1.Impact of lymph node dissection extent on survival in intrahepatic cholangiocarcinoma at different anatomical sites
Weixuan XIE ; Yang BAI ; Huaisheng XU ; Yifeng PU ; Lin WANG ; Zheng FANG ; Qingzhou ZHU ; Kunlun LUO
Chinese Journal of General Surgery 2025;34(8):1680-1687
Background and Aims:The incidence of intrahepatic cholangiocarcinoma(ICC)has been increasing in recent years.Due to its insidious onset and low rate of early diagnosis,radical resection remains the only potential curative treatment.Lymph node metastasis is a major adverse prognostic factor in ICC,but the scope and therapeutic value of lymphadenectomy remain controversial.Previous studies suggest that patients with central ICC may derive greater survival benefit from lymphadenectomy than those with peripheral ICC.Preoperative assessment of lymph node status mainly relies on imaging,but its accuracy is limited.This study aimed to investigate the prognostic impact of lymphadenectomy in ICC patients at different anatomical sites to inform surgical decision-making.Methods:A retrospective analysis was conducted on 220 ICC patients who underwent radical resection at the 904th Hospital of the Joint Logistic Support Force of the PLA from May 2016 to May 2021.The cohort included 126 males and 94 females,with a mean age of(56.76±13.15)years.Patients were categorized into peripheral ICC(n=144)and central ICC(n=76)groups.Clinical characteristics,albumin-bilirubin(ALBI)grade,preoperative risk of lymph node metastasis,number of lymph nodes dissected,lymph node metastasis status,and postoperative survival outcomes were compared.Subgroup analyses were conducted to assess the prognostic value of the number of lymph nodes dissected under different risk stratifications.Results:Significant differences were observed between peripheral and central ICC in ALBI grade(x2=9.952,P=0.002),preoperative lymph node metastasis risk(x2=6.166,P=0.014),number of lymph nodes dissected(x2=4.167,P=0.042),and lymph node metastasis rate(x2=7.331,P=0.007).The 3-year overall survival(OS)rate was higher in peripheral ICC(31.94%)than in central ICC(15.79%)(x2=13.890,P<0.001).Among central ICC patients,those with ≥6 lymph nodes dissected had better 3-year OS than those with<6(16.89%vs.13.04%,x2=3.894,P=0.048).In the high-risk subgroup of central ICC,≥6 lymph nodes dissected was also associated with improved 3-year OS compared with<6(15.62%vs.11.11%,x2=3.962,P=0.047).In contrast,the number of lymph node dissections had no significant prognostic impact in peripheral ICC or in patients classified as low risk.Conclusion:Patients with peripheral ICC had a better prognosis than those with central ICC.Adequate lymphadenectomy(≥6 nodes)improved survival and enhanced staging accuracy in central ICC patients at high risk of lymph node metastasis,highlighting the importance of preoperative risk assessment for optimizing surgical strategies.
2.Predictive factors and prognostic value of textbook outcomes after radical resection for intrahepatic cholangiocarcinoma
Biyuan ZHANG ; Weixuan XIE ; Yang BAI ; Zheng FANG ; Kunlun LUO ; Xue MEI ; Haiting XU ; Zhihua ZHOU ; Qingzhou ZHU
Chinese Journal of General Surgery 2025;34(8):1688-1695
Background and Aims:Radical resection is the only potentially curative treatment for intrahepatic cholangiocarcinoma(ICC),yet the high recurrence rate results in poor prognosis.In recent years,"textbook outcome"(TO)has been proposed as a comprehensive quality metric,but its association with prognosis remains unclear.This study aimed to analyze the risk factors influencing the achievement of TO after radical resection of ICC and to explore the relationship between TO and survival.Methods:A retrospective analysis was conducted on the clinical data of 180 ICC patients who underwent radical resection at the 904th Hospital of the Joint Logistic Support Force of the PLA between February 2018 and February 2023.Univariate and multivariate Logistic regression analyses were performed to identify risk factors associated with TO,and survival analysis was carried out using the Kaplan-Meier method and Log-rank test.Results:Of the 180 patients,66 achieved TO.Multivariate Logistic regression analysis indicated that preoperative total bilirubin>22 μmol/L,preoperative CA19-9>35 U/mL,maximum tumor diameter>5 cm,poor tumor differentiation,microvascular invasion(MVI),and lymph node metastasis were independent risk factors for failing to achieve TO(all P<0.05).Survival analysis demonstrated that patients who achieved TO had a significantly longer median survival compared with those who did not(36 months vs.16 months,P<0.001).Conclusion:Preoperative total bilirubin>22 μmol/L,preoperative CA19-9>35 U/mL,maximum tumor diameter>5 cm,poor tumor differentiation,MVI,and lymph node metastasis are independent risk factors for not achieving TO after radical resection of ICC.Patients who achieved TO exhibited markedly longer survival,suggesting that TO not only reflects perioperative treatment quality but also serves as an important prognostic indicator.Greater attention to these risk factors and optimization of perioperative management may improve the likelihood of achieving TO and enhance long-term outcomes.
3.Clinical Observation of Dangui Siwei Yin Cell-Wall Broken Powder in Treating Degenerative Lumbar Spinal Stenosis with Qi Deficiency and Blood Stasis Syndrome
Zhaoyuan ZHANG ; Long CHEN ; Zhouhang ZHENG ; Hua SHEN ; Miaoling LIU ; Yanling LIANG ; Weixuan CHEN ; Yu ZHANG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(11):2720-2727
Objective To evaluate the clinical efficacy of Dangui Siwei Yin cell-wall broken powder in the treatment of degenerative lumbar spinal stenosis(DLSS)with qi deficiency and blood stasis syndrome.Methods A randomized controlled trial was conducted on 72 patients with qi deficiency and blood stasis-typed DLSS admitted to Guangdong Second Traditional Chinese Medicine Hospital(Huangpu Hospital)from November 2023 to January 2025.Patients were randomly divided into a cell-wall broken powder group and a traditional midicinal slice group(36 cases each)using a random number table method.Both groups received conventional western treatment(oral administration of Etoricoxib Tablets and Mecobalamin Tablets).Additionally,the cell-wall broken powder group was treated with Dangui Siwei Yin cell-wall broken powder,while the traditional midicinal slice group received traditional decoction of Dangui Siwei Yin.Both groups underwent a 1-week treatment course.Changes in Visual Analogue Scale(VAS)of pain scores,Oswestry Disability Index(ODI)scores,and Japanese Orthopaedic Association(JOA)lumbar function scores were observed before and after treatment.Clinical efficacy and medication safety were evaluated.Results(1)After one week of treatment,the total effective rate was 88.89%(32/36)in the cell-wall broken powder group and 75.00%(27/36)in the traditional midicinal slice group.The intergroup comparison(by chi-square test)showed that the efficacy in the cell-wall broken powder group was superior to the traditional midicinal slice group(P<0.05).(2)After treatment,VAS and ODI scores were significantly decreased in both groups(P<0.05),while JOA scores significantly increased(P<0.05).The cell-wall broken powder group demonstrated superior improvements in VAS and ODI reduction and JOA elevation compared to the traditional midicinal slice group(P<0.05).(3)The adverse reaction rate was 8.33%(3/36)in the cell-wall broken powder group and 11.11%(4/36)in the traditional midicinal slice group,with no statistically significant difference(P>0.05).Conclusion Compared with traditional midicinal slice,Dangui Siwei Yin cell-wall broken powder exhibit better efficacy in alleviating low back and leg pain and improving lumbar function in qi deficiency and blood stasis-typed DLSS patients.This study provides evidence-based medical support for the clinical application and further development of cell-wall broken powder formulations in traditional Chinese medicine.
4.Impact of lymph node dissection extent on survival in intrahepatic cholangiocarcinoma at different anatomical sites
Weixuan XIE ; Yang BAI ; Huaisheng XU ; Yifeng PU ; Lin WANG ; Zheng FANG ; Qingzhou ZHU ; Kunlun LUO
Chinese Journal of General Surgery 2025;34(8):1680-1687
Background and Aims:The incidence of intrahepatic cholangiocarcinoma(ICC)has been increasing in recent years.Due to its insidious onset and low rate of early diagnosis,radical resection remains the only potential curative treatment.Lymph node metastasis is a major adverse prognostic factor in ICC,but the scope and therapeutic value of lymphadenectomy remain controversial.Previous studies suggest that patients with central ICC may derive greater survival benefit from lymphadenectomy than those with peripheral ICC.Preoperative assessment of lymph node status mainly relies on imaging,but its accuracy is limited.This study aimed to investigate the prognostic impact of lymphadenectomy in ICC patients at different anatomical sites to inform surgical decision-making.Methods:A retrospective analysis was conducted on 220 ICC patients who underwent radical resection at the 904th Hospital of the Joint Logistic Support Force of the PLA from May 2016 to May 2021.The cohort included 126 males and 94 females,with a mean age of(56.76±13.15)years.Patients were categorized into peripheral ICC(n=144)and central ICC(n=76)groups.Clinical characteristics,albumin-bilirubin(ALBI)grade,preoperative risk of lymph node metastasis,number of lymph nodes dissected,lymph node metastasis status,and postoperative survival outcomes were compared.Subgroup analyses were conducted to assess the prognostic value of the number of lymph nodes dissected under different risk stratifications.Results:Significant differences were observed between peripheral and central ICC in ALBI grade(x2=9.952,P=0.002),preoperative lymph node metastasis risk(x2=6.166,P=0.014),number of lymph nodes dissected(x2=4.167,P=0.042),and lymph node metastasis rate(x2=7.331,P=0.007).The 3-year overall survival(OS)rate was higher in peripheral ICC(31.94%)than in central ICC(15.79%)(x2=13.890,P<0.001).Among central ICC patients,those with ≥6 lymph nodes dissected had better 3-year OS than those with<6(16.89%vs.13.04%,x2=3.894,P=0.048).In the high-risk subgroup of central ICC,≥6 lymph nodes dissected was also associated with improved 3-year OS compared with<6(15.62%vs.11.11%,x2=3.962,P=0.047).In contrast,the number of lymph node dissections had no significant prognostic impact in peripheral ICC or in patients classified as low risk.Conclusion:Patients with peripheral ICC had a better prognosis than those with central ICC.Adequate lymphadenectomy(≥6 nodes)improved survival and enhanced staging accuracy in central ICC patients at high risk of lymph node metastasis,highlighting the importance of preoperative risk assessment for optimizing surgical strategies.
5.Predictive factors and prognostic value of textbook outcomes after radical resection for intrahepatic cholangiocarcinoma
Biyuan ZHANG ; Weixuan XIE ; Yang BAI ; Zheng FANG ; Kunlun LUO ; Xue MEI ; Haiting XU ; Zhihua ZHOU ; Qingzhou ZHU
Chinese Journal of General Surgery 2025;34(8):1688-1695
Background and Aims:Radical resection is the only potentially curative treatment for intrahepatic cholangiocarcinoma(ICC),yet the high recurrence rate results in poor prognosis.In recent years,"textbook outcome"(TO)has been proposed as a comprehensive quality metric,but its association with prognosis remains unclear.This study aimed to analyze the risk factors influencing the achievement of TO after radical resection of ICC and to explore the relationship between TO and survival.Methods:A retrospective analysis was conducted on the clinical data of 180 ICC patients who underwent radical resection at the 904th Hospital of the Joint Logistic Support Force of the PLA between February 2018 and February 2023.Univariate and multivariate Logistic regression analyses were performed to identify risk factors associated with TO,and survival analysis was carried out using the Kaplan-Meier method and Log-rank test.Results:Of the 180 patients,66 achieved TO.Multivariate Logistic regression analysis indicated that preoperative total bilirubin>22 μmol/L,preoperative CA19-9>35 U/mL,maximum tumor diameter>5 cm,poor tumor differentiation,microvascular invasion(MVI),and lymph node metastasis were independent risk factors for failing to achieve TO(all P<0.05).Survival analysis demonstrated that patients who achieved TO had a significantly longer median survival compared with those who did not(36 months vs.16 months,P<0.001).Conclusion:Preoperative total bilirubin>22 μmol/L,preoperative CA19-9>35 U/mL,maximum tumor diameter>5 cm,poor tumor differentiation,MVI,and lymph node metastasis are independent risk factors for not achieving TO after radical resection of ICC.Patients who achieved TO exhibited markedly longer survival,suggesting that TO not only reflects perioperative treatment quality but also serves as an important prognostic indicator.Greater attention to these risk factors and optimization of perioperative management may improve the likelihood of achieving TO and enhance long-term outcomes.
6.KAP Survey on Medication Among AIDS Patients in a 3A-grade Hospital of Guangzhou
Yuyan LUO ; Yunfei XIAO ; Zilin ZHENG ; Yaxi LI ; Jiayi MA ; Yifang WENG ; Weixuan ZHENG ; Zhanlian HUANG
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(5):728-738
[Objective]To evaluate the knowledge,attitude and practice(KAP)of medication use and safety among the patients with acquired immune deficiency syndrome(AIDS)in a 3A-grade hospital of Guangzhou city,and to provide scientific basis for AIDS prevention and treatment.[Methods]A questionnaire survey was conducted among AIDS patients aged 18 years and above in our hospital to investigate their KAP regarding medication use and safety.[Results]A total of 549 questionnaires were collected,of which 503 were valid,with an effective recovery rate of 91.6%.The average scores of KAP were(14.58±8.49),(25.21±6.92)and(47.58±3.33),respectively,with the scoring rates of 36.46%,63.02%,and 95.16%,respectively.There were statistically significant differences(P<0.05)in knowledge scores among people with different ages,education levels and occupations.Multiple linear regression showed that education level and medical insurance status had most significant impact on knowledge scores(P<0.05).Significant differences were found in attitude scores among people with different education levels(P<0.05),as well as in practice scores among people with different occupations(P<0.05).Multiple linear regression revealed that age,occupation,knowledge score and attitude score had a significant impact on practice scores(P<0.05).Patients expected to receive pharmaceutical care services from the pharmacists via face-to-face communication,network platform and telephone consultation on medication knowledge such as adverse drug reactions and response measures,drug-drug interactions,missed medication and response measures,medication adherence measures,etc.[Conclusions]AIDS patients in this hospital have a good awareness of medication safety,but their knowledge of medication use needs improvement.Some bad habits may affect their compliance,resulting in safety hazards.Therefore,there is an urgent demand for pharmaceutical care services related to rational drug use.
7.Analysis of confirmed cases of pertussis reported in Shaanxi Province
Ruize WANG ; Xiao ZHENG ; Weixuan LI ; Tiantian ZHOU ; Yake LYU ; Weijun HU
Chinese Journal of Microbiology and Immunology 2024;44(6):485-488
Objective:To investigate the current status of pertussis laboratory diagnosis and confirmed pertussis cases reporting in Shaanxi Province, and evaluate the quality of case reports.Methods:The information of confirmed pertussis cases reported in Shaanxi Province from January to July 2022 was collected through the China Disease Control and Prevention Information System. The laboratory diagnostic methods and pertussis vaccine immunization history of confirmed cases were investigated, and the descriptive epidemiological method was used for statistical description.Results:Of the 164 confirmed cases of pertussis reported from January to July 2022, two were not tested in the laboratory and 162 were tested in the laboratory. The proportions of different detection methods were 1.85% (3/162) of isolation and culture, 31.48% (51/162) of serum antibody IgG, 14.20% (23/162) of serum antibody IgM, 49.38% (80/162) of serum antibody PCR and 3.09% (5/162) of serum antibody IgM+ PCR. Among the 79 serological positive cases, 12 cases (15.19%)had no history of pertussis immunization, and 15 cases (18.99%), 11 cases (13.92%) and 41 cases (51.90%) had the time interval from vaccination to detection of <1 year, 1-3 years and >3 years, respectively. Based on the analysis of laboratory testing methods and vaccination history, 38 cases were misdiagnosed/misreported among 164 cases, with a misdiagnosis or misreported rate of 23.17%. There were 17, 12 and 9 cases of misdiagnosis/misreport in 0-2 years old group, 3-6 years old group and≥7 years old group, and the misdiagnosis or misreported rates were 27.42%(17/62), 26.67%(12/45) and 15.79%(9/57), respectively.Conclusions:The selection of pertussis laboratory testing methods in some medical institutions in Shaanxi Province is incorrect, which leads to a certain proportion of misdiagnosis or misreport, and it is necessary to further strengthen the training and standardization.
8.Characteristics of Emergency Health Systems Guidance Based on AGREE-HS
Danping ZHENG ; Wei YANG ; Nannan SHI ; Dongfeng WEI ; An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Zhaoshuai YAN ; Weixuan BAI ; Xinghua XIANG ; Yaxin TIAN ; Mengyu LIU ; Huamin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):137-148
This study used the Appraisal of Guidelines Research & Evaluation-Health Systems (AGREE-HS) to demonstratively compare 34 global coronavirus disease-2019 (COVID-19) health systems guidance documents (HSGs) and 6 World Health Organization (WHO) standard HSGs. The comparison involved topic, participants, methods, recommendations, and implementability, with the aim of exploring the characteristics of emergency HSGs. The results showed that the emergency HSGs had an overall average score of 49%, with topic having the highest score, recommendations having the second highest score, and participants having the lowest score. The standard HSGs had an overall average score of 79%, with high scores in all items. The emergency HSGs had lower scores in participants, methods, recommendations, and implementability than the standard HSGs (P<0.001), while the COVID-19 emergency HSGs developed by the WHO had higher score in topic than the standard HSGs (P<0.05). Compared with those released by countries, the COVID-19 emergency HSG developed by the WHO showed superiority in all items and overall scores (P=0.000 2). This indicates that emergency HSGs, represented by the COVID-19 emergency HSG, place equal emphasis on topic and recommendations as standard HSGs but have low requirements in terms of expert participation, evidence support, and comprehensive consideration in the time- and resource-limited context. They have the characteristics of prominent topics, clear purposes, orientation to demand, keeping up with the latest evidence, flexible adjustment, and timeliness, emphasizing immediate implementation effects, weakening long-term effects, and focusing on comprehensive benefits. Additionally, developers, types, and report completeness are important influencing factors.
9.Characteristics of Developing Methods for Emergency Health Systems Guidance Based on AGREE-HS
Danping ZHENG ; Wei YANG ; Dongfeng WEI ; Nannan SHI ; Lin TONG ; An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Weixuan BAI ; Xinghua XIANG ; Mengyu LIU ; Huamin ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):149-156
The scientific rigor and efficacy of methodologies employed in drafting emergency health systems guidance documents (HSGs) are paramount in guaranteeing the quality, reliability, and applicability of HSGs. According to the Appraisal of Guidelines for Research and Evaluation- Health Systems (AGREE-HS), we demonstratively assessed both global coronavirus disease-2019 (COVID-19) emergency HSGs and World Health Organization (WHO) standard HSGs to uncover the core attributes of methods employed in the development of emergency HSGs. Our evaluation findings revealed that across the five assessment items of AGREE-HS, methods in the 34 emergency HSGs evaluated ranked third, trailing behind topic and recommendations. Notably, criterion 2 (the best available and most contextually relevant evidence is considered) received the highest score, whereas criterion 5 (evidence of cost and cost-effectiveness of the potential options is described) scored the lowest. Compared with the WHO standard HSGs, the COVID-19 emergency HSGs exhibited low scores in methods (P<0.05), which was reflected in nine criteria (P<0.05), especially in criteria 1 (systematic and transparent methods are used to identify and review the evidence) and 9 (systematic and transparent methods are used to agree upon the final recommendations). Among the COVID-19 emergency HSGs, that developed by the WHO achieved higher scores in eight out of all nine criteria, excluding criterion 8 (P<0.05). The clinically relevant emergency HSGs had higher scores in the criteria 3 (the evidence base is current) and 8 (the rationale behind the recommendations is clear) than other types of emergency HSGs. Collectively, the methodology for developing emergency HSGs, represented by the COVID-19 emergency HSG, underscores evidence orientation and integrates expert consensus. It is characterized by adaptable evidence synthesis strategies, streamlined evidence review protocols, and contextual relevance, all of which are influenced by external, internal, and implementation-specific factors.
10.Characteristics of Participants for Developing Emergency Health Systems Guidance Based on AGREE-HS
An LI ; Gezhi ZHANG ; Xue CHEN ; Fangqi LIU ; Danping ZHENG ; Weixuan BAI ; Wei YANG ; Dongfeng WEI ; Nannan SHI ; Mengyu LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):157-163
The formulation method of emergency health systems guidance (HSG) is crucial, directly impacting the efficiency and effectiveness of responses in emergencies. A scientifically sound, systematic, and easily executable guidance document can assist health institutions at all levels in quickly coordinating resources, standardizing emergency response processes, and safeguarding public health. This study employed the Appraisal of Guidelines for Research and Evaluation for Health Systems (AGREE-HS) to analyze the characteristics of participants in developing emergency HSGs represented by the COVID-19 emergency HSG. The results showed that in the 34 HSGs included in this study, the item participants received the lowest score. Within this item, criterion 1 (diversity of development group) scored the highest (3.13±1.55), while criterion 5 (prevention of funding agency influence) scored the lowest (1.21±0.47). There were differences (P<0.05) in measures taken to mitigate funding agency influence between the six standard HSGs developed by the World Health Organization (WHO) and the four emergency HSGs. Additionally, differences (P<0.05) existed in the development group members, background, conflicts of interest, and preventive measures between the six WHO standard HSGs and the 34 emergency HSGs, as well as between the HSGs developed by the WHO and those developed by countries. The participants in developing emergency HSGs were influenced by various factors, including limited time for guideline development, modes of participation, scarce evidence, and uncertainties in expected outcomes. There is a need to downplay extensive requirements concerning the composition of group members, institutional diversity, and conflicts of interest, emphasizing the roles of key participants like government officials and professionals who can provide rapid, practical guidance in emergency situations.

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