Design of PharmAssistant: A Digital Assistant For Medication Reviews
Laura Melissa Virginia Both, Laura Maria Fuhr, Fatima Zahra Marok, Simeon Rüdesheim, Thorsten Lehr, and Stefan Morana
This study presents the design and initial evaluation of PharmAssistant, a digital assistant created to support pharmacists by gathering patient data before a medication review. Using a Design Science Research approach, the researchers developed a prototype based on interviews with pharmacists and then tested it with pharmacy students in focus groups to identify areas for improvement. The goal is to make the time-intensive process of medication reviews more efficient.
Problem
Many patients, particularly older adults, take multiple medications, which can lead to adverse drug-related problems. While pharmacists can conduct medication reviews to mitigate these risks, the process is very time-consuming, which limits its widespread use in practice. This study addresses the lack of efficient tools to streamline the data collection phase of these crucial reviews.
Outcome
- The study successfully designed and developed a prototype digital assistant, PharmAssistant, to streamline the collection of patient data for medication reviews. - Pharmacists interviewed had mixed opinions; some saw the potential to reduce workload, while others were concerned about usability for older patients and the loss of direct patient contact. - Evaluation by pharmacy students confirmed the tool's potential to save time, highlighting strengths like scannable medication numbers and predefined answers. - Key weaknesses and threats identified included potential accessibility issues for older users, data privacy concerns, and patients' inability to ask clarifying questions during the automated process. - The research identified essential design principles for such assistants, including the need for user-friendly interfaces, empathetic communication, and support for various data entry methods.
Host: Welcome to A.I.S. Insights, the podcast at the intersection of business and technology, powered by Living Knowledge. I’m your host, Anna Ivy Summers. Host: Today, we're looking at a fascinating new study titled "Design of PharmAssistant: A Digital Assistant For Medication Reviews." Host: It explores a digital assistant designed to help pharmacists gather patient data before a medication review, aiming to make a critical, but time-intensive, healthcare process much more efficient. Host: Here to break it down for us is our analyst, Alex Ian Sutherland. Welcome, Alex. Expert: Great to be here, Anna. Host: Alex, let's start with the big picture. What is the real-world problem this study is trying to solve? Expert: The problem is something called polypharmacy. It’s a growing concern, especially for older adults, and it simply means taking five or more medications at the same time. Host: I imagine that can get complicated and risky. Expert: Exactly. It significantly increases the risk of negative side effects and drug interactions. Pharmacists can help prevent these problems by conducting what's called a medication review, where they go through everything a patient is taking. Host: That sounds incredibly valuable. So what's the issue? Expert: The issue is time. The study highlights that these reviews are incredibly time-consuming. We're talking two to three hours per patient, on average. Most of that time is spent just gathering the basic data. Host: Two to three hours is a huge commitment for a busy pharmacy. Expert: It is. And because of that time constraint, these vital reviews aren't happening nearly as often as they should. There's a major efficiency bottleneck, and that's the gap PharmAssistant is designed to fill. Host: So how did the researchers approach building this solution? Expert: They used a very practical, user-focused method. First, they didn't just guess what was needed; they went out and interviewed practicing pharmacists to understand the real-world challenges and requirements. Expert: Based on those conversations, they designed and built the first prototype of the PharmAssistant digital tool. Expert: Then, to get feedback, they put that prototype in front of pharmacy students in focus groups to test it, see what worked, and identify what needed to be improved. Host: A very hands-on approach. So, what were the key findings? Did PharmAssistant work? Expert: The potential is definitely there. The evaluators found that the tool could be a huge time-saver. They particularly liked features that simplify data entry, like being able to scan a medication's barcode instead of typing out a long name, and using predefined buttons for answers. Host: That makes sense. But I'm guessing it wasn't a perfect solution right away. What were the concerns? Expert: You're right, the feedback was mixed, especially from the initial pharmacist interviews. While some saw the potential, others raised some very important flags. Expert: A big one was accessibility. Would their target users, often older adults, be comfortable and able to use this kind of technology? Host: A classic and critical question for any digital health tool. Expert: Another major concern was the loss of personal connection. That initial face-to-face chat is where pharmacists build trust and can pick up on subtle cues. They were worried an automated system would lose that nuance. Host: And I imagine data privacy was also a major point of discussion. Expert: Absolutely. And finally, a key weakness identified was that the digital assistant doesn't allow patients to ask clarifying questions in the moment, which could lead to confusion or incorrect data. Host: So Alex, this is all very interesting for healthcare. But let's connect the dots for our business audience. Why should a CEO or a product manager care about PharmAssistant? Expert: Because the core principle here has massive implications for any business that relies on high-value experts. The first big takeaway is a model for scaling expertise. Expert: Think about it: lawyers, financial advisors, senior engineers. A huge portion of their expensive time is spent on routine data collection. This study provides a blueprint for "front-loading" that work onto a digital assistant, freeing up your experts to focus on what they do best: analysis, strategy, and problem-solving. Host: So it's about making your most valuable people more efficient. Expert: Precisely. And that leads to the second key takeaway: the power of the human-AI hybrid model. The pharmacists were clear—this tool should supplement them, not replace them. Expert: The business lesson is that AI and automation are most powerful when they augment, not supplant, human skill. The assistant handles the data, but the human provides the critical judgment, empathy, and trust. That's the future of professional services. Host: That's a very powerful framework. Any final takeaway? Expert: Yes, on product design. The concerns raised in the study—usability for older users, data privacy, the need for empathetic communication—are universal challenges. This study is a perfect case study on the importance of user-centric design. If you're building a tool that handles sensitive information, success hinges on building trust and ensuring accessibility from day one. Host: So, to summarize: the PharmAssistant study shows us a way to make expert services more efficient by automating data collection, creating a powerful hybrid model where technology supports human expertise, and reminding us that great product design is always built on trust and accessibility. Host: Alex, this has been incredibly insightful. Thank you for joining us. Expert: My pleasure, Anna. Host: And thank you to our audience for tuning into A.I.S. Insights. Join us next time as we continue to explore the ideas shaping the future of business.
Pharmacy, Medication Reviews, Digital Assistants, Design Science, Polypharmacy, Digital Health