1
|
Demirci Yildirim T, Sari İ. SAPHO syndrome: current clinical, diagnostic and treatment approaches. Rheumatol Int 2024; 44:2301-2313. [PMID: 37889264 DOI: 10.1007/s00296-023-05491-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2023] [Accepted: 10/08/2023] [Indexed: 10/28/2023]
Abstract
This review provides an overview of SAPHO (Synovitis, Acne, Pustulosis, Hyperostosis, and Osteitis), a rare autoinflammatory disease that primarily affects bones, skin, and joints. We conducted a search on Medline/PubMed using keywords such as SAPHO syndrome, chronic recurrent multifocal osteitis/osteomyelitis, and related terms. SAPHO syndrome is rare, with a reported frequency of 1 in 10,000 in the Caucasian population. However, the actual incidence of SAPHO syndrome is unknown, and the incidence of the disease is likely higher. The pathogenesis of SAPHO syndrome remains incompletely understood. Current evidence suggests that SAPHO results from a complex interplay between immune dysregulation, genetic susceptibility, and environmental factors. It's not clear if SAPHO syndrome is an autoimmune disease or an autoinflammatory disease, but current evidence suggests that it's more likely an autoinflammatory disease because of things like neutrophil hyperactivity, fewer natural killer (NK) cells, high levels of interleukin (IL)-1, and a good response to treatments that block IL-1. Osteo-articular (OA) involvement is a key clinical feature of SAPHO. It affects the anterior chest wall, axial skeleton, peripheral joints, mandible, long bones of the extremities, and pelvis. Dermatological involvement is a common target in SAPHO, with lesions observed in 60-90% of cases. Common skin lesions include psoriasis and acne, with hidradenitis suppurativa and neutrophilic dermatoses being less commonly seen. Other clinical findings include constitutional symptoms caused by systemic inflammation, such as fever, weight loss, and fatigue. There is no specific laboratory finding for SAPHO syndrome. However, during active disease, there may be an increase in positive acute phase markers, such as erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), complement levels, mild leukocytosis, and thrombocytosis. Diagnosis is crucial for SAPHO syndrome, which lacks a specific diagnostic finding and is often underrecognized. A comprehensive evaluation of a patient's medical history and physical examination is crucial. Treatment options include non-steroidal anti-inflammatory drugs (NSAIDs), corticosteroids, conventional and synthetic disease-modifying agents (cDMARDs and sDMARDs), biological therapies, bisphosphonates, and antibiotics. Biological treatments have emerged as a viable alternative for SAPHO patients who do not respond to conventional treatments.
Collapse
Affiliation(s)
- Tuba Demirci Yildirim
- Department of Rheumatology, Faculty of Medicine, Dokuz Eylul University, Balçova/İzmir, Turkey.
| | - İsmail Sari
- Department of Rheumatology, Faculty of Medicine, Dokuz Eylul University, Balçova/İzmir, Turkey
| |
Collapse
|
2
|
Rogers ND, Trizno AA, Joyce CD, Roberts JL, Soep JB, Donaldson NJ. Spine Involvement and Vertebral Deformity in Patients Diagnosed with Chronic Recurrent Multifocal Osteomyelitis. J Pediatr Orthop 2024; 44:561-566. [PMID: 38881233 DOI: 10.1097/bpo.0000000000002743] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/18/2024]
Abstract
BACKGROUND Chronic recurrent multifocal osteomyelitis (CRMO) is an inflammatory disorder of bone, typically arising adjacent to the physes of long bones but also seen throughout the skeleton. For patients with spinal involvement, CRMO lesions can cause compression deformities with a range of severity from minimal anterior wedging to circumferential height loss, known as vertebra plana. This study examines a large cohort of CRMO patients to determine the prevalence of spine involvement and vertebral deformity. METHODS This is a retrospective review of all patients with a diagnosis of CRMO seen at our institution between January 2003 and December 2020. These patients were identified through a prospectively maintained database of all CRMO patients seen at the institution. A retrospective review was undertaken to identify all patients with spinal involvement and determine the prevalence of CRMO in the spine and its effects on vertebral height and deformity. RESULTS Of 170 patients included in this study, 48 (28.2%) were found to have spinal involvement. Among patients with spinal involvement, vertebral body lesions were identified in 27 (56.3%) patients. The remaining lesions were in the sacrum or posterior elements. Radiographic evidence of the vertebral body height loss was noted in 23 of these 27 patients. CONCLUSIONS This cohort of CRMO patients demonstrates that 28% of patients have spinal involvement, and 48% of those patients have vertebral body height loss. While the ideal treatment for spinal CRMO has yet to be determined, imaging studies, including whole-body MRI and spine-specific MRI, are useful in identifying vertebral lesions and deformities. Identification and surveillance of these lesions are important as the disorder has a relapsing and remitting course, and patients can develop significant vertebral body height loss. Once deformity has developed, we have seen no evidence of reconstitution of the height of the collapsed vertebra. Bisphosphonates have been successful in preventing the progression of vertebral body height loss. LEVEL OF EVIDENCE Level II: Retrospective study investigating spinal involvement and prevalence of vertebral body deformity in patients diagnosed with CRMO.
Collapse
Affiliation(s)
- Nathan D Rogers
- Department of Orthopaedic Surgery, University of Colorado, Boulder
- Children's Hospital Colorado, Aurora, CO
| | - Anastasiya A Trizno
- Department of Orthopaedic Surgery, University of Colorado, Boulder
- Children's Hospital Colorado, Aurora, CO
| | | | - Jesse L Roberts
- Seattle Children's Hospital
- Department of Orthopaedics and Sports Medicine, University of Washington, Seattle, WA
| | - Jennifer B Soep
- Children's Hospital Colorado, Aurora, CO
- Department of Rheumatology, University of Colorado, Boulder, CO
| | - Nathan J Donaldson
- Department of Orthopaedic Surgery, University of Colorado, Boulder
- Children's Hospital Colorado, Aurora, CO
| |
Collapse
|
3
|
Carneiro BC, Ormond Filho AG, Guimarães JB. MRI of Pediatric Foot and Ankle Conditions. Clin Podiatr Med Surg 2024; 41:837-851. [PMID: 39237187 DOI: 10.1016/j.cpm.2024.04.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/07/2024]
Abstract
The increase in competitive sports practice among children and lack of ionizing radiation have resulted in a higher demand for MRI examinations. MRI of the children skeleton has some particularities that can lead orthopedists, pediatricians, and radiologists to diagnostic errors. The foot and ankle have several bones with abundant radiolucent and high signal intensity cartilage in several ossification centers, apophysis and physis, that can make this interpretation even harder. The present revision aims to show, how to differentiate between normal developmental findings and anatomic variants from pathologic conditions, whether mechanical, inflammatory, infectious, or neoplastic.
Collapse
Affiliation(s)
- Bruno Cerretti Carneiro
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil; Department of Diagnostic Imaging, United Health Group Brazil, São Paulo, SP, Brazil
| | - Alípio G Ormond Filho
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil
| | - Júlio Brandão Guimarães
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil; Department of Diagnostic Imaging, Federal University of São Paulo, São Paulo, SP, Brazil.
| |
Collapse
|
4
|
Qi H, Zhu D, Wang X, Wu J. Meta-analysis of the accuracy of the serum procalcitonin diagnostic test for osteomyelitis in children. BMC Musculoskelet Disord 2024; 25:578. [PMID: 39048958 PMCID: PMC11267785 DOI: 10.1186/s12891-024-07716-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/18/2023] [Accepted: 07/19/2024] [Indexed: 07/27/2024] Open
Abstract
OBJECTIVE This study sought to assess the sensitivity, specificity, and predictive utility of serum procalcitonin (PCT) in the diagnosis of pediatric osteomyelitis. METHODS A systematic computer-based search was conducted for eligible literature focusing on PCT for the diagnosis of osteomyelitis in children. Records were manually screened according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. Statistical analysis was performed using Review Manager software 5.3, Meta-disc software1.4, STATA 12.0, and R 3.4 software. RESULT A total of 5 investigations were included. Of these, 148 children with osteomyelitis were tested for bacterial cultures in PCT. For PCT in the diagnosis of pediatric osteomyelitis, diagnostic meta-analysis revealed a pooled sensitivity and specificity of 0.58 (95% confidence interval (CI): 0.49 to 0.68) and 0.92 (95% CI: 0.90 to 0.93) respectively. The PCT had the greatest area under the curve (AUC) at 0.80 for the diagnosis of osteomyelitis in children. The Deeks' regression test for asymmetry results indicated that there was no publication bias when evaluating publication bias (P = 0.90). CONCUSION This study provided a comprehensive review of the literature on the use of PCT in pediatric osteomyelitis diagnosis. PCT may be used as a biomarker for osteomyelitis diagnosis; however, its sensitivity was low. It still needs to be validated by a large sample study.
Collapse
Affiliation(s)
- Han Qi
- Department of Emergency Surgery, The Second People's Hospital of Lianyungang, Lianyungang, China
| | - Dongsheng Zhu
- Department of Pediatric Orthopedics, The First People's Hospital of Lianyungang, Lianyungang, 222000, China.
| | - Xiaodong Wang
- Department of Orthopedics, Children's Hospital of Soochow University, Suzhou, China
| | - Jian Wu
- Department of Pediatric, Xiangcheng District People's Hospital, Suzhou, Jiangsu Province, 215000, China.
| |
Collapse
|
5
|
Shi X, Li M, Ni H, Wu Y, Li Y, Chen X, Xu Y. Integrative gene expression analysis and animal model reveal immune- and autophagy-related biomarkers in osteomyelitis. Immun Inflamm Dis 2024; 12:e1339. [PMID: 38990187 PMCID: PMC11238574 DOI: 10.1002/iid3.1339] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2024] [Revised: 04/26/2024] [Accepted: 06/29/2024] [Indexed: 07/12/2024] Open
Abstract
BACKGROUND Osteomyelitis (OM) is recognized as a significant challenge in orthopedics due to its complex immune and inflammatory responses. The prognosis heavily depends on timely diagnosis, accurate classification, and assessment of severity. Thus, the identification of diagnostic and classification-related genes from an immunological standpoint is crucial for the early detection and tailored treatment of OM. METHODS Transcriptomic data for OM was sourced from the Gene Expression Omnibus (GEO) database, leading to the identification of autophagy- and immune-related differentially expressed genes (AIR-DEGs) through differential expression analysis. Diagnostic and classification models were subsequently developed. The CIBERSORT algorithm was utilized to examine immune cell infiltration in OM, and the relationship between OM clusters and various immune cells was explored. Key AIR-DEGs were further validated through the creation of OM animal models. RESULTS Analysis of the transcriptomic data revealed three AIR-DEGs that played a significant role in immune responses and pathways. Nomogram and receiver operating characteristic curve analyses were performed, demonstrating excellent diagnostic capability for differentiating between OM patients and healthy individuals, with an area under the curve of 0.814. An unsupervised clustering analysis discerned two unique patterns of autophagy- and immune-related genes, as well as gene patterns. Further exploration into immune infiltration exhibited notable variances across different subtypes, especially between OM cluster 1 and gene cluster A, highlighting their potential role in mitigating inflammatory responses by regulating immune activities. Moreover, the mRNA and protein expression levels of three AIR-DEGs in the animal model were aligned with those in the training and validation data sets. CONCLUSIONS From an immunological perspective, a diagnostic model was successfully developed, and two distinct clustering patterns were identified. These contributions offer a significant resource for the early detection and personalized immunotherapy of patients with OM.
Collapse
Affiliation(s)
- Xiangwen Shi
- Kunming Medical University, Kunming, China
- Laboratory of Yunnan Traumatology and Orthopedics Clinical Medical Center, Yunnan Orthopedics and Sports Rehabilitation Clinical Medical Research Center, Kunming, China
- Department of Orthopedic Surgery, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, Yunnan, China
| | - Mingjun Li
- Laboratory of Yunnan Traumatology and Orthopedics Clinical Medical Center, Yunnan Orthopedics and Sports Rehabilitation Clinical Medical Research Center, Kunming, China
- Department of Orthopedic Surgery, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, Yunnan, China
| | - Haonan Ni
- Orthopedic Department, First People's Hospital of Huzhou, First Affiliated Hospital of Huzhou University, Huzhou, China
| | - Yipeng Wu
- Kunming Medical University, Kunming, China
- Laboratory of Yunnan Traumatology and Orthopedics Clinical Medical Center, Yunnan Orthopedics and Sports Rehabilitation Clinical Medical Research Center, Kunming, China
- Department of Orthopedic Surgery, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, Yunnan, China
| | - Yang Li
- Laboratory of Yunnan Traumatology and Orthopedics Clinical Medical Center, Yunnan Orthopedics and Sports Rehabilitation Clinical Medical Research Center, Kunming, China
- Department of Orthopedic Surgery, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, Yunnan, China
| | - Xianjun Chen
- Department of Neurosurgery, Nanping First Hospital Affiliated to Fujian Medical University, Nanping, Fujian, China
| | - Yongqing Xu
- Laboratory of Yunnan Traumatology and Orthopedics Clinical Medical Center, Yunnan Orthopedics and Sports Rehabilitation Clinical Medical Research Center, Kunming, China
- Department of Orthopedic Surgery, 920th Hospital of Joint Logistics Support Force of PLA, Kunming, Yunnan, China
| |
Collapse
|
6
|
Iwasaka-Neder J, Bedoya MA, Tsai A, Bixby SD. Case 326: Intra-Articular Osteoid Osteoma. Radiology 2024; 311:e230629. [PMID: 38916512 DOI: 10.1148/radiol.230629] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/26/2024]
Abstract
HISTORY A 15-year-old male patient presented with a 3-week history of inner left thigh pain provoked by activity and experienced occasionally at rest. The patient denied nighttime pain, fever, or chills. Laboratory investigation revealed the following normal values: hemoglobin level of 15.6 g/dL (normal range, 13-16 g/dL), platelet count of 240 × 103/µL (normal range, 140-440 × 103/µL), and total leukocyte count of 7100 cells/µL (normal range, 4500-11 000 cells/µL). The percentage of neutrophils was considered low at 44% (normal range, 54%-62%), and the percentage of eosinophils was slightly high at 3.7% (normal range, 0%-3%). An anteroposterior radiograph of the left hip is shown. Physical therapy was initiated, with no improvement after 2 weeks of therapy. The patient was referred to an orthopedist for further evaluation. At physical examination, the patient endorsed marked left hip pain with hip flexion to 90°, limited internal and external rotation (5° and 15°, respectively), and antalgic gait favoring the left leg. Hip MRI and further serologic analysis were requested for further evaluation. Although the serologic testing was performed at an outside laboratory, the physician reported positive immunoglobulin-G Lyme titers, normal C-reactive protein level, and normal erythrocyte sedimentation rate. Pelvic CT was requested. The patient was prescribed a course of doxycycline (100 mg twice daily for 28 days), with reported resolution of symptoms 2 weeks after initiation of treatment. Three weeks later, the patient presented to our department with recurrent left hip pain, which was similar in severity compared with the initial presentation. A second MRI examination of the left hip was performed 4 months after the initial presentation.
Collapse
Affiliation(s)
- Jade Iwasaka-Neder
- From the Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115
| | - M Alejandra Bedoya
- From the Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115
| | - Andy Tsai
- From the Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115
| | - Sarah D Bixby
- From the Department of Radiology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115
| |
Collapse
|
7
|
Jung J, Han H, Yoon H. Reconstructive surgery with an autologous bone graft in a dog with presumptive chronic non-bacterial osteomyelitis. Vet Med Sci 2024; 10:e1383. [PMID: 38379264 PMCID: PMC10879717 DOI: 10.1002/vms3.1383] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/03/2023] [Revised: 12/22/2023] [Accepted: 02/02/2024] [Indexed: 02/22/2024] Open
Abstract
A 15-year-old Cocker Spaniel was referred to for the evaluation of left forelimb lameness. Radiographic and computed tomography examinations revealed osteolysis of the proximal left third, fourth and fifth metacarpal bones and pathological fractures of the proximal left fourth metacarpal bone. Histopathological examination via bone biopsy did not provide a definitive diagnosis, and the owner elected limb-sparing surgery. The fourth metacarpal bone and digits were amputated. Subsequently, autologous bone grafts were performed on the lytic area of the third and fifth metacarpal bones. The dog showed improvement in gait 7 weeks after reconstructive surgery. Chronic non-bacterial osteomyelitis (CNO) was diagnosed by exclusion. To the best of our knowledge, CNO has not been previously reported in dogs.
Collapse
Affiliation(s)
- Jae‐Hwan Jung
- Department of Veterinary Surgery, College of Veterinary MedicineKonkuk UniversitySeoulRepublic of Korea
| | - Hyun‐Jung Han
- Department of Veterinary Emergency and Critical Care, College of Veterinary MedicineKonkuk UniversitySeoulRepublic of Korea
- KU Center for Animal Blood Medical ScienceKonkuk UniversitySeoulRepublic of Korea
| | - Hun‐Young Yoon
- Department of Veterinary Surgery, College of Veterinary MedicineKonkuk UniversitySeoulRepublic of Korea
- KU Center for Animal Blood Medical ScienceKonkuk UniversitySeoulRepublic of Korea
| |
Collapse
|
8
|
Saffarzadeh M, Haydar S, Chan D, Andrews G, Ouellette H, Mallinson P, Munk PL, Sheikh A. A clinico-radiological review of chronic non-bacterial osteomyelitis in paediatrics, adolescents, and adults: demystifying a forgotten differential. Clin Radiol 2024; 79:170-178. [PMID: 38160105 DOI: 10.1016/j.crad.2023.12.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/10/2023] [Accepted: 12/05/2023] [Indexed: 01/03/2024]
Abstract
Chronic non-bacterial osteomyelitis (CNO), also known as non-bacterial osteitis, is a chronic autoinflammatory disease of unknown aetiology that primarily occurs in the paediatric population, although rare cases of adult-onset disease also exist. CNO has non-specific clinical and radiological presentations, and the affected population often present with bone pain of insidious onset secondary to sterile bony inflammation that can be associated with swelling, focal tenderness, and warmth at the affected sites. The pattern of bony involvement appears to be dependent on the age of onset, with adults frequently having axial skeletal lesions and children and adolescents often being affected in the appendicular skeletal sites. CNO is a diagnosis of exclusion, and imaging is heavily relied on to identify and characterise the bony lesions in addition to exclude diseases that can mimic CNO. Magnetic resonance imaging is often the reference standard with biochemical and histopathological findings being complementary. Although combining imaging methods can be used to facilitate the diagnosis, a single technique could be adequate depending on the clinical picture. Given the relatively rare incidence of CNO, limited awareness of the disease among care providers, and its similarity in clinical and radiological presentation to various bony diseases, there are often long delays in diagnosis, with adults being unfavourably affected compared to paediatrics and adolescents. This review of CNO will describe the condition, overview its clinical presentation, highlight the radiological features, and emphasise clinical pearls that can aid in diagnosis and ruling out the mimics.
Collapse
Affiliation(s)
- M Saffarzadeh
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada.
| | - S Haydar
- Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - D Chan
- Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - G Andrews
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - H Ouellette
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - P Mallinson
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - P L Munk
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| | - A Sheikh
- Faculty of Medicine, The University of British Columbia, 317 - 2194 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Department of Radiology, Vancouver General Hospital, 2775 Laurel St, Vancouver, BC V5Z 1M9, Canada
| |
Collapse
|
9
|
Choi S, Kim MJ, Kang SH, Park IW. Pediatric mandibular chronic nonbacterial osteomyelitis: A case report with 12 years of radiologic follow-up. Imaging Sci Dent 2024; 54:93-104. [PMID: 38571777 PMCID: PMC10985518 DOI: 10.5624/isd.20230189] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2023] [Revised: 12/08/2023] [Accepted: 12/14/2023] [Indexed: 04/05/2024] Open
Abstract
Chronic nonbacterial osteomyelitis (CNO) is histologically characterized by nonspecific osteitis. This inflammatory disorder, which lacks an infectious origin, typically presents with chronic pain and swelling at the affected site that can persist for months or even years. However, it is rare for CNO to affect the mandible. A 10-year-old girl presented with a primary complaint of pain in her left mandible. She had no significant medical or dental history. On examination, swelling was visible on the left buccal side, and imaging revealed radiolucent bone deterioration within the left mandible. This case report presents the radiological changes observed over a 12-year follow-up period. Variations in radiopacity, radiolucency, and periosteal reactions were noted periodically. This case highlights the radiological characteristics and findings that are crucial for the diagnosis of CNO, a condition for which no clear diagnostic criteria are currently available.
Collapse
Affiliation(s)
- Sehyun Choi
- Department of Oral and Maxillofacial Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Korea
| | - Min-Ji Kim
- Department of Oral and Maxillofacial Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Korea
| | - Sang-Hoon Kang
- Department of Oral and Maxillofacial Surgery, National Health Insurance Service Ilsan Hospital, Goyang, Korea
| | - In-Woo Park
- Department of Oral and Maxillofacial Radiology, College of Dentistry, Gangneung-Wonju National University, Gangneung, Korea
| |
Collapse
|
10
|
Abstract
Chronic recurrent multifocal osteomyelitis (CRMO) is an underrecognized autoinflammatory disease affecting the skeletal system. Its vague symptoms are often first attributed to growing pains, infection, or malignancy, which can lead to a delay in diagnosis for days to years. Untreated CRMO has the potential to cause debilitating skeletal deformities, arthritis, and chronic pain; hence early recognition and treatment are paramount. MRI is the gold standard for diagnosis. Treatment consists of various antiinflammatory medications and may also include bisphosphonates if vulnerable skeletal sites are involved. Even when treated, the disease may have a relapsing course lasting years.
Collapse
Affiliation(s)
- Bridget A Rafferty
- Medical College of Wisconsin, 8701 W. Watertown Plank Road, Milwaukee, WI 53226, USA
| | - Pooja Thakrar
- Medical College of Wisconsin/Children's Wisconsin, 9000 W. Wisconsin Avenue, MS-721, Milwaukee, WI 53226, USA.
| |
Collapse
|
11
|
Tzaneti A, Athanasopoulou E, Fessatou S, Fotis L. Chronic Nonbacterial Osteomyelitis in Inflammatory Bowel Disease. Life (Basel) 2023; 13:2347. [PMID: 38137947 PMCID: PMC10745028 DOI: 10.3390/life13122347] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2023] [Revised: 12/10/2023] [Accepted: 12/12/2023] [Indexed: 12/24/2023] Open
Abstract
Chronic nonbacterial osteomyelitis (CNO), also known as chronic recurrent multifocal osteomyelitis (CRMO), is a rare autoinflammatory bone disease primarily affecting children and adolescents. This review presents a comprehensive analysis of the intricate relationship between CNO and inflammatory bowel disease (IBD), shedding light on shared pathophysiological mechanisms and clinical management. A thorough literature review was conducted, encompassing 24 case reports involving 40 patients. The demographic distribution of patients revealed a near-equal gender ratio, with a median age of diagnosis at 12 years. The diagnosis patterns showed a higher proportion of CNO as the initial diagnosis, while Crohn's disease was more prevalent than ulcerative colitis. The time interval between the clinical presentations varied, ranging from simultaneous detection to a substantial 15-year gap. Treatment modalities included nonsteroidal anti-inflammatory drugs (NSAIDs), steroids, aminosalicylates, and biologic agents, such as infliximab, often overlapping in their use and suggesting shared pathophysiological pathways. Both conditions displayed systemic manifestations, and patients often responded well to immunosuppressive medications. The pathophysiology of CNO involves a genetic predisposition, cytokine dysregulation, and osteoclast activation. Dysregulated innate immunity results in immune cell infiltration into bones, causing sterile bone lesions. Notably, emerging evidence hints at a potential link between the microbiome and CNO. In contrast, IBD results from imbalanced mucosal immune responses to the intestinal microbiota. Polymorphisms in the promotor region of IL-10, common cytokines, immune cells, and genetic markers indicate shared immunological and genetic factors between CNO and IBD. Both conditions also involve extraintestinal symptoms. This analysis underscores the need for clinical awareness of the co-occurrence of CNO and IBD, especially among pediatric patients. A deepened understanding of the connections between these seemingly distinct diseases could lead to more effective management and improved patient outcomes.
Collapse
Affiliation(s)
- Ariadni Tzaneti
- Department of Pediatrics, Attikon General Hospital, National and Kapodistrian University of Athens, 124 62 Athens, Greece
| | - Elli Athanasopoulou
- Department of Pediatrics, Attikon General Hospital, National and Kapodistrian University of Athens, 124 62 Athens, Greece
| | - Smaragdi Fessatou
- Division of Pediatric Gastroenterology, Department of Pediatrics, Attikon General Hospital, National and Kapodistrian University of Athens, 124 62 Athens, Greece;
| | - Lampros Fotis
- Division of Pediatric Rheumatology, Department of Pediatrics, Attikon General Hospital, National and Kapodistrian University of Athens, 124 62 Athens, Greece
| |
Collapse
|
12
|
Wu EY, Oliver M, Scheck J, Lapidus S, Akca UK, Yasin S, Stern SM, Insalaco A, Pardeo M, Simonini G, Marrani E, Wang X, Huang B, Kovalick LK, Rosenwasser N, Casselman G, Liau A, Shao Y, Yang C, Mosa DM, Tucker L, Girschick H, Laxer RM, Akikusa JD, Hedrich CM, Onel K, Dedeoglu F, Twilt M, Ferguson PJ, Ozen S, Zhao Y. Feasibility of Conducting Comparative Effectiveness Research and Validation of a Clinical Disease Activity Score for Chronic Nonbacterial Osteomyelitis. J Rheumatol 2023; 50:1333-1340. [PMID: 37399459 PMCID: PMC10543471 DOI: 10.3899/jrheum.2022-1323] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 06/02/2023] [Indexed: 07/05/2023]
Abstract
OBJECTIVE Prospective comparative effectiveness research (CER) in chronic nonbacterial osteomyelitis (CNO) is lacking. Our objectives were to (1) determine the use and safety of each consensus treatment plan (CTP) regimen for CNO, (2) assess the feasibility of using the Chronic Nonbacterial Osteomyelitis International Registry (CHOIR) data for CER, and (3) develop and validate a CNO clinical disease activity score (CDAS) using CHOIR. METHODS Consenting children or young adults with CNO were enrolled into CHOIR. Demographic, clinical, and imaging data were prospectively collected. The CNO CDAS was developed through a Delphi survey and nominal group technique. External validation surveys were administered to CHOIR participants. RESULTS One hundred forty (78.2%) CHOIR participants enrolled between August 2018 and September 2020 received at least 1 CTP regimen. Baseline characteristics from different CTP groups were well matched. Patient pain, patient global assessment, and clinical CNO lesion count were key variables included in the CNO CDAS. The CDAS showed a strong correlation with patient/parent report of difficulty using a limb, back, or jaw and patient/parent report of disease severity, but a weak correlation with patient/parent report of fatigue, sadness, and worry. The change in CDAS was significant in patients reporting disease worsening or improvement (P < 0.001). The CDAS significantly decreased after initiating second-line treatments from median 12.0 (IQR 8.0-15.5) to 5.0 (IQR 3.0-12.0; P = 0.002). Although second-line treatments were well tolerated, psoriasis was the most common adverse event. CONCLUSION The CNO CDAS was developed and validated for disease monitoring and assessment of treatment effectiveness. CHOIR provided a comprehensive framework for future CER.
Collapse
Affiliation(s)
- Eveline Y Wu
- E.Y. Wu, MD, MSCR, L.K. Kovalick, PNP, Division of Rheumatology, Department of Pediatrics, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
| | - Melissa Oliver
- M. Oliver, MD, MS, Division of Pediatric Rheumatology, Indiana University School of Medicine, Indianapolis, Indiana, USA
| | - Joshua Scheck
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Sivia Lapidus
- S. Lapidus, MD, Division of Rheumatology, Department of Pediatrics, Joseph M. Sanzari Children's Hospital, Hackensack University Medical Center and Hackensack Meridian School of Medicine, Hackensack, New Jersey, USA
| | - Ummusen Kaya Akca
- U. Kaya Akca, MD, S. Ozen, MD, Division of Rheumatology, Department of Pediatrics, Hacettepe University, Ankara, Turkey
| | - Shima Yasin
- S. Yasin, MD, MSc, P.J. Ferguson, MD, Division of Rheumatology, Allergy and Immunology, Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA
| | - Sara M Stern
- S.M. Stern, MD, Division of Rheumatology, Department of Pediatrics, The University of Utah, Salt Lake City, Utah, USA
| | - Antonella Insalaco
- A. Insalaco, MD, M. Pardeo, MD, Division of Rheumatology, ERN RITA Center, IRCCS Ospedale Pediatrico Bambino Gesù, Roma, Italy
| | - Manuela Pardeo
- A. Insalaco, MD, M. Pardeo, MD, Division of Rheumatology, ERN RITA Center, IRCCS Ospedale Pediatrico Bambino Gesù, Roma, Italy
| | - Gabriele Simonini
- G. Simonini, MD, E. Marrani, MD, Rheumatology Unit, ERN ReCONNET Center, Meyer Children's Hospital IRCCS, Florence, Italy
| | - Edoardo Marrani
- G. Simonini, MD, E. Marrani, MD, Rheumatology Unit, ERN ReCONNET Center, Meyer Children's Hospital IRCCS, Florence, Italy
| | - Xing Wang
- X. Wang, PhD, Biostatistics Epidemiology and Analytics in Research, Seattle Children's Research Institute, Seattle, Washington, USA
| | - Bin Huang
- B. Huang, PhD, Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
| | - Leonard K Kovalick
- E.Y. Wu, MD, MSCR, L.K. Kovalick, PNP, Division of Rheumatology, Department of Pediatrics, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
| | - Natalie Rosenwasser
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Gabriel Casselman
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Adriel Liau
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Yurong Shao
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Claire Yang
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA
| | - Doaa Mosad Mosa
- D.M. Mosa, MD, Rheumatology and Rehabilitation Department, Mansoura University Hospitals, Mansoura University, Mansoura City, Egypt
| | - Lori Tucker
- L. Tucker, MD, Division of Rheumatology, BC Children's Hospital, University of British Columbia, Vancouver, British Columbia, Canada
| | - Hermann Girschick
- H. Girschick, Department of Pediatrics, Vivantes Clinic Friedrichshain, Berlin, Germany
| | - Ronald M Laxer
- R.M. Laxer, The Hospital for Sick Children and the University of Toronto, Toronto, Ontario, Canada
| | | | - Christian M Hedrich
- C.M. Hedrich, MD, PhD, Alder Hey Children's NHS Foundation Trust, Eaton Road, Liverpool, UK
| | - Karen Onel
- K. Onel, MD, Division of Pediatric Rheumatology, Hospital for Special Surgery, New York, New York, USA
| | - Fatma Dedeoglu
- F. Dedeoglu, MD, Division of Immunology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Marinka Twilt
- M. Twilt, MD, Division of Rheumatology, Department of Paediatrics, Alberta Children's Hospital, Calgary, Alberta, Canada
| | - Polly J Ferguson
- S. Yasin, MD, MSc, P.J. Ferguson, MD, Division of Rheumatology, Allergy and Immunology, Department of Pediatrics, University of Iowa Carver College of Medicine, Iowa City, Iowa, USA
| | - Seza Ozen
- U. Kaya Akca, MD, S. Ozen, MD, Division of Rheumatology, Department of Pediatrics, Hacettepe University, Ankara, Turkey
| | - Yongdong Zhao
- J. Scheck, BS, N. Rosenwasser, MD, G. Casselman, BS, A. Liau, BS, Y. Shao, BS, C. Yang, BS, Y. Zhao, MD, PhD, Division of Pediatric Rheumatology, Seattle Children's Hospital, University of Washington, Seattle, Washington, USA;
| |
Collapse
|
13
|
Carneiro BC, Ormond Filho AG, Guimarães JB. MRI of Pediatric Foot and Ankle Conditions. Foot Ankle Clin 2023; 28:681-695. [PMID: 37536825 DOI: 10.1016/j.fcl.2023.04.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 08/05/2023]
Abstract
The increase in competitive sports practice among children and lack of ionizing radiation have resulted in a higher demand for MRI examinations. MRI of the children skeleton has some particularities that can lead orthopedists, pediatricians, and radiologists to diagnostic errors. The foot and ankle have several bones with abundant radiolucent and high signal intensity cartilage in several ossification centers, apophysis and physis, that can make this interpretation even harder. The present revision aims to show, how to differentiate between normal developmental findings and anatomic variants from pathologic conditions, whether mechanical, inflammatory, infectious, or neoplastic.
Collapse
Affiliation(s)
- Bruno Cerretti Carneiro
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil; Department of Diagnostic Imaging, United Health Group Brazil, São Paulo, SP, Brazil
| | - Alípio G Ormond Filho
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil
| | - Júlio Brandão Guimarães
- Department of Musculoskeletal Radiology, Fleury Medicina e Saúde, São Paulo, SP, Brazil; Department of Diagnostic Imaging, Federal University of São Paulo, São Paulo, SP, Brazil.
| |
Collapse
|
14
|
Guariento A, Sharma P, Andronikou S. MRI features of spinal chronic recurrent multifocal osteomyelitis/chronic non-bacterial osteomyelitis in children. Pediatr Radiol 2023; 53:2092-2103. [PMID: 37204463 DOI: 10.1007/s00247-023-05688-5] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/25/2023] [Revised: 04/26/2023] [Accepted: 04/29/2023] [Indexed: 05/20/2023]
Abstract
BACKGROUND Spinal lesions in pediatric chronic recurrent multifocal osteomyelitis/chronic non-bacterial osteomyelitis (CRMO/CNO) can cause permanent sequelae; thus, early recognition of these is vital for management. OBJECTIVE To characterize the MR imaging features and patterns of pediatric spinal CRMO/CNO. MATERIALS AND METHODS This cross-section study received IRB approval. The first available MRI with documented spine involvement in children with CRMO/CNO was reviewed by a pediatric radiologist. Descriptive statistics were used to describe the characteristics of vertebral lesions, disc involvement, and soft tissue abnormality. RESULTS Forty-two patients were included (F:M, 30:12); median age was 10 years (range 4-17). At diagnosis, 34/42 (81%) had spine involvement. Kyphosis in 9/42 (21%) and scoliosis in 4/42 (9.5%) patients were present at the time of spinal disease recognition. Vertebral involvement was multifocal in 25/42 (59.5%). Disc involvement was found in 11/42 (26%) patients, commonly in the thoracic spine and often with adjacent vertebrae height loss. Posterior element abnormalities were present in 18/42 patients (43%) and soft tissue involvement in 7/42 (17%). One hundred nineteen vertebrae were affected, commonly the thoracic vertebrae (69/119; 58%). Vertebral body edema was focal in 77/119 (65%) and frequently superior (42/77; 54%). Sclerosis and endplate abnormality were present in 15/119 (13%) and 31/119 (26%) vertebrae, respectively. Height loss was present in 41/119 (34%). CONCLUSION Chronic non-bacterial osteomyelitis of spine is usually thoracic. Vertebral body edema is often focal at the superior vertebral body. Kyphosis and scoliosis occur in a quarter and vertebral height loss in a third of children at spinal disease recognition.
Collapse
Affiliation(s)
- Andressa Guariento
- Department of Radiology, Children's Hospital of Philadelphia, 3401 Civic Center Blvd, Philadelphia, PA, 19104, USA
| | - Parth Sharma
- Department of Radiology, Children's Hospital of Philadelphia, 3401 Civic Center Blvd, Philadelphia, PA, 19104, USA
| | - Savvas Andronikou
- Department of Radiology, Children's Hospital of Philadelphia, 3401 Civic Center Blvd, Philadelphia, PA, 19104, USA.
- Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
| |
Collapse
|
15
|
Singhal S, Landes C, Shukla R, McCann LJ, Hedrich CM. Classification and management strategies for paediatric chronic nonbacterial osteomyelitis and chronic recurrent multifocal osteomyelitis. Expert Rev Clin Immunol 2023; 19:1101-1116. [PMID: 37224535 DOI: 10.1080/1744666x.2023.2218088] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2022] [Revised: 05/04/2023] [Accepted: 05/22/2023] [Indexed: 05/26/2023]
Abstract
INTRODUCTION Chronic non-bacterial osteomyelitis (CNO) is an autoinflammatory bone disease that most commonly affects children and adolescents causing significant pain and damage to bones. The absence of diagnostic criteria and biomarkers, an incomplete understanding of the molecular pathophysiology, and lack of evidence from randomized and controlled trials make the diagnosis and care challenging. AREAS COVERED This review provides an overview of the clinical and epidemiological features of CNO and displays diagnostic challenges and how they can be addressed following strategies used internationally and by the authors. It summarizes the molecular pathophysiology, including pathological activation of the NLRP3 inflammasome and IL-1 secretion, and how these observations can inform future treatment strategies. Finally, it provides a summary of ongoing initiatives aiming at classification criteria (ACR/EULAR) and outcome measures (OMERACT) that will enable the generation of evidence through clinical trials. EXPERT OPINION Scientific efforts have linked molecular mechanisms to cytokine dysregulation in CNO, thereby delivering arguments for cytokine blocking strategies. Recent and ongoing collaborative international efforts are providing the basis to move toward clinical trials and target directed treatments for CNO that find approval by regulatory agencies.
Collapse
Affiliation(s)
- Shabnam Singhal
- Department of Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, Faculty of Health and Life Sciences, University of Liverpool, Liverpool, UK
| | - Caren Landes
- Department of Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
- Department of Paediatric Radiology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
| | - Rajeev Shukla
- Department of Paediatric Histopathology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
| | - Liza J McCann
- Department of Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, Faculty of Health and Life Sciences, University of Liverpool, Liverpool, UK
| | - Christian M Hedrich
- Department of Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust Hospital, Liverpool, UK
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, Faculty of Health and Life Sciences, University of Liverpool, Liverpool, UK
| |
Collapse
|
16
|
Mohanna M, Roberts E, Whitty L, Gritzfeld JF, Pain CE, Girschick HJ, Preston J, Hadjittofi M, Anderson C, Ferguson PJ, Theos A, Hedrich CM. Priorities in Chronic nonbacterial osteomyelitis (CNO) - results from an international survey and roundtable discussions. Pediatr Rheumatol Online J 2023; 21:65. [PMID: 37391782 DOI: 10.1186/s12969-023-00851-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/08/2023] [Accepted: 06/16/2023] [Indexed: 07/02/2023] Open
Abstract
OBJECTIVE Chronic nonbacterial osteomyelitis (CNO) is an autoinflammatory bone disorder that predominantly affects children and young people. The pathophysiology and molecular mechanisms of CNO remain poorly understood, and diagnostic criteria and biomarkers are lacking. As a result, treatment is empiric and follows personal experience, case series and expert consensus plans. METHODS A survey was designed to gain insight on clinician and patient experiences of diagnosing and treating CNO and to collate opinions on research priorities. A version containing 24 questions was circulated among international expert clinicians and clinical academics (27 contacted, 21 responses). An equivalent questionnaire containing 20 questions was shared to explore the experience and priorities of CNO patients and family members (93 responses). RESULTS Responses were used to select topics for four moderated roundtable discussions at the "International Conference on CNO and autoinflammatory bone disease" (Liverpool, United Kingdom, May 25-26th, 2022). The group identified deciphering the pathophysiology of CNO to be the highest priority, followed by clinical trials, necessary outcome measures and classification criteria. Surprisingly, mental wellbeing scored behind these items. CONCLUSIONS Agreement exists among clinicians, academics, patients and families that deciphering the pathophysiology of CNO is of highest priority to inform clinical trials that will allow for the approval of medications for the treatment of CNO by regulatory agencies.
Collapse
Affiliation(s)
- M Mohanna
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK
| | - E Roberts
- Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust, Liverpool, UK
| | - L Whitty
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK
| | - J F Gritzfeld
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK
| | - C E Pain
- Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust, Liverpool, UK
| | - H J Girschick
- Klinik Für Kinder- Und Jugendmedizin, Vivantes Netzwerk Für Gesundheit GmbH, Klinikum Im Friedrichshain, Berlin, Germany
| | - J Preston
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK
| | - M Hadjittofi
- Clinical Health Psychology, Alder Hey Children's NHS Foundation Trust, Liverpool, UK
| | - C Anderson
- Royal Hospital for Children and Young People, Edinburgh, UK
| | - P J Ferguson
- Department of Pediatrics, University of Iowa Stead Family Children's Hospital, Iowa City, IA, USA
| | - A Theos
- Department of Human Science, CRMO Patient/Parent Partner, Georgetown University, Washington, DC, USA
| | - C M Hedrich
- Department of Women's and Children's Health, Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, UK.
- Paediatric Rheumatology, Alder Hey Children's NHS Foundation Trust, Liverpool, UK.
| |
Collapse
|
17
|
Hetrick R, Oliver M. Pediatric autoinflammatory bone disorders-a mini review with special focus on pathogenesis and inborn errors of immunity. Front Pediatr 2023; 11:1169659. [PMID: 37342528 PMCID: PMC10277822 DOI: 10.3389/fped.2023.1169659] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/19/2023] [Accepted: 05/17/2023] [Indexed: 06/23/2023] Open
Abstract
Autoinflammatory bone disorders are a group of diseases characterized by sterile osteomyelitis. This includes chronic nonbacterial osteomyelitis and the monogenic forms, Majeed syndrome and deficiency of the interleukin-1 receptor antagonist. These disorders result from innate immune system dysregulation and cytokine imbalance that triggers inflammasome activation causing downstream osteoclastogenesis and excessive bone remodeling. In this review, we will summarize the immunopathogenesis of pediatric autoinflammatory bone diseases with a special focus on the genetics and inborn errors of immunity, while briefly touching on the clinical manifestations and management of each disease as well as areas for future research.
Collapse
|
18
|
Fu Z, Wang X, Zou L, Zhang Z, Lu M, Zong J, Wang S. Transcriptome analysis based on machine learning reveals a role for autoinflammatory genes of chronic nonbacterial osteomyelitis (CNO). Sci Rep 2023; 13:6514. [PMID: 37085667 PMCID: PMC10121556 DOI: 10.1038/s41598-023-33759-y] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2022] [Accepted: 04/18/2023] [Indexed: 04/23/2023] Open
Abstract
Chronic nonbacterial osteomyelitis (CNO) is an autoinflammatory bone disorder. The origin and development of CNO involve many complex immune processes, resulting in delayed diagnosis and a lack of effective treatment. Although bioinformatics analysis has been utilized to seek key genes and pathways in CNO, only a few bioinformatics studies that focus on CNO pathogenesis and mechanisms have been reported. This study aimed to identify key biomarkers that could serve as early diagnostic or therapeutic markers for CNO. Two RNA-seq datasets (GSE133378 and GSE187429) were obtained from the Gene Expression Omnibus (GEO). Weighted gene coexpression network analysis (WGCNA) and differentially expressed gene (DEG) analysis were conducted to identify the genes associated with CNO. Then, the autoinflammatory genes most associated with CNO were identified based on the GeneCards database and a CNO prediction model, which was created by the LASSO machine learning algorithm. The accuracy of the model and effects of the autoinflammatory genes according to receiver operating characteristic (ROC) curves were verified in external datasets (GSE7014). Finally, we performed clustering analysis with ConsensusClusterPlus. In total, eighty CNO-related genes were identified and were significantly enriched in the biological processes regulation of actin filament organization, cell-cell junction organization and gamma-catenin binding. The main enriched pathways were adherens junctions, viral carcinogenesis and systemic lupus erythematosus. Two autoinflammatory genes with high expression in CNO samples were identified by combining an optimal machine learning algorithm (LASSO) with the GeneCards database. An external validation dataset (GSE187429) was utilized for ROC analysis of the prediction model and two genes, and the results indicated good efficiency. Then, based on consensus clustering analysis, we found that the expression of UTS2 and MPO differed between clusters. Finally, the ceRNA network of lncRNAs and the small molecule compounds targeting the two autoinflammatory genes were predicted. The identification of two autoinflammatory genes, the HCG18/has-mir-147a/UTS2/MPO axis and signalling pathways in this study can help us understand the molecular mechanism of CNO formation and provides candidate targets for the diagnosis and treatment of CNO.
Collapse
Affiliation(s)
- Zhuodong Fu
- Department of Orthopedic Surgery, the First Affiliated Hospital of Dalian Medical University, 222 Zhongshan Road, Dalian, China
| | - Xingkai Wang
- Department of Orthopedic Surgery, the First Affiliated Hospital of Dalian Medical University, 222 Zhongshan Road, Dalian, China
| | - Linxuan Zou
- Department of Orthopedic Surgery, the First Affiliated Hospital of Dalian Medical University, 222 Zhongshan Road, Dalian, China
| | - Zhe Zhang
- Institute (College) of Integrative Medicine, Dalian Medical University, Dalian, Liaoning, China
| | - Ming Lu
- Trauma and Tissue Repair Surgery Department, Dalian Municipal Central Hospital, Dalian, China.
| | - Junwei Zong
- Department of Orthopedic Surgery, the First Affiliated Hospital of Dalian Medical University, 222 Zhongshan Road, Dalian, China.
- Institute (College) of Integrative Medicine, Dalian Medical University, Dalian, Liaoning, China.
| | - Shouyu Wang
- Department of Orthopedic Surgery, the First Affiliated Hospital of Dalian Medical University, 222 Zhongshan Road, Dalian, China.
- Institute (College) of Integrative Medicine, Dalian Medical University, Dalian, Liaoning, China.
| |
Collapse
|
19
|
Makino S, Oshige H, Shinozuka J, Imashuku S. Chronic Nonbacterial Osteomyelitis of the Jaw in a 3-Year-Old Girl. Pediatr Rep 2023; 15:209-214. [PMID: 36976723 PMCID: PMC10057864 DOI: 10.3390/pediatric15010016] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2022] [Revised: 02/08/2023] [Accepted: 02/20/2023] [Indexed: 03/06/2023] Open
Abstract
Differential diagnosis of bacterial osteomyelitis (BOM) and chronic nonbacterial osteomyelitis (CNO) is challenging. Pediatric CNO can be diagnosed at around 10 years of age and when CNO cases involve only the jaw, it is difficult to make a diagnosis in a young child. A 3-year-old female developed CNO at the jaw alone. She presented with no fever, right jaw pain, mild trismus, and a preauricular facial swelling around the right mandible. Computed tomography (CT) revealed a hyperostotic right mandible, with osteolytic and sclerotic changes associated with periosteal reaction. At first, we suspected BOM and antibiotics were administered. Subsequently, CNO was diagnosed, and the patient received flurbiprofen (a nonsteroidal anti-inflammatory drug (NSAIDs)). Lack of a sufficient response led to successful treatment with a combination of oral alendronate and flurbiprofen. Physicians should be aware of CNO, a rare autoinflammatory noninfectious bone disease of unknown etiology, even in young children, although the disease mostly affects older children and adolescents.
Collapse
Affiliation(s)
- Shigeru Makino
- Department of Pediatrics, Uji-Tokushukai Medical Center, Kyoto 611-0041, Japan
| | - Hideo Oshige
- Department of Dentistry, Uji-Tokushukai Medical Center, Kyoto 611-0041, Japan
| | - Jun Shinozuka
- Department of Pediatrics, Uji-Tokushukai Medical Center, Kyoto 611-0041, Japan
| | - Shinsaku Imashuku
- Department of Pediatrics, Uji-Tokushukai Medical Center, Kyoto 611-0041, Japan
- Department of Laboratory Medicine, Uji-Tokushukai Medical Center, Kyoto 611-0041, Japan
- Correspondence: ; Tel.: +81-774-20-1111; Fax: +81-774-20-2336
| |
Collapse
|
20
|
Perry KM, Enders BD, Negrão Watanabe TT. Refractory shock, hypercoagulability, and multiorgan thrombosis associated with hypertrophic osteodystrophy in a dog. J Vet Emerg Crit Care (San Antonio) 2023; 33:257-262. [PMID: 36799891 DOI: 10.1111/vec.13280] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/27/2021] [Revised: 02/07/2022] [Accepted: 02/26/2022] [Indexed: 02/18/2023]
Abstract
OBJECTIVE To describe the clinical findings and case progression in a dog presenting with severe systemic inflammatory response, refractory shock, progressive metabolic acidosis, and respiratory failure that was ultimately diagnosed with hypertrophic osteodystrophy (HOD). CASE SUMMARY A 4-month-old male intact Mastiff presented with a 24-hour history of lethargy and generalized ostealgia. On examination, the dog was recumbent, febrile, and tachycardic with pain on palpation of the abdomen, right femur, and mandible. Appendicular joint radiographs showed changes consistent with osteochondrosis and ulnar-retained cartilaginous cores, with no overt evidence of HOD. Initial treatment included IV fluid therapy, multimodal analgesia, and broad-spectrum antimicrobials. Vasopressor therapy was initiated following hemodynamic decompensation. Synovial fluid cytological analysis and culture revealed nonseptic suppurative inflammation and no bacterial growth, respectively. Blood and urine cultures also yielded no growth. Viscoelastic testing was consistent with hypercoagulability. The dog initially had a metabolic acidosis with appropriate respiratory compensation that progressed to a mixed metabolic and respiratory acidosis despite aggressive therapies that included antimicrobials, vasopressors, positive inotropes, and corticosteroids. Humane euthanasia was elected approximately 32 hours after admission. Necropsy yielded a diagnosis of HOD. NEW OR UNIQUE INFORMATION PROVIDED This is the first report detailing the occurrence of refractory shock and hypercoagulability associated with HOD in a dog without evidence of another identified comorbidity. HOD should be considered in any young, large-breed dog with generalized ostealgia and signs of systemic illness, even in the absence of classic radiographic abnormalities. Further investigation of coagulation status in dogs with HOD and a secondary systemic inflammatory response is warranted.
Collapse
Affiliation(s)
- Kayla M Perry
- Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA
| | - Brittany D Enders
- Small Animal Emergency and Triage Services, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA
| | | |
Collapse
|
21
|
Beer M, Mentzel HJ, Steinborn M, Schaal MC. Acute care diagnostics in children for general radiologists - not alone in the hospital at night. ROFO-FORTSCHR RONTG 2023; 195:205-216. [PMID: 36261070 DOI: 10.1055/a-1948-1380] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/18/2023]
Abstract
BACKGROUND Radiologic care for children and adolescents during night and weekend shifts is challenging. This is especially true when a dedicated pediatric radiology front or background service is not available. METHODS The purpose of this review is to present the approach, the most relevant diagnoses, and their differential diagnoses based on four common example cases - abdominal pain, respiratory/chest pain, headache, and refusal to walk. Essentials such as clinical classification (e. g., disease dynamics) and practical instructions (e. g., necessity of acute cross-sectional imaging) are presented. RESULTS AND CONCLUSION For the abdomen, appendicitis ranks first among acute diseases. Other important diseases are intussusception and volvulus. Far more frequently, however, gastroenteritis is the cause of abdominal pain. Usually no imaging is required in this case. In unclear clinical situations, ultrasound may be indicated. In suspected pulmonary infections, chest imaging is limited to inconclusive cases and suspicion of complications such as pleural empyema. Major emergencies include (spontaneous) pneumothorax and aspiration. Headache is a common symptom. Immediate imaging is only necessary in cases of suspected acute inflammatory (meningitis/encephalitis) or vascular disease (e. g., hemorrhage due to vascular malformations). MRI is the primary imaging modality in these cases. Restricted walking/refusal to walk is a classic nonspecific sign, particularly of acute musculoskeletal disease, especially in younger children. Clinical examination is essential to narrow down the field of investigation. Besides the frequent and symptomatic coxitis fugax, the rare but serious (septic) arthritis/osteomyelitis must not be overlooked. KEY POINTS · Radiological care of children and adolescents is challenging, especially during night and weekend shifts.. · However, in close cooperation with the referring colleagues/clinics, the appropriate approach can be effectively determined even if the symptoms are not clear.. · The selection of the optimal imaging method is based on guidance and guidelines, but also on the condition of the child/adolescent.. · A silent or whimpering child is cause for alarm.. CITATION FORMAT · Beer M, Mentzel H, Steinborn M et al. Acute care diagnostics in children for general radiologists - not alone at night in the hospital. Fortschr Röntgenstr 2023; 195: 205 - 216.
Collapse
Affiliation(s)
- Meinrad Beer
- Department of Diagnostic and Interventional Radiology, University Hospital Ulm, Germany
| | - Hans-Joachim Mentzel
- Department of Radiology/Division of Paediatric Radiology, Jena University Hospital, Jena, Germany.,President, German Society for Pediatric Radiology, Jena, Germany
| | - Marc Steinborn
- Institute for Diagnostic and Interventional Radiology and Pediatric Radiology, Munich Municipal Hospital Group, Munchen, Germany
| | | |
Collapse
|
22
|
Opala A, Hofman J, Hutny M, Wylazlowska A, Matusik P. A Successful Bisphosphonates Monotherapy in Spinal Form of Paediatric Chronic Recurrent Multifocal Osteomyelitis (CRMO)—Case Report. Metabolites 2023; 13:metabo13030344. [PMID: 36984784 PMCID: PMC10053061 DOI: 10.3390/metabo13030344] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2022] [Revised: 12/08/2022] [Accepted: 01/18/2023] [Indexed: 03/03/2023] Open
Abstract
Chronic recurrent multifocal osteomyelitis (CRMO) is a non-infectious inflammatory disorder resulting from the multifocal bone and bone marrow lesions with periodic relapses and remissions and with an uncertain prognosis. Treatment options in CRMO are based on expert opinion and relatively small groups of patients. A nine-year-old female patient with no significant past medical history presented with compression fractures and multifocal bone lesions in the thoracic and lumbar spine, as shown in imaging (CT, MRI). Densitometry revealed a diffuse decrease in bone density. Based on the patient’s clinical image and above examinations, the other possible aetiologies—infectious (including tuberculosis), neoplasms, Langerhans cell histiocytosis—were ruled out, which led to eventual final diagnosis—CRMO. The patient was successfully treated with pamidronate infusion initiated in cycles over three consecutive days every 3 months. In addition to clinical improvement, there was a significant remission of inflammation and bone structure healing assessed by MRI after four treatment cycles. Intravenous bisphosphonates usage seems to be a good therapeutic option in CRMO paediatric patients with spinal localization of the lesions complicated by compressive fractures. However, more data, based on larger patient populations, are needed to provide a detailed paediatric CRMO treatment algorithm.
Collapse
Affiliation(s)
- Aleksandra Opala
- Department of Paediatrics, Paediatric Obesity and Metabolic Bone Diseases, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-055 Katowice, Poland
| | - Jagoda Hofman
- Scientific Society of Medical Students, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-055 Katowice, Poland
| | - Michał Hutny
- Scientific Society of Medical Students, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-055 Katowice, Poland
| | - Aleksandra Wylazlowska
- Department of Paediatrics, Paediatric Obesity and Metabolic Bone Diseases, Municipal Hospital, 43-100 Tychy, Poland
| | - Paweł Matusik
- Department of Paediatrics, Paediatric Obesity and Metabolic Bone Diseases, Faculty of Medical Sciences in Katowice, Medical University of Silesia, 40-055 Katowice, Poland
- Correspondence:
| |
Collapse
|
23
|
Beck NA, Roudnitsky E, Nuzzi LC, Padwa BL, Dedeoglu F. How Have the Diagnosis and Treatment of Chronic Recurrent Multifocal Osteomyelitis Changed Over Time? J Oral Maxillofac Surg 2023; 81:238-247. [PMID: 36372159 DOI: 10.1016/j.joms.2022.10.005] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2022] [Revised: 09/28/2022] [Accepted: 10/12/2022] [Indexed: 11/05/2022]
Abstract
PURPOSE Chronic recurrent multifocal osteomyelitis (CRMO) is a rare inflammatory condition characterized by sterile bone lesions. There appears to be a shift in the diagnostic modalities and treatment over the past decades despite insufficient published data. The purpose of this study was to document: 1) the number of patients diagnosed with CRMO, 2) patient demographics, 3) disease characteristics at presentation, 4) diagnostic modalities employed, and 5) treatments prescribed at our institution over a 30-year period. METHODS This single-center, retrospective cohort study included children diagnosed with CRMO who presented between 1990 and 2020. The electronic medical records were queried using numerous search terms. Patients were excluded if CRMO was included in the differential diagnosis but was not confirmed at the time of chart review or if CRMO was suspected early in the disease course but the patient was ultimately diagnosed with another condition. The predictor (time in years) and outcome variables (diagnostic modalities and treatment types) were tested using bivariate analyses using IBM SPSS, Version 27 (IBM Corp., Armonk, NY). RESULTS A total of 224 patients were diagnosed with CRMO during the observation period (68.3% female; 67.4% white). The number of patients diagnosed over the past decade rose by 215%, as compared to the previous 2 decades (1990 to 2010). Regional magnetic resonance imaging (83.8%) and biopsy (66.5%) were the most utilized diagnostic modalities over the past decade, with a statistically significant decline in the proportion of biopsies performed (66.5% during the past decade vs 84.9% in the previous 2 decades, P = .01). Over the past decade, nonsteroidal anti-inflammatory drugs (40.1%), disease-modifying antirheumatic drugs (27.1%), and tumor necrosis factor inhibitors (21.1%) were the most commonly used treatments, with a statistically disproportionate increase in the use of tumor necrosis factor inhibitors (21.1% during the past decade vs 3.8% in the previous 2 decades, P < .001). CONCLUSIONS This is one of the largest CRMO cohort studies and the only study to observe changes in diagnostic modalities and treatment over a 30-year period. Future studies should assess the impact of variations in clinical presentation, time to diagnosis, diagnostic modalities, and management as predictors of disease outcomes.
Collapse
Affiliation(s)
- Nicole A Beck
- Oral and Maxillofacial Surgery Resident, Department of Oral and Maxillofacial Surgery, Massachusetts General Hospital, Boston, MA
| | - Emily Roudnitsky
- Oral and Maxillofacial Surgery Resident, Department of Oral and Maxillofacial Surgery, University of Medicine and Dentistry of New Jersey, Newark, NJ
| | - Laura C Nuzzi
- Clinical Research Manager, Department of Plastic and Oral Surgery, Boston Children's Hospital, Boston, MA
| | - Bonnie L Padwa
- Professor, Harvard School of Dental Medicine, and Oral Surgeon in Chief, Department of Plastic and Oral Surgery, Boston Children's Hospital, Boston, MA.
| | - Fatma Dedeoglu
- Associate Professor, Harvard Medical School, Division of Immunology, Rheumatology Program, Boston Children's Hospital, Boston, MA
| |
Collapse
|
24
|
Quintana-Ortega C, Prieto-Moreno Pfeifer A, Palomino Lozano L, Lancharro Á, Saavedra Lozano J, Villa-García ÁJ, Seoane-Reula E. Colchicine as rescue treatment in two pediatric patients with chronic recurrent multifocal osteomyelitis (CRMO). Mod Rheumatol Case Rep 2023; 7:215-218. [PMID: 35134976 DOI: 10.1093/mrcr/rxac010] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Revised: 12/03/2021] [Accepted: 01/26/2022] [Indexed: 01/07/2023]
Abstract
Chronic recurrent multifocal osteomyelitis (CRMO) is a rare idiopathic autoinflammatory bone disease characterised by noninfective inflammation of bones. Diagnostic approach is challenging and requires exclusion of other causes such as malignancies or infections. Nonsteroidal anti-inflammatory drugs (NSAIDs) and corticosteroids are usually applied as first-line therapy in CRMO patients; however, some cases require more intensive therapy with second-line agents to control disease activity. We hereby describe the use of colchicine as a nonconventional second-line disease-modifying antirheumatic drug in two pediatric patients with CRMO refractory to NSAIDs and corticosteroids. Our data indicate that colchicine might prove an important area for future research as a potential therapeutic option with easy administration, low cost, and a good safety profile in CRMO patients refractory to first-line therapy.
Collapse
Affiliation(s)
| | | | | | - Ángel Lancharro
- Department of Pediatric Radiology, Gregorio Marañón University Hospital, Madrid, Spain
| | - Jesús Saavedra Lozano
- Department of Pediatric Infectious Diseases, Gregorio Marañón University Hospital, Madrid, Spain
| | - Ángel José Villa-García
- Department of Pediatric Orthopedic and Trauma Surgery, Gregorio Marañón University Hospital, Madrid, Spain
| | - Elena Seoane-Reula
- Department of Pediatric Allergy and Immunology, Primary Immunodeficiencies Unit Gregorio Marañón University General Hospital, Madrid, Spain
| |
Collapse
|
25
|
Shi X, Hou X, Hua H, Dong X, Liu X, Cao F, Li C. Case report: Child chronic nonbacterial osteomyelitis with rapid progressive scoliosis-an association with disease? Front Pediatr 2023; 11:1076443. [PMID: 37025300 PMCID: PMC10070962 DOI: 10.3389/fped.2023.1076443] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/21/2022] [Accepted: 03/06/2023] [Indexed: 04/08/2023] Open
Abstract
Background Chronic nonbacterial osteomyelitis (CNO) is an auto-inflammatory bone disease that usually develops in childhood. Spinal involvement is a common manifestation of CNO, but it is rare for CNO to lead to rapid progression of scoliosis deformity. Here we present a 9-year-old girl with acute scoliosis with CNO and scoliosis progressed rapidly in 2 months. Case Presentation A 9-year-old girl presented bilateral shoulder inequality with pain in the left hypochondrium for 2 months. Standing spinal x-rays showed right convex scoliosis with a 25° Cobb angle. Chest magnetic resonance imaging (MRI) showed that the T8 vertebra was flattened and local bone was destroyed with bone marrow edema. The bone biopsy showed evidence of fibrosis and chronic inflammatory changes with no specific diagnosis. One month later, her scoliosis and bone destruction deteriorated obviously. Thoracic vertebra MRI showed that the T8 vertebra had a compression fracture. 99mTc-MDP whole-body bone scintigraphy showed intense uptake at T8/9 and the right sacroiliac joint. She was diagnosed with CNO accompanied by rapidly progressive scoliosis. The scoliosis was successfully treated with adalimumab and zoledronic acid, which showed significant improvement after 6 months of follow-up. Conclusion Zoledronic acid and adalimumab successfully treated CNO with rapidly progressive scoliosis, but could not prevent vertebral compression.
Collapse
Affiliation(s)
- Xiaojun Shi
- Department of Rheumatology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Xiujuan Hou
- Department of Rheumatology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Haiqin Hua
- Department of Radiology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Xia Dong
- Department of Rheumatology, Fangshan Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Xiaoping Liu
- Department of Rheumatology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Fengjiao Cao
- Department of Rheumatology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China
| | - Chen Li
- Department of Rheumatology, Fangshan Hospital, Beijing University of Chinese Medicine, Beijing, China
- Correspondence: Chen Li
| |
Collapse
|
26
|
Cebecauerová D, Malcová H, Koukolská V, Kvíčalová Z, Souček O, Wagenknecht L, Bronský J, Šumník Z, Kynčl M, Cebecauer M, Horváth R. Two phenotypes of chronic recurrent multifocal osteomyelitis with different patterns of bone involvement. Pediatr Rheumatol Online J 2022; 20:108. [PMID: 36456962 PMCID: PMC9713994 DOI: 10.1186/s12969-022-00772-w] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/15/2022] [Accepted: 10/05/2022] [Indexed: 12/05/2022] Open
Abstract
INTRODUCTION Chronic Recurrent Multifocal Osteomyelitis (CRMO) is an autoinflammatory bone disorder with predominantly paediatric onset. Children present with multifocal osteolytic lesions accompanied by bone pain and soft tissue swelling. Patients often exhibit extraosseous co-morbidities such as psoriasis, inflammatory bowel disease, and arthritis. OBJECTIVES Comparison of children with two different phenotypes of CRMO defined by presence or absence of extraosseous co-morbidities. METHODS Children diagnosed with CRMO at the Motol University Hospital between 2010 and 2020 were retrospectively reviewed, and according to the absence or presence of extraosseous manifestations divided into two cohorts - bone limited CRMO and complex CRMO. The two groups were compared in terms of demographic data, age at disease onset, number and site of bone lesions, laboratory biomarker values, and need of escalation to a second-line therapy. RESULTS Thirty-seven children (30 female, 7 male) with confirmed CRMO were included in the analysis. The mean age at disease onset was 10 years. All but 3 patients presented with multifocal disease. Twenty-three children (62%) had at least one extraosseous manifestation (13 sacroiliitis, 8 inflammatory bowel disease, 6 skin disease [acne, pustulosis, or psoriasis], 7 arthritis). Complex CRMO was associated with a significantly higher ESR rate (p = 0.0064) and CRP level (p = 0.018). The groups did not differ in number of foci or in age at disease onset. Bone lesion distribution differed between the two groups with significantly more frequent involvement of clavicle (p = 0.011) and pelvis (p = 0.038) in patients with complex CRMO. Children with complex CRMO more often needed escalation of therapy to DMARDs and biologic agents. CONCLUSION Our data suggest that CRMO affecting solely the skeleton has milder course compared to complex CRMO with extraskeletal features. Further studies are needed to explore the clinical as well as the patient reported outcomes and promote individually tailored therapeutic strategies in both CRMO phenotypes.
Collapse
Affiliation(s)
- Dita Cebecauerová
- Department of Paediatric and Adult Rheumatology, Motol University Hospital, Prague, Czech Republic.
| | - Hana Malcová
- grid.412826.b0000 0004 0611 0905Department of Paediatric and Adult Rheumatology, Motol University Hospital, Prague, Czech Republic
| | - Veronika Koukolská
- grid.412826.b0000 0004 0611 0905Department of Radiology, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
| | - Zuzana Kvíčalová
- grid.425073.70000 0004 0633 9822Department of Biophysical Chemistry, J. Heyrovsky Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, Czech Republic
| | - Ondřej Souček
- grid.412826.b0000 0004 0611 0905Department of Pediatrics, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
| | - Lukáš Wagenknecht
- grid.412826.b0000 0004 0611 0905Department of Ortopaedics, Second Faculty of Medicine, Motol University Hospital, Prague, Czech Republic
| | - Jiří Bronský
- grid.412826.b0000 0004 0611 0905Department of Pediatrics, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
| | - Zdeněk Šumník
- grid.412826.b0000 0004 0611 0905Department of Pediatrics, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
| | - Martin Kynčl
- grid.412826.b0000 0004 0611 0905Department of Radiology, Second Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
| | - Marek Cebecauer
- grid.425073.70000 0004 0633 9822Department of Biophysical Chemistry, J. Heyrovsky Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, Czech Republic
| | - Rudolf Horváth
- grid.412826.b0000 0004 0611 0905Department of Paediatric and Adult Rheumatology, Motol University Hospital, Prague, Czech Republic
| |
Collapse
|
27
|
Chang E, Vickery J, Zaiat N, Sallam E, Hanan A, Baker S, Alhamar M, Poulik J, Demian E, Shehata BM. Chronic Recurrent Multifocal Osteomyelitis (CRMO): A Study of 12 Cases from One Institution and Literature Review. Fetal Pediatr Pathol 2022; 41:759-770. [PMID: 34542007 DOI: 10.1080/15513815.2021.1978602] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
BACKGROUND CRMO is a sterile auto inflammatory bone disease that affects the pediatric population. Recently, single gene mutations in LPIN2, DIRA, and IL1RN have been reported in murine models of CRMO. MATERIALS AND METHODS The medical records and histopathological slides of twelve patients were reviewed. RESULTS The diagnosis was determined by multiple lesions, imaging, negative cultures, bone biopsy, and lack of antibiotic response. Biopsy showed early neutrophilic infiltrates, and older lesions showed lymphoplasmacytic infiltrates and fibrosis. Patients were treated with anti-inflammatory medication with some lesions completely resolving. CONCLUSION Bone biopsy aids the diagnosis of CRMO in correlation with clinical presentation, imaging, and culture findings. Our findings indicate the kinetics of CRMO is not well defined and the fibrosis may be reached after months, in contrast to the previously reported several years. We hope that these genetic mutations can be further studied in human models to describe the genetics behind CRMO.
Collapse
Affiliation(s)
- Eric Chang
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | | | - Nadeen Zaiat
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | - Eman Sallam
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | - Abdul Hanan
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | - Scott Baker
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | | | - Janet Poulik
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | - Ereny Demian
- Pathology, Children Hospital of Michigan, Detroit MI, USA
| | | |
Collapse
|
28
|
Muacevic A, Adler JR. Diagnosis and Treatment Modalities for Osteomyelitis. Cureus 2022; 14:e30713. [PMID: 36439590 PMCID: PMC9695195 DOI: 10.7759/cureus.30713] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2022] [Accepted: 10/26/2022] [Indexed: 01/25/2023] Open
Abstract
Osteomyelitis is an infection-related inflammatory disease of the bones. Imaging and laboratory results are typically used to support a clinical diagnosis of osteomyelitis. Microbial cultures and bone biopsies provide conclusive diagnoses. The first imaging procedure that needs to be done is radiography, but its sensitivity is low in the early stages of the disease. The sensitivity of magnetic resonance imaging, both with and without contrast material, is higher for detecting areas of bone necrosis in advanced stages. Patients can be categorised for surgical treatment using a staging system based on major and minor risk factors. The main course of treatment should be antibiotics, which should be chosen depending on the findings of the culture and the characteristics of each patient. Bony debridement surgery is frequently required, and in high-risk patients or those with severe illness, additional surgical intervention can be necessary. Better outcomes are being attained in the treatment of this illness thanks to advancements in surgical treatment, antibiotic therapy, and the current resources for precise diagnosis and tailored responses to each kind of osteomyelitis. The classification systems that are most frequently employed, as well as the general epidemiological ideas, are presented together with the discussion of acute and chronic osteomyelitis. The key recommendations for diagnosing infections clinically, in the laboratory, and through imaging are covered, along with the recommendations for surgical and antibiotic procedures, and the function of hyperbaric oxygen as adjuvant therapy. We evaluate the osteomyelitis-related articles, summarise the most recent developments in diagnostic procedures and therapeutic regimens, evaluate the benefits and drawbacks of various diagnostic modalities and therapeutic approaches, and suggest areas of focus to help current diagnostic and therapeutic approaches.
Collapse
|
29
|
Nico MAC, Araújo FF, Guimarães JB, da Cruz IAN, Silva FD, Carneiro BC, Filho AGO. Chronic nonbacterial osteomyelitis: the role of whole-body MRI. Insights Imaging 2022; 13:149. [PMID: 36114435 PMCID: PMC9481810 DOI: 10.1186/s13244-022-01288-3] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2022] [Accepted: 08/24/2022] [Indexed: 11/12/2022] Open
Abstract
Background Chronic nonbacterial osteomyelitis (CNO), also known as chronic recurrent multifocal osteomyelitis, is a noninfectious autoinflammatory disorder that occurs primarily in children and adolescents and is characterized by episodic musculoskeletal pain with a protracted course. Main body Traditionally, the diagnosis of CNO is made by exclusion and commonly requires bone biopsy to rule out infection and malignancy. However, bone biopsy may be avoided when imaging and clinical characteristic features are present, such as multifocal bone lesions at typical sites, no constitutional symptoms and no signs of infection in laboratory test results. Whole-body magnetic resonance imaging (WB-MRI) can assess signs of acute and chronic inflammation and enables the detection of CNO typical patterns of lesion location and distribution, thereby helping to exclude differential diagnosis. The goal of the present study paper is to review the main clinical and imaging aspects of the disease with emphasis on the role of WB-MRI in the diagnosis, assessment of disease burden and follow-up monitoring. Conclusion Radiologists need to be familiar with the imaging features to suggest the diagnosis as the early therapy may help to avoid irreversible secondary damage of skeletal system.
Collapse
|
30
|
Yasin S, Sato TS, Ferguson P. Not all benign: disease course, complications, and sequalae of chronic recurrent multifocal osteomyelitis in children. Curr Opin Rheumatol 2022; 34:255-261. [PMID: 35797524 DOI: 10.1097/bor.0000000000000888] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
PURPOSE OF REVIEW Advances in pathogenesis of chronic recurrent multifocal osteomyelitis in children (CRMO) have shaped therapeutic strategies. The use of whole-body MRI (WBMRI) and improved awareness of CRMO has increased rates and timeliness of CRMO diagnoses. In this review, we highlight the findings from recently published CRMO cohorts and describe the course, complications, and long-term sequalae of CRMO. It is important for clinicians to be aware of the potential for long-term sequelae in order to optimize therapy and avoid complications. RECENT FINDINGS Despite recent advances in defining disease pathogenesis, children with CRMO continue to suffer from complications and deformities. Involvement of the spine can be asymptomatic and is not as rare as previously suggested. This can result in damaging outcomes, such as vertebral fractures and permanent deformities. A subset of patients has polycyclic disease course and some continue to have active disease for years and well into adulthood, with significant impacts on quality of life. SUMMARY These recent findings have considerable implication on clinical practice regarding diagnosis, treatment, and monitoring of the disease. Collectively, they support the need for continued monitoring of the disease and screening using comprehensive imaging, such as WBMRI.
Collapse
Affiliation(s)
- Shima Yasin
- Division of Pediatric Rheumatology, Allergy, and Immunology, Department of Pediatrics
| | - T Shawn Sato
- Divisions of Pediatric and Neuroradiology, Department of Radiology, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA
| | - Polly Ferguson
- Division of Pediatric Rheumatology, Allergy, and Immunology, Department of Pediatrics
| |
Collapse
|
31
|
Martinez Suarez YP, Amador Gutiérrez JA. Chronic recurrent multifocal osteomyelitis, a rare disease. Case report. CASE REPORTS 2022. [DOI: 10.15446/cr.v8n1.91304] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
Introduction: Chronic recurrent multifocal osteomyelitis (CRMO) is a rare inflammatory bone disease usually observed in children and adolescents. It is caused by an imbalance between proinflammatory and anti-inflammatory factors. To establish its diagnosis, it is necessary to integrate clinical and laboratory elements that are typically aimed at ruling out other conditions, constituting a diagnosis of exclusion. Treatment is based on non-steroidal anti-inflammatory drugs and other drugs in specific cases.
Case presentation: A 16-year-old female patient with a 1-year history of joint pain, especially in the knees, accompanied by signs of local inflammation was admitted to the emergency department of a quaternary care hospital due to a fever >38.5°, odynophagia, asthenia, and adynamia over the last two days. The patient underwent multiple extension studies, including laboratory, imaging and histopathological tests, which ruled out various etiologic causes. She received empirical antibiotic treatment without remission of symptoms, so a diagnosis of CRMO was finally established and outpatient treatment with non-steroidal anti-inflammatory drugs and corticosteroids was indicated, obtaining a favorable response.
Conclusions: CRMO should be considered in children and adolescents with bone pain and a poorly defined clinical history with non-specific laboratory, imaging and histopathological findings. To date, little is known about CRMO, so it is necessary to carry out research and expand the knowledge related to this disease.
Collapse
|
32
|
HARDER N, WOERNER A, KAEMPFEN A, MENDE K. Chronic Recurrent Multifocal Osteomyelitis in a Child’s Hand: Case Report and Review. J Hand Surg Asian Pac Vol 2022; 27:751-754. [DOI: 10.1142/s2424835522720407] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
We present a 9-year-old girl with persistent pain and swelling of the left wrist. X-ray, magnetic resonance imaging (MRI) and bone biopsy led to the diagnosis of chronic recurrent multifocal osteomyelitis (CRMO), affecting phalangeal and metacarpal bases and distal carpal bones on the ulnar side of the wrist. She was treated with non-steroidal anti-inflammatory drugs and complete remission with no long-term sequelae was achieved. CRMO is a rare auto-inflammatory condition with infrequent involvement of the hand. The current literature is discussed. The aim of this report is to raise awareness of the condition to reduce the time to diagnosis and unnecessary antibiotic treatment and to prevent permanent disability due to the progression of the disease. Level of Evidence: Level V (Therapeutic)
Collapse
Affiliation(s)
- Noemi HARDER
- Department of Paediatrics, Children’s University Hospital of Basel, Switzerland
| | - Andreas WOERNER
- Pediatric Rheumatology, Children’s University Hospital of Basel, Switzerland
| | - Alexandre KAEMPFEN
- Department of Plastic, Reconstructive, Aesthetic and Hand Surgery, University Hospital of Basel, Switzerland
| | - Konrad MENDE
- Department of Paediatrics, Children’s University Hospital of Basel, Switzerland
- Department of Plastic, Reconstructive, Aesthetic and Hand Surgery, University Hospital of Basel, Switzerland
| |
Collapse
|
33
|
Application of Mesoporous Silica Nanoparticle-Chitosan-Loaded BMP-2 in the Repair of Bone Defect in Chronic Osteomyelitis. J Immunol Res 2022; 2022:4450196. [PMID: 35958879 PMCID: PMC9357812 DOI: 10.1155/2022/4450196] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2022] [Revised: 06/30/2022] [Accepted: 07/04/2022] [Indexed: 02/05/2023] Open
Abstract
In order to test the effectiveness of nanoparticle- (NP-) loaded bone morphogenetic protein 2 (BMP-2) in chronic osteomyelitis (CO) complicated with bone defect, a new nanodrug delivery system composed of mesoporous silica NP (MSN) and chitosan were used to load BMP-2 and transfer it to the target region. Bone marrow mesenchymal stem cells (BMSCs) were purchased and cultivated to detect the osteogenesis of chitosan-MSN (Chi-MSN) and polylactic acid glycolic acid (PLGA) delivery system. In addition, the osteogenesis of Chi-MSN was further determined by constructing a bone defect mouse model. In physicochemical property test, we found Chi-MSN NPs could effectively maintain stability in vivo and had pH response characteristics. As a result, the release efficiency of dexamethasone (Dex) and BMP-2 in the environment with pH 7.4 was less, while it increased significantly in pH 6, so as to reduce the BMP-2 and Dex loss during transportation in vivo. Otherwise, we found that the permeation efficiency of Chi-MSN was significantly higher than that of PLGA delivery system, so as to effectively transport BMP-2 and Dex to action target. In the BMSC test, we found that Chi-MSN could better promote their activity and osteogenesis, and the expression of osteogenesis-related genes (runt-related transcription factor 2 (RUNX-2), osteopontine (OPN), alkaline phosphatase (ALP), and osteopontine (OCN)) in the Chi-MSN group was higher. In the bone defect mouse model test, we also found obviously increased bone trabecula number and thickness by Chi-MSN, contributing to better repair of bone defects. Therefore, BMP-2@Chi-MSN may be a better choice for the therapy of CO complicated with bone defect in the future.
Collapse
|
34
|
Shamim H, Khan MR, Absah I. Chronic Neck Pain and Swelling in a Teenage Patient: An Unusual Association of Inflammatory Bowel Disease. Clin Pediatr (Phila) 2022; 61:503-506. [PMID: 35442118 DOI: 10.1177/00099228221088719] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Affiliation(s)
- Huma Shamim
- Division of Pediatric Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA
| | - Muhammad Rehan Khan
- Division of Pediatric Gastroenterology, Hepatology & Nutrition, University of Illinois College of Medicine at Peoria, Children's Hospital of Illinois, Peoria, IL, USA
| | - Imad Absah
- Division of Pediatric Gastroenterology & Hepatology, Mayo Clinic, Rochester, MN, USA
| |
Collapse
|
35
|
Papakonstantinou O, Prountzos S, Karavasilis E, Atsali E, Bizimi V, Alexopoulou E, Fotis L. Whole-body magnetic resonance imaging findings and patterns of chronic nonbacterial osteomyelitis in a series of Greek pediatric patients. Acta Radiol Open 2022; 11:20584601221106701. [PMID: 35757189 PMCID: PMC9228643 DOI: 10.1177/20584601221106701] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2021] [Accepted: 05/25/2022] [Indexed: 11/17/2022] Open
Abstract
Background: Chronic nonbacterial osteomyelitis (CNO) is a pediatric autoinflammatory disorder presenting with sterile inflammatory bone lesions. Whole-body MRI (WBMRI) has most recently emerged for disease assessment, but data are limited. Purpose: The purpose is to evaluate the imaging findings and patterns of CNO on WBMRI in a series of Greek pediatric patients. Material and Methods: Whole-body magnetic resonance imaging studies of all children with documented CNO, performed in a single tertiary center, were retrospectively reviewed. WBMRI included coronal T1 and short-tau inversion recovery (STIR), whole spine sagittal STIR, and ankle/foot sagittal STIR images. High signal intensity lesions on STIR images corresponding to bone marrow edema were recorded. The SPSS v.20 statistical package was used for descriptive statistics. Results: Twenty children were included (mean age: 12, range: 6–16 years) with 1–31 lesions (mean: 11.8) on WBMRI. Two children had unifocal disease localized at the clavicle, three paucifocal (1–4 lesions), and 15 multifocal bone involvement. All but two children presented with ankle pain and exhibited lesions at the bones of the ankle joint (90%) followed by the knee (50%) and pelvis (10%). The tibia was the most frequently affected bone (70%) followed by calcaneus (60%), fibula (50%), femur (45%), talus, and metatarsals (45%). No lesions in the cervical, thoracic, lumbar spine, and mandible were documented. Only small sacral lesions were seen in 25% of patients with the extensive peripheral disease. Bilateral metaphyseal and epiphyseal involvement with transphyseal extension were common, but the periosteal reaction and well-defined lesion margins were rare. Conclusion: Frequent involvement of the foot and ankle and paucity of substantial spinal involvement were seen in Greek pediatric patients with CNO.
Collapse
Affiliation(s)
- Olympia Papakonstantinou
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Spyridon Prountzos
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Eustratios Karavasilis
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Erato Atsali
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Vasiliki Bizimi
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Efthymia Alexopoulou
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| | - Lampros Fotis
- Department of Radiology, National and Kapodistrian University of Athens, Attikon University Hospital, Athens, Greece
| |
Collapse
|
36
|
Lv XF, Zhou DM, Sun XH, Zhao Z. Nano Sized Hydroxyapatite-Polylactic Acid-Vancomycin in Alleviation of Chronic Osteomyelitis. Drug Des Devel Ther 2022; 16:1983-1993. [PMID: 35783197 PMCID: PMC9249350 DOI: 10.2147/dddt.s356257] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/13/2022] [Accepted: 06/09/2022] [Indexed: 11/23/2022] Open
Abstract
Background Objective Methods Results Conclusion
Collapse
Affiliation(s)
- Xiao-Feng Lv
- Department of Trauma, First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia Autonomous Region, 014010, People’s Republic of China
| | - Dong-Ming Zhou
- Department of Trauma, First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia Autonomous Region, 014010, People’s Republic of China
- Correspondence: Dong-Ming Zhou,Department of Trauma, First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia Autonomous Region, 014010, People’s Republic of China, Tel +86-13171243354, Email
| | - Xiao-Hong Sun
- Department of Trauma, First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia Autonomous Region, 014010, People’s Republic of China
| | - Ze Zhao
- Department of Trauma, First Affiliated Hospital of Baotou Medical College, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia Autonomous Region, 014010, People’s Republic of China
| |
Collapse
|
37
|
Whole body magnetic resonance imaging in healthy children and adolescents.Bone marrow appearances of the appendicular skeleton. Eur J Radiol 2022; 153:110365. [DOI: 10.1016/j.ejrad.2022.110365] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2022] [Revised: 04/28/2022] [Accepted: 05/14/2022] [Indexed: 11/22/2022]
|
38
|
MRI in the Diagnosis and Treatment Response Assessment of Chronic Nonbacterial Osteomyelitis in Children and Adolescents. Curr Rheumatol Rep 2022; 24:27-39. [PMID: 35133566 DOI: 10.1007/s11926-022-01053-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 12/27/2021] [Indexed: 11/03/2022]
Abstract
PURPOSE OF REVIEW To explain the central role of magnetic resonance imaging (MRI) in the diagnosis and follow-up of chronic nonbacterial osteomyelitis (CNO) in children and adolescents, centering on practical technical aspects and salient diagnostic features. RECENT FINDINGS In the absence of conclusive clinical features and widely accepted laboratory tests, including validated disease biomarkers, MRI (whether targeted or covering the entire body) currently plays an indispensable role in the diagnosis and therapy response assessment of CNO. Whole-body MRI, which is the reference imaging standard for CNO, can be limited to a short tau inversion recovery (STIR) coronal image set covering the entire body and a STIR sagittal set covering the spine, an approximately 30-min examination with no need for intravenous contrast or diffusion-weighted imaging. The hallmark of CNO is periphyseal (metaphyseal and/or epi-/apophyseal) osteitis, identified as bright foci on STIR, with or without inflammation of the adjacent periosteum and surrounding soft tissue. Response to bisphosphonate treatment for CNO has some unique MRI findings that should not be mistaken for residual or relapsing disease. Diagnostic features and treatment response characteristics of MRI in pediatric CNO are discussed, also describing the techniques used, pitfalls encountered, and differential diagnostic possibilities considered during daily practice.
Collapse
|
39
|
The expanded spectrum of arthritis in children with familial Mediterranean fever. Clin Rheumatol 2022; 41:1535-1541. [DOI: 10.1007/s10067-022-06082-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Revised: 01/21/2022] [Accepted: 01/24/2022] [Indexed: 12/12/2022]
|
40
|
Ma L, Liu H, Tang H, Zhang Z, Zou L, Yu H, Sun L, Li X, Tang X, Lu M. Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series. Pediatr Rheumatol Online J 2022; 20:1. [PMID: 34980193 PMCID: PMC8722093 DOI: 10.1186/s12969-021-00657-4] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/04/2021] [Accepted: 11/29/2021] [Indexed: 11/15/2022] Open
Abstract
OBJECTIVE The aim of this study was to evaluate demographic, clinical, laboratory, imaging, histopathology characteristics, and treatment responses of children with Chronic nonbacterial osteomyelitis (CNO). METHODS Retrospective multi-center case series study of pediatric patients diagnosed with CNO treated at five tertiary centers in south China. RESULTS Totally there were 18 patients diagnosed as CNO between 2014 and 2020. The median age of onset was 9.2 years (range 3.7-13.1) and 55.6% were female. Median delay in diagnosis was 10.9 months (range 1.0-72.0). The most frequent presenting symptoms were bone pain (100%) and fever (44.4%). Most patients had more than one lesion (median of 5, range 1-7). Most frequently affected bones were tibiofibula (88.9%) and femur (77.8%). The MRI characteristics mainly presented as bone edema and hyperintensity in bone marrow. Bone biopsy was conducted in 11 patients (61.1%) with inflammatory cells infiltration manifested as chronic osteomyelitis, and none showed bacterial infection or tumor. In treatment, non-steroid anti-inflamatory drugs (NSAIDs) is used as the first-line drug followed by steriods, methotexate (MTX), salazosulfadimidine (SASP), Bisphosphonates and TNF-α inhibitor. Two refractory cases received combination therapy with Bisphosphonates and TNF-α inhibitor, and achieved good therapeutic effect. CONCLUSIONS The present study described a multicenter series of CNO from south China and highlighted the clinical features, laboratory tests, imaging characteristics and treatment outcomes. Increasing awareness of this disease is important to decrease time to diagnosis, improve access to treatment, and reduce complications.
Collapse
Affiliation(s)
- Le Ma
- grid.452511.6Department of Rheumatology and Immunology, Children’s Hospital of Nanjing Medical University, Nanjing, China
| | - Haimei Liu
- grid.411333.70000 0004 0407 2968Department of rheumatology, Children’s Hospital of Fudan University, Shanghai, China
| | - Hanyun Tang
- grid.452253.70000 0004 1804 524XDepartment of Nephrology and Immunology, Children’s Hospital of Soochow University, Suzhou, China
| | - Zhiyong Zhang
- grid.488412.3Department of Rheumatology and Immunology, Children’s Hospital of Chongqing Medical University, Chongqing, China
| | - Lixia Zou
- grid.411360.1Department of Allergy Immunology and Rheumatology, Children’s Hospital of Zhejiang University School of Medicine, Hangzhou, China
| | - Haiguo Yu
- Department of Rheumatology and Immunology, Children's Hospital of Nanjing Medical University, Nanjing, China.
| | - Li Sun
- grid.411333.70000 0004 0407 2968Department of rheumatology, Children’s Hospital of Fudan University, Shanghai, China
| | - Xiaozhong Li
- grid.452253.70000 0004 1804 524XDepartment of Nephrology and Immunology, Children’s Hospital of Soochow University, Suzhou, China
| | - Xuemei Tang
- grid.488412.3Department of Rheumatology and Immunology, Children’s Hospital of Chongqing Medical University, Chongqing, China
| | - Meiping Lu
- grid.411360.1Department of Allergy Immunology and Rheumatology, Children’s Hospital of Zhejiang University School of Medicine, Hangzhou, China
| |
Collapse
|
41
|
Automated segmentation of magnetic resonance bone marrow signal: a feasibility study. Pediatr Radiol 2022; 52:1104-1114. [PMID: 35107593 PMCID: PMC9107442 DOI: 10.1007/s00247-021-05270-x] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/21/2021] [Revised: 11/12/2021] [Accepted: 12/15/2021] [Indexed: 11/25/2022]
Abstract
BACKGROUND Manual assessment of bone marrow signal is time-consuming and requires meticulous standardisation to secure adequate precision of findings. OBJECTIVE We examined the feasibility of using deep learning for automated segmentation of bone marrow signal in children and adolescents. MATERIALS AND METHODS We selected knee images from 95 whole-body MRI examinations of healthy individuals and of children with chronic non-bacterial osteomyelitis, ages 6-18 years, in a longitudinal prospective multi-centre study cohort. Bone marrow signal on T2-weighted Dixon water-only images was divided into three color-coded intensity-levels: 1 = slightly increased; 2 = mildly increased; 3 = moderately to highly increased, up to fluid-like signal. We trained a convolutional neural network on 85 examinations to perform bone marrow segmentation. Four readers manually segmented a test set of 10 examinations and calculated ground truth using simultaneous truth and performance level estimation (STAPLE). We evaluated model and rater performance through Dice similarity coefficient and in consensus. RESULTS Consensus score of model performance showed acceptable results for all but one examination. Model performance and reader agreement had highest scores for level-1 signal (median Dice 0.68) and lowest scores for level-3 signal (median Dice 0.40), particularly in examinations where this signal was sparse. CONCLUSION It is feasible to develop a deep-learning-based model for automated segmentation of bone marrow signal in children and adolescents. Our model performed poorest for the highest signal intensity in examinations where this signal was sparse. Further improvement requires training on larger and more balanced datasets and validation against ground truth, which should be established by radiologists from several institutions in consensus.
Collapse
|
42
|
Abstract
Studying environmental risk factors for pediatric rheumatic diseases (PRD) is important because the identification of these factors may lead to strategies to prevent disease, and to new insights into pathogenesis and therapeutic targets. Compared with other chronic diseases, there are few environmental epidemiology studies in PRD. Although strong risk factors common to all PRDs have not been identified, some exposures including infection, smoke exposure, and ultraviolet radiation have been associated with several of them. High-technology studies, especially of microbiomics and metabolomics, are increasing and will likely lead to new understandings of the complex interplay between environment, genetics, and disease.
Collapse
|
43
|
Reiser C, Klotsche J, Hospach A, Berendes R, Schnabel A, Jansson AF, Hufnagel M, Grösch N, Niewerth M, Minden K, Girschick H. First-year follow-up of children with chronic nonbacterial osteomyelitis-an analysis of the German National Pediatric Rheumatologic Database from 2009 to 2018. Arthritis Res Ther 2021; 23:281. [PMID: 34749785 PMCID: PMC8573927 DOI: 10.1186/s13075-021-02658-w] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/10/2021] [Accepted: 10/13/2021] [Indexed: 11/10/2022] Open
Abstract
OBJECTIVE To assess the first-year features of patients with chronic nonbacterial osteomyelitis (CNO). METHODS Patients with a diagnosis of CNO, disease duration of under 13 months, and first registration in the German National Pediatric Rheumatologic Database (NPRD) between 2009 and 2018 were included in this cross-sectional analysis. RESULTS Of 774 documented patients, 62.8% were female, and all patients had a median age of 11 years. The most affected clinical sites were the tibia (29.7%), pelvis (28.0%), and femur (27.8%). HLA-B27 was positive in 48 of 314 analyzed patients (15.3%). In 406 patients, an X-ray was performed at the first visit; X-ray results showed osteosclerosis/-lysis in 34.0% and hyperostosis in 14.5% of the patients. MRI scans (focal and whole-body scans) were performed in 648 patients, and 81.5% showed a positive TIRM/STIR signal. A total of 84.7% of the patients were administered nonsteroidal anti-inflammatory drugs, 9.6% were administered oral glucocorticoids, 10.8% were administered disease-modifying anti-rheumatic drugs (DMARDs), and 6.1% were administered bisphosphonates. An evaluation of the patient's questionnaire showed an overall well-being (NRS 0-10) of 2.0. The PedCNO disease "activity" score revealed a 70% improvement in variables in 43% of patients in the initial 1-year follow-up. Copresentation with diagnostic criteria of pediatric enthesitis-related arthritis was rare. CONCLUSION To our knowledge, the NPRD cohort seemed to be the largest cohort of children and adolescents suffering from CNO worldwide. Most patients were treated effectively with NSAIDs, and only a small group of patients was administered additional medication. The patient-defined measures of disease activity had a moderate impact on patients' daily lives. TRIAL REGISTRATION Not applicable.
Collapse
Affiliation(s)
- Christiane Reiser
- Pediatric Rheumatology, Department of Pediatrics, Landeskrankenhaus Bregenz, Bregenz, Austria.
| | - Jens Klotsche
- German Rheumatism Research Center, a Leibniz Institute, Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Anton Hospach
- Department of Pediatrics, Olgahospital, Klinikum Stuttgart, Stuttgart, Germany
| | - Rainer Berendes
- Pediatric Rheumatology, Children's Hospital St. Marien, Landshut, Germany
| | - Anja Schnabel
- Children's Hospital, Gustav Carus University, Dresden, Germany
| | - Annette F Jansson
- Department of Pediatrics, Dr von Hauner Children's Hospital, Ludwig Maximilian University, Munich, Germany
| | - Markus Hufnagel
- Division of Pediatric Infectious Diseases and Rheumatology, Department of Pediatrics and Adolescent Medicine, University Medical Center, Medical Faculty, University of Freiburg, Freiburg, Germany
| | - Nadine Grösch
- German Rheumatism Research Center, a Leibniz Institute, Berlin, Germany
| | - Martina Niewerth
- German Rheumatism Research Center, a Leibniz Institute, Berlin, Germany
| | - Kirsten Minden
- German Rheumatism Research Center, a Leibniz Institute, Berlin, Germany.,Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany
| | - Hermann Girschick
- Vivantes Klinikum Friedrichshain, Children's Hospital, Berlin, Germany.,Children's Hospital, University of Wuerzburg, Wuerzburg, Germany.,German Center for Growth and Development "DEUZWEG", Berlin, Germany
| |
Collapse
|
44
|
Deplano L, Piga M, Porcu M, Stecco A, Suri JS, Mannelli L, Cauli A, Carriero A, Saba L. Whole-Body MRI in Rheumatology: Major Advances and Future Perspectives. Diagnostics (Basel) 2021; 11:diagnostics11101770. [PMID: 34679468 PMCID: PMC8534420 DOI: 10.3390/diagnostics11101770] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2021] [Revised: 09/05/2021] [Accepted: 09/21/2021] [Indexed: 01/31/2023] Open
Abstract
Whole-body magnetic resonance imaging is constantly gaining more importance in rheumatology, particularly for what concerns the diagnosis, follow-up, and treatment response evaluation. Initially applied principally for the study of ankylosing spondylitis, in the last years, its use has been extended to several other rheumatic diseases. Particularly in the pediatric population, WB-MRI is rapidly becoming the gold-standard technique for the diagnosis and follow-up of both chronic recurrent multifocal osteomyelitis and juvenile spondyloarthritis. In this review, we analyze the benefits and limits of this technique as well as possible future applications.
Collapse
Affiliation(s)
- Luca Deplano
- Department of Radiology, University Hospital of Cagliari, 09100 Cagliari, Italy; (L.D.); (L.S.)
| | - Matteo Piga
- Department of Rheumatology, University Hospital of Cagliari, 09100 Cagliari, Italy; (M.P.); (A.C.)
| | - Michele Porcu
- Department of Radiology, University Hospital of Cagliari, 09100 Cagliari, Italy; (L.D.); (L.S.)
- Correspondence:
| | - Alessandro Stecco
- Department of Radiology, “Maggiore della Carità” Hospital, University of Piemonte Orientale (UPO), Via Solaroli 17, 28100 Novara, Italy; (A.S.); (A.C.)
| | - Jasjit S. Suri
- Stroke Monitoring and Diagnostic Division, AtheroPoint™, Roseville, CA 95661, USA;
| | | | - Alberto Cauli
- Department of Rheumatology, University Hospital of Cagliari, 09100 Cagliari, Italy; (M.P.); (A.C.)
| | - Alessandro Carriero
- Department of Radiology, “Maggiore della Carità” Hospital, University of Piemonte Orientale (UPO), Via Solaroli 17, 28100 Novara, Italy; (A.S.); (A.C.)
| | - Luca Saba
- Department of Radiology, University Hospital of Cagliari, 09100 Cagliari, Italy; (L.D.); (L.S.)
| |
Collapse
|
45
|
Capponi M, Pires Marafon D, Rivosecchi F, Zhao Y, Pardeo M, Messia V, Tanturri de Horatio L, Tomà P, De Benedetti F, Insalaco A. Assessment of disease activity using a whole-body MRI derived radiological activity index in chronic nonbacterial osteomyelitis. Pediatr Rheumatol Online J 2021; 19:123. [PMID: 34391458 PMCID: PMC8364123 DOI: 10.1186/s12969-021-00620-3] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/17/2021] [Accepted: 06/14/2021] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Based on the recently developed ChRonic nonbacterial Osteomyelitis MRI Scoring tool (CROMRIS), we developed a radiological activity index (RAI-CROMRIS) to obtain a quantification of the overall bone involvement in individual patients. METHODS Whole Body Magnetic Resonance Imaging (WB-MRI) images were scored according to parameters included in the RAI-CROMRIS: bone marrow hyperintensity, signal extension, soft tissue/periosteal hyperintensity, bony expansion, vertebral collapse. These parameters were evaluated for each bone unit yielding a score from 0 to 7 and summed up as RAI-CROMRIS including all bone units. We assessed clinical disease activity using a physician global assessment (PGA) and radiological findings in 76 treatment-naïve patients; 46 of 76 were evaluated at 6 and 12 months after initial WB-MRI. Quantitative variables were compared using the Mann-Whitney U test for unmatched groups and the Wilcoxon signed-rank test for paired groups. Correlation was evaluated using Spearman's rank coefficient (rs). RESULTS There was a significant correlation between RAI-CROMRIS and PGA (rs = 0.32; p = 0.0055), between RAI-CROMRIS and presence of elevated erythrocyte sedimentation rate (p = 0.013) and C-reactive protein (p = 0.0001) at baseline. The RAI-CROMRIS decreased from a median of 17 at baseline to 12 at 6 months (p = 0.004) and remained stable (median 11) at 12 months. A correlation between the RAI-CROMRIS and the PGA was observed at baseline (rs = 0.41; p = 0.004) and during follow up at 6 months (rs = 0.33; p = 0.025) and 12 months (rs = 0.38; p = 0.010). The baseline RAI-CROMRIS (median 20) was significantly higher in patients who subsequently received bisphosphonates than in patients who received other treatments (median 12) and decreased significantly after bisphosphonates (p = 0.008). CONCLUSIONS The RAI-CROMRIS was correlated with clinical and laboratory measures of disease activity showing significant short-term changes following treatment with bisphosphonates. This tool could be used in clinical practice and clinical trials after validation.
Collapse
Affiliation(s)
- Martina Capponi
- grid.414125.70000 0001 0727 6809Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Denise Pires Marafon
- grid.414125.70000 0001 0727 6809Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Flaminia Rivosecchi
- grid.414603.4Division of Radiology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Yongdong Zhao
- grid.34477.330000000122986657Seattle Children’s Hospital, Department of Pediatrics, University of Washington, and Center for Clinical and Translational Research, Seattle Children’s Research Institute, Seattle, WA USA
| | - Manuela Pardeo
- grid.414125.70000 0001 0727 6809Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Virginia Messia
- grid.414125.70000 0001 0727 6809Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Laura Tanturri de Horatio
- grid.414603.4Division of Radiology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Paolo Tomà
- grid.414603.4Division of Radiology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Fabrizio De Benedetti
- grid.414125.70000 0001 0727 6809Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy
| | - Antonella Insalaco
- Division of Rheumatology, Ospedale Pediatrico Bambino Gesù, IRCCS (ERN-RITA center), Rome, Italy.
| |
Collapse
|
46
|
Schaal MC, Gendler L, Ammann B, Eberhardt N, Janda A, Morbach H, Darge K, Girschick H, Beer M. Imaging in non-bacterial osteomyelitis in children and adolescents: diagnosis, differential diagnosis and follow-up-an educational review based on a literature survey and own clinical experiences. Insights Imaging 2021; 12:113. [PMID: 34370119 PMCID: PMC8353023 DOI: 10.1186/s13244-021-01059-6] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2021] [Accepted: 07/13/2021] [Indexed: 11/21/2022] Open
Abstract
Background Chronic non-bacterial osteomyelitis (CNO) is an autoinflammatory bone disorder affecting children and adolescents. Previously classified as a rare disease, recent studies suggest a higher incidence of the disease. CNO may develop into the clinical presentation of chronic recurrent osteomyelitis (CRMO) with high relapse rate and multifocality. Main body Diagnosis of CNO/CRMO is often delayed, with implications for disease severity and relapse rate. This can be significantly improved by knowledge of the disease entity and its characteristics. Imaging plays a key role in diagnosis, differential diagnosis and therapy monitoring. Magnetic resonance imaging (MRI) has several advantages compared to other imaging methods and is increasingly applied in clinical studies. Recent studies show that a whole-body (WB) coverage (WB-MRI) without contrast agent administration is a rational approach. This educational review is based on a systematic analysis of international peer-reviewed articles and presents our own clinical experiences. It provides an overview of disease entity, incidence and clinical diagnosis. The role of imaging, especially of whole-body MRI, is discussed in detail. Finally, practical advice for imaging, including flowcharts explaining when and how to apply imaging, is provided. Conclusion Knowing the specifics of CNO/CRMO and the importance of MRI/whole-body MRI allows rapid and efficient diagnosis as well as therapy support and helps to avoid irreversible secondary damage.
Collapse
Affiliation(s)
- Matthias C Schaal
- Department of Diagnostic and Interventional Radiology, University Hospital Ulm, Albert-Einstein-Allee 23, 89081, Ulm, Germany
| | - Liya Gendler
- Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, USA
| | - Bettina Ammann
- Department of Diagnostic and Interventional Radiology, University Hospital Ulm, Albert-Einstein-Allee 23, 89081, Ulm, Germany.,Center for Radiology, Neu-Ulm I Günzburg, Neu-Ulm, Germany
| | - Nina Eberhardt
- Department of Nuclear Medicine, University Hospital Ulm, Ulm, Germany
| | - Aleš Janda
- Department of Pediatrics and Adolescent Medicine, University Hospital Ulm, Ulm, Germany
| | - Henner Morbach
- Department of Pediatrics, University Hospital Würzburg, Würzburg, Germany
| | - Kassa Darge
- Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, USA
| | - Hermann Girschick
- Department of Pediatrics and Adolescent Medicine, Vivantes Klinikum Im Friedrichshain - Landsberger Allee, Berlin, Germany
| | - Meinrad Beer
- Department of Diagnostic and Interventional Radiology, University Hospital Ulm, Albert-Einstein-Allee 23, 89081, Ulm, Germany.
| |
Collapse
|
47
|
Chronic Nonbacterial Osteomyelitis in Children. CHILDREN-BASEL 2021; 8:children8070551. [PMID: 34202154 PMCID: PMC8303960 DOI: 10.3390/children8070551] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 06/02/2021] [Revised: 06/22/2021] [Accepted: 06/22/2021] [Indexed: 12/26/2022]
Abstract
Chronic nonbacterial osteomyelitis (CNO) is an auto-inflammatory bone disorder with a wide spectrum of clinical manifestations, from unifocal to multifocal lesions. When it manifests with multifocal lesions, it is also referred to as chronic recurrent multifocal osteomyelitis (CRMO). CNO/CRMO can affect all age groups, with the pediatric population being the most common. Patients may present with systemic inflammation, but there is no pathognomonic laboratory finding. Magnetic resonance imaging (MRI) is the gold standard radiological tool for diagnosis. In the absence of validated diagnostic criteria, CNO/CRMO remains an exclusion diagnosis. Bone biopsy does not show a specific disease pattern, but it may be necessary in unifocal or atypical cases to differentiate it from malignancy or infection. First-line treatments are non-steroidal anti-inflammatory drugs (NSAIDs), while bisphosphonates or TNF-α blockers can be used in refractory cases. The disease course is unpredictable, and uncontrolled lesions can complicate with bone fractures and deformations, underlying the importance of long-term follow-up in these patients.
Collapse
|
48
|
Caetano AP, Mascarenhas VV, Machado PM. Axial Spondyloarthritis: Mimics and Pitfalls of Imaging Assessment. Front Med (Lausanne) 2021; 8:658538. [PMID: 33968964 PMCID: PMC8100693 DOI: 10.3389/fmed.2021.658538] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2021] [Accepted: 03/11/2021] [Indexed: 01/15/2023] Open
Abstract
Axial spondyloarthritis (axSpA) is a chronic inflammatory disorder that predominantly involves the axial skeleton. Imaging findings of axSpA can be divided into active changes, which include bone marrow edema, synovitis, enthesitis, capsulitis, and intra-articular effusion, and structural changes, which include erosions, sclerosis, bone fatty infiltration, fat deposition in an erosion cavity, and bone bridging or ankylosis. The ability to distinguish between imaging lesions suggestive of axSpA and artifacts or lesions suggestive of other disorders is critical for the accurate diagnosis of axSpA. Diagnosis may be challenging, particularly in early-stage disease and magnetic resonance imaging (MRI) plays a key role in the detection of subtle or inflammatory changes. MRI also allows the detection of structural changes in the subchondral bone marrow that are not visible on conventional radiography and is of prognostic and monitoring value. However, bone structural changes are more accurately depicted using computed tomography. Conventional radiography, on the other hand, has limitations, but it is easily accessible and may provide insight on gross changes as well as rule out other pathological features of the axial skeleton. This review outlines the imaging evaluation of axSpA with a focus on imaging mimics and potential pitfalls when assessing the axial skeleton.
Collapse
Affiliation(s)
- António Proença Caetano
- Radiology Department, Hospital de Curry Cabral, Centro Hospitalar Universitário Lisboa Central, Lisbon, Portugal
| | - Vasco V Mascarenhas
- Musculoskeletal Imaging Unit, Grupo Luz Saúde, Radiology Department, Imaging Center, Hospital da Luz, Lisbon, Portugal.,EpiDoC Unit, Chronic Diseases Research Centre, NOVA Medical School, Lisbon, Portugal
| | - Pedro M Machado
- Centre for Rheumatology & Department of Neuromuscular Diseases, University College London, London, United Kingdom.,National Institute for Health Research (NIHR) Biomedical Research Centre, University College London Hospitals National Health Service Foundation Trust, London, United Kingdom.,Department of Rheumatology, London North West University Healthcare National Health Service Trust, London, United Kingdom
| |
Collapse
|
49
|
Abstract
PURPOSE OF REVIEW To describe the main clinical differences of children and adults with chronic nonbacterial osteomyelitis (CNO). RECENT FINDINGS CNO is a severe systemic autoinflammatory syndrome characterized by multiple bone lesions because of inflammatory osteitis. Delay to diagnosis of CNO can lead to functional impairment, fractures, and chronic pain. Key clinical aspects and disease patterns differ in children and adults, including onset and time to diagnosis, symptom localization, associated comorbidities (i.e. skin, joints), bone lesion distribution pattern, and treatment approach. Novel biomarkers, such as urine N-terminal telopeptide in children and serum IgG4 in adults, are being studied for possible future use in improving diagnosis and guiding treatment. Despite recent advances in our understanding of CNO, many children and adults have a high disease burden and poor long-term outcomes. Recent findings suggest that adults with CNO tend to have a more chronic disease course and are less likely to achieve remission in follow-up. SUMMARY The clinical presentation of CNO differs in children and adults, highlighting the importance of these key features for the accurate diagnosis and early treatment in CNO.
Collapse
|
50
|
Sato TS, Ferguson PJ. Whole-body MRI Imaging Is an Essential Tool in Diagnosing and Monitoring Patients With Sterile Osteomyelitis. J Rheumatol 2021; 48:635-637. [PMID: 33649064 DOI: 10.3899/jrheum.201507] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
- Takashi Shawn Sato
- T.S. Sato, Clinical Assistant Professor, Divisions of Pediatric Radiology and Neuroradiology, Department of Radiology, Carver College of Medicine, University of Iowa
| | - Polly J Ferguson
- P.J. Ferguson, Professor, Division of Pediatric Rheumatology, Allergy and Immunology, Department of Pediatrics, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
| |
Collapse
|