Evidence map›Paper›PMID 41491480›Full record

ArticleJournal of orthopaedic surgery and research2026

Circulating microRNA signatures for diagnosis and prediction of curve progression in pediatric patients with idiopathic scoliosis.

Jana Orlickova, Michael Lujc, Michal Galko, Dagmar Al Tukmachi, Ondrej Slaby, Martin Repko

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
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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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

6 authors.

Jana OrlickovaDepartment of Experimental Biology, Faculty of Science, Masaryk University, Brno, Czech Republic.
Michael LujcDepartment of Orthopedics and Spine Surgery, Faculty of Medicine, University Hospital Brno, Masaryk University, Brno, Czech Republic. Lujc.Michael@fnbrno.cz.
Michal GalkoDepartment of Orthopedics and Spine Surgery, Faculty of Medicine, University Hospital Brno, Masaryk University, Brno, Czech Republic.
Dagmar Al TukmachiDepartment of Biology, Faculty of Medicine, CEITEC - Central European Institute of Technology, Masaryk University, Brno, Czech Republic.
Ondrej SlabyDepartment of Biology, Faculty of Medicine, CEITEC - Central European Institute of Technology, Masaryk University, Brno, Czech Republic.
Martin RepkoDepartment of Orthopedics and Spine Surgery, Faculty of Medicine, University Hospital Brno, Masaryk University, Brno, Czech Republic.

Funding

Ministerstvo Zdravotnictví Ceské Republiky NU21‑08‑00521
6 · The paper itself

Abstract

backgroundIdiopathic scoliosis (IS) is the most common pediatric spinal deformity, yet no biomarker currently enables early diagnosis or reliable prediction of progression to guide individualized treatment. Circulating microRNAs (miRNAs) are promising non‑invasive biomarkers reflecting multifactorial disease mechanisms.

methodsIn our prospective monocentric study, a Czech cohort comprising 114 pediatric IS patients at the time of diagnosis and 89 age‑matched healthy controls was studied. Risk groups were defined based on the final Cobb angle at the end of follow-up at skeletal maturity. Plasma miRNA profiles were obtained by small RNA sequencing and analyzed for differential expression. Logistic regression models were used to construct miRNA diagnostic and prognostic signatures, validated by leave‑one‑out cross‑validation (LOOCV).

resultsDifferential expression analysis identified 48 miRNAs with significantly different expression in the blood plasma of IS patients and controls (adj. p < 0.05), and plasma miR-4451 to have decreased levels in high-risk compared to low- and medium-risk IS patients (adj. p < 0.01). A 28‑miRNA diagnostic signature distinguished IS patients from controls with AUC = 0.95 (sensitivity 88%, specificity 92%) and LOOCV accuracy = 0.85. For prognosis, comparison of high‑risk versus low/medium‑risk patients revealed a 7‑miRNA prognostic signature, achieving AUC = 0.83, sensitivity 82%, specificity 74% and LOOCV accuracy = 0.81. Notably, the incorporation of clinical variables such as age or sex did not improve significantly model performance.

conclusionsOur study highlights the clinical utility of miRNA‑based models for precise diagnosis and individualized patient management and supports further validation in larger, independent cohorts.

Indexed as

Circulating MicroRNADisease ProgressionMicroRNAsScoliosisAdolescentBiomarkersCase-Control StudiesChildCohort StudiesFemaleHumansMalePredictive Value of TestsPrognosisProspective StudiesBiomarkersCirculating MicroRNAMicroRNAsBiomarker studyIdiopathic scoliosisMicroRNA profilingNGSProgression risk

Identifiers

PMID41491480
PMCPMC12870172

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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.