Evidence map›Paper›PMID 42615986›Full record

ArticleRheumatology (Oxford, England)2026

Clinical characteristics and outcomes of paediatric chronic non-bacterial osteomyelitis: a retrospective cohort study with focus on zoledronic acid.

Yehonatan Herman, Jonathan D Akikusa, Julie Jones, Georgina M Tiller, Jane E Munro, Peter Simm, Margaret Zacharin, Neelika Liyanage, Nisha Varma, William D Renton

Abstract read
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Article in Rheumatology (Oxford, England), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Yehonatan HermanPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0002-6876-0239
Jonathan D AkikusaPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0002-4565-6543
Julie JonesPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0009-0004-8208-2819
Georgina M TillerPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0001-5834-8833
Jane E MunroPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0003-3018-2194
Peter SimmDepartment of Endocrinology, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0003-4056-5201
Margaret ZacharinDepartment of Endocrinology, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0001-5562-6818
Neelika LiyanageMedical Imaging Department, The Royal Children's Hospital, Melbourne, Australia.ORCID 0009-0005-9879-6602
Nisha VarmaMedical Imaging Department, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0003-4276-4140
William D RentonPaediatric Rheumatology, Department of General Medicine, The Royal Children's Hospital, Melbourne, Australia.ORCID 0000-0002-9631-4455

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesChronic non-bacterial osteomyelitis is a rare autoinflammatory bone disease of childhood. Non-steroidal anti-inflammatory drugs are often used first-line, while conventional and biologic disease-modifying antirheumatic drugs and bisphosphonates are reserved for severe or refractory disease. Zoledronic acid (ZA) is used off-label, but robust data on its role remain limited. This study aimed to describe the clinical characteristics, management and outcomes of children with chronic non-bacterial osteomyelitis, with a primary focus on the effectiveness and tolerability of ZA.

methodA retrospective review was conducted of children diagnosed with chronic non-bacterial osteomyelitis between 2014 and 2024 at the Royal Children's Hospital, Melbourne. Clinical and magnetic resonance imaging responses to ZA, as well as adverse effects, were evaluated.

resultsFifty-seven patients were included [mean age 10.3 years; 70% female; median follow-up 3.7 years (range 1.4-8.9)]. Multifocal disease was present in 86%, and 63% underwent biopsy. All received non-steroidal anti-inflammatory drugs initially. Twenty-two patients (37%) received zoledronic acid (mean 2.6 doses); 77% showed significant clinical improvement. Three later required tumour necrosis factor inhibitors, and two received tumour necrosis factor inhibitors without prior zoledronic acid. Among 10 patients with pre- and post-zoledronic acid whole-body magnetic resonance imaging, 80% demonstrated significant radiological improvement. Mild, transient flu-like symptoms were reported in 54% of patients treated with zoledronic acid; no serious adverse events occurred.

conclusionZoledronic acid was associated with high clinical and radiological response rates and was well tolerated. Its infrequent dosing schedule, typically one infusion every six months, offers a practical alternative to other bisphosphonates.

Indexed as

Bone Density Conservation AgentsOsteomyelitisZoledronic AcidAdolescentChildChild, PreschoolChronic DiseaseFemaleHumansMagnetic Resonance ImagingMaleRetrospective StudiesTreatment OutcomeBone Density Conservation AgentsZoledronic Acidautoinflammatory diseasebisphosphonatesCNOCRMOpaediatricsrheumatologyTNFizoledronic acid

Identifiers

PMID42615986
PMCPMC13552379

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