25 results on '"Deriaz S"'
Search Results
2. POS1513 IDENTIFYING HIGH-RISK PROFILE IN PRIMARY ANTIPHOSPHOLIPID SYNDROME THROUGH CLUSTER ANALYSIS: FRENCH MULTICENTRIC COHORT STUDY
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Guedon, A. F., primary, Ricard, L., additional, Charlotte, L., additional, De Moreuil, C., additional, Urbanski, G., additional, Deriaz, S., additional, Gerotziafas, G., additional, Elalamy, I., additional, Audemard, A., additional, Chasset, F., additional, Alamowitch, S., additional, Sellam, J., additional, Boffa, J. J., additional, Cohen, A., additional, Wahl, C., additional, Abisror, N., additional, Maillot, F., additional, Fain, O., additional, and Mekinian, A., additional
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- 2023
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3. AB0582 DESCRIPTION OF ASYMPTOMATIC ANTI-PHOSPHOLIPID CARRIERS IN A FRENCH MULTICENTER COHORT STUDY
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Nigolian, H., primary, Guedon, A., additional, Allali, D., additional, Laurent, C., additional, Ricard, L., additional, Yann, N., additional, Boffa, J. J., additional, Rondeau, E., additional, Gerotziafas, G., additional, Elalamy, I., additional, Deriaz, S., additional, De Moreuil, C., additional, Planche, V., additional, Johanet, C., additional, Maillot, F., additional, Fain, O., additional, and Mekinian, A., additional
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- 2023
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4. Analyse exploratoire des profils à haut risque dans le syndrome primaire des antiphospholipides par l’analyse de clusters : étude de cohorte multicentrique française
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Guédon, A.F., primary, Ricard, L., additional, Laurent, C., additional, De Moreuil, C., additional, Urbansky, G., additional, Deriaz, S., additional, Gerotziafas, G., additional, Elalamy, I., additional, Alexandra, A.V., additional, Chasset, F., additional, Alamowitch, S., additional, Sellam, J., additional, Boffa, J.J., additional, Cohen, A., additional, Abisror, N., additional, Maillot, F., additional, Fain, O., additional, and Mekinian, A., additional
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- 2022
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5. Description d’une cohorte française multicentrique de porteurs asymptomatiques d’anticorps anti-phospholipides
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Nigolian, H., primary, Guédon, A.F., additional, Allali, D., additional, Laurent, C., additional, Ricard, L., additional, Nguyen, Y., additional, Boffa, J.J., additional, Rondeau, E., additional, Gerotziafas, G., additional, Elalamy, I., additional, Deriaz, S., additional, De Moreuil, C., additional, Planche, V., additional, Johanet, C., additional, Maillot, F., additional, Fain, O., additional, and Mekinian, A., additional
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- 2022
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6. Profil clinicobiologique et pronostic des patients porteurs asymptomatiques d’anticorps du SAPL : une étude de cohorte multicentrique française
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Guédon, A.F., primary, Nigolian, H., additional, Allali, D., additional, Laurent, C., additional, Ricard, L., additional, Nguyen, Y., additional, Boffa, J.J., additional, Rondeau, E., additional, Gerotziafas, G., additional, Elalamy, I., additional, Deriaz, S., additional, De Moreuil, C., additional, Planche, V., additional, Wahl, C., additional, Johanet, C., additional, Maillot, F., additional, Fain, O., additional, and Mekinian, A., additional
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- 2022
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7. Manifestations non-criteria dans le syndrome des antiphospholipides: une étude cas-témoin multicentrique rétrospective française
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Guedon, A., primary, Catano, J., additional, Ricard, L., additional, Laurent, C., additional, De Moreuil, C., additional, Urbansky, G., additional, Deriaz, S., additional, Gerotziafas, G., additional, Elalamy, I., additional, Alexandra, A.V., additional, Chasset, F., additional, Alamowitch, S., additional, Sellam, J., additional, Maillot, F., additional, Boffa, J.J., additional, Cohen, A., additional, Abisror, N., additional, Fain, O., additional, and Mekinian, A., additional
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- 2021
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8. Une cause rare de douleur thoracique
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Delacotte, C., primary, Mombrun, M., additional, Hankard, A., additional, Watelet, B., additional, Pouvreau, P., additional, Brenot, P., additional, Saadoun, D., additional, Deriaz, S., additional, Maillot, F., additional, Aouba, A., additional, and Audemard-Verger, A., additional
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- 2021
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9. DESCRIPTION OF ASYMPTOMATIC ANTIPHOSPHOLIPID CARRIERS IN A FRENCH MULTICENTER COHORT STUDY.
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Nigolian, H., Guedon, A., Allali, D., Laurent, C., Ricard, L., Yann, N., Boffa, J. J., Rondeau, E., Gerotziafas, G., Elalamy, I., Deriaz, S., De Moreuil, C., Planche, V., Johanet, C., Maillot, F., Fain, O., and Mekinian, A.
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- 2023
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10. IDENTIFYING HIGH-RISK PROFILE IN PRIMARY ANTIPHOSPHOLIPID SYNDROME THROUGH CLUSTER ANALYSIS: FRENCH MULTICENTRIC COHORT STUDY.
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Guedon, A. F., Ricard, L., Charlotte, L., De Moreuil, C., Urbanski, G., Deriaz, S., Gerotziafas, G., Elalamy, I., Audemard, A., Chasset, F., Alamowitch, S., Sellam, J., Boffa, J. J., Cohen, A., Wahl, C., Abisror, N., Maillot, F., Fain, O., and Mekinian, A.
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- 2023
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11. [Being a doctor: the influence of gender on the career choices and prospects]
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Deriaz S, Bridel Grosvernier L, and Jean-Daniel Tissot
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Male ,Sex Factors ,Career Choice ,Attitude of Health Personnel ,Physicians ,Humans ,Female - Abstract
Gender studies of a profession focus on the work distribution between men and women. Sociologists started to study the medical profession in the 80s only. Since it was male-dominated female doctors had no choice but adjusting their behavior to that of men. Nowadays, the majority of the young people interested in becoming a doctor are women. It is mandatory to gain insight into the demographic specificities of the medical population working in a large university hospital (according to sex, age, as well as to the level within the medical hierarchy). It is also important to analyze the key elements that differentiate male and female in their relationship to work and promotion. Finally, it is urgently necessary to change our organizations as well as our practices in order to be able to take into account these major changes of the medical demography.
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- 2010
12. Triple positive profile in antiphospholipid syndrome: prognosis, relapse and management from a retrospective multicentre study.
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Laurent C, Ricard L, Nguyen Y, Boffa JJ, Rondeau E, Gerotziafas G, Elalamy I, Deriaz S, De Moreuil C, Planche V, Johanet C, Millot F, Fain O, and Mekinian A
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- Humans, Female, Pregnancy, Retrospective Studies, Placenta, Antibodies, Antiphospholipid, Prognosis, Antiphospholipid Syndrome complications, Antiphospholipid Syndrome diagnosis, Antiphospholipid Syndrome epidemiology, Thrombosis epidemiology, Thrombosis etiology
- Abstract
Objective: Antiphospholipid syndrome (APS) is defined by the association of thromboembolic and/or obstetrical clinical manifestations and the presence of antiphospholipid antibodies. The objective of our study was to evaluate the impact of the triple-positive profile in a cohort of 204 APS patients., Methods: We conducted a retrospective study, including patients with primary or secondary APS, meeting the Sydney criteria with at least one thrombotic and/or obstetrical complication. Clinical characteristics and the risk of relapse (defined by the occurrence of a new thrombotic event and/or a new adverse obstetrical event) between triple-positive and non-triple-positive APS patients were compared., Results: 204 patients were included in our study, 68 were triple-positive and 136 were single or double positive. 122 patients (59.8%) had primary APS. 67 patients (32.8%) had obstetrical APS, with a higher rate among triple-positive patients (45.6% vs 26.5%, p=0.010), and 170 patients (83.3%) had thrombotic APS, without difference between triple-positive and others. Thrombotic events were more often venous (56.4%) than arterial (37.7%). Triple-positive patients had more placental complications than others (17.6% vs 2.9%, p=0.001) and more non-criteria events (48.5% vs 25.7%, p=0.002). Among non-criteria events, there was a higher frequency of Sneddon syndrome in triple-positive patients (7.4% vs 0.7%, p=0.028). The relapse rate was higher in triple-positive patients than in others (63.2% vs 39,7%, p=0002). In multivariate analysis, the triple-positive profile was associated with a higher risk of relapse (HR 1.63; 95% CI 1.04 to 2.55; p=0.031)., Conclusion: The triple-positivity is associated with a higher risk of relapse and obstetrical complications., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2023
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13. Identifying high-risk profile in primary antiphospholipid syndrome through cluster analysis: French multicentric cohort study.
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Guedon AF, Ricard L, Laurent C, De Moreuil C, Urbanski G, Deriaz S, Gerotziafas G, Elalamy I, Audemard A, Chasset F, Alamowitch S, Sellam J, Boffa JJ, Cohen A, Wahl C, Abisror N, Maillot F, Fain O, and Mekinian A
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- Male, Female, Humans, Cohort Studies, Antibodies, Antiphospholipid, Antiphospholipid Syndrome complications, Antiphospholipid Syndrome diagnosis, Antiphospholipid Syndrome epidemiology, Lupus Erythematosus, Systemic complications, Lupus Erythematosus, Systemic diagnosis, Lupus Erythematosus, Systemic epidemiology, Autoimmune Diseases complications, Thrombosis
- Abstract
Introduction: Antiphospholipid syndrome (APS) is an autoimmune disease characterised by thrombosis (arterial, venous or small vessel) or obstetrical events and persistent antiphospholipid antibodies (aPL), according to the Sydney classification criteria. Many studies have performed cluster analyses among patients with primary APS and associated autoimmune disease, but none has focused solely on primary APS. We aimed to perform a cluster analysis among patients with primary APS and asymptomatic aPL carriers without any autoimmune disease, to assess prognostic value., Methods: In this multicentre French cohort study, we included all patients with persistent APS antibodies (Sydney criteria) measured between January 2012 and January 2019. We excluded all patients with systemic lupus erythematosus or other systemic autoimmune diseases. We performed hierarchical cluster analysis on the factor analysis of mixed data coordinates results with baseline patient characteristics to generate clusters., Results: We identified four clusters: cluster 1, comprising 'asymptomatic aPL carriers', with low risk of events during follow-up; cluster 2, the 'male thrombotic phenotype', with older patients and more venous thromboembolic events; cluster 3, the 'female obstetrical phenotype', with obstetrical and thrombotic events; and cluster 4, 'high-risk APS', which included younger patients with more frequent triple positivity, antinuclear antibodies, non-criteria manifestations and arterial events. Regarding survival analyses, asymptomatic aPL carriers relapsed less frequently than the others, but no other differences in terms of relapse rates or deaths were found between clusters., Conclusions: We identified four clusters among patients with primary APS, one of which was 'high-risk APS'. Clustering-based treatment strategies should be explored in future prospective studies., Competing Interests: Competing interests: SA received fees from AstraZeneca, Bayer and BMS-Pfizer for consultancy and lectures. All other authors declared no conflict of interest., (© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2023
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14. IgA vasculitis with underlying monoclonal IgA gammopathy: innovative therapeutic approach targeting plasma cells. A case series.
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Hankard A, Ingen-Housz-Oro S, El Karoui K, Paule R, Lioger B, Brihaye B, Battistella M, Jobard S, Magnant J, Diot E, Bigot A, Ferreira-Maldent N, Deriaz S, Cook AR, Henique H, Maillot F, Aouba A, and Audemard-Verger A
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- Bortezomib therapeutic use, Cyclophosphamide therapeutic use, Dexamethasone therapeutic use, Humans, Immunoglobulin A, Lenalidomide, Melphalan, Plasma Cells, Prednisone, Retrospective Studies, Rituximab therapeutic use, IgA Vasculitis, Monoclonal Gammopathy of Undetermined Significance complications, Monoclonal Gammopathy of Undetermined Significance drug therapy, Paraproteinemias complications, Paraproteinemias drug therapy, Peripheral Nervous System Diseases drug therapy
- Abstract
Objective: There is currently no evidence of the possible benefit of plasma cell-targeting therapies (PCTT) in immunoglobulin A (IgA) monoclonal gammopathy (MG) associated with IgA vasculitis (IgAV). We report the outcome of different PCTT regimens in a cohort of MG-IgAV., Methods: We used a French network to retrospectively describe the outcome of MG-IgAV patients treated with PCTT., Results: Five patients were included (mean age 65 years). All patients had severe baseline presentation including extensive necrotic purpura (n = 5), gastrointestinal involvement (n = 2), peripheral neuropathies (n = 2), and glomerulonephritis (n = 1). Two patients had IgA indolent multiple myeloma and three had IgA "MG of undetermined significance." Monotypic IgA deposition in the skin vessels wall was highlighted using an immunofluorescence assay. Cases of vasculitis in three patients (n = 3) were refractory to multiple line therapies, including cyclophosphamide (n = 3) or rituximab. Finally, PCTT including bortezomib plus cyclophosphamide and dexamethasone, bortezomib plus melphalan and prednisone, or bortezomib plus lenalidomide and dexamethasone were proposed, allowing complete remission in 4/5 patients without major adverse drug events., Conclusion: This study suggests that the MG-IgAV phenotype might be distinctive of usual IgAV (severe and refractory to conventional immunosuppressive regimens) and supports the benefit of PCTT. This study sheds new light on the overall biology of IgAV, strengthening the pathogenic role of the monoclonal IgA component in IgAV., (© 2022. The Author(s), under exclusive licence to International League of Associations for Rheumatology (ILAR).)
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- 2022
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15. Efficacy and safety of anakinra in adults presenting deteriorating respiratory symptoms from COVID-19: A randomized controlled trial.
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Audemard-Verger A, Le Gouge A, Pestre V, Courjon J, Langlois V, Vareil MO, Devaux M, Bienvenu B, Leroy V, Goulabchand R, Colombain L, Bigot A, Guimard T, Douadi Y, Urbanski G, Faucher JF, Maulin L, Lioger B, Talarmin JP, Groh M, Emmerich J, Deriaz S, Ferreira-Maldent N, Cook AR, Lengellé C, Bourgoin H, Mekinian A, Aouba A, Maillot F, and Caille A
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- Adult, Humans, Interleukin 1 Receptor Antagonist Protein adverse effects, Interleukin 1 Receptor Antagonist Protein therapeutic use, Respiration, Artificial, SARS-CoV-2, Treatment Outcome, COVID-19 Drug Treatment
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Objective: We aimed to investigate whether anakinra, an interleukin-1receptor inhibitor, could improve outcome in moderate COVID-19 patients., Methods: In this controlled, open-label trial, we enrolled adults with COVID-19 requiring oxygen. We randomly assigned patients to receive intravenous anakinra plus optimized standard of care (oSOC) vs. oSOC alone. The primary outcome was treatment success at day 14 defined as patient alive and not requiring mechanical ventilation or extracorporeal membrane oxygenation., Results: Between 27th April and 6th October 2020, we enrolled 71 patients (240 patients planned to been enrolled): 37 were assigned to the anakinra group and 34 to oSOC group. The study ended prematurely by recommendation of the data and safety monitoring board due to safety concerns. On day 14, the proportion of treatment success was significantly lower in the anakinra group 70% (n = 26) vs. 91% (n = 31) in the oSOC group: risk difference-21 percentage points (95% CI, -39 to -2), odds ratio 0.23 (95% CI, 0.06 to 0.91), p = 0.027. After a 28-day follow-up, 9 patients in the anakinra group and 3 in the oSOC group had died. Overall survival at day 28 was 75% (95% CI, 62% to 91%) in the anakinra group versus 91% (95% CI, 82% to 100%) (p = 0.06) in the oSOC group. Serious adverse events occurred in 19 (51%) patients in the anakinra group and 18 (53%) in the oSOC group (p = 0·89)., Conclusion: This trial did not show efficacy of anakinra in patients with COVID-19. Furthermore, contrary to our hypothesis, we found that anakinra was inferior to oSOC in patients with moderate COVID-19 pneumonia., Competing Interests: The authors have declared that no competing interests exist.
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- 2022
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16. Clinical and prognostic significance of antinuclear antibodies in primary antiphospholipid syndrome: A multicenter retrospective study.
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Ricard L, Laurent C, Papo M, Deriaz S, Catano J, Alamowitch S, Kayem G, Chasset F, De Moreuil C, Boffa JJ, Gerotziafas G, Elalamy I, Bornes M, Maillot F, Audemard-Verger A, Planche V, Ballot E, Fain O, and Mekinian A
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- Antibodies, Antinuclear, Female, Humans, Pregnancy, Prognosis, Prospective Studies, Retrospective Studies, Antiphospholipid Syndrome complications, Antiphospholipid Syndrome diagnosis, Lupus Erythematosus, Systemic complications, Lupus Erythematosus, Systemic diagnosis
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Introduction: The antiphospholipid syndrome (APS) (1) is defined by the development of vascular thrombosis, or pregnancy morbidity in the presence of persistent antiphospholipid antibodies (aPL). Antinuclear antibodies (ANA) can be detected in primary APS patients without any clinical systemic autoimmune disease. The presence of ANA antibodies could confer a specific phenotype in primary APS., Objective: To evaluate the characteristics of APS patients with antinuclear antibodies without other autoimmune disease (ANA positive APS patients) in comparison with primary APS without ANA or secondary APS patients with associated systemic lupus erythematosus (SLE)., Methods: Clinical and biologic data from 195 APS were retrospectively collected and patients were classified as primary APS with positive ANA (ANA-positive APS), primary APS without any ANA (ANA-negative APS), and SLE-associated APS (SLE-APS)., Results: Fourty patients (21%) were classified into ANA-positive APS group, 77 (39%) in ANA-negative APS and 78 (40%) in SLE-APS. In ANA-positive APS patients, 20 patients (51%) had arterial thrombosis, 14 (41%) had veinous thrombosis and 19% had obstetrical complications. There was no difference between the three groups for the frequency of thrombotic manifestations and obstetrical complications. ANA-positive APS patients had more non-criteria manifestations than ANA-negative APS (48% versus 25%; P≤0.01). ANA-positive APS had more triple aPL positivity (59% versus 18%; P<0.001) and more thrombosis and obstetrical recurrences (63% versus 36%; P<0.01) in comparison with ANA-negative APS patients. ANA-positive APS had more triple aPL positivity than SLE-APS patients (54% versus 33%; P<0.05). ANA-positive APS and SLE-APS patients had similar clinical manifestations, and recurrences. Despite a limited follow-up (28 months (11-50)) none of the ANA-positive APS develop SLE. Antiplatelet and anticoagulant therapies were similar for the three groups. SLE-APS patients received more immunomodulatory therapies., Conclusion: ANA positivity in patients with APS enables to individualize a subset of patients with a more severe phenotype. Whereas the ANA positivity does not seem to be associated with the risk to develop SLE, prospective studies with a longer follow-up are necessary, in particular to evaluate the effect of additional therapies in this subset of APS., (Copyright © 2021 Société française de rhumatologie. Published by Elsevier Masson SAS. All rights reserved.)
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- 2022
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17. Non-criteria manifestations in primary antiphospholipid syndrome: a French multicenter retrospective cohort study.
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Guédon AF, Catano J, Ricard L, Laurent C, de Moreuil C, Urbanski G, Deriaz S, Gerotziafas G, Elalamy I, Audemard A, Chasset F, Alamowitch S, Sellam J, Maillot F, Boffa JJ, Cohen A, Abisror N, Fain O, and Mekinian A
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- Antibodies, Antiphospholipid, Cohort Studies, Female, Humans, Middle Aged, Pregnancy, Prospective Studies, Retrospective Studies, Antiphospholipid Syndrome complications, Antiphospholipid Syndrome diagnosis, Antiphospholipid Syndrome epidemiology
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Background: From this retrospective study, we aimed to (1) describe the prevalence and characteristics of non-criteria features in primary antiphospholipid syndrome (p-APS) and (2) determine their prognostic value., Methods: This retrospective French multicenter cohort study included all patients diagnosed with p-APS (Sydney criteria) between January 2012 and January 2019. We used Kaplan-Meier and adjusted Cox proportional hazards models to compare the incidence of relapse in p-APS with and without non-criteria manifestations., Results: One hundred and seventy-nine patients with p-APS were included during the study time, with a median age of 52.50 years [39.0; 65.25] and mainly women (n = 112; 62.6%). Among them, forty-three patients (24.0%) presented at least one non-criteria manifestation during the follow-up: autoimmune cytopenias (n = 17; 39.5%), Libman Sachs endocarditis (n = 5; 11.6%), APS nephropathy (n = 4; 9.3%), livedo reticularis (n = 8; 18.6%), and neurological manifestations (n = 12; 27.9%). In comparison to p-APS without any non-criteria manifestations (n = 136), p-APS with non-criteria features had more arterial thrombosis (n = 24; 55.8% vs n = 48; 35.3%; p = 0.027) and more frequent pre-eclampsia (n = 6; 14.3% vs n = 4; 3.1%; p = 0.02). The prevalence of triple positivity was significantly increased in patients with non-criteria features (n = 20; 47.6% vs n = 25; 19.8%; p = 0.001). Patients with p-APS and non-criteria manifestations (n = 43) received significantly more additional therapies combined with vitamin K antagonists and/or antiaggregants. Catastrophic APS (CAPS) tended to be more frequent in p-APS with non-criteria features (n = 2; 5.1% vs none; p = 0.074). The p-APS with non-criteria manifestations had significantly increased rates of relapse (n = 20; 58.8% vs 33; 33.7%; p = 0.018) in bivariate analysis, but in survival analyses, the hazard ratio (HR) of relapse was not significantly different between the two groups (HR at 1.34 [0.67; 2.68]; p = 0.40)., Conclusions: The presence of non-criteria features is important to consider, as they are associated with particular clinical and laboratory profiles, increased risk of relapse, and need for additional therapies. Prospective studies are necessary to better stratify the prognosis and the management of p-APS., (© 2022. The Author(s).)
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- 2022
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18. [Thoracic pain of unusual cause].
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Delacotte C, Mombrun M, Hankard A, Watelet B, Pouvreau P, Brenot P, Saadoun D, Deriaz S, Maillot F, Aouba A, and Audemard-Verger A
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- Chest Pain diagnosis, Chest Pain etiology, Humans, Pulmonary Artery, Takayasu Arteritis etiology
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- 2021
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19. Megaloblastic anemia-related iron overload and erythroid regulators: a case report.
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Vallet N, Delaye JB, Ropert M, Foucault A, Ravalet N, Deriaz S, Chalopin T, Blasco H, Maillot F, Hérault O, and Gyan E
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- Aged, 80 and over, Erythropoiesis, Humans, Iron, Male, Anemia, Anemia, Megaloblastic diagnosis, Anemia, Megaloblastic drug therapy, Iron Overload drug therapy
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Background: In ineffective erythropoiesis, hepcidin synthesis is suppressed by erythroid regulators, namely erythroferrone and growth differentiation factor-15. For the first time, the hypothesis that iron overload in megaloblastic anemia may be related to ineffective erythropoiesis is explored by describing the kinetics of hepcidin, erythroferrone, and growth differentiation factor-15 levels in a patient diagnosed with megaloblastic anemia associated with iron overload., Case Presentation: An 81-year-old Caucasian male was admitted for fatigue. He had type-2 diabetes previously treated with metformin, ischemic cardiac insufficiency, and stage-3 chronic kidney disease. Vitiligo was observed on both hands. Biological tests revealed normocytic non-regenerative anemia associated with hemolysis, thrombocytopenia, and elevated sideremia, ferritin, and transferrin saturation levels. Megaloblastic anemia was confirmed with undetectable blood vitamin B12 and typical cytological findings like hyper-segmented neutrophils in blood and megaloblasts in bone marrow. The patient received vitamin B12 supplementation. At 3 months, biological parameters reached normal values. Hepcidin kinetics from diagnosis to 3 months inversely correlated with those of erythroferrone and growth differentiation factor-15., Conclusions: This case suggests that iron-overload mechanisms of dyserythropoietic anemias may apply to megaloblastic anemias., (© 2021. The Author(s).)
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- 2021
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20. Impact of aging on phenotype and prognosis in IgA vasculitis.
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Audemard-Verger A, Pillebout E, Baldolli A, Gouellec NL, Augusto JF, Jourde-Chiche N, Raffray L, Thervet E, Deroux A, Goutte J, Hummel A, Lioger B, Sanges S, Cacoub P, Amoura Z, Moulis G, Maurier F, Lavigne C, Urbanski G, Chanal J, Faguer S, Deriaz S, Feirreira-Maldent N, Diot E, Maillot F, Guillevin L, and Terrier B
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- Adult, Age Factors, Aged, Female, Humans, Kidney Failure, Chronic immunology, Male, Middle Aged, Phenotype, Prognosis, Retrospective Studies, Vasculitis immunology, Aging immunology, Immunoglobulin A, Kidney Failure, Chronic etiology, Vasculitis diagnosis
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Objectives: Immunoglobulin A vasculitis (IgAV) is a small-vessel vasculitis most frequently benign in children while more severe in adults. We aimed to study the impact of age on presentation and outcome of adult IgAV., Methods: We conducted a nationwide retrospective study including 260 IgAV patients. Patients were divided into four quartiles according to the age at IgAV diagnosis: <36, 36 ≤ age < 52; 52 ≤ age < 63 and ≥63 years. Comparison of presentation and outcome were performed according to age of disease onset., Results: Mean age at diagnosis was 50.1 (18) years and 63% were male. IgAV diagnosed in the lowest quartile of age was associated with more frequent joint (P < 0.0001) and gastrointestinal involvement (P = 0.001). In contrast, the oldest patients had more severe purpura with necrotic lesions (P = 0.001) and more frequent renal involvement (P < 0.0001), with more frequent haematuria, renal failure, higher urine protein excretion and more frequent tubulointerstitial lesions. Patients were treated similarly in all groups of age, and clinical response and relapse rates were similar between groups. In the 127 treated patients with follow-up data for >6 months, clinical response and relapse rates were similar between the four groups. Median follow-up was of 17.2 months (9.1-38.3 months). Renal failure at the end of follow-up was significantly more frequent in the highest quartile of age (P = 0.02), but the occurrence of end-stage renal disease was similar in all groups. Last, overall and IgAV-related deaths were associated with increase in age., Conclusion: Aging negatively impacts the severity and outcome of IgAV in adults. Younger patients have more frequent joint and gastrointestinal involvement, while old patients display more frequent severe purpura and glomerulonephritis., (© The Author(s) 2021. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For permissions, please email: journals.permissions@oup.com.)
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- 2021
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21. Oculomasticatory myorhythmia in Whipple's disease.
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Deriaz S, Grouille J, and Puéchal X
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- 2020
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22. [Diagnostic journey of type 1 Gaucher Disease patients: A survey including internists and hematologists].
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Deriaz S, Serratrice C, Lidove O, Noël E, Masseau A, Lorcerie B, Jaussaud R, Marie I, Lavigne C, Cabane J, Kaminsky P, Chérin P, and Maillot F
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- Adult, Aged, Diagnosis, Differential, Female, Gaucher Disease genetics, Genetic Testing methods, Hematology organization & administration, Humans, Internal Medicine organization & administration, Male, Middle Aged, Retrospective Studies, Surveys and Questionnaires, Critical Pathways, Diagnostic Techniques and Procedures, Gaucher Disease diagnosis, Hematology methods, Internal Medicine methods
- Abstract
Introduction: Gaucher disease (GD) is a rare genetic lysosomal storage disorder caused by a beta-glucocerebrosidase deficiency and responsible for a lysosomal storage disorder. GD is characterized by haematological, visceral and bone involvements. The aim of this study was to describe the diagnostic journey of type 1 GD patients as well as the role of the internist., Methods: A retrospective multicentric study involving type 1 GD patients has been conducted in 16 centers, between 2009 and 2011., Results: Fifty-five type 1 GD patients were included, under the care of an internist or an haematologist. They were originally hospitalized in 8 different specialized units. Diagnosis was established by bone-marrow aspiration in 22 patients (40%), by enzymatic assay of glucocerebrosidase activity in 15 patients (27%), and by bone-marrow biopsy in 9 patients (16%). The use of enzymatic assay became more frequent after 1990. The delay between first hospitalization due to GD symptoms and definitive diagnosis was less than one year for 38 patients. Patients with suspected GD were mainly referred to an internist physician., Conclusion: GD seems to be better recognized and quickly diagnosed since 1990 in spite of the multiplicity of journeys. The role of the internist seems important., (Copyright © 2019 Société Nationale Française de Médecine Interne (SNFMI). Published by Elsevier Masson SAS. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
23. [Medical profession: dream, reality and future. Summary of the third symposium "Doctors of Tomorrow"].
- Author
-
Deriaz S, Grosvernier LB, and Tissot JD
- Subjects
- Humans, Switzerland, Physician's Role, Physicians trends, Students, Medical psychology
- Published
- 2013
24. [Hospital based internal medicine: the year 2009 in review (I). The perspective of chief residents].
- Author
-
Tâche F, Pantet O, Joly C, Pasquier M, Maillard-Dewarrat G, Méan M, Cosma-Rochat M, Deriaz S, Donzé J, Pasche A, Burnier C, and Stadelmann R
- Subjects
- Hospitals, Humans, Internship and Residency, Internal Medicine trends
- Abstract
Internists must regularly adjust their patients care according to recent relevant publications. The chief residents from the Department of Internal Medicine of a university hospital present some major themes of internal medicine treated during the year 2009. Emphasis will be placed primarily on changes in the daily hospital practice induced by these recent studies. This variety of topics illustrates both the broad spectrum of the current internal medicine, and the many uncertainties associated with modern medical practice based on evidence.
- Published
- 2010
25. [Highlights 2008 in a university hospital-based internal medicine: the point of view from the chief residents].
- Author
-
Wilson P, Bullani R, Cosma M, Deriaz S, Donzé J, Monney C, Neuffer N, Pantet O, Roduit J, Schwab M, and Méan M
- Subjects
- Aged, Follow-Up Studies, Hospitals, University, Humans, Internship and Residency, Meta-Analysis as Topic, Multicenter Studies as Topic, Randomized Controlled Trials as Topic, Switzerland, Time Factors, Diabetes Mellitus, Type 2 drug therapy, Evidence-Based Medicine, Heart Failure drug therapy, Hospital Departments, Internal Medicine, Pulmonary Disease, Chronic Obstructive drug therapy, Thromboembolism drug therapy
- Abstract
Doctors must regularly adjust their patients' care according to recent relevant publications. The chief residents from the Department of Internal Medicine of a university hospital present some major themes of internal medicine treated during the year 2008, such as heart failure, diabetes, COPD, and thromboembolic disease. Emphasis will be placed primarily on changes in the daily hospital practice induced by these recent studies. This variety of topics illustrates both the broad spectrum of the current internal medicine, and the many uncertainties associated with modem medical practice based on evidence.
- Published
- 2009
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