanced cancer patients receiving palliative care.

Methods: A retrospective review of clinicopathological data from 378 consecutive advanced cancer patients and 106 extended follow-up patients treated with palliative care was conducted.

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Background: This study was carried out to investigate the prognostic value of baseline and dynamic changes in anxious emotion in advanced cancer patients undergoing palliative care.

Methods: The association between anxious emotion and survival was investigated in a retrospective sample of 377 consecutive advanced cancer patients receiving palliative care from August 2013 to October 2015 and in an extended follow-up study of 106 of those patients.

Results: The prevalence of anxious emotion was 24.

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The objective of this study was to investigate the prognostic value of pretreatment NLR and its dynamic changes responsive to palliative care in advanced cancer patients. The study was retrospectively assessed in 378 consecutive advanced cancer patients receiving palliative care, and in an extended follow-up study of 106 of those patients. The cutoff value of pretreatment NLR was determined to be 3.

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Background: Administration of chemotherapy and radiotherapy near the end of life is a frequently discussed issue nowadays. We have evaluated the factors associated with the use of chemotherapy and radiotherapy at the end of life among terminally ill patients in China.

Methods: This study included the data from patients who had died from advanced cancer who underwent palliative chemotherapy and radiotherapy between January 2007 and December 2013 at the Department of Palliative Care of Fudan University, Shanghai Cancer Center.

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Purpose: Different countries have various decision-making practices, which are formalized according to laws, rules, traditions, religious beliefs, and ethical views of different cultural backgrounds. We investigated the characteristics and factors associated with the decision-making details in terminally ill cancer patients in a tertiary cancer center in Shanghai, China.

Method: A single center, retrospective study was performed among advanced cancer patients who died between March 2007 and December 2013 in ward at Palliative Care Unit, Fudan University Shanghai Cancer Center.

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