Performing the exercise stress test and ABPM on the same day did not affect ABPM blood pressure values, and the intensity reached during the test, whether submaximal or maximal, did not influence ABPM results.
Key Findings
Results
Performing an exercise stress test and ABPM on the same day did not affect maximum systolic blood pressure values during wakefulness or sleep.
190 adults participated in the study total; same-day group n=145, different-day group n=45
Maximum systolic blood pressure during wakefulness: p=0.5307
Maximum systolic blood pressure during sleep: p=0.7383
All p-values were non-significant, indicating no meaningful difference between groups
Results
Performing an exercise stress test and ABPM on the same day did not affect maximum or minimum diastolic blood pressure values during wakefulness or sleep.
Maximum diastolic pressure during wakefulness: p=0.2691
Maximum diastolic pressure during sleep: p=0.3974
Minimum diastolic pressure during wakefulness: p=0.1289
Minimum diastolic pressure during sleep: p=0.8075
Results
Performing an exercise stress test and ABPM on the same day did not affect minimum systolic blood pressure values during wakefulness or sleep.
Minimum systolic pressure during wakefulness: p=0.4615
Minimum systolic pressure during sleep: p=0.5584
Comparisons were made between same-day (n=145) and different-day (n=45) groups
Results
The intensity of effort reached during the exercise stress test (submaximal versus maximal heart rate) did not influence ABPM systolic blood pressure values.
Submaximal group n=95, maximal group n=50
Maximum systolic pressure during wakefulness: p=0.1029
Maximum systolic pressure during sleep: p=0.2149
Minimum systolic pressure during wakefulness: p=0.7964
Minimum systolic pressure during sleep: p=0.8991
Results
The intensity of effort reached during the exercise stress test (submaximal versus maximal heart rate) did not influence ABPM diastolic blood pressure values.
Maximum diastolic pressure during wakefulness: p=0.2062
Maximum diastolic pressure during sleep: p=0.1851
Minimum diastolic pressure during wakefulness: p=0.8864
Minimum diastolic pressure during sleep: p=0.4892
What This Means
This research suggests that patients who need both a treadmill exercise stress test and a 24-hour ambulatory blood pressure monitor (ABPM) do not need to schedule these tests on separate days. The study followed 190 adults, comparing those who had both tests on the same day (145 people) versus on different days (45 people), and found no meaningful differences in any blood pressure measurements recorded by the ABPM — whether during waking hours or sleep.
The study also examined whether pushing harder during the treadmill test (reaching a maximum versus submaximal heart rate) made any difference to subsequent ABPM readings. Again, no significant differences were found across all blood pressure measurements during either wakefulness or sleep, suggesting that even vigorous exercise on the treadmill does not distort the ABPM results.
This research suggests that combining both tests into a single visit is clinically acceptable, which could have practical benefits for patients and healthcare systems by reducing the number of separate appointments needed. The findings may help simplify the diagnostic workup for patients being evaluated for cardiovascular conditions, saving time and potentially reducing costs.
Dourado P, Dourado L, Silva L, Oliveira J, Matos K, Dourado J, et al.. (2026). Treadmill Test and Ambulatory Blood Pressure Monitoring: Can They Be Performed on the Same Day? Can the Effort Reached on the Treadmill Interfere?. Arquivos brasileiros de cardiologia. https://doi.org/10.36660/abc.20250412