Publications by authors named "Chunsong Yang"

The Chinese Expert Consensus on central precocious puberty (CPP) defines girls' rapid sexual development before age 8 as CPP; while after age 8 as early normal puberty (ENP). And the use of recombinant human growth hormone (rhGH) for CPP and ENP is off-label and lacks reliable evidence for clinical practice. This study only included girls due to the low prevalence among boys.

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Purpose: This study constructs a multidimensional impact mechanism model of "treatment convenience → threat assessment → coping evaluation → medication adherence," systematically revealing the various factors affecting medication adherence in pediatric epilepsy.

Methods: This cross-sectional study selected pediatric epilepsy patients and their caregivers from three institutions: West China Second University Hospital (Jinjiang and West China campuses) and Sichuan Provincial Children's Hospital. Data were collected through a questionnaire survey.

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Background: The intervention of gonadotropin-releasing hormone agonist or in combination with recombinant human growth hormone (rhGH) is still controversial for children with central precocious puberty (CPP) or early puberty (EP). This study aimed to systematically review and compare the efficacy and safety of current therapeutic regimens for CPP or EP based on different timings of intervention.

Methods: We searched 7 databases and 2 registers for available studies from inception until December 2023.

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The androgen receptor (AR) transduces the effects of circulating and tumor-derived androgens to the nucleus through ligand-induced changes in protein conformation, localization, and chromatin engagement. Defining how these events are integrated with signal transduction is critical to understand how AR drives prostate cancer and unveil pathway features that are potentially amenable to therapeutic intervention. We describe a novel post-transcriptional mechanism that controls AR levels on chromatin and gene output based on highly selective, inducible degradation.

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Background: We used structural equation modelling to analyze the effect of caregiver anxiety on medication adherence and the mediating effect of medication beliefs in children with epilepsy in China.

Methods: Convenience sampling was used to continuously select children with epilepsy who met the inclusion criteria from January 2021 to June 2024. We generated a theoretical model of the interactions between medication beliefs, anxiety, and medication adherence.

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Background: To summarize and evaluate recent advances in the genetics of tic disorders (TDs) and to understand the possible pathogenic mechanisms behind this disorder.

Methods: PubMed, EMBASE, the Cochrane Library, and four Chinese databases were searched from inception to September 2022. Observational original studies that explored genetic or chromosomal variations associated with the etiology, diagnosis, treatment, or prognosis of TDs were included.

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Objectives: This systematic review with meta-analysis (PROSPERO: CRD42022377532) was performed to comprehensively assess the prevalence of anxiety, depression, and posttraumatic stress disorder (PTSD) in caregivers of children with epilepsy.

Methods: A search was performed on June 2024, in 4 databases (PubMed, Embase, Web of Science, and PsycInfo) for original research reporting on caregivers of children with epilepsy, with no language restrictions. Two reviewers independently screened and extracted data.

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Purpose: To explore the association of D-dimer-to-albumin ratio (DAR) with hospital readmission within one year in patients with acute exacerbation chronic obstructive pulmonary disease (AECOPD).

Patients And Methods: From January 2019 to October 2022, 509 patients with COPD were enrolled in Baise People's Hospital for this retrospective cohort study. Baseline data and blood samples were collected, and patients were followed up for one year after inclusion.

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Purpose: Based on the protection motivation theory (PMT), which is an extension of the health belief model that takes the "reward" brought by behavior in the long-term process as a consideration factor and considering the influence of environmental and social factors on behavior patterns, this cross-sectional study evaluated medication adherence among children with epilepsy using structural equation modeling.

Methods: Children with epilepsy from pediatric neurology clinics were consecutively sampled at West China Second Hospital of Sichuan University from July 2021 to January 2024. According to PMT, we designed the 23-item questionnaire, which included seven factors, namely severity, susceptibility, external return, internal returns, self-efficacy, reaction efficiency, and reaction cost.

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Gliomas, the most prevalent malignant brain tumors in the central nervous system, are marked by rapid growth, high recurrence rates, and poor prognosis. Glioblastoma (GBM) stands out as the most aggressive subtype, characterized by significant heterogeneity. The etiology of gliomas remains elusive.

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Article Synopsis
  • Acute upper respiratory tract infections (URTIs) are the most prevalent infectious diseases in preschool children, causing economic strain on families and society; vitamin A plays a crucial role in enhancing the immune response to these infections.* -
  • This study aims to evaluate the effectiveness and safety of vitamin A supplements in preventing acute URTIs in children under seven years old, utilizing data from multiple global databases through June 2023.* -
  • The analysis included six studies involving over 27,000 participants from lower-middle-income countries, suggesting potential benefits of vitamin A supplementation, particularly for children without existing deficiencies or health issues.*
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Deltex proteins are a family of E3 ubiquitin ligases that encode C-terminal RING and DTC domains that mediate interactions with E2 ubiquitin-conjugating enzymes and recognize ubiquitination substrates. DTX3L is unique among the Deltex proteins based on its N-terminal domain architecture. The N-terminal D1 and D2 domains of DTX3L mediate homo-oligomerization, and the D3 domain interacts with PARP9, a protein that contains tandem macrodomains with ADP-ribose reader function.

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Parents' beliefs and attitudes toward their children with Tourette syndrome (TS) influence treatment-seeking behaviors. This study aimed to explore and describe the Chinese parents' perspectives on the causes of TS for their children. A qualitative study using semi-structured interviews was conducted with the parents of TS patients from a children's hospital in western China from June to July 2021, and thematic analysis was performed to transcribe interviews and identify themes.

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This study aimed to investigate the prevalence and influencing factors of medication adherence in children with central precocious puberty (CPP), and provide references for clinical practice. Children under 12 years of age with CPP and their caregivers at a women's and children's hospital were selected for a cross-sectional study from February to May 2023, and a questionnaire was used to collect basic characteristics of pediatric patients and their caregivers, information of medication, cognition of medication, and medication adherence. The 8-item Morisky Medication Adherence Scale (MMAS-8) was adopted to assess medication adherence, and the potential influencing factors were explored by univariate and multivariate analyses.

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This study aimed to investigate the status and the needs of personnel training in pharmacy intravenous admixture service (PIVAS) and provide a reference for the comprehensive training of pharmacists in PIVAS in China. A total of 21 pharmacists from PIVAS of West China Hospital, Sichuan University and West China Second University Hospital, Sichuan University were selected by purposive sampling to conduct 3 rounds of focus group interviews, and the Colaizzi phenomenological method was used for qualitative analysis. The personnel training in PIVAS is mainly on practical skills for daily work but rarely on comprehensive quality, adopting centralized lectures and regular assessment while lacking in individualized training.

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Deltex proteins are a family of E3 ubiquitin ligases that encode C-terminal RING and DTC domains that mediate interactions with E2 ubiquitin-conjugating enzymes and recognise ubiquitination substrates. DTX3L is unique among the Deltex proteins based on its N-terminal domain architecture. The N-terminal D1 and D2 domains of DTX3L mediate homo-oligomerisation, and the D3 domain interacts with PARP9, a protein that contains tandem macrodomains with ADP-ribose reader function.

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Background: Translocator protein (TSPO) is a biomarker of neuroinflammation and brain injury. This study aimed to ascertain the potential of serum TSPO as a predictor of cognitive impairment after acute intracerebral hemorrhage (ICH).

Methods: In this prospective observational cohort study, 276 patients with supratentorial ICH were randomly assigned to two groups (184 patients in the study group and 92 in the validation group) in a 2:1 ratio.

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Accumulating evidence indicates that cellular premature senescence of the glomerulus, including endothelial cells, mesangial cells, and podocytes leads to diabetic nephropathy (DN), and DN is regarded as a clinical model of premature senescence. However, the role of cellular senescence-associated genes in the glomerulus in DN progression remains unclear. Therefore, this work aims to identify and validate potential cellular aging-related genes in the glomerulus in DN to provide novel clues for DN treatment based on anti-aging.

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Purpose: This study aimed to evaluate treatment access barriers and medication adherence among children with epilepsy and explore the influencing factors.

Methods: This cross-sectional study consecutively sampled children with epilepsy from pediatric neurology clinics at West China Second Hospital of Sichuan University from October 2022 to April 2023. The scale used to assess treatment access barriers was self-designed and medication adherence was assessed with the Morisky Medication Adherence Scale.

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Androgen signaling in prostate cancer cells involves multisite cysteine ADP-ribosylation of the androgen receptor (AR) by PARP7. The AR modification is read by ADP-ribosyl binding macrodomains in PARP9, but the reason that multiple cysteines are modified is unknown. Here, we use synthetic peptides to show that dual ADP-ribosylation of closely spaced cysteines mediates recognition by the DTX3L/PARP9 complex.

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We aimed to evaluate the prevalence of medication adherence, assess the association between guardians' mental health and medication adherence for children seen at outpatient department from western China, and identify characteristics associated with nonadherence. We conducted a cross-sectional survey. Participants were recruited by consecutive sampling from the outpatient of the West China Second Hospital from October 2021 to April 2022.

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We aimed to investigate the status of depression and anxiety among leaders and staff in pharmacy intravenous admixture services (PIVAS) and analyze influencing factors to provide a reference for improving their mental health status. This study involved a multi-center cross-sectional survey. PIVAS leaders and staff from across China were invited to participate.

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Article Synopsis
  • A study compared the effectiveness and safety of lacosamide (LCM) and Levetiracetam for treating focal epilepsy in children, with 92 participants aged 2-16.3 followed for 12 months.
  • No significant differences in mean seizure frequency were found between the two groups, but there was a notable difference in the 50% responder rate at 6 months.
  • LCM showed good safety, tolerability, and adherence among patients, suggesting it is effective as an adjunctive therapy, while further large-scale studies are recommended for conclusive results.
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Background: Caregivers of pediatric patients with tic disorders (TD) are at high risk for anxiety and depression, but the situation of this disorder was rarely reported based on the Chinese population. The purpose of this study was to investigate the prevalence and potential contributing factors of anxiety and depression among caregivers of Chinese pediatric patients with TD.

Methods: A cross-sectional study was carried out on caregivers of pediatric patients with TD at a women's and children's hospital in western China from January to June 2020.

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Objective: Whether cyclosporine A (CsA) is a risk factor of kidney injury after allogeneic hematopoietic stem cell transplantation (allo-HSCT) has not been determined. We aim to comprehensively review the correlation and influencing factors between CsA and kidney injury in patients following allo-HSCT.

Methods: We searched PubMed, Embase (Ovid), Cochrane Central Register of Controlled Trials (CENTRAL), CNKI, VIP, Wanfang and CBM Database from inception to March 2022.

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