Evidence map›Paper›PMID 30892376›Full record

ArticleEinstein (Sao Paulo, Brazil)2019

Development and clinical validation of a non-invasive, beat-to-beat blood pressure monitoring device, compared to invasive blood pressure monitoring during coronary angiography.

Melania Aparecida Borges, Marcelo Prado, Tales Roberto de Souza Santini, Adriano Henrique Pereira Barbosa, Antonio Carlos Moreira, Eder Issao Ishibe, Marcelo Katz, Fatima Dumas Cintra

Abstract readComparative StudyValidation Study
In one paragraph

Article in Einstein (Sao Paulo, Brazil), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Melania Aparecida BorgesEscola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-5473-8455
Marcelo PradoUniversidade de São Paulo, São Carlos, SP, Brazil.ORCID http://orcid.org/0000-0002-5042-7948
Tales Roberto de Souza SantiniUniversity of Pittsburgh, Pittsburgh, PA, United States.ORCID http://orcid.org/0000-0003-4533-9190
Adriano Henrique Pereira BarbosaUniversidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-6936-9162
Antonio Carlos MoreiraUniversidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-8189-5023
Eder Issao IshibeUniversidade de São Paulo, São Carlos, SP, Brazil.ORCID http://orcid.org/0000-0002-7085-2941
Marcelo KatzHospital Israelita Albert Einstein, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-1909-6607
Fatima Dumas CintraUniversidade Federal de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-3361-7061

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo develop and test a beat-to-beat blood pressure monitoring device during coronary angiography, and compare it with invasive blood pressure monitoring.

methodsTwenty-eight patients with an indication for hemodynamic study were selected for this investigation, and kept in supine position. Before starting the coronary angiography, they were instructed about the use of the left radial bracelet for beat-to-beat blood pressure monitoring.

resultsThere was a significant difference between the time required for the catheterization laboratory team to acquire the first invasive blood pressure reading and the time to obtain the first beat-to-beat reading (11.1±5.1 and 1.5±1.8, respectively; p<0.0001). The intraclass correlation coefficients (95%CI) of systolic and diastolic blood pressures were 0.897 (0.780-0.952) and 0.876 (0.734-0.942), indicating good reproducibility.

conclusionThis study showed the process to develop a beat-to-beat blood pressure monitoring device. When compared to invasive blood pressure monitoring, there were no significant differences between the two methods. This technique may play a promising coadjuvant role when combined with invasive monitoring during coronary angiography procedures.

Indexed as

Blood Pressure MonitorsBlood Pressure DeterminationCoronary AngiographyEquipment DesignFemaleHeart RateHumansMaleMiddle AgedReproducibility of Results

Identifiers

PMID30892376
PMCPMC6422362

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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.