1.Influence of pan retinal photocoagulation on diabetic retinal and corneal
International Eye Science 2015;(8):1363-1366
Diabetic retinopathy ( DR ) is one of the most serious microvascular complications of diabetes. It also is a world's major causes of blind eye diseases. Although the injection of anti - vascular endothelial growth factor intraocular drug is becoming a hotspot of current research. Pan retinal photocoagulation (PRP) remains the effective and economical treatment for DR. As a destructive treatment, PRP will inevitably cause some changes on the normal morphology and function of the retinal and cornea. Currently, with the development of the optical coherence tomography, confocal microscopy and other auxiliary examination, we have more accurate and objective research to better understand the laser-neural tissue interaction. This may help us to protect the patient's visual function more efficiently.
2.Sertraline hydrochloride combined with compound alverine citrate in the treatment of irritable bowel syndrome
Zhendao CHEN ; Yarui WANG ; Hao CHEN
Chinese Journal of Primary Medicine and Pharmacy 2016;23(5):663-666
Objective To observe the clinical efficacy of sertraline hydrochloride combined with compound alverine citrate in the treatment of irritable bowel syndrome(IBS).Methods 72 patients with IBS were randomly divided into control group and combined treatment group.The control group received a 10 -week course of twice daily 60mg compound alverine citrate singly.The combined treatment group received a 10 -week course of twice daily 60mg compound alverine citrate and thrice daily 50mg sertraline hydrochloride.The change of clinical efficacy and the score of abdominal pain,abdominal bulge,diarrhea,rectal and anal uncomfortableness were assessed before and after the treatment.Results The total clinical efficacy rate was 55.55% in the control group and 88.88% in the combined treatment group,the difference was statistically significant(χ2 =10.225,P <0.05).The scores of abdominal pain, abdominal bulge,diarrhea, rectal and anal uncomfortableness in the control group were (4.91 ±1.12) points, (3.55 ±0.45) points,(1.59 ±0.49) points,(1.86 ±0.26) points,which in the combined treatment group were (0.95 ±0.46)points,(1.08 ±0.51)points,(0.89 ±0.71) points,(1.12 ±0.35) points.The combined treatment group were significantly improved compared with the control group after 8 weeks treatment( t =10.314,10.264, 9.561,9.823,all P <0.05).Conclusion The clinical efficacy of sertraline hydrochloride combined with compound alverine citrate is more efficient on IBS,it is worth to extend and apply in clinic.
3.Construction of academic native resource repository platform
Xia WANG ; Hongxin CAO ; Hao CHEN
Chinese Journal of Medical Library and Information Science 2015;(8):55-58
After the importance to construct academic native resource repository platform was elaborated,the native resource repository platform designed and constructed by Library of Second Military Medical University according to the demands of Second Military Medical University was described, which improved the management efficiency of scientific research and academic achievements.
4.Influence of low high density lipoprotein cholesterol level on kidney function in patients with coronary heart disease after PCI
Chen HANG ; Liu TONG ; Wang HAO
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(6):627-629
Objective:To explore influence of low high density lipoprotein cholesterol (HDL‐C) level on kidney func‐tion in patients with coronary heart disease (CHD) after percutaneous coronary intervention (PCI) .Methods :A to‐tal of 300 CHD patients ,who were treated and received PCI in our hospital from Feb 2012 to Jun 2014 ,were select‐ed .According to HDL‐C level ,they were divided into normal HDL‐C level group (n=179 ,HDL‐C≥1. 04 mmol/L) and low HDL‐C level group (n= 121 ,HDL‐C< 1.04 mmol/L) .Baseline data were compared between two groups ,and multi‐factor Logistic regression analysis was used to analyze risk factors for kidney injury after PCI .Re‐sults:Compared with normal HDL‐C level group ,there were significant rise in percentages of overweight (30.73%vs .39.67% ) ,smoking history (29.05% vs .41.32% ) ,myocardial infarction history (35.20% vs .46.28% ) ,left ventricular ejection fraction (LVEF) <50% (18.99% vs .24.79% ) ,anemia (16.20% vs .27.27% ) and kidney in‐jury (12. 85% vs .22. 31% ) in low HDL‐C level group , P<0. 05 or <0. 01. Multi‐factor Logistic regression analysis indicated that age ,myocardial infarction history ,anemia ,LVEF<50% ,diabetes mellitus ,dosage of contrast agent and low HDL‐C level were risk factors for kidney injury in CHD patients after PCI (β=0.499~1.171 ,P<0.05 or<0.01) .Conclusion:Low HDL‐C level is a risk factor for renal function injury in CHD patients after PCI .
5.Evaluation system for the Wechat influence of a hospital and its applications
Shihua SHEN ; Chen WANG ; Hao ZHANG
Chinese Journal of Hospital Administration 2015;31(6):467-469
The evaluation indexes are selected from the aspects of hospital behavior and user behavior based on the relevant theories on influence and the transmission characteristics of Wechat,with the data so acquired processed with the principal component analysis.In the end,the expression of evaluation was applied to the evaluation and analysis of the influence of the hospital Wechat.
6.Qualitative study of life events how to influence emotional state of heart transplantation patients
Chenyu YE ; Hao CHEN ; Yulin WANG
Chinese Journal of Organ Transplantation 2012;33(8):491-494
ObjectiveTo explore the influence of life events on the emotional state ot heart transplantation patients.Methods All the heart transplantation outpatients were interviewed by a certain psychiatrist in Zhongshan Hospital during Oct.2010 to Oct.2011.The demographic data,life events and the self-reported influenced degree were recorded by the same psychiatrist.A grounded theory-based approach with thematic content analysis of the field notes was used.ResultsEighty-eight patients were enrolled,including 69 males,and19 females.The average age of the patients was 46.5 ±14.3 years old.The average duration after operation was 39.3 ± 39.6 months.The life events were classified into 4 groups,which were medical financial problems,physical condition,family support and future life.The most frequently reported event was physical condition (50.2% ) and the influenced degree was the highest (9.2 ±1.2),while most patients (96.6%) complained high medical and relevant cost and the influenced degree was (6.5 ± 2.1). Family support was reported by13.6% patients and its influenced degree was (7.6 ±1.2).The age of the reporter of future life (6.8%) was under 33 years.ConclusionDifferent events have different influence to patients.Improving the social support of patients is helpful to improve quality of life.
7.Novel environmental response and heroin-dependent susceptibility in Sprague-Dawley rats
Chuansheng WANG ; Hongxian CHEN ; Wei HAO
Journal of Central South University(Medical Sciences) 2009;34(4):277-281
Objective To establish models of different susceptibility of heroin-induced conditioned place preference (CPP) in rats and investigate the relation between novel environmental response and heroin-dependent susceptibility. Methods After an open-field test, 70 male Sprague-Dawley rats were classified into 2 groups according to the numerical value of heroin-induced CPP, each accounting for 30%. The correlation between open-field test and CPP was analyzed. Results CPP value was much higher than pre-test scores in the rats after exposure to heroin (P<0.01). Compared with the low-CPP group, the high-CPP group had much higher scores in open-field test (P<0.01). The deviation of resident time at natural preference side tested and pre-tested had positive correlation with open-field test (P<0.05). Conclusion Heroin-induced CPP model of different susceptibilities could be successfully established by chronic heroin exposure. The novel environmental response is a reliable predictor for its vulnerability to develop heroin dependence.
8.Rho family expression in neoplasms and its clinical significance
Hao WANG ; Yuxia CHEN ; Jian LU
China Oncology 1998;0(04):-
Rho(Ras homologue) family play an import ant role in intracellular signal-transduction pathways. Not until recently have they been found to overexpress in many kinds of tumors such as testicular germ cell tumor,colorectal tumor,breast cancer,ductal adenocarcinoma of the pancreas and prostate cancer and been linked to the tumorigenesis and metastasis. So the members of the Rho family of small guanosine triphosphatases would be new marker s for tumor diagnosis、new markers for the prediction of metastatic potential an d new important prognostic factors. Moreover,they have the potential as therape utic targets for the prevention of cancer invasion and metastasis. In this artic le, we review the recent progress in this field.
9.Relationship between the expression levels of cell cycle regulators and the proliferation ability of human giant-cell lung carcinoma cell strains 95C and 95D
Hao WANG ; Haijiao CHEN ; Xiaying ZHANG
China Oncology 1998;0(04):-
Purpose:To study the molecular mechanism that d etermines the cell cycle differences between human giant-cell carcinoma cell st rains 95C and 95D. Methods:FACscan was used to analyze the cell cycle of 95C and 9 5D cells, and the proliferation ability of 95C and 95D cells was measured by MTT assay. We further detected the expression levels of cell cycle factors by Weste rn blotting. Results:Our data showed that the proliferation ability of 95D c ells is higher than that of 95C cells, and that the cell number in S phase of 95 D cells is much larger than that of 95C cells. We further found that the express ion level of p27 in 95D cell is lower than that of 95C cells. In addition, the e xpression levels of CDK2 and p-RB of 95D cells are higher than that of 95C cell s. Conclusions:Our results indicated that low expression level of p27 lead to the increased proliferation ability of 95D cells, which might reflec t the progression of human lung cancer cells in cell cycle facets.
10.Orthotopic heart transplantations for end-stage heart diseases
Chunsheng WANG ; Hao CHEN ; Tao HONG
Chinese Journal of Organ Transplantation 1996;0(03):-
Objective To summarize the outcomes and clinical experience of orthotopic heart transplantations in Shanghai Zhongshan Hospital.Methods From May 2000 through October 2005,141 patients,101 males and 40 females,diagnosed as having dilated cardiomyopathy in 118,hypertrophic cardiomyopathy in 2,restrictive cardiomyopathy in 2,end-stage ischemic heart disease in 9, primary malignant cardiac tumor in 4,valvular heart disease in 3 and others in 3,underwent orthotopic heart(transplantations) at our center.The operative procedures included 120 bicaval anastomotic cardiac transplantations,19 conventional Stanford orthotopic cardiac transplantations and 2 total heart transplantations.The immunosuppressive therapy strategies included Cyclosporine A or tacrolimus,corticosteroids and mycophenolate mofetil.For the latest 28 patients,induction therapy with Daclizumab was applied.Results There were 3 operative deaths with an operative survival of 97.9 %.During the follow-up from 1 month to 65 months,the actuarial survival rate was 90.8 % after 1 year,84.6 % after 3 year and 81.4 % after 5 year.Acute rejection,infections,graft failure and metastasis of primary cardiac tumor were the main causes of death in the 1st postoperative year,while acute rejection and graft coronary vasculopathy were the leading causes of death thereafter.Postoperative complications included acute rejection,infections,renal dysfunction and graft failure.Conclusions Orthotopic heart transplantation was proved to be a reliable choice for endstage heart disease with excellent outcomes.More attention should be paid to surveillance and management of acute rejection, infections and graft coronary vasculopathy in the long-term follow-up.