Evidence map›Paper›PMID 42455173›Full record

ArticleEuropean journal of pediatrics2026

Clinical factors associated with retreatment and early coronary outcomes in Kawasaki disease in children aged < 6 months: a single-center cohort study.

Kensuke Horinouchi, Kentaro Ueno, Hiroki Iwaizako, Tsubasa Shimozono, Junpei Kawamura, Daisuke Hazeki, Toshirou Fukushige, Yuichi Nomura

Abstract read
In one paragraph

Article in European journal of pediatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Kensuke HorinouchiDepartment of Pediatrics, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima, 890-8544, Japan.
Kentaro UenoDepartment of Pediatrics, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima, 890-8544, Japan. ukenta@m3.kufm.kagoshima-u.ac.jp.ORCID http://orcid.org/0000-0003-0656-570X
Hiroki IwaizakoDepartment of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan.
Tsubasa ShimozonoDepartment of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan.
Junpei KawamuraDepartment of Pediatrics, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima, 890-8544, Japan.ORCID http://orcid.org/0000-0001-9968-2248
Daisuke HazekiDepartment of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan.ORCID http://orcid.org/0000-0001-6873-042X
Toshirou FukushigeDepartment of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan.
Yuichi NomuraDepartment of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan.ORCID http://orcid.org/0000-0001-7381-410X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate whether pre-treatment coronary artery aneurysm (CAA) Z-score, inflammatory markers, and incomplete Kawasaki disease (KD) status are associated with intravenous immunoglobulin (IVIG) retreatment and early coronary outcomes in infants aged < 6 months. We retrospectively reviewed infants aged < 6 months who were treated with IVIG for KD between 2011 and 2024. Clinical, laboratory, treatment, and serial echocardiographic data were collected, and patient-level maximal coronary Z-scores were calculated. The primary outcome was additional IVIG; the secondary outcome was CAA Z-score (≥ 2.5) at approximately 1 month after illness onset. Among 76 infants (median age, 4.3 months), 17/76 (22.4%) required additional IVIG, 14/76 (18.4%) had CAA at approximately 1 month after illness onset, and 3/76 (3.9%) had residual CAA at or after 6 months. Additional IVIG was independently associated with pre-treatment CAA (Z ≥ 2.5), earlier illness day at initial IVIG, and higher neutrophil-to-lymphocyte ratio; the multivariable model showed good discrimination (area under the curve [AUC] 0.84). For CAA at 1 month, both a baseline-only model including pre-treatment CAA Z-score, albumin, and illness day at initial IVIG (AUC 0.91, 95% confidence interval [CI] 0.84-0.97) and a course-aware model including pre-treatment CAA Z-score and additional IVIG (AUC 0.90, 95% CI 0.84-0.97) showed high discrimination. CAA at 1 month with Z-max ≥ 5.0 was associated with residual CAA risk.

conclusionsIn infants aged < 6 months with KD, pre-treatment coronary involvement and higher inflammatory burden were strongly associated with additional IVIG, whereas pre-treatment coronary disease severity, lower albumin, and an early refractory course were strongly associated with CAA at 1 month. WHAT IS KNOWN: • Infants aged < 6 months with Kawasaki disease (KD) have higher non-response to intravenous immunoglobulin (IVIG) and more coronary artery abnormalities (CAA). • Guidelines recommend early transthoracic echocardiography and coronary Z-score assessment, but infant-specific prognostic data remain limited. WHAT IS NEW: • In this infant-only cohort, pre-treatment CAA Z-score ≥ 2.5 and neutrophil-to-lymphocyte ratio ≥ 2.15 were associated with additional IVIG. • Pre-treatment CAA Z-score, lower albumin, and an early refractory course were the factors most strongly associated with CAA at 1 month.

Indexed as

Coronary AneurysmImmunoglobulins, IntravenousImmunologic FactorsMucocutaneous Lymph Node SyndromeEchocardiographyFemaleHumansInfantMaleRetreatmentRetrospective StudiesTreatment OutcomeImmunoglobulins, IntravenousImmunologic FactorsAdditional intravenous immunoglobulinCoronary artery aneurysmInfantKawasaki disease

Identifiers

PMID42455173
PMCPMC13372826

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.