Evidence map›Paper›PMID 21796251›Full record

ArticleVascular health and risk management2011

The occurrence of left ventricular hypertrophy in normotensive individuals in a community setting in North-East Trinidad.

Romel Bacchus, Kristianna Singh, Ijaz Ogeer, Kameel Mungrue

Open access · goldAbstract read
In one paragraph

Article in Vascular health and risk management, 2011. 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
0.2field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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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 at 2 institutions in 2 countries.

Romel BacchusDepartment Paraclinical Sciences, Public Health and Primary Care Unit, Faculty of Medical Sciences, University of the West Indies, EWMSC, Mt Hope, Trinidad.
Kristianna Singh
Ijaz Ogeer
Kameel Mungrue
University of the West · USUniversity of the West Indies · TT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study is to determine primarily the occurrence of left ventricular hypertrophy (LVH) in normotensive Trinidadians. DESIGN AND

methodsEnrollment into the study required participants to have normal blood pressure (≤ 140/90) using the JNC 7 (The Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure) classification, free of type 2 diabetes, as well as no existing LVH. Upon entry into the study, participants were first screened for LVH using a standard 12-lead electrocardiogram (ECG), using the Sokolow-Lyon index and the Cornell index. ECHO was used to confirm or refute the diagnosis of LVH.

resultsA total of 209 patients met the criteria for entry into the study. Of these, 63.6% had LVH using Cornell criteria and 68.2% using LVH by Sokolow-Lyon criteria. Subsequently, ECHO confirmed the diagnosis in 2.9% using American Society of Echocardiography criteria and 1.5% using World Health Organization criteria. Thus the estimated prevalence of LVH in normotensive individuals was approximately 3%.

conclusionThe estimated prevalence of LVH in normotensive individuals appears to be relatively high if an ECG is the single investigation performed, which is common in our setting and may also be common in the developing world. However, using ECHO, the prevalence of LVH approaches a value similarly reported in the literature. Therefore, these findings raise two important issues: 1) the use of criteria such as the Cornell and Sokolow-Lyon voltage criteria established in the developed world from populations of vastly different ethnic backgrounds may not be widely applicable, and 2) all individuals suspected of having LVH should have an ECHO.

Indexed as

Blood PressureAdolescentAdultAgedCross-Sectional StudiesEchocardiographyElectrocardiographyFemaleHumansHypertrophy, Left VentricularMaleMiddle AgedPredictive Value of TestsPrevalenceTrinidad and TobagoYoung AdultechocardiographyhypertensionnormotensiveSokolow–Lyon

Identifiers

PMID21796251
PMCPMC3141909
OpenAlexW2014864069

What OpenQuestion holds

Textmetadata
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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.