1.Expression status of HER2 in mammary and extramammary Paget's disease.
Hui MENG ; Xiang-Yu ZHENG ; Lan ZHANG ; Wen-Cai LI
Chinese Journal of Pathology 2011;40(4):255-256
Adult
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Aged
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Breast Neoplasms
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genetics
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metabolism
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pathology
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surgery
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Female
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Gene Amplification
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Genital Neoplasms, Male
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genetics
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metabolism
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pathology
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surgery
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Humans
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Male
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Middle Aged
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Paget Disease, Extramammary
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genetics
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metabolism
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pathology
;
surgery
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Paget's Disease, Mammary
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genetics
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metabolism
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pathology
;
surgery
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Penile Neoplasms
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genetics
;
metabolism
;
pathology
;
surgery
;
Receptor, ErbB-2
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genetics
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metabolism
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Scrotum
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Vulvar Neoplasms
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genetics
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metabolism
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pathology
;
surgery
2.Functional division and analysis of hospital administrators in French government
Manli CHEN ; Li XIANG ; Zhiyong LIU ; Yingcong ZHANG ; Lan YAO
Chinese Journal of Hospital Administration 2012;28(4):316-319
French hospital administrators have undergone several changes to meet the needs of economic and social development,resulting in the pattern of hospital administration by both the central government and regional organizations.This paper made descriptions and analysis of the French hospital administrators and came up with the following insights:Making public hospitals as the main health service provider benefits provision of public services; public and private hospitals can jointly meet public service needs under government regulation; the government should focus on controlling health care resources;medical service system needs an overall policy guidance; hospital management organizations should streamline in the reform.
3.Intracranial plasmablastic lymphoma: report of a case.
Li-ying ZHANG ; Hui-yun LIN ; Lin LI ; Lan-xiang GAO
Chinese Journal of Pathology 2012;41(4):271-272
ADP-ribosyl Cyclase 1
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metabolism
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Adult
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Brain Neoplasms
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metabolism
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pathology
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surgery
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CD79 Antigens
;
metabolism
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Castleman Disease
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metabolism
;
pathology
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Diagnosis, Differential
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Humans
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Leukocyte Common Antigens
;
metabolism
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Lymphoma, Large B-Cell, Diffuse
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metabolism
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pathology
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surgery
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Lymphoma, Large-Cell, Anaplastic
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metabolism
;
pathology
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Male
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Melanoma
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metabolism
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pathology
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Parietal Lobe
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Plasma Cells
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metabolism
;
pathology
4.Relationship between bed rest time and development of pre-thrombotic state in elderly patients with hip fracture
Peiyu LI ; Lisha LU ; Jilin XIANG ; Yalan YAN ; Wenzhi WU ; Zhong LI ; Lan ZHANG
Chinese Journal of Anesthesiology 2014;34(12):1417-1420
Objective To investigate the relationship between bed rest time and development of prethrombotic state in the elderly patients with hip fracture.Methods One hundred and sixty-six patients who stayed in bed after hip fracture,aged ≥65 yr,were divided into 5 groups according to the bed rest time on admission to hospital:bed rest time < 24 h (Ⅰ group,n =61),bed rest time 24-48 h (Ⅱ group,n =29),bed rest time 3-6days (Ⅲ group,n =29),bed rest time 7-14 days (Ⅳ group,n =34),and bed rest time > 14 days (Ⅴ group,n =13).Venous blood samples were collected to measure the platelet count,coagulation function,and concentrations of plasma D-Dimer and serum α-granule membrane protein 140 (GMP-140).The development of abnormality in each index was recorded.The development of deep vein thrombosis in both lower extremities was diagnosed using color Doppler ultrasound in D-Dimer-positive patients.Results Compared with group Ⅰ,the abnormal rate of fibrinogen (Fib) and D-Dimer and serum GMP-140 concentrations were significantly increased in Ⅱ and Ⅲ groups,the abnormal rate of platelet count,Fib and D-Dimer and serum GMP-140 concentrations were increased in lⅣ group,and the abnormal rate of platelet count was increased,and no significant change was found in the serum GMP-140 concentrations and abnormal rate of Fib and D-Dimer in Ⅴ group.Compared with group Ⅱ,the serum GMP-140 concentrations were significantly increased in Ⅲ and Ⅳ groups,the abnormal rate of Fib and D-Dimer was increased in Ⅳ group,and no significant change was found in the abnormal rate of Fib and DDimer in Ⅲ group.The abnormal rate of platelet count was significantly lower in Ⅳ group than in Ⅲ group.Color Doppler Ultrasonography showed no sign of deep vein thrombosis.Conclusion For the elderly patients with hip fracture,the possibility of pre-thrombotic state developed is increased when the bed rest time is more than 24 h,and the patients were classified as high-risk patients when the bed rest time is more than 3 days.
5.Effect of Comprehensive Rehabilitation Therapy on Hand Function after Nerve and Tendon Repair in Wrist
Xiang-yun LI ; Chang-jie ZHANG ; Qiu-lan LIN ; Yan LI ; Miqun LIU
Chinese Journal of Rehabilitation Theory and Practice 2006;12(3):257-258
ObjectiveTo evaluate the efficacy of comprehensive rehabilitation therapy on hand function after nerve and tendon repair in wrist.Methods22 patients after nerve and tendons repaired in wrist accepted comprehensive rehabilitation treatment such as ultrasound therapy,electrical nerve stimulating and function training in the whole course.1,3,6 and 12 months after treatment,re-assessment of the involved hand were performed with digital movement,sensation function and Carroll upper extremities function test(UEFT).ResultsThe excellent rate of hand function recovery in all measures were 95% 12 months after treatment.ConclusionComprehensive rehabilitation therapy is effective significantly in the improvement of hand function after nerve and tendon repaired in wrist.
6.Review of the present situation and improvement of the level of reimbursement related to infec-tious diseases medical care:Take tuberculosis as an example
Lewei SONG ; Lan YAO ; Shanquan CHEN ; Ying ZHANG ; Fangxu GONG ; Yue XIAN ; Li XIANG
Chinese Journal of Health Policy 2016;9(12):68-72
Purpose:Taking tuberculosis as an example, this paper aims at to analyzing the level of reimburse-ment for infectious diseases care, and clarifying the government responsibility. Methods:In order to achieve the ob-jective of this research, UHC framework was used to analyze the security level. Result:The findings of this research reveal that TB in-patients' Compensation Ratio of the New Cooperative Medical Scheme ( NCMS) was lower than aver-age level of all the NCMS patients, the out-patients' was even lower. The categories of anti-tuberculotic for free was limited, the utilization was not as expected. Medical assistance covered few people in spite of its high level of reim-bursement. Conclusion:Based on the findings of this review, it has been revealed that the medical insurance didn't make a big difference in financial protection for patients with infectious diseases. As the treatment for of infectious diseases is a quasi-public good, the government has to shoulder the responsibility of improving the compensation ratio of the patients.
7.The study of diffusion tensor imaging and cognitive function in patients with asymptomatic mild traumat-ic brain injury
Maokun LI ; Tao YANG ; Lan ZHANG ; Xiufeng XU ; Mingqing XIANG ; Hongyan JIANG ; Hua WANG
Chinese Journal of Nervous and Mental Diseases 2015;(4):229-234
Objective To explore the features of white matter in DTI in patients with asymptomatic mild traumat?ic brain injury(mTBI)and their correlation with the cognitive features. Methods The DTI data and cognitive function data were obtained from 36 mTBI patients and 36 health controls. The fractional anisotropy (FA) pictures were ana?lyzed by voxel-based analysis. The FA value differences of the two groups were analyzed by using t test. The values of FA were extracted from the abnormal regions of mTBI patients. Correlation analyses were performed on the association of extracted FA value with P300 latency,P300 amplitude,the scores of Montreal Cognitive Assessment (MoCA) Scale, Hamilton Depression Scale, Hamilton Anxiey Scale,age and education(P>0.05). Results Compared with controls, mTBI patients had significant reduction of FA in the right medial frontal gyrus, bilateral postcentral gyrus, left precune?us, right posterior cingutate and right superior temporal gyrus(P<0.01,FDR correction). There were no significant correlations between extracted FA value and all clinical characteristics in mTBI patients. Conclusions Patients with mTBI have white matter microstructural damage and cognitive impairment.
8.Efficacy of lateral femoral approach to continuous sciatic nerve block for patient-controlled analgesia after foot and ankle surgery
Chenzhu YIN ; Lan ZHAN ; Wenzhi WU ; Guang YANG ; Jin ZHANG ; Peiyu LI ; Rui XIANG
Chinese Journal of Anesthesiology 2017;37(6):678-680
Objective To evaluate the efficacy of lateral femoral approach to continuous sciatic nerve block for patient-controlled analgesia after foot and ankle surgery.Methods One hundred American Society of Anesthesiologists physical status Ⅰ-Ⅲ patients of both sexes,aged 18-60 yr,weighing 50-100 kg,with body height of 145-190 cm,scheduled for elective foot and ankle surgery,were divided into 2 groups (u =50 each) using a random number table:patient-controlled nerve block analgesia (PCNA) group and patient-controlled intravenous analgesia (PCIA) group.In group PCNA,the lateral femoral approach to sciatic nerve block was performed under the guidance of ultrasound and a neurostimulator,0.2% ropivacaine 20 ml was injected after successful location,the catheter was inserted,and 0.2% ropivacaine 10 ml was injected again.In group PCIA,0.2% ropivacaine 30 ml was injected after successful location of the sciatic nerve.General anesthesia was performed using laryngeal mask airway in both groups.In group PCNA,PCNA was performed with 0.2% ropivacaine (diluted to 200 ml in normal saline) at the end of surgery,and the PCNA pump was set up with a 0.5 ml bolus dose,a 15-min lockout interval and background infusion at a rate of 5 ml/h.In group PCIA,PCIA was performed with sufentanil 100 μg,tramadol 500 mg and tropisetron 10 mg (diluted to 200 ml in normal saline) at the end of surgery,and the PCIA pump was set up with a 0.5 ml bolus dose,a 15-min lockout interval and background infusion at a rate of 2 ml/h.The visual analog scale score was maintained≤ 3,and postoperative analgesia lasted until postopera-tive 72 h.When visual analog scale scores ≥ 4,tramadol 100 mg was intramuscularly injected as rescue analgesic.The requirement for rescue analgesia and development of adverse effects such as nausea and vomiting,insomnia,puncture site infection and bleeding were recorded within 72 h after surgery.Results The requirement for rescue analgesia and incidence of nausea and vomiting were significantly lower in group PCNA than in group PCIA (P< 0.05).Conclusion The lateral femoral approach to continuous sciatic nerve block can be safely and effectively used for patient-controlled analgesia after foot and ankle surgery.
9.Bushen Huoxue Recipe Inhibited Vascular Calcification in Chronic Renal Failure Rats by Regulating BMP-2/Runx2/Osterix Signal Pathway.
Shi-yi LIU ; Ning ZHANG ; Xiang-fei MENG ; Shi-Wei LIU ; Hong-wei ZHU ; Lan-fang LI ; Chun-ling ZHANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):327-332
OBJECTIVETo observe the effect of Bushen Huoxue Recipe (BHR) on inhibiting vascular calcification (VC) in chronic renal failure (CRF) rats by regulating BMP-2/Runx2/Osterix signal pathway, and to explore its possible mechanism.
METHODSThirty SD rats were randomly divided into the normal group, the model group, and the BHR group, 10 in each group. Rats in the model group and the BHR group were administered with 250 mg/kg adenine suspension by gastroagavage and fed with 1.8% high phosphorus forage, once per day in the first 4 weeks, and then gastric administration of adenine suspension was changed to once per two days in the following 5-8 weeks. Rats in the BHR group were administered with BHR at the daily dose of 55 g/kg by gastrogavage in the first 8 weeks, once per day. Equal volume of normal saline was given to rats in the normal group by gastrogavage for 8 weeks. Histological changes in renal tissue and aorta VC were observed by HE staining and alizarin red staining respectively. Levels of calcium (Ca), phosphorus (P), serum creatinine (Cr), blood urea nitrogen (BUN), and intact parathyroid hormone (iPTH) in serum were detected. Protein expression levels of bone morphogenetic protein (BMP-2), Runt related transcription factor (Runx2) , and Osterix were detected by Western blot.
RESULTSHE staining showed that compared with the normal group, disordered glomerular structure, tubular ectasia and dropsy, intracavitary inflammatory cell infiltration, dark brown crystal deposition in kidney tubules, renal interstitial fibrosis, and decreased number of renal blood vessels in the model group. Compared with the model group, normal glomerular numbers increased more, reduced degree of tubular ectasia, decreased number of inflammatory cells, and reduced adenine crystal deposition in the BHR group. Alizarin red staining showed that compared with the normal group, calcified nodes could be found in the model group, with extensive deposition of red particle in aorta. Compared with the model group, calcified nodes were reduced in the BHR group. Compared with normal group, serum levels of P, SCr, BUN, and iPTH significantly increased, serum Ca level significantly decreased, protein expressions of BMP-2, Runx2, Osterix also increased in the model group (P < 0.05, P < 0.01). Compared with the model group, serum levels of P, SCr, BUN, and iPTH levels significantly decreased, serum Ca level significantly increased, protein expressions of BMP-2, Runx2, Osterix also decreased in the BHD group (P < 0.05, P < 0.01).
CONCLUSIONBHD could improve renal function, Ca-P metabolism, and renal histological changes in CHF rats, down-regulate the expression level of BMP-2/Runx2/Osterix signal pathway in vascular calcification of CRF, which might be one of the mechanisms for inhibiting VC in CHF.
Animals ; Blood Urea Nitrogen ; Bone Morphogenetic Protein 2 ; metabolism ; Core Binding Factor Alpha 1 Subunit ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; Kidney ; pathology ; Kidney Failure, Chronic ; drug therapy ; metabolism ; Kidney Function Tests ; Kidney Tubules ; pathology ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Signal Transduction ; drug effects ; Transcription Factors ; metabolism ; Vascular Calcification ; drug therapy
10.The action of Pseudomonas aeruginosa biofilms in intrinsic drug resistance
Yi XIE ; Wen-Xiang JIA ; Wei ZENG ; Wei-Qing YANG ; Xi CHENG ; Xue-Ru LI ; Lan-Lan WANG ; Mei KANG ; Zai-Rong ZHANG
Chinese Medical Journal 2005;(19):1615-1622
Background There is a growing interest in studying the relationship between intrinsic resistance and biofilms resistance to drugs. However, the relationship still remains unclear in the macroscopic bacterial growth. Our study is to illuminate the change of bacterial drug resistance of gyrA mutant and active efflux pump during the development of Pseudomonas aeruginosa (P. aeruginosa) biofilms. Methods The strains of type Ⅱ topoisomerase gene mutant (gyrA mutant) and multidrug resistance (MDR) efflux pump were clinical isolates and detected by polymerase chain reaction (PCR). The process of bacterial biofilms development was observed by scanning electron microscope. Triparental mating experiments were performed to transfer report gene of green fluorescent protein (GFP) into P. aeruginosa biofilms strains and followed by analysis of bacterial survival rate between intrinsic resistance and biofilms resistance.Results The fluorescent strains with pGFPuv could develop mature biofilms on Teflon surface. Before a period of 72 hours, the survival rate of biofilms bacteria and intrinsic resistance strains in ciprofloxacin solution was significantly different (P<0.05). The survival number of intrinsic resistance strains (gyrA mutation and active efflux pump) was illustriously higher than biofilm strain in the initial stage of biofilms development. After 72 hours incubation, there was no clearly difference between mutants and biofilms strains in the survival rate (P>0.05). The carbonyl cyanide m-chlorophenylhydrazone and azithromycin could significantly reduce the drug resistance of biofilm strains and efflux pump strains.Conclusions In the development of P. aeruginosa biofilms, the strains of gyrA mutation and MDR efflux could be conferred with new level of drug resistance. When co-cultured mutated strains with biofilm strains, biofilms may play a major role in bacterial resistance. But after 72 hours incubation (a mature biofilms had been developed), there was no clearly difference between the number of mutant strains and biofilm strains.