Evidence map›Paper›PMID 25403867›Full record

Trial reportPlant foods for human nutrition (Dordrecht, Netherlands)2014

Chia flour supplementation reduces blood pressure in hypertensive subjects.

Luciana Tavares Toscano, Cássia Surama Oliveira da Silva, Lydiane Tavares Toscano, Antônio Eduardo Monteiro de Almeida, Amilton da Cruz Santos, Alexandre Sérgio Silva

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Plant foods for human nutrition (Dordrecht, Netherlands), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.6field-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.

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

19 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Chia (Molecules (Basel, Switzerland) · 2023
    Review
  7. Vasorelaxant Activity ofMolecules (Basel, Switzerland) · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Chia seeds (Food science & nutrition · 2023
    Review
  12. The Current State of Knowledge onMolecules (Basel, Switzerland) · 2022
    Review
  13. Practical applicability of genetics for the prevention and treatment of hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2022
    Article
  14. Arterial Hypertension-Oxidative Stress and Inflammation.Antioxidants (Basel, Switzerland) · 2022
    Review
  15. Article
  16. Chia Seeds (Molecules (Basel, Switzerland) · 2019
    Review
  17. Safety of chia seeds (EFSA journal. European Food Safety Authority · 2019
    Article
  18. Article
  19. Chia seed (Nutrition research and practice · 2017
    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

6 authors at 2 institutions in 1 country.

Luciana Tavares ToscanoDepartment of Nutrition, Federal University of Paraiba, Cidade universitária, João Pessoa, Paraiba, Zip Code 58051-900, Brazil.
Cássia Surama Oliveira da Silva
Lydiane Tavares Toscano
Antônio Eduardo Monteiro de Almeida
Amilton da Cruz Santos
Alexandre Sérgio Silva
Universidade Federal da Paraíba · BRCentro Universitário de João Pessoa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the effect of chia supplementation (Salvia hispanica L.) on blood pressure (BP) and its associated cardiometabolic factors in treated and untreated hypertensive individuals. The subjects were randomly assigned to one of the following groups: the hypertensive-drug treated (CHIA-MD, n = 10), hypertensive untreated (CHIA-NM, n = 9) and placebo (PLA-MD, n = 7) groups. The subjects consumed 35 g/day of either chia flour or a placebo for 12 weeks. The clinical and ambulatory BP, inflammation, oxidative stress and markers for nitric oxide were measured. While the PLA-MD group showed no changes in BP, there was a reduction in the mean clinical blood pressure (MBP) in the CHIA (111.5 ± 1.9 to 102.7 ± 1.5 mmHg, p < 0.001) and CHIA-MD (111.3 ± 2.2 to 100.1 ± 1.8 mmHg, p < 0.001) groups. The CHIA-NM group showed no reduction in the MBP but did show a decreased systolic BP (146.8 ± 3.8 to 137.3 ± 3.1 mmHg, p < 0.05). The clinical BP reduction was demonstrated by a 24 h ambulatory systolic reduction in all of the supplemented groups. However, the mean ambulatory BP was reduced only in the CHIA (98.1 ± 2.4 to 92.8 ± 2.2 mmHg, p < 0.05) group, and there was no change in the diastolic component in either of the CHIA groups. The lipid peroxidation was reduced in the CHIA (p = 0.04) and CHIA-NM (p = 0.02) groups compared with the PLA-MD group. A reduction in the plasma nitrite levels was observed only in the CHIA group (p = 0.02). Chia flour has the ability to reduce ambulatory and clinical BP in both treated and untreated hypertensive individuals.

Indexed as

Dietary SupplementsSalviaSeedsAdultBiomarkersBlood PressureFemaleFlourHumansHypertensionLipid PeroxidationMaleMiddle AgedNitritesOxidative StressPhytotherapyBiomarkersNitritesPlant Preparations

Identifiers

PMID25403867
OpenAlexW2022666405

What OpenQuestion holds

Textmetadata
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.