Evidence map›Paper›PMID 36604239›Full record

ArticleHematology, transfusion and cell therapy

Extended half-life recombinant factor VIII treatment of hemophilia A in Brazil: an expert consensus statement.

Margareth Castro Ozelo, Sandra Vallin Antunes, Paula Ribeiro Villaca, Luciana Correa Oliveira, Ieda Solange Pinto, Claúdia Santos Lorenzato, Alessandra Nunes Loureiro Prezotti, Renato Mantelli Picoli

Open access · diamondAbstract read
In one paragraph

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Comparative Efficacy of Recombinant FVIII and Recombinant FVII Biosimilars in Severe Hemophilia A.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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 at 7 institutions in 2 countries.

Margareth Castro OzeloUniversidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil.
Sandra Vallin AntunesUniversidade Federal de Sao Paulo (USP), São Paulo, SP, Brazil.
Paula Ribeiro VillacaHospital das Clínicas da Universidade de São Paulo (HC USP), São Paulo, SP, Brazil.
Luciana Correa OliveiraHospital das Clínicas da Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo (HCFMRP/USP), Ribeirão Preto, SP, Brazil.
Ieda Solange PintoFundação Centro de Hematologia e Hemoterapia do Pará (Hemopa), Belém, PA, Brazil.
Claúdia Santos LorenzatoCentro de Hematologia e Hemoterapia do Paraná (Hemopar), Londrina, PR, Brazil.
Alessandra Nunes Loureiro PrezottiCentro de Hematologia e Hemoterapia do Espírito Santo (Hemoes), Vitória, ES, Brazil.
Renato Mantelli PicoliCerner Enviza, São Paulo, SP, Brazil. Electronic address: renato.picoli@cernerenviza.com.
Fundação Hemopa · BRCerner (United States) · USFundação Centro de Hematologia e Hemoterapia de Minas Gerais · BRHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTreatment of hemophilia A in Brazil is offered to all patients at no cost. However, several unmet medical needs exist.

methodIn this study, we applied the Delphi method to discuss with seven hemophilia A specialists the challenges that patients and the health system face regarding hemophilia A treatment and opportunities for improvement.

resultsA consensus was obtained regarding the number of weekly infusions and patient adherence to treatment. The bleeding profile, unfavourable pharmacokinetics (PKs), low adherence and high daily activity were patient profiles that would benefit from using the extended half-life (EHL) recombinant factor VIII (rFVIII). The advantages of treatment with the EHL rFVIII were the lower number of infusions per week, which could increase patient adherence and decrease the risk of bleeds, due to a more constant plasma level, a lower value. Additionally, the EHL rFVIII could improve quality of life, especially in patients with high daily activity, such as adolescents and young adults. The panelists mentioned that EHL rFVIII, if available, could be offered first to the priority group (adolescents between 12 and 19 years old), followed by adults (20 to 64 years old) and elderly people (over 65 years old).

conclusionIn summary, the EHL rFVIII offers the optimal prophylaxis by decreasing the dose frequency, increasing the treatment adherence and improving the QoL, without compromising safety and efficacy.

Indexed as

Delphi methodFactor VIIIHemophilia AHemophilia replacement treatment

Identifiers

PMID36604239
PMCPMC10935461
OpenAlexW4312110042

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.