Publications by authors named "Chun Juan Wang"

Although essential for cardiovascular therapy, the pleiotropic effects of statins on ischemic stroke lack clinical evidence. This study examined the effects of statins beyond low-density lipoprotein cholesterol (LDL-C) levels on mortality and stroke severity. A total of 825,874 patients with ischemic stroke were included in this study, of whom 125,650 statin users were 1:1 matched with non-users based on their LDL-C levels (±0.

View Article and Find Full Text PDF

Objective: To explore the effect of a positive psychology intervention based on the PERMA model on depressive mood and the quality of life of patients with Parkinson's disease (PD).

Methods: A total of 60 patients with PD with depression hospitalised between February 2022 and February 2023 were selected using a convenience sampling method. They were divided into a study group (30 cases) and control group (30 cases) using the random number table method.

View Article and Find Full Text PDF
Article Synopsis
  • Efforts to enhance stroke care in rural China have revealed a significant lack of comprehensive data comparing care and outcomes between rural and urban hospitals.
  • A study analyzing 1,583,271 patients from 1930 hospitals found that rural hospitals provided less effective management for acute ischemic stroke, evidenced by lower rates of critical treatments compared to urban hospitals.
  • Despite these disparities in treatment quality, the overall differences in in-hospital outcomes between rural and urban patients were minimal, with rural patients showing slightly higher in-hospital death or discharge against medical advice but lower rates of complications.
View Article and Find Full Text PDF

Objectives: The objective of this study was to investigate the biomechanical effects of different tooth movement patterns and aligner thicknesses on teeth and periodontal tissues during maxillary arch expansion with clear aligners, to facilitate more precise and efficient clinical orthodontic treatments.

Methods: Three-dimensional models including teeth, maxilla, periodontal ligament, and aligner were constructed and subjected to finite element analysis. Tooth displacement trends and periodontal ligament stresses were measured for seven tooth displacement patterns (divided into three categories including overall movement of premolars and molars with gradually increasing molar expansion in each step; distributed movement of premolars and molars; and alternating movement between premolars and molars at intervals) and two aligner thicknesses (0.

View Article and Find Full Text PDF

The present study aimed to develop a model to predict functional disability at 3 months in patients with acute ischemic stroke (AIS) ( = 5,406). The primary outcome was functional disability (modified Rankin Scale [mRS] >2) at 3 months. A prediction model including blood biomarkers was developed based on a multivariable logistic regression model, which was internally validated by the 100-time bootstrap method.

View Article and Find Full Text PDF

We aimed to explore the best orthodontic step distance of the right upper central incisor with mild, moderate, and severe pathological displacement achieved a clear aligner. Three-dimensional models of maxilla-tooth-periodontal ligament clear aligner of the right upper central incisors with five different steps of 0.1, 0.

View Article and Find Full Text PDF

Background: Lack of high-quality national-level data on in-hospital ischaemic stroke hinders the development of tailored strategies for this subgroup's identification, treatment, and management.

Methods: We analyzed and compared clinical characteristics, in-hospital management measures, and outcomes, including death or discharge against medical advice (DAMA), major adverse cardiovascular events (MACEs), disability at discharge, and in-hospital complications between in-hospital and community-onset ischaemic stroke enrolled in the Chinese Stroke Center Association registry from August 2015 to December 2022.

Findings: The cohort comprised 14,948 in-hospital and 1,366,898 community-onset ischaemic stroke patients.

View Article and Find Full Text PDF

During the acute stage of ischemic stroke, it remains unclear how to interpret the low low-density lipoprotein cholesterol (LDL-C) level. We aimed to evaluate the association between LDL-C levels, post-stroke infection, and all-cause mortality. 804,855 ischemic stroke patients were included.

View Article and Find Full Text PDF

Importance: Reperfusion therapy is the most effective treatment for acute ischemic stroke but remains underused in China.

Objective: To evaluate the effect of a problem-oriented, culturally adapted, targeted quality improvement intervention on reperfusion therapy for patients with acute ischemic stroke in China.

Design, Setting, And Participants: In this stepped-wedge cluster randomized clinical trial, patients from 16 secondary and 33 tertiary hospitals in China with acute ischemic stroke within 6 hours of symptom onset were consecutively recruited between July 1, 2018, and June 30, 2020.

View Article and Find Full Text PDF

Background: Women with stroke differ from men in terms of risk factors, treatment, and outcomes. However, previous inconsistent results in China hampered the development of tailored sex-specific strategies for ischemic stroke management. We performed a nationwide serial cross-sectional survey to obtain national-level estimates to assess the 10-year trends in sex differences in cardiovascular risk factors, in-hospital management, and outcomes in China from 2005 to 2015.

View Article and Find Full Text PDF

Introduction: In the context of modern guideline-based strategies, new validations of prognostic scores for predicting early stroke risk are needed. We aimed to compare the validity of the ABCD series scores and assess the incremental values of risk components for predicting in-hospital stroke events in patients with transient ischemic attack (TIA).

Patients And Methods: We abstracted data from the Chinese Stroke Center Alliance (CSCA), a nationwide registry with 68,433 TIA patients admitted within 7 days of symptom onset from 1476 hospitals.

View Article and Find Full Text PDF

Background: Little is known about the impact of prevalent dementia on in-hospital outcomes of patients with incident stroke in China. Using data from the Chinese Stroke Center Alliance (CSCA), we aim to quantify the prevalence of pre-stroke dementia and whether this group is at higher risk of adverse in-hospital outcomes compared to those without pre-stroke dementia.

Methods: We used multivariable logistic regression models to assess the associations between pre-stroke dementia and ambulation by day 2, in-hospital mortality, in-hospital complications, and being discharged home.

View Article and Find Full Text PDF
Article Synopsis
  • Stroke is a major health issue in China, showing an increase in hospital admissions and risk factors such as hypertension and diabetes between 2005 and 2015.
  • An extensive study analyzed over 28,000 stroke admissions from 189 hospitals, revealing improvements in patient management and a decrease in hospital discharge against medical advice.
  • Despite progress, disparities in treatment between rural and urban hospitals still exist, although they have narrowed over the years.
View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to compare the likelihood of young adults (<50 years) receiving intravenous tissue plasminogen activator (IV tPA) for acute ischemic stroke (AIS) versus older adults (≥50 years) and assess treatment times.
  • Data from the Chinese Stroke Center Alliance registry showed that a higher percentage of young adults received IV tPA compared to older adults, but both groups had similar treatment times.
  • Young adults demonstrated better in-hospital outcomes, showing lower in-hospital mortality and higher chances of independent ambulation at discharge than older adults, likely influenced by differences in stroke severity.
View Article and Find Full Text PDF

Background: Fine particulate matter (PM2.5) is a risk factor for stroke, and patients with pre-existing diseases appear to be particularly susceptible. We conducted a case-crossover study to examine the association between short-term exposure to fine particulate matter (PM2.

View Article and Find Full Text PDF

Background And Purpose: Dysphagia is common and is associated with aspiration pneumonia. However, little is known about the prevalence of and factors influencing dysphagia screening (DS) and pneumonia after subarachnoid hemorrhage (SAH).

Methods: We used data on SAH patients admitted to 1476 hospitals from the China Stroke Center Alliance (CSCA) from August 2015 to July 2019 to analyze the rates of DS and pneumonia.

View Article and Find Full Text PDF

Background: Sex differences in stroke outcomes are crucial to secondary prevention, but previous reports showed inconsistent results. We aimed to explore the sex differences in stroke outcomes in the Third China National Stroke Registry, a prospective multicenter registry study.

Methods: Among the 15 166 patients enrolled between 2015 and 2018, 9038 patients with acute ischemic stroke (AIS) were included.

View Article and Find Full Text PDF

Background: Previous assessments of sex differences for patients with acute ischemic stroke were limited in a specific region or population, narrow scope, or small sample size.

Methods: Patients with acute ischemic stroke hospitalized in the China Stroke Center Alliance hospitals were analyzed. Absolute standardized differences (ASDs) were used to assess sex differences in vascular risk factors, guideline-recommended in-hospital management measures and outcomes, including stroke severity (National Institutes of Health Stroke Scale≥16), death/discharge against medical advice, major adverse cardiovascular events, pneumonia, and disability (modified Rankin Scale≥3).

View Article and Find Full Text PDF

Background: Lowering low-density lipoprotein cholesterol (LDL-C) is crucial for secondary stroke prevention in stroke patients with preexisting cardiovascular diseases (CVD) or cerebrovascular diseases (CeVD). However, data on attainment of guideline-recommended LDL-C levels are lacking.

Methods: We analyzed data from the Chinese Stroke Center Alliance (CSCA) program for patients with ischemic stroke and transient ischemic attack (TIA) hospitalized between August 2015 and July 2019.

View Article and Find Full Text PDF

Importance: Stroke represents a significant burden on the health care system of China. The Chinese Stroke Center Alliance was launched in 2015 to monitor and improve care quality and outcomes for patients with acute stroke and transient ischemic attack (TIA).

Objective: To evaluate the clinical characteristics, management, and in-hospital clinical outcomes and complications among patients with stroke or TIA in China.

View Article and Find Full Text PDF
Article Synopsis
  • Adherence to oral anticoagulants (OACs) is essential for preventing ischemic stroke and thromboembolism in high-risk patients with atrial fibrillation, but OAC usage is underreported in China.
  • This study evaluates adherence to OAC prescriptions according to established guidelines, tracks changes in adherence over time, and identifies risk factors affecting OAC use among patients in Chinese hospitals.
  • Analysis included over 35,000 patients and revealed that the percentage of those on OACs increased from 14.3% in 2015 to 21.1% by 2019, highlighting a significant trend toward better adherence to guideline recommendations.
View Article and Find Full Text PDF
Article Synopsis
  • A study examined in-hospital mortality (IHM) rates among 827,314 patients with acute ischemic stroke (AIS) over a four-year period, revealing an IHM rate of 0.5% for women and 0.3% for men.
  • * Critical factors linked to higher IHM include diabetes, hypertension, certain heart conditions, gastrointestinal bleeding, dysphagia, and elevated NIHSS scores, with age and prior stroke/TIA also playing a significant role.
  • * The results aim to assist healthcare professionals in identifying risks and improving management for AIS patients to reduce IHM.
View Article and Find Full Text PDF