Patient portals help a little — and now test results reach patients before the doctor

Patient portals — the apps and websites where people read their own records, lab results and messages from clinicians — deliver modest, mixed benefits, and a recent US rule has changed how they feel to use by pushing test results to patients the moment they are ready, often before a doctor has looked. The evidence says portals may improve people's awareness of their health and their relationship with their clinicians, with an unclear effect on health-system efficiency; the new immediate-release rules add a real benefit, faster access, and a real cost, results landing without context [s1][s2].

What the evidence shows portals do

An updated systematic review pulled together 47 studies of patient-portal adoption [s1]. On health outcomes, the signal was positive but limited: 11 studies addressed outcomes and reported benefits such as better monitoring of health status, improved patient–doctor interaction, and improved quality of care [s1]. On whether portals make the system more efficient, the picture was muddier — 15 studies looked at health-service utilisation with mixed results, and the review concluded it is "still unclear" whether portals improve utilisation and efficiency [s1].

The attitudes research, covered by 30 of the studies, is where the practical tensions surface. The main barriers to using a portal were concerns about privacy and data security and a lack of time; the main draws were access to clinical data and, above all, laboratory results [s1]. People want their results — which is exactly what the next policy shift gave them, faster than before.

The immediate-release shift

In the United States, the 21st Century Cures Act's information-blocking rule required health systems to release most test results to patients as soon as they are finalised, rather than holding them for a clinician to review and explain first. A study at one large health system measured the effect directly, across 3,221,394 results for 294,799 patients [s2]. Before the rule took effect, patients viewed 10.4% of their results before the ordering clinician had seen them; after it, they viewed 40.3% of the same kinds of results first [s2].

That is a genuine transfer of access, and for most results — the normal ones — it is a convenience with little downside. The concern lives in the tail: the abnormal result a patient opens on their phone at night, with no clinician available to say what it means. A biopsy result, an imaging finding, or a worrying lab value read cold can cause real distress, and the same rule that speeds good news speeds bad news without a guide attached.

The burden question

Portals are often sold as a way to reduce work — fewer phone calls, more self-service. The evidence does not cleanly support that, and the efficiency effect the review could not pin down cuts both ways [s1]. Immediate access can generate its own workload: patients who read a result they cannot interpret message their clinicians to ask what it means, shifting rather than removing the labour. A portal can enhance the patient–doctor relationship or strain it, depending on whether the system that surrounds it has the capacity to answer the questions faster access provokes.

The workflow study saw that extra labour arrive. After immediate release took effect, the daily volume of patient messages sent within six hours of reviewing a result rose markedly — a median of 146 messages against 77.5 before, close to a doubling [s2]. Each of those is a patient who opened a result and had a question, and each lands on a clinician who may not have seen the result yet. That is not an argument against giving patients their data; it is an argument that the release has to be resourced. A portal that pushes results to people faster than the practice can explain them does not save work — it relocates it, and adds an anxious wait in the middle.

This is the recurring theme of consumer-facing health technology: the tool changes who holds the information first, but the value depends on the human follow-up around it — the same dependency seen with connected inhalers whose data needs a clinician to act on it and with wearable alerts that create anxiety without context. And the privacy worry patients named as their top barrier is not idle, given how loosely consumer health data is governed.

What this means for a reader

Patient portals are a net positive with limits: they help people stay aware of and involved in their care, their effect on system efficiency is unproven, and immediate result-release trades context for speed [s1][s2]. The practical adjustment for a reader is expectation-setting — a portal will now often show you a result before anyone has interpreted it, and an out-of-range value on the screen is a prompt to ask, not a diagnosis to absorb alone. The technology handed patients their data faster than the system built ways to explain it.

Sources

• [s1] Journal of Medical Internet Research — The Impact of Digital Patient Portals on Health Outcomes, System Efficiency, and Patient Attitudes: Updated Systematic Literature Review (2021-09-08)
• [s2] JAMA Network Open — Association of Immediate Release of Test Results to Patients With Implications for Clinical Workflow (2021-10-18)