A genotype-guided prediction model for the incidence of persistent acute kidney injury following lung transplantation.

Background: This study aimed to develop a nomogram for predicting persistent renal dysfunction in acute kidney injury (AKI) following lung transplantation (LTx).

Method: A total of 229 LTx patients were enrolled, and genotyping for 153 single nucleotide polymorphisms (SNPs) was performed. The cohort was randomly divided into training (n = 183) and validation (n = 46) sets in an 8:2 ratio.

Impact of Long-Term Atorvastatin Therapy on the Development of Chronic Lung Allograft Dysfunction in Patients with Azithromycin Prophylaxis after Lung Transplantation.

Objective: To assess the impact of long-term atorvastatin (ATO) therapy on reducing recipient inflammation and immune response, thus lowering the risk of chronic lung allograft dysfunction (CLAD) in lung transplant recipients. This study aimed to investigate the effects of ATO on overall survival, lung function recovery, and its influence on inflammatory factors alongside azithromycin (AZI) prophylaxis.

Methods: This retrospective single-center study included lung transplant recipients from January 2017 to December 2022.

Investigating an appropriate indicator of acute kidney injury for patient prognosis following lung transplantation.

Objective: The purpose of this study was to investigate the correlation between different subtypes of acute kidney injury (AKI) and clinical outcomes following lung transplantation (LTx) and to identify a reliable indicator for predicting poor prognosis in the LTx population.

Methods: We retrospectively analyzed the clinical data of 279 LTx patients from August 2016 to March 2023. The AKI subtypes included AKI, persistent AKI on Day 7 (P7-AKI) and Day 14 (P14-AKI) after LTx, and AKI stages.

Renal Replacement Therapy as a New Indicator of Voriconazole Clearance in a Population Pharmacokinetic Analysis of Critically Ill Patients.

Aims: The pharmacokinetic (PK) profiles of voriconazole in intensive care unit (ICU) patients differ from that in other patients. We aimed to develop a population pharmacokinetic (PopPK) model to evaluate the effects of using extracorporeal membrane oxygenation (ECMO) and continuous renal replacement therapy (CRRT) and those of various biological covariates on the voriconazole PK profile.

Methods: Modeling analyses of the PK parameters were conducted using the nonlinear mixed-effects modeling method (NONMEM) with a two-compartment model.

LAMC2 regulates the proliferation, invasion, and metastasis of gastric cancer via PI3K/Akt signaling pathway.

Objectives: Gastric cancer (GC) is a prevalent malignant tumor widely distributed globally, exhibiting elevated incidence and fatality rates. The gene LAMC2 encodes the laminin subunit gamma-2 chain and is found specifically in the basement membrane of epithelial cells. Its expression is aberrant in multiple types of malignant tumors.

A fully validated LC‑MS/MS method for quantifying bevacizumab in plasma samples from patients with NSCLC and its implications in therapeutic drug monitoring.

Given the increasing use of bevacizumab in combinatorial drug therapy for a multitude of different cancer types, there is a need for therapeutic drug monitoring to analyze the possible correlation between drug trough concentration, and therapeutic effect and adverse reactions. An ultra-performance liquid chromatography tandem-mass spectrometry method was then developed and validated to determine bevacizumab levels in human plasma samples. Chromatographic separation was achieved on a Shimadzu InertSustainBio C18 HP column, whereas subsequent mass spectrometric analysis was performed using a Shimadzu 8050CL triple quadrupole mass spectrometer equipped with an electro-spray ionization source in the positive ion mode.

RAE1 promotes gastric carcinogenesis and epithelial-mesenchymal transition.

Aims: The purpose of this study was to explore the role of RAE1 in the invasion and metastasis of gastric cancer (GC) cells.

Materials And Methods: RAE1 expression in GC cells was determined by reverse-transcription polymerase chain reaction (qRT-PCR) and Western blotting (WB). Cell models featuring RAE1 gene silencing and overexpression were constructed by lentiviral transfection; The proliferation, migration, and invasion ability of cells were detected by cell counting, colony formation assay, would healing assay, and transwell invasion and migration test.

Severe adverse reaction induced by albendazole and praziquantel for cystic echinococcosis.

Albendazole and praziquantel have been used to treat various parasitic infections for many years. Studies have confirmed the efficacy in the treatment of cystic echinococcosis (CE). We reported the case of a 45-year-old Chinese patient with pulmonary CE.

A fully validated method for simultaneous determination of icotinib, osimertinib, gefitinib and O-desmethyl gefitinib in human plasma using UPLC-MS/MS for therapeutic drug monitoring.

Background And Aims: A few researches have reported the exposure-efficacy/toxicity relationships of epidermal growth factor receptor-tyrosine kinase inhibitors (EGFR-TKIs). On account of the large interpatient pharmacokinetic variability, therapeutic drug monitoring (TDM) seems promising for optimizing dosage regimen and improving treatment efficacy and safety. Therefore, a rapid and convenient ultrahigh performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method was developed and validated for the determination of icotinib, osimertinib, gefitinib and O-demesthyl gefitinib in human plasma for TDM.

One Rare Warfarin Resistance Case and Possible Mechanism Exploration.

One 59-year-old female patient with deep venous thrombosis (DVT) and pulmonary embolism (PE) was treated with 6 mg warfarin once daily as an anticoagulant. Before taking warfarin, her international normalized ratio (INR) was 0.98.

A combination of Beers and STOPP criteria better detects potentially inappropriate medications use among older hospitalized patients with chronic diseases and polypharmacy: a multicenter cross-sectional study.

Background: Research on potentially inappropriate medications (PIM) and medication-related problems (MRP) among the Chinese population with chronic diseases and polypharmacy is insufficient.

Objectives: This study aimed to investigate the prevalence of PIM and MRP among older Chinese hospitalized patients with chronic diseases and polypharmacy and analyze the associated factors.

Methods: A retrospective cross-sectional study was conducted in five tertiary hospitals in Beijing.

Comparison of external system and implanted system in intrathecal therapy for refractory cancer pain in China: A retrospective study.

Introduction: Intrathecal therapy (ITT) via an implanted system was demonstrated for the treatment of refractory cancer pain for decades. Recently, the dissemination of ITT is enhanced in an external system way in Asia for a lower implantation cost. This study compares the efficacy, safety, and cost of the two ITT systems in refractory cancer pain patients in China.

Effect of ABCB1 gene variants on rivaroxaban pharmacokinetic and hemorrhage events occurring in patients with non-valvular atrial fibrillation.

Hemorrhage events occur most frequently in anticoagulant therapy for non-valvular atrial fibrillation (NVAF). Rivaroxaban is used widely for routine anticoagulation care. Genetic polymorphisms are thought to contribute to the wide intraindividual variability seen in rivaroxaban metabolism and the anticoagulant response.

Effects of Voriconazole Exposure on the Pharmacokinetics of Tacrolimus in Lung Transplantation Patients, Based on Therapeutic Drug Monitoring Data.

Tacrolimus and voriconazole are usually used simultaneously in lung transplantations. Voriconazole can increase tacrolimus concentrations by inhibiting the cytochrome P450 (CYP) enzyme, which poses a great challenge for dose adjustment. The aim of this study is to clarify the correlation between voriconazole exposure and tacrolimus trough concentrations (C ), and to establish a population pharmacokinetic model including voriconazole trough concentrations (VOZ) as a covariate for dose optimization.

The impact of cytochrome P450 3A5 genotype on early tacrolimus metabolism and clinical outcomes in lung transplant recipients.

Background Tacrolimus (Tac) is the cornerstone of immunosuppressant therapy after lung transplantation (LTx). It shows great inter-individual variability in pharmacokinetics, which could partly be explained by pharmacogenetic factors. Aim We aim to investigate the influence of cytochrome P450 3A5 (CYP3A5) genotypes on early post-LTx Tac metabolism and whether it is affected by concomitant use of azole antifungals.

Effect of Continuing Nursing Education on the Quality of Nursing Management of Cancer Pain in China.

Background: Limited knowledge and poor attitudes toward pain are major barriers to nursing management of cancer pain. This study investigated the effect of continuing nursing education (CNE) on the management of cancer pain.

Method: Annual CNE was provided from 2016 to 2019, and evaluation of nursing management of cancer pain was conducted every 2 years.

Retrospective analysis on incidence and risk factors of early onset acute kidney injury after lung transplantation and its association with mortality.

Objectives: Acute kidney injury (AKI) is a common complication after lung transplantation (LTx) which is closely related to the poor prognosis of patients. We aimed to explore potential risk factors and outcomes associated with early post-operative AKI after LTx.

Methods: A retrospective study was conducted in 136 patients who underwent LTx at our institution from 2017 to 2019.

Validation of a novel UPLC-HRMS method for human whole-blood cyclosporine and comparison with a CMIA immunoassay.

Therapeutic drug monitoring is an essential tool when managing the therapeutic use of immunosuppressant cyclosporine A (CsA) in cases with solid organ transplantation. In China, the concentration of CsA is primarily measured using immunoassays. However, existing literature recommends mass spectrometry as the current gold standard for the quantitation of CsA.

Impact of Continuing Medical Education for Physicians on the Quality of Cancer Pain Treatment in China.

Context: The management of cancer pain has gained attention in China since the proposal of the three-step analgesic ladder in 1986 and has been further improved after the Chinese Ministry of Health launched the campaign for "Good Pain Management Ward" in 2011. The Beijing Pain Management Center for Quality Control and Improvement was formed with the intent to improve the quality of pain management by various means such as providing continuing medical education (CME) and conducting evaluation in Beijing, the capital of China.

Objectives: The objective of this study was to investigate the impact of CME on cancer pain treatment in hospitals in Beijing, China.