2.Pathological Features of Myocardial Contraction Band Necrosis in Sudden Cardiac Death.
Yan-chang GE ; Li-na HUANG ; Kai-jun MA
Journal of Forensic Medicine 2015;31(6):422-424
OBJECTIVE:
To investigate the pathological features and significance of myocardial contraction band necrosis in sudden cardiac death.
METHODS:
Using HE and PTAH staining, the distribution sites and pathological features of myocardial contraction band necrosis were observed. The data were analyzed according to the extent of necrosis.
RESULTS:
The locations, pathological features and the extent of necrosis were similar in different sudden death cases. The locations were related with sites of myocardial damage. The papillary muscles of left ventricular were most occurred, followed by the anterior wall of left ventricular. In the sudden death cases caused by stress cardiomyopathy, the extent of myocardial contraction band necrosis was lighter than the others. Most cases were predominantly level 1, the others were level 2.
CONCLUSION
Used as the diagnosis basis of acute myocardial ischemia, the myocardial contraction band necrosis has important significance to determination of death.
Adult
;
Aged
;
Aged, 80 and over
;
Coronary Disease/complications*
;
Death, Sudden/etiology*
;
Death, Sudden, Cardiac/pathology*
;
Female
;
Heart Diseases/pathology*
;
Humans
;
Male
;
Middle Aged
;
Myocardial Contraction/physiology*
;
Myocardium/pathology*
;
Necrosis
3.Clinical Application of Immune-related Response Criteria in Evaluating Chinese Medical Treatme for Advanced Non-small Cell Lung Cancer.
Hai-wei JIANG ; Qing HU ; Dan-feng HE ; Chang GAO ; Yan-hong YAN ; Lin-tong GE
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(9):1074-1077
OBJECTIVETo evaluate the applicability of immune-related response criteria (irRC) in treating non-small cell lung cancer (NSCLC) by Chinese medicine (CM).
METHODSTotally 97 stage III a-IV NSCLC patients were predominantly treated with comprehensive CM. Curative effects were evaluated by three methods such as Response Evaluation Criteria in Solid Tumors (RECIST), Oncologic Curative Effect Evaluation Criteria of Chinese Medicine in Solid Tumor (draft, abbreviated as CM criteria), and irRC. The correspondency and consistency between irRC, RECIST and CM criteria were analyzed and compared. The objectivity of irRC in evaluating curative effect of Chinese medical treatment for NSCLC was assessed.
RESULTSThe correspondency rate of irRC to RECIST was 59. 79% with Kappa value of 0. 379 (U test, P <0. 01). The two criteria had certain correspondence, but with an unsatisfactory consistency. The correspondency rate of irRC to CM criteria rate was 83. 51% with Kappa value of 0.751 (U test, P <0. 01). The two criteria had good correspondence and consistency.
CONCLUSIONSCM criteria had good consistency with CM criteria in evaluating curative effect for Chinese medical treatment of advanced NSCLC. Its results could objectively reflect features and advantages of CM for treating advanced NSCLC.
Asian Continental Ancestry Group ; Carcinoma, Non-Small-Cell Lung ; drug therapy ; immunology ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Lung Neoplasms ; drug therapy ; immunology ; Medicine, Chinese Traditional ; standards ; Treatment Outcome
4.Clinical Study of Three Trembling Needles for Early Parkinson's Disease
Haiwei JIANG ; Chang GAO ; Mengying CAO ; Yanhong YAN ; Qing HU ; Lintong GE
Shanghai Journal of Acupuncture and Moxibustion 2016;35(3):279-281
Objective To observe the clinical efficacy of needling the three trembling points plus rehabilitation and taking levodopaand benserazide hydrochlo-ride.Method Ninety-three patients with early Parkinson's disease were randomized into group A of 32 cases, group B of 30 cases, and group C of 31 cases. Group A was intervened by needling the three trembling points plus rehabilitation and taking levodopaand benserazide hydrochlo-ride, group B by rehabilitation and taking levodopaand benserazide hydrochlo-ride, while group C by taking levodopaand benserazide hydrochlo-ride. UPDRSⅢ scores and Berg balance scale (BBS) scores were observed.Result After intervention, UPDRSⅢ scores and BBS scores were significantly changed in all groups (P<0.05). UPDRSⅢ scores of group A were markedly different form that of group B and C (P<0.05). BBS scores of group A and B were markedly different form that of group C (P<0.05).Conclusion Needling the three trembling points plus rehabilitation and taking levodopaand benserazide hydrochlo-ride can improve motor function and equilibrium function in the early Parkinson's disease patients.
5.Expressions and clinical significance of EGFR,CTEN and E-cad in non-small cell lung cancer
Xiaofeng GUO ; Kunpeng YANG ; Xinzheng CUI ; Qingyong ZHANG ; Ruilai LIU ; Xiaoqing GE ; Dong YAN ; Jia CHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2014;(3):346-351
Objective To explore the expressions and clinical significance of epidermal growth factor receptor (EGFR),COOH-terminus tensin-like molecule (CTEN)and epithelial cadherin (E-cad)in non-small cell lung cancer (NSCLC).Methods The expressions of EGFR,CTEN and E-cad in 36 cases of normal lung tissue and 82 cases of NSCLC tissues were observed with immunohistochemical SP method and their correlation with NSCLC invasion,metastasis and prognosis was analyzed.Results The positive rate of EGFR,CTEN and E-cad was 58.5% (48/82),69.5% (57/82)and 28.1% (23/82)in 82 cases of lung cancer,while 13.9% (5/36),0.0% (0/36)and 100% (36/36)in normal tissues;the differences were all significant (P<0.05).EGFR,CTEN and E-cad expressions in NSCLC tissues were significantly correlated with tumor differentiation,TNM stage and lymph node metastasis (P<0 .0 5 ).The expressions of EGFR and CTEN were correlated with each other in NSCLC (r=0 .5 3 0 , P<0.001),while the expressions of EGFR and CTEN were correlated with that of E-cad (r=0.499,P<0.001;r=0.333,P=0.001 ).Multivariate Cox regression analysis showed that CTEN expression in NSCLC was an independent prognostic factor (P<0.05 ).Conclusion EGFR,CTEN and E-cad may play a role in the development,invasion and metastasis of NSCLC and have some significance in predicting the prognosis of NSCLC.
6.Preliminary Experience of Hybrid Thoracoscopic Surgery and Catheter Ablation in Treating the Patients of Refractory Atrial Fibrillation
Zhe ZHENG ; Yan YAO ; Haojie LI ; Lingmin WU ; Ge GAO ; Gang CHEN ; Lihui ZHENG ; Xiaoqi WANG ; Jianfeng HOU ; Yi CHANG
Chinese Circulation Journal 2017;32(4):362-366
Objective: To evaluate the safety and feasibility of hybrid thoracoscopic surgery and catheter ablation in treating the patients of long-standing persistent atrial fibrillation (AF) with preliminary experience. Methods: A total of 15 consecutive relevant patients treated in our hospital by hybrid thoracoscopic surgery and catheter ablation from 2014-04 to 2016-03 were studied. The average AF time was (4.0±3.9) years including 13 male. All patients received thoracoscopic surgical ablation including pulmonary vein isolation, left atrial (LA) posterior wall isolation, Waterston's groove Ganglionated plexi ablation by bipolar radiofrequency ablation clamp and LA appendage removal, Marshall ligament dividing. Then establishing LA 3D-modeling, based on LA 3D voltage mapping, catheter ablation was conducted to reinforce surgical ablation or modification in order to confirm bidirectional blocking. Meanwhile, LA ridge and mitral isthmus ablation was performed, some patients received LA anterior wall and tricuspid isthmus ablation. The patients were followed-up at 3, 6 and 12 months after the procedure. Results: 13 patients were restored to sinus rhythm after the procedure and no operative complications occurred. The average follow-up time was (12.1±11.5) months. 2 patients with recovered sinus rhythm had re-catheter ablation since atrial flutter at 3 months post-procedure and sinus rhythm was restored. The overall success rate was 86.7% (13/15), no patient had anti-arrhgthmia medication. Conclusion: Hybrid thoracoscopic ablation and catheter ablation have been a minimally invasive, safe and effective method in treating the patients of long-standing persistent AF.
7.Lentivirus packaging, concentration and infection of CD34~+ cells from umbilical blood
Zhi-Dong, WANG ; Chang-Hui, GE ; Wang-Xiang, XU ; Yi-Qun, ZHAN ; Chang-Yan, LI ; Meng-Meng, CAO ; Bo, DONG ; Xiao-Ming, YANG
Bulletin of The Academy of Military Medical Sciences 2009;33(6):522-525
Objective:To methodologically establish the lentivirus granule packaging, concentration and infection against CD34~+ cells from umbilical blood. Methods:The lentivirus system of the 3~(rd) generation was used to produce the virus. Ultrafiltration and ultracentrifugation were employed to concentrate virus. Several treatments were used to improve virus infection including in vitro amplification culture, facilitation of rest cells into cell cycle, promotion of cell adhesion and immobilization during infection, and repeat infection methods. Results:CD34~+ cells were not obviously changed by checking the expression level of CD34 marker on the cell surface after 48 h culture. After two-step concentration, virus titer was increased up to 5.06×10~7/ml, and the infection rate against CD34~+ cells from umbilical blood was increased up to 37.7%.Conclusion:Lentivirus supernatant with over 10~7/ml titer can be obtained using the above methods. Efficient infection against CD34~+ cells from umbilical blood can be achieved.
8.A community-based sero-epidemiological study of hepatitis B infection in Lianyungang, China, 2010
Zhang Ting-lu ; Xiao Zhi-ping ; Ling Hong-yu ; Ge Chang-hong ; Ying Liang ; Ding Qiang ; Xu Kai-ling ; Mao Yan-ming ; Du Yue-he ; Zhu Ling-yang
Western Pacific Surveillance and Response 2012;3(3):69-75
Introduction:The 2010 targets of the China Hepatitis B Prevention Programme were a prevalence of hepatitis B surface antigen (HBsAg) less than 1.0% for children less than five years old and less than 6.0% for the total population. This survey assessed the prevalence of Hepatitis B infection in Lianyungang, Jiangsu province, China in 2009–2010.Methods:Multistage sampling was used with 2372 subjects among 17 selected villages. Blood specimen collection and testing by enzyme-linked immunosorbnet assay (ELISA) were completed using the following markers for hepatitis infection: HBsAg and antibody to HBsAg (anti-HBs); hepatitis B e antigen (HBeAg) and antibody to HBeAg (anti-HBe); and hepatitis B core antibody (total anti-HBc). The data were analysed with Epi Info, version 3.3.2.Results:The prevalence of HBsAg was 2.4% (95% Confidence Interval [CI]: 1.8–3.0; Adjusted Prevalence [AP] 2.9%); anti-HBs prevalence was 51.1% (95% CI: 49.1–53.1; AP 49.2%) and total anti-HBc prevalence was 41.7% (95% CI: 39.8–43.7; AP 45.5%). The prevalence of HBsAg and total anti-HBc positivity increased from young to older age groups, yet the prevalence of anti-HBs positivity decreased from young to older age groups (
9.The relationship between early childhood caries and child temperament.
Yan ZHAO ; Li-hong GE ; Chang YU ; Zhe LIU ; Yu-feng WANG
Chinese Journal of Stomatology 2006;41(7):422-425
OBJECTIVETo evaluate the differences in temperament between children with early childhood caries (ECC) and an age-matched children without ECC.
METHODSA total of 219 3-year-old children were selected in urban areas of Beijing, who were physically and mentally healthy. There were 109 children in ECC group, who had unfilled caries in 1 or more surfaces in primary maxillary anterior teeth, and 110 children without caries. The children were examined for ECC levels, and their parents were asked to complete the NYLS Temperament Scale questionnaire. Then the data was collected and analyzed.
RESULTSChildren with difficult, intermediate high or slow-to-warm-up temperament had more severe caries than children with easy or intermediate low temperament. There was a significant difference in temperament attribute "Activity level" between male children with ECC and without ECC. There was a significant difference in temperament attribute "Rhythmicity" between female children with ECC and without ECC.
CONCLUSIONSThere were some differences in temperament between 3-year-old children with ECC and without ECC in urban areas of Beijing.
Child, Preschool ; China ; epidemiology ; DMF Index ; Dental Caries ; epidemiology ; psychology ; Female ; Humans ; Male ; Temperament
10.Analysis of 12 children with novel influenza A (H1N1) virus infection.
Xin-bao XIE ; Qi-rong ZHU ; Yan-ling GE ; Zhong-lin WANG ; Guo-chang ZHAO ; Xiao-hong WANG
Chinese Journal of Pediatrics 2009;47(12):935-938
OBJECTIVESince late March 2009, a novel influenza H1N1 strain emerged in humans in Mexico and the United States. It has rapidly spread to many countries on different continents, prompting unprecedented activation of pandemic preparedness plans. The present study aimed to investigate the characteristics of children with the novel influenza A (H1N1) virus infection.
METHODTwelve cases with influenza A (H1N1) infection were diagnosed according to the criteria of the Center for Disease Control and Prevention (CDC) of China during 1 May to 15 July 2009 in the Pediatric Hospital of Fudan University were analyzed. Influenza A (H1N1) RNA was detected by RT-PCR in CDC Shanghai China.
RESULTAll the 12 children with the novel influenza A (H1N1) virus infection were imported cases, aged from 11 months to 14 years 7 months, 7 of whom were boys, 5 were girls. Five cases contacted closely with influenza A (H1N1) patients; 12 cases had fever and no vomiting or diarrhea; 7 had cough or runny nose or anorexia. One had shortness of breath. Of the 11 cases who could tell about symptoms correctly, 6 had sore throat, 3 had stomachache, and none had muscle pain. Two of the 12 cases had pneumonia, and the disease in 1 of them was fatal and needed intensive care. One case was isolated and treated at home. The 11 cases hospitalized were treated according to the guidance of influenza A (H1N1) diagnosis and treatment issued by the Ministry of Health of China. Ten hospitalized cases were treated with oseltamivir. All the cases recovered completely. The median length of hospital stay was 8.1 days (range, 6 to 16), and the time of negative test results of influenza A (H1N1) RNA from illness onset to collection of samples for viral testing was from 5 to 15 days.
CONCLUSIONSymptoms among children with the novel influenza A (H1N1) virus infection were classic and the majority of the cases we treated had a mild clinical course if they were isolated and treated promptly. Antivirals appears to have not had any major adverse effects. More data from different regions and large samples are needed to illuminate the characteristics of children with novel influenza A (H1N1) virus infection.
Adolescent ; Child ; Child, Preschool ; China ; epidemiology ; Female ; Humans ; Infant ; Influenza A Virus, H1N1 Subtype ; isolation & purification ; Influenza, Human ; drug therapy ; epidemiology ; virology ; Male