76
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Marafon D, Consolaro A, Ferrari C, Dalprà S, Madeo A, Providenti A, Malattia C, Ruperto N, Martini A, Ravelli A. SAT0455 Preliminary Validation of a New Hybrid Measure of Muscle Strength for Juvenile Dermatomyositis. Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2013-eular.2179] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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77
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Consolaro A, Verazza S, Lanni S, Gallo MC, Bracciolini G, Negro G, Frisina A, Ruperto N, Martini A, Ravelli A. SAT0447 Preliminary Definition of Cutoffs for High Disease Activity Based on Original and Simplified Jadas in Juvenile Idiopathic Arthritis. Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2013-eular.2171] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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78
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Consolaro A, Bracciolini G, Frisina A, Ruperto N, Magni-Manzoni S, Malattia C, Pederzoli S, Solari N, Davì S, Martini A, Ravelli A. FRI0330 Development of cut-off values for high disease activity in juvenile idiopathic arthritis based on the juvenile arthritis disease activity score (JADAS):. Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2012-eular.2787] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
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79
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Ravelli A. SP0138 The Long Term Outcome of Juvenile Idiopathic Arthritis. Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2013-eular.138] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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80
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Lanni S, Bovis F, Demirkaya E, Galasso R, Ravelli A, Martini A, Ruperto N, Pistorio A. SAT0446 A Meta-Analysis to Assess the “Real” Placebo Effect in Juvenile Idiopathic Arthritis (JIA). Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2013-eular.2170] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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81
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Fidanci B, Ozen S, Acikel C, Fidanci K, Yildiz D, Basbozkurt G, Ravelli A, Demirkaya E. THU0473-HPR Living with childhood vasculitis; a qualitative study. Ann Rheum Dis 2013. [DOI: 10.1136/annrheumdis-2012-eular.2438] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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82
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Malattia C, Damasio MB, Basso C, Santoro M, Verri A, Pederzoli S, Mattiuz C, Viola S, Buoncompagni A, Madeo A, Mazzoni M, Rosendahl K, Lambot-Juhan K, Tanturri de Horatio L, Magnano GM, Ravelli A, Martini A. Novel automated system for magnetic resonance imaging quantification of the inflamed synovial membrane volume in patients with juvenile idiopathic arthritis. Arthritis Care Res (Hoboken) 2012; 64:1657-64. [DOI: 10.1002/acr.21739] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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83
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Malattia C, Consolaro A, Pederzoli S, Madeo A, Pistorio A, Mazzoni M, Mattiuz C, Magnano GM, Viola S, Buoncompagni A, Palmisani E, Hasija R, Ruperto N, Ravelli A, Martini A. MRI versus conventional measures of disease activity and structural damage in evaluating treatment efficacy in juvenile idiopathic arthritis. Ann Rheum Dis 2012; 72:363-8. [DOI: 10.1136/annrheumdis-2011-201049] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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84
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Minoli M, Angeli I, Ravelli A, Gigli F, Lodi F. Detection and quantification of 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid in hair by GC/MS/MS in Negative Chemical Ionization mode (NCI) with a simple and rapid liquid/liquid extraction. Forensic Sci Int 2012; 218:49-52. [DOI: 10.1016/j.forsciint.2011.10.014] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2011] [Accepted: 06/06/2011] [Indexed: 11/30/2022]
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85
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Ravelli A, Grom AA, Behrens EM, Cron RQ. Macrophage activation syndrome as part of systemic juvenile idiopathic arthritis: diagnosis, genetics, pathophysiology and treatment. Genes Immun 2012; 13:289-98. [PMID: 22418018 DOI: 10.1038/gene.2012.3] [Citation(s) in RCA: 265] [Impact Index Per Article: 22.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Macrophage activation syndrome (MAS) is a severe, frequently fatal complication of systemic juvenile idiopathic arthritis (sJIA) with features of hemophagocytosis leading to coagulopathy, pancytopenia, and liver and central nervous system dysfunction. MAS is overt in 10% of children with sJIA but occurs subclinically in another 30-40%. It is difficult to distinguish sJIA disease flare from MAS. Development of criteria for establishing MAS as part of sJIA are under way and will hopefully prove sensitive and specific. Mutations in cytolytic pathway genes are increasingly being recognized in children who develop MAS as part of sJIA. Identification of these mutations may someday assist in MAS diagnosis. Defects in cytolytic genes have provided murine models of MAS to study pathophysiology and treatment. Recently, the first mouse model of MAS not requiring infection but rather dependent on repeated stimulation through Toll-like receptors was reported. This provides a model of MAS that may more accurately reflect MAS pathology in the setting of autoinflammation or autoimmunity. This model confirms the importance of a balance between pro- and anti-inflammatory cytokines. There has been remarkable progress in the use of anti-pro-inflammatory cytokine therapy, particularly against interleukin-1, in the treatment of secondary forms of MAS, such as in sJIA.
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86
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Ravelli A, Villanacci V. Tricks of the trade: How to avoid histological pitfalls in celiac disease. Pathol Res Pract 2012; 208:197-202. [PMID: 22417775 DOI: 10.1016/j.prp.2012.01.008] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/11/2011] [Revised: 12/30/2011] [Accepted: 01/30/2012] [Indexed: 02/08/2023]
Abstract
Currently, the diagnosis of celiac disease (CD) is based upon the combination of raised serum anti-tissue transglutaminase or anti-endomysial antibodies and the presence of histological alterations of variable degree in the duodenal mucosa. Interpretation of duodenal biopsies is subjected to a number of variables, and the lack of standardization may cause diagnostic controversy or even misdiagnosis. The aim of this overview is to solicit a standardization of the procedures of biopsy taking, orientation, processing, staining and interpretation in order to avoid or minimize misinterpretation of duodenal biopsies. Based on a literature review and extensive personal experience, the appropriate methodology of duodenal biopsy taking, orientation, fixation, processing, staining and interpretation was thoroughly reviewed, and the most common and relevant errors and artifacts were identified. To maximize the diagnostic yield of duodenal biopsy in CD, multiple specimens are best taken from different sites of the duodenum during endoscopy, and careful visual inspection of the duodenal mucosa may help identify abnormalities related to villous atrophy. Biopsy handling and orientation are of utmost importance to avoid artifacts that may impair the pathologist's ability to detect pathology and normality. Immunostaining with anti-CD3 monoclonal antibody should be carried out, and a simplified histological classification may help distinguish atrophic from non-atrophic stages of CD enteropathy. Meticulous attention to biopsy orientation, handling and processing - together with the knowledge of the most common histological artifacts - is necessary to avoid a wrong histological interpretation which, in turn, may lead to misdiagnosis in CD.
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87
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Miettunen P, Pistorio A, Ravelli A, Oliveira S, Alessio M, Cuttica R, Mihaylova D, Espada G, Pasic S, Cortis E, Ozen S, Porras O, Sztajnbok F, Palmisani E, Martini A, Ruperto N. Therapeutic approaches for the treatment of new onset and flared juvenile systemic lupus erythematosus with active renal disease: an international multicenter PRINTO study. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194622 DOI: 10.1186/1546-0096-9-s1-p258] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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88
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Demirkaya E, Ruperto N, Galasso R, Ravelli A, Palmisani E, Martini A, Pistorio A. A meta-analysis to estimate the “real” placebo effect in juvenile idiopathic arthritis (JIA) trials. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194549 DOI: 10.1186/1546-0096-9-s1-p192] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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89
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Lazarevic D, Pistorio A, Miettunen P, Ravelli A, Malattia C, Pilkington C, Wulffraat N, Garay S, Hofer M, Quartier P, Dolezalova P, Penades IC, Ferriani V, Ganser G, Kasapcopur O, Melo-Gomes JA, Wierzbowska M, Martini A, Ruperto N. The PRINTO provisional definition of remission in juvenile dermatomyositis. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194551 DOI: 10.1186/1546-0096-9-s1-p194] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/10/2022] Open
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90
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Consolaro A, Filocamo G, Bertamino M, Palmisani E, Bracciolini G, Suffia C, Muratore V, Ruperto N, Martini A, Ravelli A. A new approach to defining inactive disease, minimal disease activity and parent- and child-acceptable symptom state in juvenile idiopathic arthritis. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194553 DOI: 10.1186/1546-0096-9-s1-p196] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022] Open
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91
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Bertamino M, Consolaro A, Lattanzi B, Magni-Manzoni S, Lanni S, Suffia C, Dalprà S, Rosina S, Martini A, Ravelli A. Children with juvenile idiopathic arthritis currently followed in a tertiary care setting have a better psychosocial well-being than healthy peers. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194417 DOI: 10.1186/1546-0096-9-s1-o22] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022] Open
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92
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Heijstek M, Ott de Bruin L, Borrow R, van der Klis F, Koné-Paut I, Fasth A, Minden K, Ravelli A, Abinun M, Pileggi G, Borte M, Bijl M, Wulffraat N. Vaccination in paediatric patients with auto-immune rheumatic diseases: A systemic literature review for the European League against Rheumatism evidence-based recommendations. Autoimmun Rev 2011; 11:112-22. [DOI: 10.1016/j.autrev.2011.08.010] [Citation(s) in RCA: 49] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2011] [Accepted: 08/22/2011] [Indexed: 01/11/2023]
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93
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Malattia C, Consolaro A, Pederzoli S, Damasio MB, Hasija R, Mazzoni M, Madeo A, Beltramo A, Viola S, Buoncompagni A, Mattiuz C, Ravelli A, Martini A. MRI and ultrasound versus conventional measures of disease activity and structural damage in evaluating treatment efficacy in JIA. Do these imaging techniques have an additional value? Pediatr Rheumatol Online J 2011. [PMCID: PMC3194706 DOI: 10.1186/1546-0096-9-s1-p48] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022] Open
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94
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Varnier GC, Consolaro A, Malattia C, Rao AP, Madeo A, Demirkaya E, Lazarevic D, Civino A, Martini A, Ravelli A. Development and initial validation of a new functional ability tool for juvenile dermatomyositis. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194721 DOI: 10.1186/1546-0096-9-s1-p61] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/05/2022] Open
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95
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Schiappapietra B, Consolaro A, Magni-Manzoni S, Solari N, Lanni S, Davì S, Pederzoli S, Bracciolini G, Martini A, Ravelli A. Agreement between objective and subjective definitions of inactive disease, remission and minimal disease activity in juvenile idiopathic arthritis. Pediatr Rheumatol Online J 2011. [PMCID: PMC3194554 DOI: 10.1186/1546-0096-9-s1-p197] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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96
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Ravelli A, Lattanzi B, Consolaro A, Martini A. Glucocorticoids in paediatric rheumatology. Clin Exp Rheumatol 2011; 29:S148-S152. [PMID: 22018202] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2011] [Accepted: 09/14/2011] [Indexed: 05/31/2023]
Abstract
Glucocorticoid (GC) drugs are the most potent anti-inflammatory agents available for the treatment of paediatric rheumatic diseases. These medications are used for the management of extra-articular features of systemic juvenile idiopathic arthritis and are the mainstay of therapy in children with juvenile systemic lupus erythematosus, juvenile dermatomyositis, and systemic vasculitis. The general objective of GC therapy is to limit the maximal dose and the exposure to the highest doses to what is needed to achieve disease control and, then, to gradually taper the dose until the minimum level sufficient to maintain disease quiescence over time is reached. High-dose intravenous 'pulse' methylprednisolone administration is sometimes chosen to treat the most severe or acute manifestations of systemic inflammatory diseases. The rationale that underlies this treatment modality is to achieve an immediate, profound anti-inflammatory effect and to lessen toxicity associated with long-term continuous therapy in moderate to high daily doses. Intra-articular corticosteroid (IAC) injection is a safe and rapidly effective treatment for synovitis in children with JIA. Triamcinolone hexacetonide is the optimal corticosteroid preparation. Local injection therapy is used most frequently to treat oligoarthritis, but the strategy of performing multiple IAC injections to induce disease remission, while simultaneously initiating therapy with second-line or biologic agents, has been proposed also for children with polyarticular JIA. Administration of GCs is associated with potentially deleterious adverse effects, some of which can be irreversible. This highlights the need of a judicious use of these medications and a careful monitoring of their toxicity.
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Heijstek MW, Ott de Bruin LM, Bijl M, Borrow R, van der Klis F, Koné-Paut I, Fasth A, Minden K, Ravelli A, Abinun M, Pileggi GS, Borte M, Wulffraat NM. EULAR recommendations for vaccination in paediatric patients with rheumatic diseases. Ann Rheum Dis 2011; 70:1704-12. [PMID: 21813547 DOI: 10.1136/ard.2011.150193] [Citation(s) in RCA: 138] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
Abstract
Evidence-based recommendations for vaccination of paediatric patients with rheumatic diseases (PaedRD) were developed by following the EULAR standardised procedures for guideline development. The EULAR task force consisted of (paediatric) rheumatologists/immunologists, one expert in vaccine evaluation, one expert in public health and infectious disease control, and one epidemiologist. A systematic literature review was conducted in MEDLINE, EMBASE, and abstracts of the EULAR and American College of Rheumatology meetings of 2008/9. The level of evidence and strength of recommendation were based on customary scoring systems. Delphi voting was applied to assess the level of agreement between task force members. 107 papers and eight abstracts were used. The majority of papers considered seasonal influenza (41) or pneumococcal (23) vaccination. 26 studies were performed specifically in paediatric patients, and the majority in adult rheumatoid arthritis and systemic lupus erythematosus patients. Fifteen recommendations were developed with an overall agreement of 91.7%. More research is needed on the safety and immunogenicity of (live-attenuated) vaccination in PaedRD, particularly in those using biologicals, and the effect of vaccination on prevention of infections.
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Caobelli F, Panarotto MB, Andreoli F, Ravelli A, De Agostini A, Giubbini R. Is 99mTc-HMPAO granulocyte scan an alternative to endoscopy in pediatric chronic inflammatory bowel disease (IBD)? Eur J Pediatr 2011; 170:51-7. [PMID: 20669028 DOI: 10.1007/s00431-010-1269-5] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/26/2010] [Accepted: 07/17/2010] [Indexed: 12/12/2022]
Abstract
Although endoscopy with biopsy is the gold standard for the diagnosis of inflammatory bowel disease (IBD), this procedure is invasive and its repetition is stressful, especially in children. The purpose of this study was to evaluate prospectively the role of (99m)Tc-HMPAO-labeled granulocyte scintigraphy in the diagnosis and follow-up of pediatric IBD and its possible use as an alternative to colonoscopy to determine the disease extent and severity beyond its ability to differentiate ulcerative colitis from Crohn's disease. During a 10-year period, 52 children, aging between 2 and 17 years (median, 11.09 years), were subjected to (99m)Tc-HMPAO granulocyte scan 7-28 days from conventional diagnostic tests, and the results were compared with endoscopic and bioptic results. Disease severity was graded by the focal uptake intensity versus iliac bone uptake (Scan Activity Index) and compared with Endoscopy Mayo Score. In 15 out of 16 patients, IBD diagnosis was obtained with a full correspondence of location and severity of lesions, respectively, in 14 out of 16 and 13 out of 16, while in 31 out of 36 patients, IBD was correctly excluded (sensitivity of 93.7%, specificity of 86.1%, and negative predictive value of 96.4%). During the follow-up, all relapses (24) and remissions (13) were correctly recognized (sensibility and specificity of 100%). In conclusion, (99m)Tc-HMPAO granulocyte scan is an accurate minimally invasive technique with very good accuracy, able to diagnose and to grade the intensity and extent of the disease; it is also a useful tool in the follow-up of pediatric IBD where it could reliably replace the invasive endoscopic assessment in most cases.
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99
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Scott C, Meiorin S, Filocamo G, Lanni S, Valle M, Martinoli C, Martini A, Ravelli A. A reappraisal of intra-articular corticosteroid therapy in juvenile idiopathic arthritis. Clin Exp Rheumatol 2010; 28:774-781. [PMID: 20863449] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/04/2010] [Accepted: 04/22/2010] [Indexed: 05/29/2023]
Abstract
Intraarticular corticosteroid (IAC) injection is a safe and rapidly effective treatment for synovitis in children with juvenile idiopathic arthritis (JIA). This procedure can be performed in an ambulatory care setting using local anaesthesia, with or without conscious sedation. Younger children, or those candidate to multiple injections, require general anaesthesia. Triamcinolone hexacetonide is the optimal corticosteroid preparation. However, for smaller joints or joints that are not easy to assess clinically, use of a more soluble corticosteroid drug is advised. Imaging guidance may facilitate accurate placement of the needle within the joint space. Use of ultrasound for this purpose has gained increasing popularity in the recent years. IAC injections are used most frequently to treat oligoarthritis, but the strategy of performing multiple IAC injections to induce disease remission, while simultaneously initiating therapy with second-line or biologic agents, has been proposed also for children with polyarticular JIA. However, the current place of IAC therapy in the management of children with JIA is uncertain due to the lack of controlled studies. Furthermore, it is still unknown whether this therapy has a disease-modifying effect over the long-term. This review summarises the present information about the use of IAC therapy in children with JIA.
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100
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Vilca I, Munitis PG, Pistorio A, Ravelli A, Buoncompagni A, Bica B, Campos L, Hafner R, Hofer M, Ozen S, Huemer C, Bae SC, Sztajnbok F, Arguedas O, Foeldvari I, Huppertz HI, Gamir ML, Magnusson B, Dressler F, Uziel Y, van Rossum MAJ, Hollingworth P, Cawkwell G, Martini A, Ruperto N. Predictors of poor response to methotrexate in polyarticular-course juvenile idiopathic arthritis: analysis of the PRINTO methotrexate trial. Ann Rheum Dis 2010; 69:1479-83. [DOI: 10.1136/ard.2009.120840] [Citation(s) in RCA: 37] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/04/2022]
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