1.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.
2.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.
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.Comparison on Intestinal Absorption of Pectolinarin and Pectolinarigenin by Everted Rat Intestinal Sac Method
Qi CHEN ; Feipeng GONG ; Zhaohua LIU ; Lingyun ZHONG ; Qianfeng GONG
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(2):352-357
This article was aimed to study the intestinal absorption about main active ingredients of pectolinarin and pectolinarigenin in Carboned Cirsium japonicum DC. The absorption rate and absorption rate constant were taken as indicators. The intestinal absorption of pectolinarin and pectolinarigenin were compared by everted rat intestinal sac method among different parts of the small intestine. The results showed that the absorption rate constant of pectoli-narin among duodenum, jejunum, ileum and colon parts were 0.505 1 ± 0.192 7, 0.936 0 ± 0.187 2, 0.732 0 ±0.133 5, 0.251 3 ± 0.027 6 (μg·h-1·cm-2). The absorption rate constant of pectolinarigenin among the duodenum, je-junum, ileum and colon were 0.059 1 ±0.008 3, 0.093 3 ±0.029 2, 0.112 3 ± 0.035 6, 0.029 4 ± 0.009 1 (μg·h-1·cm-2). It was concluded that the absorption of both ingredients increased over time. The absorption of both ingredi-ents in the jejunum and ileum was higher than other parts of the small intestine. The absorption rate of pectolinarin in the entire small intestine was much higher than the absorption rate of pectolinarigenin.
8.Efficacy of splenectomy plus selective pericardial devascularization under en-doscope in treatment of advanced schistosomiasis patients with portal hyper-tension and hypersplenism
Dong DENG ; Lingyun LI ; Xiang LI ; Yue HU ; Juanjuan LIU
Chinese Journal of Schistosomiasis Control 2014;(3):341-342
Objective To evaluate the efficacy of splenectomy plus selective pericardial devascularization under endoscope in the treatment of advanced schistosomiasis patients with portal hypertension and hypersplenism so as to explore the minimally in-vasive and safer surgical treatment. Methods A secure splenectomy was performed with laparoscope and its supporting devices, and at the same time,the ligation of the left gastric vein and the ligation of esophageal vein perforating vertically into the esopha-gus were also performed in 14 advanced schistosomiasis patients with portal hypertension and hypersplenism. Results Among the 14 patients,the splenic artery was separated and clipped before the treatment of splenic pedicle. One patient was of conversion to open laparotomy for the splenic vein rupture bleeding in the separation. There was no death. Conclusion The operation of sple-nectomy plus selective pericardial devascularization under endoscope is effective,truly minimally invasive,and safe in the treat-ment of advanced schistosomiasis patients with portal hypertension and hypersplenism.
9.DNA microarray for simultaneous screening and detection of seven rickettsia
Lingyun LI ; Yingjie ZHANG ; Shengqi WANG ; Qiqi LIU
Military Medical Sciences 2015;(7):508-513
Objective To develop a chemiluminescence ( CL ) imaging DNA microarray method for simultaneous detection of seven rickettsiae.Methods Primers and probes were designed based on the specific sequence of seven rickettsia genomes.The probes were immobilized on the aldehyde modified glass surface to prepare DNA microarray for rickettsiae.The nucleic acids of the selected rickettsiae were amplified and labelled by multiplex PCR method, and then hybridized with microarray that was scanned after washing and chemiluminescence coloration, before the results were analyzed.Facilitated by the optimization of the multiplex PCR system, hybridization, and chemiluminescence imagination, we evaluated the specificity,sensitivity and reproducibility of the chip.The serial diluted nucleic acid of Rickettsia mooseri was detected using microarray and real-time PCR approach to compare the sensitivity of these two methods.Double-blind simulated samples were prepared to further evaluate the accuracy of the detection methods.Results One universal primer, four specific primers, one universal probe, and nine specific probes were selected.This DNA microarray demonstrated high specificity and sensitivity.The detection sensitivity of plasmid DNA and double-blind simulated sample DNA was 1.5 ×102 -3 ×103 copies per reaction and 103 -104 copies/μl.The detection results of real-time PCR method was consistent with the microarray, and the microarray possessed 10 fold lower detection sensitivities than the real-time PCR method.The coincidence rate of double-blind simulated sample detection was 100%.Conclusion A chemiluminescence imaging DNA microarray method for simultaneous detection of seven rickettsiae is established successfully,which can serve as a new high throuthput detection method for clinical diagnosis and epidemiological investigation of rickettsiae.
10.The study on the expression of EBV antibody in patients with systemic lupus erythematosus
Yan LIU ; Jing HUANG ; Lingyun SUN ; Xuebing FENG
Chinese Journal of Rheumatology 2011;15(5):291-295
objective To study the role of anti-EBV antibody in the development of systemic lupus erythematosus(SLE).Methods Peripheral blood was obtained from 55 SLE patients and 29 normal controls,and anti-EBV-VCA IgG,IgA,IgM antibody was detected by enzyme-linked immunosorbent assay[ELISA).Totat RNA was extracted from peripheral blood of 33 SLE patients and 26 normal controls and then reverse transcribed into complementary DNA.Real-time PCR technique was used to determine gene expressions at the transcription level.Comparison of anti-EBV antibody level and interferon inducible gene expression was made between SLE Datients and normal controls by t-test.The associations between anti-EBV antibody level,lupus activitv and IFN inducible gene expression were analyzed by Spearman's correlation analysis.Results (1)The levels of anti-EBV antibodies in SLE patients were significantly increased as compared to those in the normal controls[IgG(41±6)vs(19±6)U/ml,IgA(15.4±1.8)vs(8.3±2.1)U/ml,IgM(7.8±1.0)vs(3.7±1.2)U/ml]cantly elevated in SLE Datients as compared to normal controls[IFN scores 11±13 vs 0±3](all P<0.05),but not correlated with the levels of anti-EBV antibody in patients(all P>0.05).Conclusion Anti-EBV antibody is overproduced in SLE patients but not associated with disease activity as well as the expression level of several major types of I IFN inducible genes,suggesting that EBV infection may not be a major factor mediating the activation of IFN pathway and consequently the exacerbation of SLE.