2.A familial XY gonadal dysgenesis causing high incidence of embryonic gonadal tumors- a report of the fourth dysgerminoma in sibling suffering from 46, XY gonadal dysgenesis (author's transl).
Chinese Journal of Oncology 1981;3(2):89-90
Adolescent
;
Adult
;
Dysgerminoma
;
etiology
;
genetics
;
Female
;
Gonadal Dysgenesis
;
genetics
;
Gonadal Dysgenesis, 46,XY
;
genetics
;
Humans
;
Ovarian Neoplasms
;
genetics
3.Analysis on 10 year survival of HIV/AIDS patients receiving antiretroviral therapy during 2003-2005 in Henan province.
Y SUN ; Q X ZHAO ; C F LI ; X YANG ; X ZHANG ; C L LIU ; Z Y CHEN
Chinese Journal of Epidemiology 2018;39(7):966-970
Objective: To understand the survival of HIV/AIDS patients after receiving antiretroviral therapy for 10 year in Henan province and related factors. Methods: The database of national integrated management system of HIV/AIDS was used to collect the basic information and follow-up information of HIV/AIDS patients who received antiretroviral therapy between 2003 and 2005 in Henan province. Software SPSS 23.0 was used to analyze the patients' survival and related factors based on the life-table method and Cox proportional hazards model. Results: Among the 2 448 HIV/AIDS patients who started antiretroviral therapy during 2003-2005, the men accounted for 53.5%, and women accounted for 46.5%. Up to 70.1% of the patients were aged 40-59 years and 95.5% of the patients had blood borne infections. The patients were observed for 10 years after antiviral treatment, and 719 cases died from AIDS related diseases, with a mortality rate of 3.78/100 per year (719/19 010 per year). The cumulative survival rates of patients within 1-year, 3 years, 5 years and 10 years were 0.94, 0.86, 0.78, 0.69 respectively. Compared with the patients aged <40 years, the HRs of the patients aged 40-, 50-, 60- and ≥70 years were 1.417 (95%CI: 0.903-2.222), 1.834 (95%CI: 1.174-2.866), 2.422 (95%CI: 1.539-3.810) and 3.424 (95%CI: 2.053-5.709) respectively. Compared with patients with baseline CD(4+)T lymphocyte >350 unit/ul, the HRs of the patients with CD(4+)T lymphocyte <50 unit/μl, 50-199 unit/ul and 200-350 unit/ul were 7.105 (95%CI: 5.449-9.264), 4.175 (95%CI: 3.249-5.366) and 2.214 (95%CI: 1.691-2.900) respectively. Compared with the women, the HR of the men was 1.480 (95%CI: 1.273-1.172). Compared with the patients who received second line ART therapy, the HR of patients receiving no second line therapy was 11.923 (95%CI: 9.410-15.104). Conclusions: The cumulative survival rate the HIV/AIDS patients after 10 years of antiretroviral therapy reached 0.69 in Henan. Male, old age, low basic CD(4+)T lymphocyte count and receiving no second line therapy were the risk factors for long-term survival of AIDS patients.
Acquired Immunodeficiency Syndrome
;
Adult
;
Aged
;
Antiretroviral Therapy, Highly Active
;
CD4 Lymphocyte Count
;
China/epidemiology*
;
Female
;
HIV/drug effects*
;
HIV Infections/mortality*
;
Humans
;
Male
;
Middle Aged
;
Proportional Hazards Models
;
Risk Factors
;
Survival Analysis
;
Survival Rate
4.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
5.Characteristics of HIV-infected persons without long term disease progress and related factors in Guangxi Zhuang Autonomous Region.
X J ZHOU ; Q Y ZHU ; J J LI ; G H LAN ; S S LIANG ; S F LIU ; X H LIU ; Q MENG ; C X ZHOU ; Z Y SHEN
Chinese Journal of Epidemiology 2019;40(1):70-73
Objective: To understand the characteristics of HIV infected persons without long term disease progress [also known as long term non-progressors (LTNPs)], and related factors in Guangxi Zhuang Autonomous Region (Guangxi). Methods: Data of persons living with HIV and receiving no antiretroviral therapy in Guangxi by the end of 2016 were collected from the national HIV/AIDS comprehensive control and prevention information system of China. Results: By the end of 2016, there were 313 LTNPs in Guangxi, accounting for 2.3% of those being reported for more than 10 years, 5.4% of those being reported for more than 10 years and surviving, and 26.6% of those being reported for more than 10 years, surviving and receiving no antiretroviral therapy. Among the LTNPs, 87.2%(273) were men, 94.9% (297) were aged ≤ 40 years, 32.3% (101) were farmers, 55.6% (174) were single, divorced or widowed, 69.3% (217) were of Han ethnic group, 68.1% (213) were injecting drug users, and 52.1% (163) were from custody facilities. Multiple logistic regression analysis indicated that factors associated with delayed disease progression included age ≤40 years (compared with age >40 years, aOR=1.55, 95%CI: 1.31-3.12) and injection drug use (compared with sexual transmission, aOR=1.23, 95%CI: 1.10-1.74). Conclusions: A number of LTNPs existed in HIV-infected individuals in Guangxi. Further research are needed to identify the related factors, and it is necessary to conduct large sample size studies on host immunology, genetics and the virology of HIV to explore the related mechanism.
Adolescent
;
Adult
;
Age Distribution
;
China/epidemiology*
;
Drug Users/statistics & numerical data*
;
Ethnicity/statistics & numerical data*
;
HIV Infections/ethnology*
;
Humans
;
Male
;
Socioeconomic Factors
6.Effect of hnRNP K and its interaction with HPV16 on cervical intraepithelial neoplasia.
L DING ; M J FENG ; C L LIU ; L WANG ; Z C SONG ; Q YANG ; X X LI ; L SONG ; W GAO ; J T WANG
Chinese Journal of Epidemiology 2018;39(12):1630-1635
Objective: To investigate the effect of heterogeneous nuclear ribonucleoprotein K (hnRNP K) and its interaction with human papillomavirus 16 (HPV16) on cervical intraepithelial neoplasia (CIN). Methods: The participants included 67 women with normal cervix (NC), 69 women with CINⅠ and 68 women with CINⅡ/Ⅲ in a community cohort of pathologically diagnosed women established in Jiexiu of Shanxi province, from June 2014 to June 2015. A structured questionnaire was used to collect the demographic data of the subjects and the related factors of cervical lesions. Cervical exfoliated cells and cervical tissues from biopsy or surgery were selected. The infection status of HPV16 was detected by flow-through hybridization. The protein expression levels of hnRNP K were evaluated by Western blot. SPSS 23.0 software was used to collate and analyze the data. To study the differences in demographic characteristics, related factors, hnRNP K protein and HPV16 infection among NC, CINⅠand CINⅡ/Ⅲgroups, χ(2) test, trend χ(2) test, and Kruskal-Wallis H test were conducted. Multiple comparisons of hnRNP K protein in three groups were completed by using the Bonferroni method. The OR and its 95%CI of hnRNP K, HPV16 and CIN were calculated by using the unconditional logistic regression models. Two-way interactions between hnRNP K protein and HPV16 infection on CIN were analyzed by using additive model and related indicators. Results: HPV16 infection rates were 10.4% in women with normal cervix, 14.5% in women with CINⅠ and 41.2% in women with CINⅡ/Ⅲ, respectively. The differences among three groups were significant (P<0.001). Moreover, the infection rates of HPV16 gradually increased with the increasing severity of CIN (trend χ(2)=18.512, P<0.001). The differences in protein expression of hnRNP K among three groups were significant (H=48.138, P<0.001) and the expressionincreased with the development of cervical lesionss (trend χ(2)=21.765, P<0.001). Results from the interaction analysis indicated that there were additive effects between high expression of hnRNP K protein and HPV16 in CINⅡ/Ⅲ group compared with normal group (API=0.639, 95%CI: 0.083-1.196). In contrast, no such additive effect was found in CINⅠ group. Conclusions: HPV16 infection and over-expression of hnRNP K protein were associated with the increased risk of cervical intraepithelial neoplasia. There might be interaction between hnRNP K protein overexpression and HPV16 infection existed on the progress of CINⅡ/Ⅲ.
Case-Control Studies
;
Disease Progression
;
Female
;
Gene Expression Regulation, Neoplastic
;
Heterogeneous-Nuclear Ribonucleoprotein K/metabolism*
;
Human papillomavirus 16
;
Humans
;
Papillomavirus Infections
;
Uterine Cervical Neoplasms/virology*
;
Uterine Cervical Dysplasia/virology*
7.Progress in assessment of vaccine on herd protection.
Chinese Journal of Epidemiology 2018;39(6):862-866
The importance of vaccine on public health is related to the herd protection related to the levels of vaccine coverage, which directly influences the vaccinated individuals as well as the unvaccinated community. Reaching the level of herd protection by increasing vaccine coverage is the basic strategy to eradicate related infectious diseases. Again, herd protection has played an important role in public health practices. With the increasing interests in estimating the vaccine herd protection, we however, have seen only few relevant papers including observational population-based and cluster-randomized clinical trials reported in China. We hope to discuss the study designs for evaluating the vaccine herd protection in order to generate evidence-based related research in this field.
China/epidemiology*
;
Communicable Disease Control
;
Communicable Diseases/immunology*
;
Humans
;
Immunity, Herd/immunology*
;
Research Design
;
Vaccination/trends*
;
Vaccines/immunology*
8.Research progress on the influencing factors of post-traumatic stress disorder among fire emergency rescuers.
Chinese Journal of Industrial Hygiene and Occupational Diseases 2021;39(6):475-478
Under the new situation of professionalization reform for fire rescue forces in China, the research on post-traumatic stress disorder (PTSD) of the emergency rescue personnel is expected to usher in a new stage. Based on some theoretical researches and practical results of domestic and foreign literature, this paper summarized the research results of the social and psychological factors of PTSD of emergency rescue personnel, and made suggestions and prospects for the future research and policy-making in related fields in China.
China
;
Emergency Service, Hospital
;
Humans
;
Occupations
;
Stress Disorders, Post-Traumatic
9.Interaction between polycyclic aromatic hydrocarbons and high risk human papillomavirus infection on cervical intraepithelial neoplasia.
M WANG ; L DING ; X Z LIU ; C L LIU ; L LI ; Y J LYU ; J T WANG
Chinese Journal of Epidemiology 2018;39(5):673-677
Objective: To evaluate the effects of polycyclic aromatic hydrocarbons (PAHs) and high risk human papillomavirus (HR-HPV) infection and their interaction on the progression of cervical intraepithelial neoplasia. Methods: A total of 486 patients, including 208 women with normal cervix (NC), 154 patients with low-grade cervical intraepithelial neoplasm (CINⅠ), 124 patients with high-grade cervical intraepithelial neoplasm (CINⅡ/Ⅲ), were selected from the cervical lesions cohort from June to December, 2014. HR-HPV was detected by using flow-through hybridization technology and the urine concentration of 1-hydroxypyrene (1-OHP) was detected with high performance liquid chromatography. By using software SPSS 22.0, the χ(2) test, trend χ(2) test, Kruskal-Wallis H test, Nemenyi rank test and Spearman rank correlation analysis were performed. And the interaction effects were evaluated by additive model. Results: The HR-HPV infection rates in NC, CINⅠ and CINⅡ/Ⅲ groups were 27.9%, 37.0% and 58.9%, respectively. The urine concentrations of 1-OHP (μmol/molCr) were 0.07±0.09, 0.11±0.10 and 0.17±0.15, respectively. With increasing severity of the cervical lesions, the HR-HPV infection rate gradually increased (trend χ(2)=29.89, P<0.001) and the high exposure rate of PAHs gradually increased (trend χ(2)=27.94, P<0.001). HR-HPV infection was positively correlated with 1-OHP exposure (r=0.680, P<0.001). There was a positive additive interaction between HPV infection and PAHs exposure in CIN Ⅱ/Ⅲ group, but it was not found in CIN Ⅰ group. Conclusion: Both HR-HPV infection and high exposure of PAHs might increase the risk of cervical intraepithelial neoplasm, and might have a synergistic effect on the progression of high-grade cervical intraepithelial neoplasia.
Case-Control Studies
;
Cohort Studies
;
Disease Progression
;
Female
;
Humans
;
Papillomaviridae/isolation & purification*
;
Papillomavirus Infections/virology*
;
Polycyclic Aromatic Hydrocarbons/pharmacology*
;
Pyrenes/urine*
;
Severity of Illness Index
;
Uterine Cervical Dysplasia/virology*
;
Uterine Cervical Neoplasms/virology*
10.Disease burden of animal injury in China, 1990-2016.
P P YE ; Y JIN ; C R JI ; Y L ER ; L L DUAN ; Z X LI
Chinese Journal of Epidemiology 2019;40(1):52-58
Objective: To analyze the disease burden of animal injury in China between 1990 and 2016. Methods: Data obtained from the Global Burden of Disease 2016 were used to analyze the age and gender specific disease burden of animal injury in China, using the incidence and disability adjusted of life years (DALYs) rate. Relative and annual changes were evaluated. Results: In 2016, the age-standardized incidence and DALYs rate of animal injury in China showed as 245.05 per 100 000 people and 12.73 per 100 000. The age-standardized incidence of non-venomous animal injury was significantly higher than that of venomous animal injury, but the differences in age-standardized incidence and DALYs rate between venomous animal injury and non-venomous animal injury were not significant. Between 1990 and 2016, there was a significantly decreasing trend in the age-standardized incidence and DALYs rate of animal injury, and obvious decline could be seen in the incidence of non-venomous animal injury, compared with venomous animal injury. The incidence and DALYs rate of animal injury declined in both males and females and in different age groups. The obvious decline of incidence and DALYs rate could be found in children aged 5-14 years and aged <5 years. Conclusions: Between 1990 and 2016, there was a significant alleviation of the disease burden of animal injury in China. Young children were most prone to animal injury, resulting in serious disability and death, indicating more attention should be paid to this population at high risk and in animal injury prevention and control programs.
Adolescent
;
Child
;
Child, Preschool
;
China/epidemiology*
;
Cost of Illness
;
Disabled Persons/statistics & numerical data*
;
Female
;
Global Burden of Disease
;
Humans
;
Incidence
;
Male
;
Quality-Adjusted Life Years
;
Wounds and Injuries/epidemiology*