Publications by authors named "Hui-lan Zhang"

Unlabelled: To evaluate the effects of cytochrome P450 family 2 subfamily C member 9 (CYP2C9) and cytochrome P450 family 2 subfamily C member 19 (CYP2C19) polymorphisms on the plasma concentrations, efficacy, and safety of lacosamide (LCM) among pediatric patients with epilepsy. This prospective study was conducted at two institutions. It included 215 pediatric patients with epilepsy who were under LCM.

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  • The study aimed to assess how genetic variations (polymorphisms) in the UGT1A4 and UGT2B7 genes impact the levels of lamotrigine in the blood of Chinese patients with bipolar disorder.
  • Researchers analyzed data from 104 patients who had been on a consistent dose of lamotrigine for at least 21 days, measuring plasma concentrations using advanced chromatography techniques.
  • Findings revealed that specific genetic profiles (UGT1A4 -142T>G and UGT2B7 -161C>T) significantly influenced lamotrigine levels, with certain genotypes associated with higher concentrations of the drug in the bloodstream.
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  • This study investigates how variations in the CYP3A4 gene affect the levels and effectiveness of the epilepsy drug perampanel (PER) in Chinese children with epilepsy.
  • 102 pediatric patients were analyzed after maintaining consistent PER doses for 21 days, measuring drug concentrations and assessing seizure reduction rates.
  • The results indicate significant differences in drug concentrations based on genetic variations, with implications for both treatment efficacy and adverse effects, suggesting that CYP3A4 genetic profiles should be considered in prescribing PER.
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Purpose: This study was the first to evaluate the effect of CYP3A5*3 gene polymorphisms on plasma concentration of perampanel (PER) in Chinese pediatric patients with epilepsy.

Methods: We enrolled 98 patients for this investigation. Plasma PER concentrations were measured using liquid chromatography-tandem mass spectrometry.

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Purpose: We aimed to investigated the influencing risk factors of voriconazole-induced liver injury in Uygur pediatric patients undergoing allogeneic hematopoietic stem cell transplantation (HSCT).

Methods: This was a prospective cohort design study. High-performance liquid chromatography-mass spectrometry was employed to monitor voriconazole concentration.

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Background: Information on the efficacy and plasma concentration of perampanel (PER) in Chinese pediatric patients with epilepsy is limited. Therefore, this real-world retrospective study aimed to assess the efficacy, tolerability, and plasma concentration of the maximum dose of PER for epilepsy treatment in Chinese pediatric patients.

Methods: A total of 107 pediatric patients from 2 hospitals in China were enrolled in this study.

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The safety and effectiveness of perampanel in clinical settings involving Chinese pediatric patients are limited, as perampanel has only recently been approved for use in China, in September 2019. We aimed to evaluate the efficacy and tolerability of perampanel as an adjunctive therapy for pediatric patients with epilepsy aged ≥ 4 years in Xinjiang, Northwest China. Efficacy was assessed by measuring changes in seizure frequency at 3-, 6-, and 12-month follow-up compared with baseline.

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Objective: P-glycoprotein plays a role in drug resistance of epileptic patients by limiting gastrointestinal absorption and brain access to antiseizure medications. This study aimed to evaluate the association between ABCB1 polymorphisms and drug resistance in epileptic pediatric patients.

Methods: Three hundred seventy-seven epileptic pediatric patients were treated with antiseizure medications and subsequently divided into the drug-responsive group (n = 256, 68%) and drug-resistant group (n = 121, 32%).

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  • A study was conducted to evaluate the effectiveness and tolerability of lacosamide (LCM) in Chinese children and adolescents with refractory epilepsy in Xinjiang, Northwest China.
  • Over 105 participants were analyzed, finding responder rates to be 47.6% at 3 months, decreasing to 31.9% by 12 months; seizure freedom rates were 32.4% to 23.6% over the same period.
  • The study concluded that LCM is effective and generally well-tolerated, with some patients experiencing treatment-emergent adverse events, highlighting a significant difference in maintenance doses between responders and non-responders.
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  • * A total of 112 pediatric patients received LCM, with 33% starting directly on it and 67% transitioning from other medications; the study tracked their seizure frequency over 12 months.
  • * Results showed high responder rates for both treatment groups, with LCM being well-tolerated overall, although there were some adverse reactions (32% for conversion and 40.5% for primary monotherapy).
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In the last 2 decades, pathogens originating in animals may have triggered three coronavirus pandemics, including the coronavirus disease 2019 pandemic. Thus, evaluation of the spillover risk of animal severe acute respiratory syndrome (SARS)-related coronavirus (SARSr-CoV) is important in the context of future disease preparedness. However, there is no analytical framework to assess the spillover risk of SARSr-CoVs, which cannot be determined by sequence analysis alone.

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To evaluate the association between , and polymorphisms and voriconazole plasma concentrations in Uygur pediatric patients with allogeneic hematopoietic stem cell transplantation. High performance liquid chromatography-mass spectrometry was employed to monitor voriconazole concentrations. First-generation sequencing was performed to detect gene polymorphisms.

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Diabetic foot ulcers infected with microorganisms increase the risk of amputation. The presence of drug-resistant bacteria in diabetic foot ulcers creates a big challenge during the treatment. The objective of the present study was to determine the bacterial prevalence and antibiotic resistance among bacteria isolated from Chinese patients with diabetic foot ulcers.

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  • - The study investigated how factors like dose, age, sex, and other medications influence the plasma concentration of lacosamide in Chinese pediatric patients with epilepsy, given that it had not been previously studied in this demographic.
  • - Out of 500 patients, 72.2% responded positively to lacosamide treatment, but there was only a weak correlation between the drug dose and its plasma levels; significant factors affecting plasma concentration included age, body mass index, and the use of enzyme-inducing antiseizure medications (EIASMs).
  • - The findings suggested that patients on EIASMs had lower plasma concentrations of lacosamide compared to those not on these medications, highlighting the importance of monitoring drug levels to maximize therapy effectiveness and safety
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Purpose: We aimed to evaluate the effect of the ABCC2 1249G>A (rs2273697) and -24C>T (rs717620) polymorphisms on lacosamide (LCM) plasma concentrations and the efficacy of LCM in Uygur pediatric patients with epilepsy.

Methods: We analyzed 231 pediatric patients with epilepsy, among which 166 were considered to be LCM responsive. For drug assays, 2-3 mL of venous blood was collected from each patient just before the morning LCM dose was administered (approximately 12 hours after the evening dose, steady-state LCM concentrations).

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This study has developed and validated a novel LC-MS/MS assay method to quantify perampanel in pediatric patients with epilepsy in Xinjiang, China. Our assay reduces current specimen volume requirements and decreases the turnaround time for results. Samples were separated by gradient elution and then injected into the mass spectrometer with a total run time of 3 min per sample.

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SARS-CoV-2 induced marked lymphopenia in severe patients with COVID-19. However, whether lymphocytes are targets of viral infection is yet to be determined, although SARS-CoV-2 RNA or antigen has been identified in T cells from patients. Here, we confirmed that SARS-CoV-2 viral antigen could be detected in patient peripheral blood cells (PBCs) or postmortem lung T cells, and the infectious virus could also be detected from viral antigen-positive PBCs.

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Article Synopsis
  • The study investigates how variations (polymorphisms) in the ABCB1 gene, which influences drug absorption and efficacy, affect the serum levels of the epilepsy drug lacosamide (LCM) in Uygur children.
  • Analysis of 131 Uygur pediatric epilepsy patients revealed that specific genotypes were linked to increased drug resistance and lower concentrations of LCM in the bloodstream.
  • The findings suggest that the G2677T/A and C3435T polymorphisms in the ABCB1 gene can impact treatment outcomes, making some patients less responsive to epilepsy medications.
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Objective: This study aims to identify error-prone operational steps and key sites of self-contamination during donning and doffing of personal protective equipment (PPE).

Methods: A total of 56 health care workers, including 37 nurses and 19 physicians, were recruited to don and doff the PPE recommended by the Chinese Center for Disease Control and Prevention. Operational errors and sites of self-contamination were recorded using UV-fluorescent labeling and video surveillance.

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Background: Pulmonary mucormycosis caused by Mucorales is a highly lethal invasive fungal infection usually found in immunocompromised patients. Isolated pulmonary mucormycosis in immunocompetent patients is very rare. Here, we present a case of a 32-year-old male who developed pulmonary mucormycosis without any known immunodeficiency.

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Following acute infection, individuals COVID-19 may still shed SARS-CoV-2 RNA. However, limited information is available regarding the active shedding period or whether infectious virus is also shed. Here, we monitored the clinical characteristics and virological features of 38 patients with COVID-19 (long-term carriers) who recovered from the acute disease, but still shed viral RNA for over 3 months.

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Background: Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive, fibrotic lung disease with a poor prognosis. Although many factors have been identified that possibly trigger or aggravate IPF, such as viral infection, the exact cause of IPF remains unclear. Until now, there has been no systematic review to assess the role of viral infection in IPF quantitatively.

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Background: Previous research regarding the humanistic care ability of Chinese medical professionals was limited to small groups of nurses or students. More systemic analyses involving more general medical professionals are scarce and urgently needed.

Objective: To survey the sense and ability of humanistic care on medical professionals in China and to identify the potential influencing factors.

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