1.Clinical observation of phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients
International Eye Science 2016;16(11):2148-2149
AIM: To evaluate the clinical effects of dual-incision phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients.
METHODS: To observe the visual acuity, intraocular pressure and complications for 3-12mo after surgery as a retrospective study of 65 patients ( 70 eyes ) with cataract and glaucoma.
RESULTS: The visual acuity of 2 eyes was lower than 0.1, 6 eyes were ranged from 0. 1 to 0. 3, 60 eyes were from 0. 4 to 0. 8, 2 eyes were over 1. 0. The postoperative intraocular pressure of 26 eyes were effective controlled. The postoperative shallow anterior chamber occurred in 1 eye.
CONCLUSION: It is an ideal treatment to take dual-incision phacoemulsification and intraocular lens implantation combined with trabeculectomy in cataract and glaucoma patients and it shows better effects than normal operation method.
2.Experimental study on cAMP analogue 8-CPT-cAMP inducing apoptosis in multiple myeloma cells
Haifang HANG ; Yingying WANG ; Qi ZHU
China Oncology 2014;(10):755-760
Background and purpose:Despite the high remission rate in patients with multiple myeloma (MM) after the standard regimen, but often relapsed and resistant. It has been shown that modulation of cAMP can induce cell cycle arrest and apoptosis in a variety of tumor cells, which has become an interesting approach to cancer therapy. This study aimed to investigate possible effects of cyclic adenosine monophosphate (cAMP) analogue 8-(4-chlorophenylthio) adenosine 3’, 5’-cyclic monophosphate (8-CPT-cAMP) on multiple myeloma cells, provide direction to develop new drugs for the treatment of MM. Methods:The myeloma cell line U266 cells were treated with 8-CPT-cAMP of different concentrations. The proliferation of U266 cells was evaluated through cell counting kit (CCK-8) assay, lfow cytometry was used to analyze the changes of cell were distribution, apoptosis rate as well as mitochondrial transmem-brane potential (ΔΨm) in U266 cells before and after the treatment. Meanwhile, real-time quantitative polymerase chain reaction (RT-PCR) and Western blot assay were used to detect expression levels of apoptosis regulators including caspase-8, caspase-9, Bcl-2 and Bax genes in U266 cells before and after the treatment. Results:The U266 cells were treated 5 days with 8-CPT-cAMP of different concentration, it was shown that 8-CPT-cAMP could signiifcantly inhibit cell growth of U266 cells in a concentration and time dependent manner, the IC50 of 8-CPT-cAMP was reduced obvious prolonged reaction time, and reached to 58.52μmol/L in the iffth day. The cell cycle of U266 cells was stopped in G0/G1 stage as the progress of concentration. It was showed statistical signiifcant difference associated with the cellular proliferation inhibition rate and apoptosis rate in different concentration and control (P<0.05). Meanwhile, 8-CPT-cAMP could induce mitochondrial transmembrane potential collapse in U266 cells. Compared with control groups, the levels of Bcl-2 mRNA transcripts and protein in U266 cells were reduced in 8-CPT-cAMP treated groups (P<0.05), while the levels of caspase-9, Bax mRNA transcription and the expression of Bax protein were increased in treatment groups, but the caspase-8 mRNA had no statistical signiifcant difference with controls. Conclusion:8-CPT-cAMP can inhibit the proliferation and promote apoptosis of myeloma cells, which might be mediated by caspase via mitochondrial pathway.
3.Sequence analysis of rDNA ITS of de-virus seedlings of Pseudostellaria heterophylla
Yan ZHU ; Minjian QIN ; Yueyu HANG
Chinese Traditional and Herbal Drugs 1994;0(04):-
Objective To study rDNA ITS sequence similarities and differences between the de-virus seedlings and outside seedlings of Pseudostellaria heterophylla. Methods The sequences of ITS region (including ITS1, ITS2, and 5.8S) from nine de-virus seedlings and four outside seedlings were studied by the method of DNA sequence analysis. Results There were the same sequences in 5.8S region between the de-virus seedlings and outside seedlings of P. heterophylla. Variable sites lay in the initial position of ITS1 and termination of ITS2 basically. The de-virus seedlings from Liyang (Jiangsu Province) and Xuancheng (Anhui Province) had more variable sites. Phylogenetic dendrogram based on ITS was constructed by using UPGMA methods, which showed the inherent relation at the level of molecular biology. Conclusion The analysis of rDNA ITS of P. heterophylla has further clarified the inherit stability of de-virus seedlings at the molecular level.
4.Investigation of Drinking Water Quality in Zhejiang Provinice,China,2002—2006
Hang SHENTU ; Zhenrong ZHANG ; Yinghui ZHU
Journal of Environment and Health 2007;0(11):-
Objective To know the drinking water safety of water plants in Zhejiang and to provide the scientific data for government decision-making.Methods By the nonrandom sampling,the water plants were selected,103 in 2002,102 in 2003, 138 in 2004,419 in 2005,and 555 in 2006.The quality of tap water,product water and source water was determined according to the related standards.Results The eligible rate of product water and tap water in 2002 was 85.4%and 81.7%respectively,in 2003 it was 83.3%and 90.2%respectively,in 2004 it was 70.9%and 69.9%respectively,in 2005 it was 62.5%and 73.5% respectively,in 2006 it was 36.8%and 48.4%respectively.The eligible rate of source water was 68.1%.Conclusion The main problem in drinking water safety in Zhejiang is that the water supply systems in the rural areas are not good enough,no water treatment and disinfection is still common.
5.Therapeutic effect of external - route microsurgery for rhegmatogenous retinal detachment
Jian-Xun, ZHU ; Ling, SUN ; Hai-Yan, LI ; Hang, YIN
International Eye Science 2014;(7):1329-1330
AlM: To study the therapeutic effect of external-route microsurgery forrhegmatogenous retinal detachment.
METHODS: ln 55 patients ( 55 eyes ) with rhegmatogenous retinal detachment, drainage of subretinal fluid, examination of locating the holes, sclera cryotherapy, scleral buckling, and vitreous cavity injection of filtrated air were performed under surgical microscope.
RESULTS:The retinal reattachment occurred in 50 cases after the primary surgery. The final rate of reattachment was 91% during 6 - 12mo follow - up. The retinal reattachment occurred in 1 case ( recurrent retinal detachment) after the secondary surgery and in 4 cases ( recurrent retinal detachment ) after vitrectomy. The eyesight was improved with different degrees in 55 cases.CONCLUSlON: The external- route microsurgery for rhegmatogenous retinal detachment is simple, safe and effective.
6.Correlative factors for organic psychotic symptoms in patients following traumatic brain injury.
Rong-Hua HANG ; Ya-Jun XU ; Xu-Yan ZHU
Journal of Forensic Medicine 2014;30(1):36-40
OBJECTIVE:
To investigate the correlative factors for organic psychotic symptoms following traumatic brain injury (TBI).
METHODS:
In the current study, 391 subjects who had undergone forensic identification of the organic mental disorders due to TBI were included, both the demographic and post-traumatic information collected. The relevant data were statistically analyzed in those confirmed as organic psychotic syndrome according to Chinese Classification of Mental Disorders 3rd version (CCMD-3).
RESULTS:
Fifty-two subjects (13.3%) were identified as organic psychotic symptoms. The chi-square test showed that the detectable organic psychotic symptoms were associated with the marriage status, damage nature, injury severity and treatment, and the multivariate logistic regression analysis revealed good fitness of treatment and injury severity with the regression model (OR = 0.044, 95% CI: 0.017-0.114; OR = 2.145, 95% CI: 1.201-3.832, respectively).
CONCLUSION
The risks of organic psychotic symptoms following TBI can be involved in the alternative of craniotomy for the cases with trauma and moderate brain injury.
Brain Injuries/psychology*
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Humans
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Psychotic Disorders/etiology*
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Risk
;
Syndrome
7.Research progress on the epidemiology of chronic kidney disease
ZHU Siyi ; HONG Hang ; BIAN Xueyan ; XU Guozhang
Journal of Preventive Medicine 2023;35(9):770-773
Chronic kidney disease (CKD) is characterized by long course, poor prognosis, multiple complications and high cost of treatment, thus it has become a major public health problem. Based on review of publications pertaining to the epidemiological study of CKD from February 2002 to March 2023, this article summarizes the epidemiological characteristics, risk factors, prevention and control strategies of CKD. It is found that China has the largest number of adult patients with CKD in Asia, and the prevalence of CKD is higher among females and elderly people. The influencing factors for CKD include cardiovascular diseases, diabetes, hypertension and coronavirus disease 2019. Henceforth, it is of vital importance to emphasize three levels of prevention and optimize the CKD management, so as to support for prevention and control of CKD.
8.Four pairs of relations to be handled in order to implement principal investigator responsibility system in Military Medical Universities
Shiwei LV ; Hang YUAN ; Zhu YA ; Haifeng MA
Chinese Journal of Medical Science Research Management 2010;23(1):46-47
The principal investigator responsibility system has been progressively under implementation at some of the domestic medical universities. However, since there are big differences between military medical universities and civilian ones in terms of organizational structures, tasks to be committed, functions and personnel systems, military medical universities have to consider own characteristics and well handle the following four pairs of relations in the process of implementing principal investigator responsibility system: the relation between the subject groups and the teaching and research sections, the relation between the subject research and the discipline construction, the relation between the subject research and the personnel training, and the relation between the collective assessment and the individual assessment in the process of performance assessment.
9.Appropriate dose of remifentanil combined with propofol for painless artificial abortion
Weizheng FENG ; Yijun ZHU ; Dongping SHI ; Renlong ZHOU ; Yannan HANG
Clinical Medicine of China 2009;25(3):269-272
Objective To compare different dose of remifentanil combined with propofol for painless abortion and approach to an appropriate dose of remifentanil.Methods Ninety pregnant women with ASA 1 were randomly divided into three groups(n=30)before administrating remifetanil,a bolus midazolam 1 mg was injected inminutes later.These two drugs did not stop administration until three minutes before the end of negative suction.MAP,HR,SpO2,BIS,RR,VT,PET CO2 were monitored.The onset,operation and recovery time,sedation score and adverse reaction were recorded.Results Sedation scores were significantly different between group A and C [(3.90±0.97)and(4.90±0.85),t=4.24,P<0.01].Three cases in group A were found moving.MAP,HR,BIS decreased as compared witll baseline.HR reduced significantly in group C(P<0.05,P<0.01).Respiratory movement was lower and shallower.RR,VT decreased compared to preoperative one.PET C02 increased gradually (P<0.05,P<0.01).There were two cases of respiratory depressing in group A,four cases in group B and ten cases in group C(five cases apnea more than three minutes).All patients used oxygen mask to maintain SpO2>95%.Incidence of adverse reactions such as chest titanic,nausea and vomiting,itching were of no difference among three groups(P>0.05).All patients were satisfied with anesthesia.Conclusion The appropriate infusing dose of remifetory devices such as oxygen mask and monitoring life signs are very important to prevent respiratory depress and bradycardia during operation.
10.Therapeutic effect of combined medication of amlodipine and captopril on patients with hypertension complicated with coronary heart disease
Weiguo TAO ; Zhuanhe HANG ; Huafa CHEN ; Keyun ZHU
Chinese Journal of Primary Medicine and Pharmacy 2009;16(2):259-260
Objectlve To study the therapeutic efficacy of the combined medication of ShiHuiDa and capto pril on patients with by Opertension and coronary heart disease.Methods 80 patients witll hypertension complicated with coronary disease were included in this study.They were randomly dirided in to treatment group and control group,every group is forty patients.Treatment group treated by ShiHuiDa and captopril,control group treated by hydrocblorothiazide nitrendipine and dinitrosorbide.Blood pressure angina pectoris relief and electrocardlogram were observed after eight weeks therapy.Results Systolic pressure and diastolic pressure in treatment group is less than control group,it is obviously better than control group about depressurization effect,it has significant difference by statistical test.Angina pectoris relief rate and electrocardiogram improve rate in treatment group is better than control group,it has significant difference.Conclusion The combined medication of ShiHuiDa and captopril is not only effective in lowering blood pressure and stronger and persistence,but also in relieving angna pectoris attack.