Shao-Chin Chiang

Dr. Shao-Chin Chiang

National Yang Ming Chiao Tung University
+1
orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

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

Representative Publications

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1 January 2002 in British Journal of Cancer
Verified
Journal Article
Open access
CYC H Yang
C H Yang
CTC M Tsai
C M Tsai
LWL S Wang
L S Wang
YLY C Lee
Y C Lee
CCC J Chang
C J Chang
RPR-P Perng
R-P Perng
The role of new cytotoxic agents like gemcitabine has not yet been proven in the neoadjuvant settings. We designed a phase II study to test the feasibility of using gemcitabine and cisplatin before local treatment for stage III non-small cell lung cancer patients. Patients received three cycles of induction chemotherapy of gemcitabine (1000 mg m−2, days 1, 8, 15) and cisplatin (90 mg m−2, day 15) every 4 weeks before evaluation for operability. Operable patients underwent radical resection. Inoperable patients and patients who had incomplete resection received concurrent chemoradiotherapy with daily low dose cisplatin. All patients who did not progress after local treatment received three more cycles of adjuvant chemotherapy of gemcitabine and cisplatin. Fifty-two patients received induction treatment. Two patients had complete response and 31 patients had partial response (response rate 63.5%) after induction chemotherapy. Thirty-six patients (69%) were operable. Eighteen patients (35%) had their tumours completely resected. Two patients had pathological complete response. Median overall survival was 19.1 months, projected 1-year survival was 66% and 2-year survival was 34%. Three cycles of gemcitabine and cisplatin is effective and can be used as induction treatment before surgery for locally advanced non-small cell lung cancer patients.

1 June 2020 in The Breast
Verified
Journal Article
Open access
TCTzu-Chun Chou
Tzu-Chun Chou
SCShao-Chin Chiang
Shao-Chin Chiang
YKYu Ko
Yu Ko
New developments in medications for metastatic breast cancer (MBC) can be of great benefit to patients, but unfortunately these medicines also increase expenditures. Cost-utility analyses (CUAs) are needed to allocate health resources properly, and health utility values are required to calculate quality-adjusted life years in those CUAs. The aims of this study were to measure health utility values for several MBC-related health states and certain breast cancer treatment-related grade 3/4 adverse drug reactions (ADRs). In addition, we examined whether different methods and respondents' characteristics would influence the utility values elicited. A cross-sectional survey was conducted. The visual analogue scale (VAS) and time trade-off (TTO) methods were used to measure health utilities. Four MBC and nine ADR health states were selected for evaluation based on literature review and expert opinion. Information about respondents' demographic and clinical characteristics were collected to examine the relationship between utilities and participant characteristics. A total of 102 patients participated in this study. The TTO-elicited values were higher than the VAS-derived scores except for two MBC-related health states. Among the MBC health states assessed, the TTO preference score ranged from 0.04 (palliative MBC) to 0.62 (responding MBC). For grade 3/4 ADRs, the mean TTO-derived utility values ranged from 0.35 (nausea/vomiting) to 0.79 (fatigue). The ranking of the preference scores derived from the VAS was similar to that of the TTO-elicited scores. This study obtained health state utility values for MBC and grade 3/4 ADRs using both the TTO and the VAS, which provides useful data for future CUAs.

21 November 2021 in Healthcare
Verified
Journal Article
Open access
PDF file
SPSamantha Yun-Kai Poon
Samantha Yun-Kai Poon
JHJason C. Hsu
Jason C. Hsu
YKYu Ko
Yu Ko
SCShao-Chin Chiang
Shao-Chin Chiang
Despite the first approval of biosimilars’ in 2010, biosimilar products usage has remained low in Taiwan. This cross-sectional survey study assessed healthcare professionals’ (HCPs)—hospital pharmacists, oncologists, and rheumatologists—knowledge, and attitudes toward biosimilars. More precisely, their knowledge and attitude towards biosimilars’ current usage and regulations in Taiwan were analyzed. The mean ± standard deviation knowledge score was 2.56 ± 0.86 out of 4 (n = 395), and a difference in knowledge score was determined according to the hospital types (p = 0.004). Rheumatologists possessed significantly higher confidence in their knowledge of biosimilars than other HCPs (p = 0.001). Pharmacists showed the highest acceptance—and rheumatologists the least—for switching patients from reference drugs to biosimilars (p = 0.02). Hospital type was associated with the respondent’s confidence in their knowledge (p = 0.04) and the preference for distinguishable naming of biosimilars (p = 0.007). Their knowledge scores were associated with their confidence in the efficacy and safety of biosimilars (p = 0.02). The study found that the current level of biosimilar knowledge of HCPs in Taiwan is low. The higher the knowledge score, the greater the confidence in biosimilars and the familiarity with relevant regulations.

22 January 2025 in Journal of Infection and Public Health
Verified
Journal Article
Open access
CCChen-Han Chueh
Chen-Han Chueh
HYHsiao-Jou Yu
Hsiao-Jou Yu
YWYu-Wen Wen
Yu-Wen Wen
MSMing-Neng Shiu
Ming-Neng Shiu
YCYi-Ying Chen
Yi-Ying Chen
YTYi-Wen Tsai
Yi-Wen Tsai
Care retention and medication adherence are crucial for individuals living with human immunodeficiency virus (HIV). Discrepancies exist between real-world evidence and randomized trials regarding early antiretroviral therapy (ART) initiation and care retention. We investigated the effects of same-day ART initiation on care and medication discontinuation in new patients with acquired immunodeficiency syndrome (AIDS) and those newly infected with HIV. The two groups commenced ART from January 2017 to December 2021 in Taiwan. Data were collected from the National Health Insurance claims database. We defined care discontinuation as having no clinical visits for over 90 days since the last clinical visit and medication discontinuation as failing to pick up medication 30 days after the expected medication pick-up date. We used a doubly robust weighted Cox regression model to estimate the average hazard ratio for same-day ART initiation compared to rapid ART initiation within 7 days over a 12-month care- and medication-discontinuation risk horizon. Among the 1528 HIV- and 5373 AIDS-group individuals, 1329 and 4494 initiated same-day ART, respectively. Same-day ART initiation did not impact care or medication discontinuation among HIV-infected patients. However, it was associated with a significantly lower hazard of care discontinuation (adjusted average hazard ratio [aAHR] = 0.86, 95 % CI: 0.74-0.99) and a higher, though not significant, hazard of medication discontinuation (aAHR = 1.14, 95 % CI: 0.86-1.52) among patients with AIDS. Same-day ART initiation demonstrates varying impacts on care and medication continuation. While it improves care retention, caution is advised regarding medication discontinuation among patients with AIDS.

14 August 2014 in Clinical Therapeutics
Verified
Journal Article
Closed access
PDF file
WLWan-Ting Lin
Wan-Ting Lin
YWYu-Wen Wen
Yu-Wen Wen
CCChun-Ru Chien
Chun-Ru Chien
CGChurn-Shiouh Gau
Churn-Shiouh Gau
SCShao-Chin Chiang
Shao-Chin Chiang
FHFei-Yuan Hsiao
Fei-Yuan Hsiao

1 January 2023 in International Journal of General Medicine
Verified
Journal Article
Open access
PDF file
PHPei-Pei Huang
Pei-Pei Huang
SPSamantha Yun-Kai Poon
Samantha Yun-Kai Poon
SCShao-Hsuan Chang
Shao-Hsuan Chang
CKChien-Wen Kuo
Chien-Wen Kuo
MCMing-Wen Chien
Ming-Wen Chien
SCShao-Chin Chiang
Shao-Chin Chiang
Purpose: Medication reconciliation (MedRec) is a process to ensure complete and accurate communication of patient medication information throughout care transitions to prevent medication errors. Hospitals in Taiwan have stride to implement a universal protocol for MedRec. To establish a feasible protocol indigenously, the World Health Organization (WHO) protocol was incorporated with the Taiwan National Health Insurance (NHI) PharmaCloud patient medication profile. The efficiency and error detection capability of this modified protocol was evaluated in two hospitals. Methods: A prospective, non-randomized, unblinded, multicenter cohort study was conducted. Subjects were recruited among patients admitted for colorectal or orthopedic surgery with at least 4 or more chronic drugs. To obtain the best possible medication history (BPMH), the control group was conducted according to the WHO protocol, and the experimental group used the modified WHO protocol with the medication data from the PharmaCloud system. The time spent on the two protocols was recorded. Admission and discharge orders were reconciled against the BPMH to identify any discrepancies. Discrepancies were evaluated by appropriateness, prescribing intentions, and types of inappropriateness. The levels of potential harm were classified for inappropriate discrepancies. Results: The mean time to obtain BPMH in the control group was 34.3± 10.8 minutes and in the experimental group 27.5± 11.5 minutes (P = 0.01). The experimental group had more subjects with discrepancies (87.9%) than the control (58.3%) (p < 0.001). The discrepancies in both admission and discharge orders for the experimental group (84.5 and 67.2%) were higher than those of the control (47.9 and 37.5%). Many inappropriate discrepancies were classified as the potential harm of level 2 (77.8%). Conclusion: Through the establishment of BPMH with the medication data from the Taiwan NHI PharmaCloud, MedRec could be achieved with greater efficiency and error detection capability in both the admission and discharge order validation processes.