Evidence map›Paper›PMID 18200819›Full record

ArticleVascular health and risk management2007

Rheumatic heart disease: 15 years of clinical and immunological follow-up.

Roney O Sampaio, Kellen C Fae, Lea M F Demarchi, Pablo M A Pomerantzeff, Vera D Aiello, Guilherme S Spina, Ana C Tanaka, Sandra E Oshiro, Max Grinberg, Jorge Kalil and 1 more

Open access · greenAbstract read
In one paragraph

Article in Vascular health and risk management, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed, 26 citations in OpenAlex.

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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

11 authors at 1 institution in 1 country.

Roney O SampaioHeart Institute (InCor), University of São Paulo, Brazil.
Kellen C Fae
Lea M F Demarchi
Pablo M A Pomerantzeff
Vera D Aiello
Guilherme S Spina
Ana C Tanaka
Sandra E Oshiro
Max Grinberg
Jorge Kalil
Luiza Guilherme
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rheumatic fever (RF) is a sequel of group A streptococcal throat infection and occurs in untreated susceptible children. Rheumatic heart disease (RHD), the major sequel of RF, occurs in 30%-45% of RF patients. RF is still considered endemic in some regions of Brazil and is responsible for approximately 90% of early childhood valvular surgery in the country. In this study, we present a 15-year clinical follow-up of 25 children who underwent surgical valvular repair. Histopathological and immunological features of heart tissue lesions of RHD patients were also evaluated. The patients presented severe forms of RHD with congestive symptoms at a very young age. Many of them had surgery at the acute phase of RF. Histological analysis showed the presence of dense valvular inflammatory infiltrates and Aschoff nodules in the myocardium of 21% of acute RHD patients. Infiltrating T-cells were mainly CD4+ in heart tissue biopsies of patients with rheumatic activity. In addition, CD4+ and CD8+ infiltrating T-cell clones recognized streptococcal M peptides and cardiac tissue proteins. These findings may open the possibilities of new ways of immunotherapy. In addition, we demonstrated that the surgical procedure during acute phase of the disease improved the quality of life of young RHD patients.

Indexed as

AdolescentAntigens, BacterialBacterial Outer Membrane ProteinsBiopsyCarrier ProteinsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChildClone CellsFemaleFollow-Up StudiesHeart Valve DiseasesHumansImmunohistochemistryMaleMyocardiumAntigens, BacterialBacterial Outer Membrane ProteinsCarrier Proteinsstreptococcal M protein

Identifiers

PMID18200819
PMCPMC2350126
OpenAlexW1553916225

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.