1.Distribution of High-sensitivity C-reactive Protein Status in an Urban Population in China.
Yan Bin TANG ; Jun Sheng HUO ; Jian HUANG ; Hong LI ; Jian Hua PIAO ; Jing SUN ; Li Juan WANG
Biomedical and Environmental Sciences 2020;33(6):396-402
Objectives:
To evaluate the distribution by age and sex of serum high-sensitivity C-reactive protein (hsCRP) in an urban Chinese population and to provide a profile prediction for the risk of bacterial infection, inflammatory diseases, or tissue damages in the body.
Methods:
Serum hsCRP was determined using the Roche Tina-quant immuno-turbidimetric assay on a Hitachi 7600-010 automatic biochemical analyzer (Roche Diagnostics) in 1,572 males and 1,800 females, including 78 pregnant women, who were derived from the National Health and Nutrition Survey in 2010-2012.
Results:
The average hsCRP concentration in urban China was 0.68 mg/L for males and 0.65 mg/L for females. Significant differences in hsCRP were found among different age groups ( < 0.05). Monitoring results showed no significant differences among the 6-11, 45-59, and ≥ 60-year-old groups in the comparison of hsCRP between males and females in large cities. However, hsCRP concentration was significantly higher in men aged 12-17 and 18-44 years than in women.
Conclusion
The distribution of the hsCRP status of residents in large cities in China was influenced by age and gender, and the hsCRP levels of both sexes increased gradually with age. In addition, hsCRP concentration was higher in healthy pregnant women than in non-pregnant women. Basing on our results, we recommend that this parameter be included in future national and international screening for early detection of various illnesses.
Adolescent
;
Adult
;
Aged
;
Biomarkers
;
blood
;
C-Reactive Protein
;
metabolism
;
Cardiovascular Diseases
;
epidemiology
;
Child
;
China
;
epidemiology
;
Female
;
Humans
;
Inflammation
;
epidemiology
;
Male
;
Middle Aged
;
Pregnancy
;
Prevalence
;
Urban Population
;
statistics & numerical data
;
Young Adult
2.Epidemiology of inpatient tibia fractures in Singapore - A single centre experience.
Joshua DECRUZ ; Rex Premchand ANTONY REX ; Suheal Ali KHAN
Chinese Journal of Traumatology 2019;22(2):99-102
PURPOSE:
There are no previous epidemiological studies to represent the trends of tibia fractures in the urban setting. The purpose of our study was to provide unique epidemiological information on the incidence of tibia fractures requiring admission in the urban population of Singapore.
METHODS:
This is a retrospective review of clinical and radiological records encompassing three years period from 2012 to 2014 in a tertiary hospital in Northern Singapore, which covers an adult population of 550,000. Clinical information included demographics, mechanism of injury, and Gustillo-Anderson classification. Radiological records were evaluated by two of the authors and fractures were classified using the AO classification after consensus was reached.
RESULTS:
There were 214 cases of tibia fractures with a population incidence of 13 in 100,000. Among the tibia fractures, 47% were diaphyseal, 43% proximal and 10% distal. Majority of patients were males with a male to female ratio of 3 to 1. The mean age of females was 64 years while that of males was 40 years. The commonest mechanism of injury was road traffic accident, which contributed to 42% of cases, with motorcyclists making up 78% of all road traffic accidents. Compound fractures made up 23% of all fractures, most of which were Gustillo-Anderson type III; 69% of patients underwent surgical intervention.
CONCLUSION
The incidence of tibia fractures is 13/100,000 with a male-to-female ratio of 3:1. This incidence is lower than other studies, but the proportion of open fractures were surprisingly high at 23%. Distribution of fractures was unimodal with a peak in younger men and older women. This may signify a component of fragility among tibia fractures, especially proximal and distal fractures, which peaks above the age of 80 years old.
Accidents, Traffic
;
statistics & numerical data
;
Adult
;
Age Factors
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Aged
;
Aged, 80 and over
;
Female
;
Hospitalization
;
statistics & numerical data
;
Humans
;
Incidence
;
Inpatients
;
statistics & numerical data
;
Male
;
Middle Aged
;
Radiography
;
Retrospective Studies
;
Sex Factors
;
Singapore
;
epidemiology
;
Tibia
;
diagnostic imaging
;
Tibial Fractures
;
classification
;
diagnostic imaging
;
epidemiology
;
surgery
;
Time Factors
;
Urban Population
;
statistics & numerical data
3.Synthetic Characteristics Associated with HIV Diagnosis through Voluntary HIV Testing among HIV-positive People with Non-marital and Non-commercial Heterosexual Transmission in China.
Qiu Yan YU ; Shi Cheng YU ; Peng XU ; Juan YANG ; Xiao Yu LI ; Fan LU
Biomedical and Environmental Sciences 2019;32(6):459-464
Adolescent
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Adult
;
Aged
;
China
;
epidemiology
;
Cross-Sectional Studies
;
Female
;
HIV Infections
;
diagnosis
;
epidemiology
;
transmission
;
Humans
;
Male
;
Middle Aged
;
Urban Population
;
statistics & numerical data
;
Young Adult
4.Knowledge and practices of households on safe water chain maintenance in a slum community in Kampala City, Uganda.
Charles SSEMUGABO ; Solomon Tsebeni WAFULA ; Rawlance NDEJJO ; Frederick OPORIA ; Jimmy OSURET ; David MUSOKE ; Abdullah Ali HALAGE
Environmental Health and Preventive Medicine 2019;24(1):45-45
BACKGROUND:
More than half of the disease burden in Uganda can be prevented through improving water, sanitation, and hygiene (WASH). In slum communities, water supply is insufficient but also highly contaminated; therefore, ensuring that the safe water chain is maintained by households is paramount to preventing water-related diseases. This study aimed at assessing knowledge and practices of households on safe water chain maintenance in slum communities in Kampala City, Uganda.
METHODS:
This was a community-based cross-sectional study carried out among 395 households in slum communities in Kampala, Uganda. Data were collected using a semi-structured questionnaire. Prevalence ratios (PRs) and their 95% confidence intervals were used as a measure of association between safe water chain management and associated knowledge and practice factors. The PRs were obtained using a multivariable modified Poisson regression with logarithm as the link function, with robust standard errors.
RESULTS:
Majority (76.7%, 303/395) of the households collected their water from a piped water system and paid for the water (72.9%, 288/395). Almost all (97.2%, 384/395) of the participants said that they knew the dangers associated with drinking unsafe water, boiled their drinking water (95.4%, 377/395), and used storage containers that minimize contamination (97.0%, 383/395). However, only (32.4%, 128/395) of the households satisfactorily maintained the safe water chain. Female- (adjusted PR = 1.82, 95% CI (1.19-2.78)) and student-led households (adjusted PR = 1.58, 95% CI (1.03-2.41)) and those whose heads had attained post-primary education (adjusted PR = 1.48, 95% CI (1.02-2.17)) were more likely to satisfactorily maintain the safe water chain. This was similar among members who thought most contamination occurs during storage (adjusted PR = 1.47, 95% CI (1.10-1.97)).
CONCLUSION
Only a third of the households maintained the safe water chain satisfactory. Female-led, student-led, and post-primary educated-led household and household that thought most contamination occurs during storage were more likely to maintain the safe water chain. There is a need to improve the level of awareness about the importance of the safe water chain among slum dwellers.
Adult
;
Cross-Sectional Studies
;
Drinking Water
;
analysis
;
Family Characteristics
;
Female
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Hygiene
;
Male
;
Middle Aged
;
Poverty Areas
;
Sanitation
;
statistics & numerical data
;
Uganda
;
Urban Population
;
statistics & numerical data
;
Water Supply
;
statistics & numerical data
;
Young Adult
5.Comparing Quality of Life of Elderly Menopause Living in Urban and Rural Areas
Mohammad HEIDARI ; Rahim Ali SHEIKHI ; Parvin REZAEI ; Shokouh KABIRIAN ABYANEH
Journal of Menopausal Medicine 2019;25(1):28-34
OBJECTIVES: The present study aimed to compare the quality of life of elderly menopause living in urban/rural areas of Abadeh, Iran. METHODS: This descriptive and cross-sectional study was conducted on 312 urban and 68 rural elderly population using the two-stage (systematic random classification) and objective-based sampling methods. Data were collected by Leiden-Padua questionnaire for assessment of quality of life in elderly menopause. SPSS software (version 21) and descriptive-analytical tests were used for data analysis. RESULTS: The results showed that the overall quality of life was 37.5 and 34.2 in rural and urban areas, respectively, and no statistically significant difference was observed between them. However, there was statistically significant difference in the mean score of depression and anxiety, cognitive function, social function, life satisfaction, and sexual activity in urban and rural elderly menopause (P < 0.001). CONCLUSIONS: It seems necessary to pay more attention to the elderly menopause to improve their quality of life and consider proper planning for their empowerment and coping skills training.
Adaptation, Psychological
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Aged
;
Anxiety
;
Cognition
;
Cross-Sectional Studies
;
Depression
;
Female
;
Humans
;
Iran
;
Menopause
;
Power (Psychology)
;
Quality of Life
;
Rural Population
;
Sexual Behavior
;
Statistics as Topic
;
Urban Population
6.Mortality trend in nasopharynx cancer in Chinese resident from 1987 to 2015.
Xiaoxue LIU ; Zhijiang ZHANG ; Chuanhua YU
Journal of Central South University(Medical Sciences) 2018;43(7):760-766
To analyze epidemical features, distribution and time trend for nasopharynx cancer deaths in China from 1987 to 2015.
Methods: Negative binomial regression model was used to explore population-level risk factors for nasopharynx cancer deaths and a joinpoint regression model was used to estimate annual changes in nasopharynx cancer mortality in various populations.
Results: A falling trend in age-standardized nasopharynx cancer mortality rates was observed among Chinese residents with the average annual percent change (AAPC) at -2.97% among urban female residents and -2.60% among rural female residents (P<0.05), -2.01% among urban male residents, and -1.68% among rural male residents (P<0.05), respectively. It decreased yearly for urban male aged over 85 years with AAPC at -1.54% and the age-specific mortality rates decreased yearly for the urban female aged over 85 years with AAPC at -0.60%, the age-specific mortality rates decreased yearly for rural male residents aged more than 65 years with AAPC at -0.56% and for rural female residents aged more than 85 with AAPC at 1.17%, with no significant difference (P<0.05). The nasopharynx cancer deaths risks were higher in urban residents than those in rural residents (OR=1.11, P<0.01), and they were also higher in male residents than those in female residents (OR=2.34, P<0.01). A 5-year increment in age was associated with a 23% increase in nasopharynx cancer mortality (OR=1.23, P<0.01) and a one year increment in calendar year was related to a 2% decrease in mortality (OR=0.98, P<0.01).
Conclusion: There was a significant gender and age difference in a decreased trend of nasopharynx cancer mortality among Chinese residents in a long period; no increased trend was observed in the overall populations over 85 years old.
Age Distribution
;
Age Factors
;
Aged
;
Aged, 80 and over
;
China
;
epidemiology
;
Female
;
Humans
;
Male
;
Mortality
;
trends
;
Nasopharyngeal Neoplasms
;
mortality
;
Rural Population
;
statistics & numerical data
;
trends
;
Sex Distribution
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Urban Population
;
statistics & numerical data
;
trends
7.Prevalence of Undernutrition and Related Dietary Factors among People Aged 75 Years or Older in China during 2010-2012.
Zhen LIU ; Shao Jie PANG ; Qing Qing MAN ; Jing Zhong WANG ; Wen Hua ZHAO ; Jian ZHANG
Biomedical and Environmental Sciences 2018;31(6):425-437
OBJECTIVEUndernutrition is highly prevalent among older people. The aim of this study was to estimate the prevalence of undernutrition in elderly Chinese residents and explore the relationship between undernutrition and dietary factors.
METHODSData were collected from 2,552 elderly people aged 75 years and over from the Chinese Nutrition and Health Surveillance during 2010-2012 using questionnaires, anthropometric measurement, and individual consecutive 3-day 24-hour dietary records.
RESULTSThe present study showed that 10.5% of participants had undernutrition. The prevalence was higher among the population living in rural areas, those living in the South region, those who smoked, and those with low income levels. Most participants failed to meet the Chinese Dietary Reference Intakes for energy (66.1%) and protein (72.1%). When comparing quartiles of food intake, high rice consumption [odds ratio (OR) = 2.44, 95% confidence interval (CI): 1.35-4.40)], animal oil intake (OR = 1.60, 95% CI: 1.18-2.17), and high fat intake from animal sources (OR = 1.56, 95% CI: 1.06-2.31) were positively associated with underweight whereas high wheat consumption (OR = 0.44, 95% CI: 0.26-0.74), a proper proportion (24%-32%) of energy intake from fat (OR = 0.54, 95% CI: 0.35-0.83), and high fat intake from plant sources (OR = 0.67, 95% CI: 0.46-0.99) were inversely related.
CONCLUSIONThe prevalence of undernutrition was high among elderly Chinese people, especially in rural areas. Dietary factors, such as high consumption of rice, were associated with undernutrition.
Aged ; Body Mass Index ; China ; epidemiology ; Cross-Sectional Studies ; Diet Records ; Energy Intake ; Feeding Behavior ; Female ; Humans ; Male ; Malnutrition ; epidemiology ; etiology ; Nutritional Status ; Prevalence ; Rural Population ; statistics & numerical data ; Surveys and Questionnaires ; Urban Population ; statistics & numerical data
8.Deaths attributable to alcohol use and its impact on life expectancy in China, 2013.
Ying Ying JIANG ; Shi Wei LIU ; Ning JI ; Xin Ying ZENG ; Yun Ning LIU ; Mei ZHANG ; Li Min WANG ; Yi Chong LI ; Mai Geng ZHOU
Chinese Journal of Epidemiology 2018;39(1):27-31
Objective: To analyze the deaths attributable to alcohol use and its impact on people's life expectancy in China in 2013. Methods: The mortality data from the Disease Surveillance Points System and alcohol use data from China Chronic Disease Surveillance (2013) were used. The deaths attributed to alcohol use and its impact on the life expectancy of Chinese residents were estimated based on the principle of comparative risk assessment by calculating population attributable fraction. Results: In 2013, alcohol use resulted in 381 200 deaths, including 97 100 hemorrhagic stroke deaths, 88 200 liver cancer deaths, 61 400 liver cirrhosis deaths and 48 700 esophageal cancer deaths, and prevented 76 500 deaths, including 68 500, 4 900 and 3 100 deaths which might be caused by ischemic heart disease, hemorrhagic stroke and diabetes respectively. If risk factor of alcohol use is removed, the people's life expectancy would rise by an average of 0.43 years, especially in western China by 0.52 years, which was 0.12 years higher than that in eastern and central China, and the life expectancy of the population in rural and urban areas would rise by 0.48 years and 0.31 years respectively. Conclusions: Although alcohol has a protective effect on reducing ischemic heart disease, stroke and diabetes deaths, alcohol use is still a risk factor influencing the mortality and life expectancy of residents in China. It is necessary to take targeted measures to reduce the health problems caused by harmful use of alcohol.
Alcoholism/mortality*
;
Cause of Death
;
China/epidemiology*
;
Humans
;
Life Expectancy
;
Male
;
Middle Aged
;
Risk Assessment
;
Risk Factors
;
Rural Population/statistics & numerical data*
;
Urban Population/statistics & numerical data*
9.Prevalence, awareness, treatment and control of hypertension in population older than 15 years of age in Beijing, 2013-2014.
C X WANG ; X G WU ; H J LIU ; S C GUAN ; C B HOU ; H H LI ; X GU ; Z Y ZHANG ; X H FANG
Chinese Journal of Epidemiology 2018;39(2):179-183
Objective: To investigate the rates on prevalence, awareness, treatment and control of hypertension in population older than 15 years of age in Beijing, 2013-2014. Methods: A cross-sectional survey was conducted in Beijing between 2013-2014. Stratified multistage random sampling method was used to select representative sample of 13 057 Chinese individuals aged over 15 years, from the general population. Blood pressure was measured for three readings at sitting position after resting for at least five minutes with an average reading recorded. A standardized structured questionnaire was developed to collect history of hypertension and antihypertensive treatment. Results: A total of 4 663 community residents aged over 15 years were hypertensive among the 13 057 individuals, with the standardized prevalence rate as 32.7%, in Beijing area. The age-standardized prevalence rates of hypertension appeared 34.6% in men and 30.8% in women. The age-and sexstandardized prevalence of hypertension rates were 33.3% in urban and 24.6% in rural areas. The prevalence of hypertension increased with age and appeared higher in men than in women, in urban than in rural residents. Among the hypertensive patients, rates of awareness, treatment and control were 66.8%, 64.6% and 31.6%, respectively. Conclusion: High prevalence of hypertension with low rates on awareness and treatment and control, appeared in the general population of Beijing. Related strategies should be developed regarding prevention, control and management of hypertension, to reduce the burden of this disease.
Adolescent
;
Adult
;
Age Distribution
;
Aged
;
Antihypertensive Agents/therapeutic use*
;
Asian People/statistics & numerical data*
;
Awareness
;
Blood Pressure
;
Blood Pressure Determination
;
China/epidemiology*
;
Cross-Sectional Studies
;
Female
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Hypertension/epidemiology*
;
Male
;
Middle Aged
;
Prevalence
;
Rural Population
;
Sex Distribution
;
Surveys and Questionnaires
;
Urban Population
;
Young Adult
10.Prevalence, awareness, status of treatment and control on type 2 diabetes mellitus among Chinese premenopausal women aged 18-49 in 2013.
Y F ZHAO ; Z Q WANG ; J YANG ; L M WANG ; Z P ZHAO ; X Y ZENG ; L H WANG
Chinese Journal of Epidemiology 2018;39(2):213-217
Objective: To analyze the rates on prevalence, awareness, status on treatment and control of type 2 diabetes mellitus among Chinese premenopausal women aged 18-49, in 2013. Methods: Data on China Chronic and Non-Communicable Disease Surveillance in year 2013 was used for analysis. Source of data covered 302 surveillance points which were selected by Multi-stage cluster random sampling method that including 176 534 adults over 18 years of age, with 46 674 premenopausal women aged 18-49. Plasma glucose and hemoglobin A1c levels were determined after a 10-hour overnight fast for all the participants, before a 2-hour oral glucose tolerance test was conducted among participants without a self-reported history of diagnosed diabetes. Diabetes was defined according to the 1999 WHO diagnostic criteria-fasting blood glucose level as ≥7.0 mmol/L and/or 2 hours oral glucose tolerance test (OGTT-2 h) level as ≥11.1 mmol/L. After being weighed, according to complex sampling scheme and post-stratification, the sample was used to estimate the rates of prevalence, awareness, treatment and control of type 2 diabetes mellitus by age, education, urban and rural areas, and geographic locations. Results: The overall prevalence of type 2 diabetes mellitus was 5.6% among the Chinese premenopausal women aged 18-49. No statistical difference on the prevalence rates (5.7% and 5.4%, respectively) was seen, between participants from the rural or the urban areas. Prevalence rates in the eastern, central or western geographic areas were 5.8%, 6.2% and 4.4% respectively. The rates of awareness, treatment and control of diabetes appeared as 29.3%, 27.9% and 29.4% in childbearing women aged 18-49. The rate of treatment was 95.4% among those who knew their diabetic situation in childbearing women aged 18-49 years. The control rate of diabetes was 38.9% among those who had taken measures to control glucose, in 18-49-year-old childbearing women. The rate of awareness on diabetes in childbearing women aged 18-49 years in urban areas was higher than that in the rural areas. There were significantly statistical differences on the treatment rates among groups of different education levels but not in the trend test. Conclusion: The prevalence of type 2 diabetes mellitus in childbearing women aged 18-49 appeared high, but with low rates on awareness, treatment and control. However, statistical difference was seen on awareness, between urban and rural areas.
Adult
;
Aged
;
Asian People/statistics & numerical data*
;
Awareness
;
China/epidemiology*
;
Diabetes Mellitus, Type 2/therapy*
;
Female
;
Glucose Tolerance Test
;
Health Knowledge, Attitudes, Practice
;
Humans
;
Middle Aged
;
Premenopause
;
Prevalence
;
Residence Characteristics
;
Rural Population
;
Urban Population

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