1.Application of the combined tumor burden score and platelet-albumin-bilirubin score model for predicting postoperative tumor recurrence in liver transplant recipients with hepatocellular carcinoma
Weidong ZHU ; Junyang XIAO ; Xiaoji QIU ; Lizhi LÜ ; Jianwei CHEN ; Fang YANG
Organ Transplantation 2025;16(4):556-564
Objective To investigate the predictive value of the combined tumor burden score (TBS) and platelet-albumin-bilirubin (PALBI) score model for postoperative tumor recurrence in liver transplant recipients with hepatocellular carcinoma (HCC). Methods The general information of 158 recipients diagnosed with HCC and underwent liver transplantation at the 900th Hospital of the Joint Logistics Support Force of the Chinese People's Liberation Army from 2008 to 2021 was collected. Lasso regression analysis combined with multivariate Cox regression analysis were used to identify independent risk factors for postoperative tumor recurrence after liver transplantation with HCC. A nomogram prediction model was constructed based on variables selected by Lasso regression analysis, and the predictive performance of the model was verified by calibration curve and clinical decision curve. The optimal cut-off values for postoperative tumor recurrence in liver transplant recipients with HCC were determined by receiver operating characteristic (ROC) curve, and Kaplan-Meier analysis was used to compare survival differences among different groups. Results Among the 158 liver transplant recipients with HCC, 82 experienced tumor recurrence, with a recurrence rate of 51.9% and a median tumor-free survival time of 10 (4, 25) months. Results of Lasso regression analysis and multivariate Cox regression analysis showed that alpha-fetoprotein (AFP) ≥400 ng/mL, TBS and PALBI score were all independent risk factors for postoperative tumor recurrence in liver transplant recipients with HCC (all P<0.05). The combined high TBS-high PALBI score showed the highest predictive value (hazard ratio 6.909, 95% confidence interval 3.067-15.563, P<0.001). A nomogram prediction model was constructed based on six variables selected by Lasso regression analysis. Calibration curve showed good consistency between the model's predicted results and the ideal curve. Decision curve analysis indicated that the nomogram prediction model provided the highest clinical benefit for predicting 1-year tumor-free survival after liver transplantation with HCC. Time-dependent ROC curves at 1, 3 and 5 years after surgery showed that TBS-PALBI model had good predictive performance, with no significant difference in area under the curve (AUC) compared with TBS-PALBI-AFP model. The optimal cut-off values for predicting postoperative tumor recurrence were determined by ROC curve, with a PALBI score cut-off of −2.334 and a TBS cut-off of 5.305. Recipients were divided into a low TBS-low PALBI score group (n=47) and a low/high TBS-low/high PALBI score group (at least one score was high) (n=111). Kaplan-Meier survival analysis showed that the low TBS-low PALBI score group had a higher tumor-free survival rate than the low/high TBS-low/high PALBI score group, with a significant difference (P<0.05). Conclusions TBS-PALBI model provides a novel, simple and effective tool for assessing the prognosis of liver transplant recipients with HCC. The nomogram model constructed based on this has significant advantages in predictive performance and may serve as a reference for guiding individualized treatment plans and improving clinical outcomes.
2.Efficacy of pudendal nerve modulation in the treatment of female pudendal neuralgia
Ziqin ZHOU ; Xin SONG ; Yinjun GU ; Tingting LYU ; Weilin FANG ; Jin HUANG ; Jianwei LYU ; Zhikang CAI ; Zhong WANG
Journal of Modern Urology 2025;30(5):395-399
Objective: To investigate the clinical efficacy and safety of pudendal nerve modulation (PNM) in the treatment of female pudendal neuralgia (PN),so as to promote the clinical application of this technique. Methods: A retrospective analysis was conducted on 20 female PN patients who failed conservative treatment at Gongli Hospital during Nov.2020 and Oct.2023.All patients underwent simultaneous PNM and sacral nerve modulation (SNM) with the assistance of 3D printing navigation.Dual-stage test electrodes for PNM and SNM were implanted,followed by alternate therapeutic trial for each modality.Secondary conversion rates and longitudinal outcomes,including visual analogue score (VAS),patient health questionnaire-9 (PHQ-9),and quality of life (QoL) scores were compared preoperatively,post-stage Ⅰ,and at 3,6,and 12 months post-stage Ⅱ. Results: All operations were successful.After the trial phase,the secondary conversion rate for PNM was significantly higher than that for SNM; 16 patients (16/20,80%) chose the second-phase PNM implantation surgery,3 (3/20,15%) chose second-phase SNM implantation,and 1 (1/20,5%) had electrodes removed due to ineffective results from both trials.Further assessment revealed that the improvements in VAS,PHQ-9,and QoL scores for PNM patients were significantly better than those for SNM patients after the first phase of surgery and at 3,6 and 12 months after the second-phase conversion (P<0.05).No complications such as electrode migration or infection were observed during the follow-up of 12-15 months. Conclusion: PNM provides more effective relief of pain symptoms and improvements in depressive states for female PN patients compared to SNM.With the assistance of 3D printing navigation,the operation is simple and safe,and offers stable therapeutic effects.It is worthy of clinical promotion and application.
3.Study of resting-state functional MRI on immediate effect regulated by acupuncture on acupoints in patients with migraine without aura
Ya'nan ZHANG ; Ni LIU ; Mengmeng REN ; Yueying HONG ; Jianrui ZHANG ; Lei ZHANG ; Xuanzhi LUO ; Huilin LIU ; Jianwei HUO ; Fang HAN
Journal of Practical Radiology 2024;40(1):11-14
Objective To explore the mechanism of immediate effect regulated by acupuncture on acupoints in patients with migraine without aura(MwoA)during the interictal period.Methods A total of 28 MwoA patients were enrolled and resting-state functional magnetic resonance imaging(rs-fMRI)were performed at baseline and after acupuncture for 30 minutes.Paired t test was used to compare the differences of regional homogeneity(ReHo)and voxel-mirrored homotopic connectivity(VMHC)between two groups.Additionally,the correlation between the changes of rs-fMRI indexes and clinical scores was analyzed.Results In MwoA patients after acupuncture for 30 minutes,the mean regional homogeneity(mReHo)was decreased in the right lingual gyrus and right cere-bellum and was increased in the right middle frontal gyrus,while the z transformation voxel-mirrored homotopic connectivity(zVMHC)was significantly decreased in the bilateral cuneus compared with baseline.There was no significant correlation between imaging data and clinical scales.Conclusion Patients with MwoA after acupuncture for 30 minutes show abnormal ReHo and VMHC in multiple brain regions,which suggest that the mechanism of immediate effect may act through regulating pain-related brain regions.
4.Therapeutic effects and influencing factors of transurethral resection of bladder tumor in the treatment of cystitis glandularis
Jian LI ; Weilin FANG ; Qixiang SONG ; Xin SONG ; Tingting LYU ; Jin HUANG ; Xiang JI ; Zhikang CAI ; Zhong WANG ; Jianwei LYU
Journal of Modern Urology 2024;29(8):719-722
Objective To evaluate the efficacy of transurethral resection of bladder tumor(TURBT)in treating cystitis glandularis(CG),and to explore the influencing factors.Methods A retrospective analysis was conducted on 243 CG patients treated with TURBT during Jan.2013 and Dec.2020 in our hospitals.Postoperative efficacy was assessed using global response assessment(GRA).The correlation between GRA score and the demographic characteristics,comorbidities,initial complaints,and postoperative recurrence was determined with logistic regression analysis.Results Among the 243 patients,3.70%(9/243)had dysplasia,2.47%(6/243)had exuberant hyperplasia of Brinell's nest,and 2.06%(5/243)had intestinal metaplasia.The mean GRA score was(2.02±0.72)after a follow-up of(47.10±28.53)months.Re-operation was performed in 10.29%(25/243)of the patients due to recurrence,and the improvement of hydronephrosis and dysuria was 70.59%(12/17)and 50.00%(15/30),respectively.Pelvic fat increase developed in 1 patient(0.41%)after surgery.Logistic regression analysis showed that postoperative GRA score was not significantly correlated with demographic characteristics,body mass index,comorbidities,alcoholism and postoperative recurrence(P>0.05).Conclusion TURBT is an effective method in the treatment of CG,which can significantly improve patients'hydronephrosis and dysuria.However,approximately 10%of the patients experience recurrence,necessitating further surgery,which suggests the need for vigilance regarding potential recurrence during treatment.
5.Expert consensus on pediatric orthodontic therapies of malocclusions in children
Zhou CHENCHEN ; Duan PEIPEI ; He HONG ; Song JINLIN ; Hu MIN ; Liu YUEHUA ; Liu YAN ; Guo JIE ; Jin FANG ; Cao YANG ; Jiang LINGYONG ; Ye QINGSONG ; Zhu MIN ; Jiang BEIZHAN ; Ruan WENHUA ; Yuan XIAO ; Li HUANG ; Zou RUI ; Tian YULOU ; Gao LI ; Shu RUI ; Chen JIANWEI ; Liu RENKAI ; Zou SHUJUAN ; Li XIAOBING
International Journal of Oral Science 2024;16(2):186-196
Malocclusion,identified by the World Health Organization(WHO)as one of three major oral diseases,profoundly impacts the dental-maxillofacial functions,facial esthetics,and long-term development of~260 million children in China.Beyond its physical manifestations,malocclusion also significantly influences the psycho-social well-being of these children.Timely intervention in malocclusion can foster an environment conducive to dental-maxillofacial development and substantially decrease the incidence of malocclusion or reduce the severity and complexity of malocclusion in the permanent dentition,by mitigating the negative impact of abnormal environmental influences on the growth.Early orthodontic treatment encompasses accurate identification and treatment of dental and maxillofacial morphological and functional abnormalities during various stages of dental-maxillofacial development,ranging from fetal stages to the early permanent dentition phase.From an economic and societal standpoint,the urgency for effective early orthodontic treatments for malocclusions in childhood cannot be overstated,underlining its profound practical and social importance.This consensus paper discusses the characteristics and the detrimental effects of malocclusion in children,emphasizing critical need for early treatment.It elaborates on corresponding core principles and fundamental approaches in early orthodontics,proposing comprehensive guidance for preventive and interceptive orthodontic treatment,serving as a reference for clinicians engaged in early orthodontic treatment.
6.Status quo of management capabilities of general practice team leaders in community health service centers in Shanghai
Huimin DAI ; Huining ZHOU ; Jianwei SHI ; Chaoxin WANG ; Shengbing ZHANG ; Fang ZHANG ; Min ZHU ; Lan TANG
Chinese Journal of General Practitioners 2023;22(5):492-498
Objective:To survey on the status quo of the management capabilities of general practice team leaders in community health service centers in Shanghai.Methods:Using stratified sampling method, 18 community health service centers in the urban and suburban areas of Shanghai were selected, then the general practice team leaders and general practitioners (team members) in the centers were selected as the study participants. The questionnaire survey on the management capabilities of general practice team leaders was conducted among selected participants from November to December 2021. The self-assessment by general team leaders and the other-assessment by team members were carried out, and the total scores was calculated according to the weight of self-evaluation score (30%) and other-evaluation score(70%).Results:A total of 110 general practice team leaders and 749 team members participated in the survey. Among the team leaders, 63.64% (70/110) were females, 82.73% (91/110) were bachelor degree holders, 71.82% (79/110) had intermediate professional title, and 50.91% (56/110) worked for more than 9 h per day. The total score of general practice team leaders was (87.15±10.76) points, the other-assessment score was significantly higher than self-assessment score ((88.62±9.34) vs.(83.71±14.08), t=2.22, P<0.05). The average score of the 5 dimensions was 4.41 for special business management, 4.39 for organizational management, 4.38 for personal quality, 4.27 for teaching and research management and 4.22 for strategy and cultural construction, respectively. Conclusion:The overall management capabilities of Shanghai community general practice team leaders are at the upper-middle level, however, the capabilities in scientific research and team planning are relatively weak.
7.Analysis of the relationship between management capability of general practice team leaders and the team performance in community health service centers based on structural equation model
Huimin DAI ; Huining ZHOU ; Jianwei SHI ; Chaoxin WANG ; Shengbing ZHANG ; Fang ZHANG ; Min ZHU ; Lan TANG
Chinese Journal of General Practitioners 2023;22(6):620-625
Objective:To analyze the relationship between capacity of general practice team leaders and the team performance in community health service centers.Methods:This study was a cross-sectional study. A questionnaire survey was conducted between November and December 2022, among general practice team leaders and general practitioners (GPs) from 18 community health service centers in the urban and suburban areas of shanghai selected by stratified sampling method. The personal information questionnaire, leadership of general practice team leader questionnaire,and work performance scale of general team members were used for the survey. The relationship between leadership of general practice team leaders and team performance was analyzed based on structural equation model (SEM).Results:A total of 944 questionnaires were distributed and 856 valid ones were returned with a response rate of 91.0%, including 110 general practice team leaders and 749 were GPs. The SEM analysis showed that some dimensions of the management ability of the general practice team leader had significant effect on the employee organization loyalty (organizational management: β=0.37, teaching and research management: β=-0.29, strategy and cultural construction: β=0.23, personal quality: β=0.11) and work performance (special business management: β=0.95, organizational management: β=0.54) (all P<0.05); and employee organization loyalty played a partial mediator role in relationship between leadership of general practice team leaders and work performance with a mediating effect of 39.50%. Conclusion:The management ability of the general practice team leader directly affect or indirectly affect the work performance of team members through team members′ organizational loyalty.
8.Immunogenicity of mucosal COVID-19 vaccine candidates based on the highly attenuated vesicular stomatitis virus vector (VSVMT) in golden syrian hamster.
Yong KE ; En ZHANG ; Jianming GUO ; Xiaoxiao ZHANG ; Lei WANG ; Duo CHEN ; Xinkui FANG ; Jianwei ZHU ; Feng LI ; Tao SUN ; Baohong ZHANG
Acta Pharmaceutica Sinica B 2023;13(12):4856-4874
COVID-19 is caused by coronavirus SARS-CoV-2. Current systemic vaccines generally provide limited protection against viral replication and shedding within the airway. Recombinant VSV (rVSV) is an effective vector which inducing potent and comprehensive immunities. Currently, there are two clinical trials investigating COVID-19 vaccines based on VSV vectors. These vaccines were developed with spike protein of WA1 which administrated intramuscularly. Although intranasal route is ideal for activating mucosal immunity with VSV vector, safety is of concern. Thus, a highly attenuated rVSV with three amino acids mutations in matrix protein (VSVMT) was developed to construct safe mucosal vaccines against multiple SARS-CoV-2 variants of concern. It demonstrated that spike protein mutant lacking 21 amino acids in its cytoplasmic domain could rescue rVSV efficiently. VSVMT indicated improved safeness compared with wild-type VSV as the vector encoding SARS-CoV-2 spike protein. With a single-dosed intranasal inoculation of rVSVΔGMT-SΔ21, potent SARS-CoV-2 specific neutralization antibodies could be stimulated in animals, particularly in term of mucosal and cellular immunity. Strikingly, the chimeric VSV encoding SΔ21 of Delta-variant can induce more potent immune responses compared with those encoding SΔ21 of Omicron- or WA1-strain. VSVMT is a promising platform to develop a mucosal vaccine for countering COVID-19.
9.Gut microbiota and its metabolite trimethylamine-N-oxide (TMAO): a novel regulator in coronary artery disease.
Yameng LI ; Meize CUI ; Jing SUN ; Qiuyang WEI ; Mingyu LIU ; Jianwei ZHANG ; Hongxiang QI ; Lili ZHAO ; Hui FANG ; Zaihao CHEN ; Shaojun LÜ
Chinese Journal of Biotechnology 2021;37(11):3745-3756
Coronary artery disease (CAD) is a chronic disease but causes the highest mortality and morbidity among the cardiovascular diseases worldwide. Correlations between CAD and gut microbiota have been observed. This suggests that the gut microbiota could become a vital diagnostic marker of CAD, and restoring the gut habitat may become a promising strategy for CAD therapy. The elevated level of trimethylamine-N-oxide (TMAO), a gut microbiota-derived metabolite, was found to be associated with the increased risk of cardiovascular disease and the all-cause mortality. Preclinical studies have shown that it has pro-arteriosclerosis properties. It is likely that regulating the production of TMAO by gut microbiota may become a promising strategy for anti-atherosclerosis therapy. This review summarizes the clinical and preclinical researches on the intervention of CAD by regulating the gut microbiota and the microbiota-derived metabolite TMAO, with the aim to provide new target for the therapy of CAD.
Coronary Artery Disease
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Gastrointestinal Microbiome
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Humans
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Methylamines
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Oxides
10.The construction and practical experience of clinical research information management system
Jianwei FANG ; Jia LIU ; Hui LI
Chinese Journal of Medical Science Research Management 2021;34(3):221-225
Objective:Faced with the current new situation of clinical research, a new mode of information management is explored in order to comply with relevant national policies, along with the trend of industry development, to assure the efficient conduct of clinical research, as well as the quality of clinical research.Methods:The hospital mainly developed the clinical research management system, the clinical research application module based on HIS and a clinical research drug management system. All these systems were integrated to be used as the basis for the construction of the clinical research information management system.Results:The construction and application of the information system can effectively guarantee the standardization of clinical research management in the hospital, comply with national laws and industry requirements, improve the management efficiency and quality, at the same time make sure clinical research can be conducted safely and smoothly even in the situation of public health emergency.Conclusions:The clinical research management system makes diversified review possible, shorten the review time, and create a new model of efficient, accurate and record-keeping clinical research review. The clinical research informatization module based on the hospital information system can fulfill the quality standard and data traceability advantage in the whole process of the project. The drug management system can be used to realize the remote visualization, the pre-warning of over temperature and the intelligent management of drug trajectory tracking. During the public health emergency, the three-in-one informatization strategy helps the safety and orderly conduct of research projects, improves the quality of clinical research, and can effectively deal with the complex and severe new challenges under the new situation.

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