Publications by authors named "Yamei Leng"

Background: It is essential to evaluate the quality of life in patients with hematologic malignancies to reflect the therapeutic effect and prognosis, but lengthy assessments are often burdensome. The 7-Item Functional Assessment of Cancer Therapy-General (FACT-G7) is a brief, easy, and rapid index for evaluating quality of life. Nevertheless, there is no report about its application in Chinese patients with hematologic malignancies.

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Red blood cells (RBCs) are the most abundant cells in the body, possessing unique biological and physical properties. RBCs have demonstrated outstanding potential as delivery vehicles due to their low immunogenicity, long-circulating cycle, and immune characteristics, exhibiting delivery abilities. There have been several developments in understanding the delivery system of RBCs and their derivatives, and they have been applied in various aspects of biomedicine.

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Objectives: Perianal infection is a serious complication in patients undergoing chemotherapy for haematological malignancies. Therefore, we aimed to develop a predictive model to help medical staff promptly screen patients at a high risk of perianal infection during chemotherapy.

Design: This was a single-centre prospective observational study.

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Article Synopsis
  • Infection is a major cause of death in patients with blood cancers undergoing chemotherapy, particularly due to perianal infections that are more frequent because of the area's unique conditions.
  • Povidone iodine (PI) has shown promise in preventing these infections, but there is a lack of detailed studies on its side effects and optimal concentrations for use.
  • This study aims to compare the effectiveness of different concentrations of diluted povidone iodine in reducing perianal infections compared to standard cleaning methods, while also monitoring infection rates and complications during chemotherapy.
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Aim: This study aimed to investigate compassion satisfaction (CS) and compassion fatigue (CF) in haematology nurses and their associated factors.

Design: A cross-sectional survey.

Methods: The survey was conducted on 336 haematology nurses from 21 hospitals in Sichuan, China.

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Purpose: The aim of this study was to investigate symptom clusters and associated clinical factors in ambulatory multiple myeloma patients undergoing medication therapy. We also aimed to determine the correlations between symptom clusters and patient quality of life.

Methods: A total of 174 multiple myeloma patients hospitalized in the haematology day unit were included in this study.

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Background: Adult acute leukemia (AL) patients who receive chemotherapy usually experience multiple symptoms during the treatment course. The symptom clusters (SCs) as well as subsets of concurrent symptoms in AL patients have not yet been demonstrated.

Objective: To investigate the SCs of adult AL patients who were receiving chemotherapy and to determine their correlations with functional performance.

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Bone marrow fat cells comprise the largest population of cells in the bone marrow cavity, a characteristic that has attracted the attention of scholars from different disciplines. The perception that bone marrow adipocytes are "inert space fillers" has been broken, and currently, bone marrow fat is unanimously considered to be the third largest fat depot, after subcutaneous fat and visceral fat. Bone marrow fat (BMF) acts as a metabolically active organ and plays an active role in energy storage, endocrine function, bone metabolism, and the bone metastasis of tumors.

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The aberrant expression or mutation of CFTR has been shown to be involved in several tumors, but how mutations or dysfunction of CFTR may increase the risk of malignancies in various tissues remains unclear. Here, we report the interaction between CFTR and HDAC2, and its involvement in the development of Ph+ leukemia. We first detected the physical interaction and co-localization of CFTR and HDAC2 in Ph+ leukemia cell lines.

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Multidrug-resistance (MDR) is a major hindrance to successful chemotherapy. The emergence of MDR is multi-factorial. Among them, the MDR1 gene/P-glycoprotein (P-gp) is a popular and important reason.

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Objective: To observe and evaluate the long term survival of patients with chronic myelocytic leukemia transplanted with MCC and BuCy conditioning regimens.

Methods: Fourteen cases were treated with MCC regimen (Melphanlan 170 mg/m2 x d x 1, MeCCNU 400 mg/m2 x d x 1, CTX 60 mg/kg x d x 2) and the median follow up time was 6 years; 16 cases were treated with BuCy regimen (Busulfan 4 mg/kg x d x 4, CTX 60 mg/kg x d x 2) and the median follow up time was 4 year.

Results: All the patients were engrafted successfully.

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