Evidence map›Paper›PMID 37308886›Full record

ArticleBMC cardiovascular disorders2023

HealthyRHearts - reducing cholesterol in rural adults via telehealth-based medical nutrition therapy: protocol for a cluster randomised controlled trial.

Tracy L Schumacher, Jaimee Herbert, Jennifer May, Shanthi Ramanathan, Leanne J Brown, Michelle Guppy, Annabelle Williams, Megan E Rollo, John Attia, Clare E Collins

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC cardiovascular disorders, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
5.8field-weighted citation impact, top 4% 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.

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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. The Impact of Diet and Sociodemographic Factors on Cardiovascular Health in University Students.International journal of environmental research and public health · 2025
    Article
  7. Article
  8. A scoping review of digital health applications for managing noncommunicable diseases in primary care post-pandemic: Lessons from the Western Pacific Region.Malaysian family physician : the official journal of the Academy of Family Physicians of Malaysia · 2025
    Review
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

10 authors at 4 institutions in 1 country.

Tracy L SchumacherDepartment of Rural Health, University of Newcastle, Newcastle, Australia.
Jaimee HerbertDepartment of Rural Health, University of Newcastle, Newcastle, Australia.
Jennifer MayDepartment of Rural Health, University of Newcastle, Newcastle, Australia.
Shanthi RamanathanSchool of Medicine and Public Health, College of Health, Medicine and Wellbeing, University of Newcastle, Newcastle, Australia.
Leanne J BrownDepartment of Rural Health, University of Newcastle, Newcastle, Australia.
Michelle GuppySchool of Rural Medicine, University of New England, Armidale, Australia.
Annabelle WilliamsHunter New England Central Coast Primary Health Network, Broadmeadow, Australia.
Megan E RolloCurtin School of Population Health, Faculty of Health Sciences, Curtin University, Bentley, Australia.
John AttiaSchool of Medicine and Public Health, College of Health, Medicine and Wellbeing, University of Newcastle, Newcastle, Australia.
Clare E CollinsFood and Nutrition Research Program, Hunter Medical Research Institute, New Lambton Heights, Australia. clare.collins@newcastle.edu.au.
Hunter Medical Research Institute · AUUniversity of Newcastle Australia · AUCurtin University · AUUniversity of New England · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew randomised controlled trials specifically focus on prevention in rural populations. Cardiovascular disease (CVD) contributes to approximately one quarter of deaths in Australia. Nutrition is a key component affecting many risk factors associated with CVD, including hypercholesterolaemia. However, access to medical nutrition therapy (MNT) is limited for people living in rural areas, potentially exacerbating inequities related to health outcomes. Telehealth services present an opportunity to improve MNT access and address healthcare disparities for rural populations. The present study aims to evaluate feasibility, acceptability, and cost-effectiveness of a telehealth MNT CVD intervention program in lowering CVD risk over 12-months in regional and rural primary health care settings. METHODS/

designA cluster randomised controlled trial set in rural and regional general practices in NSW, Australia, and their consenting patients (n = 300 participants). Practices will be randomised to either control (usual care from their General Practitioner (GP) + low level individualised dietetic feedback) or intervention groups (usual care from their GP + low level individualised dietetic feedback + telehealth MNT intervention). Telehealth consultations will be delivered by an Accredited Practising Dietitian (APD), with each intervention participant scheduled to receive five consultations over a 6-month period. System-generated generic personalised nutrition feedback reports are provided based on completion of the Australian Eating Survey - Heart version (AES-Heart), a food frequency questionnaire. Eligible participants must be assessed by their GP as at moderate (≥ 10%) to high (> 15%) risk of a CVD event within the next five years using the CVD Check calculator and reside in a regional or rural area within the Hunter New England Central Coast Primary Health Network (HNECC PHN) to be eligible for inclusion. Outcome measures are assessed at baseline, 3, 6 and 12 months. The primary outcome is reduction in total serum cholesterol. Evaluation of the intervention feasibility, acceptability and cost-effective will incorporate quantitative, economic and qualitative methodologies. DISCUSSION: Research outcomes will provide knowledge on effectiveness of MNT provision in reducing serum cholesterol, and feasibility, acceptability, and cost-effectiveness of delivering MNT via telehealth to address CVD risk in rural regions. Results will inform translation to health policy and practice for improving access to clinical care in rural Australia.

trial registrationThis trial is registered at anzctr.org.au under the acronym HealthyRHearts (Healthy Rural Hearts), registration number ACTRN12621001495819.

Indexed as

Cardiovascular DiseasesTelemedicineAdultAustraliaCholesterolHumansRandomized Controlled Trials as TopicRural PopulationCholesterolCardiovascular diseaseMedical nutrition therapyRural healthTelehealth

Identifiers

PMID37308886
PMCPMC10258990
OpenAlexW4380323807

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.