Evidence map›Paper›PMID 23767699›Full record

ArticleMalaria journal2013

Blackwater fever in Congolese children: a report of clinical, laboratory features and risk factors.

Joseph M Bodi, Célestin N Nsibu, Roland L Longenge, Michel N Aloni, Pierre Z Akilimali, Pierre M Tshibassu, Patrick K Kayembe, Ahmeddin H Omar, Kenji Hirayama, Jan Verhaegen

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Severe malaria.Malaria journal · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Blackwater Fever in Ugandan Children With Severe Anemia is Associated With Poor Postdischarge Outcomes: A Prospective Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  11. Article
  12. Article
  13. Anaemia and malaria.Malaria journal · 2018
    Review
  14. High Frequency of Blackwater Fever Among Children Presenting to Hospital With Severe Febrile Illnesses in Eastern Uganda.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Article
  15. Article
  16. Review
  17. 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

10 authors at 5 institutions in 4 countries.

Joseph M BodiDepartment of Paediatrics, Paediatric Emergency and Intensive Care Unit, University Hospital of Kinshasa, School of Medicine, University of Kinshasa, Kinshasa, Democratic Republic of Congo. jbodi1@yahoo.fr
Célestin N Nsibu
Roland L Longenge
Michel N Aloni
Pierre Z Akilimali
Pierre M Tshibassu
Patrick K Kayembe
Ahmeddin H Omar
Kenji Hirayama
Jan Verhaegen
University of Kinshasa · CDKinshasa General Hospital · CDKU Leuven · BEMinistry of Health · KEUniversity of Nagasaki · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlackwater fever (BWF) is one of the severe forms of malaria. This complication was first described among non-immune European expatriates in the malaria endemic areas. Recently, resurgence of this form of malaria has been reported among the indigenous populations. The objective of this study was to investigate the risk factors among BWF patients.

methodsA case-control study was conducted between in four hospitals located in Kinshasa, Democratic Republic of Congo from January 2010 to December 2011. One hundred and twenty nine children were recruited with 43 (cases) and 86 (control).

resultsNo significant difference in the gender and age distribution was observed between the case and control). The sex-ratio male to female in the case group and control group was respectively 1:1.0 and 1:1.1. The mean age was 8.62 years (SD = 3.84) in patients with haemoglobinuria and 8.55 years (SD = 3.77) in the control group. No difference in frequency of co-infection with Plasmodium falciparum and Plasmodium malariae was observed between the two groups. Significant differences in haemoglobin, haematocrit, creatinine, urea and platelets levels were observed between the two groups (p < 0.001), but not for blood group and lactate dehydrogenase (LDH) level. Majority of the BWF cases occurred during the rainy season (88.4%). Treatment with quinine (95.3%) was significantly associated with cases (p < 0.001). Seven (16.2%) of the haemoglobinuric children developed acute renal failure.

conclusionRainy season, low parasitaemia and quinine ingestion were the major risk factors significantly associated with haemoglobinuria. Acute renal failure was observed as the major complication of BWF.

Indexed as

AdolescentAge DistributionBlackwater FeverBloodBlood Chemical AnalysisCase-Control StudiesChildChild, PreschoolDemocratic Republic of the CongoFemaleHumansMalariaMalePlasmodium falciparumPlasmodium malariaeQuinineQuinine

Identifiers

PMID23767699
PMCPMC3691643
OpenAlexW2119722608

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.