Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 30
Filtrar
1.
Hippokratia ; 26(4): 131-137, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-37497528

RESUMEN

Background: Patients with psoriasis show an increased prevalence of depressive symptoms that worsen disease outcomes. This study investigated the effect of resilience and other sociodemographic/clinical variables on depressive symptoms' severity in patients with psoriasis. Methods: This study included 58 psoriasis patients consecutively enrolled during the 14 months of the study. We evaluated psoriasis severity using the Psoriasis Area and Severity Index, Body Surface Area, and Physician Global Assessment. The psychometric assessment included the Resilience Scale and the Beck Depression Inventory-II (BDI-II). We divided participants into two subgroups based on the optimal BDI-II cut-off score (Group A: BDI-II ≤17; Group B: BDI-II >17). A stepwise regression analysis explored whether the variation in the BDI-II score could be predicted by a linear combination of sociodemographic and clinical variables. Results: Psoriasis patients with more severe depressive symptoms (Group B patients) showed lower resilience levels than Group A patients (p <0.001). Moreover, depressive symptoms correlated only with resilience levels (p <0.001), with a negative correlation. The stepwise regression analysis revealed that resilience explained 37.1 % of the variance in BDI-II scores, whereas resilience, gender, and comorbidity with other physical illnesses combined explained 51.3 % of the variance. Conclusion: Resilience may alleviate depressive symptoms in psoriasis patients. This study underscores the importance of resilience-building interventions for these patients. HIPPOKRATIA 2022, 26 (4):131-137.

3.
Int J Womens Dermatol ; 4(2): 109-112, 2018 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29872686

RESUMEN

Pemphigus is a rare autoimmune disease during pregnancy. Among the different pemphigus types, pemphigus foliaceus (PF) is even rarer than pemphigus vulgaris. We present a case of PF in a 36-year-old female patient who presented with PF onset during pregnancy in the form of a disseminated, erythematosquamous rash. A diagnosis was made on the basis of histologic, immunofluorescence, and enzyme-linked immunosorbent assay results. A complete remission was recorded a month after steroid treatment initiation. The patient delivered a premature (33 weeks) but otherwise healthy baby girl. Only three cases of PF have been reported in two retrospective studies found in the English-language bibliography. Although pemphigus during pregnancy is a rare disease and treatment guidelines have not yet been elucidated, the management of these cases is individually evaluated. In all cases, the primary goal should be the control of the maternal disease along with the safety of the fetus.

4.
Br J Dermatol ; 179(2): 273-281, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29432655

RESUMEN

BACKGROUND: Metabolic syndrome, a risk factor of cardiovascular disease, is more common in patients with psoriasis than in the general population. Circulating adipokine concentrations are altered in patients with psoriasis and are suggested to represent the pathophysiological link between psoriatic lesions and metabolic alterations. OBJECTIVES: To perform a systematic review of the literature for studies that investigated possible differences in circulating levels of leptin, adiponectin or resistin in patients with psoriasis before and after any treatment intervention, and to meta-analyse the best evidence available. METHODS: A search was conducted in three databases (PubMed, Central and Embase). Eligible for the review were studies that assessed leptin, adiponectin or resistin concentrations in patients with psoriasis before and after any topical or systemic treatment. RESULTS: After treatment, blood concentrations of leptin were similar to those before treatment [standardized mean difference (SMD) 0·06, 95% confidence interval (CI) -0·09 to 0·20], with no heterogeneity among studies (I2 = 0%, P = 0·88). After treatment, blood concentrations of adiponectin were similar to those before treatment (SMD -0·14, 95% CI -0·34 to 0·05), with significant heterogeneity among studies (I2 = 36·8%, P = 0·032). After treatment, blood concentrations of resistin were significantly lower than those before treatment (SMD 0·50, 95% CI 0·20-0·79), with significant heterogeneity among studies (I2 = 61·4%, P < 0·001). CONCLUSIONS: There is no evidence that treatment for psoriasis modifies leptin and adiponectin concentrations. However, treatment intervention reduces resistin concentrations, a finding that is expected to be of clinical importance.


Asunto(s)
Fármacos Dermatológicos/uso terapéutico , Síndrome Metabólico/sangre , Psoriasis/tratamiento farmacológico , Resistina/sangre , Adiponectina/sangre , Humanos , Leptina/sangre , Síndrome Metabólico/metabolismo , Psoriasis/sangre , Psoriasis/metabolismo , Resultado del Tratamiento
5.
J Eur Acad Dermatol Venereol ; 32(5): 768-775, 2018 May.
Artículo en Inglés | MEDLINE | ID: mdl-29356149

RESUMEN

BACKGROUND: Obesity has been associated with moderate-to-severe plaque psoriasis severity and PASI 75 response attainment of biologic therapies, but findings are inconsistent. OBJECTIVE: This study aimed to examine the association of body mass index (BMI) and waist circumference (WC) on disease severity, to identify potential patient characteristics associated with response attainment and to assess the impact of infliximab on the patients' health-related quality of life (HRQoL) among infliximab-treated patients in the routine care setting of Greece. METHODS: This was a multicenter, prospective, observational study of adult moderate-to-severe plaque psoriasis patients who had initiated treatment with originator infliximab within 2 weeks prior to enrolment. Postenrolment visits occurred at 14 ± 4, 30 ± 4 and 54 ± 4 weeks following treatment onset. RESULTS: Between October 2012 and June 2014, 136 eligible patients (62.5% males) with a median age of 48.6 years, BMI of 29.6 kg/m2 and WC of 107.0 cm at enrolment were recruited by 21 dermatology hospital/private offices. All patients had received prior psoriasis treatment(s); 62.5% were biologic-naïve. Mean baseline psoriasis area severity index (PASI) and Dermatology Quality of Life Index (DLQI) scores were 23.4 ± 13.6 and 15.0 ± 8.3, respectively. A low correlation was observed between WC at enrolment and baseline PASI [ρ = 0.324 (P < 0.001)]. Over a median 48.4 weeks of infliximab exposure, 89.3% of the per protocol set achieved a PASI 75 response. At 14, 30 and 54 weeks, the PASI 75 attainment rate was 66.4%, 74.8% and 76.6%, respectively; the clinically meaningful DLQI improvement (≥5 point decrease) rate was 68.9%, 75.7% and 69.8%, respectively. BMI category and abdominal obesity at enrolment did not impact PASI 75 or DLQI improvement rate attainment. CONCLUSION: In the routine care of Greece, infliximab reduced disease activity and improved the quality of life of moderate-to-severe psoriasis patients through 1 year of treatment, independent of their BMI and WC.


Asunto(s)
Índice de Masa Corporal , Fármacos Dermatológicos/uso terapéutico , Infliximab/uso terapéutico , Psoriasis/tratamiento farmacológico , Calidad de Vida , Circunferencia de la Cintura , Adulto , Superficie Corporal , Fármacos Dermatológicos/efectos adversos , Femenino , Grecia , Humanos , Infliximab/efectos adversos , Masculino , Persona de Mediana Edad , Obesidad Abdominal/complicaciones , Estudios Prospectivos , Psoriasis/complicaciones , Factores de Riesgo , Índice de Severidad de la Enfermedad
6.
Case Rep Pediatr ; 2017: 7981750, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29181214

RESUMEN

Sjögren-Larsson syndrome is a rare neurocutaneous disorder characterized by ichthyosis, spastic diplegia or tetraplegia, and intellectual disability. Herein, we describe a case of a Greek patient with ichthyosis and spasticity of the legs but with normal intelligence (IQ 95). This syndrome should be suspected when a child presents with ichthyosis and spastic diplegia or tetraplegia, even if intelligence is normal.

7.
Pharmacogenomics J ; 17(3): 237-241, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-27044681

RESUMEN

Psoriasis is a multifactorial skin disease affecting ~2% of world's population, causing a dramatic decrease in patients' quality of life and a significant increase in health-care expenses. Biological agents such as the anti-TNFα ones had an enormous impact in patients' therapy; however, a significant proportion of them do not respond well, an outcome attributed mainly to genetic factors. Recently, in a large European cohort of rheumatoid arthritis patients we have shown association with variation in the receptors that correspond to the Fc portion of the biological agents. As both diseases share common immunological fingerprints, we examined the hypothesis that they share common pharmacogenetic markers. Analysis of FCGR2A-H131R and FCGR3A-V158F polymorphisms in 100 psoriasis patients showed association only with respect to FCGR3A-V158F and response to etanercept (P=0.018). Interestingly, no association was found between FCGR2A-H131R and response to anti-TNFα therapy (P=0.882). This study suggests a role for FCGR3A-V158F polymorphism unique for psoriasis.


Asunto(s)
Antiinflamatorios/uso terapéutico , Resistencia a Medicamentos/efectos de los fármacos , Etanercept/uso terapéutico , Fragmentos Fc de Inmunoglobulinas/uso terapéutico , Variantes Farmacogenómicas , Polimorfismo de Nucleótido Simple , Psoriasis/tratamiento farmacológico , Receptores de IgG/genética , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores , Adulto , Antiinflamatorios/efectos adversos , Resistencia a Medicamentos/genética , Etanercept/efectos adversos , Femenino , Genotipo , Humanos , Fragmentos Fc de Inmunoglobulinas/efectos adversos , Masculino , Persona de Mediana Edad , Farmacogenética , Pruebas de Farmacogenómica , Fenotipo , Psoriasis/diagnóstico , Psoriasis/genética , Psoriasis/inmunología , Estudios Retrospectivos , Resultado del Tratamiento , Factor de Necrosis Tumoral alfa/inmunología
8.
Mycoses ; 60(3): 183-187, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27862383

RESUMEN

Molecular techniques can be useful adjuncts to the diagnosis of onychomycoses. However, the nail presents difficulties in the extraction of its DNA. The comparison of three extraction protocols of DNA from nails and their ranking for possible use in the molecular diagnosis of onychomycoses are described. Extraction was performed on weighed nail clippings of equal size from positive (31) or negative (14) samples, according to the culture result. At Prot1, the extraction was performed according to Tahir and Watson, with an additional step implementing silica columns. At Prot2, the methodology proposed by the Statens Serum Institute of Copenhagen was used. At Prot3, DNA was extracted by the use of magnetic separation after homogenisation with glass beading. The evaluation parameters were DNA purity, DNA concentration, total DNA yield/g of tissue, cost and duration. The multiples of the means of medians of the first three parameters, for each protocol, were calculated. Prot3 showed the highest DNA purity. Prot2 presented the highest DNA concentration and DNA yield/g of tissue, while it was the cheapest and shortest. In total, the three protocols were graded as Prot2>Prot1>Prot3. The second method, although had a lower DNA purity, presented the higher DNA concentration and DNA yield, while its duration and cost were also favourable.


Asunto(s)
Métodos Analíticos de la Preparación de la Muestra , ADN de Hongos/aislamiento & purificación , ADN/aislamiento & purificación , Uñas , Onicomicosis/diagnóstico , Humanos , Uñas/química , Uñas/microbiología , Reacción en Cadena de la Polimerasa
9.
J Eur Acad Dermatol Venereol ; 30(5): 837-9, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-25851424

RESUMEN

BACKGROUND: Superficial mycoses are defined as the fungal infections of skin, hair or nails that are caused by dermatophytes, yeasts and non-dermatophytic moulds. Dermatophytes are the most frequently isolated fungi from specimens of patients with superficial mycoses. OBJECTIVE: Studying the possible alteration of the epidemiology of superficial mycoses in Northern Greece during the last two to three decades. MATERIALS AND METHODS: Data concerning the superficial mycoses from patients coming mainly from the region of Macedonia, Northern Greece, between January 2010 and January 2014 were recorded and analysed. They included specimens from 438 patients (146 M/292 F), within an age range of 2-85 years old. 503 samples were collected from skin (81, 16.1%), hair (18, 3.6%) and nails (fingernails 84, 16.7%, toenails 320, 63.6%) lesions. RESULTS: Of a total of 222 positive cultures, 50 were considered as yielding clinically non-significant isolates (saprophytes). Among the rest (172), dermatophytes were the most prevalent isolates (102, 59.3%), followed by yeasts (51, 29.7%) and non-dermatophytic moulds (19, 11%). Trichophyton rubrum (55, 53.9%), Trichophyton mentagrophytes (18, 17.6%) and Microsporum canis (23, 22.5%) were the most common isolates among dermatophytes (total = 102). Candida parapsilosis (26, 51%), and Candida albicans (10, 19.6%) among yeasts (total = 51) whereas Fusarium (6, 31.6%) and Acremonium species (3, 15.8%) among the non-dermatophytic moulds (total=19). CONCLUSION: Compared to previous studies from Northern Greece, the epidemiology of superficial mycoses in the specific geographic region seems not to have been altered the last two to three decades.


Asunto(s)
Micosis/epidemiología , Grecia/epidemiología , Humanos
11.
J Eur Acad Dermatol Venereol ; 29(1): 7-13, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25124255

RESUMEN

BACKGROUND: Benign lesions of the breast in total are much more frequent than malignant ones. However, there are no epidemiologic data on the prevalence of benign or malignant tumours of the nipple, and the bibliography on benign nipple tumours in general is limited. AIMS: To present some rare cases of benign nipple tumours and review the literature. MATERIALS AND METHODS: Four cases of rare benign nipple tumours: neurofibromas, wart, leiomyoma and milium are presented. The literature search on benign nipple tumours was performed using MEDLINE, Pubmed, and Cochrane databases with limits: English language, human species and available abstract. The keyword used was 'benign nipple tumours'. RESULTS: The initial search retrieved 337 articles. The papers were reviewed and the articles that referred to benign lesions that appeared at the nipple specifically were identified. Different entities that were described included: neurofibroma, leiomyoma, milium, florid papillomatosis, syringomatous adenoma, nevoid hyperkeratosis, fibroma, pseudolymphoma and haemangioma. DISCUSSION: Differential diagnosis of benign tumours of the nipple can be demanding for the physicians. Many of the symptoms and signs like pruritus, serosanguinous discharge, lichenification, erosion and nodular enlargement are produced by either malignant or benign nipple lesions. Radiology can be unclear in the diagnosis of nipple abnormalities. CONCLUSION: Histological examination of the lesion can be the only definite answer in these cases.


Asunto(s)
Neoplasias de la Mama/patología , Leiomioma/patología , Neurofibromatosis 1/patología , Pezones , Neoplasias Cutáneas/patología , Verrugas/patología , Adulto , Femenino , Humanos , Lactante , Leiomioma/química , Persona de Mediana Edad , Miliaria/diagnóstico , Papiloma/diagnóstico , Seudolinfoma/diagnóstico , Enfermedades Raras , Siringoma/diagnóstico , Verrugas/cirugía
12.
Pharmacogenomics J ; 14(6): 523-5, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24889923

RESUMEN

Psoriasis affects 2-3% of the population, causing significant morbidity and financial burden. Immunosuppressive drugs such as cyclosporine are first line systemic therapies for moderate-to-severe forms. However, patients exhibit heterogeneity in their response to therapy, possibly due to genetic factors. The aim of the present study was to assess the ABCB1 T-129C, G1199A, C1236T, G2677T and C3435T single-nucleotide polymorphisms (SNPs) as candidate predictive markers of response to cyclosporine treatment in 84 psoriasis patients. 62% of the patients were defined as responders and 38% as nonresponders. All SNPs complied with Hardy-Weinberg equilibrium. SNP and haplotype analyses were performed to access responsiveness to treatment. Association analysis revealed statistically significant association of SNP 3435 T with negative response (P=0.0075), a result that was further validated in haplotype analysis. This study is the first in the field of the pharmacogenetics of cyclosporine in psoriasis whose results merit further exploitation in larger independent cohorts.


Asunto(s)
Ciclosporina/uso terapéutico , Polimorfismo de Nucleótido Simple/genética , Psoriasis/tratamiento farmacológico , Psoriasis/genética , Subfamilia B de Transportador de Casetes de Unión a ATP/genética , Adulto , Femenino , Grecia , Humanos , Masculino , Psoriasis/metabolismo
13.
Br J Dermatol ; 171(4): 832-8, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24749902

RESUMEN

BACKGROUND: Knowledge of the factors that influence early detection of melanoma is important in developing strategies to reduce associated mortality. OBJECTIVES: To identify sociodemographic, behavioural and medical care-related factors associated with melanoma thickness in a low-incidence population but with a high case fatality. PATIENTS AND METHODS: In a multicentre, retrospective, survey-based study of 202 patients with a recent diagnosis of invasive melanoma (< 1 year), we collected data on demographic and behavioural factors, attitudes towards prevention, access to medical care, frequency of skin self-examination (SSE) and physician skin examination (PSE) in relation to melanoma thickness. RESULTS: Thinner tumours (≤ 1 mm, 80 melanomas) were associated with female sex (P ≤ 0.049), nonnodular (superficial spreading melanoma, lentigo maligna melanoma, acral lentiginous melanoma) histological subtypes (P < 0.001), absence of ulceration (P ≤ 0.001), and location other than lower extremity or trunk location (P ≤ 0.004). Patients married at the time of diagnosis or who performed SSE during the year prior to diagnosis were more likely to have thinner tumours than those who did not [odds ratio (OR) 3.45, 95% confidence interval (CI) 1.48-8.04 and OR 2.43, 95% CI 1.10-5.34, respectively]. Full-body skin examination by a physician was not significantly associated with thinner melanoma (OR 1.99, 95% CI 0.66-6.07). CONCLUSIONS: SSE was shown to be an important factor in the detection of thin melanoma, in contrast to partial or full-body PSE, which did not show any statistically significant effect on tumour thickness.


Asunto(s)
Detección Precoz del Cáncer/métodos , Melanoma/diagnóstico , Neoplasias Cutáneas/diagnóstico , Adulto , Anciano , Actitud Frente a la Salud , Detección Precoz del Cáncer/estadística & datos numéricos , Femenino , Grecia/epidemiología , Accesibilidad a los Servicios de Salud , Humanos , Masculino , Estado Civil , Melanoma/epidemiología , Persona de Mediana Edad , Aceptación de la Atención de Salud/estadística & datos numéricos , Examen Físico/métodos , Examen Físico/estadística & datos numéricos , Estudios Retrospectivos , Autoexamen/métodos , Autoexamen/estadística & datos numéricos , Factores Sexuales , Neoplasias Cutáneas/epidemiología
14.
Dermatology ; 228(1): 18-23, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24434685

RESUMEN

Plasma cell balanitis of Zoon (PCBZ) and plasma cell vulvitis (PCV) are characterized as idiopathic, benign, chronic irritant mucositis. The clinical symptoms and signs usually persist or reappear after treatment withdrawal. Therefore, many therapies have been tried and are available. Recently, several reports of PCBZ and PCV treated with calcineurin inhibitors, tacrolimus and pimecrolimus, have been reported in the literature. We present 9 cases of PCBZ treated with tacrolimus 0.1% ointment (Protopic, Toyama, Japan) that showed good therapeutic results within 4 weeks of treatment, and we review the literature of PCBZ and PCV and their response to these topical immunomodulators. Based on the current literature and on the anecdotal experience, we believe that topical calcineurin inhibitors may serve as a therapeutic option in recalcitrant plasma cell balanitis and vulvitis.


Asunto(s)
Balanitis/tratamiento farmacológico , Inhibidores de la Calcineurina , Inmunosupresores/administración & dosificación , Tacrolimus/administración & dosificación , Administración Cutánea , Adulto , Anciano , Anciano de 80 o más Años , Balanitis/patología , Humanos , Inmunosupresores/efectos adversos , Masculino , Persona de Mediana Edad , Células Plasmáticas , Índice de Severidad de la Enfermedad , Tacrolimus/efectos adversos
15.
Hippokratia ; 17(2): 174-6, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24376327

RESUMEN

Primary cutaneous diffuse large B-cell lymphoma, leg type (PCDLBL-LT) is a primary cutaneous B-cell lymphoma of intermediate behavior. The disease predominantly affects elderly patients. A 76-year old man presented with red to violaceous nodules in the anterior aspect of both tibias. Histology confirmed the diagnosis of PCDLBL-LT. A thorough clinical and laboratory investigation was negative for any systemic involvement. However, computed tomography of the thorax showed mediastinal lymphadenopathy. Both bone marrow aspiration and trephine did not show any evidence of bone marrow infiltration. Initially R-CHOP regimen (rituximab-cyclophosphamide, doxorubicin, vincristine, prednisone) achieved a total clearance of the lesions. Nevertheless, five months later patient presented with a relapse and was managed with palliative radiotherapy. The same treatment modality was applied for the second recurrence, as well. PCDLBL-LT affects mostly elderly patients. The consequent age related comorbidities and the frequent relapses require a strict follow up of the patients.

16.
Clin Exp Obstet Gynecol ; 39(3): 330-2, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-23157036

RESUMEN

Vulvodynia remains a poorly recognized entity with unclear pathogenesis. In a case series of six patients with vulvodynia over a five-year period in a tertiary university hospital, we describe the clinical features, the diagnostic procedures, the impact on each patient's emotional status and discuss the necessity and efficacy of the chosen treatment options in accordance with the current therapeutic guidelines.


Asunto(s)
Vulvodinia/diagnóstico , Adulto , Femenino , Humanos , Persona de Mediana Edad , Vulvodinia/psicología , Vulvodinia/terapia
17.
Br J Dermatol ; 167 Suppl 2: 1-13, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22881582

RESUMEN

BACKGROUND: During recent years numerous studies have suggested that personal and environmental factors might influence cancer development. OBJECTIVES: To investigate environmental and personal characteristics associated with skin cancer risk. METHODS: A multicentre hospital-based case-control study was performed in Finland, Germany, Greece, Italy, Malta, Poland, Scotland and Spain, including 409 patients with squamous cell carcinoma (SCC), 602 with basal cell carcinoma (BCC) and 360 with cutaneous malignant melanoma (CMM) and 1550 control persons. Exposures were assessed by questionnaires that were partly self-administered, partly completed by dermatologists. Unconditional logistic regression modelling was used to assess associations including the influence of certain drugs and food items on skin cancer risk. RESULTS: The usual associations were observed for sun exposure and pigmentation characteristics, with chronic sun exposure being most strongly associated with SCC risk, and naevi and atypical naevi with CMM risk. Use of ciprofloxacin was associated with a decreased risk of BCC [odds ratio (OR) 0·33] and use of thiazide diuretics was associated with an increased risk of SCC (OR 1·66). Ciprofloxacin was also associated with SCC (OR 0·34) and thiazines with BCC (OR 2·04), but these associations lost significance after correction for multiple testing. Consumption of pomegranate, rich in antioxidants, was associated with decreased BCC and SCC risk, also after correcting for multiple testing. Recent experience of stressful events was associated with increased risk, particularly of CMM. CONCLUSIONS: In this large case-control study from across Europe the expected associations were observed for known risk factors. Some new potential protective factors and potential risk factors were identified for consumption of certain food items, medication use and stress, which deserve further investigation in future studies.


Asunto(s)
Carcinoma Basocelular/epidemiología , Carcinoma de Células Escamosas/epidemiología , Melanoma/epidemiología , Neoplasias Cutáneas/epidemiología , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Dieta/efectos adversos , Erupciones por Medicamentos/epidemiología , Europa (Continente)/epidemiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Estrés Psicológico/epidemiología , Encuestas y Cuestionarios
18.
Br J Dermatol ; 167 Suppl 2: 36-42, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22881586

RESUMEN

BACKGROUND: There are limited data regarding the association of actinic keratosis (AK) and other types of nonmelanoma skin cancer (NMSC); studies investigating possible correlation of AK with melanocytic naevi are even scarcer. To our knowledge, there are no data examining the risk of AK in people using specific medications. OBJECTIVE: To investigate constitutional and exposure risk factors leading to AK and the coexistence of AK with NMSC and melanoma. METHODS: A multicentre hospital-based case-control study was performed in Finland, Germany, Greece, Italy, Malta, Poland, Scotland and Spain, including 343 patients with actinic keratosis (AK), 409 with squamous cell carcinoma (SCC), 602 with basal cell carcinoma (BCC), 360 with invasive melanoma and 119 with in situ melanoma, and 686 control subjects. Exposures were assessed by questionnaires that were partly self-administered and partly filled out by dermatologists. Unconditional logistic regression modelling was used to assess associations including the influence of phenotypic characteristics, presence of naevi, sun-exposure habits and certain drugs on AK risk. RESULTS: Differences in hair and eye coloration variably influenced the risk for AK, with red hair signifying a seven times higher risk [odds ratio (OR) 6·9, 95% confidence interval (CI) 4·34-11·00), and brown - compared with blue - eyes, about a 40% reduced risk (OR 0·61, 95% CI 0·13-0·92). The darker the skin phototype, the lower the risk for AK, with phototype IV exhibiting nine times less risk of developing AK. Some and many freckles on the arms were associated with an OR of 1·8 (95% CI 1·08-2·81) and 3·0 (95% CI 1·10-3·54), respectively, while overall number of naevi and high educational level were inversely associated with AK. Sun exposure, thiazide diuretics and cardiac drugs had a higher risk for AK. SCC was the most frequent (58%) skin neoplasm coexisting with AKs, followed by BCC (30%), melanoma in situ (12%) and invasive melanoma (6%). CONCLUSION: In this large case-control study from across Europe the expected associations were confirmed for known risk factors. Some possible new risk factors, including cardiac and diuretic drugs, were identified, creating a new field for further investigation in future studies.


Asunto(s)
Exposición a Riesgos Ambientales/efectos adversos , Queratosis Actínica/epidemiología , Anciano , Anciano de 80 o más Años , Estudios de Casos y Controles , Fármacos Dermatológicos/uso terapéutico , Exposición a Riesgos Ambientales/análisis , Europa (Continente)/epidemiología , Femenino , Humanos , Queratosis Actínica/tratamiento farmacológico , Masculino , Persona de Mediana Edad , Factores de Riesgo , Neoplasias Cutáneas/epidemiología , Rayos Ultravioleta/efectos adversos
19.
Br J Dermatol ; 167 Suppl 2: 43-52, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22881587

RESUMEN

BACKGROUND: There are poorly documented variations in the journey a skin cancer patient will follow from diagnosis to treatment in the European Union. OBJECTIVES: To investigate the possible difficulties or obstacles that a person with a skin malignancy in the European Union may have to overcome in order to receive adequate medical screening and care for his/her condition. In addition, we wished to explore differences in European health systems, which may lead to health inequalities and health inequities within Europe. METHODS: Ten European countries took part in this investigation (in alphabetical order): Finland, Germany, Greece, Italy, Malta, Poland, Romania, Spain, the Netherlands and the U.K. The individual participants undertook local and national enquiries within their own country and completed a questionnaire. RESULTS: This exercise has identified important differences in the management of a skin cancer patient, reflecting major disparities in health care between European countries. CONCLUSIONS: Further investigation of health disparities and efforts to address health inequalities should lead to improvements in European health care quality and reduction in morbidity from skin cancer.


Asunto(s)
Disparidades en Atención de Salud/estadística & datos numéricos , Neoplasias Cutáneas/terapia , Antineoplásicos/economía , Antineoplásicos/uso terapéutico , Costos y Análisis de Costo , Fármacos Dermatológicos/economía , Fármacos Dermatológicos/uso terapéutico , Dermatología , Costos de los Medicamentos , Unión Europea , Médicos Generales/provisión & distribución , Disparidades en Atención de Salud/economía , Humanos , Guías de Práctica Clínica como Asunto , Derivación y Consulta/estadística & datos numéricos , Neoplasias Cutáneas/diagnóstico , Neoplasias Cutáneas/economía , Recursos Humanos
20.
Case Rep Dermatol ; 3(1): 89-93, 2011 Apr 18.
Artículo en Inglés | MEDLINE | ID: mdl-21577369

RESUMEN

We present a case of necrobiosis lipoidica (NL) with atypical early lesions and good response to topical tacrolimus. NL is a disease with clinical features that are seldom misinterpreted. Often histology just confirms the clinician's diagnosis. Only in rare cases, the clinical presentation and the involved body sites may be misleading. A 67-year-old diabetic woman was admitted to our department with a well-defined, persistent plaque on her left arm and on her right shin. Histologic examination of both lesions revealed features of NL despite the dissimilar clinical presentation. The patient was treated with 0.1% topical tacrolimus ointment twice daily for 8 weeks and once daily for 8 weeks. A significant improvement and no further lesions were observed after 1 year of follow-up. A high index of suspicion regarding NL lesions with atypical clinical presentation on different body sites is advised in order to avoid misdiagnosis, wrong treatment decisions and ulceration. Additionally, it appears that topical tacrolimus treatment is an effective therapeutic option in patients with recent, non-ulcerated NL lesions.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA