Publications by authors named "Dalenda el Euch"

Article Synopsis
  • Psoriasis is a common autoimmune skin disease, but its exact cause is still unclear; this study explores whether specific biomarkers can indicate the presence and severity of the condition.
  • The research focuses on the relationship between serum levels of VEGF, MMP-9, and TIMP-2 in 115 psoriatic patients compared to 51 controls, using ELISA methods for measurement.
  • Findings show that while VEGF has low effectiveness in distinguishing between psoriasis variants, the combination of TIMP-2 and inflammation Z-score significantly improves discriminative power, highlighting the role of inflammation and tissue damage in the disease's progression.
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Purpose: The pathogenesis of psoriasis is characterized by a disruption of extracellular matrix (ECM) in which matrix metalloproteinases (MMPs) participate actively. We aimed to determine MMP-7 level and its association with the inflammatory response in order to determine its usefulness as a biomarker for psoriasis prediction. We also aimed to determine its distribution in uninvolved and involved psoriatic skin to evaluate the probable role of MMP-7 in psoriasis pathogenesis.

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Tinea pedis and onychomycosis are among the commonest fungal diseases in the world. Dermatophytes and, less frequently, non-dermatophyte moulds are aetiological agents of foot mycosis and are capable of forming biofilms. Fungal biofilm has demonstrated increasing drug resistance.

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Background: Foot mycoses are a frequent disease that represents a public health problem worldwide.

Objectives: This study aims to evaluate the epidemiology of foot mycoses among Tunisian patients, in order to determine the fungal etiological agents and to identify possible risk factors.

Patients And Methods: A prospective study of three hundred and ninety-two patients was undertaken during one year (2013-2014).

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A previously healthy 70-year-old woman presented with a 5-month history of an asymptomatic keratotic, papulonodular plaque on her right forearm. The lesion started as a follicular papule followed by progressive peripheral proliferation. No record of trauma, contact with any chemicals, use of immunosuppressive drugs, or history of neoplasm was noted.

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A 45-year-old obese woman diagnosed with morphea on her leg, presented with a 7-year history of cutaneous depressions on her thigh, chest, and back. She recalled that the lesions followed a three-phase course: edema, hardening, and atrophy. Clinical examination revealed a cutaneous indurated depression localized to the thigh, chest, and the back (Figure 1).

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Methotrexate-induced cutaneous ulceration is a rare but potentially serious drug adverse reaction. This adverse reaction of methotrexate therapy has been initially described in psoriasis patients and is unusual in patients with cutaneous T-cell lymphoma. In 1978, Mc Donald et al reported the first three cases of cutaneous ulcerations in patients treated for a mycosis fungoides with intravenous infusions of methotrexate.

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Atopic dermatitis (AD) is a chronic relapsing eczematous skin disease. It represents one of the symptoms of atopic diathesis. DA affects usually infants and children.

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A 30-year old man with no trauma history presented to our department of dermatology with a 2-year history of abdominal painful masses. The spontaneous pain and tenderness in the abdominal region gradually worsened. Physical examination revealed 3 firm, irregular subcutaneous nodules measuring 1 x 0.

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Background: Depilatory radiotherapy was used in the sixties as a treatment for ringworm in Tunisia. Subsequently some of these patients developed radio-induced carcinomas of the scalp.

Aim: To present the epidemiological, clinical, pathological,therapeutic features and out come of radio-induced cutaneous carcinomas.

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Lichen planus pemphigoides (LPP) is a rare autoimmune blistering disease. It appears to be combination of lichen planus and bullous pemphigoid. We describe four new cases of LPP and discuss the epidemiological, clinical, pathological, and therapeutic features of this singular association through a review of the 74 published cases within the English literature.

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Pellagra is a rare condition that has been known for many years to be related to niacin deficiency. Clinically known as the 4 "D" symptoms for dermatitis, diarrhea, dementia, and even death, skin changes remain one of the most important features of this pathology, leading frequently to the diagnosis. Pellagra is mostly seen in poor populations with a deficient diet; still, it is sporadically observed in developed countries, usually in association with digestive disorders.

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Background: Tinea capitis (TC) is a dermatophyte infection that occurs mainly in childhood; but it is uncommon in infants. The aim of this study was to review the clinical and mycological profile of TC in infants.

Patients And Methods: We present a retrospective study; we enrolled all the cases of infant TC over a period of 12 years (1999-2010).

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Inflammatory Tinea capitis (TC) is a rare form of TC. The aim of this study was to review epidemiological, clinical and mycological profile of inflammatory TC. We present a retrospective study (1999-2010), enrolled all the cases of inflammatory TC observed at a referral hospital in the northern Tunisia.

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Background: Cutaneous manifestations are the most common extra intestinal manifestations associated with inflammatory bowel disease (IBD).

Aim: To assess the epidemio-clinical profile of skin manifestations in IBD.

Methods: A prospective and descriptive study was conducted.

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Background: the erythrodermic psoriasis (EP) is a rare but severe form of psoriasis that may be potentially life-threatening.

Aim: To study the characteristics of this severe form of psoriasis.

Methods: We present a retrospective study, including all cases of EP followed in the dermatology department of the La Rabta hospital of Tunis over a 31-year-period from January, 1980 to June, 2010.

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Article Synopsis
  • Hyperimmunoglobulin E recurrent infection syndrome (HIES) causes frequent skin and lung infections, eczema, and very high levels of IgE in the blood.
  • Two brothers diagnosed with HIES are highlighted in this study.
  • The text discusses the complications associated with HIES and how to manage them effectively.
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Background: Autoimmune bullous dermatoses (ABD) are a rare but significant group of cutaneous disorders posing great diagnostic and therapeutic challenges to the treating dermatologist. Few surveys have been carried out to describe the whole spectrum of ABD in a region.

Objective: To determine the clinicoepidemiological features of various ABD.

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