1.Severe pre-eclampsia and eclampsia complicated with reversible posterior leukoencephalopathy syndrome:analysis of 31 cases
Yong WANG ; Chun YANG ; Hong CHANG ; Kun YANG ; Dexian ZHENG
Chinese Journal of General Practitioners 2009;8(11):796-798
Objective To explore clinical characteristics of severe pre-eclampsia and eclampsia complicated with reversible posterior leukoencephalopathy syndrome(RPLS).Methods Clinical data of 31 cases of severe pre-eclampsia and eclampsia complicated with RPLS were studied retrospectively.ResulIs These 31 cases with RPLS accounted for 48% of those with eclampsia,.and all presented with hypertension,headache and disturbalice of vision,24 cases with seizure episodes,19 cases with nausea and vomiting and 13 with continuous dysphoria after seizure.Neuroradiologic findings showed edema predominantly in the bilateral posterior cerebral white matter,especially in occipital-parietal lobe,with low density lesions in CT and long T1 and T2 signals in brain MRI. Conclusions Severe pre-eclampsia and eclampsia tended to complicate with RPLS,presenting severe hypertension,headache,disturbance of vision and recurrent seizure as major clinical manifestations.
2.Analysis of Infection and Antibiotics Use in Terminal Stage Patients with Malignant Tumor
Yingpei ZHANG ; Dongfang WU ; Hong CHENG ; Kun YANG
China Pharmacy 2016;27(35):4917-4919
OBJECTIVE:To provide reference for rational use of antibiotics in terminal stage patients with malignant tumor. METHODS:The inpatients with malignant tumor who died in the department of medical oncology of our hospital from Mar. 2013 to Mar. 2016 were analyzed retrospectively in respects of general situation,infection situation and antibiotics use. RESULTS:Among 149 inpatients,a total of 129 infection cases were found in 113 patients(75.8%). The most frequent sites of infection were lung(65.9%),followed by digestive tract/abdomen(13.2%),and skin/wound(6.2%). 100 patients (67.1%)received antibiot-ics,61.1% of which were empiric treatment. β-lactam/β-lactam lactamase inhibitor(41.8%),fluoroquinolone(21.7%)and cepha-losporin(16.9%)were the top 3 frequently prescribed antibiotics. The effective rate of antibiotics treatment was as low as 15.8%, which was believed to be linked with the survival duration since infection occurred (P<0.001),the Karnofsky performance scale (KPS)score when infection occurred(P<0.001)and the duration of antibiotics treatment(P=0.025). CONCLUSIONS:Terminal stage patients with malignant tumor are vulnerable to infections,especially to pulmonary infection. The empirical broad-spectrum an-tibiotics are widely used in terminal patients with malignant tumor,but the effectiveness rate of antibiotic treatment is in low level. For those terminal stage patients with malignant tumor and with KPS score<60 points,when futile antibiotics treatment last for more than 7 days,timely termination of antibiotics treatment is a better choice.
3.Apoptosis and Bcl-2 expression of cell line K562/AO2 treated with adriamycin in combination with hyperthermia
Hong-Mei WEI ; Kun-Yuan GUO ; Jia-Zhuan MEI ; Hong CHANG ; Chao-Yang SONG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(04):-
Objective To investigate the inhibitory effect of adriamycin in combination with hyperthermia on apoptosis and bcl-2 expression in the chronic leukemic cell line K562/AO2 in vitro.Methods The working con- centration of adriamycin against K562/AO2 determined by using methyl thiazolyl tetrazolium(MTT) assay was used to treat the chronic leukemic cell line K562/AO2 in vitro alone or in combination with hyperthermia induced using a hot water bath at 40,41 or 42℃.The inhibitory effect was evaluated by MTT assay.The apoptosis rates and bcl-2 ex- pression of K562/AO2 were determined by flow cytometry.Results The working concentration of adriamycin in the study was defined as its 50% inhibition concentration (IC50).A 60 min session of hyperthermia at 40℃,41℃or 42℃was associated with significant growth inhibition of the cell line K562/AO2.Adriamycin chemotherapy alone and with hyperthermia significantly inhibited the growth of K562/AO2.All treatments significantly increased apoptosis rates and down-regulated bcl-2 expression of the K562/AO2 cell line.Conclusion Adriamycin chemotherapy com- bined with 60 min sessions of hyperthermia showed significant suppression effect on K562/AO2 cell proliferation.The treatment can increase apoptosis rates and down-regulate bcl-2 expression.
4.An increased expression of CD40/CD40L costimulatory molecules in erythema nodosum of patients with Beh(c)et's disease
Hong, WANG ; Pei-Zeng, YANG ; Xiao-Yan, PENG ; Meng, ZHAO ; Hong-Yan, ZHOU ; Xiang-Kun, HUANG
International Eye Science 2007;7(4):883-886
· AIM: To investigate the expression and the possible implication of CD40/CD40L costimulatory molecules in erythema nodosum of patients with Beh(c)et's disease.· METHODS: Sampling was done from erythema nodosum of 5 patients with Beh(c)et's disease and normal skin of 2 healthy individuals. Immunohistochemical staining was performed to examine the expression of CD4, CD8, CD19, CD68, HLA-DR,CD40 and CD40L molecules in the obtained tissues.· RESULTS: Approximately 90% of epidermic cells in erythema nodosum expressed CD40 molecule. In the dermis and subcutaneous tissue, a significantly increased number of CD4+Tcells, CD8+Tcells, CD19+cells, CD68+cells, HLA-DR+cells,CD40L+cells, and CD40+cells were observed in the erythema nodosum as compared with that in normal skin. Double staining showed that CD40L molecules were expressed on 45% of CD4+T cells. CD40 molecules were expressed on 100% CD68+ cells and 59.2% of HLA-DR+cells respectively.· CONCLUSION: A number of CD40/CD40L costimulatory molecules are upreguiated in the erythema nodosum of patients with Behcet's disease.
5.EVALUATION ON MOLLUSCICIDAL EFFECT OF QIANGLUOCIDE POWDER BY DUSTING IN FIELDS
Yixin HUANG ; Leping SUN ; Qingbiao HONG ; Yang GAO ; Ke ZHANG ; Kun YANG ; Feng WU
Chinese Journal of Schistosomiasis Control 1992;0(06):-
Objective To evaluate the molluscicidal effect and the using value of qiangluocide powder by dusting in the fields. Methods The two different ways of dusting with qiangluocide and spraying with luomiecide for controlling snails were compared in the fields, and the cost-effectiveness was analysed. Results The corrected mortalities and the reduced rates for density of snails were 88.48%, 96.26%, 96.96%, 95.67%, and 87.58%, 95.40%, 96.14%, 96.67%, respectively, on the marshland in Longtan, Nanjing, 73. 65% , 98. 31% , 99. 22% , 99. 26% and 69. 30% , 98.14%, 98.84%, 98. 60% , respectively, on the marshland in Yizheng, Yangzhou, on 1 d, 3d, 7 d, 15 d after dusting with qiangliocide power; and those on 1d, 3d, 7d, 15d after the spraying with luomiecide were 69.15%, 88.01%, 86.46%, 85.56% and 75.27%, 84.99%, 87.50%, 87.96% on the marshland in Longtan, Nanjing, 18.70%, 63.11%, 1.25%, 12.60% and 34. 88% , 89. 02% , 45.37% , 46. 59% , respectively, on the marshland in Yizheng, Yangzhou. The st of dusting with qiangluocide powder was 0. 20 yuan/m2, and that of spraying with luomiecide as 0. 21 yuan/m2 for snail control in the fields. The costs of reduced one percentage for the cor rected mortalities and the density of snail were 6. 27-10. 07 yuan and 6. 21-10. 14 yuan, respectively, on 15 d after dusting with qiangluocide power and those on 15 d after spraying with luomiecide were 7. 36-83. 33 yuan and 7. 16-22. 54 yuan , respectively. Conclusion The dusting with qiangluocide powder is a promising new formulation, which is suitable for the areas without water resource and possessed of high effectiveness against snails. The method ofdusting with qian-gluocide powder for controlling snails is simple, convenient, cheap and easy to be carried out for the inspection and quality control.
6.Impact of project diverting Yangtze River water to Northern Jiangsu on transmission towards north of Oncomelania hupensis snails
Yixin HUANG ; Zhongzhi TIAN ; Leping SUN ; Qingbiao HONG ; Yang GAO ; Kun YANG ; Yousheng LIAN
Chinese Journal of Schistosomiasis Control 1989;0(03):-
Objective To evaluate the impact of the project diverting the Yangtze River water to the Northern Jiangsu on transmission towards the north of Oncomelania hupensis snails, in order to provide the scientific basis for the South-North Water Diversion Project (east route). Methods The running situation of the water diversion project, the data on hydrology of the waterway and the distribution of snails and schistosomiasis were investigated with the methods of epidemiology、hydrology and field test. Results There was no significant correlation between the region of waterhead and water supply on the change of snail areas. There was no significant correlation between the snail areas of the region of water supply and the volume of water diversion, either. The snail habitat was stable at the Gaoyou segment along the Grand Canal. The snail habitat in the natural place of the north of 33?15′ north latitude on the east route has not been discovered yet. Conclusion There is no sign of transmission towards north on the snail habitat at the Gaoyou segment along the Grand Canal since the project was constructed in 1961. There is no evidence that the project leads to the spread of snails and schistosomiasis, either.
7.Research and design of Internet geographic information system on schistosomiasis
Kun YANG ; Yousheng LIANG ; Guojing YANG ; Yixin HUANG ; Qingbiao HONG ; Yinchang ZHU
Chinese Journal of Schistosomiasis Control 1991;0(05):-
Objective To design the Internet geographic information system (GIS) on schistosomiasis of Jiangsu Province using the technology of WebGIS. Methods Based on the GIS database of schistosomiasis, the active model of WebGIS on schistosomiasis was developed with the software of ArcIMS. Results The WebGIS of schistosomiasis has been developed and it has been running on the intranet of Jiangsu Institute of Parasitic Diseases. The system would manage the geographic database and attribute material database, and it would provide the function of query, display, analysis, statistics, export, etc. Conclusion It is feasible to design the WebGIS of schistosomiasis, which provides the basics of developing the Management Decision Systems of Schistosomiasis of Jiangsu Province.
8.Observation on the Amount of Oxygen Consumption by Oncomelania hupensis under Low Tempterature
Qingbiao HONG ; Xiaonong ZHOU ; Derong HANG ; Leping SUN ; Guojing YANG ; Yixin HUANG ; Kun YANG
Chinese Journal of Parasitology and Parasitic Diseases 1987;0(01):-
Objective To observe hibernation phenomena of Oncomelanai hupensis and explore the way of inducing the hibernation in laboratory. \ Methods\ Snails, O\^hupensis hupensis, were collected from marshland of Jiangsu. The snail hibernation was induced by the way of cultivation at a mimic natural environment in the laboratory with gradually changing temperature. The amount of oxygen consumed by snails was tested by iodine titration, and their hibernation was tested by pin puncture followed by warm water. \ Results \ There was no significant difference on the rate of snail \{hibernation\} when the temperature was reduced by 1 ℃ per 24 hrs and by 1 ℃ per 48 hrs. The hibernation rate \{increased\} with the decreasing temperature. There was a significant regression relationship between hibernation rate and temperature with R\+2=0\^967 (F=207\^72, P
9.A Case of Fibrous Histiocytoma in Cornea and Corneosclerallimbus.
Weon Ho CHOI ; Ihn Hong HA ; Sung Gi MIN
Journal of the Korean Ophthalmological Society 1999;40(2):608-612
Fibrous histiocytoma are complex group of tumors that feature cells resembling fibroblasts and histiocytes.In a case of fibrous histiocytoma involving the cornea and corneolimbus, we evaluated the finding of H-E, Masson-trichrome, reticulin, CD68, alpha-1-antitrypsin antibody and smooth muscle actin antibody stain after the localized excision in 26 years old male patient. In H-E stain, tumor cell included many multinucleated giant cells having abundant eosinophilic and foamy cytoplasm infiltreated by numerous lymphocyte, CD68 & alpha-1-antit-rypsin antibody staining resulted in diffuusely positive finding. Therefore examination. Good result was noted after complete excision at 6 month follow-up.
Actins
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Adult
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Cornea*
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Cytoplasm
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Eosinophils
;
Fibroblasts
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Follow-Up Studies
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Giant Cells
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Histiocytoma, Benign Fibrous*
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Humans
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Lymphocytes
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Male
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Muscle, Smooth
;
Reticulin
10.Clinical Study on Primary Acute Angle Closure Glaucoma.
Hong Seok KEE ; Sung Joo KIM ; Kun Jin YANG
Journal of the Korean Ophthalmological Society 1995;36(3):499-504
In order to study the clinical characteristics of primary acute angle closure glaucoma, we analyzed the data of 72 eyes from 63 patients with the disease from January 1, 1990 to December 31, 1993 to the Department of Ophthalmology of Chonnam University Hospital. The mean age of the patients was 63.3 years and female and male ratio was 5.9:1. And the mean IOP at first visit was 53.2 mmHg. There was no significant difference of rop between right and left eyes, and 11 patients had the disease in both eyes. 38% of the patients developed the disease in winter time. The development of the disease was closely associated with physical illness and emotional stress. 39 eyes(49.3%) of them was required filtering surgery because medication and laser treatment was insufficient to lower IOP.
Female
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Filtering Surgery
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Glaucoma, Angle-Closure*
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Humans
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Jeollanam-do
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Male
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Ophthalmology
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Stress, Psychological
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Trabeculectomy