Evidence map›Paper›PMID 33284116›Full record

Trial reportJMIR mHealth and uHealth2020

Feasibility of a Digital Health Intervention to Improve Diet Quality Among Women With High Blood Pressure: Randomized Controlled Feasibility Trial.

Dori M Steinberg, Melissa C Kay, Laura P Svetkey, Sandy Askew, Jacob Christy, Jasmine Burroughs, Hira Ahmed, Gary G Bennett

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JMIR mHealth and uHealth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03215472 (DASH Cloud), which is not on this map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 pooled it
3.3field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03215472 nacompletednot on this map

DASH Cloud: Using Digital Health to Improve Adherence to the DASH Diet Among Women at Risk for Cardiovascular Disease

TypeinterventionalSponsorDuke UniversityRan2017 to 2018Enrolled59ConditionsDiet Modification, Hypertension, Women's Health, Cardiovascular DiseasesArmsDASH Cloud, Nutritionix Track app
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 4 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  18. Self-Perceived Barriers and Facilitators to Dietary Approaches to Stop Hypertension Diet Adherence Among Black Americans With Chronic Kidney Disease: A Qualitative Study.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Dori M SteinbergDuke University School of Nursing, Durham, NC, United States.ORCID 0000-0001-7588-4216
Melissa C KayDuke Global Digital Health Science Center, Duke Global Health Institute, Durham, NC, United States.ORCID 0000-0002-9695-3126
Laura P SvetkeySarah W Stedman Nutrition and Metabolism Center, Duke University Medical Center, Durham, NC, United States.ORCID 0000-0002-3675-1282
Sandy AskewDuke Global Digital Health Science Center, Duke Global Health Institute, Durham, NC, United States.ORCID 0000-0002-4585-6115
Jacob ChristyDepartment of Family Medicine and Community Health, Duke University, Durham, NC, United States.ORCID 0000-0002-0964-051X
Jasmine BurroughsDuke Global Digital Health Science Center, Duke Global Health Institute, Durham, NC, United States.ORCID 0000-0002-1011-2714
Hira AhmedDuke Global Digital Health Science Center, Duke Global Health Institute, Durham, NC, United States.ORCID 0000-0003-0229-6960
Gary G BennettDuke Global Digital Health Science Center, Duke Global Health Institute, Durham, NC, United States.ORCID 0000-0002-4740-9175
Duke University · USDuke Institute for Health Innovation · US

Funding

Interdisciplinary Research Careers in Women's HealthK12HD043446 · NICHD · DUKE UNIVERSITY · PI AMUNDSEN, CINDY · 2002 to 2023
$9.6M
NICHD NIH HHS K12 HD043446
6 · The paper itself

Abstract

backgroundOver 100 million individuals have high blood pressure, and more than half of them are women. The Dietary Approaches to Stop Hypertension (DASH) dietary pattern is a proven lifestyle approach to lower blood pressure, yet population-level adherence is poor. Innovative strategies that promote DASH are needed.

objectiveThis paper aims to improve adherence to the DASH diet among women with hypertension or prehypertension.

methodsWe conducted a 3-month randomized controlled feasibility trial comparing app-based diet tracking (active comparator) to app-based diet tracking plus feedback on DASH adherence via text message (intervention). The intervention platform extracted nutrient data from the app, compared it to DASH recommendations, and sent tailored feedback text messages. Outcomes included the number of days participants tracked their diet, changes in their DASH adherence score, and blood pressure.

resultsThe women (N=59) had a mean age of 49.9 (SD 11.9) years and were primarily non-Hispanic White (41/59, 69%) and college educated (49/59, 83%). The mean baseline DASH score was 2.3 (SD 1.3). At 3 months, the intervention and active comparator participants had similar mean days tracked per week (4.2, SD 2.1 days vs 4.6, SD 2.7 days; P=.54) and mean changes in their DASH score (0.8, 95% CI 0.2-1.5 vs 0.8, 95% CI 0.4-1.2; P=.75). Intervention participants had lower systolic (mean difference: -2.8 mmHg, 95% CI -1.8 to 7.4; P=.23) and diastolic (mean difference: -3.6 mmHg, 95% CI -0.2 to 7.3; P=.07) blood pressure compared with active comparator participants. Most intervention participants (23/29, 79%) said they would recommend the DASH Cloud intervention to a friend or family member. However, only 34% (10/59) indicated that the feedback text messages helped them reach their diet goals.

conclusionsA digital health intervention to improve DASH adherence is feasible and produces moderately high engagement among women with elevated blood pressure. The intervention did not enhance DASH adherence over diet tracking alone but resulted in greater reductions in blood pressure. Larger studies are needed to determine how digital health interventions can improve population-level adherence to DASH.

trial registrationClinicalTrials.gov NCT03215472; https://clinicaltrials.gov/ct2/show/study/NCT03215472.

Indexed as

HypertensionText MessagingBlood PressureDietFeasibility StudiesFemaleHumansMiddle AgedDASH dietary patterndigital healthhypertensionmHealthnutritionwomen’s health

Identifiers

PMID33284116
PMCPMC7752529
OpenAlexW3085274984

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.