2.Current status of surgical management of esophageal cancer in China and the future strategy.
You-Sheng MAO ; Jie HE ; Gui-Yu CHENG
Chinese Journal of Oncology 2010;32(6):401-404
China
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Esophageal Neoplasms
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pathology
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surgery
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Esophagectomy
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methods
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trends
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Esophagoscopy
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methods
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Humans
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Lymph Node Excision
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methods
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Survival Rate
3.DETECTION OF ORIENTIA TSUTSUGAMUSHI DNA FROM THE SPECIMENS OF BLOOD CLOT AND SPLEEN COLLECTED BOTH FROM EXPERIMENTAL INFECTED MICE AND FIELD RODENTS BY NESTED POLYMERASE CHAIN REACTION
Yansheng YAN ; Liang CHENG ; Shi HE ; Enshu YU
Chinese Journal of Zoonoses 2000;(6):39-41
AimTo evaluate the efficiency of gene amplification technique used in detecting the specimens colleted from rodents to identify natural epidemic foci of scrub typlus. MethodMice of Kunining strain were experimentally infected by a certain amount of Oriential tsutsugamushi. The specimens of blood clot and spleen from the infected animals were detected by nested polymerase chain reaction(nPCR)specific to O. T sutsugamush at the day 3,6 and 9 of post-infection. Then the technique was used for detection of samples collected from field. As an infected index ,the specimen was considered to be positive only if a 88-bp DNA fragment from Sta 58kDa gene of O. Tsutsugamushi could be produced. According to the study ,it was estimated whether or not that the sampling area is a natural epidemic focus of the disease. ResultsThe specimens of both blood clot and spleen from the mica at day 3 of post-infecction showed negative to the specific PCR product ,but positive when detected at day 6 and hereafter. Of 111 spleen samples from the field collections in the northwest of Fujian province,one was positive, and another positive sample was in the 29 blood clots from Jiangxi province. It is demonstrated that these areas have been the natural epidemic foci. Conclusion The nPCR method is of highly sensitive and specific to be used in the etiologic study on specimens from field rats.
4.Diagnostic Evaluation of X-ray and US Manifestations of Upper Digestive Tract Obstruction in Infant(A Report of 20 Cases)
Mingli HE ; Shaocong YU ; Yan ZHOU ; Yushu CHENG ; Xiaoling ZHOU
Journal of Practical Radiology 1992;0(11):-
Objective To study the evaluation between the X-ray findings and ultrasound(US) manifestations of upper digestiveobstruction in infancy.Methods X-ray and US manifestations of 20 cases of infant with upper digestive obstruction proved by operationwere analysed respectively.Results In 20 cases,12 patients had pyloric stenosis,3 duodenal stresia,3 midgut malformation,2 hiatalhernia.Pyloric stenosis was diagnosed by X-ray in 11 cases,by US in 9,misdiagnosed by US in 1 case.Duodenal stresia was observed by X-ray and US in 2 cases separately,not observed by X-ray and US in 1 case separately.Midgut malformation was demonstrated by X-ray and US in 1 case separately,not demonstrated in 2 cases separately.Hiatal hernia was found by X-ray in 2 cases,misdiagnosed by US in 2 cases.Conclusion The two methods can't substitute with each other but complement.X-ray is better than US in the diagnosis of pyloric stenosis and hiatal hernia.US is better than X-ray in the diagnosis of midgut malformation.
5.Evaluation of clinical and angiographic characteristics of no reflow phenomenon after emergency PCI in AMI patients
Tingting SUN ; Xiaonan HE ; Cheng ZHANG ; Yu CHEN
Journal of Chinese Physician 2015;17(6):876-878,882
Objective To investigate the clinical and angiographic characteristics of no reflow phenomenon after primary percutaneous coronary intervention (PCI) with acute myocardial infarction (AMI).Methods A total of 319 patients with AMI undergoing primary-PCI was divided into no-reflow and normal reflow groups.The incidence of no-reflow phenomenon,the clinical date,angiography findings,and surgical date were compared between two groups.Results No-reflow phenomenon occurred in forty(13.4%)of the patients after primary PCI.There was dramatic difference in combined hyperlipidemia,angina pectoris history before AMI,heart function ≥2 grades on admission,the length of the vascular lesions,vascular stenosis degree,blood clot load level,coronary artery opening time,and the expansion of the balloon between no-reflow and normal blood flow groups.Multiple logistic regression analysis identified that angina pectoris history before AMI,heart function classification on admission,high thrombus burden,the expansion of the balloon,and coronary artery opening time on angiography as independent predictors of no-reflow phenomenon.Conclusions The occurrence of no-reflow phenomenon after primary PCI was associated with high cholesterol history,no history of pre-infarction angina,heart function classification on admission,long vascular lesions,narrow degree of heavy,blood clots in the high load,coronary artery opened long time,and the expansion of the balloon more frequently.
6.Correlative study and serially assay of S-100 protein in pateint with acute cerebral infarction
Jun CHENG ; Guohou HE ; Rongcui JIANG ; Xiuxue HU ; Shaozu YU ;
Chinese Journal of Immunology 1999;0(12):-
12 point indicating poor outcome;The release of S 100 in patients were associated with the volume of brain lesions ( P
7.Gestational diabetes mellitus does not increase the risk of adverse pregnancy outcomes in twin pregnancies
Huiyun XIAO ; Jia YU ; Yu LIU ; Wanqing XIAO ; Fang HU ; Xi CHENG ; Ping HE ; Xiu QIU
Chinese Journal of Perinatal Medicine 2016;19(5):345-349
Objective To evaluate the influence of gestational diabetes mellitus (GDM) on maternal and perinatal outcomes in twin pregnancies. Methods We retrospectively analyzed the clinical features of both twin and singleton pregnancies, which delivered in Guangzhou Women and Children's Medical Center between January 1, 2012 and December 31, 2013. The twin pregnancies were divided into two groups:those with (GDM-T, n=51) and without GDM (non-GDM-T, n=130), which were matched by maternal age and delivery time (within one month) in a ratio of 1∶2 among singleton pregnancies with (GDM-S, n=102) and without GDM (non-GDM-S, n=102), respectively. The differences of adverse maternal and perinatal outcomes among these four groups were examined. The overall assessment of pregnancy outcomes was completed using Delphi method. Statistical analysis was performed with one-way analysis of variance, t test, Kruskal-Wallis test, rank test, Chi-square test or Fisher's exact test. Results (1) When compared to GDM-S and non-GDM-S group respectively, less women conceived with the help of assisted reproductive technology, higher proportion of women underwent and gestational age at delivery tend to be earlier in GDM-T and non-GDM-T group (all P<0.01). In oral glucose tolerance test,the fasting blood glucose level of GDM-T group was higher than the other three groups (F=21.716, P<0.01), the glucose levels at 1 and 2 h were higher than non-GDM-T and non-GDM-s respectively (both P<0.01), but no significant difference was found when compared with GDM-S group (P>0.01). Similarly, no significant difference was found in prenatal glycosylated hemoglobin value between GDM-T and GDM-S group (P>0.01). (2) There was no significant difference in the incidences of hypertensive disorders of pregnancy, anemia, premature rupture of membranes, oligohydramnios, placental abruption, postpartum hemorrhage, asphyxia neonatorum, small for gestational age, hypoglycemia of newborn, hyperbilirubinemia of newborn and perinatal death between GDM-T group and the other three groups(all P>0.01). Higher incidences of hypertensive disorders of pregnancy and postpartum hemorrhage were shown in the GDM-T group than in the GDM-S and non-GDM-S groups, respectively (both P<0.01). The incidences of preterm birth in GDM-T and non-GDM-T group were both higher than that in GDM-S and non-GDM-S, respectively [54.9%(66/102), 53.8%(140/260), 5.0%(10/102) and 3.0%(6/102), all P<0.01], while no significant difference was found between GDM-T and non-GDM-T group (P>0.01). (3) The overall assessment of pregnancy outcomes did not show any difference between GDM-T group and the other three groups (χ2=6.707, P>0.01). However, the score for fetal outcomes in the GDM-T group was higher than in the GDM-S and non-GDM-S group, but lower than in non-GDM-T group [M(Q)=1.0(2.3), 0.0(3.0), 0.0(0.0), 1.0(2.8) score, χ2=122.818, P<0.01]. Conclusions GDM does not increase the risk of adverse pregnant outcomes in twin pregnancies.
8.Effects of norepinephrine preconditioning and ischemic preconditioning on apoptosis and Bcl-2, Bax expression in rat myocardial cells during myocardial ischemic reperfusion
Fangzhou CHENG ; Guohua TANG ; Gengshan LI ; Xiqiu YU ; Yuanzhong LI ; Xinhua HE ; Cuiyu BAO ; Yu ZHOU
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To study the effects of norepinephrine preconditioning(NE-P) and ischemic preconditioning (IP)on apoptosis and Bcl-2, Bax expression in rat myocardial cells in myocardial ischemic reperfusion (I/R). METHODS: The model of rat ischemic-reperfusion was used to conduct NE-preconditioning. Apoptotic myocytes were detected with TUNEL. Bcl-2, Bax expression were detected with immunohistochemistry. RESULTS: The rate of apoptosis cells in I/R group was higher, the rate of apoptosis cells in NE-P group and IP was lower significantly than that in I/R group( P0.05). CONCLUSION: NE-P reduced myocyte apoptosis by I/R in rats; The expression of Bcl-2 ,Bax genes played an important role in myocardial apoptosis.
9.Comparative analysis of intraluminal radiation stent in treatment of advanced esophageal carcinoma
Jin-He GUO ; Gao-Jun TENG ; Guang-Yu ZHU ; Shi-Cheng HE ; Wen FANG ; Gang DENG ; Guo-Zhao LI ;
Chinese Journal of Radiology 1999;0(10):-
0.05). Dysphasia resolved significantly after stent placement in both groups.The improvement of dysphasia was more significant in Group A than in Group B after 2 months of stent placement(1.37?0.56 in group A, 1.82?0.50 in group B,P=0.004).The median survival period was longer in Group A than in Group B (7 months vs 4 months).The mean survival period was also longer in Group A than in Group B (8.3 months vs 3.5 months).There was a statistically significant difference in the survival period between the two groups(P
10.The comparison of the effects of three kinds of anti-retroviral therapy on patients with human immunodeficiency virus infection in acquired immune deficiency syndrome area
Zu-Jiang YU ; Quan-Cheng KAN ; Yun HE ; He-Qing JIANG ; Hong-Jia LIANG ; Tai-Sheng LI ;
Chinese Journal of Infectious Diseases 2007;0(12):-
0.05);however there were significant difference between D4T+DDI+NVP group and AZT+DDI+NVP group(P