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A-M Roguedas

Publications and source records attributed to A-M Roguedas.

5 recordsLinked to original sources

Primary Gougerot-Sjögren syndrome: a dermatological approach.

Gougerot-Sjögren syndrome (GSS) is a chronic heterogeneous non-organ-specific autoimmune disease, encompassing a wide spectrum of clinical manifestations. It is characterized by a lymphocytic infiltration of the exocrine glands, also called epitheliitis, resulting in xerostomia and keratoconjunctivitis sicca. The skin can also be involved; for example, xerosis is a consequence of epitheliitis. Dermatological consequences of polyclonal reactivity are vasculitis and manifestations of B-cell proliferation vary from plasma cell infiltrates to B-cell lymphoma.

Humans↗

Hyperhomocysteinemia and low B vitamin levels are independently associated with venous thromboembolism: results from the EDITH study: a hospital-based case-control study.

BACKGROUND: Moderate hyperhomocysteinemia and B vitamins deficiency are thought to be risk factors for venous thromboembolism (VTE). The causality and independence of those associations are still questioned. METHODS: We measured fasting serum total homocysteine, folates, and vitamin B12 levels as well as 5,10-methylenetetrahydrofolate reductase (MTHFR) C677T genotypes in 467 patients hospitalized with a first well-documented deep vein thrombosis and/or pulmonary embolism not related to a major acquired risk factor and 467 controls matched for gender and age. RESULTS: Mild hyperhomocysteinemia, low serum folates, and vitamin B12 were associated with VTE independently of each other. In multivariate analysis, odds ratios (OR) (95% CI) for VTE associated with mild hyperhomocysteinemia (>15 micromol L(-1)), low serum folates (< or = 4.9 nmol L(-1)), and vitamin B12 (< or = 253 pmol L(-1)) were 1.48 (1.05-2.08), 3.14 (1.35-7.32) and 1.42 (1.03-1.98), respectively. An MTHFRC677T genotype was not significantly associated with VTE; OR (95% CI): 1.13 (0.70-1.81) CONCLUSIONS: The current data provides further knowledge in the complex relationship between hyperhomocysteinemia, low vitamin levels, and VTE.

Adolescent↗

[Atopic dermatitis: which are the diagnostic criteria used in medical literature?].

INTRODUCTION: Diagnosis of atopic dermatitis currently relies on diagnostic criteria scales developed by Hanifin and Rafka in 1980 and by the "United Kingdom Working party" in 1994. Some authors have proposed: "AEDS" [sM1] and "Atopiform Dermatitis", which has led to the distinction between different sub-populations and the exclusion of certain diseases from the diagnosis of atopic dermatitis. The aim of our study was to collect the criteria retained in the scientific medical literature during the year 2002 for the definition of atopic dermatitis and to try to understand not only the interest but also the questions that the various definitions lead to. METHOD: A PubMed research was launched with the key word "atopic dermatitis" from January to September of 2002. All the scientific articles either in French or in English were studied. RESULTS: Hanifin and Rafka's criteria were selected in 44 p. 100 of the scientific articles, and the "United Kingdom Working Party" criteria in 12 p. 100. Personal definitions were used in 21 p. 100 of the articles; these were based on the level of total and specific IgE or on personal clinical criteria. For twenty-three p. 100 of the authors, the definition of atopic dermatitis was not specified. DISCUSSION: There was not just one definition of atopic dermatitis. This may affect the interpretation of diagnostic or therapeutic papers concerning the disease, because there has been no proof that these definitions cover the same population of patients.

Dermatitis, Atopic↗

[Atopy and stress].

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Dermatitis, Atopic↗