Evidence map›Paper›PMID 33321516›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Brain Magnetic Resonance Imaging Reveals Different Courses of Disease in Pediatric and Adult Cerebral Malaria.

Praveen K Sahu, Angelika Hoffmann, Megharay Majhi, Rajyabardhan Pattnaik, Catriona Patterson, Kishore C Mahanta, Akshaya K Mohanty, Rashmi R Mohanty, Sonia Joshi, Anita Mohanty and 11 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 72 citations in OpenAlex.

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  15. 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
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 8 institutions in 7 countries.

Praveen K SahuCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Angelika HoffmannDepartment of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany.
Megharay MajhiDepartment of Radiology, Ispat General Hospital, Rourkela, Odisha, India.
Rajyabardhan PattnaikDepartment of Intensive Care, Ispat General Hospital, Rourkela, Odisha, India.
Catriona PattersonDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Kishore C MahantaDepartment of Radiology, Ispat General Hospital, Rourkela, Odisha, India.
Akshaya K MohantyInfectious Diseases Biology Unit, Institute of Life Sciences, Bhubaneswar, Odisha, India.
Rashmi R MohantyDepartment of Ophthalmology, Ispat General Hospital, Rourkela, Odisha, India.
Sonia JoshiDepartment of Ophthalmology, Ispat General Hospital, Rourkela, Odisha, India.
Anita MohantyDepartment of Intensive Care, Ispat General Hospital, Rourkela, Odisha, India.
Jabamani BageCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Sameer MaharanaCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Angelika SeitzDepartment of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany.
Martin BendszusDepartment of Neuroradiology, University Hospital Heidelberg, Heidelberg, Germany.
Steven A SullivanDepartment of Biology, New York University, New York, New York, USA.
Ian W TurnbullNorth Manchester General Hospital, Manchester, United Kingdom.
Arjen M DondorpMahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.
Himanshu GuptaDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Lukas PirpamerDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Sanjib MohantyCenter for the Study of Complex Malaria in India, Ispat General Hospital, Rourkela, Odisha, India.
Samuel C WassmerDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, London, United Kingdom.ORCID 0000-0002-6753-3376
Ispat General Hospital · INLondon School of Hygiene & Tropical Medicine · GBHeidelberg University · DEMahidol University · THMedical University of Graz · ATNew York University · USNorth Manchester General Hospital · GBUniversity of Bern · CH

Funding

Using Next-Generation Genomics to Study Antimalarial Drug Resistance in IndiaU19AI089676 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARLTON, JANE M · 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 AI089676
6 · The paper itself

Abstract

backgroundCerebral malaria is a common presentation of severe Plasmodium falciparum infection and remains an important cause of death in the tropics. Key aspects of its pathogenesis are still incompletely understood, but severe brain swelling identified by magnetic resonance imaging (MRI) was associated with a fatal outcome in African children. In contrast, neuroimaging investigations failed to identify cerebral features associated with fatality in Asian adults.

methodsQuantitative MRI with brain volume assessment and apparent diffusion coefficient (ADC) histogram analyses were performed for the first time in 65 patients with cerebral malaria to compare disease signatures between children and adults from the same cohort, as well as between fatal and nonfatal cases.

resultsWe found an age-dependent decrease in brain swelling during acute cerebral malaria, and brain volumes did not differ between fatal and nonfatal cases across both age groups. In nonfatal disease, reversible, hypoxia-induced cytotoxic edema occurred predominantly in the white matter in children, and in the basal ganglia in adults. In fatal cases, quantitative ADC histogram analyses also demonstrated different end-stage patterns between adults and children: Severe hypoxia, evidenced by global ADC decrease and elevated plasma levels of lipocalin-2 and microRNA-150, was associated with a fatal outcome in adults. In fatal pediatric disease, our results corroborate an increase in brain volume, leading to augmented cerebral pressure, brainstem herniation, and death.

conclusionsOur findings suggest distinct pathogenic patterns in pediatric and adult cerebral malaria with a stronger cytotoxic component in adults, supporting the development of age-specific adjunct therapies.

Indexed as

Brain DiseasesMalaria, CerebralMalaria, FalciparumAdultBrainChildHumansLipocalin-2Magnetic Resonance ImagingMicroRNAsLCN2 protein, humanLipocalin-2MicroRNAsMIR150, humanapparent diffusion coefficient mapscerebral malariahypoxiamagnetic resonance imagingPlasmodium falciparum

Identifiers

PMID33321516
PMCPMC8492227
OpenAlexW3113012996

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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.