1.Data analysis on hepatitis B through pilot surveillance reporting system in Henan province, 2012-2016.
Y H GUO ; Y Y LYU ; J H YANG ; J XU ; J LI ; Y YE ; Y Y ZHANG
Chinese Journal of Epidemiology 2018;39(4):500-504
Objective: To standardize the reporting system on hepatitis B in order to improve the quality of monitoring program in Henan province. Methods: A total of 6 sites of Hepatitis B pilot surveillance were selected in Xinzheng of Zhengzhou city, Linzhou of Anyang city, Shanyang district of Jiaozuo city, Shaoling district of Luohe city, Yongcheng of Shangqiu city, Pingqiao district of Xinyang city in Henan province. Subjects under study were those reported hepatitis B cases, from 2012 to 2016. Cases diagnosed in 2011 were chosen as controls. Data on classification of hepatitis B, time that HBsAg became positive and ALT value of the cases were analyzed annually. 5 ml venous blood was collected and anti-HBc IgM confirmed test was made for those suspected acute cases on hepatitis B. Based on the 2016 data from the monitoring system, the incidence of acute hepatitis B in Henan province was estimated. Results: The number of reported hepatitis B cases had declined in 6 sites of Hepatitis B pilot surveillance substantially. A total of 17 436 hepatitis B reported in 2011 but only 2 632 cases were reported in 2016, with a reduction of 84.90%(14 804/17 436) in these six monitoring sites. The number of unclassified hepatitis B cases also dropped sharply. In 2011, 36.87% of the cases were unclassified, but the figure reduced to 0.08% in 2016, from the six sites. The rate on ALT detection also gradually improved. The rate of misdiagnosis on HBV carrier from hepatitis B almost disappeared. From 2013 to 2016, 777 blood samples were collected from six pilot sites. 29.34% (228/777) of the blood samples were tested positive for anti-HBc IgM after confirmed by the hepatitis laboratory of the China Center for Disease Control and Prevention. Conclusions: Since the development of the pilot surveillance program, the quality of reporting system on hepatitis B had been improved, as well as the accuracy of diagnosis. Rate on the accuracy of reporting on hepatitis B and the methods of testing should be improved at the monitoring sites.
China/epidemiology*
;
Cities
;
Disease Notification/statistics & numerical data*
;
Hepatitis A/epidemiology*
;
Hepatitis B/epidemiology*
;
Hepatitis B Antibodies/blood*
;
Hepatitis B Surface Antigens/blood*
;
Humans
;
Incidence
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Pilot Projects
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Population Surveillance
;
Sentinel Surveillance
2.The Unmet Need of Stroke Prevention in Atrial Fibrillation in the Far East and South East Asia
Yutao Guo ; Gregory Y. H. Lip ; Stavros Apostolakis
Malaysian Journal of Medical Sciences 2012;19(3):1-7
The prevalence of atrial fibrillation (AF) is high in both community- and hospital-based studies in the Far East and South East Asia. Hypertension is the most common risk factor, but coronary heart disease and diabetes mellitus are other important co-morbidities in these countries. Anticoagulant therapy use was low, being 0.5%–28% in Malaysia, Singapore, and China. The reported rate of stroke related to AF was 13.0%–15.4% based on community studies in those countries and was 3.1%–24.2% of stroke rate in hospital-based cohorts. Better assessment of thromboembolic and bleeding risks is important. International guidelines now recommend the use of the CHA2DS2-VASc score to identify the ‘‘truly low-risk’’ AF patients, who do not need antithrombotic therapy, whilst those with ≥ 1 stroke risk factors can be offered oral anticoagulation. Aspirin is ineffective and may not be any safer than oral anticoagulants, especially in the elderly. It is anticipated that the availability of the new oral anticoagulant drugs would improve our efforts for stroke prevention in the Far East and South East Asia, especially where anticoagulation monitoring for warfarin is suboptimal.
3.Prevalence and characteristics of overweight and obesity in Chinese children aged 0-5 years.
D M YU ; L H JU ; L Y ZHAO ; H Y FANG ; Z Y YANG ; H J GUO ; W T YU ; F M JIA ; W H ZHAO
Chinese Journal of Epidemiology 2018;39(6):710-714
Objective: To study the prevalence and characteristics of overweight and obesity among Chinese children aged 0-5 years, in 2010-2013. Methods: Data was from the'China Nutrition and Health Surveillance-0-5-Years-Old Children and Lactating Women'project in 2013. Stratified multistage cluster sampling method was used to select 55 districts/counties from 30 provinces (autonomous regions, municipalities) with the sample size of children as 32 862. Definition of overweight and obesity were according to both the WHO 2006 growth standard in children less than 5-year-old and the WHO 2007 growth reference in children of 5-years-old. Results: were calculated by complex weight based on national census from the National Bureau of Statistics in 2010. Results The overall prevalence of overweight was 8.4% among the 0-5-year-old in 2013, with 9.4% in boys and 7.2% in girls. Both of the rates from urban and rural areas were the same, as 8.4%. The prevalence rates of overweight in the 0-, 6-, 12-, 24-, 36-, 48- and 60-71 months age groups appeared as 13.0%, 11.1%, 8.3%, 6.0%, 4.8%, 3.9% and 15.9%, respectively. The rates of overweight in low, medium and high income families were 8.0%, 8.8% and 8.9%, respectively. The prevalence of obesity was 3.1% among the 0-5-year-old, with 3.6% in boys and 2.5% in girls. There was no significant difference seen in urban (3.3%) and rural areas (2.9%). The prevalence rates for obesity in the 0-, 6-, 12-, 24-, 36-, 48- and 60-71 months age groups were 5.8%, 3.8%, 2.5%, 1.6%, 1.2%, 1.3% and 7.8%, respectively. The rates of obesity in low, medium and high income families were 2.8%, 3.3% and 3.5%, respectively. Conclusion: The prevalence rates of both overweight and obesity were increasing among the 0-5-year-olds in China, suggesting that it is necessary to timely conduct the surveillance and intervention programs on overweight and obesity in this target population.
Adolescent
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Asian People/statistics & numerical data*
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Body Mass Index
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Body Weight
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Child
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Child, Preschool
;
China/epidemiology*
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Female
;
Humans
;
Income
;
Infant
;
Infant, Newborn
;
Lactation
;
Male
;
Nutritional Status
;
Obesity/ethnology*
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Overweight/ethnology*
;
Prevalence
4.Effect of angiotensin II type I receptor blocker losartan on bone deterioration in orchiectomized male hypertensive and normotensive rats.
Ya-feng ZHANG ; Ling QIN ; Timothy C Y KWOK ; Benson H Y YEUNG ; Guo-dong LI ; Fan LIU
Chinese Medical Journal 2013;126(14):2661-2665
BACKGROUNDEpidemiological study showed that the use of angiotensin-converting enzyme inhibitors was associated with higher bone mineral density (BMD) in older people, especially male subjects, which suggested that angiotensin II may have a detrimental effect on bone. Therefore, blocking its effect may have a beneficial effect on bone health.
METHODSSix-month-old male spontaneously hypertensive rats (SHR) and normotensive Wistar Kyoto rats (WKY) were used. Animals of each model were randomly assigned to the following four groups: Group 1, SHAM operated+vehicle; Group 2, orchidectomy (ORX)+vehicle; Group 3, ORX+low-dose losartan (10 mg×kg(-1)×d(-1)); and Group 4, ORX+high-dose losartan (25 mg×kg(-1)×d(-1)). Blood pressure was recorded weekly. SHAM and ORX operations were performed, followed by daily losartan and vehicle treatment from day 4 after operation for 16 weeks. Serum and 24-hour urine samples were collected for measurement of bone turnover markers before euthanasia and then the left femur was collected for measurements of BMD and microarchitecture before mechanical test.
RESULTSUrine deoxypyridinoline/urine creatinine (DPD/Cr) ratio was significantly higher in SHR than in WKY. BMD and microarchitecture parameters also showed bone deterioration in SHR. After ORX, serum osteocalcin concentration decreased and urine DPD/Cr ratio increased significantly accompanied by a significant decrease in cortical and trabecular BMD and cortical bone thickness in both WKY and SHR. High-dose losartan significantly increased DPD in urine in both SHR and WKY. Apart from marginal favorable changes in bone architecture in WKY treated with high-dose losartan, losartan did not show significant effect on BMD, bone area, bone microarchitecture, and mechanical properties in both SHR and WKY.
CONCLUSIONAngiotensin II type I receptor blocker losartan was not able to demonstrate significant effect on ORX-induced bone deterioration in both hypertensive and normotensive rats.
Angiotensin II Type 1 Receptor Blockers ; therapeutic use ; Animals ; Bone Density ; drug effects ; Bone and Bones ; drug effects ; pathology ; Hypertension ; drug therapy ; pathology ; physiopathology ; Losartan ; therapeutic use ; Male ; Orchiectomy ; Rats ; Rats, Inbred SHR ; Rats, Inbred WKY ; Systole ; drug effects
5.National experts consensus on clinical diagnosis and treatment of inhalation injury (2018 version).
Burn and Trauma Branch of Chinese Geriatrics Society ; F GUO ; Y S ZHU ; J HUANG ; Y H WU ; Z F SUN ; X B XIA ; Xiaobing FU
Chinese Journal of Burns 2018;34(11):770-775
Inhalation injury is caused by inhalation of heat, toxic or irritating gases which lead to respiratory and pulmonary parenchyma damage. At present, the clinical understanding about it is still limited and lack of effective diagnosis and treatment standard. Based on the experience of diagnosis and treatment of domestic inhalation injury, combined with reports of international researches, criteria (expert consensus) for inhalation injury were systematically discussed from pathological and pathophysiological changes, clinical diagnosis and evaluation, and clinical treatment, which provides reference for clinical diagnosis and treatment of patients inflicted with inhalation injury.
Burns, Inhalation
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Consensus
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Humans
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Lung
;
Smoke Inhalation Injury
;
diagnosis
;
therapy
6.Mitochondrial DNA and STR analyses for human DNA from maggots crop contents: A forensic entomology case from central-southern China
Li, X. ; Cai, J.F.* ; Guo, Y.D. ; Xiong, F. ; Zhang, L. ; Feng, H. ; Meng, F.M. ; Fu, Y. ; Li, J.B. ; Chen, Y.Q.
Tropical Biomedicine 2011;28(2):333-338
Insect larvae and adult insects found on human corpses can provide important
forensic evidence however it is useful to be able to prove evidence of association. Without
this, it could be claimed that the insect evidence was a contaminant or had been planted on
the body. This paper describes how mitochondrial DNA (mtDNA) and STR analysis of the crop
contents of larvae of the blowfly Aldrichina grahami collected from separated body parts
was used to provide evidence of association.
7.Combined index finger pollicization with an anterolateral thigh flap for thumb reconstruction.
Guang YU ; H-Y XU ; Hong-Yu LEI ; Shuang GUO ; Jian-Hua HUANG ; Di-Bin LI
Chinese Journal of Traumatology 2014;17(6):354-357
A severe crush injury to the hand is devastating to patients. Under conditions in which the crush force is too great, the digits are not viable candidates for replantation. We present two cases in which the patients suffered from loss of the thumb ray at the first carpometacarpal joint and skin defect at the radial side. The tendons, radial nerve and metacarpal bone of the index finger were injured, and the second metacarpal head was retained. There was a comminuted fracture of the trapezium in both patients. The treatment protocols consisted of the index finger pollicization and the free anterolateral thigh flap transfer. The procedure was performed in a single operation. The new thumb is able to provide a stable post for pinch and grip after six months follow-up. Both patients were satisfied with the function and appearance of the reconstructed thumb.
Finger Injuries
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surgery
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Humans
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Reconstructive Surgical Procedures
;
methods
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Surgical Flaps
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Thigh
;
Thumb
9.Association between congenital heart disease and medication taken during pregnancy among women of childbearing age.
M M LI ; L Q GUO ; S S LI ; Q ZHANG ; D D ZHAO ; B Y ZHANG ; S N DANG ; H YAN
Chinese Journal of Epidemiology 2018;39(10):1333-1338
Objective: To analyze the relationship between medication taken during pregnancy and congenital heart disease of the newborns. Methods: A large cross-sectional survey was conducted between August and November 2013. A questionnaire survey was conducted among the childbearing aged women, selected through multistage stratified random sampling in Shaanxi from 2010 to 2013. All of the childbearing aged women under study were in pregnancy and with definite pregnancy outcomes. Multivariable Poisson regression was conducted for data analyses. Results: A total of 28 680 cases were included in this study. The proportion of medication taken at any time during pregnancy was 16.0%, and the prevalence of congenital heart disease among the newborns was 67.9/10 000. After adjustment for factors as general demographic characteristic, history of heart disease and drug allergy and the situation of disease during pregnancy of these women, results from the multivariable Poisson regression showed that, factors as taking drugs (RR=1.95, 95%CI: 1.42- 2.68), cold medicine (RR=1.68, 95%CI: 1.07-2.64), antibiotics (RR=1.90, 95%CI: 1.25-2.90), salicylates (RR=5.01, 95%CI: 1.84-13.64) and antifungal drugs (RR=10.22, 95%CI: 3.25-32.19) during pregnancy were all related to congenital heart disease, and with the history of taking cold medicine (RR=1.90, 95%CI: 1.01-3.61), antibiotics (RR=2.18, 95%CI: 1.17-4.06), salicylates (RR=6.07, 95%CI: 1.45-25.41), antifungal drugs (RR=21.01, 95%CI: 4.17-105.87) and other drugs (RR=2.31, 95%CI: 1.19-4.47) during early pregnancy. These factors were with higher risks for congenital heart disease. Conclusion: Women of childbearing age who took cold medicine, antibiotics, salicylic acid drugs, antifungal drugs and other drugs during early pregnancy would increase the risks related to congenital heart diseases.
Adult
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Cross-Sectional Studies
;
Drug Therapy
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Drug-Related Side Effects and Adverse Reactions
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Female
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Heart Diseases/epidemiology*
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Humans
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Infant, Newborn
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Pregnancy
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Pregnancy Outcome
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Prevalence
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Surveys and Questionnaires
10.National experts consensus on clinical diagnosis and treatment of inhalation injury (2018 version).
Burn and Trauma Branch of Chinese Geriatrics Society ; F GUO ; Y S ZHU ; J HUANG ; Y H WU ; Z F SUN ; X B XIA ; X B FU
Chinese Journal of Burns 2018;34(11):E004-E004
Inhalation injury is caused by inhalation of heat, toxic or irritating gases which lead to respiratory and pulmonary parenchyma damage. At present, the clinical understanding about it is still limited and lack of effective diagnosis and treatment standard. Based on the experience of diagnosis and treatment of domestic inhalation injury, combined with reports of international researches, criteria (expert consensus) for inhalation injury were systematically discussed from pathological and pathophysiological changes, clinical diagnosis and evaluation, and clinical treatment, which provides reference for clinical diagnosis and treatment of patients inflicted with inhalation injury.
Burns, Inhalation
;
Consensus
;
Humans
;
Lung
;
Practice Guidelines as Topic
;
Smoke Inhalation Injury
;
diagnosis
;
therapy