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1篇 您的检索式:作者名="Alexandre S.Marcon"
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1Cumulative sum analysis score and phacoemulsification competency learning curve显示文摘AIM: To use the cumulative sum analysis score(CUSUM) to construct objectively the learning curve of phacoemulsification competency.METHODS: Three second-year residents and an experienced consultant were monitored for a series of 70 phacoemulsification cases each and had their series analysed by CUSUM regarding posterior capsule rupture(PCR) and best-corrected visual acuity. The acceptable rate for PCR was <5%(lower limit h) and the unacceptable rate was >10%(upper limit h). The acceptable rate for bestcorrected visual acuity worse than 20/40 was <10%(lower limit h) and the unacceptable rate was >20%(upper limit h). The area between lower limit h and upper limit h is called the decision interval. RESULTS: There was no statistically significant difference in the mean age, sex or cataract grades between groups. The first trainee achieved PCR CUSUM competency at his 22 nd case. His best-corrected visual acuity CUSUM was in the decision interval from his third case and stayed there until the end, never reaching competency. The second trainee achieved PCR CUSUM competency at his 39 th case. He could reach best-corrected visual acuity CUSUM competency at his 22 nd case. The third trainee achieved PCR CUSUM competency at his 41 st case. He reached bestcorrected visual acuity CUSUM competency at his 14 th case.CONCLUSION: The learning curve of competency in phacoemulsification is constructed by CUSUM and in average took 38 cases for each trainee to achieve it.Gustavo Vedana Filipe G.Cardoso Alexandre S.Marcon Licio E.K.Araújo Matheus Zanon Daniella C.Birriel Guilherme Watte Albert S.Jun 2017International Journal of Ophthalmology(English edition)2017,10,7:3
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