Publications by authors named "Demetris Ioannides"

Background: Transrectal prostate biopsy (TRUSBx) holds a risk of prostate biopsy related sepsis. We discuss our step-wise strategies aiming to reduce this risk, including targeted antimicrobials and switching to a freehand transperineal approach (FHTPBx).

Subjects And Methods: This longitudinal cohort study included three groups.

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Pagetoid reticulosis (PR), also known as Woringer-Kolopp disease, is a rare variant of mycosis fungoides with distinctive clinicopathologic features. It clinically manifests as a solitary, erythematous, gradually enlarging, scaly, or verrucous plaque on the lower extremities, and due to its indolent course and nonspecific clinical features, may remain undiagnosed for years. In the current study, we describe the clinical and dermoscopic characteristics of a rare case of PR disease and correlate them with the corresponding histopathologic findings.

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Elevated levels of brain natriuretic peptide (BNP) are regarded as an early compensatory response to cardiac myocyte hypertrophy, although exogenously administered BNP shows poor clinical efficacy in heart failure and hypertension. We tested whether phosphodiesterase 2A (PDE2A), which regulates the action of BNP-activated cyclic guanosine monophosphate (cGMP), was directly involved in modulating Ca2+ handling from stellate ganglia (SG) neurons and cardiac norepinephrine (NE) release in rats and humans with an enhanced sympathetic phenotype. SG were also isolated from patients with sympathetic hyperactivity and healthy donor patients.

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A 19-year-old man was sent to the emergency department following a pitch-side assessment for suspected concussion, unexplained upper abdominal tenderness and vomiting, following a high-impact tackle during a rugby match. A Focussed Assessment with Sonography for Trauma (FAST) scan performed in the emergency department suggested intra-abdominal free fluid, and subsequent head and abdominal CT imaging showed no intracranial lesion but confirmed a significant haemoperitoneum due to large splenic tear and bleeding. An emergency splenectomy was performed, which confirmed the rupture of an enlarged spleen with blood loss of almost 2 L into the peritoneal cavity.

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Introduction: T-helper 1 (Th1), Th17 cells, and their related cytokines are implicated in psoriasis pathogenesis although the contribution of each group of cytokines in psoriasis activity has not been fully clarified.

Objectives: To investigate whether Th17-related cytokines are associated with psoriasis activity.

Methods: The serum levels of interleukin (IL)-1β, 6, 8, 17Α, 22, 23, and tumor necrosis factor-α (TNFα) were measured with flow cytometry in 35 patients with plaque psoriasis (21 with stable and 14 with active disease) and in 20 healthy controls.

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Background: Nail abnormalities in childhood are generally uncommon. Recently, onychomadesis was described as a late complication of hand-foot-and-mouth disease (HFMD). Onychomadesis outbreaks following HFMD have been reported in many countries worldwide.

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Background: The incidence of non-infectious uveitis on a background of psoriasis is estimated to be 7-20%. The use of tumor necrosis factor-α (TNF-α) inhibitors as a treatment for refractory uveitis is emerging.

Methods: The psoriasis outpatient database at our referral center was searched for patients with concurrent diagnoses of psoriasis and uveitis.

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Background: Hidradenitis suppurativa (HS) is a debilitating disease refractory to treatment. As its impact on patients' quality of life is strong, it requires effective treatment.

Objectives: To evaluate the efficacy and safety of adalimumab using a higher dosage regimen for HS treatment and establish the recurrence-free interval after treatment discontinuation.

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Background: Parry-Romberg syndrome (PRS) or idiopathic hemifacial atrophy is a rare neurocutaneous syndrome. It is characterized by slowly progressive atrophy, located on one side of the face, primarily involving the skin, fat and connective tissue. PRS seems to overlap with "en coupe de sabre" morphea.

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Background/purpose: Literature data suggest that lower fluence rates are preferable in terms of clinical response and tolerability for treating patients with actinic keratoses (AKs). We aimed to clarify the impact of different fluence rates on pain during photodynamic therapy (PDT) for AKs, as well as on treatment outcome.

Methods: Individuals with at least three discrete AKs were recruited.

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We present a 79-year-old man with a 2-year history of Bowen's disease. The 10 × 10 plaque was located on the right frontotemporal area. The patient was treated with two photodynamic therapy (PDT) sessions, performed 1 week apart, followed by five times per week application of imiquimod 5% cream for 6 consecutive weeks.

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We present an 82-year-old female patient with a 2-year history of an infiltrative squamous cell carcinoma (SCC) on her right cheek. The patient was treated with one intralesional photodynamic therapy (PDT) session using 10% 5-aminolevulinic acid solution. We used red light by a non-coherent light source at a light dose of 100 J/cm² and a fluency rate of 100 mW/cm².

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Rosacea is a chronic cutaneous disorder characterized by centrofacial persisting erythema, telangiectases, papules, pustules, edema, phymas and ocular involvement. Despite being one of the most common skin disorders, its pathogenesis remains unclear and controversial. Although the disease triggering factors are well recognized, the underlying causes of rosacea have not yet been identified.

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Pityriasis lichenoides et varioliformis acuta (PLEVA) represents the acute clinical subtype of pityriasis lichenoides (PL) and its occurrence is relatively common during childhood. Diagnosis and treatment may sometimes pose certain difficulties. We present the recalcitrant case of a 3-year-old boy with an asymptomatic polymorphic eruption consisting of multiple, scattered, 0.

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We present the case of a 58-year-old woman who was diagnosed as having telangiectasia macularis eruptiva perstans (TMEP) and was successfully treated with PUVA photochemotherapy. During the 6-month follow-up, no recurrence of pruritus or skin lesions was observed. TMEP represents a rare form of cutaneous mastocytosis, which is clinically characterized by reddish-brown telangiectatic macules symmetrically distributed over the trunk and extremities.

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