Evidence map›Paper›PMID 35305939›Full record

ArticleHematology, transfusion and cell therapy2023

The landscape of hematology research in Brazil: an analysis of data from citation databases.

Erich Vinicius De Paula, Marcio Souza Martins, Ana Luisa Bortoluzo De Lorenzo, Bruno Kosa Lino Duarte, Suely Meireles Rezende, Fernando Ferreira Costa

Abstract read
In one paragraph

Article in Hematology, transfusion and cell therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Erich Vinicius De PaulaCentro de Hematologia e Hemoterapia, Universidade Estadual de Campinas (Hemocentro Unicamp), Campinas, SP, Brazil; Faculdade de Ciências Médicas, Universidade Estadual de Campinas (FCM Unicamp), Campinas, SP, Brazil. Electronic address: erich@unicamp.br.
Marcio Souza MartinsBiblioteca Central, Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil.
Ana Luisa Bortoluzo De LorenzoCentro de Hematologia e Hemoterapia, Universidade Estadual de Campinas (Hemocentro Unicamp), Campinas, SP, Brazil.
Bruno Kosa Lino DuarteCentro de Hematologia e Hemoterapia, Universidade Estadual de Campinas (Hemocentro Unicamp), Campinas, SP, Brazil.
Suely Meireles RezendeFaculdade de Medicina, Universidade Federal de Minas Gerais (FM UFMG), Belo Horizonte, MG, Brazil.
Fernando Ferreira CostaCentro de Hematologia e Hemoterapia, Universidade Estadual de Campinas (Hemocentro Unicamp), Campinas, SP, Brazil; Faculdade de Ciências Médicas, Universidade Estadual de Campinas (FCM Unicamp), Campinas, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionScientometrics is the field concerned with measuring and analyzing academic literature, using specific metrics and data from bibliometric databases. Hematology is a broad area of science and medicine, from which several landmark scientific discoveries have emerged.

objectiveThe aim of this report is to provide a snapshot of the landscape of hematology research in Brazil, based on a comprehensive analysis of published studies in hematology whose authors were affiliated to Brazilian institutions from 1980 to 2020.

methodArticles, reviews and letters to the editor with at least one author affiliated to a Brazilian institution were retrieved from Incytes/Web of Science or Scopus databases. Importantly, only papers classified in the subject area "Hematology" by the embedded algorithms of each database were included.

resultsConsidering all published papers, Brazil is in the 22nd position, contributing with around 1.1% of papers in this period. A clear and sustained increase in publication output can be observed from the early 1990's to the present moment. Publicly-funded higher education institutions were the main contributors to the development and consolidation of the hematology scientific community, which has grown in diversity, with an increasing number of contributions from private institutions. In regard to funding, public agencies have been and remain by large as the most important funder of research in hematology in Brazil.

conclusionWe suggest that continuous monitoring of the temporal trends of some of the data compiled in our report could potentially contribute to a clearer picture of the development of hematology research in Brazil.

Indexed as

BibliometricsHematologyResearch outputScientific productionScientometrics

Identifiers

PMID35305939
PMCPMC10433318

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.