1.Recent advance in influencing factors for pain recurrence in trigeminal neuralgia after balloon compression
Haitao ZHANG ; Yulin WEI ; Yunjie XIE ; Jingzheng CAO
Chinese Journal of Neuromedicine 2024;23(9):966-969
Trigeminal neuralgia can seriously affect the quality of life. Balloon compression is easy to operate, safe and efficient, accompanying high pain recurrence rate. This review focuses on the influences of relapse-related influencing factors, such as intraoperative balloon shape, balloon compression time, balloon volume and pressure, underlying medical conditions, and postoperative imaging data, in pain recurrence, with a view to intervene in advance, formulate individualized treatment strategies, and improve patient prognoses.
2.Expression and Clinical Significance of MIS18BP1 in Bladder Cancer Tissues
Wenjing CAO ; Yulin WANG ; Yuqing ZHAI ; Zongliang ZHANG ; Jiangshui YUAN ; Weiqing SONG
Cancer Research on Prevention and Treatment 2024;51(3):163-168
Objective To explore the expression, correlation with clinicopathologic parameters, and clinical significance of MIS18 binding protein 1 (MIS18BP1) in bladder cancer. Methods TCGA and GEO databases were used to analyze the mRNA expression of MIS18BP1 in tumors and controls, and the results were verified via qRT-PCR. UALCAN online database was utilized in the analysis of the expression of MIS18BP1 and its correlation with clinicopathological parameters and the degree of immune cell infiltration. Immunohistochemistry was employed to analyze the expression of MIS18BP1 in bladder cancer and its relationship with clinicopathological features. The ROC curve was applied to evaluate the diagnostic value of MIS18BP1 mRNA in bladder cancer. Results Bioinformatics analysis and qRT-PCR results revealed the increased expression of MIS18BP1 mRNA in bladder cancer compared with that in the control group (
3.Impacts of pancreatic exocrine insufficiency on gut microbiota
Journal of Zhejiang University. Science. B 2024;25(4):271-279
Pancreatic exocrine insufficiency(PEI)can be induced by various kinds of diseases,including chronic pancreatitis,acute pancreatitis,and post-pancreatectomy.The main pathogenetic mechanism of PEI involves the decline of trypsin synthesis,disorder of pancreatic fluid flow,and imbalance of secretion feedback.Animal studies have shown that PEI could induce gut bacterial overgrowth and dysbiosis,with the abundance of Lactobacillus and Bifidobacterium increasing the most,which could be partially reversed by pancreatic enzyme replacement therapy.Clinical studies have also confirmed the association between PEI and the dysbiosis of gut microbiota.Pancreatic exocrine secretions and changes in duodenal pH as well as bile salt malabsorption brought about by PEI may affect and shape the abundance and composition of gut microbiota.In turn,the gut microbiota may impact the pancreatic exocrine acinus through potential bidirectional crosstalk.Going forward,more and higher-quality studies are needed that focus on the mechanism underlying the impact of PEI on the gut microbiota.
4.Influencing factors for unplanned re-hospitalization in adult renal transplant recipients after surgery
Weiwei CAO ; Minghuan ZHONG ; Zhou SUN ; Guofu LIANG ; Fu YAN ; Chao LIU ; Li MA ; Kejing ZHU ; Yanyan XU ; Bei DING ; Yulin NIU
Journal of Clinical Medicine in Practice 2024;28(18):117-122
Objective To investigate the influencing factors of unplanned rehospitalization within one year after surgery among adult renal transplant recipients. Methods The clinical data of 299 recipients who underwent renal transplant surgery in the Department of Organ Transplantation of the Affiliated Hospital of Guizhou Medical University from January 2020 to December 2022 were retrospectively analyzed. The recipients were divided into unplanned rehospitalization group and non-rehospitalization group based on whether they experienced unplanned rehospitalization within one year after surgery. Univariate analysis and binary Logistic regression analysis were performed to explore the influencing factors of unplanned rehospitalization within one year after renal transplantation. Results Among the 299 recipients, 102 experienced unplanned rehospitalization, with an incidence rate of 34.11%. Univariate analysis revealedstatistically significant differences were noted between the two groups in terms of gender, occupational status, preoperative underlying disease, rejection reactions, nosocomial infections, immunosuppressive medication regimens, serum creatinine, cystatin C, serum phosphorus, serum potassium, and initial hospitalization duration (
5.Research progress on the relationship between pancreatic exocrine insufficiency and intestinal microbiota in aging individuals
Zhe JIANG ; Yulin GUO ; Shuo WANG ; Feng CAO ; Fei LI
Chinese Journal of Hepatobiliary Surgery 2023;29(3):237-240
Pancreatic exocrine insufficiency (PEI) refers to insufficient or non-synchronous secretion of trypsin caused by various reasons, resulting in dyspepsia and other symptoms. Intestinal microbiota is a large number of microbiota on the surface of intestinal mucosa. Its main functions include intestinal immune function, forming intestinal biological barrier and participating in the regulation of nutrition and metabolism. Due to aging, some elderly people often have unexplained chronic pancreatic insufficiency, which is often characterized by unexplained weight loss and malnutrition. Several studies have shown that the composition of intestinal microbiota changes significantly with age. This article focuses on aging and its related PEI and then reviews its possible effects on intestinal microbiota, in order to provide a reference basis for individualized prevention and treatment strategies according to the changes of pancreatic exocrine function and microbiota in the elderly.
6.Influence of infection complications on the prognosis of patients with severe acute pancreatitis
Jiongdi LU ; Yixuan DING ; Zhi ZHENG ; Yuanxu QU ; Wentong MEI ; Yulin GUO ; Feng CAO ; Fei LI
International Journal of Surgery 2022;49(10):699-707,C5
Objective:To analyze the effects of infectious complications [infected pancreatic necrosis (IPN) and extra-pancreatic infection (EPI)] on the outcomes of patients with severe acute pancreatitis (SAP), and evaluate the differences in infection time, infection site and infecting species between SAP patients with infections complications.Methods:The clinical data of 66 SAP patients with combined infectious complications admitted to Xuanwu Hospital, Capital Medical University from January 2014 to December 2020 were retrospectively analyzed, and SAP patients were divided into IPN group ( n=7), EPI group ( n=14) and co-infection (EPI+ IPN) group ( n=45) according to the type of infection. Whether the study data conformed to a normal distribution was assessed by the Shapiro-Wilk test, normally distributed measures were expressed as mean ± standard deviation ( ± s), and ANOVA was used for comparison between groups; skewed measures were expressed as median (interquartile range) [ M ( Q1, Q3)], and the rank-sum test was used for comparison between groups. Bonferroni correction was used for multiple group comparisons ( P value significance level reduced to 0.017). Quantitative data were compared between groups using the χ2 test or Fisher's exact probability method. Results:There were no statistical differences between the three groups in terms of baseline data at admission (gender, age, etiology, modified CTSI score, degree of pancreatic necrosis, and number of organ failure) ( P>0.05), patients in the EPI group were referred earlier than the other two groups ( P<0.05). In clinical treatment, patients in the IPN group and co-infection group required multiple minimally invasive interventions compared with those in the EPI group ( P<0.05), and the number of patients requiring combined nutritional support, length of intensive care unit stay, and total length of hospital stay were higher in the co-infection group than in the other two groups ( P<0.05). In addition, 360 strains of pathogenic bacteria were cultured in this study, with Gram-negative bacteria being the most common, and patients with SAP were more likely to have EPI in the early stage of disease onset, with bacteremia and respiratory tract infections in the early stage (≤14 d), and bacteremia, urinary tract infections, and catheter-associated infections in the late stage (>14 d). Conclusions:Among patients with SAP, patients in the co-infection group had higher surgical intervention, nutritional support and length of hospital stay than those in the single infection group. It is advisable to prioritize EPI in SAP patients with suspected infections, and the common infectious strains in SAP patients are still predominantly Gram-negative bacteria, and clinicians need to adjust the treatment plan in a timely manner according to the changes in patients′ conditions.
7.Research advances on the pathogenesis of acute pancreatitis
Zhi ZHENG ; Yuanxu QU ; Yixuan DING ; Wentong MEI ; Yuchen JIA ; Yulin GUO ; Feng CAO ; Fei LI
Chinese Journal of Hepatobiliary Surgery 2021;27(2):152-155
Acute pancreatitis (AP) is an inflammatory disease of the pancreas. Its pathogenesis is not only related to abnormal activation of trypsinogen, but also related to calcium overload, mitochondrial dysfunction, impaired autophagy and endoplasmic reticulum stress. However, the mechanism has not been fully elucidated and needs to be further studied. Currently, there is no effective treatment for AP. It is difficult to prevent the loss of pancreatic function. An in-depth understanding of the pathophysiological mechanisms of AP may help to identify the potential therapeutic targets. Therefore, the purpose of this study is to review recent advances in the mechanism of AP in order to provide more research direction for treatment.
8.Research progress of Kruppel-like factor family in malignant tumors
Zhi ZHENG ; Yixuan DING ; Wentong MEI ; Yulin GUO ; Yuanxu QU ; Jiongdi LU ; Shuang LIU ; Haichen SUN ; Feng CAO ; Fei LI
International Journal of Surgery 2021;48(4):264-268
Malignant tumors usually have no obvious clinical symptoms in the early stage. Most patients are already in the advanced stage when they are diagnosed. Some patients have lost the opportunity for operation, resulting in poor prognosis. Therefore, how to find the best therapeutic target for such patients and improve the prognosis of patients has gradually become the focus of scholar′s attention. Recently, Kruppel-like factor (KLF) is a transcriptional regulator that can bind to the target DNA, and its family plays an important role in the occurrence and development of malignant tumors. It has also been confirmed that the KLF family affects the proliferation, differentiation and migration of tumor cells, but the specific mechanism is still not fully elucidate. Consequently, in order to further explored the effect of the KLF family on tumors, this study intends to briefly review the roles and regulatory mechanisms of the KLF family in the cell proliferation, differentiation and migration of malignant tumors, hoping to provide new target for the biological treatment of tumors.
9.A retrospective analysis of clinical characteristics and prognosis of infected pancreatic necrosis in elderly patients
Yulin GUO ; Feng CAO ; Chongchong GAO ; Jiongdi LU ; Shuang LIU ; Fei LI
Chinese Journal of Hepatobiliary Surgery 2020;26(10):771-775
Objective:To evaluate the clinical characteristics and prognosis of elderly patients with infected pancreatic necrosis (IPN).Methods:Clinical data of IPN patients admitted in the Acute Pancreatitis Clinical Center of Xuanwu Hospital of Capital Medical University from January 1, 2014 to October 30, 2018 were retrospectively collected analyzed. These patients were separated into elderly group (older than 65 years old) and young group (less than 65 years old). These clinical data were analyzed between the two groups, including age, sex, comorbidities, laboratory and imaging examinations, treatment methods and outcomes, length of hospital stay, length of ICU stay and mortality.Results:A total of 163 patients were included. In the elderly group, there were 42 patients aged 67.00(65.50, 77.00), with 22 males and 20 females. In the young group, there were 121 patients aged 44.00(33.25, 52.00), with 90 males and 31 females. The ratio of male to female in the elderly group was 47.62% (20/42), which was significantly higher than that in the young group [25.62% (31/121), P<0.05]. The etiological cause of acute pancreatitis for 83.33% (35/42) elderly IPN patients were biliary diseases, while only 43.80% (53/121) of young IPN patients were caused by biliary diseases ( P<0.05). Elderly IPN patients had higher rates of coronary artery disease and hypertension co-morbidities compared to those of the young patients (all P<0.05). The level of aspartate aminotransferase and blood urea nitrogen in the elderly group were significantly higher than those of the young group [37.00 (27.50, 58.00) IU/L vs. 28.00 (18.50, 44.00) IU/L; 6.36 (4.23, 10.89) mmol/L vs. 4.68 (3.23, 7.15) mmol/L, P<0.05]. However, the level of triglyceride was significantly lower [1.05 (0.78, 1.35) mmol/L vs. 2.26 (1.32, 18.55) mmol/L, P<0.05]. There were no significant differences in local complications, but the rate of persistent organ failure was significantly higher in the elderly group than that of the young group [30.95% (13/42) vs. 12.40% (15/121), P<0.05]. The duration of total parenteral nutrition for elderly IPN patients were significantly longer than those of young patients [22.00 (13.25, 43.50) d vs. 17.00 (9.00, 26.00) d, P<0.05]. However, the rate of patients that received surgery intervention was more than twice which was significantly lower in the elderly group than that of the young group [26.19% (11/42) vs. 43.80% (52/121), P<0.05]. The mortality rate for elderly IPN patients was significantly higher than those of young patients [21.43% (9/42) vs. 7.44% (9/121), P<0.05]. Conclusions:Elderly IPN patients were associated with a higher proportion of female than the young IPN patients. Elderly IPN patients usually have a higher proportion of cardiovascular comorbidities, and are associated with higher persistent organ failure rates and mortality rates.
10.Expressions of bcl-2, programmed death-1 and programmed death ligand-1 in diffuse large B-cell lymphoma and their prognostic significances
Yahui CHEN ; Aiping LI ; Dan SHI ; Yulin HU ; Huiqiu CAO ; Tianyun MENG ; Xiaojie LI
Journal of Leukemia & Lymphoma 2020;29(4):225-231
Objective:To investigate the expressions and correlation of bcl-2, programmed death-1 (PD-1) and programmed death ligand-1(PD-L1) in diffuse large B-cell lymphoma (DLBCL) tissue specimens, and the relationship between chemotherapy efficacy and prognosis of DLBCL patients.Methods:The expressions of bcl-2, PD-1 and PD-L1 in 82 patients with DLBCL who were admitted to Chenzhou First People's Hospital of Hunan Province from May 2011 to April 2014 were detected by using immunohistochemistry, and the correlation of the expressions of bcl-2, PD-1 and PD-L1 with clinicopathological characteristics and prognosis was analyzed.Results:The positive rate of bcl-2, PD-L1 and PD-1 in cancer tissues of DLBCL patients was 53.7% (44/82), 56.1% (46/82) and 32.9% (27/82), respectively. There was a correlation between bcl-2 and PD-L1 expression ( r = 0.306, P = 0.005). Bcl-2 was highly expressed in patients with international prognosis index (IPI) score 3-4 points, non-germinal center B-cell-like (non-GCB) subtype and B symptoms (all P < 0.05); PD-1 was highly expressed in patients with IPI score 3-4 points ( P < 0.05); PD-L1 was highly expressed in patients with IPI score 3-4 points, tumor stage Ⅲ-Ⅳ, B symptoms, ≥60 years old, and non-GCB (all P < 0.05). The overall survival (OS) and progression-free survival (PFS) in bcl-2-negative group were better than those in the bcl-2-positive group, and the differences were statistically significant (both P < 0.05); OS and PFS in PD-L1-negative group were better than those in PD-L1-positive group, and the differences were statistically significant(both P < 0.01). There were no statistical differences in OS and PFS between PD-1-positive group and PD-1-negative group (both P > 0.05). OS and PFS in bcl-2 and PD-L1 co-expression group were worse than those in both negative or any negative group (all P < 0.01), and PFS in bcl-2 and PD-1 co-expression group was worse than those in both negative or any negative group ( P = 0.044). Cox multivariate analysis showed IPI score 3-4 points and B symptoms were the independent influencing factors of OS in DLBCL patients (both P < 0.01); IPI score 3-4 points, B symptoms and PD-L1-positive were the independent influencing factors of poor PFS in DLBCL patients (all P < 0.05). Conclusion:The positive expressions of bcl-2 and PD-L1 are the independent factors for the poor prognosis of DLBCL patients, which may become new targets for the treatment of DLBCL.


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