1.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
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Adult
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Dysgerminoma
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etiology
;
genetics
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Female
;
Gonadal Dysgenesis
;
genetics
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Gonadal Dysgenesis, 46,XY
;
genetics
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Humans
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Ovarian Neoplasms
;
genetics
2.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
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Adult
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Aged
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Antiretroviral Therapy, Highly Active
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CD4 Lymphocyte Count
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China/epidemiology*
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Female
;
HIV/drug effects*
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HIV Infections/mortality*
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Humans
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Male
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Middle Aged
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Proportional Hazards Models
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Risk Factors
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Survival Analysis
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Survival Rate
3.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
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Adult
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Age Distribution
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Aged
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Antihypertensive Agents/therapeutic use*
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Asian People/statistics & numerical data*
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Awareness
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Blood Pressure
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Blood Pressure Determination
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China/epidemiology*
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Cross-Sectional Studies
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Female
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Health Knowledge, Attitudes, Practice
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Humans
;
Hypertension/epidemiology*
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Male
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Middle Aged
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Prevalence
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Rural Population
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Sex Distribution
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Surveys and Questionnaires
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Urban Population
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Young Adult
4.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
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Adult
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Age Distribution
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China/epidemiology*
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Drug Users/statistics & numerical data*
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Ethnicity/statistics & numerical data*
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HIV Infections/ethnology*
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Humans
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Male
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Socioeconomic Factors
5.Epidemiological and pathogenic characteristics of mumps in Fujian province, 2005-2017.
D LI ; Z F CHEN ; X H YANG ; W Y PAN ; Q WANG ; S H ZHANG ; N X ZHENG ; L F HUANG ; Y ZHOU
Chinese Journal of Epidemiology 2018;39(10):1356-1361
Objective: To understand the epidemiological and etiological characteristics of mumps in Fujian province, 2005-2017. Methods: All the reported mumps cases were collected through the National Notifiable Disease Information Management System, 2005-2017. Active search and interviews were conducted to collect the information on vaccination of mumps. Throat swab specimens were collected for cells culture, genotyping and gene sequence analysis on mumps virus (MuV). Results: A total of 83 959 cases of mumps were reported in Fujian province from 2005 to 2017, with an average annual incidence of 17.6 per 100 000. Since 2007, the incidence appeared increasing but then decreasing, reaching the lowest level (7.5 per 100 000), after the setup of a monitoring program. Annually, the onset time of mumps showed an obvious two seasonal peaks, one from April to July, with a weakening trend, and the other from October to January with a rising trend. Most of the mumps cases occurred among students, kindergarten and scattered children (89.2%, 5 814/6 517), children aged 5-9 years (38.8%, 2 527/6 517), with cases reported from every region. Program from the pathogen surveillance showed that the transmission chain of G genotype mumps virus did exist in Fujian. Data from the sequence analysis revealed that mutations in the nucleotide of G genotype strain in 2015 had led to mutation of 6 amino acid sites in the SH gene coding region, resulting in the differences appearing in both nucleotide and amino acid homology with type A vaccine strain. Conclusions: The incidence of mumps decreased annually, in Fujian. Prevention programs should focus on primary and secondary school students. In Fujian province, we also noticed the transmission chain of mumps G genotype with some amino acid mutations in the SH gene coding region. Monitor programs on both epidemiologic and etiology, should be strengthened.
Child
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Child, Preschool
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China/epidemiology*
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Genotype
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Humans
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Incidence
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Mumps/epidemiology*
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Mumps virus/pathogenicity*
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Phylogeny
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Sequence Analysis
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
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Disease Progression
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Female
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Gene Expression Regulation, Neoplastic
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Heterogeneous-Nuclear Ribonucleoprotein K/metabolism*
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Human papillomavirus 16
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Humans
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Papillomavirus Infections
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Uterine Cervical Neoplasms/virology*
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Uterine Cervical Dysplasia/virology*
7.Core techniques and values of full-endoscopic spine surgery via transforaminal approach.
Chinese Journal of Surgery 2023;61(8):650-655
Full-endoscopic spinal surgery via transforaminal approach (TF-FESS) originated from the minimally invasive techniques of percutaneous interventional treatment of intervertebral disc diseases through posterolateral approach.Thanks to the continuous development and improvement of full-endoscopic equipment alongside surgical instruments and techniques, a developed technical system has been established in discectomy, spinal canal decompression, interbody fusion, etc. The combination of these basic techniques can treat relatively complex degenerative spinal diseases. The core techniques of TF-FESS include percutaneous puncture, foraminoplasty, spinal canal decompression, discectomy, annulus fibrosus suture, interbody fusion. This paper elaborates on the key points of the core techniques, indications, advantages, disadvantages, and prospects of the TF-FESS.
8.Acceptability of HIV testing using oral quick self-testing kit in men who have sex with men.
X F WANG ; Z Y WU ; Z Z TANG ; Q X NONG ; Y Q LI
Chinese Journal of Epidemiology 2018;39(7):937-942
Objective: To evaluate the acceptability of oral quick HIV self-testing in men who have sex with men (MSM). Methods: From April 2013 to April 2014, MSM in Beijing and Nanning of China were recruited for an observational study including baseline survey and follow-up, including questionnaire survey, oral HIV self-testing and clinic-based HIV confirmation testing. The sensitivity and specificity of oral quick self-testing were evaluated through comparing the results of oral quick testing with blood testing. The acceptability and associated factors were evaluated by logistic model. Results: A total of 510 MSM were recruited at baseline survey and 279 accepted follow-up. The sensitivity of the oral self-test was 86.00% (43/50) and specificity was 98.23% (445/453) at baseline survey. At baseline survey, 78.63% (401/510) of the MSM showed willingness to use oral quick HIV self-testing. The associated factors included unprotected anal intercourse with a regular male partner in the past 6 months (aOR=0.30, 95%CI: 0.10-1.00) and preference of oral quick HIV self-testing (aOR=7.32, 95%CI: 1.61- 33.31). At baseline survey, 34.51% (176/510) of the MSM reported that oral quick HIV self-testing was the preferred testing method rather than blood testing, which was associated with their birth places-urban area. Conclusion: The acceptability of oral quick HIV self- testing in MSM in the two cities was high.
Adolescent
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Adult
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China/epidemiology*
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Cross-Sectional Studies
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HIV Infections/prevention & control*
;
Homosexuality, Male/statistics & numerical data*
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Humans
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Male
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Patient Acceptance of Health Care
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Patient Participation
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Sexual and Gender Minorities
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
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Cohort Studies
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Disease Progression
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Female
;
Humans
;
Papillomaviridae/isolation & purification*
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Papillomavirus Infections/virology*
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Polycyclic Aromatic Hydrocarbons/pharmacology*
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Pyrenes/urine*
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Severity of Illness Index
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Uterine Cervical Dysplasia/virology*
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Uterine Cervical Neoplasms/virology*
10.Prevalence of attention deficit and hyperactivity disorder in children in China: a systematic review and Meta-analysis.
S M LI ; W FENG ; F FANG ; X H DONG ; Z J ZHANG ; Q Q YANG
Chinese Journal of Epidemiology 2018;39(7):993-998
Objective: To understand the prevalence of attention deficit and hyperactivity disorder (ADHD) in children in China and provide scientific basis for early prevention and treatment of ADHD in children. Methods: A systematic literature retrieval was conducted by using CNKI, Wanfang data, CBM and VIP databases for the information about the prevalence of ADHD in children in China published from 1979 to 2017. Pubmed database was used to retrieve the literatures about ADHD prevalence in children in China published from 1946 to 2017. The quality of literature was evaluated based on the cross-sectional study criteria according to STROBE statement. Stata 12.0 was used for combined prevalence and subgroup analyses, including gender, regions, publication year, diagnostic criteria, sampling methods, and so on. Egger testing and the evaluation of funnel graph were used to evaluate the publication bias of these literatures, and sensitivity analysis was done by using different models and eliminating the influence of any one of these articles on combined effect value. Results: Twenty articles were included. The total sample size was 88 755, including 46 216 boys and 42 539 girls. The prevalence of ADHD in children in China was 5.6% (95%CI: 5.0%-6.3%). The prevalence was 7.7% (95%CI: 6.7%-8.8%) in boys and 3.4% (95%CI: 3.0%-3.8%) in girls, the difference was statistically significant (P<0.05). No statistically significance difference in the ADHD prevalence was observed between different regions publication years, diagnostic criteria and sampling methods. Conclusions: The prevalence of ADHD in children in China was high, and boys tended to have a higher prevalence compared with girls. Appropriate screening methods for early detection and intervention conduction of ADHD should be taken among children in China.
Attention Deficit Disorder with Hyperactivity/epidemiology*
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Child
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China/epidemiology*
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Female
;
Humans
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Male
;
Prevalence
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Sex Distribution