Evidence map›Paper›PMID 18719764›Full record

ArticleClinics (Sao Paulo, Brazil)2008

A practical protocol to measure common carotid artery intima-media thickness.

Ivan Benaduce Casella, Calógero Presti, Rina Maria Pereira Porta, Cláudio Rogério Donmarco Sabbag, Maria Alice Bosch, Yumiko Yamazaki

Abstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Ultrasonographic Measurement of Kidney-to-Aorta Parameters in French Bulldogs.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2026
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  8. Cognitive and vascular function in older adults with and without CKD.Aging clinical and experimental research · 2021
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  11. Association of retinopathy and intima media thickness of common carotid artery in type 2 diabetic patients.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2015
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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

6 authors.

Ivan Benaduce CasellaDivision of Vascular Surgery, Hospital Regional Sul, São Paulo, SP, Brazil. ivancasel@uol.com.br
Calógero Presti
Rina Maria Pereira Porta
Cláudio Rogério Donmarco Sabbag
Maria Alice Bosch
Yumiko Yamazaki

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo describe and test a practical protocol to measure common carotid intima-media thickness that uses the combined values of two longitudinal examination angles to increase sensitivity.

methodBetween February and September 2005, 206 patients underwent duplex scan examination of carotid vessels, and the intima-media thickness of 407 common carotids were measured in three angles: transversal, longitudinal posterolateral, and anterolateral, with three intima-media thickness measurements for each near and far wall. In addition to numbers obtained from the three angles of measurement, a fourth visual perspective was obtained by combining the intima-media thickness results of posterolateral and anterolateral longitudinal views and considering the thickest wall measurement.

resultsTwo hundred seventy (66.3%) carotid arteries had an intima-media thickness thicker than 1mm. The mean intima-media thickness values achieved by the different incidences were 1.26+/-0.6 mm (transversal), 1.17+/-0.54 mm (longitudinal anterolateral), and 1.18+/-0.58 mm (longitudinal posterolateral). A significant difference in intima-media thickness measurement values was observed when the three angles of examination plus the combined positive results of both longitudinal angles were compared by ANOVA (P=0.005). The LSD Post-Hoc test determined that the combined longitudinal view results were similar to the transversal views (P=0.28) and had greater intima-media thickness means than isolated anterolateral or posterolateral longitudinal views (P=0.02 and 0.05, respectively).

conclusionsThe protocol presented is a practical method for obtaining common carotid artery intima-media thickness measurements. The combined longitudinal posterolateral and anterolateral longitudinal views provide a more sensitive evaluation of the inner layers of the carotid walls than isolated longitudinal views.

Indexed as

AdultArteriosclerosisCarotid Artery, CommonCarotid Artery DiseasesFemaleHumansMaleMiddle AgedSensitivity and SpecificityTime FactorsTunica IntimaTunica MediaUltrasonography, Doppler, Duplex

Identifiers

PMID18719764
PMCPMC2664129

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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.