Evidence map›Paper›PMID 31806417›Full record

ArticleHematology, transfusion and cell therapy

Bacterial meningitis in patients with sickle cell anemia in Salvador, Bahia, Brazil: a report on ten cases.

Francine Chenou, Jailton Azevedo, Helena Ferreira Leal, Marilda de Souza Gonçalves, Joice Neves Reis

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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 33% 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, 7 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Francine ChenouFaculdade de Farmácia, Universidade Federal da Bahia (UFBA), Salvador, BA, Brazil.
Jailton AzevedoInstituto Gonçalo Moniz, Fundação Oswaldo Cruz (Fiocruz), Salvador, BA, Brazil.
Helena Ferreira LealInstituto Gonçalo Moniz, Fundação Oswaldo Cruz (Fiocruz), Salvador, BA, Brazil.
Marilda de Souza GonçalvesFaculdade de Farmácia, Universidade Federal da Bahia (UFBA), Salvador, BA, Brazil; Instituto Gonçalo Moniz, Fundação Oswaldo Cruz (Fiocruz), Salvador, BA, Brazil.
Joice Neves ReisFaculdade de Farmácia, Universidade Federal da Bahia (UFBA), Salvador, BA, Brazil; Instituto Gonçalo Moniz, Fundação Oswaldo Cruz (Fiocruz), Salvador, BA, Brazil. Electronic address: joice@ufba.br.
Universidade Federal da Bahia · BRFundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sickle cell anemia (SCA) is a common genetic blood disorder, affecting millions worldwide. According to current evidence, individuals with SCA have more than 300 times greater risk to develop bacterial meningitis (BM) than the general population. Herein we have described the characteristics of a series of BM cases in SCA patients in Salvador, Brazil, during 13 years of hospital-based surveillance. Data on clinical presentation, laboratory parameters and outcomes were collected retrospectively by reviewing medical records. From 1999 to 2011, ten SCA patients were identified among the 2511 cases of BM (10/2511; 0.40%). These patients were more likely to be male (90%) and to be younger (median age 8.5 years). The causative agents were Streptococcus pneumoniae (n=5) and Haemophilus influenzae (n=1). The most frequent pneumococcal serotypes were 23F (2 cases), 14, 18F, 23B (one case each). Common medical complications were stroke (n=3); heart failure (n=2), respiratory problems (n=2), renal dysfunctions (n=2) and leg ulcers (n=1). This study highlights the importance of S. pneumoniae as a causative agent of meningitis in individuals with SCA and shows the diversity of comorbidities associated with this condition.

Indexed as

Bacterial meningitisH. influenzaeSickle cell anemiaS. Pneumoniae

Identifiers

PMID31806417
PMCPMC7248505
OpenAlexW2974840487

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.