1.Studies on the protective effect of CMPS on alcohol/CCL4 to liver injury
Xiaowei HUANG ; Tongyu LU ; Yonghe ZHANG
International Journal of Traditional Chinese Medicine 2011;33(3):209-211
Objective To study the protective effect of CMPS on alcohol/ CCL4 to liver injury.Methods Alcohol/CCL4 were given to rats to establish models of liver injury rats. The contents of AST, ALT, ALP, T-CHO, T-BIL, TP, ALB and A/G were determined by biochemical analyzer. The coments of SOD and MDA were by spectrophotometry. Results CMPS could reduce the levels of AST, ALT, ALP and MDA and raise the levels of ALB and SOD in mice model. Conclusion CMPS could protect liver injury. The mechanism may be related with its protection of cell membrane and antioxygen.
2.Studies on the effect of CMPS on acute fatty liver induced by DL-E
Xiaowei HUANG ; Tongyu LU ; Yonghe ZHANG
International Journal of Traditional Chinese Medicine 2010;32(5):394-395
Objective To study the effect of CMPS on acute fatty liver induced by DL-E. Methods Oral administration DL-E (250 mg/kg) was given to mice to establish the models of acute fatty liver mice. Liver index, the contents of TG and morphological changes of liver tissue were detected to study the effect of CMPS on liver fat accumulation.Results The Liver index and the contents of TG in the model group rose. Under light microscope, lobular central vein could be seen around the liver steatosis and cytoplasm of liver cells appeared vacuolated changes. As compared with the model group, indexes significantly improved in CMPS group. Conclusion DL-E could obviously damage the liver and lead to liver fat accumulation. CMPS has protective effect on liver injury.
3.Local application of ibandronate enhances early fixation of implants X-ray, histomorphology and biomechanical pull-out tests
Qiudong LU ; Wenhai HU ; Chengli LI ; Tongyu HU
Chinese Journal of Tissue Engineering Research 2011;15(35):6466-6470
BACKGROUND: The aseptic loosening of prosthesis has become one of the most obvious matters after operation of prosthesis replacement. OBJECTIVE: To verify the effect of ibandronate on early fixation of implants by local application. METHODS: Forty-four Zelanian rabbits were used in the experiment. A standard animal model of the rabbits' both tibia was embedded with metal screw into the proximal end. Ibandronate at 1 mg/L was sprinkled locally in the left tibia of every rabbit (experimental group), while saline solution was given in the right tibia (control group). (P < 0.001). These findings indicate that, local application of ibandronate solution can obviously promote new bone formation at the earlier period, improve early fixation of implants and decrease the incidence of aseptic loosening of prosthesis.
4.Mupirocin resistance in Staphylococcus aureus
Meina LIU ; Qingzhong LIU ; Hong LU ; Tongyu DONG ; Qing WU ; Liqing ZHU ; Tieli ZHOU
Chinese Journal of Clinical Infectious Diseases 2008;1(3):149-152
Objective To investigate mupiroein resistance in Staphylococcus aureus (SAU) and the resistance to commonly used antibiotics in mupirocin-resistant strains. Methods Four hundred and ninety clinically isolated SAU strains froin January 2005 to May 2007 in the First Affiliated Hospital,Wenzhou Medical College were screened by mupirocin(5μg)disc diffusion method.Minimum inhibition concentration(MIC)and the amplification of mupA gene were performed to determine the resistance to mupirocin.Resistance to cefoxitin,gentamycin, levofloxacin, trimethoprim/sulfamethoxazole, rifampin, erythromycin, clindamycin, tetracycline and vancomycin in mupirocin-resistant strains was detected by disc diffusion method, and the amplification of mecA gene was performed to confirm the methieillin resistance among mupiroein-resistant strains.Results Twenty-seven mupirocin-resistant strains were obtained,in which 22(81.5%)were hish-level mupirocin resistant(MuH)and the rest were low-level mupirocin resistant(MuL).Among 27 mupirocin-resistant strains,24 were methicillin-resistant Staphylococcus aureus (MRSA)in which 21 were MuH and 3 were MuL strains.Drug sensitivity tests showed that the resistance to gentamycin,levofloxacin,trimethoprim/sulfamethoxazole,rifampin,erythromycin,elindamycin and tetracycline were hish among MuH and MuL strains,and most of these strains were multi-drug resistant.All strains were susceptible to vaneomycin.Conclusions Most of the clinical emerged mupirocin-resistant SAU strains are MuH and show hish resistance to commonly used antibiotics.Therefore,detection and drug sensitivity test of mupirocin-resistant strains should be strengthened in clinic practice in order to prevent it from dissemination.
5.Clinical Observation of Feijin Zhitong Capsule Combined with Methotrexate and Tripterygium Glycosides in the Treatment of Rheumatoid Arthritis
Tongyu YANG ; Kun HU ; Zhaoshi LIU ; Pu LI ; Yaoyu LU ; Longfei GAN ; Jianshan HU
China Pharmacy 2016;27(23):3218-3220
OBJECTIVE:To observe the clinical efficacy and safety of Feijin zhitong capsule combined with methotrexate and tripterygium glycosides in the treatment of rheumatoid arthritis. METHODS:70 patients with rheumatoid arthritis were randomly di-vided into control group(34 cases)and observation group(36 cases). Control group received Methotrexate for injection by intrave-nous infusion,10 mg every times,once a week;and also Tripterygium glycosides tablet,10 mg every times,bid,po. Observa-tion group additionally received Feijin zhitong capsule,3 capsules every times,bid,po. The treatment course for both groups was 6 months. The clinical efficacy,symptoms and signs,erythrocyte sedimentation rate (ESR),rheumatoid factor (RF),C-reactive protein(CRP),interleukin(IL)-1,IL-6,IL-8 and TNF-α levels before and after treatment in 2 groups were observed,and the in-cidence of adverse reactions was recorded. RESULTS:The effective rate in observation group was 85.71%,which was significant-ly higher than control group(70.59%),the difference was statistically significant(P<0.05). After treatment,duration of morning stiffness,joint pain index,joint swelling index,joint tenderness index,ESR,RF,CRP,IL-1,IL-6,IL-8 and TNF-α in 2 groups were significantly lower than before,and observation group was lower than control group,the differences were statistically signifi-cant (P<0.05 or P<0.01). And there was no significant difference in the adverse reactions in 2 groups (P>0.05). CONCLU-SIONS:Feijin zhitong capsule combined with methotrexate and tripterygium glycosides has good efficacy and safety in the treat-ment of rheumatoid arthritis,it can reduce the inflammatory index level,improve symptom and sign.
6.Meta analysis of solid pseudopapillary tumors of the pancreas
Yong YIN ; Zhaoli LI ; Qin WANG ; Rongchao WANG ; Zhong LI ; Qicheng LU ; Jun XU ; Changqing LU ; Tongyu CHEN
Chinese Journal of Pancreatology 2010;10(5):341-344
Objective To summarize the experience of diagnosis, treatment and prognosis of solid pseudopapillary tumors of the pancreas (SPT) in China. Methods The Chinese literature from January 1992 to April 2009 in Chinese Journal Full-text Database was systematically searched and a total of 439 cases of SPT from 42 reports were found. Clinical data of these cases were retrospectively analyzed. Results Among 439 was 28 years old (range 8 ~76 yrs). The clinical symptoms were recorded in 377 cases, including abdominal pain (35. 3%), mass (31. 3%), discomfort (7. 7%). 101 patients (26. 8%) were completely asymptomatic, and the lesions were detected during routine check-up. All of the patients underwent surgical resection. The preoperative misdiagnosis rate was 65.4% ( 161/246 ). The rate of curative resection was 97.3% (427/439). Mean diameter of the tumor was 7.8 cm ( range 1.5 ~ 25.0 cm). Among 394 patients with information on metastases or invasions, 80 patients(20.3% ) were positive. In all patients, 418(95.2% )were followed up and the mean follow-up period was 34 months ( range 1 month to 25 years ). During the follow-up period, 403 ( 96. 4% ) patients were alive with no evidence of recurrence or metastases, local recurrence developed in 4 patients, the liver metastases developed in 6 patients, 4 patients died from the disease. Conclusions SPT is a rare and potentially low-grade malignant tumor, and predominantly affect young women. The correct diagnosis depends on the histopathological examination. Radical surgical resection is the only effective treatment for SPT, which usually has an excellent prognosis.
7.Multicenter safety study on cetuximab combined with intensity modulated radiotherapy and concurrent chemotherapy of cisplatin in locoregionally advanced nasopharyngeal carcinoma
Chunyan CHEN ; Chong ZHAO ; Li GAO ; Jinyi LANG ; Jianji PAN ; Ghaosu HU ; Feng JIN ; Rensheng WANG ; Conghua XIE ; Tongyu LIN ; Taixiang LU
Chinese Journal of Radiation Oncology 2012;21(3):201-204
Objective To evaluate the safety of cetuximab combined with intensity-modulated radiotherapy (IMRT) plus concurrent cisplatin chemotherapy in locoregionally advanced nasopharyngeal carcinoma (NPC) in a Chinese multicenter clinical study.MethodsFrom July 2008 to April 2009,100Patients with primary stage Ⅲ- Ⅳb non-keratinizing NPC were enrolled.The planned dose of IMRT to gross tumor volume and positive cervical lymph nodes was 66.0-75.9 Gy and 60-70 Gy in 30-33 fractions.Cisplatin (80 mg/m2,q3 week (w)) and cetuximab (400 mg/m2 one w before radiation,and then 250mg/m2 per w) were given concurrently.The adverse events (AEs) were graded according to common terminology criteria for adverse events v3.0.ResultsThe compliance of the entire group of patient was satisfactory.Actual median dose to gross tumor volume was 69.96 Gy,and the median dose to positive cervical lymph nodes was 68 Gy.Median dose of cisplatin was 133 mg,median first-dose of cetuximab was 690 mg,and median weekly dose was 410 mg.AEs were well tolerated and manageable,mainly consisting of acneiform skin eruptions,dermatitis and mucositis.Grade 4 mucositis was observed in 2% of the patients and no other grade 4 AEs were observed.ConclusionsThe combined treatment modality of IMRT +concurrent chemotherapy + cetuximab in loco-regionally advanced NPC is well tolerated.
8.Evaluation of the reliability and validity of Nursing Humanistic Care Experience Scale for Chronic Disease Patients
Jun ZHOU ; Yina SHEN ; Jian DU ; Hongmei LU ; Tongyu WANG ; Xin WANG ; Chunxiang SU ; Qi WANG
Chinese Journal of Practical Nursing 2018;34(3):217-221
Objective To cross-cultural adapt and test the reliability and validity of Humanistic Relationship Experience Scale (HRES) made by Boscart. Methods Cross-culture Adaptation was carried out by following American Academy of Orthopaedic Surgeons Evidence Based Medicine Committee (AAOS). A convenience sampling was conducted among 180 patients with chronic disease, and then assessed the reliability and validity of HRES. The internal consistency coefficient and the test-retest were used to assess the reliability of HRES, and the content validity index (CVI) and construct validity were used to assess the validity of HRES. Results In order to understand the purpose and content of the scale easily, the Chinese version title of HRES was revised to"Nursing Humanistic Care Experience Scale-Noninfectious Chronic Disease Patients Version (NHCES-NCDP)" after soliciting experts′ advice. The CVI of the scale was 1;factor analysis got three factors, which could explain 67.897%of the total variance. A 0.965 Cronbachαof total scale was obtained, and for each dimension range was 0.876-0.948;the test-retest reliability was 0.710 for the overall scale. Conclusion NHCES-NCDP is reliable and valid, which can be used to assess the experience of nursing humanistic care for patients with chronic diseases, and to explore nurses′implementation of nursing humanistic care.
9.New risk factors and new tendency for central nervous system relapse in patients with diffuse large B-cell lymphoma:a retrospective study
Cai QINGQING ; Hu LIYANG ; Geng QIRONG ; Chen JIE ; Lu ZHENHAI ; Rao HUILAN ; Liu QING ; Jiang WENQI ; Huang HUIQIANG ; Lin TONGYU ; Xia ZHONGJUN
Chinese Journal of Cancer 2016;35(12):713-724
Background:In patients with diffuse large B?cell lymphoma (DLBCL), central nervous system (CNS) relapse is uncom?mon but is nearly always fatal. This study aimed to determine the risk factors for CNS relapse in DLBCL patients and to evaluate the effcacy of rituximab and intrathecal chemotherapy prophylaxis for CNS relapse reduction. Methods:A total of 511 patients with newly diagnosed DLBCL treated at the Sun Yat?sen University Cancer Center between January 2003 and December 2012 were included in the study. Among these patients, 376 received R?CHOP regimen (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) as primary treatment, and 135 received CHOP regimen (cyclophosphamide, doxorubicin, vincristine, and prednisone) as primary treatment. Intrathe?cal chemotherapy prophylaxis (methotrexate plus cytarabine) was administered to those who were deemed at high risk for CNS relapse. In the entire cohort and in the R?CHOP set in particular, the Kaplan–Meier method coupled with the log?rank test was used for univariate analysis, and the Cox proportional hazards model was used for multivariate analysis. Differences were evaluated using a two?tailed test, andP<0.05 was considered signiifcant. Results:At a median follow?up of 46months, 25 (4.9%) patients experienced CNS relapse. There was a trend of reduced occurrence of CNS relapse in patients treated with rituximab; the 3?year cumulative CNS relapse rates were 7.1% in CHOP group and 2.7% in R?CHOP group (P=0.045). Intrathecal chemotherapy prophylaxis did not confer much beneift in terms of preventing CNS relapse. Bone involvement [hazard ratio (HR)=4.21, 95% conifdence interval (CI) 1.38–12.77], renal involvement (HR=3.85, 95% CI 1.05–14.19), alkaline phosphatase (ALP) >110U/L (HR=3.59, 95% CI 1.25–10.34), serum albumin (ALB) <35g/L (HR=3.63, 95% CI 1.25–10.51), treatment with rituxi?mab (HR=0.34, 95% CI 0.12–0.96), and a time to complete remission≤ 108days (HR=0.22, 95% CI 0.06–0.78) were independent predictive factors for CNS relapse in the entire cohort. Bone involvement (HR=4.44, 95% CI 1.08–18.35), bone marrow involvement (HR=11.70, 95% CI 2.24–60.99), and renal involvement (HR=10.83, 95% CI 2.27–51.65) were independent risk factors for CNS relapse in the R?CHOP set. Conclusions:In the present study, rituximab decreased the CNS relapse rate of DLBCL, whereas intrathecal chemo?therapy prophylaxis alone was not suffcient for preventing CNS relapse. Serum levels of ALB and ALP, and the time to complete remission were new independent predictive factors for CNS relapse in the patients with DLBCL. In the patients received R?CHOP regimen, a trend of increased CNS relapse was found to be associated with extranodal lesions.
10.Clinical outcomes in renal allograft recipients switched to long-term immunosuppressive therapy with mycophenolate mofetil after renal transplantation
Lizhong CHEN ; Zhihong LIU ; Bingyi SHI ; Jianghua CHEN ; Jianyu LING ; Wei ZHANG ; Genfu ZHANG ; Jianhua AO ; Yiping LU ; Xiaodong ZHANG ; Yu FAN ; Ye TIAN ; Lulin MA ; Liming WANG ; Shunliang YANG ; Wujun XUE ; Changsheng MING ; Tongyu ZHU ; Da XU ; Xiangtie LI
Chinese Journal of Organ Transplantation 2012;(12):716-720
Objective To document the impact of conversion to mycophenolate mofetil (MMF)at different time points after transplantation on the renal function of renal function.Methods A longterm,multicenter,non-interventional and observational study was done.Two cohorts were included:One was Switch cohort (340 cases) including renal allograft recipients who switched to MMF at least 6 months after renal transplantation and followed up for 4 years after switch; The other was Stay cohort (123 cases),including renal allograft recipients who received MMF treatment after transplantation and followed up for 4 years after enrollment.Results GFR values of patients in Switch cohort was significantly increased after switch,and the change in GFR slope was 3.1 mL· min-1 · year-1 (P<0.01).GFR values of patients in Stay cohort kept steady before and after enrollment,and the change in GFR slope was 0.44 mL·min-1 ·year-1 (P>0.05).Statistically significant difference in the onset time of GFR decline (defined as 20% decline from the baseline) was observed among subgroups within Switch cohort (P<0.01),but there was no significant difference among subgroups within Stay cohort (P>0.05).Stay cohort was 12% higher than in Switch cohort every year.Conclusion Conversion to MMF >6 months or even many years after transplantation can obviously improve the renal function of recipients.The earlier conversion can benefit improvement of the renal function.