1.Analysis on main death causes and potential life lost among residents in Chongqing Wansheng Economic Development Zone during 2014
Chongqing Medicine 2016;45(18):2528-2531
Objective To understand the death level and main death causes among residents in the Wansheng Economic De‐velopment Zone to provide the basis for comprehensive prevention and control .Methods According to the ICD‐10 international classification of diseases ,the death causes were classified and coded for statistically analyzing the crude mortality rate ,standardized mortality rate and the death causes constituents in this surveyed population .Results The crude mortality rate of residents in Wan‐sheng Economic Development Zone during 2014 was 650 .57/100 000 and the standardized mortality rate was 413 .35/100 000 .The sequence of death causes was circulatory system disease ,respiratory system disease ,tumor ,injury and poisoning and digestive sys‐tem diseases .The death number for these 5 kinds of death causes accounted for 93 .21% of the total death number .The top five of potential life loss years were injury and poisoning ,tumor ,circulatory system disease ,respiratory system disease and digestive system diseases .The rates of potential years of life loss were 13 .76‰ ,10 .19‰ ,8 .35‰ ,4 .84‰ and 2 .69‰ respectively .Conclusion Chronic noncommunicable diseases ,injury and poisoning become the main causes of death in the Wansheng Economic Development Zone and disease burden .
3.Application of ARMA Model in prediction of outpatient headcount
Fan YANG ; Yinhe QIN ; Lihua LIU
Chinese Journal of Hospital Administration 2009;25(1):28-31
Objective of the study is to explore how to apply ARIMA model in prediction of outpatients headcount,describe the modeling process,build the prediction model,and verify its applicability to serve decision making for hospital management.Methods Data originates from the outpatient statements of the HIS integrated statistics and management decision making support system.The data collection ranges from the monthly outpatients headcount from 1999 to 2005,in which the monthly data from 1999 to 2004 were used to build the time sequence model,and those of 2005 to verify the model so built.The statistic software was programmed with SPSS13.0.Results The ARIMA(1,0.1)(0,1,1)12 model was built by megns of model identification,parameter estimate.inspection/diagnosis,and model appraisal.This model features high fitting precision,as the relative error or outpatients headcount for the year is 6.85%,and that for the months ranges from-3.15%to-9.80%,with the actual values falling within the 95%upper and lower thresholds of the prediction results.Conclusion This study proves that ARIMA model fits the purpose of outpatients headcount prediction.In the meantime,prediction of such headcount should also take into account such factors as the data volume,hospital environment and patient satisfaction.
4.Effect of noninvasive positive pressure ventilation on Brain Natriuretic Peptide and high sensitive C-reactive protein of acute exacerbation of chronic obstructive pulmonary disease patients with respiratory failur
Li SUN ; Xinrong YANG ; Yong YANG ; Qin LIU
Clinical Medicine of China 2014;30(12):1252-1255
Objective To investigate the concentrations of serum N-terminal brain natriuretic peptide (NT-pm BNP) and high-sensitivity C-reactive protein (hs-CRP) of acute exacerbation of chronic obstrnctive pulmonary disease(AECOPD) patients treated by bi-level positive airway pressure(BiPAP) for with respiratory failure.Methods A total of 100 respiratory failure in patients with AECOPD were divided into study group and control group,and 50 cases of each group.Patients in study group were received the conventional treatment(anti infection,diastolic bronchial,cough and phlegm and oxygen therapy) combined with BiPAP therapy,while in control group were received the conventional treatment.Blood samples were drawn at beginning and 3 d later.Serum hs-CRP and NT-pro BNP levels were determined,and the expenses and duration of hospitalization of two groups were compared.Result After treatment,the level of serum NT-pro BNP in study group and control group were (105.79 ± 4.56) ng/L and (113.33 ± 3.26) ng/L,and the difference was statistically signifi cant (t =3.03,P < 0.05).The serum hs-CRP levels were (10.83 ± 16.35) mg/L and (26.39 ± 26.87) mg/L in study and control group,and the differences were statistically significant (t =-3.44,P < 0.05).The expenses and duration of hospitalization in study group were both less than those in control group((11.15 ± 1.86) d vs.(12.78±2.25) d;(6 659.11 ±1 609.49) yuan vs.(8 031.31 ±1 449.79) yuan;t=-3.87,-4.38;P <0.05).Conclusion Early BiPAP therapy in AECOPD patients with respiratory failure in patients is showed that NT-pro BNP and hs-CRP levels faster decrease and disease is recovery remission,which suggests that NTpro BNP or BNP for AECOPD patients and respiratory failure condition monitoring,clinical efficacy have some clinical value.
5.Effects and mechanism of hypoxia on the growth and invasion of human cervical cancer Hela cells
Peng KOU ; Qin XU ; Jianjun LIU ; Jing YANG ; Lihua YANG
The Journal of Practical Medicine 2014;(4):522-524
Objective To investigate the effects and mechanism of hypoxia on the growth and invasion of human cervical cancer Hela cells. Methods Hypoxia microenvironment was mimicked by cobalt chloride (CoCl2), in which the growth of Hela cells were determined by MTT method, the migration ability was detected by scratch test, and the expressions of HIF-1αand Vimentin protein were measured by immunofluorescence. Results The growth of Hela cells treated with 150 μmol/L of CoCl2 for 6 h was promoted. The migration ability in hypoxia group at 48 h was significantly higher than that in ordinary oxygen group. The expressions of HIF-lαand Vimentin in Hela cells in hypoxia group were significantly higher than those in ordinary oxygen group. There was significantly positive correlation between the expressions of HIF-1α and Vimentin (P < 0.05). Conclusion Hypoxia could promote the expression of HIF-lα, which then could up-regulate the expression of Vimentin , and finally enhanced the ability of invasion and metastasis of Hela cells.
6.Prenatal diagnosis of ultrasound and MRI in the simple fetal indirect hernia
Qin, LIU ; Xiaohong, YANG ; Xinlin, CHEN ; Xudong, YU ; Wenzong, YANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(11):878-883
ObjectiveTo explore the clinical value of ultrasound and MRI in diagnosis of simple fetal indirect hernia.MethodsA total of 671 558 fetuses were examined in maternal and child healthcare hospital of Hubei from February 2003 to February 2015. Once inguinal hernia or testicular tumors was suspected, MRI examination was performed after prenatal ultrasound. Final diagnosis was confirmed by postnatal follow-up. The ultrasonographic characteristics of fetal indirect hernia were compared with prenatal MR image characteristics and postnatal follow-up results.ResultsThree cases were conifrmed after birth. The simple fetal indirect hernia was uncommon clinical entity which occurred during 3rd trimester. The ultrasonic characteristics in prenatal period were: (1) Right enlarged scrotum was iflled with heterogeneous lesion; intestinal peristalsis within the scrotum was found in real-time ultrasonography. (2) The contralateral testis in left scrotum and penis could be found. MRI could display the characteristicsof indirecthernia contents and its extension from abdominal cavity intoinguinalregion, which may help diagnose fetal simple indirect hernia. One case of fetal indirect hernia was misdiagnosed as testicular tumors, which was correctly diagnosed by MRI.ConclusionsThe simple fetal indirect hernia can be prenatally diagnosed by characteristic ultrasonic features, which can present with abnormal mass ininguinalregion. Prenatal ultrasound is the primary screening method of fetal indirect hernia. MRI can serve as a supplement approach. The combination of US and MRI can further improve the diagnostic accuracy of fetal indirect hernia.
7.Polymerase Chain Reaction-Sequence Special Primers in Detecting Gene Polymorphism of Pediatrics Diseases
rui, YANG ; xian-jun, YANG ; chuan, QIN ; jun, LIU
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To establish an approach of polymerase chain reaction-sequence special primers(PCR-SSP) to perform polymorphism analysis for multiple genes simultaneously,in order to be used in clinical analysis.Methods The optimized PCR-SSP approach was used to analyze the polymorphism of the following genes:mutation of-308A/G and-238G/A in tumor necrosis factor-?((TNF-?)),-174G/C in interleukin-6(IL-6).Results Polymorphism analysis of multiple genes and many clinical samples could be simultaneously performed with one PCR program,showing clear genotype,quick and accurate genotype.Conclusion The optimized(PCR-SSP) is suitable for polymorphism analysis of the large-sample polygenic mononcleeotide point mutation,and it can be widely applied in clinical test for low cost,quickness and accuracy.
8.Considerations on the Construction of Research Oriented Hospital in the Underdeveloped Areas: An example of Guangxi
Junjun LIU ; Bo WEI ; Qin LIU ; Yang ZHOU
Modern Hospital 2017;17(5):625-628
Based on literature research and data analysis, the current development situations of the large comprehensive hospitals in the underdeveloped area were analyzed objectively.In addition, with the practical situation of Guangxi, the article did not only elaborate the necessity of establishing a research oriented hospital, but also the way for the construction of research oriented hospital in the underdeveloped area.
9.Mechanism of radiosensitization effect of berberine on human nasopharyngeal carcinoma in hypoxia
Chi ZHANG ; Qu ZHANG ; Xi YANG ; Baixia YANG ; Qin QIN ; Hongcheng ZHU ; Jia LIU ; Xinchen SUN
Chinese Journal of Radiological Medicine and Protection 2014;(9):663-667
Objective To investigate the radiosensitiation effect of berberine on human nasopharyngeal carcinoma ( NPC) in hypoxia condition and explore the underlying mechanisms. Methods MTT assay, clonogenic assay and flow cytometry were performed to analyze cell proliferation, colony formation and apoptosis, respectively. Male nude mice inoculated subcutaneously with CNE-2 cells were used to examine the radiosensitization effect of berberine in vivo. The expressions of HIF-1α and VEGF were assessed by Western blot. Results Berberine efficiently inhibited the proliferation of CNE-2 cells in time-dependent and dose-dependent fashions with an IC50 of ( 14?9 ± 2?2 ) μmol/L. Clonogenic survival assay showed that berberine ( 5 μmol/L ) sensitized CNE-2 cells to ionizing radiation in hypoxia and its SERD0 was 1?27. Under hypoxic condition, berberine alone (5, 15 μmol/L) could induce apoptosis (t=5?01, 9?02,P<0?05) and it further promoted 8 Gy radiation-induced apoptosis (t =5?31, 9?91,P <0?05). Moreover, berberine significantly delayed the tumor growth in the combination group (berberine +irradiation) compared with the mice received irradiation alone or PBS (t =2?96, 14?52, P <0?05). Immunobloting assay showed that berberine inhibited the upregulation of HIF-1α and VEGF induced by hypoxia in CNE-2 cells. Conclusion Berberine confers radiosensitivity on hypoxic NPC in vitro and in vivo, which is probably associated with the downregulation of HIF-1α and VEGF expressions.
10.Analysis of characteristics and novelty of researches in clinical medicine based on scientific literature novelty assessment files
Lingsun LIU ; Chun YANG ; Shuxia CAO ; Yun XU ; Qin DENG
Chinese Journal of Medical Library and Information Science 2015;(7):72-74
Objective To improve the scientific literature novelty assessment by studying the characteristics and novelty of researches in clinical medicine.Methods The objects, levels, locations, methods and novelty of 380 scientific literature novelty assessment files in Library of Guilin Medical College from 2012 to 2014 were analyzed by chi-square test.Results The novelty of researches was mainly manifested as an effect index in 2012-2013 and as an in-tervention factor in 2014(x2=110.12, P<0.01).The novelty of effect index was mainly manifested as a compre-hensive index in 2012-2013 and as a sensitivity index in 2014(x2=44.10, P<0.01).Conclusion Understanding and keeping abreast of the characteristics and novelty of researches in clinical medicine can serve them better and more effectively encourage their innovation .