Yi-Ping Chang

Dr. Yi-Ping Chang

Doctor of Medecine
+1
orcid

Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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24 August 2021 in Sustainability
Verified
Journal Article
Open access
PDF file
Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang
Hsiu-Hua HuHsiu-Hua Hu
Hsiu-Hua Hu
CHIH-MING LINCHIH-MING LIN
CHIH-MING LIN
Adopting social identity theory, this study examined the process linking the relations between internal corporate social responsibility (InCSR), work engagement, and turnover intention by focusing on the mediating influence of organizational identification and the moderating role of perceived corporate hypocrisy. Data were obtained from 311 medical staff (excluding supervisors and managers) of a public regional teaching hospital in Taiwan. The results revealed that employees are more dedicated to work and less inclined to leave the firm if they perceive that InCSR is implemented within the firm. However, if an employee perceives corporate hypocrisy of inconsistency between communication and actual actions, it may have the opposite effect on employees. Likewise, the higher the level of perceived corporate hypocrisy, the lesser the positive effect of InCSR on employee behavior. Finally, the implications, limitations, and suggestions for future research were discussed.

11 October 2022 in Diagnostics
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Journal Article
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CSChuan-Tsung Su
Chuan-Tsung Su
Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang
YKYuh-Ting Ku
Yuh-Ting Ku
CHIH-MING LINCHIH-MING LIN
CHIH-MING LIN
This study assessed the feasibility of five separate machine learning (ML) classifiers for predicting disease progression in patients with pre-dialysis chronic kidney disease (CKD). The study enrolled 858 patients with CKD treated at a veteran’s hospital in Taiwan. After classification into early and advanced stages, patient demographics and laboratory data were processed and used to predict progression to renal failure and important features for optimal prediction were identified. The random forest (RF) classifier with synthetic minority over-sampling technique (SMOTE) had the best predictive performances among patients with early-stage CKD who progressed within 3 and 5 years and among patients with advanced-stage CKD who progressed within 1 and 3 years. Important features identified for predicting progression from early- and advanced-stage CKD were urine creatinine and serum creatinine levels, respectively. The RF classifier demonstrated the optimal performance, with an area under the receiver operating characteristic curve values of 0.96 for predicting progression within 5 years in patients with early-stage CKD and 0.97 for predicting progression within 1 year in patients with advanced-stage CKD. The proposed method resulted in the optimal prediction of CKD progression, especially within 1 year of advanced-stage CKD. These results will be useful for predicting prognosis among patients with CKD.

1 January 1996 in IEEE Transactions on Reliability
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Journal Article
Closed access
RBRong-Huei Bou
Rong-Huei Bou
SKSy-Yen Kuo
Sy-Yen Kuo
Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang

11 March 2024 in Biomedicines
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Journal Article
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CLChen-Mao Liao
Chen-Mao Liao
YKYi-Wei Kao
Yi-Wei Kao
Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang
CHIH-MING LINCHIH-MING LIN
CHIH-MING LIN
Chronic kidney disease (CKD) poses significant challenges to public health and healthcare systems, demanding a comprehensive understanding of its progressive nature. Prior methods have often fallen short in capturing the dynamic and individual variability of renal function. This study aims to address this gap by introducing a novel approach for the individualized assessment of CKD progression. A cohort of 1042 patients, comprising 700 with stage 3a and 342 with stage 3b to stage 5 CKD, treated at a veteran general hospital in Taiwan from 2006 to 2019, was included in the study. A comprehensive dataset spanning 12 years, consisting of clinical measurements, was collected and analyzed using joint models to predict the progression to hemodialysis treatment. The study reveals that the estimated glomerular filtration rate (eGFR) can be considered an endogenous factor influenced by innate biochemical markers. Serum creatinine, blood pressure, and urinary protein excretion emerged as valuable factors for predicting CKD progression. The joint model, combining longitudinal and survival analyses, demonstrated predictive versatility across various CKD severities. This innovative approach enhances conventional models by concurrently incorporating both longitudinal and survival analyses and provides a nuanced understanding of the variables influencing renal function in CKD patients. This personalized model enables a more precise assessment of renal failure risk, tailored to each patient’s unique clinical profile. The findings contribute to improving the management of CKD patients and provide a foundation for personalized healthcare interventions in the context of renal diseases.

11 January 2003 in Communications in Statistics - Simulation and Computation
Verified
Journal Article
Closed access
Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang
MHMing-Chin Hung
Ming-Chin Hung
YWYi-Fang Wu
Yi-Fang Wu

Verified
Journal Article
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Yi-Ping ChangYi-Ping Chang
Yi-Ping Chang
CLChen-Mao Liao
Chen-Mao Liao
LWLi-Hsin Wang
Li-Hsin Wang
Hsiu-Hua HuHsiu-Hua Hu
Hsiu-Hua Hu
CHIH-MING LINCHIH-MING LIN
CHIH-MING LIN
Kidney diseases can cause severe morbidity, mortality, and health burden. Determining the risk factors associated with kidney damage and deterioration has become a priority for the prevention and treatment of kidney disease. This study followed 1042 chronic kidney disease (CKD) patients with Stage 3–5 kidney disease who were treated at a public veteran’s hospital through the national prevention program. A total of 12.5 years of records of clinical measurements were collected and analyzed using dynamic and static Cox hazard models to predict the progression to dialysis treatment. The results showed that the statistical significance of several variables in patients with Stage 3–5 CKD was attenuated while the dynamic model was being used. The estimated glomerular filtration rate (eGFR) and urine protein to creatinine ratio (PCR) had the powerful ability to predict the progression of CKD patients with Stage 3a and Stage 3b–5 kidney disease, whereas serum calcium was also predictive for the progression of Stages 3b–5 CKD. Because these two sub-stages of Stage 3 CKD are often associated with differences in routine measurements and the risk analysis of renal dialysis, future research can use this predictive model as a reference while similar prevention programs are implemented.