1.Management programs on diabetes among Chinese adults in the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases.
R R JIN ; J J LI ; J ZHANG ; J L LI ; F BIAN ; G J DENG ; S MA ; X W SU ; J ZHAO ; Y JIANG
Chinese Journal of Epidemiology 2018;39(4):407-411
Objective: To understand the current situation on management of diabetes mellitus patients aged 35 and above in the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases, in China. Methods: Local residents, aged 18 years and above were randomly selected by a complex, multistage, probability sampling method. Face-to-face questionnaire survey was carried out between November and December 2016. Rates regarding prevalence, treatment and management of diabetes were calculated, and influencing factors of diabetes were analyzed by using the non-conditional logistic regression model. Results: A total of 3 213 residents aged ≥35 years were included in this study, of which 11.48% (369/3 213) reported that they had ever been informed by a doctor or other health worker that their blood sugar level was high or being diabetic. The rate of self-reported treatment among the diabetic patients was 83.20% (307/369). Rates on overall management and standardized management were 69.92% (258/369) and 53.66% (198/369), respectively. Higher rates were seen in residents aged 55 to 64 years, 76.32% for overall management and 59.65% for standardized management. Through multiple logistic regression analysis, we found that standardized management for diabetes was much higher in the Demonstration Areas located in the eastern areas (OR=2.942, 95%CI: 1.547-5.594), or patients with characteristics including high implementation score (OR=3.499, 95%CI: 1.865-6.563), already signed family doctors (OR=5.661, 95%CI: 3.237-9.899), or without hypertension (OR=1.717, 95%CI: 1.010- 2.920). Residents who were living in the first and second batch areas of implementation or responding to the NCDs with positive attitude were more likely to accept standardized management. Conclusion: Prevention and management programs on diabetes had met the requirements set for the Demonstration Areas which had promoted the specific implementation and further development of standardized management on diabetes.
Adult
;
Aged
;
Asian People/statistics & numerical data*
;
China/epidemiology*
;
Diabetes Mellitus/therapy*
;
Humans
;
Hypertension/epidemiology*
;
Logistic Models
;
Middle Aged
;
Noncommunicable Diseases/prevention & control*
;
Population Surveillance
;
Prevalence
;
Risk Factors
;
Self Care
;
Surveys and Questionnaires
2.Genetic characteristics of hemagglutinin and neuraminidase of avian influenza A (H7N9) virus in Guizhou province, 2014-2017.
Y H WAN ; L ZHUANG ; Q N ZHENG ; L J REN ; L FU ; W J JIANG ; G P TANG ; D Z ZHANG ; S J LI
Chinese Journal of Epidemiology 2018;39(11):1465-1471
Objective: To understand the molecular characteristics of hemagglutinin (HA) and neuraminidase (NA) as well as the disease risk of influenza virus A H7N9 in Guizhou province. Methods: RNAs were extracted and sequenced from HA and NA genes of H7N9 virus strains obtained from 18 cases of human infection with H7N9 virus and 6 environmental swabs in Guizhou province during 2014-2017. Then the variation and the genetic evolution of the virus were analyzed by using a series of bioinformatics software package. Results: Homology analysis of HA and NA genes revealed that 2 strains detected during 2014-2015 shared 98.8%-99.2% and 99.2% similarities with vaccine strains A/Shanghai/2/2013 and A/Anhui/1/2013 recommended by WHO, respectively. Two strains detected in 2016 and 14 strains detected in 2017 shared 98.2%-99.3% and 97.6%-98.8% similarities with vaccine strain A/Hunan/02650/2016, respectively. Other 6 stains detected in 2017 shared 99.1%-99.4% and 98.9%-99.3% similarities with strain A/Guangdong/17SF003/2016, respectively. Phylogenetic analysis showed that all the strains were directly evolved in the Yangtze River Delta evolution branch, but they were derived from different small branch. PEVPKRKRTAR↓GLF was found in 6 of 24 strains cleavage site sequences of HA protein, indicating the characteristic of highly pathogenic avian influenza virus. Mutations A134V, G186V and Q226L at the receptor binding sites were found in the HA. All the strains had a stalk deletion of 5 amino acid residue "QISNT" in NA protein, and drug resistance mutation R294K occurred in strain A/Guizhou-Danzhai/18980/2017. In addition, potential glycosylation motifs mutations NCS42NCT were found in the NA of 9 of 24 strains. Conclusions: HA and NA genes of avian influenza A (H7N9) virus showed genetic divergence in Guizhou province during 2014-2017. The mutations of key sites might enhance the virulence of the virus, human beings are more susceptible to it. Hence, the risk of infection is increasing.
Animals
;
Base Sequence
;
Birds
;
China/epidemiology*
;
Genome, Viral
;
Hemagglutinin Glycoproteins, Influenza Virus/immunology*
;
Hemagglutinins/genetics*
;
Humans
;
Influenza A Virus, H7N9 Subtype/isolation & purification*
;
Influenza in Birds
;
Influenza, Human/virology*
;
Neuraminidase/genetics*
;
Phylogeny
;
RNA, Viral/genetics*
;
Sequence Analysis, DNA
3.Study on the effectiveness of implementation: the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases.
J ZHANG ; R R JIN ; J J LI ; J L LI ; X W SU ; G J DENG ; S MA ; J ZHAO ; Y P WANG ; F BIAN ; Y M QU ; Z Z SHEN ; Y JIANG ; Y L LIU
Chinese Journal of Epidemiology 2018;39(4):394-400
Objective: To assess the implementation and impact of programs carried out by the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases. Methods: Both sociological and epidemiological methods were used to collect qualitative and quantitative data in November and December, 2016 in order to conduct on process and outcome evaluation of the above mentioned objective. In the meantime, case study was also conducted. Results: All the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases were found well implemented across the country, with health education and health promotion, surveillance and safeguard measures in particular. A government-led and inter-sector coordination and communication mechanism had been well established, with more than 16 non-health departments actively involved. 28.7% of the residents living in the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases were aware of the key messages related to chronic diseases. Among the residents, 72.1% of them consumed vegetables and 53.6% consumed fruits daily, with another 86.9% walked at least 10 minutes per day. Over 70% of the patients with hypertension or diabetes reported that they were taken care of by the Community Health Centers, and above 50% of them were under standardized management. Residents, living in the National Demonstration Areas under higher ranking of implementation scores, were more likely to be aware of relevant knowledge on chronic disease control and prevention (OR=6.591, 95%CI: 5.188-8.373), salt reduction (OR=1.352, 95%CI: 1.151-1.589), oil reduction (OR=1.477, 95%CI: 1.249-1.746) and recommendation on physical activities (OR=1.975, 95%CI: 1.623- 2.403). Conclusion: The implementation of programs carried out by the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases had served a local platform for the control and prevention of non-communicable diseases, and thus become an important 'carrier' for chronic disease prevention and control programs in China.
China/epidemiology*
;
Chronic Disease/epidemiology*
;
Delivery of Health Care
;
Health Promotion/organization & administration*
;
Humans
;
National Health Programs
;
Noncommunicable Diseases/prevention & control*
;
Outcome Assessment, Health Care
;
Population Surveillance
;
Preventive Health Services/organization & administration*
;
Program Evaluation
;
Public Health
4.Changes in diurnal rhythms of free cortisol secretion during different phases of menstrual cycle.
Ai-Min BAO ; Rong-Yu LIU ; Eus J W Van SOMEREN ; Michel A HOFMAN ; Jiang-Ning ZHOU
Acta Physiologica Sinica 2003;55(5):547-553
The effect of the menstrual cycle on the diurnal cortisol rhythm was investigated in 15 normally cyclic healthy women during reproductive life. Salivary cortisol was measured by radioimmunoassay in samples collected every 2 h for 24 h during the four phases of the menstrual cycle: menstrual phase, late follicular/peri-ovulation phase, early to mid luteal phase and late luteal phase, respectively. Distinct diurnal rhythms of free cortisol were found throughout the menstrual cycle by using a nonlinear periodic regression model. The model was characterized by an asymmetrically peaked diurnal cycle and ultradian harmonics. There was a trend to higher troughs and significantly shorter peak-width in phase II and phase IV compared to phase I. The ultradian amplitude in phase IV was significantly lower compared with phase I and showed a trend of decrease compared with phase II. The results suggest that the daily cortisol secretion is modulated by the phase of the menstrual cycle.
Adult
;
Circadian Rhythm
;
Female
;
Humans
;
Hydrocortisone
;
secretion
;
Luteal Phase
;
Menstrual Cycle
;
Radioimmunoassay
;
Salvia
;
metabolism
5.Current status on prevalence, treatment and management of hypertension among Chinese adults in the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases.
R R JIN ; J ZHANG ; J L LI ; J J LI ; S MA ; F BIAN ; G J DENG ; X W SU ; Z Z SHEN ; Y P WANG ; Y JIANG
Chinese Journal of Epidemiology 2018;39(4):401-406
Objective: To investigate the current status of prevalence, treatment, and management on hypertension among Chinese adults from the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases. Methods: We selected a total of 4 000 residents aged ≥18 years for this questionnaire-based survey by multi-stage clustering sampling in 10 National Demonstration Areas between November and December, 2016. Results: There were 3 891 effective questionnaires. The self-reported prevalence of hypertension among aged ≥35 years was 31.47% (1 011/3 213). For the past two weeks, the self-reported treatment of hypertension was 86.75%(877/1 011), with the rates of guidance as 56.87% (575/1 011) on physical activity, 40.95% (414/1 011) on diet, 38.33% (385/1 011) on weight management, and 22.75% (228/1 011) on smoking cessation. For the past 12 months, 74.68% (755/1 011) of the residents aged ≥35 years were under the proper management and 62.12% (628/1 011) of them were under the standardized management programs. The follow-up program lasted for 4 (P(25)-P(75): 4-12) times per year, with 15 (P(25)-P(75): 10-20) minutes per each visit. Hypertensive patients would mainly visit the outpatient clinics (53.51%), followed by home visits (22.91%) and telephone calls (13.64%). Rate of satisfaction on management services was 94.83% (716/755) from the hypertensive patients. Multivariate analysis showed that the rate of self-reported treatment (OR=1.986, 95%CI: 1.222-3.228) and self-reported standardized management (OR=2.204, 95%CI: 1.519-3.199) on hypertension were higher in the Demonstration Areas with higher implementation scores of self-reported non-communicable diseases management. Conclusions: Prevention and management on hypertension in the Demonstration Areas had met the requirement set for the Demonstration Areas during the "12th Five-Year Plan" . Projects on setting up the National Non-communicable Diseases Demonstration Areas had played an active role in promoting the standardized management program on hypertension.
Adult
;
Asian People/statistics & numerical data*
;
Diet
;
Exercise
;
Humans
;
Hypertension/therapy*
;
Noncommunicable Diseases/prevention & control*
;
Population Surveillance
;
Prevalence
;
Risk Factors
;
Surveys and Questionnaires
6.Study on consumption of vegetables and fruits and related influencing factors among residents from the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases.
J J LI ; R R JIN ; J ZHANG ; J L LI ; S MA ; X W SU ; G J DENG ; F BIAN ; Y M QU ; Y R HAN ; Y JIANG
Chinese Journal of Epidemiology 2018;39(4):412-416
Objective: To investigate the consumption of vegetables and fruits and related influencing factors among residents from the National Demonstration Areas of Comprehensive Prevention and Control of Non-communicable Diseases. Methods: From November to December, 2016, a total of 4 000 residents, aged 18 or above, from ten Demonstration Areas, were selected as participants for this study by multi-stage cluster random sampling method. Information on vegetables, fruits consumption and related influencing factors was collected via questionnaire. Results: A total of 3 891 residents were involved in the final analysis. Daily consumption of vegetables and fruits accounted for 72.1% and 53.6% of the residents under study. The residents who were aware of the National Demonstration Areas activities were more willing to have adequate intake of vegetables (OR=3.017, 95%CI: 2.426-3.753) and fruits (OR=1.261, 95%CI: 1.007-1.580). Residents with higher degree of participation activities of the demonstration areas were more likely to have adequate fruits intake (high degree: OR=1.431, 95%CI: 1.210-1.694; medium degree: OR=1.573, 95%CI: 1.315- 1.882). Conclusions: The implementation of the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases has improved the adequate vegetables and fruits intake among residents. Relevant activities carried out in the Demonstration Areas appeared conducive to the healthy lifestyle of the residents.
Diet/statistics & numerical data*
;
Fruit
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Humans
;
Middle Aged
;
Noncommunicable Diseases/prevention & control*
;
Population Surveillance
;
Surveys and Questionnaires
;
Vegetables
7.Study on the overall implementation status of the National Demonstration Areas for Comprehensive Prevention and Control of Non-communicable Diseases.
J J LI ; J L LI ; J ZHANG ; R R JIN ; S MA ; G J DENG ; X W SU ; F BIAN ; Y M QU ; L L HU ; Y JIANG
Chinese Journal of Epidemiology 2018;39(4):417-421
Objective: To understand the current overall status of implementation on the National Demonstration Areas of Comprehensive Prevention and Control of Non-communicable Diseases. Methods: According to the scheme design of the questionnaires, all the National Demonstration Areas were involved in this study. For each National Demonstration Areas, eight departments were selected to complete a total of 12 questionnaires. Results: Scores related to the implementation of the National Demonstration Areas accounted for 71.8% of the total 170 points. Based on the scores gathered from this study, the 23-items-index-system that represented the status of project implementation was classified into seven categories. Categories with higher percentile scores would include: monitoring (88.0%), safeguard measures (75.0%), health education and health promotion (75.0%). Categories with lower percentile scores would include: the national health lifestyle actions (67.7%), community diagnosis (66.7%), discovery and intervention of high-risk groups (64.7%), and patient management (60.9%). There were significant differences noticed among the eastern, central and western areas on items as safeguard measures, health education/promotion, discovery and intervention of high-risk groups. In all, the implementation programs in the eastern Demonstration Areas seemed better than in the central or western regions. As for the 23 items, five of the highest scores appeared on policy support, mortality surveillance, tumor registration, reporting system on cardiovascular/cerebrovascular events, and on tobacco control, respectively. However, the lowest five scores fell on healthy diet, patient self-management program, oral hygiene, setting up the demonstration units and promotion on basic public health services, respectively. The overall scores in the eastern region was higher than that in the central or the western regions. The scores in the central and western regions showed basically the same. Conclusions: The overall status of implementation on the National Demonstration Areas was satisfactory. Future attention should be focusing on patient management as well as discovery and intervention of high-risk groups, which also presented the lowest scores, in this survey.
China/epidemiology*
;
Chronic Disease/epidemiology*
;
Delivery of Health Care
;
Health Promotion/organization & administration*
;
Humans
;
National Health Programs
;
Noncommunicable Diseases/prevention & control*
;
Outcome Assessment, Health Care
;
Population Surveillance
;
Preventive Health Services/organization & administration*
;
Program Evaluation
;
Public Health
;
United States
8.Bibliometric analysis on research hotspots on HIV post-exposure prophylaxis related articles in the world, 2000-2017.
T Y LU ; X MAO ; E L PENG ; J M LI ; W Q GENG ; Y J JIANG ; J J XU
Chinese Journal of Epidemiology 2018;39(11):1501-1506
Objective: To analyze and reveal the distribution, research hotspots and study trend of worldwide published articles correlated with HIV/AIDS post-exposure prophylaxis (PEP), and provide information for related studies in China. Methods: CiteSpace software 5.1 was used to visualize all related papers in the web of science database published during 2000-2017. Results: The average growth rate of international PEP-related papers was 10.78%,and number of published papers in 2016 was highest (n=34), relevant research hotspots have shifted from the prevention of occupational HIV exposure to the prevention of non-occupational HIV exposure in group at high risk, such as MSM, in recent years. Clustering analysis classified research hotspots into three categories, including risk reduction through enhanced intervention, current status of global HIV PEP and German-Austrian Recommendation. Conclusions: Non-occupational HIV PEP in groups at high-risk, especially MSM, has received increasing attention in recent years, the research of PEP mainly focus on improving the awareness and use of PEP in MSM and compliance in the course of medication. In the context of severe HIV epidemic in MSM without effective control in China, PEP should be strengthened to assess and explore the risk of HIV infection in MSM to provide reference for medical personnel and related departments to implement HIV non-occupation exposure blockade and formulate PEP medication.
Anti-HIV Agents/administration & dosage*
;
Bibliometrics
;
Biomedical Research
;
China
;
HIV
;
HIV Infections/prevention & control*
;
Homosexuality, Male
;
Humans
;
Male
;
Periodicals as Topic
;
Post-Exposure Prophylaxis/methods*
9.Trend on mortalities in all-cause and chronic non-communicable diseases among the labor force population in China, 2007-2016.
S ZHANG ; Y Y JIANG ; W L DONG ; F MAO ; J Q DONG
Chinese Journal of Epidemiology 2018;39(12):1582-1588
Objective: To analyze the trends on mortalities of all-cause and deaths caused by chronic and non-communicable diseases (NCDs) among Chinese labor force population during 2007 to 2016. Methods: Data on cause-of-death that collected from the National Mortality Surveillance System was used to analyze the age and area-related specific crude mortality rates, age-standardized mortality rates and component ratios of NCDs, among the Chinese labor force population, during 2007 to 2016. Trend of crude mortality rates and mortality component ratios of the three major diseases (infectious diseases, maternal and infant diseases, nutritional deficiency diseases; NCDs; injuries) were analyzed. Age-standardized mortality of cancer, COPD, cardiovascular and cerebrovascular diseases were also analyzed by gender. Age-standardized mortality was calculated based on the Year 2010 Population Census of China. Joinpoint regression model was used to obtain annual percentage change and 95%CI was set for assessing the trend. Results: In 2016, the age-standardized all-cause mortality rate was 217.23 per 100 000 among the Chinese labor force population, but decreased by -2.8% (95%CI: -3.8%- -1.7%) annually from 2007 to 2016. The gap between different gender and regions gradually narrowed. The proportion of deaths caused by NCDs increased annually by 0.8% (95%CI: 0.7%-0.9%). The age-standardized mortality rate of NCDs appeared as 171.89/100 000, among the Chinese labor force population in 2016, showing a downward trend by -2.4% (95%CI:-3.3% - -1.4%). However, in females, there appeared the greatest decrease, with an average annual change of -3.3% (95%CI:-4.0% - -2.5%). Diseases as cancer, COPD, cardiovascular and cerebrovascular diseases all showed downward trends in the whole country, with an average range of -2.0% (95%CI: -2.6%--1.3%), -8.0% (95%CI: -8.9% - -7.1%), -1.5% (95%CI: -2.9% - -0.1%), -2.3% (95%CI: -2.8% - -1.8%) in a ten-year period, respectively. Conclusion: All-cause and age-standardized mortality rates caused by NCDs among Chinese labor force population were decreasing during 2007 to 2016. However, the constituent ratios appeared increasing, year by year. Close attention needs to be paid on NCDs which affecting the health of the labor force population in China.
Cause of Death/trends*
;
China
;
Chronic Disease/epidemiology*
;
Employment
;
Female
;
Humans
;
Infant
;
Mortality/trends*
;
Noncommunicable Diseases/mortality*
10.Epidemiological characteristics of molecular transmission cluster among reported HIV/AIDS cases in Jiaxing city, Zhejiang province, 2017.
M Y LUO ; X H PAN ; Q FAN ; J F ZHANG ; R GE ; J JIANG ; W J CHEN
Chinese Journal of Epidemiology 2019;40(2):202-206
Objective: To understand the epidemiological characteristics of one large HIV molecular transmission cluster in Jiaxing city, Zhejiang province, 2017 in order to select those people under high-risk and providing basis for programs on prevention. Methods: During 2017, newly diagnosed HIV/AIDS cases in this city were recruited. Plasma samples were collected from subjects, followed by RNA extraction, RT-PCR and nest-PCR for pol gene amplification, before being sequenced and aligned. Mega 6.0 software was used to construct phylogenetic tree, and Cytoscape 3.6.0 software was used to identify HIV molecular transmission clusters. Cases within the large transmission clusters were investigated, using a field-epidemiology-questionnaire. Data related to socio-demographics and previous sexual behaviors were collected and EpiData 3.0 and SPSS 20.0 software were used. Results: In the large transmission cluster with subtype identified as CRF07_BC, in Jiaxing, 2017, 26 cases of the total 30 cases were investigated. A total of 80.8% (21/26) could be identified as newly infected within the last two years and 30.8%(8/26) could be identified as newly infected within the last one year, including 22 cases infected locally. Among several infected cases who were at age 45 years or older, they admitted that they had experienced unprotected sexual contacts in local city for long time and having had more than 10 disclosed sexual contacts within the last two years at the local venues. Conclusions: This molecular cluster had been formed and scaled up quickly in recent two years, it has played an important role in promoting and scaling up the HIV transmission. Three cases identificed as high risk played an importantrde role in scaling up this cluster.
Amplified Fragment Length Polymorphism Analysis
;
China/epidemiology*
;
Genes, pol
;
Genotype
;
HIV Infections/transmission*
;
HIV-1/isolation & purification*
;
Humans
;
Molecular Epidemiology
;
Phylogeny
;
Polymerase Chain Reaction
;
RNA, Viral/blood*
;
Sexual Behavior
;
pol Gene Products, Human Immunodeficiency Virus