Therapeutic Management During Pregnancy and Relapse Risk in Women With Multiple Sclerosis
- Type de publi. : Article dans une revue
- Date de publi. : 01/10/2025
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Auteurs :
Antoine GavoilleFabien RollotRomain CaseyGuillaume MatheyEmmanuelle Le PageJonathan CironJérôme de SèzeAurélie RuetElisabeth MaillartPierre LabaugeHélène ZephirArnaud KwiatkowskiCaroline PapeixGilles DeferChristine Lebrun-FrenayThibault MoreauDavid-Axel LaplaudEric BergerAnne-Laure DubessyPierre ClavelouEric ThouvenotOlivier HeinzlefJean PelletierAbdullatif Al-KhedrOlivier CasezBertrand BourreAbir WahabLaurent MagySolène MoulinJean-Philippe CamdessanchéInès DoghriMariana Sarov-RiviereKarolina HankiewiczCorinne PottierAmélie dos SantosChantal NifleFabien SubtilSandra VukusicFrançois CottonPascal DouekF. GuilleminAlexandre PachotJavier OlaizClaire Rigaud-BullyRomain MarignierGuillaume MatheyAnne KerbratDamien BiottiJean-Christophe OualletNicolas CollonguesOlivier OutteryckXavier MoissetNathalie DeracheMikaël CohenAgnès FromontSandrine WiertlewskyMatthieu BereauBertrand AudoinClaire GiannesiniCaroline BensaGiovanni CastelnovoOmbeline FagniezBenjamin HebantMathieu VaillantSéverine JeaninAlain CréangeJean-Michel VallatPhilippe ConversStéphane BeltranCéline LabeyrieCarole HenryMarie CamuzeauxMaryline DelattreLaura TrottaCatherine GirodAmandine Ostermann-ZieglerDamien Le PortNoellie FreitasCarole BertheKaty-Kim LatasteKarima ZehrouniFrédéric PinnaJulie PetitSadou Safa DialloKarine DroulonCéline CallierAlexia ProtinMelinda MoyonChrystelle CappeEmilie DumontHanane AgherbiMarie BlanchereMarie-Pierre RanjevaAmandine da VeigaMaty Diop KaneChristine VimontMarjory CayolSafiyatou BaldeDaisy RousseauKarine FerraudGéraldine MeunierElise VarnierEdwige LescieuxHalima BourenaneStéphanie CossecÉmilie RaboisLynda BenammarAnaïs Beulaygue
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Organismes :
Laboratoire de Biométrie et Biologie Evolutive - UMR 5558
Service de Biostatistiques [Lyon]
Hospices Civils de Lyon
Hospices Civils de Lyon
Observatoire Français de la Sclérose En Plaques [Lyon]
Centre de recherche en neurosciences de Lyon - Lyon Neuroscience Research Center
Fondation Eugène Devic EDMUS
Centre de recherche en neurosciences de Lyon - Lyon Neuroscience Research Center
Observatoire Français de la Sclérose En Plaques [Lyon]
Fondation Eugène Devic EDMUS
Hospices Civils de Lyon
Service de neurologie [CHRU Nancy]
INterdisciplinarité en Santé Publique Interventions et Instruments de mesure complexes
Centre d'investigation clinique - Epidémiologie clinique [Nancy]
Service de Neurologie [CHU Rennes]
Centre d'Investigation Clinique [Rennes]
Centre Hospitalier Universitaire de Toulouse
Institut Toulousain des Maladies Infectieuses et Inflammatoires
Centre Ressources et Compétences sclérose en plaques (CRC-SEP) [CHU Toulouse]
CIC Strasbourg
Service de Neurologie [Strasbourg]
Service de neurologie [Bordeaux]
Neurocentre Magendie : Physiopathologie de la Plasticité Neuronale
CHU Pitié-Salpêtrière [AP-HP]
Centre Hospitalier Régional Universitaire [Montpellier]
Université de Montpellier
Lille Neurosciences & Cognition - U 1172
Centre Hospitalier Régional Universitaire [CHU Lille]
Centre de Ressources et de Compétences sur la Sclérose en Plaques (CRC-SEP) [Lille]
Hôpital Saint Vincent de Paul [Lille]
Hôpital Fondation Adolphe de Rothschild = Adolphe de Rothschild Foundation Hospital
Université Paris Cité
Service de Neurologie [CHU Caen]
Normandie Université
UR2CA - URRIS - Unité de Recherche sur le syndrome Radiologique ISolé et maladies apparentées
Service de Neurologie [CHU Nice]
Service de Neurologie générale, vasculaire et dégénérative (CHU de Dijon)
Centre Hospitalier Universitaire de Nantes = Nantes University Hospital
Centre d'investigation clinique (CIC) de Nantes -CIC Plurithématique
Centre de Recherche en Transplantation et Immunologie - Center for Research in Transplantation and Translational Immunology
Service de Neurologie [CHRU Besançon]
CHU Pitié-Salpêtrière [AP-HP]
Service Neurologie [CHU Clermont-Ferrand]
Neuro-Dol
Service de Neurologie [CHU Nimes]
Institut de Génomique Fonctionnelle
Centre hospitalier intercommunal de Poissy/Saint-Germain-en-Laye - CHIPS [Poissy]
Neurologie, maladies neuro-musculaires [Hôpital de la Timone - APHM]
Service de neurologie [Amiens]
Pôle Psychiatrie et Neurologie [Grenoble]
Translational Research in Autoimmunity and Inflammation Group
Service de neurologie [Rouen]
Hôpital Henri Mondor
Service de Neurologie [CHU Limoges]
Service de neurologie [Reims]
Service de Neurologie [CHU de Saint-Étienne]
Hôpital Bretonneau
Service de neurologie [Le Kremlin Bicêtre]
Centre Hospitalier de Saint-Denis [Ile-de-France]
hôpital NOVO
Centre hospitalier universitaire de Poitiers = Poitiers University Hospital
CIC Poitiers – Centre d'investigation clinique de Poitiers
Centre Hospitalier de Versailles André Mignot
Laboratoire de Biométrie et Biologie Evolutive - UMR 5558
Service de Biostatistiques [Lyon]
Hospices Civils de Lyon
Observatoire Français de la Sclérose En Plaques [Lyon]
Centre de recherche en neurosciences de Lyon - Lyon Neuroscience Research Center
Fondation Eugène Devic EDMUS
- Publié dans JAMA neurology le 24/10/2020
Résumé : Importance: In women with multiple sclerosis (MS), disease-modifying therapy (DMT) management during pregnancy might impact relapse risk.
Objective: To estimate the effect of DMT management during pregnancy on MS relapse rate and compare different therapeutic strategies.
Design, setting, and participants: This was a multicenter retrospective cohort study using data from January 1990 to December 2023. Data were extracted in December 2023 from the French MS registry. Among 52 955 women in the registry, we included pregnancies identified through childbirths in patients with relapsing-onset MS who were monitored for at least 18 months before delivery and 9 months after. Pregnancies occurring less than 18 months apart or with missing month of birth were excluded.
Exposures: Mediation analysis was used to estimate the total, direct, and indirect (mediated by DMT management) effects of pregnancy. Different therapeutic strategies were compared: DMT interruption, switching to or maintaining interferon β or glatiramer acetate, switching to or maintaining natalizumab until the third trimester, and switching to or maintaining intravenous anti-CD20 and interrupting it 3 months before conception.
Main outcomes and measures: The primary outcome was the annualized relapse rate (ARR) during the preconception, gestation, and postpartum periods. Within a causal inference framework, counterfactual ARRs were estimated using longitudinal g-computation, combining a random forest algorithm for predicting DMTs, and a mixed-effects Poisson model for relapses.
Results: We included 6341 pregnancies occurring in 4998 women (mean [SD] age at conception, 31.5 [4.5] years). DMT management during pregnancy significantly increased ARR during gestation (causal rate ratio [cRR], 1.13; 95% CI, 1.06-1.22) and postpartum (cRR, 1.08; 95% CI, 1.01-1.16) periods. This led to a deleterious total effect of pregnancy on ARR, particularly in women receiving natalizumab before pregnancy with prolonged interruption (ie, interruption before the second trimester or resumption more than 3 months after delivery; cRR, 2.18; 95% CI, 1.76-2.69), and in women receiving fingolimod (cRR, 2.15; 95% CI, 1.60-2.93). Compared to DMT interruption, anti-CD20 strategy was the most effective (cRR, 0.38; 95% CI, 0.25-0.52), followed by the natalizumab strategy with short interruption (cRR, 0.80; 95% CI, 0.71-0.90), whereas interferon β (cRR, 0.93; 95% CI, 0.86-0.99) and glatiramer acetate strategies (cRR, 0.91; 95% CI, 0.84-0.99) were less effective.
Conclusion: In this study, DMT management during pregnancy significantly increased relapse risk, particularly in patients receiving natalizumab with prolonged interruption or fingolimod. The strategy based on the use of anti-CD20 before pregnancy was the most effective to mitigate this risk.
Fichiers liés :
Gavoille - 2025 - Therapeutic Management during Pregnancy on Relapse Risk in.pdf
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