Author: Carlos Eid, MD (views are strictly personal)

Practical Application of Impact Measurement for Field Medical

One of the biggest challenges in medical affairs is demonstrating clear, meaningful impact. Historically, field medical teams (MSLs) have been evaluated using quantitative activity metrics:

• number of visits, 
• duration of interactions, 
• KOL coverage, 
• actionable insights or
• levels of scientific agreement. 

While useful, these measures fail to objectively capture behavioral change or improvements in patient outcomes.

We need a more comprehensive yet pragmatic approach—one that links activities to real-world patient impact without becoming overly complex. 

In this article, we share a practical framework—based on personal experience—that organizations can adapt to implement impact measurement for field medical teams. The goal is to connect strategy, execution, and outcomes in a structured but feasible way.

Shifting the Mindset: From Transactions to Outcomes

Impact measurement starts with a mindset shift: from counting interactions to defining the patient outcome we aim to influence. 

The framework follows five core steps:

1. Define the patient outcome (long-term ambition) and patient output (short- to mid-term measurable step).
2. Identify the Impactful Contributions (ICs) required to influence those outcomes.
3. Engage the right stakeholders at the right time through the right channels.
4. Generate and action insights to monitor progress and remove barriers.
5. Measure whether behavioral change affects outputs and outcomes.

“Impactful Contributions” (ICs) are meaningful initiatives that move the needle toward defined outputs or outcomes. They may be led by MSLs or shared across functions.

How to Build a Medical Impact Plan (MIP)?

Assume we operationalize this model within a CRM platform through a structured Medical Impact Plan (MIP).

Step 1: Define the Outcome and Output

Using a fictional example in COPD:

• Patient Outcome (long-term): National reduction in hospitalization rates for COPD exacerbations by X% over X years.
• Patient Output (shorter-term): X% increase in guideline-directed medical therapy (GDMT) implementation in COPD patients discharged after exacerbation.

Outputs are measurable sooner and are expected to drive long-term outcomes.

Step 2: Define Impactful Contributions

Potential ICs could include:

1. Co-develop or support educational programs on COPD management and guideline implementation targeting selected HCPs across defined regions.
2. Support development of clinical pathways and discharge protocols in targeted hospitals.
3. Enable real-world evidence (RWE) or implementation science projects to improve adoption of evidence-based interventions.

These examples are simplified; real ICs must be insight-driven, stakeholder-specific, and strategically aligned.

Step 3: Operationalize the ICs

Teams must:

• Define the number of ICs and related milestones.
• Select stakeholders based on their ability to drive change—not simply traditional KOL lists.
• Engage internally and externally to advance IC milestones.
• Capture insights, track behavioral shifts, and monitor progress.

For example, an educational IC may include milestones such as:

• Identifying speakers or steering committee.
• Defining content, audience, and delivery channel.
• Executing the program and measuring impact.

Within a CRM, MSLs would link engagements to specific ICs, document progress, and record insights. This shifts reporting from activity tracking to outcome-oriented contribution tracking.

Step 4: Validate and Quantify Completion

When an IC is completed, the MSL documents:

• Quantitative evidence (e.g., survey results, protocol adoption).
• Supporting materials or proof.
• Replication plans if applicable.

Manager approval ensures consistency and quality. A team member might complete multiple ICs across education, protocol development, and evidence generation—each clearly documented and measurable.

Building the Dashboard

Leadership dashboards can display:

• Number and type of ICs completed.
• Engagements linked to IC progress.
• Time to milestone completion.
• Insight summaries.
• Regional comparisons.

This enables coaching and accountability. Instead of asking, “How many visits did you do?” managers can ask:

• Why hasn’t a discharge protocol been adopted despite multiple engagements?
• Why did one hospital implement faster than another?
• Why didn’t educational programs shift survey outcomes?

The focus moves from activity to effectiveness.

Linking medical activities to patient outcomes

Completing ICs is not the end. We must correlate IC achievement with changes in patient outputs—such as improved GDMT rates—and eventually with outcomes like hospitalization reduction.

Data sources may include claims databases, registries, RWE studies, and advanced analytics tools. Outputs should be reviewed annually; outcomes require longer-term tracking.

For example, teams can map annual IC completion against cumulative percentage change in GDMT implementation. This helps evaluate whether strategic actions translate into measurable patient benefit.

The Most Critical Step: Course Correction

If impact is not observed, structured reflection is required at three levels:

1. ICs Are Not Progressing

• Are we engaging the right stakeholders?
• Are we acting on insights effectively?
• Are we targeting the right barriers?

2. Patient Outputs Are Not Improving

• Have we selected the right ICs?
• Do we need alternative strategies?
• What additional behavioral drivers must be addressed?

3. Patient Outcomes Are Not Improving

• Are we tracking the correct outputs?
• Is our overarching strategy sound?

Course correction ensures the framework remains dynamic rather than static.

Final Thoughts

Medical Affairs has made progress in measuring activity metrics, but volume alone does not equal impact. This framework proposes linking strategy to a defined patient “north star,” adding two measurable layers between activities and outcomes:

• Impactful Contributions (ICs): Meaningful initiatives such as protocol development, impactful education, or evidence generation.
• Patient Outputs: Intermediate, measurable improvements (e.g., GDMT adoption).. 

For Field Medical teams, this approach provides a practical starting point—designed to align teams around patient-centered goals, enable measurable progress, and support continuous course correction.

If we truly aim to demonstrate the value of medical affairs, we must move beyond counting activities and start measuring contribution to patient outcomes.