
Doctors often miss signs of harmful drinking hidden in patient notes. This study explored whether artificial intelligence—specifically Natural Language Processing (NLP), a type of AI that reads and interprets text—can do better.
Researchers compared different machine learning and NLP methods to detect alcohol-related problems from electronic health records (EHRs), which are the notes, reports, and observations stored in digital medical systems.
Traditional screening tools rely on structured data, like diagnosis codes or lab results. But alcohol issues often show up in free-text notes—phrases like “smells of alcohol” or “reports drinking daily.” These clues can slip past automated systems and even busy clinicians.
The team wanted to test whether NLP models could accurately pick up these subtle cues and flag potential alcohol problems more effectively than standard data-based methods.
The NLP models outperformed traditional approaches. They were better at identifying patients with alcohol-related issues, especially when the signs appeared only in unstructured text. Combining structured data with NLP insights worked best, suggesting that using both could create a more complete picture.
This matters because early detection can lead to earlier intervention—potentially reducing long-term health risks, hospitalizations, and treatment costs.
Behind the scenes, AI is getting smarter at understanding the messy reality of human life—including drinking habits. These tools could help doctors spot risks faster, tailor care more personally, and ensure that alcohol issues don’t go unnoticed.
For patients, it means fewer missed warning signs and more timely support. For clinicians, it’s a glimpse into how AI can make everyday practice more proactive and precise.