Eri Sakai, Takahiro Yamada, Tomomi Funaki, Miho Iwakuma, Harumo Osawa, Kana Morimoto, Shinji Kosugi
Fundamental knowledge taught in compulsory education for effective genetic counseling: a qualitative study of descriptions in textbooks
Journal of community genetics
aim study evaluate content periradicular surgeryrelated youtube videos available patients education youtube search made videos related periradicular surgery using specific terms exclusions 42 videos selected viewed assessed two independent observers videos assessed terms duration days since upload country upload number views likes dislikes authorship source viewing rate interaction index grade content videos periradicular surgery usefulness score created 10 elements based mainly american association endodontists guidelines element given score 0 1 spss software spss inc chicago il usa used analyze data 95 confidence level interevaluator reliability analysis scoring system performed using kappa statistic videos received average 351039 views range 9652378 average duration 33871 seconds range 422081 respectively videos provided individuals 57 half videos posted authors united states interevaluator reliability usefulness scoring 945 video covered 10 scoring elements completely presenting low usefulness scores mean 32 range 17 discussed elements supporting media 100 steps procedure 905 followed indications contraindications 452 symptoms 31 none included videos discussed procedures cost prognosis terms usefulness score significant difference detected different sources upload chisquare test p 005 information periradicular surgery youtube videos comprehensive patients rely youtube source information dental professionals enrich content youtube good quality videos providing full evidencebased information positively affect patients attitudes satisfaction