Evidence map›Paper›PMID 42004479›Full record

ArticleDigital health

Pilot study of a patient portal intervention designed to empower patients to address diabetes care gaps.

Lyndsay A Nelson, Jared Cobb, Tom Elasy, Sapna S Gangaputra, Amber J Hackstadt, Kryseana Harper, Lindsay S Mayberry, Neeraja Peterson, S Trent Rosenbloom, Zhihong Yu and 1 more

Abstract read
In one paragraph

Article in Digital health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Lyndsay A NelsonDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-7304-5643
Jared CobbHealthIT, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-3081-5556
Tom ElasyDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-1651-8387
Sapna S GangaputraVanderbilt Eye Institute, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0001-5461-8568
Amber J HackstadtDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-0164-6589
Kryseana HarperDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-3336-0278
Lindsay S MayberryDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-0654-4151
Neeraja PetersonDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-9910-4680
S Trent RosenbloomDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0001-7455-2260
Zhihong YuDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0003-1927-9841
William MartinezDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.ORCID https://orcid.org/0000-0002-3155-4386

Funding

Expanding Patient Engagement in Diabetes Care: Patient Portal InnovationR18DK123373 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MARTINEZ, WILLIAM · 2019 to 2023
$3.0M
NIDDK NIH HHS R18 DK123373
6 · The paper itself

Abstract

Background: Diabetes preventive care reduces complications, yet completion rates remain suboptimal. Patient portals may help close care gaps by enabling patients to initiate services, but their use for diabetes preventive care is understudied. Objective: To evaluate the acceptability and feasibility of the Diabetes Care Gaps Intervention (DCGI), a portal-based tool that notifies patients when preventive care is due and enables them to initiate orders. Methods: We conducted a single-arm pilot study at an academic medical center. Adult primary care patients with diabetes and ≥1 care gap (HbA1c, urine microalbumin, eye exam, or pneumococcal vaccine) received DCGI access for three months. Primary outcomes were usability (System Usability Scale, SUS) and user experience (qualitative interviews, Likert-scale items). Secondary outcomes included diabetes self-efficacy, distress, engagement (patient-initiated orders), and care gap closure. Participants received modest compensation for survey completion and first use of the DCGI to initiate or report care. Results: Among 50 participants (median age 58.3 [IQR: 45.9, 67.0], 52% female, and 40% from minoritized racial/ethnic groups), 78% (39/50) initiated or reported care through the DCGI. The median SUS score was 78.8 (IQR: 70.0, 90.0), significantly above the "good" usability threshold of 71 ( Conclusions: The DCGI was acceptable and feasible for empowering patients to address diabetes care gaps. Future randomized studies should evaluate effectiveness and scalability.

Indexed as

diabetes mellituspatient portalpilot studypractice guidelinesusability

Identifiers

PMID42004479
PMCPMC13087321

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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.