Evidence map›Paper›PMID 30170644›Full record

ArticleIndian heart journal

Prehypertension is associated with peripheral arterial disease and low ankle-brachial index.

Alberto F Rubio-Guerra, Ana K Garro-Almendaro, Jose J Lozano-Nuevo, Karla C Arana-Pazos, Montserrat B Duran-Salgado, Herlinda Morales-López

Open access · goldAbstract read
In one paragraph

Article in Indian heart journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 1 institution in 1 country.

Alberto F Rubio-GuerraMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico. Electronic address: clinhta@hotmail.com.
Ana K Garro-AlmendaroMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico.
Jose J Lozano-NuevoMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico.
Karla C Arana-PazosMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico.
Montserrat B Duran-SalgadoMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico.
Herlinda Morales-LópezMexican Group for Basic and Clinical Research in Internal Medicine, Hospital General de Ticoman, Ciudad de Mexico, 07330, Mexico.
Hospital General de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with prehypertension suffer endothelial dysfunction and are at increased cardiovascular risk. Ankle-brachial index (ABI) constitutes an efficient tool for diagnosing peripheral arterial disease; but also an ABI<0.9 is an independent and positive predictor of endothelial dysfunction and is associated with increased cardiovascular risk and mortality. THE

aimof this study was testing whether ABI was decreased in prehypertensive patients when compared with normotensive subjects.

methodsWe included 70 prehypertensive patients older than 19 years, in whom the ABI was registered with a 5 megahertz Doppler (Summit Doppler L250, Life Dop., USA). The highest ankle systolic pressure was divided by the highest brachial systolic pressure. We also included 70 normotensive subjects in whom the ABI was registered in the same way. The measurements were performed by the same physician who was blinded about the study. Statistical analysis was performed with odds ratio and student t-test.

resultsThe ABI values in normotensive subjects were 1.023±0.21, whereas prehypertensive patients significantly had lower ABI (0.90±0.14p=0.00012). We found ABI <0.9 in 30 prehypertensive patients (42.85%) and 13 normotensive patients (18.5%). The odds ratio of ABI <0.90 in prehypertensive patients was 3.288 (IC

conclusionsPrehypertensive patients had lower ABI and higher prevalence of peripheral artery disease when compared with normotensive subjects; this fact increases their cardiovascular risk. ABI must be included in global evaluation of prehypertensive subjects.

Indexed as

AdultAnkle Brachial IndexBlood PressureFemaleHumansMaleMexicoOdds RatioPeripheral Arterial DiseasePrehypertensionPrevalenceRisk FactorsYoung AdultAnkle-brachial indexAtherosclerosisCardiovascular riskPeripheral artery diseasePrehypertension

Identifiers

PMID30170644
PMCPMC6116715
OpenAlexW2768871812

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.