1.Clinical efficacy of oxaliplatin-based systemic chemotherapy in treating advanced hepatocellular carcinoma:a com-parative study of two regimens
Journal of Clinical Hepatology 2014;30(12):1337-1340
Objective To evaluate the therapeutic efficacy and toxicity of oxaliplatin (OXA)-based systemic chemotherapy in patients with advanced hepatocellular carcinoma (HCC).Methods Thirty patients with advanced HCC admitted to our hospital from June 2009 to June 2013 were randomly divided into CapeOX group (15 patients,treated with OXA and capecitabine or CAP)and FOLFOX group (15 pa-tients,treated with OXA and calcium folinate or CF,followed by fluorouracil or 5 -FU).The therapeutic effects were evaluated after two cycles of treatment using the Response Evaluation Criteria in Solid Tumors (RECIST 1 .1 ).Assessment criteria included overall response rate (OR),time to tumor progression (TTP),and overall survival (OS)analyzed by Kaplan-Meier survival curves,as well as the toxicity profile of the combination chemotherapy.Comparison of OR was made by chi-square test;assessment of tumor response and toxicity profile was performed by Mann-Whitney U test;OS and TTP were analyzed by log -rank test.Results In the CapeOX group,the OR was 13.3%,and the mean OS and TTP were 10.4 months and 5.0 months,respectively.In the FOLFOX group,the OR was 6.7%,and the mean OS and TTP were 9.0 months and 4.7 months,respectively.The differences between the two groups had no statistical significance in all three parameters (P=0.543,0.606,and 0.769,respectively).Compared with the FOLFOX group,the CapeOX group had significant-ly lower toxicity rates in gastrointestinal tract and myelosuppression (P=0.006 and 0.002,respectively).Conclusions The OXA-based systemic chemotherapy shows anti-tumor effects for advanced HCC,and there is no significant difference in efficacy between the two regi-mens.Decisions regarding the choice of specific treatment should be based on the patients'clinical conditions.
2.Factors Related with Understanding of Stroke in Patients
Chinese Journal of Rehabilitation Theory and Practice 2007;13(3):288-289
Objective To investigate the factors that influence the patients to understand the stroke they suffering from.Methods 61 stroke patients were investigated with a questionnaire designed by ourselves.ResultsThe age,sex and educated level affected the stroke patients' understanding,but the time after onset,the degree of locomotory injured and hemiplegic side did not.ConclusionDistinguishing direction of rehabilitation should be established according to the age,sex and educated level of patients.
3.Application of popular scientific brochure with pictures in health education on infant vulvovaginitis
Chinese Journal of Practical Nursing 2011;27(16):9-11
Objective The study aims to assess the health education effects of popular scientific brochure with pictures on infant vulvovaginitis. Methods Parents of female child outpatients aged 0~5 years old with vulvovaginitis of our hospital were selected for health education, mainly about how to prevent vulvovaginitis. Popular scientific brochure with pictures was designed for use. Eighty six parents of female child patients aged 0~5 with vulvovaginitis were randomly divided into the control group and the observation group with 43 people in each group. In the control group, health brochures were issued and face-to-face guidance were carried out. In the observation group, popular scientific brochures with pictures were issued and faceto-face guidance were carried out Phone call investigations were done 4-8 weeks after issuing of education materials. Results Awareness rate, vulvovaginitis cure rate of their female child and satisfaction rate to education method of the observation group were significantly higher than the control group. Conclusions Health education guidance in form of popular scientific brochure with pictures can get more satisfactory effects.
4.Current situation and analysis of misdiagnosis of osteonecrosis of the femoral head
Orthopedic Journal of China 2006;0(05):-
[Objective] Domestic literatures on misdiagnosis of osteonecrosis of femoral head(OFH)in the past 15 years are reviewed to distinguish OFH from other 9 similar diseases.The symptoms in early,middle and late stages of OFH are similar to other diseases,which is easy to be misdiagnosed as OFH.Pathological changes in different hip joint diseases have different specific performances.Careful and discriminative diagnosis is important in clinical practice.
5.Measurement of transforming growth factor beta 1 mRNA expression in renal cortex of diabetic rats using real-time reverse transcriptase-polymerase chain reaction with SYBR Green I
Yingjian CHEN ; Xiaowen TU ; Chengjin HU
Chinese Journal of Diabetes 2006;14(2):148-149
Expression levels of TGF-β1 mRNA in renal cortex of control group, diabetic group and taurine group measured by real-time quantitative RT-PCR were (7.0±0.8)×10 -3, (64.4±8.0)×10 -3 and (16.7±2.0)×10 -3, respectively. The corresponding results with end-point RT-PCR method were 0.28±0.12,0.58±0.16 and 0.43±0.10, respectively. Compared with end-point RT-PCR method, real-time quantitative with SYBR Green I was easier, faster, sensitive and specific.
6.Risk factors of premature behavioral neurological assessment
Xiaohong HUANG ; Juan HE ; Xiaowen CHEN
Chinese Pediatric Emergency Medicine 2011;18(2):116-119
Objective To analyze the characteristic of twenty-item premature behavioral neurological assessment,and to assess the risk factors of neonatal behavioral neurological assessment(NBNA) in premature infants. Methods Total two hundred and seventy-four premature infants hospitalized in Guangzhou Children's Hospital were assessed with the NBNA after correcting age 40 weeks,premature infants were divided into two groups:normal group (n =221 ) and abnormal group (n =53) according to NBNA. The birth history, mother pregnancy situation, the disease during neonatal period and results in hospital were reviewed,and the risk factors of NBNA in premature infants were assessed. Results There were significant differences in gestational age, birth weight, head circumference, body height, Apgar score, resuscitation time, hospitalization time and total gastrointestinal nutrition time between the two groups( P < 0. 05 ). The incidences of superfoetation,hyaline membrane disease, hemorrhagic and hypoxic brain injury, severe infection, hyperbilirubinemia, hypoglycemia and chronic lung disease were different between the two groups( P < 0. 05 ). There were no differences in gender, antenatal hormone use, anaemia, hypotension and evoked potential abnormality (P >0. 05 ). Multivariate logistic regression analysis showed that the risk factors of NBNA score in premature infants would include low Apgar score, low birth weight, hyaline membrane disease, hemorrhagic and hypoxic brain injury, severe infection, hyperbilirubinemia, hypoglycemia and chronic lung disease. Conclusion Although the premature infants corrected age 40 weeks,but the capability and initiative muscular tension are still lower than term infant. Low Apgar score, low birth weight, hyaline membrane disease, hemorrhagic and hypoxic brain injury ,severe infection ,hyperbilirubinemia,hypoglycemia and chronic lung disease are important risk factors related to premature behavioral neurological assessment.
7.Activation of caspase-6 during resveratrol(Res)-induced apoptosis of nasopharyn- geal carcinoma cells CNE-2Z
Xudong TANG ; Keyuan ZHOU ; Xiaowen CHEN
Chinese Journal of Immunology 1985;0(02):-
Objective:To study whether caspase-6 was activated during resveratrol(Res)- induced apoptosis of nasopharyngeal carcinoma cells CNE-2Z. Methods:The cleavage of pro-caspase-6 was analyzed by Western-blot. TTie changes of caspase-6 mKNA was detected by semi-quantitative RT-PCR. The changes of caspase-6 activity was determined by colorimetric assay. Results: After CNE-2Z cells were treated with 0 (control), 25, 50, 100, 200 pmol/L Res for 24 h, respectively, the expression of pro-caspase-6 was decreased with concentration increasing. Caspase-6 active fragment P20(20 kD) appeared at 100 fjtmol/L and was increased at 200 (junol/L.The expression of caspase-6 mR-NA was increased in a concentration-dependent manner ( P
8.Surveillance of maternal near miss in Hangzhou City from 2015 to 2020
Liyuan JIANG ; Xiaowen CHEN ; Xuhong ZHU
Journal of Preventive Medicine 2022;34(6):637-640
Objective:
To investigate the prevalence and types of maternal near miss in Hangzhou City from 2015 to 2020, so as to provide insights into early identification and interventions for maternal near miss.
Methods:
The data of maternal near miss in 5 hospitals of Hangzhou City from 2015 to 2020 were collected from China's National Maternal Near Miss Obstetrics Surveillance System, and the incidence and mortality of maternal near miss, types of pregnancy-related complications/comorbidities and types of critical illness were descriptively analyzed.
Results:
Totally 230 490 pregnant and lying-in women were recruited in 5 hospitals in Hangzhou City from 2015 to 2020, and there were 182 514 live births, 177 428 women with pregnancy-related complications/comorbidities, and 1 790 cases of maternal near miss with a 0.98% annual incidence rate. The incidence of maternal near miss was high in 2019 (1.18%). The hospital mortality and death index were respectively 3.29/105 and 0.33% among pregnant and lying-in women from 2015 to 2020, and there was no death found among pregnant and lying-in women from 2018 to 2020. The main pregnancy-related complications/comorbidities included anemia (79.33%), obstetric hemorrhagic disorders (69.83%), and gestational hypertension (16.65%). The main critical illness among maternal near miss included coagulation dysfunction (87.23/104), cardiovascular dysfunction (20.44/104), and respiratory dysfunction (9.70/104).
Conclusions
The incidence of maternal near miss was high and the hospital mortality appeared a reduction tendency among pregnant and lying-in women in Hangzhou City from 2015 to 2020. Coagulation dysfunction is the primary critical illness among maternal near miss, and the management of anemia and hemorrhagic diseases requires to be improved.
9.Inhibitory effect of RNA interference targeting vascular epithelial growth factor-C on proliferation of human colon cancer cell line LOVO in vitro and In vivo
Xiaowen HE ; Ting LOI ; Daojin CHEN
Journal of Chinese Physician 2010;12(8):1009-1013
Objective This study was to explore the inhibitory effect of shRNA-VEGF - C on growth of human colon cancer cell line Lovo in vitro and vivo. Methods Recombinant VEGF-C short hairpin RNA (shRNA) plasmid was constructed and transfected into Lovo cells. The expression of VEGF-C was detected at mRNA and protein levels by real-time reverse transcription-polymerase chain reaction (RT-PCR). In vivo study, xenograft tumors were established by injecting LOVO cells into nude mice, then shR-NA-VEGF-C were injected into the tumors, the tumor volume and weight and the incidences of lymph node metastasis were detected. Immunohistochemical staining was used to detect the lymphatic microvessel density of colon cancer tissues. Results After transfection of shRNA-VEGF-C, the mRNA of VEGF-C in Lovo cells were down-regulated. Four weeks after injection, the tumor volume and tumor weight in VEGF-C-shR-NA group were significantly smaller than that in empty plasmid group and NS group [(324. 9 ± 64. 8 ) mm3 vs. (553.5±90. 1)mm3 and (570. 1±85.4)mm3; (3.01 ±0.55)g vs (4.65 ±0.65)g and (4.75 ±0. 75)g]. The incidences of lymph node metastasis (30. 1% ) were significantly inhibited compared with empty plasmid group (50. 2% ) and normal saline group (53. 1% ). In shRNA-VEGF-C group, and microlymphatic density (15.5 ± 6. 90) was also decreased compared with empty plasmid group (24. 18 ±6. 45 ), and normal saline group (29. 59 ± 8. 21 ) ( all P <0. 01 ). Conclusion shRNA-VEGF-C can inhibit the growth of LOVO cells in vitro and vivo. VEGF-C may inhibit the lymph node metastasis of colon cancer by suppressing lymphangiogenesis.
10.The application and exploration of PBL teaching method in the teaching of gynecology and obstetrics
Xiaowen SHEN ; Tian CHEN ; Haiyan WANG
Chinese Journal of Medical Education Research 2006;0(12):-
The PBL Teaching Method has implemented in the department of gynecology and obstetrics of Fudan University since 2004.This new method cultivates the students'ability to ask and answer the questions to collaborate,to comiderate problems conpletely and the ability to consult information and solve problems quickly.Teachers and department should improve the teaching and manage level.