Evidence map›Paper›PMID 34905777›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2022

Evidence of Brain Alterations in Noncerebral Falciparum Malaria.

Sanjib Mohanty, Praveen K Sahu, Rajyabardhan Pattnaik, Megharay Majhi, Sameer Maharana, Jabamani Bage, Akshaya Mohanty, Anita Mohanty, Martin Bendszus, Catriona Patterson and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Spectrum of movement disorders in Malaria: a systematic review of case reports, case series, and cohort studies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Neuroprotective and antimalarial effects ofFrontiers in veterinary science · 2025
    Article
  9. Non-cerebral malaria: does such a thing exist?Memorias do Instituto Oswaldo Cruz · 2025
    Review
  10. Article
  11. Article
  12. Adult Cerebral Malaria: Acute and Subacute Imaging Findings, Long-term Clinical Consequences.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Diagnosis of cerebral malaria: Tools to reduceFrontiers in cellular and infection microbiology · 2023
    Review
  18. Article
  19. 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

15 authors at 5 institutions in 5 countries.

Sanjib MohantyCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Praveen K SahuCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Rajyabardhan PattnaikDepartment of Intensive Care, Ispat General Hospital, Rourkela, Odisha, India.
Megharay MajhiDepartment of Radiology, Ispat General Hospital, Rourkela, Odisha, India.
Sameer MaharanaCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Jabamani BageCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Akshaya MohantyInfectious Diseases Biology Unit, Institute of Life Sciences, Bhubaneswar, Odisha, India.
Anita MohantyDepartment of Intensive Care, Ispat General Hospital, Rourkela, Odisha, India.
Martin BendszusDepartment of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany.
Catriona PattersonDepartment of Infection Biology, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Himanshu GuptaDepartment of Infection Biology, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Arjen M DondorpMahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Lukas PirpamerDepartment of Infection Biology, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Angelika HoffmannDepartment of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany.
Samuel C WassmerDepartment of Infection Biology, London School of Hygiene & Tropical Medicine, London, United Kingdom.ORCID 0000-0002-6753-3376
Ispat General Hospital · INLondon School of Hygiene & Tropical Medicine · GBHeidelberg University · DEMahidol University · THUniversity of Bern · CH

Funding

Using Next-Generation Genomics to Study Antimalarial Drug Resistance in IndiaU19AI089676 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI OMPAD, DANIELLE C · 2010 to 2023
$22.6M
Investigating the role of cerebral vasoconstriction in cerebral malariaR21AI142472 · NIAID · LONDON SCH/HYGIENE & TROPICAL MEDICINE · PI HOFFMANN, ANGELIKA, WASSMER, SAM · 2019 to 2020
$290k
Medical Research Council MR/S009450/1NIAID NIH HHS R21 AI142472NIAID NIH HHS U19 AI089676Wellcome TrustWellcome Trust 214227/Z/18/Z
6 · The paper itself

Abstract

backgroundCerebral malaria in adults is associated with brain hypoxic changes on magnetic resonance (MR) images and has a high fatality rate. Findings of neuroimaging studies suggest that brain involvement also occurs in patients with uncomplicated malaria (UM) or severe noncerebral malaria (SNCM) without coma, but such features were never rigorously characterized.

methodsTwenty patients with UM and 21 with SNCM underwent MR imaging on admission and 44-72 hours later, as well as plasma analysis. Apparent diffusion coefficient (ADC) maps were generated, with values from 5 healthy individuals serving as controls.

resultsPatients with SNCM had a wide spectrum of cerebral ADC values, including both decreased and increased values compared with controls. Patients with low ADC values, indicating cytotoxic edema, showed hypoxic patterns similar to cerebral malaria despite the absence of deep coma. Conversely, high ADC values, indicative of mild vasogenic edema, were observed in both patients with SNCM and patients with UM. Brain involvement was confirmed by elevated circulating levels of S100B. Creatinine was negatively correlated with ADC in SNCM, suggesting an association between acute kidney injury and cytotoxic brain changes.

conclusionsBrain involvement is common in adults with SNCM and a subgroup of hospitalized patients with UM, which warrants closer neurological follow-up. Increased creatinine in SNCM may render the brain more susceptible to cytotoxic edema.

Indexed as

Brain EdemaMalaria, CerebralMalaria, FalciparumAdultBrainComaCreatinineHumansCreatinineacute kidney injuryBrainbrain-kidney cross-talkcytotoxic edemaMRIPlasmodium falciparum infectionS100BSevere malariavasogenic edema

Identifiers

PMID34905777
PMCPMC9402700
OpenAlexW4200285761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.