Zhao Yin

Mr. Zhao Yin

orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

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

Representative Publications

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6 July 2020 in Chinese Medicine
Verified
Journal Article
Open access
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ZQZifei Qin
Zifei Qin
MJMengmeng Jia
Mengmeng Jia
JYJing Yang
Jing Yang
HXHan Xing
Han Xing
ZYZhao Yin
Zhao Yin
XYXinsheng Yao
Xinsheng Yao
Background: Kang-Ai injection is widely used as an adjuvant therapy drug for many cancers, leukopenia, and chronic hepatitis B. Circulating alkaloids and saponins are believed to be responsible for therapeutic effects. However, their pharmacokinetics (PK) and excretion in vivo and the risk of drug–drug interactions (DDI) through inhibiting human cytochrome P450 (CYP) and UDP-glucuronosyltransferase (UGT) enzymes remain unclear. Methods: PK and excretion of circulating compounds were investigated in rats using a validated ultra-high-performance liquid chromatography tandem mass spectrometry (UHPLC–MS) method. Further, the inhibitory effects of nine major compounds against eleven CYP and UGT isozymes were assayed using well-accepted specific substrate for each enzyme. Results: After dosing, 9 alkaloids were found with Cmax and t1/2 values of 0.17–422.70 μmol/L and 1.78–4.33 h, respectively. Additionally, 28 saponins exhibited considerable systemic exposure with t1/2 values of 0.63–7.22 h, whereas other trace saponins could be negligible or undetected. Besides, over 90% of alkaloids were excreted through hepatobiliary and renal excretion. Likewise, astragalosides and protopanaxatriol (PPT) type ginsenosides also involved in hepatobiliary and/or renal excretion. Protopanaxadiol (PPD) type ginsenosides were mainly excreted to urine. Furthermore, PPD-type ginsenosides were extensively bound (fu-plasma approximately 1%), whereas astragalosides and PPT-type ginsenosides displayed fu-plasma values of 12.35% and 60.23–87.36%, respectively. Moreover, matrine, oxymatrine, astragaloside IV, ginsenoside Rg1, ginsenoside Re, ginsenoside Rd, ginsenoside Rc, and ginsenoside Rb1 exhibited no inhibition or weak inhibition against several common CYP and UGT enzymes IC50 values between 8.81 and 92.21 μM. Through kinetic modeling, their inhibition mechanisms towards those CYP and UGT isozymes were explored with obtained Ki values. In vitro-in vivo extrapolation showed the inhibition of systemic clearance for CYP or UGT substrates seemed impossible due to [I]/Ki no more than 0.1. Conclusions: We summarized the PK behaviors, excretion characteristics and protein binding rates of circulating alkaloids, astragalosides and ginsenosides after intravenous Kang-Ai injection. Furthermore, weak inhibition or no inhibition towards these CYP and UGT activities could not trigger harmful DDI when Kang-Ai injection is co-administered with clinical drugs primarily cleared by these CYP or UGT isozymes.

7 July 2022 in BMC Medical Education
Verified
Journal Article
Open access
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XYXiali Yao
Xiali Yao
XJXuedong Jia
Xuedong Jia
XSXiangfen Shi
Xiangfen Shi
GLGang Liu
Gang Liu
YLYuwei Li
Yuwei Li
ZYZhao Yin
Zhao Yin
Background: Hospital-based pharmacy internship (HBPI) is critical for the transition from “pharmacy students” to “professional pharmacists”. This study explores the pharmacist interns’ experiences and expectations for HBPI from their personal experiences intending to provide references for future hospital pharmacy education reform and policy development. Methods: This is a multicenter qualitative study applying focus group discussions. Pharmacist interns were invited as participants from large teaching hospitals in Henan, China. A thematic analysis was conducted to qualitatively analyze this data. Nvivo 12 was utilized for data management and processing. Results: Three focus group discussions were conducted, involving 16 interns as participants. Three themes were summarized regarding interns’ expectations and experiences: (1) positive experiences of the HBPI; (2) negative experiences of the HBPI; (3) expectations and suggestions for the HBPI. Conclusion: This study finds that the HBPI improves the professional knowledge, professional skills, and core competencies of interns. Therefore, the HBPI is an important preparation and transition stage for pharmacy students. However, the current pharmacy internship in China still has imperfections such as the insufficient ability of clinical teachers, unreasonable internship models, and unscientific internship content.

20 December 2021 in Frontiers in Public Health
Verified
Journal Article
Open access
XJXuedong Jia
Xuedong Jia
WZWan Zhang
Wan Zhang
SDShuzhang Du
Shuzhang Du
LWLinlin Wen
Linlin Wen
HLHongye Li
Hongye Li
XZXiaojian Zhang
Xiaojian Zhang
Aims: The study aimed to understand the role and the core values of pharmacists and the professional expectations of medical staff for pharmacists in treating COVID-19 patients from the perspectives of the frontline medical staff. The findings help to understand and provide a reference for the career growth path of future pharmacists.Methods: A phenomenological method was used to conduct in-depth interviews with frontline medical staff working in isolation wards during COVID-19. The interview data were analyzed, and the themes were extracted.Results: Pharmacists played a positive role in ensuring the supply of non-routinely stocked drugs, including traditional Chinese medicine preventative preparations, providing drug information and medication consultation for complex patients, and identifying adverse drug reactions. However, at present, the integration of pharmacists and nurses is poor with inadequate communication, and the pharmaceutical care activities provided to physicians were still not comprehensive.Conclusions: The level of pharmaceutical care provided by pharmacists needs to be further strengthened. Frontline medical teams generally have high professional expectations for pharmacists, including expecting pharmacists to become drug therapy experts. They expect pharmacists to fully participate in clinical decision-making, especially playing a central role in managing drug interactions, contraindications, and other clinical uses of drugs.

11 April 2023 in BMJ Open
Verified
Journal Article
Open access
PDF file
XYXiali Yao
Xiali Yao
HLHongye Li
Hongye Li
LWLinlin Wen
Linlin Wen
YTYutong Tian
Yutong Tian
YZYan Zhang
Yan Zhang
ZYZhao Yin
Zhao Yin
Objective As lifelong learners, hospital pharmacists must continually improve their self-directed learning skills. Reasonable learning strategies have been proven to enhance self-directed learning (SDL) significantly. Therefore, this study aims to investigate the SDL strategies used by hospital pharmacists in depth to provide them with a reference for the development of their SDL skills. Setting The study was conducted in three tertiary hospitals in Henan, China. Design and participants This study employed a multicentre qualitative design and lasted 12 months. One-on-one interviews and focus group discussions were used to collect data. All interviews were transcribed verbatim, and the interview data were analysed using the thematic analysis method. Purposive sampling was used to select interviewees (n=17) from three tertiary hospitals in Henan province in central China. Results After conducting data analysis, we summarised 12 learning strategies related to SDL, which were grouped into four themes: use of information resources, application of cognitive strategies, development of learning plans and use of learning platforms. Conclusion The findings suggest that classic learning strategies, such as cognitive strategies and the development of learning plans, remain the cornerstones of hospital pharmacists’ SDL abilities, while contemporary advances in information technology and changes in learning concepts have enriched the learning resources and learning platforms that are available to hospital pharmacists and have confronted contemporary hospital pharmacists with certain challenges.

17 January 2024 in BMJ Open
Verified
Journal Article
Open access
PDF file
XWXiangyu Wang
Xiangyu Wang
LWLinlin Wen
Linlin Wen
HFHang Fu
Hang Fu
ZYZhao Yin
Zhao Yin
Objective Self-directed learning (SDL) has been embraced by the medical community as a core professional competency, with motivation considered a crucial component of SDL. However, little is known about how hospital pharmacists perceive motivation in SDL in the workplace. This study aimed to examine the intrinsic and external motivation of hospital pharmacists in SDL. Design This study employed a multicentre qualitative design, which lasted 13 months from May 2020 to June 2021. The interviews were audiorecorded, transcribed verbatim and analysed in NVivo V.12.0. Thematic analysis method was used to analyse the data. Setting The study took place in nine public hospitals located in urban areas of Henan Province. Participants Sixteen hospital pharmacists were enrolled from the pharmacy departments of the sample hospitals, using a purposive sampling method. Results Sixteen one-on-one semistructured interviews were conducted, identifying intrinsic and extrinsic motivation in SDL for hospital pharmacists in the workplace. Intrinsic motivation includes curiosity and interest, achievement, self-efficacy and personal growth. Extrinsic motivation includes a more comprehensive set of elements, such as interpersonal motivations, work-related motivations and career-related motivations. Conclusions Personal interests, the influence of surrounding individuals (directly or indirectly), work-related requirements and pressures, and professional development requirements and pressures are the main intrinsic or extrinsic motivations for SDL among hospital pharmacists in China. Future research may focus on these aspects to enhance the SDL competence of hospital pharmacists and other medical personnel.

21 February 2022 in BMJ Open
Verified
Journal Article
Open access
PDF file
ZYZhao Yin
Zhao Yin
WZWan Zhang
Wan Zhang
XJxuedong jia
xuedong jia
XWXiaojuan Wang
Xiaojuan Wang
JHJie Hao
Jie Hao
XYXiaohong Yue
Xiaohong Yue
Objective The rapid spread of COVID-19 has overwhelmed healthcare systems across the world. During the early stage of the pandemic, frontline healthcare workers (FHWs) caring for patients at intensive care units (ICUs) faced extreme pressure and challenges. This qualitative study aimed to describe the different phases of psychological distress of FHWs during the early stage of the COVID-19 pandemic. Design Qualitative study. Setting The First Affiliated Hospital of Zhengzhou University, a designated hospital for patients with COVID-19 in central China. Participants Eight physicians and six nurses working in the ICU who provided direct patient care for COVID-19 patients. Methods A descriptive phenomenological study using thematic analysis was applied. Semi-structured one-on-one interviews over telephone or Wechat (a social platform in China) rather than face-to-face interviews were conducted due to quarantine. Interviews were audio-recorded and transcribed verbatim and then were analysed thematically. Findings A total of 14 interviews were conducted, and each interview lasted 20–60 min. Five thematic categories were identified, and the participants’ psychological experiences were classified into five stages (1) the mobilisation period: a sense of responsibility with worries; (2) the preparation period: worries, fears and doubts about the epidemic; (3) the transitional period: complex and diverse psychological feelings; (4) the adaptation period: self-adjustment and help from external support and (5) the reflection period: a reflection on life and nature. Conclusion The study showed that the COVID-19 pandemic had significant psychological impacts on FHWs. Self-regulation and external support help FHWs to overcome challenges to a certain extent. More attention should be paid to the psychological wellbeing of ICU FHWs in COVID-19-designated hospitals.