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find Author "FENG Lei" 10 results
  • The latest research progress of relation between microRNA-203 and tumors

    Objective To review generation, distribution of microRNA-203 (miR-203) and it’s relation with tumors. Method Domestic and international literatures were collected to summarize the generation, distribution of miR-203 and it’s relation with tumors. Result Although the previous studies of miR-203 have shown an encouraging result, but only a small portion of miR-203 biological functions are identified, the regulatory mechanism of downstream target genes also has not been fully elucidated. Conclusion With deepening of research, miR-203 might play an active role in classification, categorizing, diagnosis, treatment, and prognosis of tumors.

    Release date:2017-02-20 06:43 Export PDF Favorites Scan
  • Research progress of hyperprogressive disease in malignant tumors treated with immune checkpoint inhibitors therapy

    ObjectiveTo review the definition, incidence, risk factors, potential pathogenesis, biomarkers, and choice of follow-up treatment strategies of hyperprogressive disease (HPD).MethodDomestic and international literatures were collected to summarize the research progress of HPD in patients with malignant tumors who treated with immune checkpoint inhibitors (ICIs).ResultsThe research types of HPD were scattered, the sample size was limited, the definition standard was different, and there was lack of prospective validation studies. Therefore, the early warning assessment and molecular mechanism of HPD would become the next focus of the study of immunotherapy.ConclusionICIs can greatly improve the survival time of some patients with advanced malignant tumor, although some patients have HPD during treatment, but the incidence is relatively low.

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  • Progress in diagnosis and treatment of acute biliary pancreatitis

    ObjectiveTo summarize new progress in diagnosis and treatment of acute biliary pancreatitis at present.MethodThe related literatures on the acute biliary pancreatitis in recent years were searched and reviewed.ResultsThe acute biliary pancreatitis was a common acute abdomen in the surgery. The biliary stone was the main cause of the disease. The disease was acute, rapid, and has a high mortality rate. It was not difficult to make a diagnosis by relying on the imaging and laboratory tests. The active non-surgical treatment and surgical intervention were the key to a clear diagnosis, but the appropriate surgical timing should be chosen.ConclusionsFor acute biliary pancreatitis, active surgical intervention based on non-surgical treatment is focus of treatment. Reasonable choice of surgical methods and timely surgical intervention can effectively prevent progression of disease, reduce mortality rate, and maximize patients’ benefits.

    Release date:2019-05-08 05:34 Export PDF Favorites Scan
  • Trend of serum bilirubin in patients with portal hypertension treated with transjugular intrahepatic portosystemic shunt

    ObjectiveTo investigate the trend of serum bilirubin in patients with liver cirrhosis before and after transjugular intrahepatic portosystemic shunt (TIPS).MethodsThe data of patients with cirrhotic portal hypertension who underwent TIPS between October 2016 and June 2018 were collected retrospectively, including liver function before and after surgery (1 week, 1 month, 3 months, and 6 months after surgery), preoperative and postoperative portal vein pressure, and the Child-Pugh scores, model for end-stage liver disease (MELD) scores, and albumin-bilirubin (ALBI) scores. Paired t-test was used for the statistical measurement data. The total bilirubin (TBIL), direct bilirubin (DBIL), and indirect bilirubin (IBIL) levels at five time points were analyzed by analysis of variance of repeated measurement data with its own before and after comparison, and Wilcoxon signed ranks test was used for the ordered data.ResultsA total of 60 patients were included.The portal vein pressure was (27.86±2.53) mm Hg (1 mm Hg=0.133 kPa) before TIPS and (17.22±2.33) mm Hg after TIPS, and the difference was statistically significant (P<0.05). The common logarithm of the serum TBIL level [lg(TBIL)] before surgery and 1 week, 1 month, 3 months, and 6 months after surgery were (1.27±0.23), (1.44±0.21), (1.51±0.20), (1.56±0.22), (1.48±0.19) lg(μmol/L), respectively, and the difference was statistically significant (P<0.001). The common logarithm of the serum DBIL level [lg(DBIL)] at the five time periods were (0.90±0.26), (1.14±0.24), (1.18±0.25), (1.21±0.28), (1.08±0.21) lg(μmol/L), respectively, and the difference was statistically significant (P<0.001). The common logarithm of the serum IBIL level [lg(IBIL)] at the five time periods were (1.00±0.23), (1.13±0.22), (1.20±0.23), (1.26±0.21), (1.22±0.23) lg(μmol/L), respectively, and the difference was statistically significant (P<0.001). There were no statistically significant differences in the three liver reserve function scores (Child-Pugh, MELD, and ALBI, respectively) before and six months after operation (P>0.05). The differences in the composition of Child-Pugh and ALBI before and after surgery were not statistically significant (P>0.05).ConclusionsTIPS has a significant effect on reducing portal hypertension. Serum bilirubin levels continue to increase during a period after TIPS, but begin to decrease within 6 months.

    Release date:2019-08-15 01:18 Export PDF Favorites Scan
  • Analysis of the causes of abdominal distension after laparoscopic hepatectomy for hepatocellular carcinoma and treatment countermeasures

    Objective To study the causes of abdominal distension in patients with hepatocellular carcinoma (HCC) after laparoscopic hepatectomy, and to explore the corresponding treatment countermeasures. Methods A total of 186 patients with HCC were treated by laparoscopic hepatectomy in our hospital from September 1, 2018 to August 31, 2020. Demographic characteristics [age, gender, body mass index (BMI), liver cirrhosis, child-Pugh classification of liver function], operative time, hilar occlusion time, intraoperative blood loss, scope of hepatectomy, postoperative visual analogue scale (VAS) score and serological indexes (hemoglobin, serum albumin, white blood cell count, platelet count, serum potassium level) were collected retrospectively. The occurrence of postoperative abdominal distension was observed, and the patients were divided into abdominal distension group and non abdominal distension group. The independent influencing factors of abdominal distension after laparoscopic hepatectomy were analyzed, and the corresponding treatment countermeasures were discussed. Results A total of 138 patients developed varying degrees of abdominal distension after operation (74.19%), including 45 cases of mild abdominal distension, 53 cases of moderate abdominal distension, and 40 cases of severe abdominal distension. They were all included in the abdominal distension group, and the occurrence time of abdominal distension was mainly 1-5 days after operation. Forty-eight patients (25.81%) had no abdominal distension after operation and were included in the non-abdominal distension group. Univariate analysis results show that: the proportion of patients with abdominal distension combined with liver cirrhosis was significantly higher than that of the non-abdominal distension group (47.10% vs. 25.00%, P=0.007), the operative time [(143.54±23.48) min vs. (129.45±24.51) min, P=0.001], hilar occlusion time [(18.02±8.12) min vs. (15.38±7.28) min, P=0.048] were significantly longer than those of the non-abdominal distension group, the postoperative VAS score was significantly higher than that of the non-abdominal distension group [5.12±1.14 vs. 4.47±1.05, P=0.004], and the serum potassium level was significantly lower than that of the non-abdominal distension group [(3.12±0.38) mmol/L vs. (3.67±0.42) mmol/L, P<0.001]. Multivariate unconditional logistic regression analysis showed that patients with liver cirrhosis [OR=1.520, 95%CI (1.104, 2.093), P=0.010], serum potassium level <3.40 mmol/L [OR=1.684, 95%CI (1.203, 2.357) , P=0.002], operative time >136 min [OR=1.842, 95%CI (1.297, 2.616) , P=0.001], hilar occlusion time >16.7 min [OR=1.492, 95%CI (1.047, 2.126) , P=0.027], VAS score >5 [OR=1.498, 95%CI (1.021, 2.198), P=0.039] were independent risk factors of abdominal distension after laparoscopic hepatectomy. Conclusions The risk factors of abdominal distension after laparoscopic hepatectomy were liver cirrhosis, serum potassium level <3.40 mmol/L, operative time >136 min, hilar occlusion time >16.7 min and VAS score >5. More attention should be paid to high-risk patients and effective treatment measures should be taken in time to reduce the risk of abdominal distension after surgery. For patients with abdominal distension, we should take effective measures to alleviate the symptoms of abdominal distension and promote the recovery of patients with abdominal distension.

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  • Efficacy and safety of high-dose amoxicillin combined with esomeprazole dual therapy for the treatment of Helicobacter pylori infection

    Objective To evaluate the efficacy and safety of high-dose dual therapy (HDDT) in the treatment of Helicobacter pylori (HP) infection. Methods The clinical data of patients with HP infection who were treated in Suining Central Hospital between June 2020 and August 2021 were retrospectively collected. They were divided into HDDT group and bismuth-containing quadruple therapy (BQT) group according to the treatment regimen. The efficacy and adverse reactions of the two treatment regimens were observed. Results A total of 520 patients were included. Among them, there were 284 cases in the HDDT group and 236 cases in the BQT group. By propensity score matching, 223 pairs of patients were successfully matched. The eradication rates of HDDT and BQT were 74.4% and 77.1%, respectively (χ2=0.440, P=0.507), and the incidence of adverse reactions were 9.9% and 16.6%, respectively (χ2=4.395, P=0.036). Conclusion The efficacy of HDDT and BQT in the treatment of HP infection is comparable, but the former has fewer adverse reactions.

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  • An analysis of the implementation path of the internal control system in colleges and universities under the digital intelligence

    ObjectiveTo analyze the problems in the construction of internal control in colleges and universities, and to explore the implementation path suitable for colleges and universities. MethodsThe relevant documents on the internal control construction of universities at home and abroad were retrieved, and the case study of the implementation path of the internal control system construction of C university was analyzed by using the methods of expert interviews, flow charts and walk-through tests. ResultsThe internal control system of colleges and universities takes digital intelligence as the technical support to explore the implementation path of "external standard rule riveting point, internal standard post entry process; data standardization, process progress visualization; speed of operation tracking, data backtracking to find deviation; business data is all smooth, performance evaluation to promote management", optimize the process and improve the system, real-time extraction of operation data for key projects to track, and shorten the business operation time by more than half. ConclusionThe case university carries out empirical research on the internal control system, based on the principle of effective implementation, makes full use of the digital intelligence technology to extract the whole process data of the business system across the system, and realizes the efficient collaboration, early warning and evaluation, and scientific decision-making of the "digital intelligence" platform.

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  • Research progress of HtrA serine peptidase 2 in malignant tumors

    HtrA serine peptidase 2 (HTRA2) is a serine protease existing in the mitochondrial gap. Among the four members of the human HtrA serine peptidase family, HTRA2 is the only protease with clear localization in the cell. It plays a dual role in the maintenance of mitochondrial homeostasis and the promotion of cell apoptosis. HTRA2 has been found to be associated with a variety of tumors. Meanwhile, the expression of HTRA2 can enhance the sensitivity of chemotherapy and radiotherapy, and can be used as a diagnostic and prognostic marker for malignant tumors and a target for combined therapy. This article reviews the structure, biological function and role of HTRA2 in malignant tumors, in order to provide clues and basis for early diagnosis and individualized treatment of tumor patients.

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  • Interpretation of preferred reporting items for journal and conference abstracts of systematic reviews and meta-analyses of diagnostic test accuracy studies (PRISMA-DTA for abstracts)

    This paper introduced the preferred reporting items for journal and conference abstracts of systematic reviews and meta-analyses of diagnostic test accuracy studies (PRISMA-DTA for abstracts), which was published in BMJ in March 2021. This paper presented the 12 items of checklist, explanations, and examples of complete reporting, to help domestic researchers to report complete and informative abstracts of systematic reviews and meta-analyses of diagnostic test accuracy studies.

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  • Interpretation of extension to the consolidated standards of reporting trials (CONSORT) 2010 statement for factorial randomized trials

    Transparent reporting of randomized trials is essential to facilitate critical appraisal and interpretation of results. Factorial trials, in which two or more interventions are assessed in the same set of participants, have unique methodological considerations. However, reporting of factorial trials is suboptimal. A consensus-based extension to the consolidated standards of reporting trials (CONSORT) 2010 statement for factorial trials was developed based on the enhancing the quality and transparency of health research (EQUATOR) methodological framework. In the study, we introduced and interpreted the extension of the CONSORT 2010 statement for factorial design in which 16 items were modified and one new item was added and presented an example of a factorial trial in mental health to provide guidance on the reporting of factorial randomized trials.

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