Dedicated Module Useful in Helping Internal Physicians Interpret Ambulatory Blood Pressure Readings
Researchers have developed an asynchronous e-learning curriculum to help physicians interpret ambulatory blood pressure monitoring (ABPM) results and take appropriate action, according to a study published in BMC Medical Education. The work highlights how continuing medical education matters even for the management of common conditions such as hypertension.
ABPM is used to continuously monitor blood pressure across inpatient and outpatient settings. It is invaluable for understanding the big picture of a patient's blood pressure status, which can show unusual spikes during clinical assessments due to factors such as anxiety, stress, or recent caffeine consumption.
Nevertheless, according to Stein and colleagues, “the extent of resident training in outpatient hypertension care remains unclear.” This is compounded by the fact that internal medicine training usually takes place in acute settings, and by the lack of access to 24-hour ABPM in some hospitals. When education is subpar, physicians may not know how to interpret findings or take the next evidence-based step, opening an unnecessary gap in the chain of clinical care.
The module
Stein and colleagues developed a module to help physicians master ABPM interpretation. It had two parts. The first consisted of “Five Steps” for interpreting ABPM, including evaluating mean day and night blood pressure values, assessing nocturnal dipping, and considering appropriate management strategies. The second consisted of 3 to 5 interactive ABPM cases that let physicians apply their knowledge to hypothetical scenarios. The module took approximately 30 to 60 minutes to complete.
What the study found
In total, 62 resident doctors in Canada completed the needs assessment, while 26 completed both the module and a post-intervention survey. Before the module, the baseline results were striking: about half (56.5%) of residents reported never having been trained in ABPM interpretation. Fewer than a quarter (22.6%) felt comfortable interpreting ABPM, and a third (33.2%) felt prepared to diagnose hypertension in an outpatient setting.
After completing the module, the proportion of participants who felt comfortable interpreting ABPM rose to 84.6%, and 92.3% felt ready to diagnose hypertension. More than 90% reported being satisfied with the module.
Why it matters
The study shows that even bread-and-butter issues in medicine can become unfamiliar when the immediate context changes, in this case from an acute to an outpatient setting. While internal physicians may know what to do with sudden spikes or dips in blood pressure on the ward, interpreting ABPM figures requires a clear strategy: physicians must understand what the values represent and how to respond to them, especially when fluctuations occur.
Tools like Vera Health, a clinical search engine, can serve as a useful companion when clinical doubts arise. Clinicians can ask questions about ABPM interpretation and best practices, and Vera scans the latest scientific evidence to provide research-based guidance. While a dedicated module is not available everywhere and cannot guarantee long-term retention, evidence-based search tools can act as quick refreshers in both inpatient and outpatient settings.
Reference
Stein M, Taheri C, MacMillan TE, Lai A. Bridging the gap: using an asynchronous e-learning module to improve internal medicine residents' confidence and preparedness in ambulatory blood pressure monitoring interpretation. BMC Med Educ. Published online June 6, 2026. doi:10.1186/s12909-026-09543-7
