The Clinical Payoff: What Shared Data Does for Patient Care

When information fragmentation resolves, clinical fragmentation is where the effect shows up first, and hardest.

Before: Five Specialists, Five Blind Spots

Take a patient managing diabetes. In a typical fragmented system, they see a primary care physician, a cardiologist, a nephrologist, and an ophthalmologist — and none of the four can see what the others have prescribed, tested, or found. The patient becomes the only person in the room who has seen all four visits.

The result is predictable: conflicting treatments, duplicate tests, and medication risks that fall on the patient to catch, because no one else is positioned to catch them. One 2022 survey of patients found that 83% had to give the same health information more than once across visits, and 42% spent six minutes or more re-explaining their medical history at every single appointment — time that comes directly out of the visit itself.

After: One Patient, One Picture

When every provider can see the same diagnoses, medications, lab results, care plans, and past consultations, decisions get made with the full picture instead of a fragment of it. Duplicate tests drop. Conflicting prescriptions get caught before they’re filled. Continuity across specialists improves because each one can see what the others already tried.

The scale of the effect is larger here than almost anywhere else in the system: clinical fragmentation can fall by an estimated 50 to 80 percent, depending on how mature the underlying data infrastructure is.

The Limit: Access Isn’t Collaboration

A shared record does not force a cardiologist and a nephrologist to actually agree on a treatment plan for a shared patient. It only makes that coordination easier, if the two of them choose to do it. Visibility is necessary. It was never sufficient on its own.

This is precisely the kind of before-and-after picture VAO, B&I’s healthcare intelligence platform, is built to make visible at the system level.

Sources: Carta Healthcare patient survey, 2022 (via Business Wire)