PMID- 26473632 OWN - NLM STAT- MEDLINE DCOM- 20160714 LR - 20160226 IS - 2326-5205 (Electronic) IS - 2326-5191 (Linking) VI - 68 IP - 3 DP - 2016 Mar TI - Intravenous Immunoglobulin as an Immunomodulating Agent in Antineutrophil Cytoplasmic Antibody-Associated Vasculitides: A French Nationwide Study of Ninety-Two Patients. PG - 702-12 LID - 10.1002/art.39472 [doi] AB - OBJECTIVE: Intravenous immunoglobulin (IVIG) represents a therapeutic alternative in antineutrophil cytoplasmic antibody-associated vasculitides (AAV), but its efficacy has been evaluated in only 2 small prospective trials. The aim of this study was to evaluate the efficacy and safety of IVIG in patients with AAV. METHODS: We conducted a nationwide retrospective study of patients who received IVIG as immunomodulatory therapy for AAV. RESULTS: A total of 92 patients (mean age 51 years) presenting with either granulomatosis with polyangiitis (Wegener's) (68%), eosinophilic granulomatosis with polyangiitis (Churg-Strauss) (22%), or microscopic polyangiitis (10%) received at least 1 course of IVIG. Antineutrophil cytoplasmic antibodies were present in 72% during the flare that required IVIG, as determined by immunofluorescence assay. IVIG was initiated because of relapsing disease in 83% of cases. IVIG was given for a median of 6 months (range 1-156 months) and in combination with corticosteroids in 21% of the patients or with other immunosuppressive agents in 77%. Efficacy of IVIG was assessed in the entire population and in a subset of 34 patients with unmodified background therapy. Remission rates at 6 months were 56% in the entire population and 58% in the unmodified background therapy group. Refractory disease and treatment failure at 6 months were observed in 7% and 18% in the whole population and 3% and 21% in the unmodified background therapy group, respectively. Adverse events (AEs) occurred in 33%, including serious AEs in 12% and AEs leading to discontinuation of IVIG in 7%. CONCLUSION: This large study shows the clinical benefit of IVIG as adjunctive therapy, with an acceptable tolerance profile, and thus supports its use in AAV patients with refractory or relapsing disease. CI - (c) 2016, American College of Rheumatology. FAU - Crickx, Etienne AU - Crickx E AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Machelart, Irene AU - Machelart I AD - Centre Hospitalier Universitaire (CHU) de Bordeaux, Bordeaux, France. FAU - Lazaro, Estibaliz AU - Lazaro E AD - Centre Hospitalier Universitaire (CHU) de Bordeaux, Bordeaux, France. FAU - Kahn, Jean-Emmanuel AU - Kahn JE AD - Hopital Foch, Suresnes, France. FAU - Cohen-Aubart, Fleur AU - Cohen-Aubart F AD - Groupe Hospitalier Pitie Salpetriere, AP-HP, and Universite Pierre et Marie Curie, Paris, France. FAU - Martin, Thierry AU - Martin T AD - CHU de Strasbourg and National Referral Center for Rare Autoimmune and Systemic Diseases, Strasbourg, France. FAU - Mania, Alexandre AU - Mania A AD - CHU Gabriel-Montpied, Clermont-Ferrand, France. FAU - Hatron, Pierre-Yves AU - Hatron PY AD - Centre Hospitalier Claude Huriez, Lille, France. FAU - Hayem, Gilles AU - Hayem G AD - Hopital Ambroise Pare, AP-HP, Boulogne-Billancourt, France. FAU - Blanchard-Delaunay, Claire AU - Blanchard-Delaunay C AD - Centre Hospitalier de Niort, Niort, France. FAU - de Moreuil, Claire AU - de Moreuil C AD - CHU de Brest, Brest, France. FAU - Le Guenno, Guillaume AU - Le Guenno G AD - CHU Estaing, Clermont-Ferrand, France. FAU - Vandergheynst, Frederic AU - Vandergheynst F AD - Hopital Erasme, Brussels, Belgium. FAU - Maurier, Francois AU - Maurier F AD - Hopitaux Prives de Metz, Metz, France. FAU - Crestani, Bruno AU - Crestani B AD - Hopital Bichat, AP-HP, Paris, France. FAU - Dhote, Robin AU - Dhote R AD - Hopital Avicenne, AP-HP, Bobigny, France. FAU - Silva, Nicolas Martin AU - Silva NM AD - CHU de Caen, Caen, France. FAU - Ollivier, Yann AU - Ollivier Y AD - CHU de Caen, Caen, France. FAU - Mehdaoui, Anas AU - Mehdaoui A AD - Centre Hospitalier Intercommunal Eure et Seine, Evreux, France. FAU - Godeau, Bertrand AU - Godeau B AD - Hopital Henri Mondor, AP-HP, Creteil, France. FAU - Mariette, Xavier AU - Mariette X AD - Hopitaux Universitaires Paris-Sud, AP-HP, Universite Paris-Sud, Le Kremlin-Bicetre, France. FAU - Cadranel, Jacques AU - Cadranel J AD - Hopital Tenon, AP-HP, Paris, France. FAU - Cohen, Pascal AU - Cohen P AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Puechal, Xavier AU - Puechal X AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Le Jeunne, Claire AU - Le Jeunne C AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Mouthon, Luc AU - Mouthon L AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Guillevin, Loic AU - Guillevin L AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. FAU - Terrier, Benjamin AU - Terrier B AD - National Referral Center for Rare Autoimmune and Systemic Diseases, Hopital Cochin, AP-HP, and Universite Paris Descartes, Paris, France. CN - French Vasculitis Study Group LA - eng PT - Journal Article PL - United States TA - Arthritis Rheumatol JT - Arthritis & rheumatology (Hoboken, N.J.) JID - 101623795 RN - 0 (Antibodies, Antineutrophil Cytoplasmic) RN - 0 (Immunoglobulins, Intravenous) RN - 0 (Immunosuppressive Agents) RN - W980KJ009P (Corticosterone) SB - IM CIN - Arthritis Rheumatol. 2016 Dec;68(12):3045-3046. PMID: 27588720 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis/*drug therapy MH - Antibodies, Antineutrophil Cytoplasmic/blood MH - Churg-Strauss Syndrome/drug therapy MH - Corticosterone/administration & dosage MH - Female MH - Fluorescent Antibody Technique MH - Humans MH - Immune Tolerance MH - Immunoglobulins, Intravenous/administration & dosage/adverse effects/*pharmacology MH - Immunomodulation MH - Immunosuppressive Agents/administration & dosage MH - Male MH - Microscopic Polyangiitis/drug therapy MH - Middle Aged MH - Remission Induction MH - Retrospective Studies MH - Treatment Failure MH - Treatment Outcome MH - Young Adult EDAT- 2015/10/17 06:00 MHDA- 2016/07/15 06:00 CRDT- 2015/10/17 06:00 PHST- 2015/05/20 00:00 [received] PHST- 2015/10/01 00:00 [accepted] PHST- 2015/10/17 06:00 [entrez] PHST- 2015/10/17 06:00 [pubmed] PHST- 2016/07/15 06:00 [medline] AID - 10.1002/art.39472 [doi] PST - ppublish SO - Arthritis Rheumatol. 2016 Mar;68(3):702-12. doi: 10.1002/art.39472.