Study limitations
The most important study limitation is the small sample size of 85 participants who completed the referral and attended at least one PR session in either arm of the study. This limits our ability to conclude whether participation in TelePR (as opposed to a referral to TelePR) decreases 6-month readmissions/death when compared to those participating in SPR. An additional limitation is that we applied the RE-AIM framework in a 