MOBILE Intervention Pilot Study in College Students With Elevated Blood Pressure.
Dieu-My T Tran, Iris Martinez, Chad L Cross and 1 others
PMID 37027130WHAT IT FOUND
Young adults with high blood pressure lowered readings more than controls after an educational session, daily home BP monitoring, tailored text prompts, and journaling.
This pilot was small and short, and did not show a salt-intake difference or lasting effects.
Key findings
01In college students with elevated blood pressure or stage I hypertension, a 28-day bundle of education, home BP monitoring, motivation-matched text prompts, and journaling was associated with lower BP than control.
02Sodium and caloric intake did not differ significantly between groups after 28 days, although both groups reported lower intakes.
03Hypertension knowledge improved in both groups, but only the control group's increase was significant.
STILL TO COME
How it was doneWhat they foundWhat it means for RNs
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What it does not show
This was a small pilot with 29 analysed participants and 28 days of follow-up, so it cannot establish long-term blood pressure control. The intervention included education, home BP monitoring, text prompts, and journaling, so the contribution of any single component cannot be separated. Physical activity was not monitored, so blood pressure changes cannot be attributed to the text-message tasks alone. Sodium and calorie intake were measured only before and after, which may not capture eating patterns, and neither changed significantly between groups. The control group also received an educational session and repeated assessments, so attention and monitoring may have influenced outcomes. The study did not assess whether blood pressure effects lasted after the intervention.
Declared interests
The authors declared no conflict of interest. The supplied publication types note NIH extramural research support, but the article text does not give a separate funding statement.
The easy way to misread this
Do not conclude that any one component, such as the text prompts, caused the blood pressure drop. The intervention included an educational session, daily home BP monitoring, tailored text prompts, and journaling, and the pilot did not measure physical activity or test lasting effects.