Evidence map›Paper›PMID 34210619›Full record

ArticleHematology, transfusion and cell therapy

Follow-up of children with sickle cell anemia screened with transcranial Doppler and enrolled in a primary prevention program of ischemic stroke.

Alessandra Palhoni Sabarense, Célia Maria Silva, Maristela Braga de Sousa Rodrigues Muniz, Marcos Borato Viana

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Article in Hematology, transfusion and cell therapy. 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
0.8field-weighted citation impact, top 27% 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, 8 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 1 country.

Alessandra Palhoni SabarenseFaculdade de Medicina da Universidade Federal de Minas Gerais (FM UFMG), Belo Horizonte, MG, Brazil.
Célia Maria SilvaFundação Hemominas, Belo Horizonte, MG, Brazil.
Maristela Braga de Sousa Rodrigues MunizFundação Hemominas, Belo Horizonte, MG, Brazil.
Marcos Borato VianaFaculdade de Medicina da Universidade Federal de Minas Gerais (FM UFMG), Belo Horizonte, MG, Brazil; Núcleo de Ações e Pesquisa em Apoio Diagnóstico da Universidade Federal de Minas Gerais (Nupad UFMG), Belo Horizonte, MG, Brazil. Electronic address: vianamb@gmail.com.
Fundação Centro de Hematologia e Hemoterapia de Minas Gerais · BRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke is a serious complication of sickle cell anemia (SCA). The transcranial Doppler (TCD) is the risk-screening tool for ischemic strokes. The objective of the study was to describe the clinical progression of children with SCA who presented with high risk for stroke by TCD or relevant changes by magnetic resonance angiography (MRA) and underwent the regular transfusion program (RTP) and/or hydroxyurea (HU) treatment between 2007 and 2018.

methodThis was a neonatal retrospective/prospective cohort study with children born between 1999 and 2014 with the homozygotic form (HbSS) or Sβ

resultsOf the 718 children screened during this period, 675 had HbSS and 43 Sβ

conclusionsThe TCD was confirmed as a viable tool for tracking patients with a risk for stroke. The RTP was effective in preventing the primary event. New strategies are necessary to prevent stroke using HU and new drugs, in addition to bone marrow transplantation.

Indexed as

HydroxyureaPrimary preventionSickle cell anemiaStrokeTranscranial Doppler

Identifiers

PMID34210619
PMCPMC9605893
OpenAlexW3173251955

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.