I don’t think Pradaxa has had a material effect on Lovenox scripts. The dip in the green line in #msg-65022529 corresponds to the Memorial Day holiday week. Similar dips can be seen in the green line for the weeks encompassing Labor Day, Thanksgiving, and Christmas/New Year.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”