Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series
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...
Ausführliche Beschreibung
Autor*in: |
Le Ma [verfasserIn] Haimei Liu [verfasserIn] Hanyun Tang [verfasserIn] Zhiyong Zhang [verfasserIn] Lixia Zou [verfasserIn] Haiguo Yu [verfasserIn] Li Sun [verfasserIn] Xiaozhong Li [verfasserIn] Xuemei Tang [verfasserIn] Meiping Lu [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2022 |
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In: Pediatric Rheumatology Online Journal - BMC, 2007, 20(2022), 1, Seite 11 |
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Übergeordnetes Werk: |
volume:20 ; year:2022 ; number:1 ; pages:11 |
Links: |
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DOI / URN: |
10.1186/s12969-021-00657-4 |
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Katalog-ID: |
DOAJ072916036 |
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520 | |a 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. | ||
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10.1186/s12969-021-00657-4 doi (DE-627)DOAJ072916036 (DE-599)DOAJ80fee308fb4f45708c561573b718f680 DE-627 ger DE-627 rakwb eng RJ1-570 RC925-935 Le Ma verfasserin aut Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier 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. Autoinflammatory bone disease Chronic nonbacterial osteomyelitis Chronic recurrent multifocal osteomyelitis Pediatrics Diseases of the musculoskeletal system Haimei Liu verfasserin aut Hanyun Tang verfasserin aut Zhiyong Zhang verfasserin aut Lixia Zou verfasserin aut Haiguo Yu verfasserin aut Li Sun verfasserin aut Xiaozhong Li verfasserin aut Xuemei Tang verfasserin aut Meiping Lu verfasserin aut In Pediatric Rheumatology Online Journal BMC, 2007 20(2022), 1, Seite 11 (DE-627)527833746 (DE-600)2279468-2 15460096 nnns volume:20 year:2022 number:1 pages:11 https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/article/80fee308fb4f45708c561573b718f680 kostenfrei https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/toc/1546-0096 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 20 2022 1 11 |
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10.1186/s12969-021-00657-4 doi (DE-627)DOAJ072916036 (DE-599)DOAJ80fee308fb4f45708c561573b718f680 DE-627 ger DE-627 rakwb eng RJ1-570 RC925-935 Le Ma verfasserin aut Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier 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. Autoinflammatory bone disease Chronic nonbacterial osteomyelitis Chronic recurrent multifocal osteomyelitis Pediatrics Diseases of the musculoskeletal system Haimei Liu verfasserin aut Hanyun Tang verfasserin aut Zhiyong Zhang verfasserin aut Lixia Zou verfasserin aut Haiguo Yu verfasserin aut Li Sun verfasserin aut Xiaozhong Li verfasserin aut Xuemei Tang verfasserin aut Meiping Lu verfasserin aut In Pediatric Rheumatology Online Journal BMC, 2007 20(2022), 1, Seite 11 (DE-627)527833746 (DE-600)2279468-2 15460096 nnns volume:20 year:2022 number:1 pages:11 https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/article/80fee308fb4f45708c561573b718f680 kostenfrei https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/toc/1546-0096 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 20 2022 1 11 |
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10.1186/s12969-021-00657-4 doi (DE-627)DOAJ072916036 (DE-599)DOAJ80fee308fb4f45708c561573b718f680 DE-627 ger DE-627 rakwb eng RJ1-570 RC925-935 Le Ma verfasserin aut Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier 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. Autoinflammatory bone disease Chronic nonbacterial osteomyelitis Chronic recurrent multifocal osteomyelitis Pediatrics Diseases of the musculoskeletal system Haimei Liu verfasserin aut Hanyun Tang verfasserin aut Zhiyong Zhang verfasserin aut Lixia Zou verfasserin aut Haiguo Yu verfasserin aut Li Sun verfasserin aut Xiaozhong Li verfasserin aut Xuemei Tang verfasserin aut Meiping Lu verfasserin aut In Pediatric Rheumatology Online Journal BMC, 2007 20(2022), 1, Seite 11 (DE-627)527833746 (DE-600)2279468-2 15460096 nnns volume:20 year:2022 number:1 pages:11 https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/article/80fee308fb4f45708c561573b718f680 kostenfrei https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/toc/1546-0096 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 20 2022 1 11 |
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10.1186/s12969-021-00657-4 doi (DE-627)DOAJ072916036 (DE-599)DOAJ80fee308fb4f45708c561573b718f680 DE-627 ger DE-627 rakwb eng RJ1-570 RC925-935 Le Ma verfasserin aut Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier 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. Autoinflammatory bone disease Chronic nonbacterial osteomyelitis Chronic recurrent multifocal osteomyelitis Pediatrics Diseases of the musculoskeletal system Haimei Liu verfasserin aut Hanyun Tang verfasserin aut Zhiyong Zhang verfasserin aut Lixia Zou verfasserin aut Haiguo Yu verfasserin aut Li Sun verfasserin aut Xiaozhong Li verfasserin aut Xuemei Tang verfasserin aut Meiping Lu verfasserin aut In Pediatric Rheumatology Online Journal BMC, 2007 20(2022), 1, Seite 11 (DE-627)527833746 (DE-600)2279468-2 15460096 nnns volume:20 year:2022 number:1 pages:11 https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/article/80fee308fb4f45708c561573b718f680 kostenfrei https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/toc/1546-0096 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 20 2022 1 11 |
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10.1186/s12969-021-00657-4 doi (DE-627)DOAJ072916036 (DE-599)DOAJ80fee308fb4f45708c561573b718f680 DE-627 ger DE-627 rakwb eng RJ1-570 RC925-935 Le Ma verfasserin aut Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series 2022 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier 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. Autoinflammatory bone disease Chronic nonbacterial osteomyelitis Chronic recurrent multifocal osteomyelitis Pediatrics Diseases of the musculoskeletal system Haimei Liu verfasserin aut Hanyun Tang verfasserin aut Zhiyong Zhang verfasserin aut Lixia Zou verfasserin aut Haiguo Yu verfasserin aut Li Sun verfasserin aut Xiaozhong Li verfasserin aut Xuemei Tang verfasserin aut Meiping Lu verfasserin aut In Pediatric Rheumatology Online Journal BMC, 2007 20(2022), 1, Seite 11 (DE-627)527833746 (DE-600)2279468-2 15460096 nnns volume:20 year:2022 number:1 pages:11 https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/article/80fee308fb4f45708c561573b718f680 kostenfrei https://doi.org/10.1186/s12969-021-00657-4 kostenfrei https://doaj.org/toc/1546-0096 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ SSG-OLC-PHA GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2009 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2111 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 20 2022 1 11 |
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Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series |
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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. |
abstractGer |
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. |
abstract_unstemmed |
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. |
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title_short |
Clinical characteristics and outcomes of chronic nonbacterial osteomyelitis in children: a multicenter case series |
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https://doi.org/10.1186/s12969-021-00657-4 https://doaj.org/article/80fee308fb4f45708c561573b718f680 https://doaj.org/toc/1546-0096 |
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Haimei Liu Hanyun Tang Zhiyong Zhang Lixia Zou Haiguo Yu Li Sun Xiaozhong Li Xuemei Tang Meiping Lu |
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Haimei Liu Hanyun Tang Zhiyong Zhang Lixia Zou Haiguo Yu Li Sun Xiaozhong Li Xuemei Tang Meiping Lu |
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