Document Classification

Section Type: RESULTS

Text: Safety and efficacy endpoints for controls (n = 185) versus intervention patients (n = 184) were as follows : (1) delayed or missed diagnosis of acute coronary syndrome : 1 of 185 versus 0 of 184 (95 % CI for difference -2. 8 % to 15. 0 %) ; (2) hospital admission with no significant cardiovascular diagnosis, 11 % versus 5 % (-0. 2 % to 11 %) ; (3) thoracic imaging imparting greater than 5 mSv radiation with a negative result, 20 % versus 9 % (95 % CI for difference = 3. 8 % to 18. 0 %) ; (4) median length of stay, 11. 4 hours versus 9. 2 hours (95 % CI for difference = -2. 9 to 7. 6 hours) ; (5) reported feeling '' very satisfied '' with clinician explanation of problem on follow-up survey, 38 % versus 49 % (95 % CI for difference = 0. 9 % to 21. 0 %) ; (6) readmitted within 7 days, 11 % versus 4 % (95 % CI for difference = 2. 5 % to 13. 2 %).