Clinical exploration based on cost analysis: costs among different screening methods for myopia in school-aged children
10.3760/cma.j.issn.1006-1924.2013.06.022
- VernacularTitle:基于成本分析的临床科研探索:学龄儿童不同近视筛查方法成本分析
- Author:
Si CHEN
;
Enzong JIN
;
Xiaofang REN
;
Jinglei YAO
;
Lin XIAO
- Publication Type:Journal Article
- Keywords:
Cost analysis;
Axial length;
Corneal radius;
Myopia;
School-aged children
- From:
Chinese Journal of Medical Science Research Management
2013;26(6):427-429
- CountryChina
- Language:Chinese
-
Abstract:
To explore an easily executive and conveniently generalized method with effectiveness and low costing for myopia screening at the early stage.Research was performed to testify the reasonability of using axial length/corneal radius (AL/CR) for myopia screening in children by comparing the cost between AL/CR plus vision acuity (VA) and simple VA examination.Chinese school-aged children in Yangfang school district,Beijing (n=1427,aged 6~12 years old) were randomly grouped for either pure VA examination or for VA plus AL/CR examination.Those suspicious myopic children were informed for further refractive examination.Finally,the cost from screening to definite diagnosis of refractive error was calculated.Generally,compared with VA examination,the total cost was reduced by 15.12% and by 12.34%,respectively,in the elder group using VA plus AL/CR examination.VA plus AL/CR examination is an economical and reasonable method for screening suspicious myopia in Chinese school-aged children compared with pure VA examination.