1. As far as I know--and I could be wrong--'paced beats' refers only to heartbeats generated by a pacemaker.
Do you have a pacemaker? If not, there are two possibilities:
a. 'Paced' has another meaning, which you will have to ask your doc about.
b. Your chart has been mixed up with somebody else's.
2. You smoke a pack a day? You know of course that nicotine causes both tachycardia and palpitations?
3. They often do not upload results before the patient sees the doctor because the patient, not being educated in medicine, will hit the internet and draw completely wrong conclusions. It really does take a medical education to get something like the whole picture.