1.Research progress of in-stent magnetic-mediated hyperthermia for tumor treatment
Journal of International Oncology 2008;35(11):858-860
Possessing the unique feathers of high targeting and inducing the active immunity of patients,magnetic-mediated hyperthermia(MMH)has been regarded as a very promising cancer-treatment approach.Researches about in-stent MMH for esophagus cancel have been widely carried out with focusing on heating mechanism,feasibility studies and clinical trials.
2.Meta-analysis of detection of depressed mood among Chinese nurses from 2009 to 2013
Chinese Journal of Practical Nursing 2014;30(25):46-50
Objective To evaluate the depressed mood status of nurses from 2009 to 2013 in China,and to provide evidence for launching psychological health education.Methods PubMed,VIP database,the CNKI database were searched to find the published literatures about the detection of depressed mood among nurses from January 2009 to December 2013.According to exclusion criteria the studies were screened,and the qualities of included studies were evaluated and Meta-analysis software was used for Meta-analysis.Results Totally 633 literatures were included.After screening a total of 583 literatures were excluded,after further study on the full text of literature,eventually 30 literatures were included,a total of 12 626 people,6 946 cases were detected with depressed mood.The Meta-analysis results showed that the total depressed mood detection rate was 42.5%.There was no significant difference among genders,working years,and educational background; but ages may play a role in occurrence of depression.Conclusions Depressed mood of Chinese nurses was significantly higher than the general population,and older nurses were suffered from more serious depression.
3.Ideas of Establishing an Entire Process of Employment Instruction System for University Students
Qiang LI ; Lingyun LIU ; Buping LIU
Chinese Journal of Medical Education Research 2006;0(11):-
The employment of college graduates becomes rigorous;it is of great importance to establish an entire process of employment instruction system.Therefore,the position of vocational advisor should be improved,and the different classification instruction should be given to different grades of college graduates,to work further with the directive of social division of labors.
4.Analysis of postoperative chemotherapy-related anemia in elderly cancer patients.
Su HE ; Zhang LINGYUN ; Liu YUNPENG
Chinese Journal of Oncology 2015;37(4):290-292
OBJECTIVEThis study was conducted to investigate the correlation between anemia and postoperative chemotherapy in elderly cancer patients.
METHODSOne hundred and fifty-seven elderly patients ( age ≥ 60) with pathologically confirmed breast, lung and digestive tract cancers, who had HGB ≥ 120 g/L and ECOG scores 0-2, were included in this study. We reviewed their clinicopathological data and analyzed the correlation of anemia in breast cancer patients after 1, 3 or 5 cycles and lung cancer patients after 1, 2 or 3 cycles of postoperative chemotherapy.
RESULTSAmong the 157 cases, the overall proportion of anemia was 31.8% (50/157) , with 18.8% in male and 47.2% in female patients (P < 0.001). After three cycles of chemotherapy, the proportion of anemia was 57.9% in lung cancer, 34.5% in breast cancer, 26.3% in gastric cancer and 9.3% in colorectal cancer patients (P < 0.001). The proportion of anemia during 5 cycles chemotherapy (three cycles in lung cancer) was gradually increasing. In the lung cancer patients, anemia was observed in 66.7% of patients who received vinorelbine plus cispiatin regimen and 25.0% of cases who received vinorelbine regimen chemotherapy (P = 0.044).
CONCLUSIONSIn most elderly patients with normal hemoglobin level and in good conditions, the chemotherapy-related anemia is mild and less frequent. Age should not limit the adjuvant chemotherapy in elderly cancer patients. Attention should be paid to the possibility of anemia in elderly female lung cancer patients receiving multiple cycle platinum-based chemotherapy regimens.
Aged ; Anemia ; chemically induced ; epidemiology ; Antineoplastic Agents ; adverse effects ; Breast Neoplasms ; drug therapy ; Chemotherapy, Adjuvant ; Cisplatin ; adverse effects ; Colorectal Neoplasms ; drug therapy ; Female ; Humans ; Lung Neoplasms ; drug therapy ; Male ; Middle Aged ; Stomach Neoplasms ; drug therapy ; Vinblastine ; adverse effects ; analogs & derivatives
5.The correlation studies between occupational stress and chronic disease prevalence of nurses in Xinjiang Uygur Autonomous Region first-class hospital
Lingyun SHI ; Suzhen GUAN ; Jiwen LIU
Chinese Journal of Practical Nursing 2016;32(9):655-659
Objective To explore occupational stress level and chronic illnesses prevalence of nurses in Xinjiang first-class hospital and provide scientific basis of reducing the nurses' occupational stress and improving health interventions.Methods Using stratified cluster sampling method,1 585 nurses were investigated occupational stress level and the chronic diseases who were from Xinjiang around the five states 3 armour hospital.Results Compared with national norm,the nurses had high professional task scored 177.79±29.85 and tension scored 102.46±22.18,individual coping scores from resources scored 119.84±24.06 were lower.The propotion of low,moderate,high tension nurse respectively was 6.1% (97/1 585),47.1% (746/1 585),46.8% (742/1 585).Night shift frequency,nationality,title and average monthly income difference were statistically significant in terms of occupational stress level (x2=1.28-37.96,all P<0.05).Joint disease,neck lumbar disease,chronic digestive system disease prevalence of nurse were higher,its morbidity rates were 10.9%(172/1 585),24.9%(394/1 585) and 22.1%(350/1 585) respectively.Presence of chronic diseases of the digestive system in high,medium and low tension was statistically difference (x2=9.558,P < 0.01).Conclusions Occupational stress level of nurse is higher,and chronic diseases occurences are associated with occupational stress level.So the nurses occupational stress need to control so as to reduce chronic diseases.
6.Combination of adenovirus-mediated endostatin gene and chemotherapy in treatment of Lewis lung cancer in mice
Lingyun MA ; Qiang LI ; Zhongling LIU
Academic Journal of Second Military Medical University 2000;0(07):-
Objective:To study the antitumor effect of combination therapy with adenoviral transfer of mouse endostatin gene and cyclophosphamide chemotherapy on mouse Lewis lung cancer.Methods:Mouse endostatin gene was cloned into repli-cation-defective adenovirus by virus recombination technology to construct Ad-mES,adenovirus vector coding mouse endo-statin gene,and then its biological activities were surveyed in vivo.Animal models of mouse Lewis lung carcinoma in C57BL/6mice were established and randomly divided into4groups(n=10):including control,chemotherapy,gene therapy,and chemotherapy+gene therapy group.Mice received cyclophosphamide150mg/kg s.c.3times a day in a21-d cycle for chemotherapy;control group received0.9%normal saline100?l.Ad-mES(6?10 9 pfu/100?l)were administrated by multi-spots intra-tumor injection to every mouse in gene therapy group and combination therapy group.The tumor sizes were mea-sured at different times points.The expression of endostatin after transfer was detected by Western blot and the microvessel density(MVD)of tumor was measured by immunohistochemical examination.Results:Higher titers of recombinant aden-oviruses(Ad-mES)were constructed.Combination therapy with Ad-mES and cyclophosphamide inhibited tumor growth(P
7.Study on extraction technology of Zhike oral liquid
Xuemei ZHU ; Xiaofen WANG ; Yongcai CHEN ; Gang LIU ; Lingyun CHEN
Chinese Journal of Biochemical Pharmaceutics 2015;(6):140-142
Objective To establish the best extraction technology of Zhike oral liquid.Methods Using orthogonal experiment method, total flavonoids and baicalin as evaluation index, extraction time, solvent times, extraction times as factors, the optimal extraction process parameters were selected.Results The best extraction process of Zhike oral liquid:extraction time was 1h, solvent amount was 10 times, 2 times of extraction.Conclusion The extraction process is feasible, the test result is accurate and reliable, which can provide the experimental basis for the extraction process of Zheke oral liquid.
8.Treatment of acute tibial osteomyelitis and massive sort tissue defection using Ilizarov bone transport and dressing change
Lizhi YU ; Guangmin WANG ; Lingyun LI ; Yonghua LIU ; Kehai MEI
Clinical Medicine of China 2015;31(10):945-947
Objective To investigate the clinical efficacy of Ilizarov bone transport combined with dressing change in the treatment of acute tibial osteomyditis accompanied with massive soft tissue defection.Methods From July 2009 to september 2012, 14 patients with acute tibial osteomyelitis associsted with large-area soft tissue necrosis and defection were treated in Traumatic Orthopaedics Department of the Central Hospital of Binzhou.All cases were Gustillu Ⅲ type open fracture, and Ⅲ C type injury in 11 casas accompanied with vascular injure.Associated with contralateral lower limb in 4 casas.They were 10 male and 4 female,aged from 21 to 45 years old(average age of 35 years old).The duration from injury to surgery ranged from 12-24 days,averaging of 19 days.All cases were treated first with excision of the infected or necrosis bone segment and soft tissue.The wound keep opening, followed by llizarov bone transport combined with dressing change to repair the bone and soft tissue defection.The clinical efficacy was assessed using the Paley's evaluation system at the last follow-up.Results All the patients were followed up for 24 to 36 months (average of 27 months).The bone defection rapaired was from 5 to 1 3 cm(average of 7 cm).The mean duration of distraction was 4 months, range from 2 to 6 months.All cases' gain s.ufficient soft tissue coverage the later period of Ilizarov bone transport.All the fracture and bone defection were cured.Infection were cured in 13 cases, and 1 case converted to chronicle osteomyelitis, and the cure rate was 93%.According to the Paley' s system, the bone union was excellent in 11 cases, good in 2 cases, and fair in 1 Cases, with a good-to-excellent rate was 93%.The functional outcome was excellent in 10 cases,good in 2 cases,and fair in 2 cases,with a good-to-excellent rate of 86%.Conclusion Ilizarov bone transport and dressing change is one reliable and effective treatment of tibial acute infected and soft tissue defection.
9.Clinical features of newly-diagnosed primary Sj(o)gren's syndrome: analysis of 86 cases
Xuebing FENG ; Huayong ZHANG ; Kangxing ZHOU ; Bujun LIU ; Lingyun SUN
Chinese Journal of Rheumatology 2009;13(1):44-47
Objective To assess the clinical features of newly diagnosed primary Sjogren's syndrome (pSS). Methods Patients were diagnosed according to the international consensus criteria for Sjogren's Syndrome published in 2002. Clinical manifestations and laboratory tests of 86 pSS cases hospitalized in Nanjing Drum Tower Hospital in the past two years were reviewed. Results Among the 86 patients, 95.3% were female and the average disease onset age was 38.6 years. The median time from disease onset to diagnosis was 6 months. Dry mouth, dry eyes and arthralgia were the most common symptoms. Hematologic involvement was found to be prominent in these patients (69.8%). The incidence of abnormal liver function, interstitial lung disease and pulmonary arterial hypertension was 19.8%, 8.2% and 5.8% simultaneously. Younger patients (less than 18 years old) had lower frequency of dry mouth and dry eyes but higher ffrequency of fever and lymph nodes enlargement than the elderly patients (P<0.05). Patients with positive anti-SSA or anti-SSB antibodies had higher incidence of hematological changes as well as ESR than those with negative auto-antibodia. Elevated globulin/IgG and positive antinuclear antibody or rheumatoid factor (P< 0.05). Conclusion pSS is not always a benign disease. Some patients will develop vital organ damages very early and thus need to be identified and treated in time. It should not be overemphasize the importance of dry mouth and dry eyes for the diagnosis of pSS, especially in young patients. Those patients who have fever, high globulin level and positive rheumatoid factor of unknown origin should be screened for pSS.
10.Effects of protein kinase C inhibitor, chelerythrine chloride, on nitric oxide synthase expression and nitric oxide content in spinal cord of rats with inflammatory pain induced by formalin
Xinhua GUO ; Qingjun LI ; Wenbin LI ; Lili REN ; Lingyun LIU
Chinese Journal of Pathophysiology 1986;0(03):-
AIM: To study the effects of protein kinase C (PKC) inhibitor, chelerythrine chloride (CH), on nociceptive response, nitric oxide synthase (NOS) expression and nitric oxide (NO) content in spinal cord of rats with inflammatory pain. METHODS: Inflammatory pain was induced by formalin injection into right hind paw. NADPH-d histochemistry was used to investigate the changes of NOS expression. Nitrate/nitrite (NO_2-/NO_3-) was assayed to represent NO content. RESULTS: Compared with the control group, the number of NADPH-d positive cells increased significantly in the superficial layer (LaminaeⅠ-Ⅱ) of the spinal cord dorsal horn and the grey matter surrounding the central canal (Laminae Ⅹ) in rats with inflammatory pain, the reactive degree of NADPH-d positive soma and fibers and NO content of the lumbar enlargement of spinal cord also increased significantly. Intrathecal injection of CH inhibited the spontaneous pain response in the second phase induced by formalin injection, and prevented the increases in the number and reactive degree of NADPH-d positive cells, as well as NO content of the lumbar enlargement of spinal cord. CONCLUSION: It is suggested that the activation of PKC promotes NOS expression and NO production in the nociceptive neurons of spinal cord during formalin-induced inflammatory pain.