1.Status of Clinical Practice Guideline Information Platforms
Xueqin ZHANG ; Yun ZHAO ; Jie LIU ; Long GE ; Ying XING ; Simeng REN ; Yifei WANG ; Wenzheng ZHANG ; Di ZHANG ; Shihua WANG ; Yao SUN ; Min WU ; Lin FENG ; Tiancai WEN
Medical Journal of Peking Union Medical College Hospital 2025;16(2):462-471
Clinical practice guidelines represent the best recommendations for patient care. They are developed through systematically reviewing currently available clinical evidence and weighing the relative benefits and risks of various interventions. However, clinical practice guidelines have to go through a long translation cycle from development and revision to clinical promotion and application, facing problems such as scattered distribution, high duplication rate, and low actual utilization. At present, the clinical practice guideline information platform can directly or indirectly solve the problems related to the lengthy revision cycles, decentralized dissemination and limited application of clinical practice guidelines. Therefore, this paper systematically examines different types of clinical practice guideline information platforms and investigates their corresponding challenges and emerging trends in platform design, data integration, and practical implementation, with the aim of clarifying the current status of this field and providing valuable reference for future research on clinical practice guideline information platforms.
2.Impact of Donor Age on Liver Transplant Outcomes in Patients with Acute-on-Chronic Liver Failure: A Cohort Study
Jie ZHOU ; Danni YE ; Shenli REN ; Jiawei DING ; Tao ZHANG ; Siyao ZHANG ; Zheng CHEN ; Fangshen XU ; Yu ZHANG ; Huilin ZHENG ; Zhenhua HU
Gut and Liver 2025;19(3):398-409
Background/Aims:
Liver transplantation is the most effective treatment for the sickest patients with acute-on-chronic liver failure (ACLF). However, the influence of donor age on liver transplantation, especially in ACLF patients, is still unclear.
Methods:
In this study, we used the data of the Scientific Registry of Transplant Recipients. We included patients with ACLF who received liver transplantation from January 1, 2007, to December 31, 2017, and the total number was 13,857. We allocated the ACLF recipients by age intogroup I (donor age ≤17 years, n=647); group II (donor age 18–59 years, n=11,423); and group III (donor age ≥60 years, n=1,787). Overall survival (OS), graft survival, and mortality were com-pared among the three age groups and the four ACLF grades. Cox regression was also analyzed.
Results:
The 1-, 3-, and 5-year OS rates were 89.6%, 85.5%, and 82.0% in group I; 89.4%, 83.4%, and 78.2% in group II; and 86.8%, 78.4%, and 71.4% in group III, respectively (p<0.001).When we analyzed the different effects of donor age on OS with different ACLF grades, in groupsII and III, we observed statistical differences. Finally, the cubic spline curve told us that the relative death rate changed linearly with increasing donor age.
Conclusions
Donor age is related to OS and graft survival of ACLF patients after transplanta-tion, and poorer results were associated with elderly donors. In addition, different donor ages have different effects on recipients with different ACLF grades.
3.Impact of Donor Age on Liver Transplant Outcomes in Patients with Acute-on-Chronic Liver Failure: A Cohort Study
Jie ZHOU ; Danni YE ; Shenli REN ; Jiawei DING ; Tao ZHANG ; Siyao ZHANG ; Zheng CHEN ; Fangshen XU ; Yu ZHANG ; Huilin ZHENG ; Zhenhua HU
Gut and Liver 2025;19(3):398-409
Background/Aims:
Liver transplantation is the most effective treatment for the sickest patients with acute-on-chronic liver failure (ACLF). However, the influence of donor age on liver transplantation, especially in ACLF patients, is still unclear.
Methods:
In this study, we used the data of the Scientific Registry of Transplant Recipients. We included patients with ACLF who received liver transplantation from January 1, 2007, to December 31, 2017, and the total number was 13,857. We allocated the ACLF recipients by age intogroup I (donor age ≤17 years, n=647); group II (donor age 18–59 years, n=11,423); and group III (donor age ≥60 years, n=1,787). Overall survival (OS), graft survival, and mortality were com-pared among the three age groups and the four ACLF grades. Cox regression was also analyzed.
Results:
The 1-, 3-, and 5-year OS rates were 89.6%, 85.5%, and 82.0% in group I; 89.4%, 83.4%, and 78.2% in group II; and 86.8%, 78.4%, and 71.4% in group III, respectively (p<0.001).When we analyzed the different effects of donor age on OS with different ACLF grades, in groupsII and III, we observed statistical differences. Finally, the cubic spline curve told us that the relative death rate changed linearly with increasing donor age.
Conclusions
Donor age is related to OS and graft survival of ACLF patients after transplanta-tion, and poorer results were associated with elderly donors. In addition, different donor ages have different effects on recipients with different ACLF grades.
4.Impact of Donor Age on Liver Transplant Outcomes in Patients with Acute-on-Chronic Liver Failure: A Cohort Study
Jie ZHOU ; Danni YE ; Shenli REN ; Jiawei DING ; Tao ZHANG ; Siyao ZHANG ; Zheng CHEN ; Fangshen XU ; Yu ZHANG ; Huilin ZHENG ; Zhenhua HU
Gut and Liver 2025;19(3):398-409
Background/Aims:
Liver transplantation is the most effective treatment for the sickest patients with acute-on-chronic liver failure (ACLF). However, the influence of donor age on liver transplantation, especially in ACLF patients, is still unclear.
Methods:
In this study, we used the data of the Scientific Registry of Transplant Recipients. We included patients with ACLF who received liver transplantation from January 1, 2007, to December 31, 2017, and the total number was 13,857. We allocated the ACLF recipients by age intogroup I (donor age ≤17 years, n=647); group II (donor age 18–59 years, n=11,423); and group III (donor age ≥60 years, n=1,787). Overall survival (OS), graft survival, and mortality were com-pared among the three age groups and the four ACLF grades. Cox regression was also analyzed.
Results:
The 1-, 3-, and 5-year OS rates were 89.6%, 85.5%, and 82.0% in group I; 89.4%, 83.4%, and 78.2% in group II; and 86.8%, 78.4%, and 71.4% in group III, respectively (p<0.001).When we analyzed the different effects of donor age on OS with different ACLF grades, in groupsII and III, we observed statistical differences. Finally, the cubic spline curve told us that the relative death rate changed linearly with increasing donor age.
Conclusions
Donor age is related to OS and graft survival of ACLF patients after transplanta-tion, and poorer results were associated with elderly donors. In addition, different donor ages have different effects on recipients with different ACLF grades.
5.Impact of Donor Age on Liver Transplant Outcomes in Patients with Acute-on-Chronic Liver Failure: A Cohort Study
Jie ZHOU ; Danni YE ; Shenli REN ; Jiawei DING ; Tao ZHANG ; Siyao ZHANG ; Zheng CHEN ; Fangshen XU ; Yu ZHANG ; Huilin ZHENG ; Zhenhua HU
Gut and Liver 2025;19(3):398-409
Background/Aims:
Liver transplantation is the most effective treatment for the sickest patients with acute-on-chronic liver failure (ACLF). However, the influence of donor age on liver transplantation, especially in ACLF patients, is still unclear.
Methods:
In this study, we used the data of the Scientific Registry of Transplant Recipients. We included patients with ACLF who received liver transplantation from January 1, 2007, to December 31, 2017, and the total number was 13,857. We allocated the ACLF recipients by age intogroup I (donor age ≤17 years, n=647); group II (donor age 18–59 years, n=11,423); and group III (donor age ≥60 years, n=1,787). Overall survival (OS), graft survival, and mortality were com-pared among the three age groups and the four ACLF grades. Cox regression was also analyzed.
Results:
The 1-, 3-, and 5-year OS rates were 89.6%, 85.5%, and 82.0% in group I; 89.4%, 83.4%, and 78.2% in group II; and 86.8%, 78.4%, and 71.4% in group III, respectively (p<0.001).When we analyzed the different effects of donor age on OS with different ACLF grades, in groupsII and III, we observed statistical differences. Finally, the cubic spline curve told us that the relative death rate changed linearly with increasing donor age.
Conclusions
Donor age is related to OS and graft survival of ACLF patients after transplanta-tion, and poorer results were associated with elderly donors. In addition, different donor ages have different effects on recipients with different ACLF grades.
6.Research Progress of Antibacterial Mechanism of Traditional Chinese Medicine and Synergistic Antibacterial Drugs to Reverse Drug Resistance
Jiamin CHEN ; Xinyu ZHAO ; Shuhua YUE ; Zihao SHEN ; Chujiong CHEN ; Shenghua LU ; Zengyu ZHANG ; Jie REN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1157-1169
With the widespread use of antimicrobial agents, bacterial drug resistance has become an increasingly severe issue, posing significant challenges to global healthcare. Traditional Chinese medicine (TCM) has emerged as a research focus in the field of bacterial resistance due to its broad sources, high safety profile, low toxicity, and antimicrobial mechanisms distinct from those of chemical drugs. Studies have shown that various TCM herbs, such as Scutellaria baicalensis, exert antibacterial effects through multiple pathways, including disrupting the integrity of bacterial cell walls and membranes, inhibiting nucleic acid and protein synthesis, and impairing energy production and metabolism. Additionally, certain TCM herbs, including Scutellaria baicalensis, Coptis chinensis, and Fritillaria thunbergii, can reverse antimicrobial resistance by eliminating resistant plasmids, inhibiting bacterial efflux pump function, and suppressing β-lactamase activity. TCM holds promising potential for antibacterial applications and synergistically reversing antimicrobial resistance, though systematic analyses remain limited. This review summarizes the mechanisms of antibacterial action of TCM and current research on its synergistic use with antimicrobial agents to reverse drug resistance, aiming to provide insights for developing novel TCM-based antimicrobials and addressing bacterial resistance.
7.Association between age at first sexual intercourse and gynecologic malignant tumors: a Mendelian randomization study
JIANG Shudi ; GUO Ting ; LING Junjun ; REN Jie ; ZHANG Liang
Journal of Preventive Medicine 2025;37(5):516-520
Objective:
To examine the casual association between age at first sexual intercourse and gynecologic malignant tumors using Mendelian randomization (MR) approach.
Methods:
The single nucleotide polymorphisms (SNPs) associated with age at first sexual intercourse were obtained from a meta-analysis of genome-wide association study (GWAS), and the SNPs related to gynecologic malignant tumors (ovarian cancer, endometrial cancer, cervical cancer), and their subtypes were sourced from the IEU OpenGWAS database. Using age at first sexual intercourse as the exposure and gynecologic malignant tumors as the outcome, a MR analysis was performed with the inverse-variance weighted (IVW) method. Heterogeneity was assessed using Cochran's Q test, horizontal pleiotropy was evaluated using MR-Egger regression and MR-PRESSO test, and bias was examined using funnel plots.
Results:
The Mendelian randomization analysis demonstrated that younger age at first sexual intercourse was significantly associated with an increased risk of low-grade serous ovarian carcinoma (OR=0.553, 95%CI: 0.335-0.911), cervical cancer (OR=0.674, 95%CI: 0.466-0.974), endometrial cancer (OR=0.854, 95%CI: 0.730-0.999), and endometrioid carcinoma (OR=0.830, 95%CI: 0.690-0.998). No statistical association was found between the age at first sexual intercourse and ovarian cancer, high-grade serous ovarian cancer, mucinous ovarian cancer, endometrioid ovarian cancer, or non-endometrioid ovarian cancer (all P>0.05). Sensitivity analysis showed no evidence of undetected instrumental variable heterogeneity or horizontal pleiotropy (all P>0.05), and the funnel plot indicated no presence of bias.
Conclusion
Younger age at first sexual intercourse may be associated with an increased risk of certain gynecologic malignant tumors, highlighting the need to strengthen adolescent sex education.
8.Combined predictive value of inflammatory indexes,fasting plasma glucose and blood lipid in early pregnancy for gestational diabetes mellitus
Journal of Xinxiang Medical College 2024;41(2):163-168
Objective To explore the relationship between inflammatory indexes,fasting plasma glucose(FPG),blood lipid in early pregnancy(6 to 13W+6D)and gestational diabetes mellitus(GDM).Methods Ninety-eight pregnant women in early pregnancy who underwent prenatal examinations at the First Affiliated Hospital of Xinxiang Medical University from No-vember 2020 to October 2021 were selected as the research subjects.These pregnant women were divided into the GDM group(n=35)and normal glucose tolerance(NGT)group(n=63)according to the oral glucose tolerance test results in the second trimester of pregnancy(24-28W).All subjects kept fasting for at least 8 hours at 6 to 13W+6D of pregnancy,and the blood was collected from the median cubital vein on the morning of the second day,the white blood cell(WBC)count,neutrophil count(NC),lymphocyte count(LC),monocyte count(MC),FPG,and serum total cholesterol(TC),triglyceride(TG),high-density lipoprotein cholesterol(HDL-C)and low-density lipoprotein cholesterol(LDL-C)levels were measured.The differences in various indicators of pregnant women between the GDM group and NGT group were compared.The joint predictive factors for GDM was obtained by multivariable logistic regression model,and the independent risk factors of GDM were analyzed,and the efficiency of each risk factor in predicting the occurrence of GDM was evaluated by the receiver operating characteristic(ROC)curve.Results The FPG,WBC,LC,TC,TG and LDL-C levels of pregnant women in the GDM group were significantly higher than those in the NGT group in early pregnancy(P<0.05);there was no significant difference in the NC,MC and HDL-C levels of pregnant women between the two groups(P>0.05).Logistic regression model analysis results showed that the increase of FPG,WBC,TC and TG were independent risk factors affecting the occurrence of GDM(P<0.05).Taking FPG=4.80 mmol·L-1,WBC=9.35 × 109 L-1,TC=4.05 mmol·L-1 and TG=1.61 mmol·L-1 as cut-off values,the area under the curve(AUC)of above indexes in predicting GDM were 0.779,0.721,0.685 and 0.762,respectively;the sensitivity was 0.886,0.514,0.857 and 0.543,respectively;the specificity was 0.587,0.857,0.524 and 0.873,respectively.The AUC of the combined prediction of FPG,WBC,TC and TG for GDM was 0.876,with a sensitivity of 0.857 and a specificity of 0.810.The AUC of the combined prediction of FPG,WBC,TC and TG for GDM was significantly higher than that of FPG,WBC,TC and TG in early pregnancy alone for GDM.Conclusion Elevated levels of FPG,WBC,TC and TG in early pregnancy(6 to 13W+6D)are independent risk factors for GDM,and they can be used as clinical indicators for the early prediction of GDM.The combination of the four indicators has better predictive value for GDM.
9.Herbal Textual Research on Equiseti Hiemalis Herba in Famous Classical Formulas
Dabang REN ; Mingjuan JIN ; Jie DAI ; Jiaorui WANG ; Zhilai ZHAN ; Fusheng ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(13):167-175
In this paper, the name, origin, medicinal parts, producing area, harvesting, processing methods and efficacy of Equiseti Hiemalis Herba(EHH) in famous classical formulas were examined by reviewing related ancient and modern literature. Through textual research, Muzei was first appeared in Zhenyuan Guanglifang(《贞元广利方》), and used as a mainstream name by later generations. It is also known by other names, such as Cuocao and Bigancao. The main origin of ancient EHH was Equisetum hyemale, which was mixed with E. ramosissimum during the Qing dynasty. The medicinal part was the above-ground part of EHH. In ancient times, the genuine producing area was considered to be Qinzhou, which is now Tianshui city, Gansu. In modern times, EHH produced in Liaoning province is believed to be of higher quality. Currently, the main producing area of EHH circulating in the market is the northeast region in China. EHH with stems that are thick and long, a green color, a thick texture, and clearly visible edges and roughness, but without any easily separating joints being considered the best. The processing methods of the past dynasties mainly included filing, removing knots, stir-baked the crude drugs into black on outside and brown in inside, urine soaking, sun drying and shade drying. In modern times, the main processing method is to first moisturize the plant material, and then cut it into sections before drying. In terms of medicinal properties, EHH is considered by both ancient and modern medicine to have a neutral nature, a slightly sweet and bitter taste, and is non-toxic. Its primary therapeutic effects are related to treating eye diseases, intestinal wind bleeding and uterine bleeding. Based on the research, it is suggested that the dried above-ground part of E. hiemale be used in the development and utilization of famous classical formulas. For the processing requirements are not indicated, it is suggested using raw decoction pieces as medicine, and the processing method refers to the 2020 edition of Chinese Pharmacopoeia. If it is clearly stated that fried charcoal is required, it is recommended to refer to general requirements 0213 of the 2020 edition of Chinese Pharmacopoeia, if it is clearly stated that removing knots is required, it is recommended to follow the ancient method.
10.Investigation on pharmacognosic identification of two Yi Medicine in Yunnan province
LIN Chunyan ; FU Xingqing ; REN Jie ; DONG Yuan ; ZHANG Wenjie
Drug Standards of China 2024;25(1):010-017
Objective: To understand their appearance and microscopic characteristics, as well as their differences by studying the pharmacognosy of Yi medicine Elsholtzia rugulosa and Elsholtzia bodinieri, in order to provide a basis for identification and improvement of quality standards.
Methods: Stereo microscopy and optical microscopy and the macroscopic and microscopic identification methods were adopted to compare identification and digital representation for Elsholtzia rugulosa and Elsholtzia bodinieri from overall character, local characteristics, the microscopic identification characteristics, the transverse section and the powder.
Results:There were significant differences in the the macroscopic and the microscopic identification characteristics of Elsholtzia rugulosa and Elsholtzia bodinieri.
Conclusion: This study summarized the exclusive and practical features in pharmacognosic identification of Elsholtzia rugulosa and Elsholtzia bodinieri, it provides a useful reference for supervision the clinical medication,inspection,and standard drafting.


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