ValveCast · thevalveclub

Click Valvar #726 - Como algoritmos podem ajudar na tomada de decisão na Medicina?

·5 min
The episode opens by referencing a recent publication from the American College Congress about technology-assisted decision-making improving healthcare quality. It identifies a problem where patients who meet guideline criteria for valve interventions often don't receive them due to various systemic issues. These fragilities can occur at multiple levels of healthcare delivery, including low expertise services and diagnostic shortcomings. Health professionals may lack adequate preparation to identify severe valveopathies, preventing proper patient referrals. Another issue involves poor organization and feedback loops after diagnostic imaging exams like echocardiograms. Patients diagnosed with severe valveopathy sometimes get lost in the system when their doctors aren't properly notified. The episode discusses a trial that tested electronic notifications to health services about patients with positive exams meeting guideline criteria. This simple intervention substantially elevated referrals for both conventional surgery and transcatheter valve interventions. The host emphasizes that this technology doesn't require artificial intelligence but rather straightforward algorithms that improve patient support and safety. While electronic protocols exist, medical teams often find them inappropriate and bureaucratic. The episode acknowledges that poorly designed alerts can hinder more than help, especially when created by professionals who don't understand clinical attention points. Some professionals complain about bureaucracy without recognizing the potential benefits and risk mitigation from system notifications. Well-structured notifications reduced both indication failures and time-to-intervention after diagnosis. More organized healthcare services showed better results from notification automations. The host stresses that decision-making remains exclusively with doctors, patients, and families, noting that not all guideline-indicated patients proceed to intervention for various reasons. The episode concludes by directing listeners to additional resources including a free course on aortic stenosis and valvular prosthesis available through their app.
Listen to the show on