Evidence map›Paper›PMID 39477278›Full record

ArticleBMJ open2024

Effect of diet on the management of hypertension and type 2 diabetes mellitus in adults from low-income and middle-income countries: protocol for a systematic review of randomised controlled trials.

Carla Tarazona-Meza, Vanessa Garcia Larsen, Mika Matsuzaki, William Checkley

Abstract read
In one paragraph

Article in BMJ open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

4 authors.

Carla Tarazona-MezaProgram in Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID http://orcid.org/0000-0003-0623-6543
Vanessa Garcia LarsenProgram in Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID http://orcid.org/0000-0002-0003-1988
Mika MatsuzakiProgram in Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
William CheckleyCenter for Global Non-Communicable Diseases Research and Training, Johns Hopkins University, Baltimore, Maryland, USA wcheckl1@jhmi.edu.

Funding

Research training in chronic, non-communicable respiratory diseases in PeruD43TW011502 · FIC · JOHNS HOPKINS UNIVERSITY · PI CHECKLEY, WILLIAM, HARTINGER, STELLA MARIA · 2019 to 2023
$1.2M
FIC NIH HHS D43 TW011502
6 · The paper itself

Abstract

introductionHypertension and type 2 diabetes mellitus (T2DM) are two highly prevalent non-communicable diseases worldwide, both leading to disability and premature mortality in low-and-middle-income countries (LMICs). Nutritional interventions towards a healthier dietary pattern or food and nutrients intake have an important role on the management of this disease. This systematic review aims to evaluate the effect of nutritional interventions on the management of blood pressure and glycaemia in adults with hypertension and T2DM from LMICs. METHODS AND ANALYSIS: We will conduct a systematic review of randomised controlled trials (RCTs) on the effect of nutritional interventions on blood pressure and glycaemia in adult patients with hypertension and T2DM. Literature search will be conducted in MEDLINE, EMBASE, Scopus, Cochrane and Web of Science databases from anytime until April 2024. Nutritional interventions would have been applied in addition to regular or standard treatment, which is prescribed and/or provided by the healthcare system. Studies in English and Spanish will be selected and reviewed by two independent reviewers. Risk of bias will be assessed using the Cochrane tool for RCTs. Heterogeneity and publication bias will be estimated using the I ETHICS AND DISSEMINATION: Ethics approval was not required for this systematic review, considering there was no direct data collection or participation of patients. The investigators will write a manuscript of the final detailed report with the study development and main findings to be published in a peer- reviewed journal. The main findings may be shared with academia partners and groups working on similar topics in LMICs, in addition to policymakers and authorities in these countries. PROSPERO REGISTRATION NUMBER: CRD42023483847.

Indexed as

Developing CountriesDiabetes Mellitus, Type 2HypertensionAdultBlood GlucoseBlood PressureHumansRandomized Controlled Trials as TopicResearch DesignSystematic Reviews as TopicBlood GlucoseDiabetes Mellitus, Type 2HypertensionNutrition

Identifiers

PMID39477278
PMCPMC11529523

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.