1.Expression of osteopontin in colon cancer tissue and detection of osteopontin in serum
Journal of Jilin University(Medicine Edition) 2006;0(02):-
Objective To explore the effect of osteopontin(OPN) as marker in colon cancer tissue and analyze the relationship between osteopontin and recurrence.Methods ELISA method was used to determine the serum levels of osteopontin in 58 patients with colon cancer(observation group) and 22 cases of normal subjects(control group);semi-quantity RT-PCR was used to detect the expression of osteopontin in tissues.The expression level of OPN mRNA in colon cancer tissue and serum OPN level in 23 recurrence cases and 35 non-recurrence cases one year after operation were observed.Results The OPN mRNA expression in colon cancer tissue and the serum osteopontin level in patients in observation group were higher than those in control group(P
2.The diagnosis and treatment of adult primary renal sarcoma : 9 cases report and literature review
Yan SONG ; Fei WANG ; Yongsheng SONG
China Oncology 2001;0(03):-
Background and purpose:To investigate the clinico- pathological characteristics, prognosis and diagnosis of primary renal sarcoma that is a rare, highly malignant tumor with poor prognosis and survival. Methods:9 cases of renal sarcoma in our hospital were reviewed and analyzed. Nephrectomy was the main treatment for the patients. All the specimens were stained with histochemicial and immunohistochemical method, correlated literatures were also reviewed.Results:The distributions of pathology were malignant fibrous histiocytoma leiomyosarcoma, liposarcoma, myxosarcoma synoviosarcoma. Immunohistiochemical test was essential for the diagnosis of renal sarcoma.Conclusions:Pain and palpable mass were the common symptoms. Early radical surgery remains the optimal treatment, the role of chemotherapy and radiotherapy in the treatment modalities of the disease is still controversial.
3.Expression of fatty acid synthase in bladder transitional cell carcinoma and its significance
Yan SONG ; Kefeng WANG ; Yongsheng SONG
China Oncology 2001;0(05):-
Background and purpose:Fatty acid synthase(FAS)is a new tumor marker,the high expression of which has been reported to be associated with poor prognosis of cancer patients.This study investigated the expression of FAS in transitional cell carcinoma(TCC) of bladder and its clinical significance.Methods:The expressions of FAS were detected by streptavidin-peroxidase immunohistochemical method in the paraffin embedded sections of 65 TCC patients and the clinical data had been reviewed.15 normal bladder tissues were used as control group.Results:The positive rate of the expression of FAS in TCC was 58.5%(38/65),while only 2 of 15 cases in control group expressed FAS protein.The difference was statistically significant,the expression of FAS was related to the histological grades and recurrence but not different pathological stages.Survival analysis revealed that the 5-yr survival rate was lower in FAS positive patients than in negative patients(18% vs.44%,P
4.Significance of global end-diastolic volume index in acute kidney injury after septic shock
Jun WANG ; Yan CUI ; Zhi SONG ; Ling WANG ; Yan GAO
Chinese Journal of Nephrology 2013;29(9):650-654
Objective To analyze the significance of global end-diastolic volume index (GEDVI) in acute kidney injury (AKI) after septic shock.Methods A retrospective analysis of 61 patients was performed.The patients were diagnosed of septic shock in emergency ward of Shenyang Military Hospital from 2012 March to 2013 May and were monitored by pulse indicator continuous cardiac output (PiCCO).The patients were divided into two groups:low GEDVI group (GEDVI < 700 ml/m2,29 cases) and high GEDVI group (GEDVI≥700 ml/m2,32 cases) by evaluating GEDVI of 24 hour after PiCCO.Several physiologic and biochemical indexes were recorded,including the hemodynamic parameters at the beginning and the 24 h of PiCCO monitoring,Scr,BUN,lactic acid,incidence and mortality of AKI,baseline glomerular filtration rate,baseline Scr,APACHE Ⅱ scores,mortality during the period of emergency ward or within 28 d after the diagnosis.Results A total of 26 cases in high GEDVI group (81.3%) were attacked with AKI,while 16 cases in low GEDVI group (55.2%) were attacked with AKI,the incidence of AKI in high GEDVI group was significantly higher than that in the low GEDVI group.A COX regression analysis of mortality was performed between the patients staying at emergency ward and during 28 d after diagnosis.The results indicated that AKI and GEDVI had no relation with patients' death.Therefore,AKI and GEDVI could not be considered as the risk factors for the prognosis.Conclusions High GEDVI can significantly increase the incidence of AKI after septic shock,therefore high GEDVI should be avoided as much as possible in the course of clinical treatment.
5.An Exploration of Life Education through Campus Violence
Peng YAN ; Dan QIN ; Song WANG
Chinese Medical Ethics 1995;0(04):-
Currently campus violence including the murder case in which college students shot teachers has shocked the whole society,arousing various issues for educators.This paper holds that the carrying out of life education is one key solution to those new rising social issues.Through discussing the origin of students' ignorance of human lives,the significance and measures of performing life education are explored in this paper.
6.Analysis on Monitoring of Serum Concentration of Carbamazepine in Epileptic Children
Yang WANG ; Xinwen SONG ; Yan MEI
China Pharmacy 2007;0(30):-
OBJECTIVE:To approach the correlations of carbamazepine concentration in serum with clinical therapeutic effect,dosage,sex,age and body weight in epileptic children.METHODS:158 monitoring records for serum concentration of carbamazepine in children with epilepsy in our clinical pharmacy department were consulted retrospectively.Data such as serum concentration,sex and age were recorded into data base and were analyzed using SPSS 13.0 software.RESULTS:No significant correlation was noted between serum concentration of carbamazepine in epileptic children and sex.However,serum concentration of carbamazepine was closely correlated with clinical therapeutic effect,dosage,age and body weight.CONCLUSION:The individual difference in the metabolic processes of carbamazepine was concerned with age and body weight,so it's necessary to make individualized regime according to child's specific condition and monitoring results.
7.Clinical observation of the influence of cigarette smoking on digit replantation
Haitao SONG ; Wancheng TIAN ; Yan WANG
Chinese Journal of Orthopaedics 1996;0(09):-
Objective To analyze the effect of cigarette smoking on replantation of amputed digit, investigate the pathologic mechanism of vascular crisis(VC) caused by smoking. Methods 1)The replantation risk factor such as smoking to VC and blood insufficiency of replanted digit was reviewed in 1 685 cases of digit replantation. 2)The complications after digit replantation in short and long terms among patients smoking were compared with those not smoking after operation. The results of management and time of appearance VC was assayed. 3)The possible pathologic mechanism of VC caused by smoking was analyzed. Results 1)A significant correlation between the ratio of VC, blood insufficiency of replanted digit and smoking index(SI, the number of cigarette in a day multiplies the years of smoking) was found. 2)The rate of VC, wound infection and unhealing in short term and the feeling of pain, numbness and cool in the long term in patients smoking after operation (92.6%,55.6%,48.1% and 71.6%) was obviously more than that in non smoking patients(17.8%,9.3%,2.0% and 3.0%,P
8.Analysis of etiology and antibiotic resistance of clinical bacterial isolates in pediatric patients with otitis media
Fang DONG ; Wenqi SONG ; Yan WANG
Journal of Clinical Pediatrics 2013;(7):641-644
Objectives To analyze the main pathogen of otitis media and antibiotics resistance of clinical bacterial isolates in pediatric patients. Methods Secretion specimens from 164 cases of otitis media were cultured. Antimicrobial susceptibility was determined. Results were analyzed according to the guidelines of Clinical and Laboratory Standard In-stitute (2012). WHONET 5.6 software was used to analyse the data. Results Pathogens were cultivated in 121 ear secretion specimens from 164 cases of otitis media and the positive rate was 73.8%. There were 9 cases of mixed bacterial infection, accounting for 5.5%. 130 strains of pathogens were isolated from middle ear secretion and the main pathogens were bacteria (83.1%) and fungus (16.9%). Among bacteria, 50 (46.3%) were Streptococcus pneumoniae and 21 (19.4%) Staphylococcus aureus. Among fungus, 17 (77.3%) were Candida spp and 5 (22.7%) Aspergillus spp. By age, the rates of infection caused by Streptococcus pneumoniae in infancy and early childhood were markedly higher than those in preschool and school-age, respectively (P<0.05). The no-susceptibility rate of Streptococcus pneumoniae to penicillin was 76.0%. The prevalence of meticillin-resistant Staphylococcus aureus (MRSA) was 14.3%. Conclusions Proper treatment depends on the secretion culture and drug sensitive test due to various pathogens of otitis media.
9.The radiographic findings in diagnosis of pulmonary lymphoma
Wei SONG ; Li WANG ; Hongzhen YAN
Chinese Journal of Radiology 2001;35(1):49-51
Objective To study the radiographic findings in the diagnosis of pulmonary lymphoma and pseudolymphoma. Methods Eight patients with pulmonary lymphoma and 2 with pseudolymphoma were examined by X-ray film, tomography, and CT. Results Single or multiple nodules or masses were observed in 8 patients with pulmonary lymphoma, shaggy borders or halo of ground-glass attenuation in 7 patients, 2 patients had multiple patchy infiltrates bilaterally, 2 had diffuse interstitial infiltrates and 1 had miliary nodules. Multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy were observed in 2 patients with pulmonary pseudolymphoma. Conclusion Radiographic findings of pulmonary lymphoma were varied, the most common findings were the nodules or masses with shaggy borders or halo of ground-glass attenuation. The specific findings of pulmonary pseudolymphoma were multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy. The final diagnosis relied on pathology.
10.Research on high flux hemodialysis in treatment of severe renal failure
Mingai SONG ; Lingzhi YAN ; Xiaoxue WANG
China Medical Equipment 2015;(1):113-115,116
Objective:To investigate the high flux hemodialysis (HFD) on the application effect of severe renal failure patients the level of inflammatory factors, blood lipid and protein. Methods:In 2012 January to 2013 December was performed in 80 patients with severe renal failure in the treatment of MHD, were randomly divided into two groups, study group 40 cases by high-throughput MHD treatment, 40 cases in the control group using conventional MHD treatment. Results: There was no significant difference in two groups before treatment of various inflammatory factors difference (P>0.05); after the treatment, two groups of patients with TNF- α, IL-6 and hs-CRP levels were significantly lower(t=14.138, t=5.891, t=11.093;P<0.01), and lower levels of TNF-α, IL-6 and hs-CRP levels than the control group after treatment, the study group, with statistical significance correlation between data comparison of difference (t=17.913, P<0.05). Comparison of the plasma protein levels had no significant difference between the two groups before treatment (P>0.05);after the treatment, patients in study group were TP, ALB andβ2-M compared with those before treatment were significantly improved, ALB of control group had obvious improvement than before treatment (P<0.05); improve study group for plasma proteins relevant indexes are the control group was significant (t=2.515, t=59.923, t=3.474, P<0.01). No significant differences between the level of each lipid index (P>0.05);after the treatment, patients in study group TC and TG compared with those before treatment were significantly improved after treatment, and compared with the control group index improved significantly (t=2.963, t=6.914; P<0.01). Conclusion:High throughput MHD therapy based on conventional MHD filtration of small molecular toxin traits on patients with severe renal failure, increase the filtration range, clear promote inflammatory molecules, plasma proteins, blood lipid molecules, such as in large molecules, so as to achieve a better therapeutic effect.