1.Multi-dimensional Holographic Characterization of Zhejiang Characteristic Atractylodis Macrocephalae Rhizoma with Nine-time Repeating Steaming and Processing
Xin WU ; Cuiwei CHEN ; Qiao YU ; Chao FENG ; Hongyan ZHANG ; Yan CHEN ; Caihua SUN ; Gang CAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):197-205
ObjectiveHistorically documented Zhejiang Atractylodis Macrocephalae Rhizoma(Baizhu) possesses premium characteristics such as phoenix-like head and crane-like neck, pronounced sweetness, and fragrant aroma. However, its current market circulation is low, and the processed products with Zhejiang-style characteristics are at the risk of being lost. This study aims to preserve the ancient Zhejiang-style processing techniques and evaluate them using modern scientific methods. MethodsMultidimensional intelligent sensory evaluation was used to digitally characterize the "quality-structure" of the external appearance of nine-steamed and nine-processed Baizhu medicinal materials(intermediate processed products) and the "odor-taste" of the internal quality of its decoction pieces(slices), and the appearance parameters were digitally characterized by colorimeter, texture analyzer, electronic nose and electronic tongue, the chemical composition was analyzed via ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS). Then, cluster analysis on the differences in odor between the medicinal materials(intermediate processed products) and decoction pieces(slices) of nine-steamed and nine-processed Baizhu was conducted, as well as the differences in taste between water-soluble and alcohol-soluble extracts of the decoction pieces(slices), and the correlation analysis of chroma value-alcohol-soluble extract content-component response value. ResultsThe nine-steamed and nine-processed Baizhu had a dark brown to black epidermis, a brownish-yellow to brownish-gray cross-section, a slightly tough texture, a faint odor, and a slightly sweet, bitter and pungent taste. Texture analyzer measurements revealed minimal adhesion and maximum recovery in the middle section of the characteristic processed Baizhu, consistent with the processing endpoint of thorough steaming and cooking. The head section showed the highest internal hardness, elasticity and chewiness, indicating a denser texture in this area. The electronic nose sensor could clearly distinguish the difference between the medicinal materials and its decoction pieces, with a more significant clustering effect at 60 ℃ for 30 minutes compared to ambient temperature headspace for 2 hours, highlighting the significant impact of the baking degree before slicing on the quality. The electronic tongue taste signal map clearly distinguished the differences between water-soluble and alcohol-soluble extracts of nine-steamed and nine-processed Baizhu decoction pieces, and the addition of auxiliary materials during processing could enhance its alcohol-soluble extract content. A total of 82 chemical components were identified in the characteristic processed Baizhu. After processing, the contents of 58 components increased, while 24 components decreased. Correlation analysis revealed significant negative correlations(P<0.01) between ethanol-soluble extract content and colorimetric values of brightness(L*), yellow-bule value(b*), and total color difference(E*ab). E*ab showed marked negative correlations(P<0.05) with the response values of isochlorogenic acid A and C. ConclusionThis study establishes a modern intelligent sensory evaluation model for multidimensional holographic characterization of nine-steamed and nine-processed Baizhu, clarifying the correlation between increased isochlorogenic acid content and the visual color appearance after different steaming cycles, as well as its intrinsic alcohol-soluble extracts. This provides a reference for quality evaluation and processing standards of the Zhejiang-style characteristic processed products.
2.Improving the Certainty of Evidence in Animal Experiment Systematic Review/Meta-Analysis: An Empirical Study of the GRADE Method
Tengfei LI ; Qingyong ZHENG ; Jianguo XU ; Yiyi LI ; Yongjia ZHOU ; Caihua XU ; Mingyue ZHANG ; Jiexiang TIAN ; Gang WANG ; Jinhui TIAN
Laboratory Animal and Comparative Medicine 2025;45(1):101-111
Animal experiments are essential tools in biomedical research, serving as a bridge between basic research and clinical trials. Systematic reviews and meta-analyses (SRs/MAs) of animal experiments are crucial methods for integrating evidence from animal experiment, which can facilitate the translation of findings into clinical research, reduce translational risks, and promote resource integration in basic research. With the continuous development of the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology, its application in SRs/MAs of animal experiments has gained increasing attention. This article first outlines the principles and specific applications of the GRADE methodology in SRs/MAs of animal experiments, including qualitative descriptive systematic reviews, meta-analyses, and network meta-analyses. It then deeply analyzes the misuse of the GRADE methodology in practice, including incorrect evidence grading, improper classification of evidence, misapplication in qualitative systematic reviews, inconsistencies between the documentation of the upgrading and downgrading process and results, and inappropriate use for making recommendations. Furthermore, this article comprehensively discusses the factors influencing the grading of evidence certainty in SRs/MAs of animal experiments, including the impact of bias risk, indirectness, inconsistency, imprecision, and publication bias on evidence downgrading, as well as the role of large effect sizes and cross-species consistency in evidence upgrading. Finally, in response to the issues discussed, improvement strategies are proposed, including further research and optimization of the GRADE methodology for SRs/MAs of animal experiments, the development of reporting guidelines tailored to the characteristics of SRs/MAs in animal experiment research, and enhanced professional training for researchers in the GRADE methodology. This article aims to improve the quality of evidence in SRs/MAs of animal experiments, strengthen their reliability in clinical decision-making, and promote the more efficient translation of findings from animal experiment research into clinical practice.
3.Research progress on gamified mobile applications in nurse training for pressure injury management
Qiwei ZHOU ; Xinjun JIANG ; Caihua YE ; Wenfei YANG ; Shaoying TAN ; Yiye LI ; Xiang ZHANG
Chinese Journal of Modern Nursing 2025;31(33):4617-4620
This paper reviews gamified mobile applications, summarizes their current application status in nurse training for pressure injury management, and analyzes the functions, uses, and limitations of pressure injury management mobile applications. The aim is to provide a reference for the development of gamified mobile applications for pressure injury management in China.
4.Guide on Methodological Standards in Pharmacoepidemiology(2nd edition)and their series interpretation(10):an overview and case study of quality assessment tools
Qingyong ZHENG ; Caihua XU ; Yongjia ZHOU ; Xiao TANG ; Mengjun ZHANG ; Jinzhi QI ; Ming LIU ; Ya GAO ; Feng SUN ; Jinhui TIAN
Chinese Journal of Pharmacoepidemiology 2025;34(10):1113-1126
Methodological quality assessment is a pivotal link between primary studies and reliable evidence-based practice,and an essential pathway for operationalizing the core principles of the Guide on Methodological Standards in Pharmacoepidemiology(2nd edition).A prevalent challenge in practice,however,is the conflation of appraising methodological robustness(risk of bias assessment)with verifying reporting transparency(adherence to reporting guidelines).This paper systematically addresses this fundamental challenge,beginning with a clear distinction between the essence and boundaries of these two concepts.On this basis,the article provides a comprehensive review of mainstream quality assessment tools,covering the methodological features and evolutionary trajectory of numerous instruments for interventional(e.g.,RoB 2,ROBINS-I),observational(e.g.,NOS,the JBI/SIGN/NIH series),secondary(e.g.,AMSTAR 2),and other specific types of studies such as health economic evaluations.Furthermore,a complete case study is used to illustrate the practical application of the ROBINS-I tool.The paper's central thesis advocates for an"appraisal-informed design"philosophy,urging a conceptual shift from the retrospective critique of existing literature to the prospective quality control of new research by internalizing appraisal standards as design principles,while also exploring the emerging paradigm of artificial intelligence in assisting assessment.This paper provides a comprehensive methodological reference for researchers and practitioners to prudently select appropriate assessment tools and to conduct rigorous critical appraisals of pharmacoepidemiological evidence.
5.Guide on Methodological Standards in Pharmacoepidemiology(2nd edition)and their series interpretation(10):an overview and case study of quality assessment tools
Qingyong ZHENG ; Caihua XU ; Yongjia ZHOU ; Xiao TANG ; Mengjun ZHANG ; Jinzhi QI ; Ming LIU ; Ya GAO ; Feng SUN ; Jinhui TIAN
Chinese Journal of Pharmacoepidemiology 2025;34(10):1113-1126
Methodological quality assessment is a pivotal link between primary studies and reliable evidence-based practice,and an essential pathway for operationalizing the core principles of the Guide on Methodological Standards in Pharmacoepidemiology(2nd edition).A prevalent challenge in practice,however,is the conflation of appraising methodological robustness(risk of bias assessment)with verifying reporting transparency(adherence to reporting guidelines).This paper systematically addresses this fundamental challenge,beginning with a clear distinction between the essence and boundaries of these two concepts.On this basis,the article provides a comprehensive review of mainstream quality assessment tools,covering the methodological features and evolutionary trajectory of numerous instruments for interventional(e.g.,RoB 2,ROBINS-I),observational(e.g.,NOS,the JBI/SIGN/NIH series),secondary(e.g.,AMSTAR 2),and other specific types of studies such as health economic evaluations.Furthermore,a complete case study is used to illustrate the practical application of the ROBINS-I tool.The paper's central thesis advocates for an"appraisal-informed design"philosophy,urging a conceptual shift from the retrospective critique of existing literature to the prospective quality control of new research by internalizing appraisal standards as design principles,while also exploring the emerging paradigm of artificial intelligence in assisting assessment.This paper provides a comprehensive methodological reference for researchers and practitioners to prudently select appropriate assessment tools and to conduct rigorous critical appraisals of pharmacoepidemiological evidence.
6.Analysis of clinical outcome of IVF/ICSI with dual-stimulation protocol in POSEIDON patients with low expected prognosis
Zhuolin YAO ; Zhen LI ; Caihua ZHANG ; Mingmei ZHANG ; Ruolin JIA ; Yuan CAO ; Yiping WANG ; Yichun GUAN
The Journal of Practical Medicine 2025;41(4):580-587
Objective To compare the clinical outcomes of the clomiphene citrate(CC)dual stimulation protocol and the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved in POSEIDON patients with low expected prognosis.Methods The clinical data from patients who underwent in vitro fertilization(IVF)or intracytoplasmic sperm injection(ICSI)at the Reproductive Center of the Third Affiliated Hospital of Zhengzhou University from May 2016 to December 2023 were analyzed retrospectively.According to the POSEI-DON criteria,including POSEIDON group 3 and group 4,which were treated with the CC dual stimulation protocol(the CC group)and the luteal-phase ovarian stimulation protocol after the natural cycle oocytes retrieval(the natural cycle group).The basic data and clinical outcomes of the two ovulation protocols were analyzed,and the main observations included the number of oocytes retrieved,the cumulative clinical pregnancy rate and the cumulative live birth rate,and explored the impact of ovulation promotion regimens on clinical outcomes through binary logis-tic regression.Results On the whole,there was no significant difference in the total number of oocytes retrieved,cumulative clinical pregnancy rate and live birth rate between the CC group and the natural cycle group(all P>0.05),And in POSEIDON group 4,the numbers of oocytes retrieved in the follicular phase of the CC group were higher than those in the natural cycle group,whereas the number of oocytes retrieved in the luteal phase of natural cycle group were higher,and the difference was statistically significant(P<0.05).After logistic regression analysis,the ovulation stimulation protocols did not affect the cumulative clinical pregnancy rate and live birth rate of POSEI-DON 3 and 4 group(P>0.05).Conclusions For the POSEIDON patients with a low expected prognosis,the clinical effectiveness of the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved is not inferior to that of the CC dual stimulation protocol.In POSEIDON group 4,on the premise that the AMH levels of patients in the natural cycle group were lower than those in the CC group,who underwent natural cycle ovulation followed by luteal phase induction achieved similar clinical outcomes to those of the CC dual stimulation protocol group.Therefore,the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved should be more clinically recommended for POSEIDON group 4 patients.
7.Research progress on gamified mobile applications in nurse training for pressure injury management
Qiwei ZHOU ; Xinjun JIANG ; Caihua YE ; Wenfei YANG ; Shaoying TAN ; Yiye LI ; Xiang ZHANG
Chinese Journal of Modern Nursing 2025;31(33):4617-4620
This paper reviews gamified mobile applications, summarizes their current application status in nurse training for pressure injury management, and analyzes the functions, uses, and limitations of pressure injury management mobile applications. The aim is to provide a reference for the development of gamified mobile applications for pressure injury management in China.
8.Analysis of clinical outcome of IVF/ICSI with dual-stimulation protocol in POSEIDON patients with low expected prognosis
Zhuolin YAO ; Zhen LI ; Caihua ZHANG ; Mingmei ZHANG ; Ruolin JIA ; Yuan CAO ; Yiping WANG ; Yichun GUAN
The Journal of Practical Medicine 2025;41(4):580-587
Objective To compare the clinical outcomes of the clomiphene citrate(CC)dual stimulation protocol and the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved in POSEIDON patients with low expected prognosis.Methods The clinical data from patients who underwent in vitro fertilization(IVF)or intracytoplasmic sperm injection(ICSI)at the Reproductive Center of the Third Affiliated Hospital of Zhengzhou University from May 2016 to December 2023 were analyzed retrospectively.According to the POSEI-DON criteria,including POSEIDON group 3 and group 4,which were treated with the CC dual stimulation protocol(the CC group)and the luteal-phase ovarian stimulation protocol after the natural cycle oocytes retrieval(the natural cycle group).The basic data and clinical outcomes of the two ovulation protocols were analyzed,and the main observations included the number of oocytes retrieved,the cumulative clinical pregnancy rate and the cumulative live birth rate,and explored the impact of ovulation promotion regimens on clinical outcomes through binary logis-tic regression.Results On the whole,there was no significant difference in the total number of oocytes retrieved,cumulative clinical pregnancy rate and live birth rate between the CC group and the natural cycle group(all P>0.05),And in POSEIDON group 4,the numbers of oocytes retrieved in the follicular phase of the CC group were higher than those in the natural cycle group,whereas the number of oocytes retrieved in the luteal phase of natural cycle group were higher,and the difference was statistically significant(P<0.05).After logistic regression analysis,the ovulation stimulation protocols did not affect the cumulative clinical pregnancy rate and live birth rate of POSEI-DON 3 and 4 group(P>0.05).Conclusions For the POSEIDON patients with a low expected prognosis,the clinical effectiveness of the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved is not inferior to that of the CC dual stimulation protocol.In POSEIDON group 4,on the premise that the AMH levels of patients in the natural cycle group were lower than those in the CC group,who underwent natural cycle ovulation followed by luteal phase induction achieved similar clinical outcomes to those of the CC dual stimulation protocol group.Therefore,the luteal phase ovarian stimulation protocol after natural cycle oocytes retrieved should be more clinically recommended for POSEIDON group 4 patients.
9.Research status and hot trends of off-label drug use in China
Mingyue ZHANG ; Xin ZHANG ; Caihua XU ; Yiyi LI ; Tengfei LI ; Yongjia ZHOU ; Yating CUI ; Jinhui TIAN
Chinese Journal of Pharmacoepidemiology 2024;33(4):410-421
Objective To summarize the current research status and cutting-edge trends of the off-label drug use in China,with a view to providing reference for researchers in this field.Methods CNKI and SinoMed databases were searched to collect research of the off-label drug use in China,and used Microsoft Excel 2021,the R software Bibliometric,and VOSviewer 1.6.18 to visualize the time and trend of publication,province,issuing authors and units,journals,keywords,and topic evolution of the included studies.Results 1 475 papers were included in the research.A total of 2 808 authors from 31 provinces,cities and regions had conducted relevant studies on over-the-counter medication,with an overall increasing trend in the number of publications.Among them,Guangdong province published the most studies related to this field,the Straits Pharmacy Journal and China Pharmacy published the most studies in this field.Proprietary Chinese medicines,antimicrobials,antitumor drugs,and other drugs were the research hotspots.In addition,the patients in pediatrics,outpatient emergency,obstetrics and gynecology,psychiatry and other departments as a special sick population,the clinical use of medication exists in the overspecification situation was also a future research trend.Conclusion At present,research in this field focuses more on OLDU for special populations,special diseases,special drugs,etc.In the future,researchers should conduct evidence-based evaluation of drugs on the basis of more high-quality evidence in order to seek the best evidence for guiding the clinical use of medication.At the same time,drug administration and medical institutions should also develop standardized management policies and systems to promote the rational and safe use of medication in healthcare institutions.
10.Research progress in association between Helicobacter pylori and metabolic syndrome and its effect on occurrence and development of metabolic syndrome
Yanbin ZHANG ; Guangye GUO ; Caihua ZHENG ; Xinyan LIU
Journal of Jilin University(Medicine Edition) 2024;50(6):1757-1762
Metabolic syndrome(MS)is a complex syndrome based on metabolic disorders in the human body,and is a risk factor for cardiovascular diseases and even certain tumors,with a complicated etiology and unclear pathogenesis.Helicobacter pylori(Hp)is one of the most common pathogenic bacteria,closely associated with the occurrence and development of various diseases.Currently,there are numerous studies both domestically and internationally on the relationship between Hp and MS and its components.Most studies suggest that there is an association between Hp and MS and Hp influences the occurrence and development of MS through multiple pathways.Eradicating Hp may become a new option for treating MS.Based on recent studies from both domestic and international sources,this paper discusses the association between Hp and MS,analyzes the effects of Hp on obesity,blood glucose,blood lipids,and blood pressure,and aims to provide new ideas for the prevention and treatment of MS.

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