1.Status and challenges for schistosomiasis in transmission-interrupted areas in Jiangxi Province
Chinese Journal of Schistosomiasis Control 2016;28(4):456-460
This report analyzes the status of schistosomiasis epidemic,surveillance and challenges in transmission?interrupt?ed areas of Jiangxi Province. There are 24 schistosomiasis transmission interrupted counties(cities,districts)among 39 endem?ic counties(cities,districts). Among the 24 counties,there are 6 counties with Oncomelania hupensis snails and 461 villages endemic,with 1.29 million residents. Since 2009,there have not been acute and chronic cases of schistosomiasis and all the pa?tients are historical advanced schistosomiasis cases. The area with snail habitats is 37.02 hm2. Since 2015,the schistosomiasis surveillance has covered the entire transmission interrupted areas. However,there are still many challenges,such as endemic in?stability,weak surveillance capacity,lack of surveillance awareness and other issues. Towards the schistosomiasis elimination, the surveillance should be based on the snail monitoring mainly,supplemented by the mobile population monitoring,and in ad?dition,the capacity building,standardized report of endemic,and snail habitat reform should also be further strengthened.
2.Research development of inflammatory bowel disease therapy during perinatology
Clinical Medicine of China 2017;33(4):380-384
Inflammatory Bowel Disease(IBD) is concerned with heredity,dysimmunity,environment and others,its characterized by chronic or relapsing inflammation within the gastrointestinal.IBD including two independent disease ulcerative colitis and crohn′s disease.In recent years with the incidence of IBD increased year by year,more women in reproductive age facing drug treatment.This article elucidated the effect of IBD and its treatment on perinatal.
3.Etiological Investigation and Analysis on Hearing Loss of Chinese People over 60 Years Old
Chinese Journal of Rehabilitation Theory and Practice 2016;22(2):218-220
Objective To investigate the causes of hearing loss for people over 60 years old. Methods People more than 60 years old in 14 provinces, 22 districts were investigated with a self-designed questionnaire, and a hearing test was also done for every subject. Results Among all the subjects, the etiological factors of hearing loss were otitis media (10.5%), hereditary deafness (2.9%), noise-induced hearing loss (3%), ototoxic deafness (6.4%), traumatic deafness (2%), presbycusis (33.8%), sudden deafness (1%) and other reasons (36.2%), respec-tively, with 11.3%unknown. Conclusion Presbycusis is the main reason of hearing loss for old people, and otitis media is the second. The cause of hearing loss is different with ages, districts, and whether in rural areas.
4.Effects of patient participation-based dietary intervention on nutritional status for patients with gastrectomy
Dandan WANG ; Wei ZHENG ; Tingting QIAO ; Dandan CHEN
Chinese Journal of Nursing 2017;52(4):389-394
Objective To explore the effects of patient participation-based dietary intervention on nutritional status for patients with gastrectomy.Methods Fifty-two patients with gastrectomy were randomly assigned to the intervention group(n=26) and the control group(n=26).All patients were given general dietary guidance,and patients in the intervention group were provided patient participation-based dietary intervention(PPDI) as well.Height,body weight and body mass index(BMI) were recorded at baseline,2 weeks and 12 weeks after intervention,using PatientGenerated Subjective Global Assessment(PG-SGA),Diet-Related Symptom Scale,Adherence to Dietary Scale and a 3-day food diary.Results There was no obvious change in body weight and BMI before and after 12-week intervention,while outcomes in the control group gradually decreased.For time effect,there was significant difference in PG-SGA between two groups(P<0.05).For between-group effect,there were significant differences in diet-related symptoms(P<0.05),dietary intake(P<0.05) and adherence to dietary(P<0.05) between two groups.Conclusion Patient participation-based dietary intervention can improve nutritional status for patients with gastrectomy.
5.Reinforcing and reducing manipulation in the needle sticking.
Dandan CHEN ; Xiao HUANG ; Yunzhu LIU
Chinese Acupuncture & Moxibustion 2015;35(1):50-52
In order to have a better basic research of needle sticking, reports regarding basic research of needle sticking in recent years are arranged and summarized, including the concepts of needle sticking, the history origin, manipulation methods, precautions and selection requirements of needles. In the meanwhile, the reinforcing and reducing manipulation in sticking of the needle is preliminarily analyzed, and based on analysis of ancient records, three hypotheses are proposed: (1) needle sticking partly belongs to reinforcing method; (2) needle sticking partly belongs to reducing method; (3) needle sticking can perform reinforcing and reducing effects according to different manipulations. It is also believed that the needle sticking in modern clinical research is mostly used for reducing effects. However reinforcing and reducing manipulation in sticking of the needle still lacks of the support from ancient literature theory and modern clinical application, which needs to be improved.
Acupuncture Therapy
;
instrumentation
;
methods
;
Humans
;
Medicine in Literature
;
Needles
6.Biosynthesis-based production improvement and structure modification of erythromycin A.
Dandan CHEN ; Jiequn WU ; Wen LIU
Chinese Journal of Biotechnology 2015;31(6):939-954
Erythromycin A is a clinically important macrolide antibiotic with broad-spectrum activity. Its biosynthesis involves the formation of the 14-membered skeleton catalyzed by polyketide synthases, and the modification steps such as hydroxylation, glycosylation and methylation. Based on the understanding of the biosynthetic mechanism, it is reliable to genetically manipulate the erythromycin A-producing strain for production improvement and structure modification. In this paper, we reviewed the progress regarding erythromycin A in high-producing strain construction and chemical structure derivation, to provide insights for further development.
Anti-Bacterial Agents
;
biosynthesis
;
chemistry
;
Erythromycin
;
biosynthesis
;
chemistry
;
Glycosylation
;
Hydroxylation
;
Methylation
;
Multigene Family
;
Polyketide Synthases
;
metabolism
7.Risk factors for pulmonary fungal infection associated with chronic obstructive pulmonary disease and clinical efficacy of itraconazole
Dandan ZONG ; Lanyan ZHU ; Ping CHEN
Chinese Journal of Infection Control 2015;(4):227-231
Objective To study the risk factors for pulmonary fungal infection associated with chronic obstructive pulmonary disease (COPD),and evaluate the efficacy and safety of itraconazole for treatment of pulmonary fungal infection associated COPD.Methods A retrospective analysis were conducted on clinical data of 42 COPD patients who were confirmed pulmonary fungal infection in a respiratory disease department from September 1 ,2007 to May 31 ,2012,and 53 COPD patients who had no pulmonary fungal infection were as control.Results Of 42 patients with COPD and pulmonary fungal infection,8 were confirmed by histopathological examination,34 were confirmed by clinical diagnosis;6 were acute cases,36 were chronic cases;28 were positive for fungal detection,6 of whom were detected Candida albicans ,13 were detected Aspergillus ,7 were detected unclassified fungi,and 2 had mixed fungal infection.Univariate analysis showed that underlying diseases,long-term use of broad-spectrum antimicrobi-als,long-term use of glucocorticoid,hypoproteinemia,invasive procedure,invasive mechanical ventilation,diabetes mellitus,history of invasive fungal infection were major risk factors for pulmonary fungal infection associated with COPD.After patients were treated by itraconazole,the improvement rate of clinical symptoms was 66.67%,fungal eradication rate was 60.71 %,total effective rate was 64.29%.Of 28 cases with positive fungal detection,the im-provement rate of clinical symptoms,fungal eradication rate,and total effective rate was 71 .43%(n=20),60.71 %(n=17),and 67.86%(n=19)respectively.Itraconazole had good therapeutic efficacy on acute and chronic pulmo-nary fungal infection associated with COPD.Adverse drug reaction rate was 23.81 %,most were mild and reversi-ble,and had no obvious impact on the treatment.Conclusion Itraconazole has positive clinical efficacy on treating pulmonary fungal infection associated with COPD,it is highly safe.
8.The inconsistent relation of twin discordancy and the umbilical artery blood flow parameter of systolic/dias-tolic ratio
Dandan SUN ; Ping TANG ; Feng CHEN
Chinese Journal of Primary Medicine and Pharmacy 2014;(23):3527-3528,3529
Objective To study the inconsistent relation of twin discordancy and the umbilical artery blood flow parameter of systolic/diastolic ratio.Methods 358 pregnant women were divided into the two groups of develop-mental nonidentity( n=67 ) and developmental identity ( n=291 ) according to the criterion that the differences of twins weight exceeded 25 percent.The umbilical artery blood flow parameter of systolic/diastolic ratio were observed. Meanwhile,the difference of weight and the umbilical artery blood flow parameter of systolic/diastolic ratio in the group of developmental nonidentity were observed.Results A significant difference of the umbilical artery blood flow parameter of systolic/diastolic ratio were found in the two groups of developmental nonidentity and developmental identity(7.81%vs 32.56%,P<0.05).There were 56 cases that twins weight exceeded from 25 to 35 percent,7 cases that twins weight exceeded from 35 to 45 percent and 4 cases that twins weight exceeded 45 percent in the group of developmental nonidentity which the umbilical artery blood flow parameter of systolic/diastolic ratio were (23.66 ± 5.78)%,(27.16 ±7.25)% and (33.16 ±4.23)% correspondingly with significant difference(F=23.21,P<0.05 ) .Conclusion The umbilical artery blood flow parameter of systolic/diastolic ratio has significance in diagnosis of twin discordancy.
9.Application value of combined detection of AFP-L3,GP73 and GPC3 in diagnosing primary hepatic cancer
Mingshui XIE ; Dandan CHEN ; Zhenjian ZHANG
International Journal of Laboratory Medicine 2014;(5):519-520
Objective To study the clinical value of the combination detection of serum tumor markers alpha fetal protein hetero-geneity-L3(AFP-L3) ,Golgi protein 73(GP73) and phosphatidylinositol proteoglycan-3(GPC-3) in the diagnosis of primary hepatic cancer .Methods The serum AFP-L3 ,GP73 and GPC-3 levels were measured in 34 patients with primary hepatic cancer (PHC) ,20 patients with liver cirrhosis ,20 patients with chronic hepatitis B ,37 patients with other tumors by the enzyme linked immunosor-bent assay(ELISA) .Meanwhile ,20 individuals with healthy physical examination were selected as the control group .The expression situation of various indexes were compared and analyzed .Results The expression levels of AFP-L3 ,GP73 and GPC-3 in the PHC group were significantly higher than those in the control group and the other tumors groups ,difference was statistically significant (P<0 .05) .The areas under the receiver operating characteristic (ROC) curve of PHC in the single item detection of 3 markers were 0 .909 ,0 .832 and 0 .817 respectively .The areas of the ROC curve in the combination examinations of two items were 0 .935 , 0 .945 and 0 .912 respectively .The area of the ROC curve in the 3-item combined detection of PHC could be up to 0 .960 .Conclusion The combined detection of AFP-L3 ,GP73 and GPC-3 can increase the detective rate of PHC and has important clinical significance to early diagnosis of PHC .
10.Investigation research in value orientation during occupational choice and occupational development of nursing students with different background
Dandan DU ; Jingli CHEN ; Wanqi HUANG
Chinese Journal of Practical Nursing 2009;25(4):1-4
Objective To understand the characteristic of value orientation during occupational choice and occupational development of nursing students with different background. Methods The study was non-experimental and descriptive with questionnaires. Results The correlation coefficients on 15 work value scales in different background students ranged from 0.561 to 0.940, P value ranged from 0.01 to 0.05. And the coefficients were significant. But there were significant differences on some scales in 15 work value of students who were different in grade, sex, family or areas and so on. Conclusions Nursing stu-dents with different background place emphasis on the same work value and ignore the same others because of the same social-cultural background. But there are some differences in recognition degree of some work val-ue in nursing students with different background.