Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey

Abstract Background Because pediatric antineutrophil cytoplasmic antibody-associated vasculitis is rare, management generally relies on adult data. We assessed treatment practices, uptake of existing clinical assessment tools, and interest in pediatric treatment protocols among rheumatologists carin...

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Main Authors: Clara Westwell-Roper, Joanna M. Lubieniecka, Kelly L. Brown, Kimberly A. Morishita, Cherry Mammen, Linda Wagner-Weiner, Eric Yen, Suzanne C. Li, Kathleen M. O’Neil, Sivia K. Lapidus, Paul Brogan, Rolando Cimaz, David A. Cabral, for ARChiVe Investigators Network within the PedVas initiative
Format: Article
Language:English
Published: BMC 2017-08-01
Series:Pediatric Rheumatology Online Journal
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12969-017-0191-z
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author Clara Westwell-Roper
Joanna M. Lubieniecka
Kelly L. Brown
Kimberly A. Morishita
Cherry Mammen
Linda Wagner-Weiner
Eric Yen
Suzanne C. Li
Kathleen M. O’Neil
Sivia K. Lapidus
Paul Brogan
Rolando Cimaz
David A. Cabral
for ARChiVe Investigators Network within the PedVas initiative
author_facet Clara Westwell-Roper
Joanna M. Lubieniecka
Kelly L. Brown
Kimberly A. Morishita
Cherry Mammen
Linda Wagner-Weiner
Eric Yen
Suzanne C. Li
Kathleen M. O’Neil
Sivia K. Lapidus
Paul Brogan
Rolando Cimaz
David A. Cabral
for ARChiVe Investigators Network within the PedVas initiative
author_sort Clara Westwell-Roper
collection DOAJ
description Abstract Background Because pediatric antineutrophil cytoplasmic antibody-associated vasculitis is rare, management generally relies on adult data. We assessed treatment practices, uptake of existing clinical assessment tools, and interest in pediatric treatment protocols among rheumatologists caring for children with granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA). Methods A needs-assessment survey developed by an international working group of pediatric rheumatologists and two nephrologists was circulated internationally. Data were summarized with descriptive statistics. Pearson’s chi-square tests were used in inferential univariate analyses. Results The 209 respondents from 36 countries had collectively seen ~1600 children with GPA/MPA; 144 had seen more than two in the preceding 5 years. Standardized and validated clinical assessment tools to score disease severity, activity, and damage were used by 59, 63, and 36%, respectively; barriers to use included lack of knowledge and limited perceived utility. Therapy varied significantly: use of rituximab rather than cyclophosphamide was more common among respondents from the USA (OR = 2.7 [1.3-5.5], p = 0.0190, n = 139), those with >5 years of independent practice experience (OR = 3.8 [1.3-12.5], p = 0.0279, n = 137), and those who had seen >10 children with GPA/MPA in their careers (OR = 4.39 [2.1-9.1], p = 0.0011, n = 133). Respondents who had treated >10 patients were also more likely to continue maintenance therapy for at least 24 months (OR = 3.0 [1.4-6.4], p = 0.0161, n = 127). Ninety six percent of respondents believed in a need for pediatric-specific treatment guidelines; 46% supported adaptation of adult guidelines while 69% favoured guidelines providing a limited range of treatment options to allow comparison of effectiveness through a registry. Conclusions These data provide a rationale for developing pediatric-specific consensus treatment guidelines for GPA/MPA. While pediatric rheumatologist uptake of existing clinical tools has been limited, guideline uptake may be enhanced if outcomes of consensus-derived treatment options are evaluated within the framework of an international registry.
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spelling doaj.art-7eb9cd3ab35d4ead8354a2c0442930c42022-12-21T19:01:27ZengBMCPediatric Rheumatology Online Journal1546-00962017-08-0115111010.1186/s12969-017-0191-zClinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician surveyClara Westwell-Roper0Joanna M. Lubieniecka1Kelly L. Brown2Kimberly A. Morishita3Cherry Mammen4Linda Wagner-Weiner5Eric Yen6Suzanne C. Li7Kathleen M. O’Neil8Sivia K. Lapidus9Paul Brogan10Rolando Cimaz11David A. Cabral12for ARChiVe Investigators Network within the PedVas initiativeClinical Professor, Division of Rheumatology, Department of Pediatrics, University of British Columbia, BC Children’s HospitalSimon Fraser UniversityClinical Professor, Division of Rheumatology, Department of Pediatrics, University of British Columbia, BC Children’s HospitalClinical Professor, Division of Rheumatology, Department of Pediatrics, University of British Columbia, BC Children’s HospitalClinical Professor, Division of Rheumatology, Department of Pediatrics, University of British Columbia, BC Children’s HospitalUniversity of Chicago Comer Children’s HospitalUniversity of California – Los AngelesJoseph M. Sanzari Children’s HospitalRiley Hospital for Children at IU HealthMorristown Medical CenterGreat Ormond Street Hospital NHS Foundation TrustOspedale Pediatrico Meyer FirenzeClinical Professor, Division of Rheumatology, Department of Pediatrics, University of British Columbia, BC Children’s HospitalAbstract Background Because pediatric antineutrophil cytoplasmic antibody-associated vasculitis is rare, management generally relies on adult data. We assessed treatment practices, uptake of existing clinical assessment tools, and interest in pediatric treatment protocols among rheumatologists caring for children with granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA). Methods A needs-assessment survey developed by an international working group of pediatric rheumatologists and two nephrologists was circulated internationally. Data were summarized with descriptive statistics. Pearson’s chi-square tests were used in inferential univariate analyses. Results The 209 respondents from 36 countries had collectively seen ~1600 children with GPA/MPA; 144 had seen more than two in the preceding 5 years. Standardized and validated clinical assessment tools to score disease severity, activity, and damage were used by 59, 63, and 36%, respectively; barriers to use included lack of knowledge and limited perceived utility. Therapy varied significantly: use of rituximab rather than cyclophosphamide was more common among respondents from the USA (OR = 2.7 [1.3-5.5], p = 0.0190, n = 139), those with >5 years of independent practice experience (OR = 3.8 [1.3-12.5], p = 0.0279, n = 137), and those who had seen >10 children with GPA/MPA in their careers (OR = 4.39 [2.1-9.1], p = 0.0011, n = 133). Respondents who had treated >10 patients were also more likely to continue maintenance therapy for at least 24 months (OR = 3.0 [1.4-6.4], p = 0.0161, n = 127). Ninety six percent of respondents believed in a need for pediatric-specific treatment guidelines; 46% supported adaptation of adult guidelines while 69% favoured guidelines providing a limited range of treatment options to allow comparison of effectiveness through a registry. Conclusions These data provide a rationale for developing pediatric-specific consensus treatment guidelines for GPA/MPA. While pediatric rheumatologist uptake of existing clinical tools has been limited, guideline uptake may be enhanced if outcomes of consensus-derived treatment options are evaluated within the framework of an international registry.http://link.springer.com/article/10.1186/s12969-017-0191-zPediatric rheumatologyAnti-neutrophil cytoplasmic antibody-associated vasculitisGranulomatosis with polyangiitisMicroscopic polyangiitisPhysician practice patternsClinical practice guidelines
spellingShingle Clara Westwell-Roper
Joanna M. Lubieniecka
Kelly L. Brown
Kimberly A. Morishita
Cherry Mammen
Linda Wagner-Weiner
Eric Yen
Suzanne C. Li
Kathleen M. O’Neil
Sivia K. Lapidus
Paul Brogan
Rolando Cimaz
David A. Cabral
for ARChiVe Investigators Network within the PedVas initiative
Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
Pediatric Rheumatology Online Journal
Pediatric rheumatology
Anti-neutrophil cytoplasmic antibody-associated vasculitis
Granulomatosis with polyangiitis
Microscopic polyangiitis
Physician practice patterns
Clinical practice guidelines
title Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
title_full Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
title_fullStr Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
title_full_unstemmed Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
title_short Clinical practice variation and need for pediatric-specific treatment guidelines among rheumatologists caring for children with ANCA-associated vasculitis: an international clinician survey
title_sort clinical practice variation and need for pediatric specific treatment guidelines among rheumatologists caring for children with anca associated vasculitis an international clinician survey
topic Pediatric rheumatology
Anti-neutrophil cytoplasmic antibody-associated vasculitis
Granulomatosis with polyangiitis
Microscopic polyangiitis
Physician practice patterns
Clinical practice guidelines
url http://link.springer.com/article/10.1186/s12969-017-0191-z
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