1 / 1

2,251 potential cases

Cases (n) exclusion (n) Controls. 2,251 potential cases. 2,780 potential controls. exclusion: trauma related 1. exclusion: age 2. 568. 952. exclusion: OA <°III.

Download Presentation

2,251 potential cases

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Cases (n) exclusion (n) Controls 2,251 potential cases 2,780 potential controls exclusion: trauma related1 exclusion: age2 568 952 exclusion: OA <°III exclusion: external cause3 147 331 1,536 addressed knee OA patients 1,497 addressed trauma patients no contact possible 104 88 patient refused participation 254 353 wrong address 43 23 patient died 13 1 excluded due to general health status 64 45 excluded due to linguistic/cognitive disability 113 122 insufficient fulfilment of questionnaire 14 22 exclusion: OA > 10 years exclusion: suspicion of OA 78 226 exclusion: OA trauma related exclusion: other 146 14 1 Exclusion because knee OA was caused by an accident or because place of residence of patient was not in the vicinity of the participating hospitals. 2 Exclusion because corresponding age group in cases was full. 3 Exclusion because treatment due to an external cause or work-related. 739 recruited knee OA patients 571 recruited trauma patients

More Related