Publications by authors named "Luna Sun"

Article Synopsis
  • - The study investigates the Sleep-Loss Scale, a tool designed to assess how itch from atopic dermatitis (AD) affects sleep, highlighting its importance in AD treatment.
  • - Through interviews with 21 participants and data from clinical trials, the study evaluates the scale's content validity and measurement properties, demonstrating its reliability and effectiveness in detecting changes in sleep quality.
  • - Results confirm the Sleep-Loss Scale as a valid and reliable measure of sleep disruption due to itch, suggesting it is suitable for clinical trials aimed at improving treatment outcomes for individuals with moderate-to-severe AD.
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  • Atopic dermatitis (AD) is a long-lasting skin condition that can significantly affect a person's quality of life and mental health.
  • A study evaluated the effectiveness of lebrikizumab on quality of life and mental health in patients with moderate-to-severe AD over a 16-week period, using various assessment tools.
  • Results showed notable improvements in overall quality of life, anxiety, and depression among those treated with lebrikizumab compared to placebo, indicating its potential benefits for patients suffering from AD.
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  • - Lebrikizumab showed significant improvements in itching, sleep disruption from itching, and overall quality of life for patients with moderate-to-severe atopic dermatitis in two Phase 3 trials over 16 weeks compared to a placebo treatment.
  • - The study analyzed data from two trials (ADvocate1 and ADvocate2), focusing on how improvements in itching and sleep interference related to quality of life scores using the Dermatology Life Quality Index (DLQI).
  • - Results indicated that patients who responded positively to itch relief and sleep improvement reported better quality of life outcomes, demonstrating that addressing itch can significantly enhance patients' overall well-being.
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Background: Pruritus, or itch, is a key symptom of atopic dermatitis (AD); as such, mitigating itch is an important outcome of AD treatment. This study explored the content validity and measurement properties of the Pruritus Numeric Rating Scale (Pruritus NRS), a novel single-item scale for assessing itch severity in clinical trials of AD treatments.

Methods: In this mixed-methods study, qualitative interviews were conducted with 21 people with moderate-to-severe AD (n = 15 adult, n = 6 adolescent) to develop a conceptual model of the patient experience in AD and explore the content validity of the Pruritus NRS.

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  • The LAVOLTA (L)I, LII, and ACOUSTICS trials tested the asthma treatment lebrikizumab, targeting IL-13, but previously showed mixed results due to patient selection issues.
  • The study aimed to analyze the effectiveness of lebrikizumab in patients with high blood eosinophil counts and a history of asthma exacerbations, focusing on a specific subpopulation for more accurate results.
  • Results indicated that lebrikizumab significantly reduced asthma exacerbation rates in both adults and adolescents with these criteria, and most side effects were mild or moderate.
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Recently, China has been facing the dual challenges of air pollution control and carbon emission reduction. Pollution and carbon reduction have become a breakthrough point for green socio-economic transformation. Air pollutant and CO emission inventories provide a tool for monitoring pollution and carbon reduction; however, there have been some problems in previous studies, including incomplete species coverage, different source classifications, and narrow time scales.

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  • * This study investigates a composite material made of iron sulfide (FeS) nanoparticles attached to biochar (BC) to effectively and economically remove selenium from wastewater.
  • * The results show that the FeS-BC composite can optimally remove selenium (Se(IV)) at a pH of 3.0 and involves processes like adsorption and reductive precipitation, with specific ions influencing the removal efficiency.
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Vehicular emissions, including both tailpipe exhaust and evaporative emissions, are major anthropogenic sources of volatile organic compounds (VOCs) in urban cities. Current knowledge on vehicle tailpipe and evaporative emissions was mainly obtained via laboratory tests on very few vehicles under experimental conditions. Information on fleet gasoline vehicles emission features under real-world conditions is lacking.

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Objective: In early March 2022, the highly contagious Omicron variant rapidly emerged in Shanghai. This study aimed to explore the prevalence and associated factors of depression and anxiety in isolated or quarantined populations under lockdown.

Methods: A cross-sectional study was conducted between May 12 and 25, 2022.

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  • Early prediction of therapeutic response in atopic dermatitis (AD) using baricitinib can optimize treatment strategies for patients.
  • The study identified early clinical improvements at weeks 2, 4, and 8 that could reliably predict outcomes at week 16, highlighting the importance of composite clinical scores over single parameters.
  • Results showed that improvements assessed by combinations of Eczema Area and Severity Index (EASI) and Itch Numeric Rating Scale could strongly predict later clinical response, aiding dermatologists in treatment decision-making.
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Demonstrating inhibition of the structural damage to joints as a statistically significant difference in radiographic progression as measured by the van der Heijde modified Total Sharp Score (mTSS) is a common objective in trials for rheumatoid arthritis treatments. The frequently used analysis of the covariance model with missing data imputed using linear extrapolation (analyses of covariance, ANCOVA+LE) may not be ideal for long-term extension studies or for paediatric studies. The random coefficient (RC) model may represent a better alternative.

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This study investigated the longitudinal development of PTSD symptoms and respiratory sequelae among COVID-19 patients one year after hospital discharge. The cumulative occurrence of probable PTSD in COVID-19 survivors (n = 329) was 26.7%, which significantly decreased over the 12-month period (23.

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Vehicle emissions are an important source of anthropogenic volatile organic compound (VOCs) emissions in urban areas and are commonly quantified using vehicle emission inventories. However, most previous studies on vehicle emission inventories have incomplete emission factors and emission processes or insufficient consideration of meteorological parameters. Based on the localized full-process emission factors attained from tested data and previous studies, a method to develop a monthly vehicular VOC emission inventory of full process for the long-term was established, which covered exhaust and evaporative emissions (including running loss, diurnal breathing loss, hot soak loss, and refueling emission).

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Railway transportation is one of the main modes of modern transportation. Under the dual constraints of air quality improvement and carbon neutrality achievement, clarifying the emission trend of CO and pollutants in railway transportation is of great significance for pollution and carbon reduction in the transport sector. In this study, the CO and pollutant emission characteristics of Chinese railways from 2001 to 2018 were analyzed based on the fuel life cycle method.

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Background: Patients who completed the originating studies, BREEZE-AD1 (NCT03334396), BREEZE-AD2(NCT03334422), and BREEZE-AD7 (NCT03733301), were eligible for enrollment in the multicenter,phase-3, long-term extension study BREEZE-AD3 (NCT03334435).

Methods: At week 52, responders and partial responders to baricitinib 4 mg were re-randomized (1:1) into the sub-study to dose continuation (4 mg, N = 84), or dose down-titration (2 mg, N = 84). Maintenance of response was assessed from week 52 to 104 of BREEZE-AD3.

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Background: Baricitinib, an oral, selective Janus kinase 1/2 inhibitor, demonstrated long-term efficacy in moderate-to-severe atopic dermatitis in an ongoing double-blind, phase III, long-term extension study, BREEZE-AD3 (NCT03334435).

Objectives: To evaluate the efficacy and safety of downtitration and treatment withdrawal in a substudy of BREEZE-AD3.

Methods: The substudy included patients (N = 526) treated with baricitinib 4 mg or 2 mg at entry into BREEZE-AD3 who achieved a validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD®) scale score of 0 (clear), 1 (almost clear) or 2 (mild) at week 52.

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Introduction: We sought to identify and compare treatment response groups based on individual patient responses (rather than group mean response) over time on the Clinical Disease Activity Index (CDAI) for rheumatoid arthritis (RA), in patients treated with baricitinib 4-mg in 4 phase 3 studies.

Methods: Trajectory subgroups were identified within each study using growth mixture modeling. Following grouping, baseline characteristics and disease measures were summarized and compared.

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Article Synopsis
  • * The study reveals that using compressed natural gas (CNG) in vehicles can significantly reduce carbon monoxide emissions by 20%, improve thermal efficiency by 13%, and lower fuel costs by 50%, but it may also increase emissions of nitrogen oxides (NO and NO2) by around 10% and 13%, respectively.
  • * CNG vehicles produce about 54% of the VOC emissions compared to E10 fuel, with alkanes being the most common VOCs, and the potential for ozone formation from CNG exhaust is
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  • A study was conducted to evaluate the long-term efficacy of baricitinib 2 mg in adults with moderate-to-severe atopic dermatitis (AD) over a 52-week period as part of the BREEZE-AD6 trial after patients participated in the initial BREEZE-AD5 study.
  • Results showed that after 52 weeks, 48.6% of patients achieved a significant improvement (75% reduction) in their eczema symptoms (EASI75), and 31.3% had clear or almost clear skin based on the vIGA-AD scoring.
  • Patient-reported outcomes reflected sustained improvements in symptoms like itch and sleep quality, as well as overall quality of
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Background: Treatment with baricitinib in combination with topical corticosteroids previously showed greater improvements in itch and sleep versus placebo in adults with moderate-to-severe AD.

Objectives: To assess whether improvements in itch and sleep translate to greater quality of life (QoL), productivity and treatment benefit in AD.

Materials & Methods: In this post hoc analysis with data from BREEZE-AD7 (NCT03733301), itch and sleep improvements at Week 16 were defined by ≥4-point improvements in the Itch Numeric Rating Scale and ≥1.

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Background: The validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD™) is a standardized severity assessment for use in clinical trials and registries for atopic dermatitis (AD).

Objectives: To investigate the reliability, validity, responsiveness and within-patient meaningful change of the vIGA-AD.

Methods: Data were analysed from adult patients with moderate-to-severe AD in the BREEZE-AD1 (N = 624 patients; NCT03334396), BREEZE-AD2 (N = 615; NCT03334422) and BREEZE-AD5 (N = 440; NCT03435081) phase III baricitinib clinical studies.

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: The psychological problems of Shidu Parents (SDP) under the China's One-Child Policy have been documented. The purpose of this study was to investigate the relationships among personality types, social support, and post-traumatic stress disorder (PTSD) in SDP. : The PTSD Checklist-Civilian Version (PCL-C), The Big Five Personality Traits (NEO), and Social Support Revalued Scale (SSRS) were administered to the sample of 149 SDP who were over 50 years old and had lost their only child more than one year ago.

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Uncovering the heterogeneity in the disease progression of Alzheimer's is a key factor to disease understanding and treatment development, so that interventions can be tailored to target the subgroups that will benefit most from the treatment, which is an important goal of precision medicine. However, in practice, one top methodological challenge hindering the heterogeneity investigation is that the true subgroup membership of each individual is often unknown. In this article, we aim to identify latent subgroups of individuals who share a common disorder progress over time, to predict latent subgroup memberships, and to estimate and infer the heterogeneous trajectories among the subgroups.

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Background And Purpose: The role of posttraumatic stress disorder (PTSD) in the path from traumatic exposure (TE) to academic performance (AP) is still not explicitly illustrated. The current study aimed to examine the moderator role of PTSD on the relationship between TE and AP, and then to investigate whether this moderator role is influenced by gender.

Participants And Methods: A sample of Chinese students (=235) who had experienced the major earthquake of Wenchuan was chosen.

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