Table 5.
Exercise Prescriptions used in Randomized Controlled Trials Involving Exercise–based Cardiac Rehabilitation in Patients with Atrial Fibrillation
Exercise Prescription | ||||||
---|---|---|---|---|---|---|
Study Sample Size; Mean Age; Primary Disorder | Frequency (d/wk) | Duration | Intensity | Modalities | Comments | |
Min per Wk | Number of Wk | |||||
Hegbom et al (2007)32 n=30; 64 yr; chronic AF | 3 | 225 | 8 | 70%-90% maximum HR | Aerobic | Strengthening exercises for back, thighs and abdomen |
Osbak et al (2011)31 n=49; 70 yr; permanent AF | 3 | Minimum of 90 | 12 | 70% of maximal exercise capacity; 14–16 on Borg scale | C, W, R, IT | Subjects encouraged to also do 30 min of light exercise daily |
Malmo et al (2016)30 n=51; 59 yr; nonpermanent AF | 3 | 75 | 12 | 4 min work by 4 min recovery interval training, up to 95% peak HR; 11–14 on Borg scale | W, R | First full, formal evaluation of higher intensity interval training |
Luo et al (2017)29 n=1984; 59 yr; HF with AF or SR] | 3 | 90 for first 3 mo, then 120 for duration of the trial | Minimum of 52 | 11 to 14 on Borg scale | C, W | Secondary analysis from an exercise training trial evaluating clinical outcomes in patients with HF |
Abbreviations: AF, atrial fibrillation; C, cycling; HF, heart failure; HR, heart rate; IT, interval training; R, running; SR, sinus rhythm; W, walking.