1.The drinking status and associated factors in adults in China.
Y R LI ; J WANG ; L Y ZHAO ; Z H WANG ; D M YU ; Y N HE ; G G DING
Chinese Journal of Epidemiology 2018;39(7):898-903
Objective: To investigate the drinking status and associated factors in adults in China. Methods: Based on the 2010-2012 China National Nutrition and Health Survey (CNNHS), a total of 135 824 participants aged ≥18 were included in this cross-sectional analysis. Multivariable logistic regression model was used to investigate the associated factors for drinking status. Results: The overall drinking rate was 30.5% in Chinese adults, 53.8% in men, and 12.2% in women. The excessive drinking rate was 14.0% in men and 1.1% in women. The daily drinking rate was 25.7% in men and 10.9% in women. Men mainly consumed multi-type wines, but women preferred beer. The overall harmful drinking rate was 7.1%. The excessive drinking rate, daily drinking rate, and harmful drinking rate increased first but then declined with age. All the four rates were positively related with physical activity. Conclusions: The drinking rate, excessive drinking rate, daily drinking rate and harmful drinking rate were high in adults in China. Drinking status was associated with age, sex, marital status, education level, smoking status and physical activity.
Adult
;
Alcohol Drinking/epidemiology*
;
Alcoholism/epidemiology*
;
Asian People/statistics & numerical data*
;
China/epidemiology*
;
Cross-Sectional Studies
;
Female
;
Humans
;
Male
;
Smoking/epidemiology*
3.Stratified sampling survey of major human parasitic diseases in Henan province.
B L XU ; H W ZHANG ; Y DENG ; Z L CHEN ; W Q CHEN ; D L LU ; Y L ZHANG ; Y L ZHAO ; X M LIN ; Q HUANG ; C Y YANG ; Y LIU ; R M ZHOU ; P LI ; J S CHEN ; L J HE ; D QIAN
Chinese Journal of Epidemiology 2018;39(3):322-328
Objective: To understand the prevalence of major human parasitic diseases and related factors in Henan province. Methods: This stratified sampling survey was carried out according to the requirement of national survey protocol of major human parasitic diseases, 2014-2015. The prevalence of soil-transmitted helminths infection, taeniasis and intestinal protozoiasis were surveyed in 104 sites selected from 35 counties (districts) and the prevalence of clonorchiasis was surveyed in 62 sites selected from 37 townships. In each survey spot, 250 persons were surveyed. A total of 26 866 persons and 15 893 persons were surveyed. Modified Kato-Katz thick smear was used to detect the eggs of intestinal helminthes. Tube fecal culture was used to identify the species of hookworm. The Enterobius eggs were detected in children aged 3 to 6 years by using adhesive tape. The cyst and trophozoite of intestinal protozoa were examined with physiological saline direct smear method and iodine stain method. Results: The overall infestation rate of intestinal parasites was2.02% in Henan, and the worm infection rate was higher than protozoa infection rate. Fourteen kinds of intestinal parasites were found, including nematode (5 species), trematode (2 species), and protozoan (7 species). The infection rate of Enterobius vermicularis was highest, and Qinba Mountain ecological area had the highest infestation rate of intestinal parasites in 4 ecological areas of Henan. There was no significant difference in intestinal parasite infection rate between males and females (χ(2)=3.630, P=0.057), and the differences in intestinal parasite infection rate among different age groups had significance (χ(2)=124.783, P=0.000 1). The infection rate reached the peak in age group ≤9 years and the major parasite was Enterobius vermicularis. Furthermore the overall human infection rate of parasite showed a downward trend with the increase of educational level of the people (χ(2)=70.969, P=0.000 1), the differences had significance (χ(2)=120.118, P=0.000 1). For different populations, the infection rate of intestinal parasites was highest among preschool children. The infection of intestinal helminth was mainly mild, only 2 severe cases were detected. The infection rate of Clonorchis sinensis in urban residents was only 0.006%. Logistic regression analysis showed that being preschool children (χ(2)=15.765, P=0.000 1) and drinking well water (χ(2)=45.589, P=0.000 1) were the risk factors for intestinal parasite infection, and annual income per capita of farmers was the protective factor against intestinal parasite infection. The infection rates of protozoa and intestinal parasites decreased sharply compared with the results of previous two surveys, and the rate of intestinal helminth infection also dropped sharply compared with the second survey. The numbers of protozoa, helminth and intestinal parasites detected in this survey were all less than the numbers found in the previous two surveys. Conclusions: Compared the results of three surveys in Henan, the infection rate of protozoa and intestinal parasites showed a downward trend. The prevention and treatment of Enterobius vermicularis infection in children should be the key point of parasitic disease control in the future.
Animals
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Child
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Child, Preschool
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Clonorchiasis/epidemiology*
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Farmers
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Feces/parasitology*
;
Female
;
Helminthiasis/epidemiology*
;
Helminths
;
Humans
;
Intestinal Diseases, Parasitic/parasitology*
;
Male
;
Prevalence
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Protective Factors
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Risk Factors
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Rural Population
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Soil Microbiology
;
Surveys and Questionnaires
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Taeniasis/epidemiology*
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Trematode Infections/parasitology*
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Urban Population
;
Water Wells
4.Clinicopathological features of esophageal carcinoma with ductal differentiation of esophageal gland.
M Z DU ; L C GUO ; X S HE ; X GUO
Chinese Journal of Pathology 2023;52(8):802-807
Objective: To investigate the clinicopathological characteristics of esophageal carcinoma with gland duct differentiation. Methods: The clinical, morphologic and immunohistochemical (IHC) features of eight cases of esophageal carcinoma with gland duct differentiation diagnosed from 2012 to 2022 at the First Affiliated Hospital of Soochow University were summarized. Results: There were four males and four females, with a mean age of 68.5 (range 59-82) years. Two tumors were located in middle esophagus, five in the lower esophagus, and one in the cardia. The mean diameter was 2.4 cm (range 0.6-4.5 cm). The tumor had a bilayer epithelial structure, including the inner luminal epithelium and the outer basal epithelium. Immunohistochemistry showed that CK7 (8/8) and CK18 (8/8) were positive in the inner epithelium. p40 (8/8), p63 (8/8) and CK5/6 (8/8) were positive in the outer epithelium. SMA, calponin and CD117 were all negative. p53 mutants were found in all eight cases (strong and diffuse positivity in 6/8; complete loss of expression in 2/8). No columnar metaplasia, intestinal metaplasia and ectopic gastric mucosa were observed in the surface squamous epithelium in the cases. The mean follow-up time was 21.5 months (range 5-51 months). Seven patients survived and one patient died 31 months after surgery due to recurrence and liver metastasis. Conclusion: Esophageal carcinoma with esophageal gland duct differentiation is a rare tumor with unique histologic and IHC characteristics.
Male
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Female
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Humans
;
Middle Aged
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Aged
;
Aged, 80 and over
;
Esophageal Neoplasms/pathology*
;
Epithelium/pathology*
;
Metaplasia/metabolism*
;
Carcinoma/pathology*
5.Application and evaluation of artificial intelligence TPS-assisted cytologic screening system in urine exfoliative cytology.
L ZHU ; M L JIN ; S R HE ; H M XU ; J W HUANG ; L F KONG ; D H LI ; J X HU ; X Y WANG ; Y W JIN ; H HE ; X Y WANG ; Y Y SONG ; X Q WANG ; Z M YANG ; A X HU
Chinese Journal of Pathology 2023;52(12):1223-1229
Objective: To explore the application of manual screening collaborated with the Artificial Intelligence TPS-Assisted Cytologic Screening System in urinary exfoliative cytology and its clinical values. Methods: A total of 3 033 urine exfoliated cytology samples were collected at the Henan People's Hospital, Capital Medical University, Beijing, China. Liquid-based thin-layer cytology was prepared. The slides were manually read under the microscope and digitally presented using a scanner. The intelligent identification and analysis were carried out using an artificial intelligence TPS assisted screening system. The Paris Report Classification System of Urinary Exfoliated Cytology 2022 was used as the evaluation standard. Atypical urothelial cells and even higher grade lesions were considered as positive when evaluating the recognition sensitivity, specificity, and diagnostic accuracy of artificial intelligence-assisted screening systems and human-machine collaborative cytologic screening methods in urine exfoliative cytology. Among the collected cases, there were also 1 100 pathological tissue controls. Results: The accuracy, sensitivity and specificity of the AI-assisted cytologic screening system were 77.18%, 90.79% and 69.49%; those of human-machine coordination method were 92.89%, 99.63% and 89.09%, respectively. Compared with the histopathological results, the accuracy, sensitivity and specificity of manual reading were 79.82%, 74.20% and 95.80%, respectively, while those of AI-assisted cytologic screening system were 93.45%, 93.73% and 92.66%, respectively. The accuracy, sensitivity and specificity of human-machine coordination method were 95.36%, 95.21% and 95.80%, respectively. Both cytological and histological controls showed that human-machine coordination review method had higher diagnostic accuracy and sensitivity, and lower false negative rates. Conclusions: The artificial intelligence TPS assisted cytologic screening system has achieved acceptable accuracy in urine exfoliation cytologic screening. The combination of manual screening and artificial intelligence TPS assisted screening system can effectively improve the sensitivity and accuracy of cytologic screening and reduce the risk of misdiagnosis.
Humans
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Artificial Intelligence
;
Urothelium/pathology*
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Cytodiagnosis
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Epithelial Cells/pathology*
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Sensitivity and Specificity
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Urologic Neoplasms/urine*
6.Short-acting β2-agonist prescription patterns in patients with asthma in the Philippines: Results from SABINA III
Dina V. Diaz ; Leilanie A. Nicodemus ; Evangeline L. Parena-Santiago ; Marie Elaine V. Capalla ; Ronnie Z. Samoro ; Bryna Kimberly Bayate-Jabines ; Jessie F. Orcasitas ; Miranila Hernandez-Matibag ; Ronnel S. Matibag ; Janet C. Bernardo ; Erica Frances H. Garcia ; Maarten JHI Beekman
Acta Medica Philippina 2020;54(Online):1-13
Objectives:
As asthma is a chronic inflammatory disease of the airways, anti‑inflammatory treatment should be
positioned at the forefront of guideline-directed asthma care. However, patients tend to rely on short-acting β2-
agonists (SABAs) for rapid-onset symptom relief. The impact of SABA overuse and associated clinical outcomes
have been investigated extensively in Europe and North America. Limited data are available from countries in Asia, Africa, Latin America, and the Middle East. The SABA use IN Asthma (SABINA) III program, a large multicountry, observational study, was undertaken to describe the global extent of SABA use and its potential contribution to suboptimal disease control. As part of the SABINA III study, we aimed to characterize SABA prescription collection and asthma-related clinical outcomes among patients in the Philippines.
Methods:
This nationwide, observational, cross-sectional, SABINA III study included patients (aged ≥12 years) with a documented asthma diagnosis recruited between May 2019 and January 2020 from 10 sites in the Philippines. Demographics, disease characteristics and prescribed asthma treatments, including SABA and inhaled corticosteroids (ICS) in the 12 months preceding study start, were recorded during a single visit, and transcribed onto an electronic case report form (eCRF). Patients were classified by investigator‑defined asthma severity, guided by the 2017 Global Initiative for Asthma (GINA) report and practice type, either primary or pulmonary medicine specialist care.
Results:
Of 245 patients analyzed, 63.3% were classified as having moderate-to-severe asthma (GINA steps 3−5), and most patients (63.3%) were enrolled by pulmonary medicine specialists. Overall, 33.1% (n=81) of patients had experienced ≥1 severe exacerbation in the previous 12 months and 18.4% (n=45) of patients had uncontrolled asthma. With respect to asthma treatments, a total of 6.5% (n=16), 40.4% (n=99), and 2.4% (n=6) of patients were prescribed SABA monotherapy, SABA in addition to maintenance therapy, and ICS, respectively, in the 12 months prior to their study visit. Most patients (n=156 [63.7%]) received prescriptions of fixed‑dose combinations of ICS and long-acting β2-agonists. SABA over-prescription, defined as ≥3 SABA canister prescriptions per year, was observed in 10.6% (n=21) of patients. Additionally, 25.6% (n=23) of
patients classified as having mild asthma were prescribed either nebulized SABA (n=17) or oral SABA (n=6). Nearly one-third of patients (n=75 [30.6%]) had purchased over-the-counter (OTC) SABA, and 46.9% (n=115) were prescribed antibiotics.
Conclusions
In this SABINA III Philippines study cohort, more than 10% of patients were over-prescribed SABA
canisters. Additionally, prescriptions for oral or nebulized SABA, the purchase of non-prescription (OTC) SABA,
and the high percentage of prescriptions for antibiotics warrant country-wide improvements in asthma care and management.
Asthma
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Bronchodilator Agents
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Prescriptions
7.Spatial-temporal analysis on pulmonary tuberculosis in Beijing during 2005-2015.
S H SUN ; Z D GAO ; F ZHAO ; W Y ZHANG ; X ZHAO ; Y Y LI ; Y M LI ; F HONG ; X X HE ; S Y ZHAN
Chinese Journal of Epidemiology 2018;39(6):816-820
Objective: To analyze the spatial distribution and identify the high risk areas of pulmonary tuberculosis at the township level in Beijing during 2005-2015. Methods: Data on pulmonary tuberculosis cases was collected from the tuberculosis information management system. Global autocorrelation analysis, local indicators of spatial association and Kulldorff's Scan Statistics were applied to map the spatial distribution and detect the space-time clusters of the pulmonary tuberculosis cases during 2005-2015. Results: Spatial analysis on the incidence of pulmonary tuberculosis at the township level demonstrated that the spatial autocorrelation was positive during the study period. The values of Moran's I ranged from 0.224 3 to 0.291 8 with all the P values less than 0.05. Hotspots were primarily distributed in 8 towns/streets as follows: Junzhuang, Wangping, Yongding and Tanzhesi in Mentougou district, Yancun in Fangshan district, Wangzuo town in Fengtai district, Tianqiao street in Xicheng district and Tianzhu town in Shunyi district. Spatiotemporal clusters across the entire study period were identified by using Kulldorff's spatiotemporal scan statistic. The primary cluster was located in Chaoyang and Shunyi districts, including 17 towns/streets, as follows: Cuigezhuang, Maizidian, Dongfeng, Taiyanggong, Zuojiazhuang, Hepingjie, Xiaoguan, Xiangheyuan, Dongba, Jiangtai, Wangjing, Jinzhan, Jiuxianqiao, Laiguangying, Sunhe towns/streets in Chaoyang district, Houshayu and Tianzhu town in Shunyi district, during January to December 2005. Conclusion: Incidence rates of pulmonary tuberculosis displayed spatial and temporal clusterings at the township level in Beijing during 2005-2015, with high risk areas relatively concentrated in the central and southern parts of Beijing.
Beijing
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China
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Cluster Analysis
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Humans
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Incidence
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Spatial Analysis
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Spatio-Temporal Analysis
;
Tuberculosis
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Tuberculosis, Pulmonary/ethnology*
8.Alcohol consumption and the risk of lung cancer in males: a prospective cohort study.
L P WEI ; N LI ; G WANG ; K SU ; F LI ; S CHANG ; F W TAN ; Z Y LYU ; X S FENG ; X LI ; Y H CHEN ; H D CHEN ; S H CHEN ; J S REN ; J F SHI ; H CUI ; S L WU ; M DAI ; J HE
Chinese Journal of Epidemiology 2018;39(7):909-913
Objective: To investigate the association between alcohol consumption and lung cancer risk in Chinese males. Methods: Information on alcohol consumption and outcomes were collected on a biennial basis among males in Kailuan Cohort (2006-2015). In addition, electronic databases of hospitals affiliated to Kailuan Community, Insurance Systems of Kailuan Community and Tangshan were also used for supplementary information retrieval. Cox proportional hazards regression models were used to evaluate the hazard ratio (HR) and 95%CI of baseline frequency and type of alcohol consumption associated with lung cancer risk in males. Non-drinkers were used as control group. Results: A total of 101 751 males were included and 913 new lung cancer cases were identified in the Kailuan male cohort study, with a total follow-up time of 808 146.56 person-years and a median follow-up time of 8.88 years by 31 December 2015. After adjusting for potential confounding factors, the HR of former drinkers, occasional drinkers (<1/day) and drinkers (≥1/day) were 1.30 (95%CI: 0.90-1.88), 0.80 (95%CI: 0.64-1.01) and 1.04 (95%CI: 0.85-1.27), respectively, compared with non-drinkers. In addition, drinking beer/red wine (HR=0.91, 95%CI: 0.69-1.20) and white wine (HR=0.99, 95%CI: 0.83-1.19) showed no significant association with lung cancer. The results were similar when stratified analysis were conducted. Conclusion: Our study results don't support the hypothesis that alcohol consumption is significantly associated with the risk of lung cancer in males.
Adult
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Alcohol Drinking/epidemiology*
;
China/epidemiology*
;
Cohort Studies
;
Humans
;
Lung Neoplasms/epidemiology*
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Male
;
Middle Aged
;
Proportional Hazards Models
;
Prospective Studies
;
Risk Factors
9.The Wuhan Twin Birth Cohort Study.
S P YANG ; J Z ZHAO ; H MEI ; A N PENG ; H MEI ; Y F TAN ; D ZHANG ; Y ZHANG ; J X CAO ; R Z LI ; Q ZHOU ; F Q LEI ; F WANG ; N LI ; N LI ; Z H HE ; Y JI ; L M ZENG ; J CUI ; B ZHANG
Chinese Journal of Epidemiology 2018;39(9):1281-1286
The prevalence of child and adolescent growth and mental-behavior related diseases are increasing, and the pathogenesis are complex. Twins are excellent natural resources for complex chronic diseases research as they share the maternal intrauterine environment, born at the same time and share the same family environment in early years, which could benefit the adjust ment of confounding factors, such as age, genetic factors and early family environmental factors. Birth cohort with twin families involved could be more effective in exploring the genetic and environmental factors for complex chronic diseases at the very beginning of life. This paper summarizes the objective, content, progress, strengths and potential problems of Wuhan Twin Birth Cohort, with emphasis on the overall design and progress of the study.
Adolescent
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Asian People
;
Birth Weight
;
Child
;
China
;
Cohort Studies
;
Diseases in Twins/genetics*
;
Epidemiological Monitoring
;
Female
;
Humans
;
Male
;
Twin Studies as Topic
;
Twins
10.Association between total cholesterol and risk of lung cancer incidence in men: a prospective cohort study.
Z Y LYU ; N LI ; G WANG ; K SU ; F LI ; L W GUO ; X S FENG ; L P WEI ; H D CHEN ; Y H CHEN ; F W TAN ; W J YANG ; S H CHEN ; J S REN ; J F SHI ; H CUI ; M DAI ; S L WU ; J HE
Chinese Journal of Epidemiology 2018;39(5):604-608
Objective: To assess the association and intensity of baseline TC level with the incidence of lung cancer in men in China. Methods: Since May 2006, all the male workers, including the employees and the retirees in Kailuan Group were recruited in the Kailuan male dynamic cohort study. Information about demographics, medical history, anthropometry and TC level were collected at the baseline interview, as well as the information of newly-diagnosed lung cancer cases during the follow-up period. According to guidelines for blood lipids in Chinese adults and the distribution in the population, TC level was classified into five groups as followed: <160, 160-, 180-, 200- and ≥240 mg/dl, with the second quintile group (160- mg/dl) serving as the referent category. Cox proportional hazards regression model and restricted cubic spline (RCS) model were used to evaluate the association and the nonlinear association between baseline TC level and the risk of lung cancer in the men. Results: By December 31, 2014, for the 109 884 men, a follow up of 763 819.25 person-years was made with a median follow-up period of 7.88 years. During the follow up, 808 lung cancer cases were identified. After adjustment for age, education level, income level, smoking status, alcohol consumption level, history of dust exposure, FPG level and BMI, HR (95%CI) of lung cancer for men with lower TC level (<160 mg/dl) and higher TC level (≥240 mg/dl) were 1.34 (1.04- 1.72) and 1.45 (1.09-1.92), respectively, compared with men with normal TC level (160- mg/dl). The results didn't change significantly after exclusion of newly diagnosed cancer cases within 2 years of follow up and subjects with the history of hyperlipidemia. Conclusion: Our results showed that TC might be associated with higher risk of lung cancer. Men with lower TC level or higher TC level had higher risk for lung cancer. Keep moderate TC level might be one of the effective precaution for the prevention of lung cancer.
Adult
;
Asian People
;
China/epidemiology*
;
Cholesterol/blood*
;
Cohort Studies
;
Humans
;
Incidence
;
Lipids
;
Lung Neoplasms/ethnology*
;
Male
;
Proportional Hazards Models
;
Prospective Studies
;
Risk Factors