Bingsong Wang
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View article: The prevalence and 6-year incidence of myopic tessellation in a Chinese rural adult population: the Handan Eye Study
The prevalence and 6-year incidence of myopic tessellation in a Chinese rural adult population: the Handan Eye Study Open
Purpose To describe the prevalence and the cumulative 6-year incidence of fundus tessellation in a rural Chinese adult population. Methods The Handan Eye Study was a population-based longitudinal study, with 6830 eligible subjects included…
View article: Seroprevalence of tetanus and pertussis antibodies among health care workers in Wuhu, China
Seroprevalence of tetanus and pertussis antibodies among health care workers in Wuhu, China Open
This study aimed to elucidate the seroprevalence of antibodies to tetanus and pertussis among Chinese health care workers. Blood specimens from health care workers were collected during the 2021 annual medical examination at the First Peop…
View article: Case Report: Various Clinical Manifestations Caused by Varicella-Zoster Virus in a Family
Case Report: Various Clinical Manifestations Caused by Varicella-Zoster Virus in a Family Open
A family cluster of varicella-zoster virus (VZV) infections was reported. Four family members (two children and their parents) continuously develop varicella after the grandmother’s herpes zoster. The unvaccinated 16-month-old infant and h…
View article: Sporadic Burkitt’s lymphoma presenting as intussusceptions in a 12-year-old Chinese boy
Sporadic Burkitt’s lymphoma presenting as intussusceptions in a 12-year-old Chinese boy Open
Intussusception is usually seen at infancy and early childhood, and majority of cases occur in children younger than 2 years. The cause of intussusceptions is typically unknown in children. We report a case of a 12-year-old boy who present…
View article: The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study
The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study Open
View article: The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study
The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study Open
Background: To assess the prevalence and demographics of lower eyelid epiblepharon in Chinese preschool children and to evaluate its association with refractive errors. Methods: In this population-based, cross-sectional study, a total of 3…
View article: Prevalence and causes of vision loss in China from 1990 to 2019: findings from the Global Burden of Disease Study 2019
Prevalence and causes of vision loss in China from 1990 to 2019: findings from the Global Burden of Disease Study 2019 Open
China National Key Research and Development Programme and Beijing Municipal Special Funds for Medical Research on Public Welfare Development and Reform.
View article: Diabetic Retinopathy, Visual Impairment, and the Risk of Six-Year Death: A Cohort Study of a Rural Population in China
Diabetic Retinopathy, Visual Impairment, and the Risk of Six-Year Death: A Cohort Study of a Rural Population in China Open
Purpose: The aim of this study was to explore the association between diabetic retinopathy (DR) and the risk of 6-year death, as well as the association between visual impairment (VI) and the risk of 6-year death in a rural C…
View article: The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study
The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study Open
Background: To assess the prevalence and demographics of lower eyelid epiblepharon in Chinese preschool children and to evaluate its association with refractive errors. Methods: In this population-based, cross-sectional study , a total of …
View article: Development and Research of EMU Honeycomb Floor Structure Mechanic Simulation Modular
Development and Research of EMU Honeycomb Floor Structure Mechanic Simulation Modular Open
Basing on PYTHON coding, honeycomb floor static and dynamic strength simulation modular had been developed. Modular automatic analysing, database parallel saving and parametric modelling technique were introduced. By means of the modular, …
View article: Topological Lightweight Optimization Simulation on EMU Luggage Rack Bracket
Topological Lightweight Optimization Simulation on EMU Luggage Rack Bracket Open
Basing on unite simulation method with INSPIRE and HYPERMESH, topological lightweight optimization on coach luggage rack bracket structure of China Standard EMU train had been executed. By comparing the simulation results with the test dat…
View article: Search, shirking and labor market volatility
Search, shirking and labor market volatility Open
View article: Correction to: Pyrolysis characteristic study on seat cushion materials of China’s high-speed train
Correction to: Pyrolysis characteristic study on seat cushion materials of China’s high-speed train Open
View article: The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study
The prevalence of lower eyelid epiblepharon and its association with refractive errors in Chinese preschool children: a cross-sectional study Open
Background: To assess the prevalence and demographics of lower eyelid epiblepharon in Chinese preschool children and to evaluate its association with refractive errors. Methods: In this population-based, cross-sectional study , a total of …
View article: Comparison of postoperative visual performance between bifocal and trifocal intraocular Lens based on randomized controlled trails: a meta-analysis
Comparison of postoperative visual performance between bifocal and trifocal intraocular Lens based on randomized controlled trails: a meta-analysis Open
View article: Multifocal versus monofocal intraocular lenses for age-related cataract patients: a system review and meta-analysis based on randomized controlled trials
Multifocal versus monofocal intraocular lenses for age-related cataract patients: a system review and meta-analysis based on randomized controlled trials Open
We compare multifocal intraocular lenses (MFIOLs) to monofocal IOLs for visual acuity (VA), contrast sensitivity, and adverse events using data from 21 randomized controlled trials with 2951 subjects. There was no statistical difference be…
View article: Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis
Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis Open
Background：To compare the clinical performance of bifocal and trifocal intraocular lenses (IOLs) in cataract surgery, a meta-analysis on randomized controlled trials was conducted. Methods: A comprehensive literature retrieval of PubMed, S…
View article: Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis
Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis Open
Background：To compare the clinical performance of bifocal and trifocal intraocular lenses (IOLs) in cataract surgery, a meta-analysis on randomized controlled trials was conducted. Methods: A comprehensive literature retrieval of PubMed, S…
View article: Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis
Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis Open
Background： To compare the clinical performance of bifocal and trifocal intraocular lenses (IOLs) in cataract surgery, a meta-analysis on randomized controlled trials was conducted. Methods: A comprehensive literature retrieval of PubMed, …
View article: Search Frictions and Evolving Labour Market Dynamics
Search Frictions and Evolving Labour Market Dynamics Open
View article: Efficacy and safety of vitrectomy for congenital cataract surgery: a systematic review and meta‐analysis based on randomized and controlled trials
Efficacy and safety of vitrectomy for congenital cataract surgery: a systematic review and meta‐analysis based on randomized and controlled trials Open
Purpose To explore the effectiveness and safety of vitrectomy for congenital cataract surgery. Methods We searched PubMed, Science Direct, The Cochrane Library, China National Knowledge Infrastructure and the Wanfang Database. Two research…
View article: Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis
Comparison of Postoperative Visual Performance Between Bifocal and Trifocal Intraocular Lens Based on Randomized Controlled Trails: A Meta-Analysis Open
Background：To compare the clinical performance of bifocal and trifocal intraocular lenses (IOLs) in cataract surgery, a meta-analysis on randomized controlled trials was conducted. Methods: A comprehensive literature retrieval of PubMed an…
View article: Uncontrolled Hypertension Is Common in Glaucoma Clinics
Uncontrolled Hypertension Is Common in Glaucoma Clinics Open
BACKGROUND To determine the magnitude of uncontrolled hypertension and smoking among patients visiting an eye clinic, and ascertain if referral to care providers is effective. METHODS Information on smoking status and blood pressure (BP) w…
View article: Fresh fruit consumption and risk of incident albuminuria among rural Chinese adults: A village-based prospective cohort study
Fresh fruit consumption and risk of incident albuminuria among rural Chinese adults: A village-based prospective cohort study Open
Lower fresh fruit consumption was significantly associated with higher risk of incident albuminuria, and fresh fruit consumption frequency could be an essential intervention target to prevent albuminuria in rural China.
View article: Search Frictions, Efficiency Wages and Equilibrium Unemployment
Search Frictions, Efficiency Wages and Equilibrium Unemployment Open
This paper explores the decomposition of equilibrium unemployment into involuntary and frictional components using a model that combines efficiency wages with search and matching frictions in the labour market. In deriving our results we g…
View article: Unemployment Volatility in a Behavioural Search Model
Unemployment Volatility in a Behavioural Search Model Open
Recent evidence that the opportunity cost of employment is pro cyclical implies that existing models based around search frictions in the labour market cannot match the large volatilities of unemployment and vacancies observed in the data.…
View article: "Search Frictions, Efficiency Wages and Equilibrium Unemployment"
"Search Frictions, Efficiency Wages and Equilibrium Unemployment" Open
"This paper explores the decomposition of equilibrium unemployment into involuntary and frictional components using a model that combines efficiency wages with search and matching frictions in the labour market. In deriving our results we …
View article: Burden of vision loss associated with eye disease in China 1990<b>–</b>2020: findings from the Global Burden of Disease Study 2015
Burden of vision loss associated with eye disease in China 1990<b>–</b>2020: findings from the Global Burden of Disease Study 2015 Open
Aims To assess the burden of vision loss due to eye disease in China between 1990 and 2015, and to predict the burden in 2020. Methods Data from the GBD 2015 (Global Burden of Diseases, Injuries, and Risk Factors Study 2015) were used. The…
View article: Niveles de oligoelementos en el suero de niños con bronconeumonía y sin ella
Niveles de oligoelementos en el suero de niños con bronconeumonía y sin ella Open
Objetivos: oligoelementos como zinc (Zn), hierro (Fe) y cobre (Cu) tienen una influencia significativa en el mantenimiento de la función inmune y del metabolismo normales; modulan la función immune e influyen en la susceptibilidad del orga…
View article: Oligoelemento de suero de niños con y sin bronconeumonía
Oligoelemento de suero de niños con y sin bronconeumonía Open
Objective : Trace elements like Zn, Fe and Cu have a significant influence in maintaining the normal metabolic, modulateing immune function and influencing the susceptibility of organism to infection. But the relationship between trace …