Evidence map›Paper›PMID 35801219›Full record

ReviewPorto biomedical journal

Etiology and clinical characteristics of pediatric non-neoplastic posterior reversible encephalopathy: systematic review.

Mariana Jordão, Pedro Raimundo, Ruben Jacinto, Daniel Garrido, João Martins, Rui Estevens, Jerina Nogueira, Emanuel Fernandes, Ana Macedo, Hipólito Nzwalo

Abstract readReview
In one paragraph

Review in Porto biomedical journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
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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.

Mariana JordãoFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Pedro RaimundoFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Ruben JacintoFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Daniel GarridoFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
João MartinsFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Rui EstevensFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Jerina NogueiraInternal Medicine Department, Hospital Dr. José Maria Grande, Portalegre.
Emanuel FernandesFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Ana MacedoFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.
Hipólito NzwaloFaculty of Medicine and Biomedical Sciences of Algarve, Algarve.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although more commonly seen in adult population, posterior reversible encephalopathy syndrome (PRES) can also be observed in pediatric patients. The etiopathogenesis of pediatric PRES is poorly understood, and the available evidence comes mostly from childhood cancer. Analysis of the sociodemographic and clinical characteristics of the different noncancer-related types can improve the understanding of pediatric PRES. Methods: Systematic review of characteristics and outcome of noncancer pediatric PRES. Primary sources of investigation were identified and selected through Pubmed and Scopus databases. The research was complemented by reference search in relevant publications. Study protocol was registered (Prospero CRD42020165798). Results: We identified 449 cases of noncancer pediatric PRES from 272 studies, median age 10 (newborn to 17 years), 49.9% girls. The 4 most common groups of conditions were renal 165 (36.7%), hematologic 84 (18.7%), autoimmune 64 (14.3%), and cardiovascular 28 (6.2%) disorders. The 4 most prevalent precipitants identified were hypertensive crisis 119 (26.5%), corticosteroids 56 (12.5%), immunosuppression drugs 44 (9.8%), and biologic drugs 14 (3.1%). Clinical presentations included seizures 100 (22.3%), headaches 22 (4.9%), encephalopathy 17 (3.8%), visual disturbances 6 (1.3%), and focal deficit 3 (0.7%). The distribution of lesions was (n = 380): combined anterior/posterior circulation (40.8%), isolated posterior circulation (24.1%), anterior circulation (6.2%), and deep structures (1.6%). Residual neurological deficits occurred in about 1 out 10 cases. Conclusion: Pediatric PRES differs from the adult in etiology, precipitants, and clinical manifestations. Renal diseases predominate, acute raised blood pressure is less frequent, and cortical deficits are rarer. In addition, the proportion of patients with combined anterior/posterior circulation was higher. Permanent neurological sequels can occur.

Indexed as

childrenetiologynon-neoplastic“posterior reversible encephalopathy syndrome”

Identifiers

PMID35801219
PMCPMC9257302

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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.