Interventions to decrease 30-day readmission rates for Heart failure patients

looking for PICO question for comparison of two different interventions to decrease 30-day readmission rates for heart failure patients aged 65 and older. Can you please check sample PICO question below? any similia PICO question would be acceptable. I prefer simple and succinct! Thanks in advance

In heart failure patients ages 65 and older, how does utilizing post-discharge interventions decrease 30-day hospital readmission rates compared to not receiving follow-up interventions? –> I found this PICO question from Google