scholarly journals PCN256 CONTROL OF LEAD TIME BIAS IN HEALTH TECHNOLOGY ASSESSMENT: METHOD AND EXAMPLES

2019 ◽  
Vol 22 ◽  
pp. S105
Author(s):  
J.D. Wang ◽  
J.S. Hwang
2017 ◽  
Vol 33 (2) ◽  
pp. 232-238
Author(s):  
Jiannan Huang ◽  
Qi Wang ◽  
Caimin Zhao ◽  
Xiaohua Ying ◽  
Haidong Zou

Objectives: To compare the recently used phacoemulsification systems using a health technology assessment (HTA) model.Methods: A self-administered questionnaire, which included questions to gauge on the opinions of the recently used phacoemulsification systems, was distributed to the chief cataract surgeons in the departments of ophthalmology of eighteen tertiary hospitals in Shanghai, China. A series of senile cataract patients undergoing phacoemulsification surgery were enrolled in the study. The surgical results and the average costs related to their surgeries were all recorded and compared for the recently used phacoemulsification systems.Results: The four phacoemulsification systems currently used in Shanghai are the Infiniti Vision, Centurion Vision, WhiteStar Signature, and Stellaris Vision Enhancement systems. All of the doctors confirmed that the systems they used would help cataract patients recover vision. A total of 150 cataract patients who underwent phacoemulsification surgery were enrolled in the present study. A significant difference was found among the four groups in cumulative dissipated energy, with the lowest value found in the Centurion group. No serious complications were observed and a positive trend in visual acuity was found in all four groups after cataract surgery. The highest total cost of surgery was associated with procedures conducted using the Centurion Vision system, and significant differences between systems were mainly because of the cost of the consumables used in the different surgeries.Conclusions: This HTA comparison of four recently used phacoemulsification systems found that each of system offers a satisfactory vision recovery outcome, but differs in surgical efficacy and costs.


2008 ◽  
Vol 19 (4) ◽  
pp. 253-269 ◽  
Author(s):  
Sabine Heel ◽  
Sonja Fischer ◽  
Stefan Fischer ◽  
Tobias Grässer ◽  
Ellen Hämmerling ◽  
...  

Zunächst führt dieser Artikel in die wesentlichen Begrifflichkeiten und Zielstellungen der Versorgungsforschung ein. Er befasst sich dann mit der Frage, wie die einzelnen Teildisziplinen der Versorgungsforschung, (1) die Bedarfsforschung, (2) die Inanspruchnahmeforschung, (3) die Organisationsforschung, (4) das Health Technology Assessment, (5) die Versorgungsökonomie, (6) die Qualitätsforschung und zuletzt (7) die Versorgungsepidemiologie konzeptionell zu fassen sind, und wie sie für neuropsychologische Anliegen ausformuliert werden müssen. In diesem Zusammenhang werden die in den einzelnen Bereichen jeweils vorliegenden versorgungsrelevanten Studienergebnisse referiert. Soweit es zulässig ist, werden Bedarfe für die Versorgungsforschung und Versorgungspraxis in der Neurorehabilitation daraus abgeleitet und Anregungen für die weitere empirische Forschung formuliert. Der Artikel bezieht sich – entsprechend seines Anliegens – ausschließlich auf Studien, die sich mit der Situation der deutschen Neurorehabilitation befassen.


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