Telemedicine study on accuracy of Pt reported swelling predicting inflamm arthritis. 1637 pts w/ 13 wks of Sxs. 76% pts reported swelling, but only found by 41% of Rheums. Pt reporting sensitivity was was 87%, but specificity only 31%; PPV=46%, NPV=77% https://t.co/oV3p06BHRj