User profiles for Pengxiang Li

Pengxiang Li

University of Pennsylvania
Verified email at mail.med.upenn.edu
Cited by 1923

[HTML][HTML] Comparison of the performance of the CMS Hierarchical Condition Category (CMS-HCC) risk adjuster with the Charlson and Elixhauser comorbidity …

P Li, MM Kim, JA Doshi - BMC health services research, 2010 - Springer
Background The Centers for Medicare and Medicaid Services (CMS) has implemented the
CMS-Hierarchical Condition Category (CMS-HCC) model to risk adjust Medicare capitation …

Association of patient out-of-pocket costs with prescription abandonment and delay in fills of novel oral anticancer agents

JA Doshi, P Li, H Huo, AR Pettit… - Journal of Clinical …, 2018 - ascopubs.org
Purpose The number of novel oral anticancer agents is increasing, but financial barriers may
limit access. We examined associations between out-of-pocket (OOP) costs and reduced …

A study of Singapore adolescent girls' selfie practices, peer appearance comparisons, and body esteem on Instagram

L Chang, P Li, RSM Loh, THH Chua - Body image, 2019 - Elsevier
Social media allow users to play multiple roles as receivers, exhibitors, and evaluators of
idealized images through photo browsing, posting, and editing. In this study, we examined the …

The bright and dark sides of social media use during COVID-19 lockdown: Contrasting social media effects through social liability vs. social support

H Cho, P Li, A Ngien, MG Tan, A Chen… - Computers in Human …, 2023 - Elsevier
There exist ongoing discussions regarding whether, when, or why heightened reliance on
social media becomes benefits or drawbacks, especially in times of crisis. Using the concepts …

Amorphous Sn/Crystalline SnS2 Nanosheets via In Situ Electrochemical Reduction Methodology for Highly Efficient Ambient N2 Fixation

P Li, W Fu, P Zhuang, Y Cao, C Tang, AB Watson… - Small, 2019 - Wiley Online Library
Electrochemical nitrogen reduction reaction (NRR) as a new strategy for synthesizing ammonia
has attracted ever‐growing attention, due to its renewability, flexibility, and sustainability. …

Survival among patients with advanced renal cell carcinoma in the pretargeted versus targeted therapy eras

P Li, YN Wong, K Armstrong, N Haas… - Cancer …, 2016 - Wiley Online Library
Between December 2005 and October 2009, FDA approved six targeted therapies shown to
significantly extend survival for advanced renal cell carcinoma ( RCC ) patients in clinical …

Adherence, discontinuation, and switching of biologic therapies in medicaid enrollees with rheumatoid arthritis

P Li, MA Blum, J Von Feldt, S Hennessy, JA Doshi - Value in health, 2010 - Elsevier
Objective This study examined adherence, discontinuation, and switching of rheumatoid
arthritis (RA) biologics over a 1-year period after initiation of the biologic treatment in Medicaid …

“Likes” as KPI: An examination of teenage girls' perspective on peer feedback on Instagram and its influence on coping response

P Li, L Chang, THH Chua, RSM Loh - Telematics and Informatics, 2018 - Elsevier
Through a survey of 296 female students in Singapore aged 12–18 years regarding their
selfie-posting behaviors on Instagram, this study explored teenage girls’ perspectives on the …

miR-34a-5p and miR-125b-5p attenuate Aβ-induced neurotoxicity through targeting BACE1

P Li, Y Xu, B Wang, J Huang, Q Li - Journal of the neurological sciences, 2020 - Elsevier
Background Accumulation of β-amyloid (Aβ) could induce neurotoxicity in Alzheimer's
disease (AD). microRNA (miR)-34a-5p and miR-125b-5p have been reported to be aberrantly …

Circulating micro RNA s Serve as Novel Biological Markers for Intracranial Aneurysms

P Li, Q Zhang, X Wu, X Yang, Y Zhang… - Journal of the …, 2014 - Am Heart Assoc
Background Biological markers that can be used to predict the risk of intracranial aneurysms
( IA s) are not available. Methods and Results To clarify whether circulating micro RNA s …