1.Application effect of combination treatment of laparoscope and resectoscope for bladder diverticula(report of 9 cases)
Chao WANG ; Meixia ZHENG ; Rongyuan ZHANG ; Shiqing ZHANG ; Dapeng YU ; Lei XING ; Kuan JIA ; Chuan LÜ ; Yuehai YU
China Journal of Endoscopy 2025;31(5):84-88
Objective To evaluate the surgical technique and clinical value of laparoscopic bladder diverticulectomy guided by inserting ureteral catheters into the diverticulum under plasmakinetic resectoscope.Methods From December 2018 to May 2024,9 patients underwent laparoscopic bladder diverticulectomy in combination with resectoscope.Each patient had a solitary bladder diverticulum with a median maximum diameter of 6.40(5.70,7.40)cm(range:5.0~8.5 cm).Among the 9 patients,3 patients had concurrent benign prostatic hyperplasia(BPH)and simultaneously underwent transurethral plasmakinetic resection of the prostate;1 patient had concurrent both BPH and bladder calculi,requiring simultaneously underwent plasmakinetic resection of the prostate and bladder calculi removal;2 patients required ureteral reimplantation as the diverticulum was directly involving the ureteral orifice;1 case underwent ureteroscopic double-J stent implantation because the opening of the ipsilateral ureter was adjacent to the entrance of the diverticulum.Results Bladder diverticulectomy was successfully performed in the all patients.Median operative time was 160.00(120.00,317.50)min(range:85~345 min).Median estimated blood loss was 20.00(10.00,150.00)mL(range:10~300 mL).No iatrogenic injuries to adjacent organs were observed.Pelvic drains were removed 1~3 d postoperatively,with no urine leakage.Urinary catheters were maintained for 7~10 d after operation.Follow-up at 3~12 months showed no recurrence or hydronephrosis in any of the patients.Conclusion Laparoscopic resection of bladder diverticula guided by ureteral catheter placed into bladder diverticula by means of resectoscope has the advantages of less trauma,less bleeding and faster recovery,and is an effective measure for the treatment of bladder diverticula.
2.The roles of eosinophils in different liver diseases
Guojing XING ; Yuan DENG ; Lifei WANG ; Longlong LUO ; Zhen WANG ; Zhaojie ZHANG ; Meixia YANG ; Ting ZHANG ; Xiaohui YU ; Jiucong ZHANG
Journal of Clinical Hepatology 2025;41(7):1456-1460
Liver diseases have a high prevalence rate worldwide with relatively poor long-term clinical outcomes and have become one of the leading causes of disease burden and death around the world,which poses significant challenges to public health.Eosinophils(Eos)are a class of highly conserved multifunctional immune cells that play critical effector roles in allergic diseases.In recent years,an increasing amount of evidence has shown that Eos plays an important role in the pathogenesis of liver diseases,exerting a protective or harmful effect in different liver diseases,which has become a research hotspot in this field.This article elaborates on the role and potential mechanism of action of Eos in liver diseases,in order to provide a new perspective for in-depth research on the pathogenesis of liver diseases and lay the foundation for developing therapeutic strategies targeting Eos.
3.The roles of eosinophils in different liver diseases
Guojing XING ; Yuan DENG ; Lifei WANG ; Longlong LUO ; Zhen WANG ; Zhaojie ZHANG ; Meixia YANG ; Ting ZHANG ; Xiaohui YU ; Jiucong ZHANG
Journal of Clinical Hepatology 2025;41(7):1456-1460
Liver diseases have a high prevalence rate worldwide with relatively poor long-term clinical outcomes and have become one of the leading causes of disease burden and death around the world,which poses significant challenges to public health.Eosinophils(Eos)are a class of highly conserved multifunctional immune cells that play critical effector roles in allergic diseases.In recent years,an increasing amount of evidence has shown that Eos plays an important role in the pathogenesis of liver diseases,exerting a protective or harmful effect in different liver diseases,which has become a research hotspot in this field.This article elaborates on the role and potential mechanism of action of Eos in liver diseases,in order to provide a new perspective for in-depth research on the pathogenesis of liver diseases and lay the foundation for developing therapeutic strategies targeting Eos.
4.Research progress on T cell exhaustion in immunotherapy for patients with hepatocellular carcinoma.
Yang WU ; Tian LI ; Runbing ZHANG ; Yani ZHANG ; Lingling ZHU ; Tingting SHI ; Shunna WANG ; Meixia YANG ; Xiaohui YU ; Jiucong ZHANG
Chinese Journal of Cellular and Molecular Immunology 2025;41(3):271-277
Hepatocellular carcinoma (HCC) is one of the fastest growing cancers in the world, ranking fourth among the causes of cancer-induced death in the world. At present, the field of HCC treatment is developing rapidly, and immunotherapy has been recognized as a promising treatment method, in which T cells play a key role in HCC immunotherapy. However, in the case of virus infection or in tumor microenvironment (TME), T cells will be continuously stimulated by antigens and then fall into the state of T cell exhaustion (Tex). This state will not only reduce the immunity of patients but also lead to poor efficacy of immunotherapy. Therefore, to deeply analyze the mechanism of Tex and to explore effective strategies to reverse Tex is the key point in the immunotherapy for HCC. This review aims to summarize the mechanism of Tex in HCC patients, and the current situation and shortcomings of drug research and development to reverse Tex at this stage, in order to provide theoretical basis for the optimization of immunotherapy regimen for HCC patients.
Humans
;
Carcinoma, Hepatocellular/therapy*
;
Liver Neoplasms/therapy*
;
Immunotherapy/methods*
;
T-Lymphocytes/immunology*
;
Tumor Microenvironment/immunology*
;
Animals
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T-Cell Exhaustion
5.Application effect of combination treatment of laparoscope and resectoscope for bladder diverticula(report of 9 cases)
Chao WANG ; Meixia ZHENG ; Rongyuan ZHANG ; Shiqing ZHANG ; Dapeng YU ; Lei XING ; Kuan JIA ; Chuan LÜ ; Yuehai YU
China Journal of Endoscopy 2025;31(5):84-88
Objective To evaluate the surgical technique and clinical value of laparoscopic bladder diverticulectomy guided by inserting ureteral catheters into the diverticulum under plasmakinetic resectoscope.Methods From December 2018 to May 2024,9 patients underwent laparoscopic bladder diverticulectomy in combination with resectoscope.Each patient had a solitary bladder diverticulum with a median maximum diameter of 6.40(5.70,7.40)cm(range:5.0~8.5 cm).Among the 9 patients,3 patients had concurrent benign prostatic hyperplasia(BPH)and simultaneously underwent transurethral plasmakinetic resection of the prostate;1 patient had concurrent both BPH and bladder calculi,requiring simultaneously underwent plasmakinetic resection of the prostate and bladder calculi removal;2 patients required ureteral reimplantation as the diverticulum was directly involving the ureteral orifice;1 case underwent ureteroscopic double-J stent implantation because the opening of the ipsilateral ureter was adjacent to the entrance of the diverticulum.Results Bladder diverticulectomy was successfully performed in the all patients.Median operative time was 160.00(120.00,317.50)min(range:85~345 min).Median estimated blood loss was 20.00(10.00,150.00)mL(range:10~300 mL).No iatrogenic injuries to adjacent organs were observed.Pelvic drains were removed 1~3 d postoperatively,with no urine leakage.Urinary catheters were maintained for 7~10 d after operation.Follow-up at 3~12 months showed no recurrence or hydronephrosis in any of the patients.Conclusion Laparoscopic resection of bladder diverticula guided by ureteral catheter placed into bladder diverticula by means of resectoscope has the advantages of less trauma,less bleeding and faster recovery,and is an effective measure for the treatment of bladder diverticula.
6.Clinical Efficacy of Xiaoyaosan Combined with Paroxetine Tablets in Treatment of Migraine with Liver Depression and Blood Deficiency Syndrome and Depression Based on Transcranial Doppler
Meng ZHANG ; Meixia WANG ; Qian ZHAO ; Yu ZHANG ; Yimin CHEN ; Yanyun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(2):113-118
ObjectiveBased on the hemodynamic indicators of transcranial Doppler (TCD),this study aimed to analyze the correlations of visual analogue scale(VAS) and Hamilton depression rating scale 24-item(HAMD-24) scores with mean blood velocity (Vm) of the anterior cerebral artery (ACA),the middle cerebral artery (MCA), and the posterior cerebral artery (PCA),and the correlation between VAS score of headache and HAMD-24 score,and explore the clinical efficacy of Xiaoyaosan combined with paroxetine tablets in the treatment of migraine with liver depression and blood deficiency syndrome and depression. MethodSixty-two outpatients treated in the encephalopathy department, the First Afffiliated Hospital of Anhui University of Chinese Medicine between January 2019 to June 2020 who were in line with the diagnostic criteria were enrolled and divided into a treatment group (32 cases) and a control group (30 cases). All patients were treated with paroxetine tablets,while those in the treatment group received additional Xiaoyaosan. The changes in relevant indicators in the two groups before and after treatment were observed. The effects of Xiaoyaosan on the TCD indicators (VmACA, VmMCA, and VmPCA), scores of migraine and depression [including VAS score, Headache Impact Test-6 (HIT-6) score,and HAMD-24 score], and the traditional Chinese medicine (TCM) syndrome score were analyzed. ResultVAS and HAMD-24 scores were positively correlated with VmACA, VmMCA, and VmPCA (P<0.01). VAS scores were positively correlated with HAMD-24 scores. Compared with the conditions before treatment, the levels of TCD indicators (VmACA, VmMCA, and VmPCA) in the two groups decreased after treatment (P<0.01), and the scores of HIT-6, VAS, and HAMD-24 in the two groups were significantly improved (P<0.01). Compared with the control group after treatment, the treatment group showed decreased levels of TCD indicators (VmACA, VmMCA, and VmPCA) (P<0.01) and superior improvement of HIT-6, VAS, and HAMD-24 scores (P<0.01). The effective rate in the treatment group was 90.6% (29/32), higher than 63.3% (19/30) in the control group (χ2=5.13,P<0.05). There was no significant difference in adverse reactions between the two groups. ConclusionTCD indicators can effectively reflect the cerebral blood flow of patients with migraine and depression co-morbidity,and migraine is correlated with the onset and severity of depression. The comprehensive analysis showed that the efficacy of Xiaoyaosan combine paroxetine tablets was better than that of paroxetine tablets alone in the treatment of migraine with liver depression and blood deficiency syndrome and depression. This therapeutic protocol can significantly improve cerebral blood flow and the symptoms and degree of migraine and depression and can provide references for clinical treatment.
7.The effect of virtual reality balance training on the balance and the ability in the activities of daily living of children with cerebral palsy
Qinan YU ; Meixia YANG ; Jianming FU
Chinese Journal of Physical Medicine and Rehabilitation 2023;45(11):992-996
Objective:To observe the effect of virtual reality (VR) balance training on the balance and ability in the activities of daily living (ADL) of children with cerebral palsy.Methods:Forty children with spastic cerebral palsy were divided at random into an intervention group (21 cases) and a control group (19 cases). All received 30 minutes of daily routine rehabilitation training, including therapeutic exercise, occupational therapy and home rehabilitation training. Everyone also received 20 minutes of balance training 5 days a week for 3 months. That included sitting and standing balance training and training in transferring the center of gravity. Beyond that the intervention group additionally trained on the Biomaster virtual reality training system doing image matching, playing football and skiing. Before the experiment and after 1 and 3 months, both groups′ balance trajectory length, peripheral area, and the unit area the trajectory length were documented and also using the Berg balance scale (BBS). ADL ability was quantified using the modified Barthel index (MBI).Results:①After the 3 months of training there was a significant improvement in the average trajectory length, peripheral area and unit area trajectory length of both groups sitting and standing. The average values of the intervention group were, however, significantly superior to the control group′s averages. ②After the 3 months there were also significant improvements in the groups′ average BBS and MBI scores, again with significantly greater improvement in the intervention group.Conclusion:Virtual reality balance training can significantly improve the balance function and ADL ability of children with cerebral palsy.
8.Guidelines for Ethical Review Entrustment Contract of Life Science and Medical Research Involving Humans
Aijuan SHENG ; Meixia WANG ; Qiang LIU ; Zhongguang YU ; Hu CHEN ; Hui JIANG ; Jiyin ZHOU ; Xiaoqi WANG ; Haibin YU ; Mingjie ZI ; Yifeng JIANG ; Lei XU ; Tao SHI ; Guizhen SUN ; Dongxiang ZHENG
Chinese Medical Ethics 2023;36(5):492-498
The passing of ethical review is a necessary conditions and prerequisite for the development of life science and medical research involving humans. At present, some medical and health institutions have no or insufficient ethical review capabilities. The lack of ethical review ability has become a bottleneck restricting the development of life science and medical research involving humans. According to documents such as Opinions on Deepening the Reform of the Review and Approval System and Encouraging the Innovation of Pharmaceutical and Medical Devices, Opinions on Strengthening the Ethical Governance of Science and Technology, institutions can entrust competent institutional ethics review committees or regional ethics review committees in writing to conduct ethical review. Entrustment ethical review provides a viable solution for institutions that need to carry out life science and medical research involving humans but do not have an ethics (review) committee or the ethics (review) committee is not competent to review. To conduct the entrustment ethical review, the entrustment between the principal and the trustee is required. According to The Measures for Ethical Review of Life Sciences and Medical Research Involving Humans, if medical and health institutions and their ethical review committees do not accept the formal entrustment to provide the ethical review opinions for other institutions, the local health authorities at or above the county level will impose administrative penalties and sanctions on the relevant institutions and personnel in accordance with the law. Signing the entrustment ethical review contract, implementing legal compliance entrusted ethical review to protect the rights and interests of the trustee and the principal, and protect the research participants.
9.Clinical Efficacy of Gandouling Combined with Short-term Decoppering on Hepatic Fibrosis of Wilson's Disease Based on Transient Elastography
Yu ZHANG ; Meixia WANG ; Jing ZHANG ; Qian ZHAO ; Meng ZHANG ; Yiming CHEN ; Zhonglei LI
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(13):123-129
ObjectiveTo explore the accuracy of clinical common serum fibrosis indexes hyaluronic acid (HA), type Ⅳ collagen (CⅣ), laminin (LN), and type Ⅲ procollagen peptide (PⅢNP), in combination with liver stiffness measurement (LSM, measured by transient elastography) and non-invasive markers of fibrosis aspartate aminotransferase to platelet ratio index (APRI) and fibrosis-4 (FIB-4) in the prediction of the hepatic fibrosis of Wilson's disease (WD) and to observe the clinical effect of Gandouling (GDL). MethodThe data of 76 WD patients were collected and the LSM, serum fibrosis indexes (HA, PⅢNP, CⅣ, LN), APRI, and FIB-4 before treatment were recorded. The correlation of LSM with serum fibrosis indexes, APRI, and FIB-4 was discussed via Pearson′s correlation analysis. According to the therapeutic schemes, patients were classified into the control group (36 cases) and treatment group (40 cases). Patients in control group were treated with sodium dimercaptopropylsulfonate (DMPS), while those in the treatment group received GDL in addition to the western medicine therapy. The treatment lasted 6 courses (8 days/course) and the influence of GDL on the indictors was evaluated. ResultHA, CⅣ, LN, PⅢNP, APRI, and FIB-4 were in positive correlation with LSM (r=0.517, 0.438, 0.281, 0.457, 0.778, 0.847, P<0.01). HA, CⅣ, LN, and PⅢNP in the treatment group were lower after treatment than before treatment (P<0.05, P<0.01). HA, CⅣ, and LN in the control group were lower after treatment than before treatment (P<0.05, P<0.01), and PⅢNP showed no significant difference. LSM, FIB-4, and APRI in both groups decreased after treatment (P<0.05). After treatment, LSM, FIB-4, APRI, HA, and PⅢNP in the treatment group were lower than those in the control group (P<0.05, P<0.01), but CⅣ and LN demonstrated no significant difference from the control group. ConclusionLSM in combination with serum fibrosis indexes (HA, PⅢNP, CⅣ, LN), FIB-4, and APRI can help accurately identify the level of the hepatic fibrosis in WD. Moreover, on the basis of decoppering by western medicine, GDL can significantly improve the liver function and hepatic fibrosis of WD patients.
10.Association between previous bleeding and 90-day mortality and rebleeding in patients with acute upper gastrointestinal bleeding: a real-world study
Shuang LIU ; Xiaoming ZHANG ; Meixia YANG ; Yage CHAI ; Rui HUANG ; Danwen ZHENG ; Xuezhong YU ; Huadong ZHU
Chinese Journal of Emergency Medicine 2021;30(5):593-601
Objective:To investigate the relationship between previous bleeding history and poor prognosis of patients with acute upper gastrointestinal bleeding.Methods:This study was a prospective multicentre real-world study (Acute Upper Gastrointestinal Real-word study, AUGUR study). The data of patients with UGIB who were admitted to the emergency department of 20 tertiary hospitals in China from June 30, 2020 to February 10, 2021 were collected. According to the number of previous bleeding history, the patients were divided into three groups (0 time, 1-3 times, and≥4 times). Based on the patient’s demographic data, clinical characteristics, laboratory data, treatment, and outcomes, univariate and logistic regression analysis were performed to investigate the correlation between the number of previous bleeding and the 90-day mortality and rebleeding of patients with gastrointestinal bleeding.Results:A total of 1 072 patients with acute UGIB were included in this study. The all-cause mortality and rebleeding rate of all patients were 10.9% (117/1 072) and 11.8% (129/1 072), respectively. Among them, 712 patients (66.42%) had no previous bleeding, 297 patients (27.71%) had previous bleeding 1-3 times, and 63 patients (5.88%) had previous bleeding≥4 times. In univariate analysis, age, vital signs and consciousness on admission, history of liver cirrhosis, onset with hematemesis, admission hemoglobin, varicose veins bleeding, peptic ulcer bleeding, red blood cell infusion, tracheal intubation and the use of vasopressors after admission were risk factors for the 90-day mortality and rebleeding rate. Multivariate logistic regression analysis showed that patients with previous bleeding≥4 times had a higher risk of the 90-day mortality ( OR=2.17, 95% CI: 1.04-4.57, P=0.040) and rebleeding ( OR=2.32, 95% CI: 1.19-4.53, P=0.013). Conclusions:The history of previous bleeding≥ 4 times can be used as an independent risk factor for the 90-day mortality and rebleeding in patients with acute UGIB.

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