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1.
Artículo en Inglés | MEDLINE | ID: mdl-38141209

RESUMEN

OBJECTIVE: The renin-angiotensin-aldosterone system (RAAS) and glucocorticoids (GCs) are involved in vascular remodeling and fibrosis, but have not been extensively studied in systemic sclerosis (SSc). Our aim was to investigate the RAAS and GC hormones in SSc patients. METHODS: Serum levels of renin (dosage and activity), aldosterone and its precursors (DOC, B, 18-OH-DOC, 18-OH-B), and GCs (cortisol, cortisone, 11-deoxycortisol, 18-OH-F) were assessed in 122 SSc patients and 52 healthy controls. After applying stringent inclusion criteria aimed at ensuring accurate hormone assessments (exclusion of interfering drugs, strict sampling conditions), we analyzed RAAS hormones in 61 patients, and GCs in 96 patients. Hormone levels were compared between patients and controls; and associations with disease characteristics were assessed in patients. RESULTS: Regarding RAAS hormones, SSc patients displayed significantly lower aldosterone levels (although within normal range), similar renin levels, and higher B levels than controls. Abnormal RAAS hormone levels were associated with a more severe SSc phenotype (lung and skin fibrosis, heart and pulmonary vascular involvements, inflammation). Regarding GC hormones, SSc patients had higher levels of cortisol, 11-desoxycortisol (precursor) and 18-OH-F (metabolite) but lower levels of cortisone (inactive counterpart) than controls.RAAS hormone levels were assessed in 5 SSc patients before and during scleroderma renal crisis (SRC): concentrations varied considerably between patients, but consistently included normal/increased aldosterone levels and elevated renin levels. CONCLUSION: RAAS and GC hormones are abnormally produced in SSc patients, especially in patients with severe SSc and during SRC. This could suggest a participation of these hormonal systems in SSc pathogenesis.

2.
Rev Neurol (Paris) ; 177(9): 1160-1167, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34253345

RESUMEN

INTRODUCTION: Hereditary transthyretin related amyloidosis (h-ATTR) classically presents as a small fiber neuropathy with positive family history, but can also be revealed by various other types of peripheral neuropathy. OBJECTIVE: To describe the initial electro-clinical presentation of patients from in a single region (northern France) of h-ATTR when it presents as a polyneuropathy of unknown origin. METHOD: We reviewed the records of patients referred to two neuromuscular centers from northern France with a peripheral neuropathy of unknown origin who were subsequently diagnosed with h-ATTR. RESULTS: Among 26 h-ATTR patients (10 Val30Met, 16 Ser77Tyr), only 14 patients had a suspicious family history (53.8%). The electro-clinical presentation was mostly a large-fiber sensory motor polyneuropathy (92.3%), which could be symmetric or not, length-dependent or not, or associated with nerve entrapment or not. Demyelinating signs were observed in 17 patients (70.8%), among whom nine fulfilled the criteria for a definite diagnosis of chronic inflammatory demyelinating polyradiculoneuropathy (37.5%). CONCLUSION: h-ATTR may have a wide spectrum of clinical profiles, and should be considered in the screening of polyneuropathies of unknown origin.


Asunto(s)
Neuropatías Amiloides Familiares , Polineuropatías , Polirradiculoneuropatía Crónica Inflamatoria Desmielinizante , Neuropatías Amiloides Familiares/complicaciones , Neuropatías Amiloides Familiares/diagnóstico , Neuropatías Amiloides Familiares/epidemiología , Francia/epidemiología , Humanos , Polineuropatías/diagnóstico , Polineuropatías/epidemiología , Polineuropatías/etiología , Prealbúmina/genética
3.
J Eur Acad Dermatol Venereol ; 34(2): 340-348, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31541486

RESUMEN

BACKGROUND: Blau syndrome (BS) is a rare monogenic autoinflammatory disease caused by NOD2 mutations. BS classically presents in early childhood as a triad of granulomatous polyarthritis, uveitis and skin involvement. Joint and ocular involvement have been characterized by several cohort studies but only very little data are available on skin lesions. OBJECTIVES: We aimed to provide a detailed clinical and microscopic analysis of skin manifestations and to study whether they may contribute to an early diagnosis. METHODS: We conducted a retrospective multicentre study in a French cohort of 21 patients diagnosed with genetically confirmed BS. RESULTS: Skin involvement was the first clinical manifestation of BS in 15/16 patients with dermatological manifestations. The presence of skin lesions was associated with significant shorter age at diagnosis (P = 0.03) and diagnostic delay (P = 0.04). Dermatological assessment allowed an earlier diagnosis (P = 0.001) and reduces the diagnostic delay (P = 0.007). Early skin lesions had a homogeneous, stereotypical clinical presentation, namely non-confluent erythematous or pigmented millimetric papules in 13/14(93%) patients. In contrast, skin lesions occurring during later disease stages had a more heterogeneous clinical presentation, including ichthyosiform dermatosis, panniculitis, livedoid lesions and vasculitis. Whatever their time of occurrence and the clinical aspect, all biopsied showed histologically presence of granuloma. CONCLUSION: Skin involvement in BS is the earliest clinical manifestation of the BS in the large majority of patients. The recognition of dermatological manifestations as granulomatous skin lesions and early dermatological expertise are the key to an early diagnosis of BS. In view of our results, it seems reasonable to propose a simplified view of skin lesions of BS in which the granuloma is the key structure.


Asunto(s)
Artritis , Exantema , Sarcoidosis , Sinovitis , Uveítis , Artritis/complicaciones , Artritis/diagnóstico , Niño , Preescolar , Diagnóstico Tardío , Exantema/diagnóstico , Humanos , Proteína Adaptadora de Señalización NOD2 , Estudios Retrospectivos , Sarcoidosis/complicaciones , Sinovitis/complicaciones , Uveítis/complicaciones , Uveítis/diagnóstico , Uveítis/genética
4.
Clin Immunol ; 197: 54-59, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30125675

RESUMEN

OBJECTIVE: To describe the outcome and tolerance in patients treated with anti-TNFα in severe and refractory major vessel disease in Behçet's disease (BD). METHODS: A multicenter study evaluating 18 refractory BD patients with major vessel involvement [pulmonary artery (n = 4), aorta (n = 4) or peripheral artery aneurysm (n = 1) and/or pulmonary artery (n = 7), inferior vena cava (n = 5), or intra-cardiac (n = 3) thrombosis or Budd Chiari Syndrome (n = 2)] treated with anti-TNFα agents. RESULTS: Vascular remission was achieved in 16 (89%) patients. The 9 months risk of relapse was significantly higher with conventional immunosuppressants used prior anti-TNFα agents as compared to anti-TNFα therapy [OR = 8.7 (1.42-62.6), p = 0.03]. The median daily dose of corticosteroids significantly decreased at 12 months. Side effects included infection (n = 4) and pulmonary edema (n = 1). CONCLUSION: TNFα-antagonists are safe and might be associated with a decreased risk of relapse at 9 months compared to conventional immunosuppressants in BD patients with major vessels disease.


Asunto(s)
Adalimumab/uso terapéutico , Antirreumáticos/uso terapéutico , Síndrome de Behçet/tratamiento farmacológico , Infliximab/uso terapéutico , Trombosis/fisiopatología , Adulto , Enfermedades de la Aorta/etiología , Enfermedades de la Aorta/fisiopatología , Síndrome de Behçet/complicaciones , Síndrome de Behçet/fisiopatología , Síndrome de Budd-Chiari/etiología , Síndrome de Budd-Chiari/fisiopatología , Femenino , Cardiopatías/etiología , Cardiopatías/fisiopatología , Humanos , Inmunosupresores/uso terapéutico , Infecciones , Modelos Logísticos , Masculino , Persona de Mediana Edad , Arteria Pulmonar/fisiopatología , Edema Pulmonar , Recurrencia , Inducción de Remisión , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Trombosis/etiología , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Enfermedades Vasculares/etiología , Enfermedades Vasculares/fisiopatología , Vena Cava Inferior/fisiopatología , Adulto Joven
5.
Lupus ; 27(3): 357-364, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-28728511

RESUMEN

Background/Purpose Long-term anticoagulation is the standard treatment for thrombotic antiphospholipid syndrome (APS). However, in daily practice, the question of withdrawing anticoagulation may arise, without any evidence-based recommendations. This study aimed to assess outcomes in APS patients after anticoagulation withdrawal. Methods Thrombotic APS patients followed in our centre, whose anticoagulation was withdrawn after APS diagnosis, were retrospectively selected, and were match-controlled with patients under anticoagulation, based on sex, age, APS clinical phenotype and disease duration. Results Thirty cases with anticoagulation withdrawal were included. Median follow-up was 51 months (12-124). The risk of thrombotic relapse was higher in cases compared to controls (7.3% versus 1.5% patient-year ( p = 0.01); hazard ratio 4.8; 95% confidence interval (1.4-16.7)). Male gender, anti-ß2GP1 and triple positivity at inclusion were predictive factors for thrombotic relapse. Conversely, aspirin prescription was a protective factor against relapses. Persistence of LA, anti-ß2GP1 and triple positivity over time were associated with a higher risk of thrombosis and aPL disappearance with a lower risk. Conclusion In our study, anticoagulation withdrawal was associated with an increased risk of thrombotic relapse. Our findings emphasize the influence of anti-ß2GP1 and triple positivity persistence over time on the risk of relapse and the benefit of aspirin prescription when anticoagulation has been withdrawn.


Asunto(s)
Anticoagulantes/administración & dosificación , Síndrome Antifosfolípido/complicaciones , Síndrome Antifosfolípido/tratamiento farmacológico , Trombosis/complicaciones , Trombosis/tratamiento farmacológico , Adulto , Anticuerpos Antifosfolípidos/inmunología , Anticoagulantes/uso terapéutico , Aspirina/uso terapéutico , Coagulación Sanguínea/efectos de los fármacos , Estudios de Casos y Controles , Femenino , Humanos , Masculino , Persona de Mediana Edad , Modelos de Riesgos Proporcionales , Recurrencia , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
6.
Lupus ; 27(8): 1387-1392, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-29703123

RESUMEN

Objective To study the influence of Maghrebian ethnicity on lupus nephritis. Methods We retrospectively reviewed the files of a cohort of 194 patients with proliferative lupus nephritis followed in seven lupus centres belonging to three groups: Europeans living in Belgium/France (E; n = 111); Maghrebians living in Europe, in casu Belgium/France (ME; n = 43); and Maghrebians living in Morocco (MM; n = 40). Baseline presentation was compared between these three groups but complete long-term outcome data were available only for E and ME patients. Results At presentation, the clinical and pathological characteristics of lupus nephritis did not differ between E, ME and MM patients. Renal relapses were more common in ME patients (54%) than in E patients (29%) ( P < 0.01). Time to renal flare and to end-stage renal disease was shorter in ME patients compared to E patients ( P < 0.0001 and P < 0.05, respectively). While proteinuria measured at month 12 accurately predicted a serum creatinine value of less than 1 mg/dl at 7 years in E patients, this was not the case in the ME group, in whom serum creatinine at month 12 performed better. Conclusion Despite a similar disease profile at onset, the prognosis of lupus nephritis is more severe in Maghrebians living in Europe compared to native Europeans, with a higher relapse rate.


Asunto(s)
Inmunosupresores/uso terapéutico , Fallo Renal Crónico/mortalidad , Riñón/patología , Nefritis Lúpica/tratamiento farmacológico , Proteinuria/etnología , Adulto , África del Norte/etnología , Creatinina/sangre , Europa (Continente) , Femenino , Tasa de Filtración Glomerular , Humanos , Estimación de Kaplan-Meier , Fallo Renal Crónico/etnología , Nefritis Lúpica/complicaciones , Nefritis Lúpica/etnología , Masculino , Persona de Mediana Edad , Curva ROC , Estudios Retrospectivos , Resultado del Tratamiento , Adulto Joven
7.
Lupus ; 27(10): 1679-1686, 2018 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-30016929

RESUMEN

Purpose The purpose of this study was to evaluate the safety of antithrombotic treatments prescribed during pregnancy in patients with antiphospholipid syndrome (APS). Methods This international, multicenter study included two cohorts of patients: a retrospective French cohort and a prospective US cohort (PROMISSE study). Inclusion criteria were (1) APS (Sydney criteria), (2) live pregnancy at 12 weeks of gestation (WG) with (3) follow-up data until six weeks post-partum. According to APS standard of care, patients were treated with aspirin and/or low-molecular weight heparin (LMWH) at prophylactic (pure obstetric APS) or therapeutic doses (history of thrombosis). Major bleeding was defined as abnormal blood loss during the pregnancy and/or post-partum period requiring intervention for hemostasis or transfusion, or during the peripartum period greater than 500 mL and/or requiring surgery or transfusion. Other bleeding events were classified as minor. Results Two hundred and sixty-four pregnancies (87 prospectively collected) in 204 patients were included (46% with history of thrombosis, 23% with associated systemic lupus). During pregnancy, treatment included LMWH ( n = 253; 96%) or low-dose aspirin ( n = 223; 84%), and 215 (81%) patients received both therapies. The live birth rate was 89% and 82% in the retrospective and prospective cohorts, respectively. Adverse pregnancy outcomes occurred in 28% of the retrospective cohort and in 40% of the prospective cohort. No maternal death was observed in either cohort. A combined total of 45 hemorrhagic events (25%) occurred in the retrospective cohort, but major bleeding was reported in only six pregnancies (3%). Neither heparin nor aspirin alone nor combined therapy increased the risk of hemorrhage. We also did not observe an increased rate of bleeding in the case of a short interval between last LMWH (less than 24 hours) or aspirin (less than five days) doses and delivery. Only emergency Caesarean section was significantly associated with an increased risk of bleeding (odds ratio (OR) 5.03 (1.41-17.96); p=.016). In the prospective cohort, only one minor bleeding event was reported (vaginal bleeding). Conclusion Our findings support the safety of antithrombotic therapy with aspirin and/or LMWH during pregnancy in high-risk women with APS, and highlight the need for better treatments to improve pregnancy outcomes in APS. PROMISSE Study ClinicalTrials.gov identifier: NCT00198068.


Asunto(s)
Anticoagulantes/efectos adversos , Síndrome Antifosfolípido/tratamiento farmacológico , Aspirina/efectos adversos , Fibrinolíticos/efectos adversos , Heparina de Bajo-Peso-Molecular/efectos adversos , Inhibidores de Agregación Plaquetaria/efectos adversos , Hemorragia Posparto/inducido químicamente , Adulto , Síndrome Antifosfolípido/sangre , Síndrome Antifosfolípido/diagnóstico , Pérdida de Sangre Quirúrgica/prevención & control , Transfusión Sanguínea , Cesárea/efectos adversos , Quimioterapia Combinada , Femenino , Francia , Humanos , Hemorragia Posoperatoria/inducido químicamente , Hemorragia Posoperatoria/terapia , Hemorragia Posparto/diagnóstico , Hemorragia Posparto/terapia , Embarazo , Estudios Prospectivos , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Factores de Tiempo , Resultado del Tratamiento , Estados Unidos
8.
Lupus ; 26(2): 163-169, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27432808

RESUMEN

Introduction The long-term risk of first thrombosis and benefit of prophylaxis in antiphospholipid antibody (aPL) carriers without history of thrombosis or obstetrical morbidity is poorly known. This study aimed to evaluate the long-term rate and risk factors associated with a first thrombosis in those patients. Patients and methods After a prior study ended in December 2005 and was already published, we extended the follow-up period of our cohort of aPL carriers. Results Ninety-eight of the 103 patients of the previous study were included. The annual first thrombosis rate was 2.3% per patient-year during a median of 13 years (6-17). None of the baseline characteristics was predictive of risk of first thrombosis, but persistent aPL over time were associated with an increased risk. The stronger association was found in triple aPL-positive carriers: OR 3.38 (95% CI: 1.24-9.22). Of note, conversely to our previous findings, no benefit of aspirin prophylaxis was observed. Conclusion The risk of first thrombosis in aPL carriers without history of thrombosis or obstetrical morbidity was significant, persisted linearly over time and was associated with persistent aPL. This risk was especially increased in triple aPL-positive carriers, in whom a close follow-up seems to be necessary. Nevertheless, the benefit of aspirin prophylaxis remained unclear.


Asunto(s)
Anticuerpos Antifosfolípidos/sangre , Síndrome Antifosfolípido/sangre , Trombosis/etiología , Adulto , Síndrome Antifosfolípido/complicaciones , Síndrome Antifosfolípido/diagnóstico , Síndrome Antifosfolípido/tratamiento farmacológico , Aspirina/administración & dosificación , Biomarcadores/sangre , Distribución de Chi-Cuadrado , Supervivencia sin Enfermedad , Femenino , Fibrinolíticos/administración & dosificación , Estudios de Seguimiento , Humanos , Estimación de Kaplan-Meier , Modelos Lineales , Masculino , Persona de Mediana Edad , Análisis Multivariante , Oportunidad Relativa , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Factores de Riesgo , Trombosis/sangre , Trombosis/diagnóstico , Trombosis/prevención & control , Factores de Tiempo , Resultado del Tratamiento
9.
Int J Neurosci ; 127(6): 516-523, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-27412148

RESUMEN

BACKGROUND: In patients with autoimmune diseases who still derive benefit from high dose intravenous immunoglobulin (IVIg) treatment, some physicians resort to subcutaneous (SC) Ig as a replacement therapy. OBJECTIVE: To collect quality of life (QoL) and tolerance data on SCIg in patients for whom the switch from IVIg to SCIg is essential to maintain treatment. METHODS: This observational study included patients with either idiopathic inflammatory myopathies (IIM) or chronic dysimmune peripheral neuropathies (CDPN) treated with IVIg, who had been switched to SCIg administration for at least three months. The main objective was to describe the impact of SCIg on QoL after six months, using the generic Short-Form 36 questionnaire (SF-36). The secondary objectives were to evaluate SCIg tolerance and clinical efficiency. RESULTS: Eight centres recruited 12 IIM patients and two centres recruited 11 CDPN patients. Neither the physical nor the mental health SF-36 component summaries showed any QoL deterioration during the six-month study period and all IIM and CDPN patients remained clinically stable during the same period. The most frequent adverse effects were injection site reactions (50%), cutaneous tissue disorders (18.2%), and nervous system disorders (13.6%). Two serious adverse events (myocarditis and cerebrovascular accident) occurred in two patients. CONCLUSION: In these rare inflammatory diseases, high dose SCIg administration (which can be home based) has no deleterious effect on patient QoL. It appears to be a safe and efficient alternative to hospital-based IVIg.


Asunto(s)
Inmunoglobulinas/administración & dosificación , Factores Inmunológicos/administración & dosificación , Miositis/tratamiento farmacológico , Miositis/psicología , Enfermedades del Sistema Nervioso Periférico/tratamiento farmacológico , Enfermedades del Sistema Nervioso Periférico/psicología , Calidad de Vida/psicología , Adulto , Anciano , Creatina Quinasa/sangre , Tolerancia a Medicamentos , Femenino , Humanos , Inmunoglobulinas Intravenosas/uso terapéutico , Inyecciones Subcutáneas , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento
10.
Lupus ; 25(13): 1440-1447, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27013663

RESUMEN

Objective The objective of this study was to assess the safety and efficacy of abatacept in patients with SLE refractory to conventional treatment in routine clinical practice. Methods This retrospective study included 11 SLE patients treated with abatacept for an active and refractory disease. The primary endpoint was the change in SLE Disease Activity Index (SLEDAI) score at six months. Response was defined as a decrease of SLEDAI ≥4 in a patient continuing abatacept. Results Indications of abatacept treatment were articular ( n=8), renal ( n=1) and cutaneous ( n=1) involvement and autoimmune thrombocytopenia ( n=1). Abatacept was discontinued before six months in two patients, because of adverse event ( n=1) and/or lupus flare ( n=2). The median SLEDAI decreased from 6 (2-20) to 4 (0-20) ( p=0.031). Decrease of SLEDAI ≥4 was observed in 6/11 patients (55%) and response to treatment according to the physician's judgement in 8/11 (73%) patients. Improvement of articular involvement was observed in 7/8 (87.5%) patients. Four adverse events were observed in three patients, but no severe infection occurred. Conclusion This study suggests some efficacy of abatacept in patients with refractory disease in routine clinical practice, particularly in the case of articular manifestations, with an acceptable safety profile. These data support conducting new controlled trials of abatacept in SLE patients.


Asunto(s)
Abatacept/administración & dosificación , Inmunosupresores/administración & dosificación , Lupus Eritematoso Sistémico/tratamiento farmacológico , Abatacept/uso terapéutico , Adulto , Femenino , Humanos , Inmunosupresores/uso terapéutico , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
11.
Lupus ; 25(5): 505-12, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26635245

RESUMEN

Systemic lupus erythematosus (SLE) is a chronic autoimmune disease associated with increased mortality and significant personal, psychological and socioeconomic consequences. An agreed definition of remission is needed and lacking. We sought to visualize 'remission in SLE' in European patients considered by their physicians to be 'in remission' by comparing the reported symptom burden as reported by treating physicians for patients considered to be 'in remission' and those not considered to be 'in remission'. Data for 1227 patients drawn from a multinational, real-world survey of patients with SLE consulting practising rheumatologists and nephrologists in France, Germany, Italy, Spain, and the UK show that physicians classed their patients as 'in remission' despite a considerable ongoing symptom burden and intensive immunosuppressive medication. Patients considered to be 'in remission' still had a mean of 2.68 current symptoms vs 5.48 for those considered to be not 'in remission' (p < 0.0001). The most common symptoms among those seen to be 'in remission' were joint symptoms, fatigue, pain, mucocutaneous involvement, haematological manifestations and kidney abnormalities. The current analysis highlights important ongoing disease activity, symptom burden and immunosuppressive medication in European patients with SLE considered by their treating physician to be 'in remission'. For a further improvement of outcome, there is an urgent need for an international consensus on the definitions for remission among patients with SLE.


Asunto(s)
Comprensión , Lupus Eritematoso Sistémico/clasificación , Lupus Eritematoso Sistémico/diagnóstico , Terminología como Asunto , Consenso , Costo de Enfermedad , Estudios Transversales , Progresión de la Enfermedad , Europa (Continente) , Encuestas de Atención de la Salud , Humanos , Inmunosupresores/uso terapéutico , Lupus Eritematoso Sistémico/complicaciones , Lupus Eritematoso Sistémico/tratamiento farmacológico , Calidad de Vida , Inducción de Remisión , Resultado del Tratamiento
12.
Lupus ; 25(13): 1420-1430, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27055521

RESUMEN

We aimed to evaluate the pharmacodynamics, efficacy, safety and tolerability of the JAK1 inhibitor GSK2586184 in adults with systemic lupus erythematosus (SLE). In this adaptive, randomized, double-blind, placebo-controlled study, patients received oral GSK2586184 50-400 mg, or placebo twice daily for 12 weeks. Primary endpoints included interferon-mediated messenger RNA transcription over time, changes in Safety of Estrogen in Lupus National Assessment-SLE Disease Activity Index score, and number/severity of adverse events. A pre-specified interim analysis was performed when ≥ 5 patients per group completed 2 weeks of treatment. In total, 84-92% of patients were high baseline expressors of the interferon transcriptional biomarkers evaluated. At interim analysis, GSK2586184 showed no significant effect on mean interferon transcriptional biomarker expression (all panels). The study was declared futile and recruitment was halted at 50 patients. Shortly thereafter, significant safety data were identified, including elevated liver enzymes in six patients (one confirmed and one suspected case of Drug Reaction with Eosinophilia and Systemic Symptoms), leading to immediate dosing cessation. Safety of Estrogen in Lupus National Assessment-SLE Disease Activity Index scores were not analysed due to the small number of patients completing the study. The study futility and safety data described for GSK2586184 do not support further evaluation in patients with SLE. Study identifiers: GSK Study JAK115919; ClinicalTrials.gov identifier: NCT01777256.


Asunto(s)
Azetidinas/administración & dosificación , Azetidinas/efectos adversos , Janus Quinasa 1/antagonistas & inhibidores , Lupus Eritematoso Sistémico/tratamiento farmacológico , Triazoles/administración & dosificación , Triazoles/efectos adversos , Administración Oral , Adulto , Azetidinas/farmacología , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Esquema de Medicación , Femenino , Humanos , Interferones/genética , Lupus Eritematoso Sistémico/enzimología , Masculino , Persona de Mediana Edad , Insuficiencia del Tratamiento , Resultado del Tratamiento , Triazoles/farmacología , Adulto Joven
13.
Ann Rheum Dis ; 74(6): 1011-8, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24464962

RESUMEN

OBJECTIVES: To assess the prevalence of the main causes of morbi-mortality in the antiphospholipid syndrome (APS) during a 10-year-follow-up period and to compare the frequency of early manifestations with those that appeared later. METHODS: In 1999, we started an observational study of 1000 APS patients from 13 European countries. All had medical histories documented when entered into the study and were followed prospectively during the ensuing 10 years. RESULTS: 53.1% of the patients had primary APS, 36.2% had APS associated with systemic lupus erythematosus and 10.7% APS associated with other diseases. Thrombotic events appeared in 166 (16.6%) patients during the first 5-year period and in 115 (14.4%) during the second 5-year period. The most common events were strokes, transient ischaemic attacks, deep vein thromboses and pulmonary embolism. 127 (15.5%) women became pregnant (188 pregnancies) and 72.9% of pregnancies succeeded in having one or more live births. The most common obstetric complication was early pregnancy loss (16.5% of the pregnancies). Intrauterine growth restriction (26.3% of the total live births) and prematurity (48.2%) were the most frequent fetal morbidities. 93 (9.3%) patients died and the most frequent causes of death were severe thrombosis (36.5%) and infections (26.9%). Nine (0.9%) cases of catastrophic APS occurred and 5 (55.6%) of them died. The survival probability at 10 years was 90.7%. CONCLUSIONS: Patients with APS still develop significant morbidity and mortality despite current treatment. It is imperative to increase the efforts in determining optimal prognostic markers and therapeutic measures to prevent these complications.


Asunto(s)
Síndrome Antifosfolípido/mortalidad , Lupus Eritematoso Sistémico/mortalidad , Trombosis/mortalidad , Aborto Espontáneo/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Síndrome Antifosfolípido/complicaciones , Síndrome Antifosfolípido/epidemiología , Niño , Preescolar , Estudios de Cohortes , Epilepsia/etiología , Femenino , Retardo del Crecimiento Fetal/epidemiología , Humanos , Lactante , Recién Nacido , Infecciones/etiología , Infecciones/mortalidad , Ataque Isquémico Transitorio/etiología , Livedo Reticularis/etiología , Estudios Longitudinales , Lupus Eritematoso Sistémico/complicaciones , Masculino , Persona de Mediana Edad , Embarazo , Resultado del Embarazo/epidemiología , Nacimiento Prematuro/epidemiología , Estudios Prospectivos , Embolia Pulmonar/etiología , Embolia Pulmonar/mortalidad , Accidente Cerebrovascular/etiología , Accidente Cerebrovascular/mortalidad , Trombocitopenia/etiología , Trombosis/etiología , Trombosis de la Vena/etiología , Trombosis de la Vena/mortalidad , Adulto Joven
14.
J Autoimmun ; 62: 67-74, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26162757

RESUMEN

OBJECTIVE: To report the efficacy and safety of anti-TNF agents in patients with severe and/or refractory manifestations of Behçet's disease (BD). METHODS: We performed a multicenter study of main characteristics and outcomes of anti-TNF alpha treatments [mainly infliximab (62%), and adalimumab (30%)] in 124 BD patients [48% of men; median age of 33.5 (28-40) years]. RESULTS: Overall response (i.e. complete and partial) rate was 90.4%. Clinical responses were observed in 96.3%, 88%, 70%, 77.8%, 92.3% and 66.7% of patients with severe and/or refractory ocular, mucocutaneous, joint, gastro-intestinal manifestations, central nervous system manifestations and cardiovascular manifestations, respectively. No significant difference was found with respect to the efficacy of anti-TNF used as monotherapy or in association with an immunosuppressive agent. The incidence of BD flares/patient/year was significantly lower during anti-TNF treatment (0.2 ± 0.5 vs 1.7 ± 2.4 before the use of anti-TNF, p < 0.0001). The prednisone dose was significantly reduced at 6 and 12 months (p < 0.0001). In multivariate analysis, retinal vasculitis was negatively associated with complete response to anti-TNF (OR = 0.33 [0.12-0.89]; p = 0.03). The efficacy and relapse free survival were similar regardless of the type of anti-TNF agent used. After a median follow-up of 21 [7-36] months, side effects were reported in 28% of patients, including infections (16.3%) and hypersensitivity reactions (4.1%). Serious adverse events were reported in 13% of cases. CONCLUSION: Anti-TNF alpha therapy is efficient in all severe and refractory BD manifestations. Efficacy appears to be similar regardless of the anti-TNF agent used (infliximab or adalimumab).


Asunto(s)
Anticuerpos Monoclonales/uso terapéutico , Síndrome de Behçet/tratamiento farmacológico , Factores Inmunológicos/uso terapéutico , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Adulto , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales/efectos adversos , Síndrome de Behçet/diagnóstico , Síndrome de Behçet/metabolismo , Síndrome de Behçet/mortalidad , Femenino , Humanos , Factores Inmunológicos/administración & dosificación , Factores Inmunológicos/efectos adversos , Inmunosupresores/administración & dosificación , Inmunosupresores/efectos adversos , Inmunosupresores/uso terapéutico , Masculino , Recurrencia , Retratamiento , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
15.
Scand J Rheumatol ; 43(5): 398-402, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24720440

RESUMEN

OBJECTIVES: Ischaemic digital ulcers (DUs) are a common complication of systemic sclerosis (SSc). This study aimed to characterize patients with SSc and ongoing DUs treated with the endothelin receptor antagonist bosentan in clinical practice in France. METHOD: An observational, retrospective, longitudinal study was conducted in 10 French expert centres. Medical records from randomly selected adult SSc patients who received treatment with bosentan for DU prevention from March 2007 to December 2010 were analysed. The primary objective was to determine the profile of patients at treatment initiation. Secondary objectives were to monitor bosentan dosing, treatment schedule, and reasons for treatment termination. RESULTS: The study included 89 patients (mean age 52 years, 69% female, 44% diffuse cutaneous SSc). At bosentan treatment initiation, the mean duration of Raynaud's phenomenon was 15 ± 12 years, and the mean time since first episode with DU was 6.5 ± 7 years. Most patients had a history of at least two episodes with DUs, separated by < 12 months (61%), and had received intravenous iloprost (63%). Previous DU complications included auto-amputation (8%), surgical amputation (6%), osteitis (6%), and gangrene (4.5%). Active smokers (25%) had a history of significantly more surgical amputation (p = 0.004) and osteitis (p = 0.004) than non-smokers. At least one active DU at bosentan initiation was detected in 82% of patients. Bosentan was used according to prescription guidelines and was well tolerated; six patients (7%) withdrew from treatment because of raised liver enzymes. CONCLUSIONS: Patients treated with bosentan for DU prevention in France have severe, refractory, ongoing ulcerative disease. Active smoking was correlated to a history of DU complications. Tolerance of bosentan was comparable to previous studies.


Asunto(s)
Antagonistas de los Receptores de Endotelina/uso terapéutico , Dedos , Esclerodermia Sistémica/complicaciones , Sulfonamidas/uso terapéutico , Úlcera/prevención & control , Adulto , Anciano , Bosentán , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Antagonistas de los Receptores de Endotelina/administración & dosificación , Femenino , Francia , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Fumar/efectos adversos , Sulfonamidas/administración & dosificación , Resultado del Tratamiento
16.
Rev Med Interne ; 45(1): 26-40, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37925256

RESUMEN

Pulmonary hypertension (PH) is a possible complication of connective tissue diseases (CTDs), especially systemic sclerosis (SSc), systemic lupus erythematosus (SLE) and mixed connective tissue disease (MCTD). It is defined by an elevation of the mean pulmonary arterial pressure above 20mmHg documented during a right heart catheterization (RHC). Due to their multiorgan involvement, CTDs can induce PH by several mechanisms, that are sometimes intricated: pulmonary vasculopathy (group 1) affecting arterioles (pulmonary arterial hypertension, PAH) and possibly venules (pulmonary veno-occlusive-like disease), left-heart disease (group 2), chronic lung disease (group 3) and/or chronic thromboembolic PH (group 4). PH suspicion is often raised by clinical manifestations (dyspnea, fatigue), echocardiographic data (increased peak tricuspid regurgitation velocity), isolated decrease in DLCO in pulmonary function tests, and/or unexplained elevation of BNP/NT-proBNP. Its formal diagnosis always requires a hemodynamic confirmation by RHC. Strategies for PH screening and RHC referral have been extensively investigated for SSc-PAH but data are lacking in other CTDs. Therapeutic management of PH depends of the underlying mechanism(s): PAH-approved therapies in group 1 PH (with possible use of immunosuppressants, especially in case of SLE or MCTD); management of an underlying left-heart disease in group 2 PH; management of an underlying chronic lung disease in group 3 PH; anticoagulation, pulmonary endartectomy, PAH-approved therapies and/or balloon pulmonary angioplasty in group 4 PH. Regular follow-up is mandatory in all CTD-PH patients.


Asunto(s)
Enfermedades del Tejido Conjuntivo , Cardiopatías , Hipertensión Pulmonar , Lupus Eritematoso Sistémico , Enfermedad Mixta del Tejido Conjuntivo , Esclerodermia Sistémica , Humanos , Hipertensión Pulmonar/diagnóstico , Hipertensión Pulmonar/epidemiología , Hipertensión Pulmonar/etiología , Enfermedad Mixta del Tejido Conjuntivo/complicaciones , Enfermedades del Tejido Conjuntivo/complicaciones , Enfermedades del Tejido Conjuntivo/diagnóstico , Lupus Eritematoso Sistémico/complicaciones , Lupus Eritematoso Sistémico/diagnóstico , Esclerodermia Sistémica/complicaciones , Esclerodermia Sistémica/diagnóstico
17.
Rev Med Interne ; 2024 Jun 06.
Artículo en Francés | MEDLINE | ID: mdl-38849231

RESUMEN

BACKGROUND: Patients with chronic illnesses, especially rare autoimmune and/or systemic diseases associated with significant diagnostic uncertainty, have a representation of their illness and a sometimes prolonged hospitalization experience that can be traumatic and anxiety-provoking. OBJECTIVE: The aim of this study was to evaluate the impact of a non-medicinal medical hypnosis intervention in reducing the stress state and improving the experience of patients hospitalized in an internal medicine department. METHODS: We conducted a prospective study of 24 patients hospitalized in the Internal Medicine Department of Lille University Hospital in 2023. Twelve patients received a non-drug medical hypnosis intervention known as the "place of safety" (case group) and were compared with 12 patients who did not (control group). Stress was assessed by the STAI questionnaire and hospitalization experience by a satisfaction questionnaire. RESULTS: The 24 patients, 13 of whom were women, had a mean age of 55±17 years at inclusion. On admission to hospital, the median STAI-ETAT between the two groups was 43.5 (38.0; 56.6) in the case group versus 42.0 (37.0; 48.5) in the control group (P=0.45). In the case group, the median STAI-ETAT questionnaire taken immediately after the hypnosis session was significantly lower than at the start of hospitalization (30.0 [25.5; 36.5] vs. 43.5 [38.0; 56.5] P=0.003), indicating a significant reduction in stress. At the end of hospitalization, there was also a significant persistence of the median significant reduction between cases and controls (29.5 [26.5; 35.0] for cases vs. 41.5 [33.5; 45.5] for controls P=0.002). Experience of hospitalization was better in the case group (median 5.0 [4.5; 5.0] vs. 4.0 [4.0; 4.5], P=0.016). CONCLUSION: This study suggests that medical hypnosis is a promising non-medicinal supportive intervention for reducing perceived stress and improving the experience of stress in patients hospitalized on an internal medicine ward.

18.
Int J Clin Pract ; 67(2): 120-7, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23305474

RESUMEN

AIM: Fabry's disease is an X-linked inherited lysosomal storage disorder caused by the deficient activity of alpha-galactosidase A. The interrelationships between clinical symptoms in Fabry patients have not yet been fully established. Using cluster and multivariate analysis, the aim of the study was to determine the relationships among clinical symptoms and organ involvement, and predictive clinical symptoms for disease severity. METHODS: Clinical data obtained from 108 French Fabry patients were retrospectively collected and analysed using multiple correspondence analysis and hierachical ascendant classification. Multivariate analysis was also performed to determine among clinical symptoms predictors for cardiac disease (HRT), renal involvement (KDN) and brain complication (STR). RESULTS: The cohort comprised 41 male patients (aged 28.9 ± 11.6 years) and 67 female patients (aged 40.4 ± 15.5 years). Three main clusters of clinical symptoms could be delineated, characterising disease progression: the first cluster grouped digestive disorders (found in 30% of the patients) and exercise intolerance (32%), the second, cluster dyshidrosis (47%), acroparesthesia (67%), angiokeratoma (44%) and cornea verticillata (54%), the third, cluster grouped KDN (30%), HRT (39%) and STR (25%) and hearing loss (44%). In univariate analysis, the patient age predicted HRT and KDN, dyshidrosis predicted HRT and STR, angiokeratoma predicted KDN and cornea verticilla and hearing loss predicted KDN, HRT and STR. In multivariate analysis, hearing loss and age were independent predictors of organ complication. CONCLUSION: Among the various interrelated clinical symptoms occurring in Fabry disease, patients with dyshidrosis and particularly hearing disorders appear to be at higher risk of organ complications.


Asunto(s)
Encefalopatías/etiología , Enfermedad de Fabry/complicaciones , Cardiopatías/etiología , Enfermedades Renales/etiología , Adolescente , Adulto , Edad de Inicio , Niño , Preescolar , Femenino , Pérdida Auditiva/etiología , Humanos , Masculino , Factores de Riesgo , Factores Sexuales , Adulto Joven
19.
Rev Med Interne ; 44(8): 394-401, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37088663

RESUMEN

INTRODUCTION: Coronaritis is a rare but serious complication of giant-cell arteritis (GCA), with an estimated prevalence of less than 1%, however difficult to establish, and of early onset. METHODS: We describe 2 cases of GCA presenting with coronaritis and present a review of the literature on this complication. RESULTS: The first patient presented with stable angina on common trunk coronaritis with ostial stenosis. Corticosteroid combined with tocilizumab from the outset resulted in improvement. Angioplasty was performed at 6months with good outcome. The second patient presented with asymptomatic tritruncular ostial coronaritis. Corticosteroid allowed clinic-biological improvement of GCA. Two years later, he presented relapse with an acute coronary syndrome, with favorable evolution after angioplasty, increase of corticosteroids and addition of tocilizumab. CONCLUSION: Patients presented were successfully treated with corticosteroids combined with tocilizumab and angioplasty of their coronary stenoses. Efficacy of tocilizumab in GCA has not been evaluated especially on coronaritis due to the rarity of this complication. Our experience and the cases reported in the literature suggest good results of angioplasty in this indication. Studies with long-term follow-up will be necessary to evaluate the risk of restenosis.


Asunto(s)
Arteritis de Células Gigantes , Humanos , Masculino , Arteritis de Células Gigantes/complicaciones , Arteritis de Células Gigantes/diagnóstico , Arteritis de Células Gigantes/terapia , Angioplastia , Corticoesteroides/uso terapéutico
20.
Clin Genet ; 81(6): 571-7, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21623772

RESUMEN

Fabry disease (FD) is an X-linked lysosomal storage disorder due to α-galactosidase A deficiency. It is associated with a broad range of clinical symptoms, resulting in frequent misdiagnosis and diagnostic delay, which may impact on patient outcomes. This retrospective observational study of 58 FD patients referred to 10 internal medicine departments in France aimed to review differential diagnoses received prior to diagnosis and examines diagnostic delay. The average age at the time of diagnosis was 27.6 years (range: 10-60) and 42.2 years (range: 9-77) among the 23 males and 35 females analyzed, respectively. Most common symptoms that led to FD diagnosis were family history of FD (12 males and 27 females), followed by pain in extremities (10 males and 5 females), and angiokeratoma (8 males and 4 females). Eighteen patients had received alternative diagnoses prior to FD diagnosis, including a female patient with four previous diagnoses. Four case reports are presented, which illustrate the diagnostic 'odyssey' and delayed diagnosis often experienced by patients. Clinicians should consider a diagnosis of FD when presented with a wide range of symptoms, thus helping to shorten the diagnostic delay and facilitating early therapy with enzyme replacement therapy to improve patient outcomes.


Asunto(s)
Enfermedad de Fabry/diagnóstico , Adolescente , Adulto , Anciano , Angioqueratoma/diagnóstico , Niño , Diagnóstico Tardío , Terapia de Reemplazo Enzimático , Enfermedad de Fabry/fisiopatología , Enfermedad de Fabry/terapia , Femenino , Francia , Departamentos de Hospitales , Humanos , Masculino , Persona de Mediana Edad , Dolor/diagnóstico , Estudios Retrospectivos , Neoplasias Cutáneas/diagnóstico , alfa-Galactosidasa/genética
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