Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 25
Filter
1.
Lupus ; 29(12): 1616-1622, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32605529

ABSTRACT

In this study, we aimed to evaluate long-term patient survival according to demographic data, clinical manifestations of systemic lupus erythematosus (SLE) and previous and current treatments, collected retrospectively. Patient selection required a minimum of four American College of Rheumatology revised criteria for SLE, biopsy-proven lupus nephritis (LN) available for reclassification according to the modified National Institutes of Health proposal for activity and chronicity indices and a minimum follow-up of at least three years since the last renal biopsy. Selection criteria were fulfilled in 25 patients followed for a median of 21 years. Based on the last renal biopsy, an equal number of patients were thus classified as class I/II and IV (n=8) and class III and V (n = 4). The mortality rate for LN was 14%. Having ever been diagnosed with glomerulonephritis (GN) type III or type IV but not class IV alone (p = 0.046), a higher histological chronicity index at the last renal biopsy (p = 0.022), not attaining renal remission one year after induction therapy (p = 0.004), end-stage renal disease on dialysis (p = 0.033) and the extra-renal Systemic Lupus International Collaborating Clinics Damage Index score (p = 0.017) were all significantly associated with mortality. Our results may provide important clues for strict observation protocols in particular categories of LN patients with long-standing disease.


Subject(s)
Kidney Failure, Chronic/epidemiology , Lupus Nephritis/epidemiology , Adolescent , Adult , Anti-Infective Agents/therapeutic use , Biopsy , Cause of Death , Disease Progression , Female , Humans , Kidney Failure, Chronic/mortality , Kidney Failure, Chronic/pathology , Lupus Nephritis/drug therapy , Lupus Nephritis/mortality , Lupus Nephritis/pathology , Male , Portugal/epidemiology , Remission Induction , Retrospective Studies , Risk Factors , Survival Analysis , Time Factors , Treatment Outcome , Young Adult
2.
BMJ Case Rep ; 13(1)2020 Jan 26.
Article in English | MEDLINE | ID: mdl-31988053

ABSTRACT

A 23-year-old woman with fever, oral ulcers, arthalgias and weight loss of 2-week duration suddenly developed blurred vision, with reduced visual acuity, cotton wool exudates and retinal vascular tortuosity. Laboratory testing revealed anaemia, lymphopaenia, positive antinuclear antibody and high anti-dsDNA antibody titre with low complement components. There was no evidence of infection, clinching the diagnosis of lupus retinopathy. Steroid therapy alone was highly effective and was also accompanied by a normalisation of haemoglobin and lymphocyte counts, after which azathioprine was added. Hydroxychloroquine was introduced after resolution of retinal changes. Immunosuppressive therapy was progressively tapered over the course of 12 months and then discontinued, and the patient remains in remission 48 months after the initial presentation. Our patient exemplifies a very rare manifestation of systemic lupus erythematosus. We emphasise the importance of its early detection and complexity of treatment in order to reduce visual morbidity.


Subject(s)
Lupus Erythematosus, Systemic/complications , Retinal Diseases/diagnosis , Angiography , Arthralgia , Female , Fever , Humans , Retinal Diseases/etiology , Tomography, Optical , Young Adult
4.
Clin Case Rep ; 7(5): 865-871, 2019 May.
Article in English | MEDLINE | ID: mdl-31110705

ABSTRACT

The report highlights the importance of strict clinico-histological correlations when skin biopsies are performed in diagnostic doubt in systemic lupus erythematosus. Furthermore, PUVA is never indicated in autoimmune conditions involving photosensitivity, due to high potential for internal and cutaneous aggravation of the disease, as the authors observed in this case.

6.
Acta Med Port ; 31(6): 312-320, 2018 Jun 29.
Article in English | MEDLINE | ID: mdl-30020876

ABSTRACT

INTRODUCTION: Systemic sclerosis is a complex disorder that requires systematic screening. Our objective is to report the European Scleroderma Trials and Research group centre affiliation and its impact in our clinical practice. MATERIAL AND METHODS: The European Scleroderma Trials and Research group affiliation process, database update and current patient evaluation, with respect to demographic and clinical features. Cumulative mortality was analysed. RESULTS: We identified 19 female patients (which met all the American College of Rheumatology/ European League Against Rheumatism 2013 criteria for systemic sclerosis) under current follow-up, divided according to the LeRoy classification into diffuse cutaneous (n = 5), limited cutaneous (n = 11) and limited (n = 3) types, followed for a median period of 5, 12 and 6 years, respectively. Raynaud´s phenomenon and abnormal nailfold capillaries were universally present. Interstitial lung disease was absent in the limited cutaneous form but present in 100% of the diffuse subtype. Pitting scars were more common in the diffuse form. Active disease was also more frequent in the diffuse form, and most patients with active disease were treated with anti-endothelin receptor antagonists. Over 21 years (from 1994 to 2015) the mortality rate was 55% (n = 23/42). Age at time of death was significantly lower in the diffuse subtype. DISCUSSION: Our single centre cohort shares many features with larger and international reports and more specifically is in accordance with patient characteristics described in the European Scleroderma Trials and Research group registries. CONCLUSION: The European Scleroderma Trials and Research group registration motivated our systematic patient characterization and may be used as a tool for homogenous disease registries.


Introdução: A esclerose sistémica é uma doença complexa que requer uma vigilância regular e sistemática. Este estudo teve como objetivo divulgar a afiliação da nossa Unidade no registo Europeu Scleroderma Trials and Research group e o seu impacto na prática clínica. Material e Métodos: Processo de afiliação Scleroderma Trials and Research group, atualização da base de dados, avaliação sistemática das características demográficas e clínicas dos doentes em seguimento e análise da mortalidade cumulativa. Resultados: Foram identificados 19 doentes do sexo feminino (com preenchimento completo dos critérios de classificação de esclerose sistémica do American College of Rheumatology/ European League Against Rheumatism 2013), seguidas no momento atual e divididas pela classificação de LeRoy em três formas: cutânea difusa (n = 5), cutânea limitada (n = 11) e limitada (n = 3), com um período de seguimento com uma duração mediana de 5, 12 e 6 anos, respetivamente. O fenómeno de Raynaud e as anomalias nos capilares peri-ungueais estavam presentes em todas as doentes. Todas as doentes com a forma difusa apresentavam doença intersticial pulmonar, ausente na forma cutânea limitada. As pitting scars foram mais frequentes na forma difusa. A doença ativa foi mais frequente na forma difusa, na sua maioria tratada com antagonistas dos recetores da endotelina. Num período de 21 anos (de 1994 a 2015), a mortalidade foi de 55% (n = 23/42). A expectativa de vida nos doentes com a forma difusa estava significativamente reduzida quando comparada com a forma localizada. Discussão: O nosso grupo de doentes é semelhante a outros de maiores dimensões e cariz internacional e, mais especificamente, enquadra-se nas características dos doentes registados nos registos Scleroderma Trials and Research group. Conclusão: O registo Scleroderma Trials and Research group incentivou uma caracterização sistemática e pode revelar-se um veículo para a criação de registos mais homogéneos.


Subject(s)
Scleroderma, Systemic , Aged , Europe , Female , Humans , Middle Aged , Registries , Scleroderma, Systemic/diagnosis , Scleroderma, Systemic/mortality , Scleroderma, Systemic/therapy , Survival Rate , Time Factors , Treatment Outcome
7.
Acta Med Port ; 30(5): 368-372, 2017 May 31.
Article in Portuguese | MEDLINE | ID: mdl-28865500

ABSTRACT

INTRODUCTION: Severity in systemic lupus erythematosus may vary from mild to even fatal consequences. There are no biomarkers to predict the disease's prognosis. The Systemic Lupus International Collaborating Clinics/ Systemic Damage Index defines systemic lupus erythematosus disease severity and is found to predict prognosis. OBJECTIVE: To test damage determinants in a single-centre systemic lupus erythematosus cohort. MATERIAL AND METHODS: Retrospectively followed systemic lupus erythematosus female patients (defined by the identification of at least four systemic lupus erythematosus American College of Rheumatology criteria - fulfillment 100%, n = 76) over the past five years. Age of onset, ethnicity, disease duration, number of American College of Rheumatology criteria at the end of follow-up, cumulative: renal, neuropsychiatric and articular phenotypes, hypertension, dyslipidaemia, smoking and Systemic Lupus Erythematosus Disease Activity Index 2K were correlated to the presence and degree of irreversible damage (Systemic Lupus International Collaborating Clinics Damage Index). Accumulation of American College of Rheumatology criteria was measured in a sub-group of patients followed from disease onset (within a year of the first symptom ascribed to systemic lupus erythematosus) (n = 39 - 51%); Systemic Lupus Erythematosus Disease Activity Index and Systemic Lupus International Collaborating Clinics Damage Index were performed. Statistical analysis was performed using Chi-square, Wilcoxon Mann-Whitney tests and Spearman correlation rho (Sig. 2-tailed p < 0.05). RESULTS: Systemic Lupus International Collaborating Clinics/Systemic Damage Index > 0 was present in 56.6% and significantly associated to a longer duration, a higher number of American College of Rheumatology criteria and a neuropsychiatric phenotype when compared with those with no damage. The final number of American College of Rheumatology criteria accrued was positively correlated to a higher disease activity over the past five years of follow-up (Spearman´s rho 0.02 and p < 0.05). There was no effect from other features. DISCUSSION AND CONCLUSION: Disease duration and number of American College of Rheumatology criteria predict Systemic Lupus International Collaborating Clinics/ Systemic Damage Index. neuropsychiatric disease has an impact on damage accrual.


Introdução: O lúpus eritematoso sistémico pode apresentar uma gravidade variável. Contudo, não existem biomarcadores que preveem o curso da doença. O dano é medido pelo índice Systemic Lupus International Collaborating Clinics/Systemic Damage Index que define a gravidade e prevê o seu prognóstico. Obetivo: Avaliação dos fatores que determinam dano nos doentes com lúpus eritematoso sistémico. Material e Métodos: Estudo retrospetivo, monocêntrico, em doentes com lúpus eritematoso sistémico (≥ 4 critérios do American College of Rheumatology ­ 100% dos doentes, n = 76), do sexo feminino, seguidos por um período ≥ 5 anos. Início da doença, etnia, duração, número de critérios American College of Rheumatology no final do seguimento, fenótipo renal, neuropsiquiátrico (e articular, co-morbilidades e Systemic Lupus Erythematosus Disease Activity Index -2K foram correlacionados com a presença e grau de dano medido pelo índice Systemic Lupus International Collaborating Clinics/Systemic Damage Index. A acumulação de critérios American College of Rheumatology foi objetivada num sub-grupo de doentes seguidos desde o início. A análise estatística utilizou o qui-quadrado, Wilcoxon Mann-Whitney e a correlação de Spearman (p < 0,05). Resultados: O Systemic Lupus International Collaborating Clinics Index era superior a 0 em 56,5% dos doentes. Estes doentes tinham um maior tempo de doença, um maior número de critérios American College of Rheumatology e um fenótipo neuropsiquiátrico, quando comparados com doentes sem dano (p < 0,05). Verificou-se uma correlação positiva entre o valor numérico de critérios American College of Rheumatology acumulados no final do seguimento e a atividade da doença nos últimos cinco anos (Spearman rho 0,02 e p < 0,05). Não se verificaram diferenças em relação às outras variáveis. Discussão e Conclusão: A duração da doença e o número de critérios do American College of Rheumatology acumulados conseguem prever a presença de dano. A doença neuropsiquiátrica teve impacto na morbilidade dos doentes com lúpus eritematoso sistémico, identificando um subgrupo em risco.


Subject(s)
Lupus Erythematosus, Systemic/complications , Adolescent , Adult , Aged , Child , Female , Humans , Middle Aged , Morbidity , Prognosis , Retrospective Studies , Young Adult
8.
Int J Rheumatol ; 2016: 2845617, 2016.
Article in English | MEDLINE | ID: mdl-27069477

ABSTRACT

In the wake of the Portuguese vaccination program 50th anniversary it seems appropriate to review vaccination in patients with systemic lupus erythematosus. Controversial issues as regards the association between autoimmune diseases, infections, and vaccines are discussed as well as vaccine safety and efficacy issues as regards chronic immunosuppressant (IS) drug therapy. After a brief overview of national policies, specific recommendations are made as regards vaccination for adult patients with SLE with a particular focus on current IS therapy and unmet needs.

9.
BMJ Case Rep ; 20152015 Sep 09.
Article in English | MEDLINE | ID: mdl-26354836

ABSTRACT

We report a case of a 65-year-old man with systemic lupus erythematosus (SLE) and antiphospholipid syndrome, presenting palpable purpuric lesions, necrotic blisters and swelling ankles, after a previous tracheobronchitis episode. Laboratory data were remarkable for mild proteinuria and imaging studies were normal. A skin biopsy showed IgA deposits on superficial dermal capillaries and IgA vasculitis (IgAV) (former Henoch-Schönlein purpura) was assumed. The patient was treated with colchicine, deflazacort and azathioprine, but as a regression in the purpuric lesions was noted, a decline in renal function was detected. A kidney biopsy revealed mesangial proliferation with IgA deposition and IgAV nephritis was considered. Immunosuppressive treatment was adjusted, with progressive normalisation of renal function and disappearance of proteinuria over a monthly follow-up; after 6 months, total remission was achieved. To the best of our knowledge, this is the first reported case of IgAV in an adult patient with SLE.


Subject(s)
Antihypertensive Agents/administration & dosage , IgA Vasculitis/diagnosis , Immunosuppressive Agents/administration & dosage , Lupus Erythematosus, Systemic/pathology , Ramipril/administration & dosage , Aged , Humans , IgA Vasculitis/drug therapy , IgA Vasculitis/immunology , IgA Vasculitis/pathology , Lupus Erythematosus, Systemic/drug therapy , Lupus Erythematosus, Systemic/immunology , Male , Remission Induction
11.
BMC Res Notes ; 6: 441, 2013 Nov 03.
Article in English | MEDLINE | ID: mdl-24180226

ABSTRACT

BACKGROUND: Hand, foot, and mouth syndrome (HFMS) is a common acute illness. It is characterized by mild clinical symptoms including fever, blisters, and sores in the mouth and on the palms and soles following a 3- to 7-day incubation period. This syndrome is rarely seen in adults. CASE PRESENTATION: A 35-year-old male Caucasian patient had a history of multiple episodes of acute pharyngitis, hypertension, hypercholesterolemia, and occasional abdominal pain. He presented with polyarthralgia in the knees and hands and odynophagia, followed by fever, oral mucosal aphthous lesions, and vesicles on the palms and soles. Three weeks after presentation, he was admitted to the emergency room with acute myocarditis. The in-hospital evaluation revealed positive serology for coxsackie A9 (1:160), positive anti-transglutaminase and anti-gliadin antibodies, normal immunoglobulins, and human immunodeficiency virus negativity. CONCLUSION: We herein describe a case of HFMS that was associated with coxsackie A9 infection complicated by acute myocarditis. Although an association between celiac disease and HFMS has not been described, this patient's immunologic disruption could have favored the development of infection and ultimately HFMS.


Subject(s)
Celiac Disease/immunology , Enterovirus B, Human/isolation & purification , Hand, Foot and Mouth Disease/immunology , Myocarditis/immunology , Acute Disease , Adult , Celiac Disease/complications , Celiac Disease/pathology , Celiac Disease/virology , Enterovirus B, Human/immunology , Hand, Foot and Mouth Disease/complications , Hand, Foot and Mouth Disease/pathology , Hand, Foot and Mouth Disease/virology , Humans , Immunocompetence , Male , Myocarditis/complications , Myocarditis/pathology , Myocarditis/virology
12.
ISRN Rheumatol ; 2012: 989218, 2012.
Article in English | MEDLINE | ID: mdl-23227358

ABSTRACT

In order to establish if neuropsychiatric systemic lupus erythematosus (NPSLE) can be identified by any characteristic other than those used to diagnose the neuropsychiatric (NP) disease itself, we retrospectively reviewed 98 systemic lupus erythematosus (SLE) patients followed over a mean period of 10 years. NPSLE was identified in 22 patients. Stroke and generalized seizures were the most frequent NP manifestations. The NPSLE and non-NPSLE groups were similar with regard to demographic characteristics, ACR criteria, serum autoantibodies, and frequency of hypertension and hypercholesterolemia. Of note, compared to the non-NPSLE group, NPSLE was associated with a higher frequency of smoking (78 versus 26%), organ damage (73 versus 34%), and cumulative mortality rate (14 versus 7%). The series of patients was further analysed according to the presence of antiphospholipid syndrome (APS). Significantly, the interval between the onset of NP disease and SLE diagnosis was shorter in the APS(-) (0.3 ± 1 years) than in the APS(+) (5 ± 7 years) groups. Recurrence and/or persistence of NP events were only documented in the APS(-) group. Overall cumulative mortality was highest in NPSLE and in APS(+) patients with inadequate anticoagulation control, identifying an aspect that requires improved vigilance and the development of novel therapeutic modalities.

13.
BMJ Case Rep ; 20122012 Aug 13.
Article in English | MEDLINE | ID: mdl-22891010

ABSTRACT

Infective endocarditis can be associated with complex clinical presentations, sometimes with a difficult multi-disciplinary management. Actinobacillus actinomycetemcomitans belongs to the Haemophilus species, Actinomycetemcomitans, Cardiobacterium hominis, Eikenella corrodens and Kingella species group, responsible for 5% to 10% of infective endocarditis in native heart valves. These organisms have slow fastidious growth pattern, often associated with negative cultures, and cause systemic embolism with abscess formation. The authors present the case of a 59-year-old man, admitted due to fever of unknown origin, with a personal history of obstructive hypertrophic cardiomyopathy and recent dental manipulation. The diagnosis of mitral valve's endocarditis was established after a transoesophageal ecocardiography, with a late isolation of A actinomycetemcomitans in blood culture. Despite the institution of antibiotic therapy, the patient suffered from multiple episodes of septic embolism: skin, mucosae, cerebral abscesses, spondylodiscitis and uveitis. He was submitted to heart surgery with miectomy and replacement of the native mitral valve by a mechanical prosthesis, while on antibiotics.


Subject(s)
Aggregatibacter actinomycetemcomitans , Cardiomyopathy, Hypertrophic/complications , Endocarditis, Bacterial/microbiology , Heart Valve Diseases/microbiology , Mitral Valve , Pasteurellaceae Infections/complications , Anti-Bacterial Agents/therapeutic use , Echocardiography, Transesophageal , Endocarditis, Bacterial/diagnosis , Endocarditis, Bacterial/drug therapy , Fever of Unknown Origin/microbiology , Heart Valve Diseases/diagnostic imaging , Heart Valve Diseases/surgery , Humans , Male , Middle Aged , Pasteurellaceae Infections/diagnosis , Pasteurellaceae Infections/drug therapy
14.
BMJ Case Rep ; 20122012 Aug 13.
Article in English | MEDLINE | ID: mdl-22891014

ABSTRACT

Leprosy or Hansen's disease is a chronic granulomatous infectious disease caused by Mycobacterium leprae with a high prevalence in some developing countries however, it is rarely seen in non-endemic regions. Arthritis has been described in all types of Hansen's disease. Chronic arthritis is known to exist even in paucibacillary forms, resolved or treated disease and in patients without reaction, suggesting a perpetuated inflammatory process. In these cases leprosy can mimic some autoimmune diseases such as rheumatoid arthritis. When a patient with a history of leprosy presents with a symmetric, distal, polyarthritis the diagnosis may not be linear. Possibly it is a rheumatoid-like leprous arthritis with M leprae acting as the trigger element for the chronic process or it is an overlap condition, with a concomitant rheumatoid arthritis? A case report of a patient with a chronic inflammatory arthritis with 10 years of evolution is presented. The differential diagnosis between leprous and rheumatoid arthritis is discussed.


Subject(s)
Arthritis, Infectious/diagnosis , Arthritis, Rheumatoid/diagnosis , Leprosy/complications , Antirheumatic Agents/therapeutic use , Arthritis, Infectious/microbiology , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/drug therapy , Diagnosis, Differential , Female , Humans , Leprostatic Agents/therapeutic use , Leprosy/drug therapy , Middle Aged
16.
BMJ Case Rep ; 20122012 Apr 28.
Article in English | MEDLINE | ID: mdl-22605004

ABSTRACT

Malignant lymphomas represent about 9% of cardiac neoplasms. Despite its life-threatening nature, the cardiac manifestations are often subclinical. In about 20% of deaths from lymphoma, cardiac involvement is found only in autopsy. The authors present the case of a 77-year-old female admitted due to intense back pain, vomiting, generalised pruritus, fatigue and weight loss. She had a personal history of hypertension and breast cancer was noted 10 years before admission. The thoracoabdominopelvic CT showed a mass in the left atrium with extension to the right atrium and inferior vena cava, and a paravertebral mass at D10-D11 with invasion of the spinal canal and hepatic hilum. The transthoracic paravertebral mass biopsy was compatible with a diffuse large B cell lymphoma. The patient developed a complete atrioventricular block, with haemodynamic instability, requiring urgent chemoreduction of the paracardiac mass and implantation of an epicardial pacemaker.


Subject(s)
Heart Block/diagnosis , Heart Block/etiology , Lymphoma, Large B-Cell, Diffuse/complications , Lymphoma, Large B-Cell, Diffuse/diagnosis , Mediastinal Neoplasms/complications , Mediastinal Neoplasms/diagnosis , Aged , Biopsy , Diagnosis, Differential , Female , Heart Block/therapy , Humans , Pacemaker, Artificial , Tomography, X-Ray Computed
17.
BMJ Case Rep ; 20122012 Mar 08.
Article in English | MEDLINE | ID: mdl-22605591

ABSTRACT

Antiphospholipid syndrome (APS) is a systemic autoimmune disorder that is characterised by the presence of antiphospholipid antibodies and a common cause of vascular thromboembolic phenomena. The management of patients with APS is currently directed to antithrombotic medications. The international therapeutic guidelines recommend oral anticoagulation with warfarin indefinitely after the first thrombotic episode. However, therapeutic guidelines lack for a minority group of patients - the patients appropriately anticoagulated with recurrent thromboembolic phenomena. The authors present a clinical report that reveals the therapeutic and diagnostic complexity of this specific group of patients. Regarding recent studies, APS has been revealed as a complex syndrome with multiple pathophysiological mechanisms previously unknown. In this context, new therapeutic approaches have been defended and empirically experienced, with potentially promising results.


Subject(s)
Antiphospholipid Syndrome/complications , Pulmonary Embolism/diagnosis , Pulmonary Embolism/etiology , Thrombosis/diagnosis , Thrombosis/etiology , Antibodies, Antiphospholipid/analysis , Bronchoscopy , Diagnosis, Differential , Humans , Male , Middle Aged , Risk Factors , Tomography, X-Ray Computed
20.
BMJ Case Rep ; 20122012 Mar 08.
Article in English | MEDLINE | ID: mdl-22605604

ABSTRACT

Spondylodiscitis is an inflammatory disease, usually infectious, of one or more vertebral bodies and of corresponding intervertebral discs. The fungal aetiology is rare (less than 5% of cases), affecting mostly immunocompromised individuals. It is often a delayed diagnosis by the indolence of symptoms, presenting itself as a serious infection, which may result in important functional consequences. The authors present the case of a 75-year-old male, with constitutional complaints and intense back pain. Prior recent history of left hemicolectomy due to diverticulitis with multiple surgical complications, resulted in prolonged intensive care unit hospitalisation, and, later on, an episode of fungal endophthalmitis. The diagnosis of spondylodiscitis L5/S1 was performed by MRI. The patient underwent surgical disco-vertebral debridement and isolation of a Candida albicans was seen in the collected surgical material. No evidence of an immunossupressive status was found. Treatment was complemented with liposomal amphotericin B in the maximum recommended dose.


Subject(s)
Candidiasis/microbiology , Discitis/microbiology , Aged , Amphotericin B/therapeutic use , Antifungal Agents/therapeutic use , Candidiasis/diagnosis , Candidiasis/therapy , Combined Modality Therapy , Debridement , Diagnosis, Differential , Discitis/diagnosis , Discitis/therapy , Endophthalmitis/microbiology , Humans , Magnetic Resonance Imaging , Male
SELECTION OF CITATIONS
SEARCH DETAIL
...