Of 16 total ipsilateral ischemic strokes that occurred during follow-up , 3 occurred in the 41 participants with mean follow-up BP of 130/85 mm Hg , compared to 13 in the remaining 50 participants with mean follow-up BP > 130/85 mm Hg ( hazard ratio 3.742 , 95 % confidence interval 1.065-13 .152 , log-rank p = 0.027 ) .