2.Practice and review of the construction of standardized medical resident training bases for the first batch of residents in Xinjiang
Shuya CHANG ; Jie QIN ; Hua YAO ; Ying LI ; Xiaowei HUANG
Chinese Journal of Medical Education Research 2016;15(10):1057-1065
Objective Through investigating the current situation of first national Standardized Medical Resident Training Bases construction in Xinjiang to provide the basis for the administrative department of public health to improve their resident training bases.Methods Selecting standardized training related personnel 133 people of 20 base hospital to conduct a questionnaire survey,and selecting the base hospit.al leaders,the management staff of functional departments,teachers and residents,a total of 254 people were given in-depth interviews.We conducted data collection mainly around the basic situation of the base hospitals and departments,to understand the basic situation,difficulties and problems of the standardized training of resident doctors in the base hospitals,and suggestions and opinions on the training work.We used x2 test,Wilcoxon rank test to make statistical analysis.Results Basic conditions of the hospital was not balanced,70% of the base hospital library number was 10 thousand ~5 million,75% of the base hospital computer had a volume of less than or equal to 30.There was statistical significance in the difference of the rate of operation between the cases and the skills in the southem/northeru region teaching/non professional teaching base hospital.Teacher level was not balanced,and only 5 hospital teacher training rate was greater than or equal to 80%,which met the national requirements.Enrollment of each department had a rising trend,including the department of pediatrics,psychiatry and other major shortage of profes-sional year by year,the increase in the proportion of 1 ~2 times.National financial aid was implemented,but lacked local financial input.Conclusion The balanced development of base construction,the continuous improvement of system construction and organization management,the improvement of the teachers' teaching and training quality,the improvement of the resident treatment and striving for more national and local financial allocation will be the focus of the construction and development of Xinjiang resident standardized training base.
3.Progress in Noninvasive Assessment of Liver Fibrosis in Patients with Chronic Hepatitis B
Rui XU ; Jiang CHANG ; Hua HUANG ; Yangyang JI ; Zhenhua DENG
Chinese Journal of Gastroenterology 2016;21(6):372-375
Chronic hepatitis B(CHB)is one of the most commom cause of liver fibrosis. Accurate assessment of liver fibrosis is essential for the strategy of treatment and judgement of prognosis . Liver biopsy is the gold standard for staging fibrosis,but it is invasive with high cost,low reproducibility and poor acceptance by patients. Therefore,it is urgent to explore a noninvasive modality for the assessment of liver fibrosis. Recent evidence highlights that elastographic techniques, biochemical markers and the diagnostic model consisted of several serum markers have the potential for the diagnosis of liver fibrosis. This article reviewed the progress in noninvasive assessment of liver fibrosis in patients with CHB.
4.Efficacy of different LASIK mode for the correction of mixed astigmatism
Jing HUANG ; Yue-Hua ZHOU ; Chang-Bin ZHAI ; Yon ZHENG ;
Ophthalmology in China 2006;0(05):-
Objective To compare the efficacy and predictability of sphere-cylinder-combined LASIK and two-zone cross-cylinder LASIK for the correction of moderate and high astigmatism.Design Prospective,comparative case series.Participants 40 eyes of 35 patients with mixed astigmatism undergoing LASIK.Methods All patients were treated with Visx Star IV LASIK system.20 eyes of 19 cases were used for sphere-cylinder combined LASIK mode and 20 eyes of 16 cases for two-zone-cross-cylinder LASIK mode.All sub- jects were followed more than 6 months.Main Outcome Measures Uncorrected visual acuity (UCVA),best spectacle-corrected visual acuity (BSCVA),spherical diopter,residual astigmatism and corneal thickness.Results For the patients who received two-zone-cross-cylinder LASIK mode,the UCVA at 6 months after surgery was 0.5 or above,and 13 eyes (65.0%) were 1.0 or above. For the patients who received sphere-cylinder-combined LASIK mode,the UCVA at 6 months after surgery was 0.5 or above,and 11 eyes (55.0%) was 1.0 or above (P=0.683).The residual astigmatism for the patients received sphere-cylinder-combined LASIK mode was (1.15?1.00)D,while for the patients received cross-cylinder LASIK mode was (1.13?0.62)D(P=0.045).The remotion depth of cornea for sphere-cylinder-combined LASIK mode and cross-cylinder LASIK mode was (36.73?13.12)?m and (15.60?6.85)?m,respectively (P= 0.031).Condusion The UCVA,residual astigmatism and corneal thickness after surgery in two-zone-cross-cylinder LASIK mode were better than that in sphere-cylinder-combined LASIK mode for the correction of moderate and high astigmatism.
5.Effect of baoxinbao film on plasma endothelin andnitric oxide levels in patients with stable angina pectoris
An-Cai WANG ; Bao-Hua CHANG ; Shan-Ying YANG ; Wei-Hua NI ; Hao YANG ; Jia-Sheng HUANG ;
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(02):-
Aim To study the effect of Baoxinbao film on endothelin(ET) and nitric oxide(NO) secretion in patients with stable angina pectoris(SAP).Methods 76 patients with SAP were randomly divided into two groups, with 40 cases in the baoxinbao group plastered with baoxinbao film and 36 cases in the isosorbide dinitrate group receiving isosorbide dinitrate. The levels of plasma ET and NO before and after treatment were observed. Results The concentrations of plasma ET were increased and plasma NO reduced significantly in the SAP patients respectively, as compared with those in the control group(all P
6.Clinical efficacy observation of acupuncture at suliao (GV 25) on improving regain of consciousness from coma in severe craniocerebral injury.
Kai-Sheng XU ; Jian-Hua SONG ; Tiao-Hua HUANG ; Zhi-Hua HUANG ; Lu-Chang YU ; Wei-Ping ZHENG ; Xiao-Shan CHEN ; Chuan LIU
Chinese Acupuncture & Moxibustion 2014;34(6):529-533
OBJECTIVETo compare the clinical therapeutic effects differences between acupuncture at Suliao (GV 25) and Shuigou (GV 26) on promoting regain of consciousness from coma in severe craniocerebral injury.
METHODSBased on regular emergency treatments of neurosurgery, eighty-two cases of craniocerebral injury who were under stable condition were randomly divided into an observation group (42 cases) and a control group (40 cases). Suliao (GV 25) was selected as main aupoint, while Laogong (PC 8) and Yongquan (KI 1), etc. were selected as adjuvant acupoints and Neiguan (PC 6), Sanyinjiao (SP 6), Yifeng (TE 17) and Wangu (GB 12), etc. were selected as matching acupoints in the observation group where a strong needle manipulation was applied to improve the regain of consciousness. The main acupoint of Shuigou (GV 26) along with identical adjuvant acupoints and matching acupoints in the observation group were selected in the control group with identical strong needle manipulation. The treatment was given once a day in both groups, five times per week and ten times were considered as one session. The immediate clinical symptoms after acupuncture at Suliao (GV 25) and Shuigou (GV 26) were observed as well as Glasgow coma scale (GCS) before the treatment, after 45 days and 90 days of treatment to assess the resuscitation time and rate. Also the clinical efficacy was compared between both groups.
RESULTSThe occurrence rate of sneezing reflex was 85.7% (36/42) in the observation group, which was higher than 25.0% (10/40) in the control group (P < 0.01). The average resuscitation time was (64.6 +/- 19.4) days in the observation group, which was obviously shorter than (73.8 +/- 14. 6) days in the control group (P < 0.05). The resuscitation rate was 88.1% (37/42) in the observation group, which was similar to 75.0% (30/40) in the control group (P > 0.05). Compared before the treatment, GCS were both improved after the treatment in two groups (both P < 0.01). The 90-day GCS was 9.52 +/- 2.32 in the observation group, which was superior to 8.47 +/-2.14 in the control group (P < 0.05). The curative and markedly effective rate was 45.2% (19/42) in the observation group, which was superior to 22.5% (9/40) in the control group (P < 0.05).
CONCLUSIONThe effect of acupuncture at Suliao (GV 25) on improving regain of consciousness from coma in severe craniocerebral injury is positive. It could specifically improve sneezing reflex and stimulate respiratory center, which has more obvious effect than acupuncture at Shuigou (GV 26).
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Coma ; etiology ; physiopathology ; psychology ; therapy ; Consciousness ; Craniocerebral Trauma ; complications ; Female ; Humans ; Male ; Middle Aged ; Young Adult
7.Influencing factors of recanalization in the acute phase of ischemic stroke
Qiang HUANG ; Qingfeng MA ; Juan FENG ; Dongdong ZHANG ; Hong CHANG ; Yang HUA ; Liqun JIAO ; Jian WU
Chinese Journal of Cerebrovascular Diseases 2015;(11):567-571
Objective To analyze the influencing factors of having clinical meaningful recanalization (CMR)after revascularization therapy in acute phase of ischemic stroke. Methods A total of 267 consecutive patients with ischemic stroke admitted to the Department of Neurology,Xuanwu Hospital, Capital Medical University and received intravenous thrombolysis or endovascular intervention in acute stage from March 2011 and March 2015 were enrolled retrospectively. CMR was used as a primary endpoint event. They were divided into either a CMR group (n = 92)or a non-CMR group (n = 175)according to whether they had CMR. The baseline data of the patients in both groups were compared by using the Rank sum test and Pearson Chi-Square test. A multivariate logistic regression model was established to analyze the independent influencing factor of CMR. Results The median (interquartile range)age of 267 patents was 60 (51 -69)years,and 69 of them were females (25. 8%);the median (interquartile range)time from onset to treatment was 250 (195 -305)min,and the median (interquartile range)NIHSS score was 10 (6 -15). The baseline NIHSS score,body mass index,blood glucose level,and proportion of diabetes of the CMR group were significantly lower than those of the non-CMR group (all P≤0. 05). The results of multivariate logistic regression analysis showed that the baseline NIHSS (OR,0. 93,95% CI 0. 88 -0. 98;P = 0. 01),intravenous thrombolysis (with respect to endovascular intervention)(OR,0. 35, 95% CI 0. 17 -0. 73;P = 0. 01),and baseline blood glucose (OR,0. 87;95% CI 0. 77 -0. 98;P =0. 02)were the independent negative predictors of CMR. Conclusion The baseline NIHSS,intravenous thrombolysis (with respect to endovascular intervention),and high blood glucose are the negative influencing factors for achieving CMR in the acute phase of ischemic stroke,suggesting blood sugar intervention and endovascular intervention in acute phase may contribute to the improvement of clinical prognosis.
8.Clinical application of double balloon endoscopy in the elderly
Xiaoling WANG ; Qun HUANG ; Ping-ru XU ; Jun-da LI ; Chang-jing ZHENG ; Xiao-hua CHEN
Chinese Journal of Geriatrics 2012;31(4):283-285
Objective To investigate the diagnostic value of double balloon endoscopy (DBE) in the elderly. Methods Clinical manifestations and endoscopic findings of 42 elderly patients (aged 60-80 years) and 73 young and middle-aged patients (aged 12-59 years) with small bowel lesions were obtained and compared. Factors influencing the diagnostic outcome of DBE in patients with small bowel bleeding were identified,and the optimal check time after the latest bleeding was determined.Results The procedures of 85.7% (36/42) in the elderly and 79.5%(58/73) in young and middle aged were completed (P>0.05).There was no significant difference in the procedure time between the two age groups.No severe complications were observed in the elderly group.The overall positive rate by double balloon enteroscopy examination were 71.4 % (30/42) and 63.0 % (46/73),respectively in the two groups (P> 0.05). Ulcer and tumor lesions were the most common findings,and diverticula and angiodysplasia were the second common findings. Longer duration of bleeding and higher number of bleeding episodes were found in the elderly with positive DBE findings than those with negative findings. Positive diagnostic rate was significantly higher when DBE was performed within 7 days than that after 7 days (90% vs. 40%). Conclusions DBE is a safe,reliable diagnostic modality,especially in the elderly patients with small bowel bleeding in which ulcer and tumor lesions are the most common identifications.DBE is of greater benefit in patients with more bleeding episodes over a long period,and should be performed within 7 days after the last bleeding.
9.Construction of a Human Liver Carcinoma Cell Line that Stable Expression of HBV with Gene Trap Vector
Yun-Yan HE ; Chang TAN ; Yi LI ; Ai-Long HUANG ; Hua TANG ;
China Biotechnology 2006;0(02):-
To establish a cell model in vitro that stable expressing HBV by integrating HBA1.3 DNA into cell chromosome. The HBV1.3 full-length DNA was obtained by digested pGEM-HBV1.3 plasmid with HindIII and then was linked with PU-21 vector digested by HindIII. This was resulted in generation of a recombined plasmid named PU21-HBV plasmid. The recombined plasmid was introduced into HepG2 cells by electroporation. The transfected cells were screened with G418. The insertion and expression of HBV were identified by X-gal staining, RT-PCR and Southern blot. The result of PU21-HBV plasmid sequence demonstrated that HBV1.3 DNA was linked correctly with PU-21 vector. A series of positive cell colonies were obtained with G418 screening followed transfecting PU21-HBV plasmid into HepG2 cells. The results of Southern blot and RT-PCR exhibit that HBV1.3 DNA had successfully integrated into the chromosomes of HepG2 cells and had functional HBV gene transcription. HBV1.3 DNA was inserted into HepG2 genome and could stable transcript HBV RNA. The stable HBV expression cell line was constructed successfully. There are LoxP sites in the trapping vector PU21. With the Cre enzyme, interesting genes could be excganged into the LoxP sites. Therefore, double stable expression of interesting gene and HBV cell lines could be generated. The cell lines will be useful for further research some target gene function on replication of HBV.
10.Study on a Novel Hepatitis B Virus Multi-epitope DNA Vaccine with siRNA,hIL-12 Coexpressing
Jing-Xian HUANG ; Yi-Cheng CAO ; Zheng-Ping DU ; Chang-Li TAO ; Hua-Qiang YANG ;
China Biotechnology 2006;0(08):-
Objective:To construct a DNA vaccine co-expressing the HBV compound multi-epitope antigen gene, the hIL-12 and the anti-HBV siRNA genes, and to express this DNA vaccine in HepG2 cells. Methods:The HBV multi-epitope antigen gene was designed and synthesized before it was fused with enhanced green fluorescent protein(EGFP) gene, and cloned into the multi-clone site(MCS) of the eukaryotic expression vector pVAX1. The expressinig units of hIL-12 and siRNA were cloned into the BspH I and Mlu I site of pVAX1 respectively. Then the recombinant plasmid pVAX1-siHBV-HB-EGFP-hIL12 was transiently transfected HepG2 cells. The expression of HBV compound multi-epitope gene was observed through EGFP report gene. The expression of hIL-12 was analyzed by ELISA and the effects of anti-HBV siRNA was confirmed with rtPCR . Results: The analysis of enzyme digestion and sequencing both demonstrated that the trible-expressing HBV DNA vaccine has been constructed successfully. The green fluorescent image was detected in the transfected cells which could confirm the expression of the multi-epitope antigen gene. The amount of hIL-12 secretion was 1289pg/ml in supernatant at 48h after transfection and 1712pg/ml at 72h after transfection. The mRNA amount of HBV S gene, which was the siRNA target, had been obviously knockdown. Conclusion: The DNA vaccine co-expressing the HBV compound multi-epitope antigen gene, the hIL-12 and the siRNA genes was constructed and transiently expressed in HepG2 cells, and siRNA had shown us a good anti-HBV effect. It laid a foundation of further study on anti-HBV effect of the new DNA vaccine.