Evidence map›Paper›PMID 29352455›Full record

ArticleClinical and experimental nephrology2018

Clinical features in a series of 258 Japanese pediatric patients with thrombotic microangiopathy.

Akira Ashida, Hideki Matsumura, Toshihiro Sawai, Rika Fujimaru, Yuko Fujii, Akihiko Shirasu, Hyogo Nakakura, Kazumoto Iijima

Abstract read
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In one paragraph

Article in Clinical and experimental nephrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

7 citing papers in PubMed, 14 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 4 institutions in 1 country.

Akira AshidaDepartment of Pediatrics, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki, Osaka, 569-8686, Japan. ped006@osaka-med.ac.jp.ORCID http://orcid.org/0000-0001-5972-946X
Hideki MatsumuraDepartment of Pediatrics, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki, Osaka, 569-8686, Japan.
Toshihiro SawaiDepartment of Pediatrics, Shiga University of Medical Science, Otsu, Shiga, Japan.
Rika FujimaruDepartment of Pediatrics, Osaka City General Hospital, Osaka, Japan.
Yuko FujiiDepartment of Pediatrics, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki, Osaka, 569-8686, Japan.
Akihiko ShirasuDepartment of Pediatrics, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki, Osaka, 569-8686, Japan.
Hyogo NakakuraDepartment of Pediatrics, Osaka Medical College, 2-7 Daigaku-machi, Takatsuki, Osaka, 569-8686, Japan.
Kazumoto IijimaDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Osaka Medical and Pharmaceutical University · JPKobe University · JPOsaka City General Hospital · JPShiga University of Medical Science · JP

Funding

Ministry of Health, Labour and Welfare H26-nanchitou (nan)-ippan-036
6 · The paper itself

Abstract

backgroundThrombotic microangiopathy (TMA) includes hemolytic uremic syndrome (HUS) and thrombotic thrombocytopenic purpura (TTP). This study examined the epidemiological characteristics of pediatric patients with TMA classified according to etiology.

methodsThe survey evaluated 258 Japanese pediatric patients diagnosed with TMA between 2012 and 2015.

resultsThe primary diseases responsible for TMA were categorized as TTP (15 cases), Shiga toxin-producing Escherichia coli-associated HUS (STEC-HUS) (166 cases), atypical HUS (aHUS) (40 cases), and secondary TMA (27 cases). The remaining 10 cases were unable to be classified to one of the four categories of the primary disease. Renal replacement therapy was required in the acute phase in 103 patients with TMA, including 65 with STEC-HUS, 22 with aHUS, two with TTP, 10 with secondary TMA, and four unclassified cases. The last observational findings were normal renal function in 95 patients and chronic kidney disease (CKD) stage 1 in 62. For 31 patients, chronic renal insufficiency (CKD stage 2-5) persisted, including four patients with end-stage kidney disease (CKD stage 5). Seventeen patients suffered recurrence of TMA, and eight patients died.

conclusionThis study clarified differences in the relative proportions of primary diseases between patients from Japan and North America and Europe. The difference may be attributable to the lower estimated incidence of STEC-HUS in Japan.

Indexed as

ChildChild, PreschoolCross-Sectional StudiesEuropeFemaleHumansJapanMaleNorth AmericaThrombotic MicroangiopathiesAtypical hemolytic uremic syndromeHemolytic uremic syndromeRenal replacement therapyThrombotic thrombocytopenic purpura

Identifiers

PMID29352455
OpenAlexW2789236853

What OpenQuestion holds

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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.