1.AI-integrated IQPD framework of quality prediction and diagnostics in small-sample multi-unit pharmaceutical manufacturing: Advancing from experience-driven to data-driven manufacturing.
Kaiyi WANG ; Xinhai CHEN ; Nan LI ; Huimin FENG ; Xiaoyi LIU ; Yifei WANG ; Yanfei WU ; Yufeng GUO ; Shuoshuo XU ; Lu YAO ; Zhaohua ZHANG ; Jun JIA ; Zhishu TANG ; Zhisheng WU
Acta Pharmaceutica Sinica B 2025;15(8):4193-4209
The pharmaceutical industry faces challenges in quality digitization for complex multi-stage processes, especially in small-sample systems. Here, an intelligent quality prediction and diagnostic (IQPD) framework was developed and applied to Tong Ren Tang's Niuhuang Qingxin Pills, utilizing four years of data collected from four production units, covering the entire process from raw materials to finished products. In this framework, a novel path-enhanced double ensemble quality prediction model (PeDGAT) is proposed, which combines a graph attention network and path information to encode inter-unit long-range and sequential dependencies. Additionally, the double ensemble strategy enhances model stability in small samples. Compared to global traditional models, PeDGAT achieves state-of-the-art results, with an average improvement of 13.18% and 87.67% in prediction accuracy and stability on three indicators. Additionally, a more in-depth diagnostic model leveraging grey correlation analysis and expert knowledge reduces reliance on large samples, offering a panoramic view of attribute relationships across units and improving process transparency. Finally, the IQPD framework integrates into a Human-Cyber-Physical system, enabling faster decision-making and real-time quality adjustments for Tong Ren Tang's Niuhuang Qingxin Pills, a product with annual sales exceeding 100 million CNY. This facilitates the transition from experience-driven to data-driven manufacturing.
2.Influencing factors of mood and sleep among special operation personnel
Yanfei ZHANG ; Guorui LIU ; Xiao PAN ; Yihao WANG ; Guanxiong LI ; Yajing WANG ; Li LU ; Chunyue ZHANG ; Feng LENG ; Yonghai BAI
Academic Journal of Naval Medical University 2025;46(9):1235-1239
Objective To investigate the factors influencing mood and sleep among special operation personnel,so as to provide evidence for the prevention and intervention of related issues.Methods A total of 600 special operation personnel during their special duty were enrolled by random sampling method.Basic information was collected by a general information questionnaire.Mood and sleep status were evaluated by self-rating anxiety scale(SAS),self-rating depression scale(SDS),and Pittsburgh sleep quality index scale(PSQI).Results Spearman correlation analysis showed that factors associated with anxiety were years of work experience(r=0.099,P=0.016),family residence(r=-0.153,P<0.001),and sleep status(r=0.199,P<0.001);the factors associated with depression were relationship with parents(r=-0.134,P=0.001),family residence(r=-0.144,P<0.001),and sleep status(r=0.122,P=0.003);and the factors associated with sleep were age(r=0.088,P=0.031),years of work experience(r=0.079,P=0.049),and number of children(r=0.083,P=0.043).Binary logistic regression analysis showed that depression was not an influencing factor of sleep(odds ratio[OR]=1.302,95%confidence interval[95%CI]0.759-1.758,P=0.086),while anxiety was an influencing factor of sleep(OR=2.187,95%CI 1.608-4.695,P=0.001).Conclusion The sleep status of special operation personnel investigated in this survey is related to age and years of work experience,and is influenced by anxiety.Therefore,greater attention should be given to sleep issues in the occupational health support of special operations.Additionally,years of work experience,family residence,relationship with parents,and sleep status are related to anxiety and depression among special operation personnel.It is necessary to focus on the mental health of older workers and those with longer tenure.
3.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.
4.Willingness to preventive treatments and related factors among college freshmen with latent tuberculosis infection in Changzhou
Chinese Journal of School Health 2024;45(12):1802-1806
Objective:
To investigate the willingness to accept preventive treatments and its related factors among college freshmen with latent tuberculosis infection (LTBI), so as to provide the evidence for preventive treatment intervention measures for students with LTBI.
Methods:
Cluster sampling method was used to select 368 LTBI freshmen from 8 colleges and universities in Changzhou in September 2023, who conducted a questionnaire survey on the willingness to receive preventive treatment. General demographic data were collected and relevant data were collected using tuberculosis knowledge scale, General Anxiety Disorder-7 (GAD-7), Patient Health Questionnaire-9 (PHQ-9), Adaptation, Partnership, Growth, Affection and Resolve (APGAR), and a self developed Stigma Scale. A binary Logistic regression model was constructed with the willingness to accept preventive treatment as the dependent variable to analyze the willingness to accept preventive treatment and the influencing factors.
Results:
A total of 253 LTBI college freshmen were willing to take preventive treatment, the acceptance rate was 68.75%. The rate of willingness to accept preventive treatment for LTBI was higher among students whose fathers had an education level of high school, compared to those whose fathers had an education level of junior high school or below ( OR =2.16, P <0.05). LTBI students whose per capita family income was >5 000-10 000 yuan and >10 000 yuan were more willing to accept LTBI preventive treatment than those whose per capita family income was <3 000 yuan ( OR =2.72, 4.46, P <0.05). LTBI students who engaged in physical exercise for more than 2 hours per week were more willing to accept than those who exercised less than 0.5 hours per week ( OR =1.91, P <0.05). LTBI students with high levels of tuberculosis knowledge and stigma were more likely to receive preventive treatment ( OR =1.18, 1.11, P < 0.05). LTBI students with high PHQ-9 ( OR =0.85) and GAD-7 ( OR =0.92) scores were more likely to refuse preventive treatment ( P <0.05).
Conclusion
The present study revealed a moderate level of willingness of LTBI students to preventive treatment in Changzhou City, and the acceptance is affected by family factors, healthy lifestyles, tuberculosis knowledge and psychological status.
5.The current status of palliative sedation for end-of-life care of elderly patients and research progress in China and the world
Tonghui FENG ; Mengting GU ; Qiaozhen XIANG ; Xinyu CHEN ; Yanfei XIA
Chinese Journal of Geriatrics 2024;43(1):98-102
With the rapid acceleration of aging in China, there is a huge need for elderly patients to have improved quality of life in the terminal stage.Palliative sedation is an integral part of palliative care and can alleviate painful refractory symptoms, and its use in patients in various terminal illnesses is being explored across the world.Attention is focused on its indications and implementation.In China, palliative sedation in clinical practice is in an early exploratory stage and relevant criteria and guidelines have yet to be established.A review of the current practice and research progress concerning palliative sedation for patients' end-of-life care in China and the rest of the world will offer insight and strategic considerations in the initial pursuit and accelerated acceptance in the future in China.
6.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.
7.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.
8.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.
9.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.
10.Effect of Different Endometrial Implantation Window Detection Methods on Pregnancy Outcome in Patients with Repeated Implantation Failure
Yanfei WANG ; Guangmei XIE ; Yuankun SANG ; Li WANG ; Ruoxin ZHU ; Jialing WANG ; Liyuan ZHANG ; Fan FENG
Journal of Practical Obstetrics and Gynecology 2024;40(5):381-385
Objective:To evaluate the endometrial implantation window in patients with recurrent implantation failure using endometrial receptive array(ERA)sequencing or endometrial histological detection methods,and to explore the effectiveness and cost-effectiveness analysis of two technologies for improving clinical outcomes in such patients.Methods:A retrospective cohort study was conducted on clinical data of 125 patients diagnosed with repeated implantation failure in Gansu Maternal and Child Health Hospital from January 2018 to December 2022.According to whether endometrial receptivity testing was accepted and different detection techniques were used,they were divided into a control group(n=36),a genomic group(n=35),and a histological group(n=54).The clinical data and pregnancy outcomes of the three groups were compared.Results:①The results of one-way ANOVA showed that the embryo implantation rate in the genomic group and histological group was significantly higher than that in the control group,and the difference was statistically significant(P<0.05).There was no sta-tistically significant difference in embryo implantation rate between genomic and histological groups(P=0.48).②There was no statistically significant difference in clinical pregnancy rate and live birth rate among the three groups(P>0.05).③Log rank test showed:The time for 50%of patients to reach live labor was significantly shorter than that of the control group,and the difference was statistically significant(P<0.05);There was no sta-tistically significant difference in the time to live birth in 50%of patients between the genomic and histological groups of 50%of patients(P>0.05).④The average number of embryos transferred in the control group was significantly higher than that in the genomic and histological groups,with statistical significance(P<0.05).The cost of genomic patients was significantly higher than that of histology group,and the difference was statistically significant(P<0.05).Conclusions:①Endometrial implantation window detection is feasible for patients with re-peated implantation failure,which can effectively shorten the time to live birth and reduce the number of transplan-ted embryos;②Both ERA sequencing and endometrial histology detection have limitations as methods to evaluate endometrial implantation window,and it is not clear which detection method has more advantages in accuracy and practicability.


Result Analysis
Print
Save
E-mail