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Takei S, Igarashi T, Kubota T, Tanaka E, Yamaguchi K, Yamazaki K, Itoh Y, Arai S, Okamoto K, Mori M. Clinical practice guidance for childhood-onset systemic lupus erythematosus-secondary publication. Mod Rheumatol 2021; 32:239-247. [PMID: 34910196 DOI: 10.1093/mr/roab002] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2020] [Revised: 05/04/2021] [Accepted: 05/12/2021] [Indexed: 11/12/2022]
Abstract
Childhood-onset systemic lupus erythematosus (cSLE) has been recognised as a more acute and severe autoimmune disease than adult-onset SLE. With the development of medications for the disease and supportive therapy, the mortality rate associated with cSLE has drastically improved; the 10-year survival rate among patients with cSLE between 1995 and 2006 in Japan was 98.3%. However, the 10-year survival rate without any permanent functional impairment remained low at 66.1%. Therefore, the current treatment goal for cSLE is to ensure that they can perform normal daily activities throughout their lives by preventing the occurrence and/or progression of organ damage. For this purpose, appropriate treatments and evaluations are required according to the severity and risk of organ damage; however, there are no established guidelines for cSLE. Therefore, the Pediatric Rheumatology Association of Japan and the Pediatric Rheumatology Subcommittee in the Japan College of Rheumatology developed a comprehensive guidance for clinical practice based on cSLE-related data collected from Japanese national surveys and relevant articles from both domestic and international sources. However, due to the lack of indications for defined and objective evidence quality levels, this guidance should be used on the basis of the judgement of the attending physicians for individual patients.
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Affiliation(s)
- Syuji Takei
- Department of Pediatrics, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan
| | - Toru Igarashi
- Department of Pediatrics, Nippon Medical School, Tokyo, Japan
| | - Tomohiro Kubota
- Department of Pediatrics, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan
| | - Eriko Tanaka
- Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo, Japan.,Department of Pediatrics, Kyorin University School of Medicine, Tokyo, Japan
| | - Kenichi Yamaguchi
- Immune Rheumatology Center, St. Luke's International Hospital, Tokyo, Japan
| | - Kazuko Yamazaki
- Division of Rheumatology and Allergology, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan
| | - Yasuhiko Itoh
- Department of Pediatrics, Nippon Medical School, Tokyo, Japan
| | - Satoru Arai
- Department of Dermatology, St. Luke's International Hospital, Tokyo, Japan
| | - Keisuke Okamoto
- Department of Pediatrics and Developmental Biology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan
| | - Masaaki Mori
- Department of Lifetime Clinical Immunology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan
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Suhlrie A, Hennies I, Gellermann J, Büscher A, Hoyer P, Waldegger S, Wygoda S, Beetz R, Lange-Sperandio B, Klaus G, Konrad M, Holder M, Staude H, Rascher W, Oh J, Pape L, Tönshoff B, Haffner D. Twelve-month outcome in juvenile proliferative lupus nephritis: results of the German registry study. Pediatr Nephrol 2020; 35:1235-1246. [PMID: 32193650 DOI: 10.1007/s00467-020-04501-x] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/17/2019] [Revised: 01/27/2020] [Accepted: 02/06/2020] [Indexed: 12/14/2022]
Abstract
BACKGROUND Children presenting with proliferative lupus nephritis (LN) are treated with intensified immunosuppressive protocols. Data on renal outcome and treatment toxicity is scare. METHODS Twelve-month renal outcome and comorbidity were assessed in 79 predominantly Caucasian children with proliferative LN reported to the Lupus Nephritis Registry of the German Society of Paediatric Nephrology diagnosed between 1997 and 2015. RESULTS At the time of diagnosis, median age was 13.7 (interquartile range 11.8-15.8) years; 86% showed WHO histology class IV, nephrotic range proteinuria was noted in 55%, and median estimated glomerular filtration rate amounted to 75 ml/min/1.73 m2. At 12 months, the percentage of patients with complete and partial remission was 38% and 41%, respectively. Six percent of patients were non-responders and 15% presented with renal flare. Nephrotic range proteinuria at the time of diagnosis was associated with inferior renal outcome (odds ratio 5.34, 95% confidence interval 1.26-22.62, p = 0.02), whereas all other variables including mode of immune-suppressive treatment (e.g., induction treatment with cyclophosphamide (IVCYC) versus mycophenolate mofetil (MMF)) were not significant correlates. Complications were reported in 80% of patients including glucocorticoid toxicity in 42% (Cushingoid appearance, striae distensae, cataract, or osteonecrosis), leukopenia in 37%, infection in 23%, and menstrual disorder in 20%. Growth impairment, more pronounced in boys than girls, was noted in 78% of patients. CONCLUSIONS In this cohort of juvenile proliferative LN, renal outcome at 12 months was good irrespectively if patients received induction treatment with MMF or IVCYC, but glucocorticoid toxicity was very high underscoring the need for corticoid sparing protocols. Graphical abstract.
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Affiliation(s)
- Adriana Suhlrie
- Department of Paediatric Kidney, Liver and Metabolic Diseases, Paediatric Research Center, Hannover Medical School Children's Hospital, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.,Center for Rare Diseases, Hannover Medical School Children's Hospital, Hannover, Germany
| | - Imke Hennies
- Department of Paediatric Kidney, Liver and Metabolic Diseases, Paediatric Research Center, Hannover Medical School Children's Hospital, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.,Center for Rare Diseases, Hannover Medical School Children's Hospital, Hannover, Germany
| | - Jutta Gellermann
- Department of Paediatrics, University Children's Hospital Berlin, University Hospital, Berlin Charité, Berlin, Germany
| | - Anja Büscher
- Department of Paediatrics II, University Hospital Essen, Essen, Germany
| | - Peter Hoyer
- Department of Paediatrics II, University Hospital Essen, Essen, Germany
| | - Siegfried Waldegger
- Department of Peadiatrics I, Medical University of Innsbruck, Innsbruck, Austria
| | | | - Rolf Beetz
- University Children's Hospital Mainz, Mainz, Germany
| | - Bärbel Lange-Sperandio
- Dr. v. Hauner Children's Hospital, Division of Paediatric Nephrology, Ludwig-Maximilians, University of Munich, Munich, Germany
| | - Günter Klaus
- University Children's Hospital Marburg, Marburg, Germany
| | - Martin Konrad
- Department of General Paediatrics, University Children's Hospital, Münster, Germany
| | - Martin Holder
- Department of Pediatrics, Klinikum Stuttgart, Olgahospital, Stuttgart, Germany
| | - Hagen Staude
- University Children's Hospital Rostock, Rostock, Germany
| | - Wolfgang Rascher
- Department of Paediatrics and Adolescent Medicine, University Hospital Erlangen, Erlangen, Germany
| | - Jun Oh
- Department of Paediatrics, University Hamburg-Eppendorf, 20246, Hamburg, Germany
| | - Lars Pape
- Department of Paediatric Kidney, Liver and Metabolic Diseases, Paediatric Research Center, Hannover Medical School Children's Hospital, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.,Center for Rare Diseases, Hannover Medical School Children's Hospital, Hannover, Germany
| | - Burkhard Tönshoff
- Department of Paediatrics I, University Children's Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany
| | - Dieter Haffner
- Department of Paediatric Kidney, Liver and Metabolic Diseases, Paediatric Research Center, Hannover Medical School Children's Hospital, Carl-Neuberg-Str. 1, 30625, Hannover, Germany. .,Center for Rare Diseases, Hannover Medical School Children's Hospital, Hannover, Germany.
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3
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Tanaka H, Joh K, Imaizumi T. Treatment of pediatric-onset lupus nephritis: a proposal of optimal therapy. Clin Exp Nephrol 2017; 21:755-763. [PMID: 28258497 DOI: 10.1007/s10157-017-1381-1] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2016] [Accepted: 01/05/2017] [Indexed: 02/01/2023]
Abstract
Lupus nephritis (LN) is one of the major clinical manifestations of systemic lupus erythematosus (SLE) which occurs frequently in the early stages of pediatric-onset cases. Since SLE is a chronic disease associated with frequent disease flares and effective and safe maintenance therapy is required for achieving a favorable outcome, optimal treatment for LN in pubertal patients is a great challenge that remains to be overcome. Although its etiology remains unclear, it has been reported that the innate and adaptive immune systems have been reported to play an important role in the pathogenesis of SLE. However, studies of drugs that have been useful in controlling inflammatory pathways mediated by the innate and adaptive immune systems are now underway. In clinical practice, recent advances in the management of LN, together with earlier renal biopsy and selective use of aggressive immunosuppressive therapy, have contributed to a favorable outcome in children and adolescents with LN. However, the balance of the efficacy of treatment in terms of long-term prognosis and its adverse effects should be weighed in determining the treatment strategy.
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Affiliation(s)
- Hiroshi Tanaka
- Department of School Health Science, Faculty of Education, Hirosaki University, Hirosaki, 036-8650, Japan. .,Department of Pediatrics, Hirosaki University Hospital, Hirosaki, 036-8563, Japan.
| | - Kensuke Joh
- Department of Pathology, Tohoku University Graduate School of Medicine, Sendai, 980-8575, Japan
| | - Tadaatsu Imaizumi
- Department of Vascular Biology, Graduate School of Medicine, Hirosaki University, Hirosaki, 036-8562, Japan
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4
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Yap DYH, Chan TM. Lupus Nephritis in Asia: Clinical Features and Management. KIDNEY DISEASES 2015; 1:100-9. [PMID: 27536670 DOI: 10.1159/000430458] [Citation(s) in RCA: 55] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/26/2015] [Accepted: 03/16/2015] [Indexed: 12/15/2022]
Abstract
BACKGROUND Lupus nephritis (LN) is a common and severe organ involvement manifesting itself in systemic lupus erythematosus (SLE). There is a considerable difference in prevalence, severity, treatment response and outcomes between Asian LN patients and LN patients from other racial backgrounds. SUMMARY Asian SLE patients have a higher prevalence of LN than Caucasian SLE patients and often present with a more severe disease. Increasing data from genetic studies, accompanied by progress in high-throughput genotyping, have advanced our knowledge about genetic predispositions that might partly contribute to the clinical variations observed. Corticosteroids combined with either cyclophosphamide (CYC) or mycophenolic acid (MPA) is the current standard-of-care induction regimen for severe LN irrespective of race or ethnicity. However, the preference for MPA or CYC, and possibly the optimum dose for MPA, is influenced by the patient's origin. Also, there is an insufficient evidence base for reduced-dose intravenous CYC in Asian patients. Health economics and access to prompt diagnosis and treatment are still challenging issues in some Asian regions. The former represents a significant obstacle limiting the access of patients to MPA despite the proven efficacy of the drug as an induction agent and its superiority over azathioprine (AZA) in preventing disease flares when used for long-term maintenance immunosuppression. Calcineurin inhibitors such as tacrolimus deserve further investigation in view of their additional effect on podocytes by reducing proteinuria and the promising data from Asian patients. Despite considerable advances in the clinical management of LN over the past few decades with resultant improvements in patients' outcomes, there are still knowledge gaps and unmet clinical needs. Asia has made substantial contributions to the evidence base that guides clinical management and continues to offer invaluable opportunities for research pursuits. KEY MESSAGES Treatment responses and clinical outcomes in Asian patients with LN compare favorably with patients from other parts of the world. The prevention and treatment of infective complications remain significant challenges in managing LN in Asia. FACTS FROM EAST AND WEST (1) The prevalence of SLE is lower among Caucasians than other ethnicities. A higher prevalence is observed among Asians and African Americans, while the highest prevalence is found in Caribbean people. The prevalence of LN in Asian SLE patients is much higher than in Caucasians as well. However, the 10-year renal outcome and renal survival rate appear to be better in Asians. (2) Polymorphisms of genes involved in the immune response, such as Fcγ receptor, integrin alpha M, TNF superfamily 4, myotubularin-related protein 3 and many others, might be partly responsible for the differences in prevalence between the different ethnic groups. European ancestry was shown to be associated with a decrease in the risk of LN even after adjustment for genes most associated with renal disease. (3) Access to health care is a key determinant of disease progression, treatment outcome and the management of complications such as infections, particularly in South Asia, and might also explain disparities between clinical outcomes. (4) The efficacy of low-dose CYC combined with corticosteroids for induction treatment of LN was proved in European Caucasian patients. This treatment is also used in Asia, although no formal evaluation of efficacy and safety in comparison with other treatment regimens exists in this population. The efficacy of mycophenolate mofetil (MMF) is similar to that of CYC, and similar between Asians and Caucasians. MMF may be more effective than CYC in inducing response in high-risk populations such as African American or Hispanic patients. MMF might cause less infection-related events in Asians, but its high cost prevents broader usage at present. (5) For maintenance therapy, corticosteroid combined with AZA or MMF is used worldwide, with a broadly similar efficacy of both treatments, although there are data suggesting that in high-risk populations (e.g. African Americans) MMF may be more effective in preventing renal flares. AZA is often preferred in Asia due to economic constraints and because of its safety in pregnancy. (6) Alternative therapies under investigation include rituximab, which might be more efficient in Caucasians, as well as belimumab. Recent Japanese and Chinese studies have indicated a potential benefit of tacrolimus as a substitute for or in addition to CYC or MMF (dual or triple immunosuppression). Mizoribine is used in Japan exclusively.
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Affiliation(s)
- Desmond Y H Yap
- Nephrology Division, Department of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong, SAR, China
| | - Tak Mao Chan
- Nephrology Division, Department of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong, SAR, China
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5
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Yap DYH, Chan TM. Treatment of lupus nephritis: practical issues in Asian countries. Int J Rheum Dis 2014; 18:138-45. [DOI: 10.1111/1756-185x.12423] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
Affiliation(s)
- Desmond Y. H. Yap
- Division of Nephrology; Department of Medicine; Queen Mary Hospital; The University of Hong Kong; Hong Kong Hong Kong
| | - Tak Mao Chan
- Division of Nephrology; Department of Medicine; Queen Mary Hospital; The University of Hong Kong; Hong Kong Hong Kong
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Mok CC, Yap DY, Navarra SV, Liu ZH, Zhao MH, Lu L, Takeuchi T, Avihingsanon Y, Yu XQ, Lapid EA, Lugue-Lizardo LR, Sumethkul V, Shen N, Chen SL, Chan TM. Overview of lupus nephritis management guidelines and perspective from Asia. Nephrology (Carlton) 2014; 19:11-20. [PMID: 23876069 DOI: 10.1111/nep.12136] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/15/2013] [Indexed: 02/05/2023]
Abstract
Lupus nephritis (LN) is a common and important manifestation of systemic lupus erythematosus (SLE). Evidence suggests higher rates of lupus renal involvement in Asian populations, and maybe more severe nephritis, compared with other racial or ethnic groups. The management of LN has evolved considerably over the past three decades, based on observations from clinical studies that investigated different immunosuppressive agents including corticosteroids, cyclophosphamide, azathioprine, mycophenolic acid, calcineurin inhibitors and novel biologic therapies. This is accompanied by improvements in both the short-term treatment response rate and long-term renal function preservation. Treatment guidelines for LN have recently been issued by rheumatology and nephrology communities in U.S.A. and Europe. In view of the racial difference in disease manifestation and response to therapy, and the substantial disease burden in Asia, a panel of 15 nephrologists and rheumatologists from different Asian regions with extensive experience in lupus nephritis - the Steering Group for the Asian Lupus Nephritis Network (ALNN) - met and discussed the management of lupus nephritis in Asian patients. The group has also reviewed and deliberated on the recently published recommendations from other parts of the world. This manuscript summarizes the discussions by the group and presents consensus views on the clinical management and treatment of adult Asian patients with LN, taking into account both the available evidence and expert opinion in areas where evidence remains to be sought.
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Affiliation(s)
- Chi Chiu Mok
- Division of Rheumatology, Department of Medicine and Geriatrics, Tuen Mun Hospital, Hong Kong
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7
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Yap DYH, Chan TM. An overview of current and future treatment methods for lupus nephritis. Expert Opin Orphan Drugs 2013. [DOI: 10.1517/21678707.2014.871201] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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8
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Mok CC, Yap DYH, Navarra SV, Liu ZH, Zhao MH, Lu L, Takeuchi T, Avihingsanon Y, Yu XQ, Lapid EA, Lugue-Lizardo LR, Sumethkul V, Shen N, Chen SL, Chan TM. Overview of lupus nephritis management guidelines and perspective from Asia. Int J Rheum Dis 2013; 16:625-36. [PMID: 24382275 DOI: 10.1111/1756-185x.12212] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/05/2023]
Abstract
Lupus nephritis (LN) is a common and important manifestation of systemic lupus erythematosus (SLE). Evidence suggests higher rates of lupus renal involvement in Asian populations, and maybe more severe nephritis, compared with other racial or ethnic groups. The management of LN has evolved considerably over the past three decades, based on observations from clinical studies that investigated different immunosuppressive agents including corticosteroids, cyclophosphamide, azathioprine, mycophenolic acid, calcineurin inhibitors and novel biologic therapies. This is accompanied by improvements in both the short-term treatment response rate and long-term renal function preservation. Treatment guidelines for LN have recently been issued by rheumatology and nephrology communities in U.S.A. and Europe. In view of the racial difference in disease manifestation and response to therapy, and the substantial disease burden in Asia, a panel of 15 nephrologists and rheumatologists from different Asian regions with extensive experience in lupus nephritis - the Steering Group for the Asian Lupus Nephritis Network (ALNN) - met and discussed the management of lupus nephritis in Asian patients. The group has also reviewed and deliberated on the recently published recommendations from other parts of the world. This manuscript summarizes the discussions by the group and presents consensus views on the clinical management and treatment of adult Asian patients with LN, taking into account both the available evidence and expert opinion in areas where evidence remains to be sought.
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Affiliation(s)
- Chi Chiu Mok
- Division of Rheumatology, Department of Medicine and Geriatrics, Tuen Mun Hospital, Hong Kong, Hong Kong
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Fuke T, Abe Y, Hibino S, Takeshi M, Saito T, Sakurai S, Watanabe S, Murayama JI, Itabashi K, Nakano Y. Mizoribine requires individual dosing due to variation of bioavailability. Pediatr Int 2012; 54:885-91. [PMID: 23039376 DOI: 10.1111/j.1442-200x.2012.03733.x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/06/2012] [Revised: 05/21/2012] [Accepted: 08/02/2012] [Indexed: 11/26/2022]
Abstract
BACKGROUND Mizoribine (MZR) is an immunosuppressant used for the treatment of glomerular diseases, but there are few reports on the pharmacokinetics of MZR in children. METHODS First, we performed a pharmacokinetic study on nine childhood-onset glomerular disease patients. The MZR dosages ranged from 1.8 to 14.5 mg/kg/dose. Pharmacokinetic parameters were analyzed using 38 MZR concentration-time curves. Second, nine patients who were newly treated with MZR were enrolled to validate the findings obtained from prior investigation. RESULTS In the prior study, peak serum MZR concentration (C(max) ) was dose-dependent in each patient. Although proportionality between dosage and C(max) was observed in each patient, the regression coefficient was in a wide range from 0.075 to 1.04 and was specific to each patient. This variability was likely caused by individual variation of bioavailability. When the optimal time-point to monitor C(max) was investigated, the time-to-reach peak serum MZR concentration (T(max)) was similar among all the patients, which was from 2.5 to 3.5 h after administration of MZR. T(max) was most frequently observed at 3 h and the serum MZR concentration ratio relative to C(max) at 3 h was also highest (0.93 ± 0.07). In the following study, it was validated that monitoring C(3) is reproducible and reliable after adjusting the dosage of MZR to obtain target serum concentration. CONCLUSION Individual dosing is required to optimize C(max) in childhood-onset glomerular disease patients. The safe dosage of MZR for each patient could be predicted by evaluating the serum MZR concentration 3 h after administration.
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Affiliation(s)
- Toshiya Fuke
- Department of Hospital Pharmaceutics, School of Pharmacy, Showa University, Tokyo, Japan
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Mina R, von Scheven E, Ardoin SP, Eberhard BA, Punaro M, Ilowite N, Hsu J, Klein-Gitelman M, Moorthy LN, Muscal E, Radhakrishna SM, Wagner-Weiner L, Adams M, Blier P, Buckley L, Chalom E, Chédeville G, Eichenfield A, Fish N, Henrickson M, Hersh AO, Hollister R, Jones O, Jung L, Levy D, Lopez-Benitez J, McCurdy D, Miettunen PM, Quintero-del Rio AI, Rothman D, Rullo O, Ruth N, Schanberg LE, Silverman E, Singer NG, Soep J, Syed R, Vogler LB, Yalcindag A, Yildirim-Toruner C, Wallace CA, Brunner HI. Consensus treatment plans for induction therapy of newly diagnosed proliferative lupus nephritis in juvenile systemic lupus erythematosus. Arthritis Care Res (Hoboken) 2012. [PMID: 22162255 DOI: 10.1002/acr.21558.] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Abstract
OBJECTIVE To formulate consensus treatment plans (CTPs) for induction therapy of newly diagnosed proliferative lupus nephritis (LN) in juvenile systemic lupus erythematosus (SLE). METHODS A structured consensus formation process was employed by the members of the Childhood Arthritis and Rheumatology Research Alliance after considering the existing medical evidence and current treatment approaches. RESULTS After an initial Delphi survey (response rate = 70%), a 2-day consensus conference, and 2 followup Delphi surveys (response rates = 63-79%), consensus was achieved for a limited set of CTPs addressing the induction therapy of proliferative LN. These CTPs were developed for prototypical patients defined by eligibility characteristics, and included immunosuppressive therapy with either mycophenolic acid orally twice per day, or intravenous cyclophosphamide once per month at standardized dosages for 6 months. Additionally, the CTPs describe 3 options for standardized use of glucocorticoids, including a primarily oral, a mixed oral/intravenous, and a primarily intravenous regimen. There was consensus on measures of effectiveness and safety of the CTPs. The CTPs were well accepted by the pediatric rheumatology providers treating children with LN, and up to 300 children per year in North America are expected to be candidates for the treatment with the CTPs. CONCLUSION CTPs for induction therapy of proliferative LN in juvenile SLE based on the available scientific evidence and pediatric rheumatology group experience have been developed. Consistent use of the CTPs may improve the prognosis of proliferative LN, and support the conduct of comparative effectiveness studies aimed at optimizing therapeutic strategies for proliferative LN in juvenile SLE.
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Affiliation(s)
- Rina Mina
- Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
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Mina R, von Scheven E, Ardoin SP, Eberhard BA, Punaro M, Ilowite N, Hsu J, Klein-Gitelman M, Moorthy LN, Muscal E, Radhakrishna SM, Wagner-Weiner L, Adams M, Blier P, Buckley L, Chalom E, Chédeville G, Eichenfield A, Fish N, Henrickson M, Hersh AO, Hollister R, Jones O, Jung L, Levy D, Lopez-Benitez J, McCurdy D, Miettunen PM, Quintero-del Rio AI, Rothman D, Rullo O, Ruth N, Schanberg LE, Silverman E, Singer NG, Soep J, Syed R, Vogler LB, Yalcindag A, Yildirim-Toruner C, Wallace CA, Brunner HI. Consensus treatment plans for induction therapy of newly diagnosed proliferative lupus nephritis in juvenile systemic lupus erythematosus. Arthritis Care Res (Hoboken) 2012; 64:375-83. [PMID: 22162255 DOI: 10.1002/acr.21558] [Citation(s) in RCA: 132] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
OBJECTIVE To formulate consensus treatment plans (CTPs) for induction therapy of newly diagnosed proliferative lupus nephritis (LN) in juvenile systemic lupus erythematosus (SLE). METHODS A structured consensus formation process was employed by the members of the Childhood Arthritis and Rheumatology Research Alliance after considering the existing medical evidence and current treatment approaches. RESULTS After an initial Delphi survey (response rate = 70%), a 2-day consensus conference, and 2 followup Delphi surveys (response rates = 63-79%), consensus was achieved for a limited set of CTPs addressing the induction therapy of proliferative LN. These CTPs were developed for prototypical patients defined by eligibility characteristics, and included immunosuppressive therapy with either mycophenolic acid orally twice per day, or intravenous cyclophosphamide once per month at standardized dosages for 6 months. Additionally, the CTPs describe 3 options for standardized use of glucocorticoids, including a primarily oral, a mixed oral/intravenous, and a primarily intravenous regimen. There was consensus on measures of effectiveness and safety of the CTPs. The CTPs were well accepted by the pediatric rheumatology providers treating children with LN, and up to 300 children per year in North America are expected to be candidates for the treatment with the CTPs. CONCLUSION CTPs for induction therapy of proliferative LN in juvenile SLE based on the available scientific evidence and pediatric rheumatology group experience have been developed. Consistent use of the CTPs may improve the prognosis of proliferative LN, and support the conduct of comparative effectiveness studies aimed at optimizing therapeutic strategies for proliferative LN in juvenile SLE.
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Affiliation(s)
- Rina Mina
- Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA
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Nishi E, Kameda H, Ogawa H, Nagasawa H, Takei H, Okuyama A, Kurasawa T, Kondo T, Nishimura K, Shirai Y, Sakai R, Ito T, Takeuchi T, Amano K. Efficacy of weekly mizoribine pulse therapy in refractory lupus nephritis. Mod Rheumatol 2012; 23:97-103. [PMID: 22526831 DOI: 10.1007/s10165-012-0645-6] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2011] [Accepted: 03/22/2012] [Indexed: 11/24/2022]
Abstract
OBJECTIVE We investigated the efficacy of a high-dose intermittent dosing treatment method (weekly mizoribine pulse therapy) conceived in the hope of achieving better efficacy by increasing the peak blood levels of mizoribine in patients with refractory lupus nephritis. METHODS Seventeen patients with lupus nephritis who had been resistant to corticosteroid and immunosuppressant therapy received weekly mizoribine pulse therapy. Mizoribine (350 mg) was administered three times at 12 h intervals over 2 consecutive days (700 mg for day 1 and 350 mg for day 2), followed by a washout period from day 3 to day 7. RESULTS This therapeutic strategy enabled the peak blood levels of mizoribine to be increased to more than 3 μg/mL in most of the patients. Although SLEDAI, anti-ds-DNA antibody titer, CH-50, and serum albumin level did not significantly improve, urinary protein levels decreased, and it was possible to taper the dose of concomitant steroids. Using our definition of clinical response, 10 of the 17 patients were responders and 4 of them were nonresponders. The average peak serum mizoribine concentration of the responders was as high as 3.5 μg/mL. Elevation of serum liver enzymes was seen in 1 patient, and hyperuricemia occurred in 4 cases, but none of these adverse events were serious. CONCLUSION Intermittent administration of mizoribine can increase blood levels and may be effective for refractory lupus nephritis.
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Affiliation(s)
- Eiko Nishi
- Department of Rheumatology and Clinical Immunology, Saitama Medical Center, Saitama Medical University, 1981 Kamoda, Kawagoe, Saitama, 350-8550, Japan
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Mizoribine, tacrolimus, and corticosteroid combination therapy successfully induces remission in patients with lupus nephritis. Clin Exp Nephrol 2012; 16:760-6. [DOI: 10.1007/s10157-012-0632-4] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/29/2011] [Accepted: 03/26/2012] [Indexed: 01/26/2023]
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Methylprednisolone pulse plus mizoribine in children with Henoch-Schoenlein purpura nephritis. Clin Rheumatol 2010; 30:529-35. [PMID: 20844911 DOI: 10.1007/s10067-010-1572-6] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/22/2010] [Revised: 08/26/2010] [Accepted: 09/06/2010] [Indexed: 10/19/2022]
Abstract
We evaluated whether methylprednisolone and urokinase pulse therapy combined with mizoribine (MUPM) was effective in children with severe Henoch-Schoenlein purpura nephritis (HSPN). We studied 12 patients who had been diagnosed with HSPN of at least ISKDC type III. All patients were treated with MUPM. Clinical features, pathological findings, and prognosis were prospectively investigated. Ten patients (responders; nine with ISKDC grade IIIb and one with grade IVb) were treated with MUPM, whereas MUPM was discontinued due to the lack of response in two patients (non-responders; two with grade IVb). Among responders, urinary protein excretion had decreased significantly from 99.7 ± 37.8 to 25.9 ± 33.4 mg/m(2) per hour after 3 months of therapy. The acute index and tubulointerstitial scores decreased significantly from 5.8 ± 1.5 and 3.8 ± 0.6 at the first biopsy to 2.3 ± 1.3 and 1.0 ± 0.8 at the second biopsy, respectively. At the most recent follow-up, eight of the responders had normal urine, and two had minor urinary abnormalities. Non-responders demonstrated continued high levels of urinary protein excretion after 3 months of therapy, and MUPM was discontinued. Our study suggests that MUPM is effective in ameliorating the proteinuria and the histological severity of HSPN in patients with <50% crescents but is not so effective for HSPN in patients with >50% crescents.
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Abstract
UNLABELLED There is still a significant morbidity and mortality associated with childhood-onset systemic lupus erythematosus (SLE), despite an increasing armamentarium of immunosuppressive agents. The ideal therapeutic strategy for children and adolescents with SLE should provide the right amount of treatment to allow normal growth, development and fertility while reducing the disease activity and damage that can be accrued over the years. Each patient should have individualized treatments tailored to their organ involvement, disease severity and history of flares together with recent clinical, haematological and immunological parameters to avoid further flares of disease activity and side-effects of treatment, especially severe infections and future malignancies. The most commonly cited side-effects of medications include Cushingoid features of corticosteroids, infective complications of cyclophosphamide and gastrointestinal side-effects of mycophenolate mofetil. There is increasing evidence to support the use of oral mycophenolate mofetil as opposed to cyclophosphamide for both induction and maintenance therapies in many children with SLE with or without lupus nephritis (LN). Recently, case series utilizing B-lymphocyte depletion therapies with rituximab look promising for patients with severe or refractory disease activity. In this article, we explore current evidence to effectively treat children and adolescents with SLE with or without LN. CONCLUSION Modern therapeutic strategies include reduced doses and use of corticosteroids and intravenous cyclophosphamide respectively, with increased use of azathioprine, MMF and rituximab.
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Affiliation(s)
- Stephen D Marks
- Department of Paediatric Nephrology, Great Ormond Street Hospital for Children NHS Trust, London, UK.
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Tanaka H, Oki E, Tsuruga K, Aizawa-Yashiro T, Ito Y, Sato N, Kawasaki Y, Suzuki J. Mizoribine attenuates renal injury and macrophage infiltration in patients with severe lupus nephritis. Clin Rheumatol 2010; 29:1049-54. [PMID: 20490589 DOI: 10.1007/s10067-010-1484-5] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2010] [Revised: 04/24/2010] [Accepted: 05/05/2010] [Indexed: 10/19/2022]
Abstract
The purine synthesis inhibitor mizoribine (MZR) has been successfully used without serious adverse effects in the treatment of several renal diseases including lupus nephritis. Besides its immunosuppressive effects, MZR has recently been reported to ameliorate tubulointerstitial fibrosis in rats via suppression of macrophage infiltration. However, there has been little information regarding the beneficial effects of MZR from the histologic standpoint in human lupus nephritis. Pre- and posttreatment renal biopsy specimens obtained from nine patients with diffuse proliferative lupus nephritis (DPLN) were divided into two groups (group A, five patients who received immunosuppressive treatment with MZR and group B, four patients who received immunosuppressive treatment without MZR) and histologically evaluated. Grading was done according to the 2003 classification system for lupus nephritis developed by the International Society of Nephrology/Renal Pathology Society, which considers the activity and chronicity indices, an immunohistologic study to assess intraglomerular and interstitial infiltration by macrophages, and the expression of osteopontin. Although in all the patients the posttreatment renal biopsy showed improvement of histologic grading and activity indices, group A patients showed a significant decrease of the chronicity indices and of intraglomerular infiltration by macrophages when compared to group B patients (2.6 +/- 0.5 vs 4.0 +/- 1.4 and 0.5 +/- 0.2 vs 2.4 +/- 1.9 cells per glomerulus, respectively; p < 0.05). Although this was a preliminary study in a small number of subjects, these histological observations may further confirm the beneficial effects of MZR for selected patients with DPLN.
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Affiliation(s)
- Hiroshi Tanaka
- Department of Pediatrics, Hirosaki University Hospital, Hirosaki, 036-8563, Japan.
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Mizoribine: a new approach in the treatment of renal disease. Clin Dev Immunol 2009; 2009:681482. [PMID: 20052390 PMCID: PMC2801010 DOI: 10.1155/2009/681482] [Citation(s) in RCA: 70] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2009] [Revised: 08/06/2009] [Accepted: 09/16/2009] [Indexed: 11/18/2022]
Abstract
Mizoribine (MZB) is an imidazole nucleoside and an immunosuppressive agent. The immunosuppressive effect of MZB has been reported to be due to the inhibition of DNA synthesis in the S phase of the cell cycle. Because of its relative lack of toxicity, during the past decade MZB has been frequently used instead of azathioprine as a component of immunosuppressive drug regimens. MZB is being used to treat renal transplantation patients, IgA nephropathy, lupus erythematosus, and childhood nephrotic syndrome (NS), and some recent studies have assessed the efficacy of oral MZB pulse therapy for severe lupus nephritis, steroid-resistant NS, and frequently relapsing-steroid-dependent NS.
This review summarizes the published findings on the efficacy of MZB for renal disease including IgA nephropathy, lupus nephritis, and NS, as well as of oral MZB pulse therapy for severe lupus nephritis and NS, and also the mechanism of the effect of oral MZB pulse therapy on the lymphocyte cell cycle.
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Lindseth I, Konradsen S, Meyer I. Vitamin D-status og sykdom – forhastede konklusjoner? TIDSSKRIFT FOR DEN NORSKE LEGEFORENING 2009; 129:1896-8. [DOI: 10.4045/tidsskr.08.0437] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022] Open
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Perysinaki G, Panagiotakis S, Bertsias G, Boumpas DT. Pharmacotherapy of lupus nephritis: time for a consensus? Expert Opin Pharmacother 2008; 9:2099-115. [PMID: 18671465 DOI: 10.1517/14656566.9.12.2099] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
BACKGROUND The optimal therapy for lupus nephritis has been the subject of considerable debate. OBJECTIVE To provide evidence- and expert-based recommendations. METHODS To review the literature and the European League Against Rheumatism recommendations. RESULTS Risk stratification based on histological, demographical, clinical and laboratory characteristics allows the identification of patients at high risk for loss of renal function, and thus more likely to benefit from more aggressive therapy. Achieving remission within the first months of treatment, irrespective of the agent used, correlates with good long-term renal outcomes; maintenance of remission can be achieved with less toxic therapies. Aggressive management of atherosclerosis risk factors and renoprotective therapy for those patients with chronic renal disease improve long-term survival and prognosis.
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