1.Overview of Diagnosis,Treatment and Mechanism Research of Functional Dyspepsia by Integrated Traditional Chinese and Western Medicine
Shengsheng ZHANG ; Zhaohong SHI ; Xiaofang LU ; Luqing ZHAO ; Danyan LI ; Shu ZHANG ; Lu ZHAO ; Yudi ZHUO ; Nian WANG ; Fan LIU ; Shuangyi LI ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):397-403
Functional dyspepsia (FD) is a prioritized disease category where traditional Chinese medicine (TCM) demonstrates distinct therapeutic advantages. The current western medicine treatment for FD is mainly based on proton pump inhibitors and prokinetic agents, with digestive enzymes, probiotics and antidepressants serving as adjuvant medication, yet such therapies still have certain limitations. TCM treatment for FD includes oral administration of Chinese herbal formulas and Chinese patent medicines, as well as external TCM therapies such as acupuncture and moxibustion, acupoint application, hot medicinal compress therapy, rubbing with ointment, medicinal iontophoresis, auricular acupoint therapy and tui na (Chinese medical massage). The combined treatment of FD with integrated TCM and western medicine can significantly improve clinical effectiveness and reduce adverse reactions. The common mechanisms underlying the therapeutic effects of both TCM and western medicine revolve around the core pathological processes of FD, mainly focusing on restoring gastrointestinal motility, regulating the levels of brain-gut peptides, modulating intestinal microecology, and ameliorating inflammatory status. The differential mechanisms lie in the precise targeting feature of western medicine versus the holistic-regulating and multi-target characteristics of TCM, and the two approaches exert a synergistic effect to enhance efficacy. This paper proposes to leverage the advantages of TCM in holistic regulation and the strengths of western medicine in targeted treatment, so as to provide personalized and comprehensive treatment regimens for FD patients.
2.Peyton's Four-Step Teaching Method for Intestinal Ultrasound Training: Efficacy and Practical Implications
Zihan NIU ; Xiaoyan ZHANG ; Zhaojue WANG ; Qingli ZHU ; Mengsu XIAO ; Li MA ; Yudi HE ; Wenbo LI
Medical Journal of Peking Union Medical College Hospital 2026;17(2):591-596
To evaluate the application value of the Peyton four-step teaching method in the standardized training of intestinal ultrasound and compare it with traditional teaching methods, so as to provide an optimized approach for clinical ultrasound training. Participants from the Department of Ultrasound at Peking Union Medical College Hospital between September 2024 and March 2025 were randomly assigned to either the traditional group or Peyton group. The traditional group followed the conventional "lecture- demonstration-practice" model, while the Peyton group implemented the standardized "demonstration-deconstruction-comprehension-execution" four-step approach. All training focused on standard intestinal ultrasound scanning techniques. After the training, the operational skills were independently evaluated by the instructors. To verify the reproducibility of the teaching method, the participants in traditional teaching group received additional Peyton method training after the initial assessment and underwent a second evaluation. A total of 18 participants were included in this study, with 9 in the traditional teaching group and 9 in the Peyton teaching group. Participants in the Peyton group demonstrated significantly higher scores than those in the traditional group at every anatomical site assessed (all The Peyton four-step method is significantly more effective than traditional teaching in improving residents' intestinal ultrasound skills, demonstrating its suitability as the preferred approach for standardized training programs.
3.Expert consensus on the clinical rational use of hemocoagulase drugs
Zinan ZHAO ; Zaiwei SONG ; Yudi ZHANG ; Fei ZHAO ; Xin HU ; Pengfei JIN ; Association GERIATRIC ; Association PHARMACY ; Association CLINICAL
China Pharmacy 2026;37(17):2213-2223
OBJECTIVE To formulate Expert Consensus on the Clinical Rational Use of Hemocoagulase Drugs, thereby providing a decision-making basis for the rational clinical application and standardized management of hemocoagulase drugs (hereinafter referred to as “hemocoagulase”).METHODS Led by Beijing Hospital (National Center for Gerontology), in collaboration with 34 experts in clinical pharmacy, orthopedics, neurosurgery, emergency medicine, obstetrics and gynecology, gastroenterology, and other relevant fields, the consensus was developed through a systematic review of domestic and international research evidence and clinical practice experience pertaining to 10 clinical practice issues concerning hemocoagulase, followed by in-depth discussion.RESULTS A total of 24 recommendations were formulated, covering the following 10 aspects: the routes of administration and scope of application; dosage under different routes of administration; medication monitoring and management; adverse reaction management; medication monitoring and management in special populations; the combined use of hemocoagulase with common hemostatic drugs and/or hemostatic materials; the use of injectable hemocoagulase to reduce perioperative bleeding; the use of locally applied hemocoagulase to reduce perioperative bleeding; the application of hemocoagulase in reducing non-surgery-related bleeding; and the application of hemocoagulase in reducing trauma-related bleeding.CONCLUSIONS This consensus provides systematic, evidence-based guidance for the clinical application of hemocoagulase, facilitating the standardization of clinical practice, the optimization of dosing regimens, and the assurance of medication safety, thereby improving patient treatment outcomes.
4.Effect of miR-130a-3p targeting PPAR-γ on epithelial-mesenchymal transition in silica-induced pulmonary fibrosis
Xiaohui HAO ; Qian LI ; Yixuan JIN ; Qinxin ZHANG ; Yudi WANG ; Fang YANG
Journal of Environmental and Occupational Medicine 2025;42(2):188-195
Background At present, the treatment of silicosis is still limited, and no method is available to cure the disease. miRNAs are involved in the process of fibrosis at the transcriptional level by directly degrading target gene mRNA or inhibiting its translation. However, how miR-130a-3p regulates silicosis fibrosis has not been fully elucidated yet. Objective To investigate whether miR-130a-3p promotes epithelial-mesenchymal transition (EMT) by inhibiting peroxisome proliferators-activated receptors gamma (PPAR-γ), thereby pro-moting the process of silicotic fibrosis. To identify effective new targets for the treatment of silicotic fibrosis. Methods (1) Animal experiments: C57BL/6J mice were intratracheally injected with a one-time dose of 10 mg silica suspension (dissolved in 100 μL saline) as positive lung exposure. A silicosis model group was established 28 d after the exposure. A control group was injected with the same amount of normal saline into the trachea. Hematoxylin-eosin staining and Sirius red staining were used to observe the pathological changes and collagen deposition in lung tissues respectively. Realtime fluorescence-based quantitative polymerase chain reaction (RT-qPCR) was used to assay the expression of miR-130a-3p and PPAR-γ mRNA in lung tissues. Western blotting was used to detect the protein expression of PPAR-γ, transforming growth factor (TGF)-β1, E-cadherin, α-smooth muscle actin (α-SMA), and Collagen Ⅰ in lung tissues. (2) Cells experiments: Mouse lung epithelial cells (MLE-12) were induced with 5 µg·L−1 TGF-β1 for different time (0, 12, 24, 48 h). RT-qPCR was used to detect the expression of miR-130a-3p and PPAR-γ mRNA in cells. The binding relationship between miR-130a-3p and PPAR-γ mRNA was verified by dual luciferase reporter gene assay. MLE-12 cells were stimulated by 5 µg·L−1 TGF-β1 after transfection of miR-130a-3p inhibitor, and Western blotting was used to measure the protein expression of PPAR-γ, E-cadherin, and α-SMA in the TGF-β1-induced cells. Results In the silicosis model group, the alveolar septum was widened and the pulmonary nodules were formed. The Sirius red staining collagen deposition in pulmonary nodules indicated that a silicosis fibrosis model was successfully established. The expressions of TGF-β1, α-SMA, and Collagen Ⅰ proteins were increased, and the expressions of E-cadherin and PPAR-γ proteins were decreased in lung tissues of the silicosis group, compared with the control group (P<0.05 or P<0.01). The expression of miR-130a-3p was increased and the expression of PPAR-γ mRNA was decreased in lung tissues of the silicosis model (P<0.01). The expression of miR-130a-3p was significantly increased, while the expression of PPAR-γ mRNA was decreased in the TGF-β1 induced MLE-12 cells (P<0.05 or P<0.01). The dual luciferase reporter assay showed a direct relationship between miR-130a-3p and PPAR-γ mRNA in MLE-12 cells. The transfection of miR-130a-3p inhibitor in the TGF-β1 induced MLE-12 cells inhibited the decrease of PPAR-γ and E-cadherin proteins, and the increase of α-SMA protein in the MLE-12 cells induced by TGF-β1 (P<0.05 or P<0.01). Conclusion miR-130a-3p promotes the development of silicosis fibrosis by targeting PPAR-γ to increase pulmonary EMT.
5.Pharmacokinetics,tissue distribution,and excretion of anthraquinones and their glucuronide metabolites from raw and steamed pieces of Rhei Radix et Rhizoma extract in constipation rats
Zhang JING ; Zou JIE ; Zhang PENG ; Zhou PING ; Xu YUDI ; Tian JIAXIN ; Xiao YONGQING ; Cao GANG ; Liu YING
Science of Traditional Chinese Medicine 2025;3(3):259-269
Background:Rhei Radix et Rhizoma has been traditionally used as a potent laxative for centuries due to its remarkable efficacy.Raw pieces of Rhei Radix et Rhizoma(RP)are known for their strong laxative effects,often accompanied by side effects,while steamed Rhei Radix et Rhizoma pieces(SP)possess a milder laxative effect and are widely used clinically.However,there is a lack of comprehensive evidence examining the mechanisms underlying SP's effectiveness,particularly from a bioavailability perspective.Objective:This study aimed to investigate the impact of the steaming process on the in vivo disposition of RP and SP through pharmacokinetics,tissue distribution,and excretion assays.Methods:An ultra-performance liquid chromatography-tandem mass spectrometry method was developed for the simultaneous quantitative analysis of prototype anthraquinones and their glucuronide metabolites.Pharmacokinetic,tissue distribution,and excre-tion assays were conducted in constipation rats following oral administration of RP and SP.Blood,tissue,urine,and fecal samples were collected and analyzed to compare the absorption,distribution,metabolism,and excretion profiles of anthraquinones,high-lighting differences in bioavailability and safety between RP and SP.Results:Compared with the RP group,the SP group showed significantly reduced area under the plasma concentration-time curve,mean residence time,and half-life time values for rhein-8-O-β-D-glucopyranoside,rhein,emodin,aloe-emodin,and their glucuronide metabolites.The clearance values were significantly increased in the SP group.These results demonstrate that SP led to lower exposure levels and higher elimination rates of these components compared with RP.Additionally,these compo-nents were primarily distributed in the large intestine,where they exerted their laxative effects.Glucuronide metabolites were mainly excreted through urination,while prototype components were excreted in both urine and feces.Notably,the cumulative excretion of aloe-emodin,emodin,rhein,and their glucuronide metabolites was significantly higher in both urine and feces after SP administra-tion,indicating that SP enhances the excretion of these components compared with RP.Conclusion:The findings suggest that SP reduced anthraquinone exposure levels while enhancing their excretion,demonstrating that the steaming process significantly promotes the elimination of key components.This study provides a comprehensive analysis of how steaming alters the in vivo disposition of Rhei Radix et Rhizoma,offering a scientific basis for the improved safety and clinical use of SP.These insights not only clarify the mechanistic differences between RP and SP but also contribute to a broader understanding of processing-induced modifications in Chinese medicines.This research paves the way for optimizing Chinese medicine processing techniques to enhance the safety and efficacy of herbal therapies.
6.Construction and application of a nursing consultation information system based on information interaction needs
Chan HUANG ; Yanyu CHI ; Yudi MIN ; Peiye CAO ; Jun LIU ; Rongxin ZHENG ; Haiyan ZHANG
Chinese Journal of Nursing 2025;60(6):645-651
Objective To construct a nursing consultation information system based on consultation process and information interaction needs and explore its application effect.Methods The nursing consultation process and information interaction needs were analyzed;the information process,content modules and information interaction interface were designed;the structured records for nursing consultation were developed.The system was officially applied in January 2024.The application effect was evaluated by comparing the completion time of nursing consultations,nursing consultation record quality score,nursing consultation evaluation completion rate,and satisfaction rate before(August 2023 to October 2023)and after(January 2024 to March 2024)the application of the information system.Results After the application of the nursing consultation information system,the implementation rate of nursing consultation for inpatients increased from 1.27% before the application of the system to 1.47%(P=0.019).The completion time of nursing consultation in the whole hospital reduced from 351(225,421)minutes before the application of the system to 310(156,402)minutes(P<0.001),and there was a statistically significant difference in the completion time of nursing consultation among the 3 specialties of intravenous therapy,blood purification,and diabetes nursing(P<0.05).The quality score of nursing consultation records increased from 90.5(82.0,100)points to 95.5(92.0,100)points(P<0.001).The completion rate of nursing consultation evaluation was higher than those before the system application,with statistical significance(21.6% vs 78.4%,P<0.001).Conclusion Nursing consultation information system based on information interaction needs can improve the implementation of nursing consultation for inpatients,shorten the completion time of nursing consultations,improve the writing quality of nursing consultation records and the completion rate of nursing consultation evaluation,and it succeeded in real-time quality monitoring.
7.Short-term efficacy of endoscopic repair of tragal cartilage with perichondrium membrane
Zhongxuan YAO ; Yudi SHAO ; Chaoqiu XIAO ; Yanling ZHANG ; Hao WANG ; Wei LI
China Journal of Endoscopy 2025;31(6):1-8
Objective To investigate the short-term effect of endoscopic repair of tragal cartilage with perichondrium membrane.Methods 78 patients with tympanic membrane perforation from Sept 2019 to Aug 2022 were retrospectively analyzed.The patients were treated with otoscopic tympanic membrane repair.Postoperative follow-up was performed for 3 months to observe the tympanic membrane morphology and healing of the perforation and to record the patients'endoscopic images,dry ear time,preoperative and postoperative hearing and tinnitus,and the incidence of complications,such as stenosis of the external auditory canal.Results The healing rate of tympanic membrane perforation was 97.44%(76/78)in 78 patients at 3 months postoperatively,with good postoperative healing,significant improvement in mean postoperative air-conducted hearing thresholds compared with the preoperative period,reduction in air-bone gap,and improvement in tinnitus after surgery compared with the preoperative period,the differences were statistically significant(P<0.05).Duration of dry ear was(4.21±1.12)weeks.The postoperative granulation in 5 cases,reperforation in 2 cases,fungal infection in 2 cases,infection of the operative cavity,infection of the ear screen,stenosis of the external auditory canal and scarring of the incision in 1 case each,and none of the patients suffered any serious postoperative complications such as facial nerve palsy and sensorineural deafness.Conclusion Otoscopic tympanic repair of tragal cartilage with perichondrium membrane is a safe and effective surgical method.The postoperative healing pattern and the morphological characteristics of the tympanic membrane and external auditory canal under endoscopy provide a clinical reference for the average middle ear regression and complications after tympanic membrane repair.
8.Pharmacokinetics,tissue distribution,and excretion of anthraquinones and their glucuronide metabolites from raw and steamed pieces of Rhei Radix et Rhizoma extract in constipation rats
Zhang JING ; Zou JIE ; Zhang PENG ; Zhou PING ; Xu YUDI ; Tian JIAXIN ; Xiao YONGQING ; Cao GANG ; Liu YING
Science of Traditional Chinese Medicine 2025;3(3):259-269
Background:Rhei Radix et Rhizoma has been traditionally used as a potent laxative for centuries due to its remarkable efficacy.Raw pieces of Rhei Radix et Rhizoma(RP)are known for their strong laxative effects,often accompanied by side effects,while steamed Rhei Radix et Rhizoma pieces(SP)possess a milder laxative effect and are widely used clinically.However,there is a lack of comprehensive evidence examining the mechanisms underlying SP's effectiveness,particularly from a bioavailability perspective.Objective:This study aimed to investigate the impact of the steaming process on the in vivo disposition of RP and SP through pharmacokinetics,tissue distribution,and excretion assays.Methods:An ultra-performance liquid chromatography-tandem mass spectrometry method was developed for the simultaneous quantitative analysis of prototype anthraquinones and their glucuronide metabolites.Pharmacokinetic,tissue distribution,and excre-tion assays were conducted in constipation rats following oral administration of RP and SP.Blood,tissue,urine,and fecal samples were collected and analyzed to compare the absorption,distribution,metabolism,and excretion profiles of anthraquinones,high-lighting differences in bioavailability and safety between RP and SP.Results:Compared with the RP group,the SP group showed significantly reduced area under the plasma concentration-time curve,mean residence time,and half-life time values for rhein-8-O-β-D-glucopyranoside,rhein,emodin,aloe-emodin,and their glucuronide metabolites.The clearance values were significantly increased in the SP group.These results demonstrate that SP led to lower exposure levels and higher elimination rates of these components compared with RP.Additionally,these compo-nents were primarily distributed in the large intestine,where they exerted their laxative effects.Glucuronide metabolites were mainly excreted through urination,while prototype components were excreted in both urine and feces.Notably,the cumulative excretion of aloe-emodin,emodin,rhein,and their glucuronide metabolites was significantly higher in both urine and feces after SP administra-tion,indicating that SP enhances the excretion of these components compared with RP.Conclusion:The findings suggest that SP reduced anthraquinone exposure levels while enhancing their excretion,demonstrating that the steaming process significantly promotes the elimination of key components.This study provides a comprehensive analysis of how steaming alters the in vivo disposition of Rhei Radix et Rhizoma,offering a scientific basis for the improved safety and clinical use of SP.These insights not only clarify the mechanistic differences between RP and SP but also contribute to a broader understanding of processing-induced modifications in Chinese medicines.This research paves the way for optimizing Chinese medicine processing techniques to enhance the safety and efficacy of herbal therapies.
9.Construction and application of a nursing consultation information system based on information interaction needs
Chan HUANG ; Yanyu CHI ; Yudi MIN ; Peiye CAO ; Jun LIU ; Rongxin ZHENG ; Haiyan ZHANG
Chinese Journal of Nursing 2025;60(6):645-651
Objective To construct a nursing consultation information system based on consultation process and information interaction needs and explore its application effect.Methods The nursing consultation process and information interaction needs were analyzed;the information process,content modules and information interaction interface were designed;the structured records for nursing consultation were developed.The system was officially applied in January 2024.The application effect was evaluated by comparing the completion time of nursing consultations,nursing consultation record quality score,nursing consultation evaluation completion rate,and satisfaction rate before(August 2023 to October 2023)and after(January 2024 to March 2024)the application of the information system.Results After the application of the nursing consultation information system,the implementation rate of nursing consultation for inpatients increased from 1.27% before the application of the system to 1.47%(P=0.019).The completion time of nursing consultation in the whole hospital reduced from 351(225,421)minutes before the application of the system to 310(156,402)minutes(P<0.001),and there was a statistically significant difference in the completion time of nursing consultation among the 3 specialties of intravenous therapy,blood purification,and diabetes nursing(P<0.05).The quality score of nursing consultation records increased from 90.5(82.0,100)points to 95.5(92.0,100)points(P<0.001).The completion rate of nursing consultation evaluation was higher than those before the system application,with statistical significance(21.6% vs 78.4%,P<0.001).Conclusion Nursing consultation information system based on information interaction needs can improve the implementation of nursing consultation for inpatients,shorten the completion time of nursing consultations,improve the writing quality of nursing consultation records and the completion rate of nursing consultation evaluation,and it succeeded in real-time quality monitoring.
10.Pharmacokinetics, tissue distribution, and excretion of anthraquinones and their glucuronide metabolites from raw and steamed pieces of Rhei Radix et Rhizoma extract in constipation rats
Jing ZHANG ; Jie ZOU ; Peng ZHANG ; Ping ZHOU ; Yudi XU ; Jiaxin TIAN ; Yongqing XIAO ; Gang CAO ; Ying LIU
Science of Traditional Chinese Medicine 2025;3(3):259-269
Background: Rhei Radix et Rhizoma has been traditionally used as a potent laxative for centuries due to its remarkable efficacy. Raw pieces of Rhei Radix et Rhizoma (RP) are known for their strong laxative effects, often accompanied by side effects, while steamed Rhei Radix et Rhizoma pieces (SP) possess a milder laxative effect and are widely used clinically. However, there is a lack of comprehensive evidence examining the mechanisms underlying SP's effectiveness, particularly from a bioavailability perspective. Objective: This study aimed to investigate the impact of the steaming process on the in vivo disposition of RP and SP through pharmacokinetics, tissue distribution, and excretion assays. Methods: An ultra-performance liquid chromatography-tandem mass spectrometry method was developed for the simultaneous quantitative analysis of prototype anthraquinones and their glucuronide metabolites. Pharmacokinetic, tissue distribution, and excretion assays were conducted in constipation rats following oral administration of RP and SP. Blood, tissue, urine, and fecal samples were collected and analyzed to compare the absorption, distribution, metabolism, and excretion profiles of anthraquinones, highlighting differences in bioavailability and safety between RP and SP. Results: Compared with the RP group, the SP group showed significantly reduced area under the plasma concentration-time curve, mean residence time, and half-life time values for rhein-8-O-β-D-glucopyranoside, rhein, emodin, aloe-emodin, and their glucuronide metabolites. The clearance values were significantly increased in the SP group. These results demonstrate that SP led to lower exposure levels and higher elimination rates of these components compared with RP. Additionally, these components were primarily distributed in the large intestine, where they exerted their laxative effects. Glucuronide metabolites were mainly excreted through urination, while prototype components were excreted in both urine and feces. Notably, the cumulative excretion of aloe-emodin, emodin, rhein, and their glucuronide metabolites was significantly higher in both urine and feces after SP administration, indicating that SP enhances the excretion of these components compared with RP. Conclusion: The findings suggest that SP reduced anthraquinone exposure levels while enhancing their excretion, demonstrating that the steaming process significantly promotes the elimination of key components. This study provides a comprehensive analysis of how steaming alters the in vivo disposition of Rhei Radix et Rhizoma, offering a scientific basis for the improved safety and clinical use of SP. These insights not only clarify the mechanistic differences between RP and SP but also contribute to a broader understanding of processing-induced modifications in Chinese medicines. This research paves the way for optimizing Chinese medicine processing techniques to enhance the safety and efficacy of herbal therapies.

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