Evidence map›Paper›PMID 34840826›Full record

ArticleInternational journal of nephrology2021

Anti-Factor H Antibodies in Egyptian Children with Hemolytic Uremic Syndrome.

Shereen Shawky, Hesham Safouh, Mona Gamal, Mohammed M Abbas, Azza Aboul-Enein, Toshihiro Sawai, Yosra Fahmy, Heba Selim

Open access · goldAbstract read
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Article in International journal of nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Shereen ShawkyDepartment of Clinical and Chemical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Hesham SafouhDepartment of Pediatrics, Faculty of Medicine, Cairo University, Cairo, Egypt.
Mona GamalDepartment of Clinical and Chemical Pathology, Faculty of Medicine, Fayoum University, Fayoum, Egypt.
Mohammed M AbbasDepartment of Clinical and Chemical Pathology, Faculty of Medicine, Fayoum University, Fayoum, Egypt.
Azza Aboul-EneinDepartment of Clinical and Chemical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt.
Toshihiro SawaiDepartment of Pediatrics, Shiga University of Medical Science, Seta-Tsukinowa, Otsu, Japan.
Yosra FahmyDepartment of Pediatrics, Faculty of Medicine, Cairo University, Cairo, Egypt.
Heba SelimDepartment of Clinical and Chemical Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt.ORCID https://orcid.org/0000-0002-6220-2383
Cairo University · EGFayoum University · EGShiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtypical hemolytic uremic syndrome (aHUS) is an important cause of acute kidney injury in children. It is primarily caused by dysregulation of the complement alternative pathway due to genetic mutations, mainly in complement factor H genes, or due to anti-factor H autoantibodies (anti-FH), leading to uncontrolled overactivation of the complement system. Early diagnosis and treatment of autoimmune HUS (AI-HUS) is essential and leads to a favorable outcome.

methodsFifty pediatric HUS patients and 50 age- and sex-matched controls were included in the study. Patients were subjected to full history taking, clinical examination, and laboratory testing. All candidates were subjected to an assessment of anti-FH in serum by a homemade enzyme-linked immunosorbent assay technique.

resultsA high frequency of serum anti-FH was detected in our aHUS patients. The disease onset of AI-HUS was mainly observed in March and April, with significantly higher rates in school-aged males. All patients who started immunosuppressives early together with plasmapheresis upon detection of their anti-FH had complete renal function recovery.

conclusionThe high frequency of AI-HUS revealed in Egyptian HUS children in our study highlights the importance of implementing anti-FH testing in Egypt to provide early recognition for immediate proper management, including early immunosuppressive therapy, and hence improving patient outcomes.

Identifiers

PMID34840826
PMCPMC8616678
OpenAlexW3215203813

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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.