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1.
Ann Ig ; 35(3): 297-307, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-35861691

RESUMEN

Background: Hearing loss, occurring in 1-3/1,000 newborns in the well-babies population, is one of the most common congenital diseases, and hearing screening at birth still represents the only means for its early detection. Since 2011 the Emilia Romagna Regional Health Agency has recommended Newborn Hearing Screening for all babies at its birth points and for newborns moving to the region. The aims of this study are to analyze the results of this regional-based Newborn Hearing Screening program and to discuss the impact of the legislative endorsement on the organization. Material and methods: This is an observational retrospective chart study. The recordings of well-babies and babies at Neonatal Intensive Care Units were collected during the period from January 1st 2015 to December 31st 2020. The following data were included: Newborn Hearing Screening coverage, percentage of refer at otoacoustic emissions, prevalence and entity of hearing loss, unilateral/bilateral rate, presence of audiological risk factors. Results: More than 99% of a total of 198,396 newborns underwent the Newborn Hearing Screening test during the period January 1st 2015 to December 31st 2020, with a coverage ranging between 99.6% and 99.9%. Overall, the percentage of confirmed hearing loss cases was about 17-30 % of refer cases, 745 children received a diagnosis of hearing loss (prevalence 3.7/1,000). Considering profound hearing loss cases, these represent 13% of bilateral hearing loss. Conclusion: A regional-based Newborn Hearing Screening program is valuable and cost-effective. In our experience, the centralization of the data system and of the data control is crucial in order to implement its efficiency and effectiveness. Healthcare policies, tracking systems and public awareness are decisive for a successful programme implementation.


Asunto(s)
Potenciales Evocados Auditivos del Tronco Encefálico , Pérdida Auditiva , Lactante , Niño , Recién Nacido , Humanos , Estudios Retrospectivos , Pérdida Auditiva/diagnóstico , Pérdida Auditiva/epidemiología , Pruebas Auditivas/métodos , Emisiones Otoacústicas Espontáneas , Tamizaje Neonatal/métodos
2.
Rev. argent. dermatol ; 100(3): 81-92, set. 2019. graf
Artículo en Español | LILACS-Express | LILACS | ID: biblio-1057386

RESUMEN

Resumen El lentigo maligno (LM) es una variante de melanoma in situ que se desarrolla principalmente en áreas de exposición solar crónica en pacientes de etnia blanca, de edad media-avanzada. Sin tratamiento, del 5% hasta el35% de los LM pueden progresar a un melanoma lentigo maligno (LMM). Aunque el tratamiento de elección es quirúrgico, el imiquimod aparece como una opción no invasiva viable. Suele indicarseen pacientes con tumores de gran tamaño, personas de edad avanzada o con patología de base, o que simplemente rechazan la extirpación quirúrgica de la lesión, especialmente por ser desfigurante. Se presenta una paciente con LM tratada satisfactoriamente con imiquimod tópico.


Abstract Malignant lentigo (LM) is a variant of in situ melanoma that develops mainly in areas of chronic sun exposure in middle-aged patients. Without treatment, 5% to 50% of the LM can progress to a lentigo maligna melanoma (LMM). Although the treatment of choice is surgical, imiquimod seems to be a viable and non-invasive option in patients with large tumors, elderly or people with underlying disease, or who simply reject the surgical removal of the lesion. We present a case of LM satisfactorily treated with topical imiquimod.

3.
Braz J Med Biol Res ; 50(2): e5577, 2017 Feb 06.
Artículo en Inglés | MEDLINE | ID: mdl-28177057

RESUMEN

Currently, the potential for cardiovascular (CV) stress-induced risk is primarily based on the theoretical (obvious) side effects of stress on the CV system. Salivary cortisol and α-amylase, produced respectively by the hypothalamus-pituitary-adrenal (HPA) axis and the sympathetic-adrenomedullary (SAM) system during stress response, are still not included in the routine evaluation of CV risk and require additional and definitive validation. Therefore, this article overviews studies published between 2010 and 2015, in which salivary cortisol and α-amylase were measured as stress biomarkers to examine their associations with CV/CMR (cardiometabolic risk) clinical and subclinical indicators. A comprehensive search of PubMed, Web of Science and Scopus electronic databases was performed, and 54 key articles related to the use of salivary cortisol and α-amylase as subclinical indicators of stress and CV/CMR factors, including studies that emphasized methodological biases that could influence the accuracy of study outcomes, were ultimately identified. Overall, the biological impact of stress measured by salivary cortisol and α-amylase was associated with CV/CMR factors. Results supported the use of salivary cortisol and α-amylase as potential diagnostic tools for detecting stress-induced cardiac diseases and especially to describe the mechanisms by which stress potentially contributes to the pathogenesis and outcomes of CV diseases.


Asunto(s)
Enfermedades Cardiovasculares/metabolismo , Hidrocortisona/análisis , Sistema Hipotálamo-Hipofisario/metabolismo , Sistema Hipófiso-Suprarrenal/metabolismo , Estrés Psicológico/metabolismo , alfa-Amilasas/análisis , Enfermedades Cardiovasculares/psicología , Humanos , Hidrocortisona/metabolismo , Saliva/química , Estrés Psicológico/complicaciones , alfa-Amilasas/metabolismo
4.
Community Ment Health J ; 53(8): 972-983, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28181094

RESUMEN

The Evaluation of Therapeutic Community Treatments and Outcomes (VOECT) study was conducted in 131 Italian Therapeutic Communities (TCs) in 2008/2009. All of the patients entering residential treatment for drug or alcohol dependence were invited to participate. Data regarding patient socio-demographic characteristics, drug and alcohol consumption, health and psychopathological status, prior treatments and outcomes, and their motivation score were collected upon enrolment onto the study. The aim of this work was to identify the factors associated with allocation to short- versus long-term programmes in drug or alcohol dependent patients entering TCs in Italy. Of the 2470 patients included in the analysis, 30.8% were allocated to short-term treatment and 69.2% to long-term treatment. Several factors were significantly associated with the allocation to short- and long-term treatments: unstable living conditions; entering the TC when not detoxified; a high Symptom Checklist-90 somatization score; prior cessation episodes; previous in-patient detoxification treatments; psychosocial treatments; entering the TC by oneself; and a low motivation score.


Asunto(s)
Alcoholismo/rehabilitación , Tratamiento Domiciliario , Trastornos Relacionados con Sustancias/rehabilitación , Comunidad Terapéutica , Adulto , Alcoholismo/psicología , Estudios de Cohortes , Femenino , Humanos , Italia , Cuidados a Largo Plazo , Masculino , Persona de Mediana Edad , Psicoterapia Breve , Factores de Tiempo , Resultado del Tratamiento
5.
Braz. j. med. biol. res ; 50(2): e5577, 2017. tab, graf
Artículo en Inglés | LILACS | ID: biblio-839248

RESUMEN

Currently, the potential for cardiovascular (CV) stress-induced risk is primarily based on the theoretical (obvious) side effects of stress on the CV system. Salivary cortisol and α-amylase, produced respectively by the hypothalamus-pituitary-adrenal (HPA) axis and the sympathetic-adrenomedullary (SAM) system during stress response, are still not included in the routine evaluation of CV risk and require additional and definitive validation. Therefore, this article overviews studies published between 2010 and 2015, in which salivary cortisol and α-amylase were measured as stress biomarkers to examine their associations with CV/CMR (cardiometabolic risk) clinical and subclinical indicators. A comprehensive search of PubMed, Web of Science and Scopus electronic databases was performed, and 54 key articles related to the use of salivary cortisol and α-amylase as subclinical indicators of stress and CV/CMR factors, including studies that emphasized methodological biases that could influence the accuracy of study outcomes, were ultimately identified. Overall, the biological impact of stress measured by salivary cortisol and α-amylase was associated with CV/CMR factors. Results supported the use of salivary cortisol and α-amylase as potential diagnostic tools for detecting stress-induced cardiac diseases and especially to describe the mechanisms by which stress potentially contributes to the pathogenesis and outcomes of CV diseases.


Asunto(s)
Humanos , alfa-Amilasas/análisis , Enfermedades Cardiovasculares/metabolismo , Hidrocortisona/análisis , Sistema Hipotálamo-Hipofisario/metabolismo , Sistema Hipófiso-Suprarrenal/metabolismo , Estrés Psicológico/metabolismo , alfa-Amilasas/metabolismo , Enfermedades Cardiovasculares/psicología , Hidrocortisona/metabolismo , Saliva/química , Estrés Psicológico/complicaciones
6.
Rev. argent. dermatol ; 97(4): 6-18, dic. 2016. ilus, tab
Artículo en Español | LILACS | ID: biblio-843098

RESUMEN

Se comunican cinco pacientes con mastocitosis cutánea, en la forma clínica de "telangiectasia macularis eruptiva perstans" (TMEP), con hallazgos clínicos asociados. En la mayoría de los pacientes, la enfermedad se presenta en adultos con manifestaciones clínicas limitadas a la piel, con buen pronóstico. Destacamos la importancia de su conocimiento por el dermatólogo, la necesidad de su estudio y seguimiento multidisciplinario.


Five patients with cutaneous mastocytosis are presented with the clinical variant of "macularis eruptive telangiectasia perstans" (METP), with associated clinical findings. In most cases the disease occurs in adults with clinical manifestations limited to the skin with a good prognosis. We emphasize the importance of studying by a dermatologist and the necessity of interdisciplinary consideration and a proper follow-up.

8.
Radiol Med ; 116(5): 720-33, 2011 Aug.
Artículo en Inglés, Polaco | MEDLINE | ID: mdl-21293944

RESUMEN

PURPOSE: We retrospectively evaluated the role of diffusion-weighted imaging (DWI) with fat and background signal suppression in the differential diagnosis of benign and malignant lesions of the chest-mediastinum by calculating the mean apparent diffusion coefficient (ADC) values. MATERIALS AND METHODS: Thirty-four patients with lung nodules/mediastinal masses underwent magnetic resonance (MR) imaging of the chest with conventional and DWI sequences. All patients had been previously studied with computed tomography (CT). After magnetic resonance (MR) imaging the patients underwent transthoracic CT-guided biopsy or mediastinoscopy. After the histopathological diagnosis had been obtained, the lesions were retrospectively divided into five groups: adenocarcinomas (n=16), squamous cell carcinomas (n=12), chronic pneumonias (n=2), malignant mediastinal tumours (n=2) and typical carcinoids (n=2). We compared ADC values in the different lesion groups using the Mann-Whitney U test. RESULTS: There were statistically significant differences (p<0.05) between ADC values of benign and malignant lesions. Using an ADC value of 1.25×10⁻³ mm²/s as a threshold, we were able to differentiate malignant from benign lesions with 91% diagnostic accuracy, 90% sensitivity, 100% specificity, 100% positive predictive value and 57% negative predictive value. CONCLUSIONS: Short-tau inversion-recovery echo-planar imaging (STIR-EPI) sequences applied to the chest-mediastinum provided potentially useful images for the differential diagnosis of benign and malignant lesions.


Asunto(s)
Imagen de Difusión por Resonancia Magnética/métodos , Neoplasias del Mediastino/diagnóstico , Adenocarcinoma/diagnóstico , Anciano , Biopsia , Tumor Carcinoide/diagnóstico , Carcinoma de Células Escamosas/diagnóstico , Diagnóstico Diferencial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neumonía/diagnóstico , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Sensibilidad y Especificidad , Estadísticas no Paramétricas , Tomografía Computarizada por Rayos X
9.
Rev. argent. dermatol ; 91(3)jul.-set. 2010. ilus
Artículo en Español | LILACS | ID: lil-634413

RESUMEN

El complejo de la Esclerosis tuberosa es una afección hereditaria, que se transmite en forma autosómica dominante. Se caracteriza por convulsiones, retraso mental y manifestaciones en diversos órganos. Los signos cutáneos suelen ser determinantes para el diagnóstico de la enfermedad. Entre éstos se destaca la placa fibrosa, la que se localiza más frecuentemente en la frente, pero puede observarse en cualquier área del cuero cabelludo. Cuando está presente, suele ser el signo cutáneo inicial de la enfermedad, como ocurrió en nuestro paciente, subdiagnosticado. Su importancia radica entonces en reconocerlo como un marcador precoz y patognomónico de la enfermedad.


The complex of tuberous sclerosis is an hereditary disease that passes in the autosomal dominant way. It is characterized by convulsions, mental retardation and manifestations in different organs. The cutaneous signs are used to be determinant for the diagnosis of the illness. Among these, it is important the fibrous plaque, which is usually localized in the forehead, but it can also be observed in any area of the scalp.When it is presented, it is used to be the first cutaneous sign of the illness, and like it happened in our patient, underdiagnosed. So, the importance of the fibrous plaque lies in recognizing it as an early cutaneous marker and pathognomonic of the disease.

10.
Cir. plást. ibero-latinoam ; 35(1): 27-34, ene.-mar. 2009.
Artículo en Español | IBECS | ID: ibc-80041

RESUMEN

En el concepto moderno de rejuvenecimiento facial, lo principales conseguir un resultado natural evitando las marcas quirúrgicas y limitando las cicatrices. El lifting endoscopio fronto-témporo-orbitarioes, en nuestra opinión, el mejor método para conseguir este objetivo. Entre sus peculiaridades están el ser una técnica mínimamente invasiva, que proporciona una tensión moderada natural a los tejidos blandos de la cara y redistribuye y restaura los volúmenes faciales con el mínimo de resección cutánea, logrando un resultado lo más natural posible. Al mismo tiempo, conseguimos la armonía entre las estructuras anatómicas faciales, mínimas incisiones y mínimas cicatrices. En nuestra práctica, cuando es necesario, asociamos lipofilling del área zigomático-malar, de la región perioral y de las mejillas y un rejuvenecimiento facial superficial con láser de Erbio. Para el tercio inferior de la cara empleamos estiramiento cervicofacial con cicatriz reducida. Entre Noviembre de 1998 y Diciembre de 2006 hemos realizado221 liftings endoscópicos fronto-témporo-orbitarios: 21 hombres y200 mujeres de edades comprendidas entre los 28 y los 55 años. Practicamos la disección en el plano infra o supragaleal según las zonas; continuamos seccionando el músculo procerus, el corrugador y la porción orbitaria del músculo orbicular a nivel del párpado inferior. Finalmente, practicamos una tracción sagital fijando puntos de acuerdo a un vector paramediano y a otro horario. Los resultados a largo plazo (6, 12 y 24 meses) revelan una notable satisfacción por parte de los pacientes con un resultado estético que permanece natural en el tiempo (AU)


Primary object in modern concept of facial rejuvenation is to give a natural result, reducing the surgical cuts and limiting the scars. The fronto-temporal-orbital endoscopic facelift is, in our opinion, the best way to satisfy this purpose. Its peculiarities, such as mini-invasive technique, moderate natural tension on face soft tissue and redistribution and restoration of the facial volumes with the lack of cutaneous resection, allow to achieve a result as much natural as possible. By the same time, we get harmony between the anatomic face structures, shorter cuts and minimal scars. In our practice, when necessary, we associate the (..) (AU)


Asunto(s)
Humanos , Femenino , Adulto , Persona de Mediana Edad , Ritidoplastia/métodos , Técnicas Cosméticas , Endoscopía/métodos , Rejuvenecimiento , Resultado del Tratamiento
11.
Radiol Med ; 114(1): 1-17, 2009 Feb.
Artículo en Inglés, Italiano | MEDLINE | ID: mdl-19082787

RESUMEN

PURPOSE: The aim of this pilot study was to compare positron emission tomography computed tomography (PET-CT) and whole-body DWIBS in staging oncological patients to determine the staging accuracy of whole-body DWIBS. MATERIALS AND METHODS: We initiated a prospective, blinded investigation on 29 patients affected by oncological diseases (n=14) or lymphoma (n=15), who underwent fluorodeoxyglucose (FDG)-based PET-CT and whole-body DWIBS for restaging purposes. Magnetic resonance (MR) imaging was conducted with a multistack (n=4) DWIBS pulse sequence. Images were read independently by two experienced radiologists and one nuclear physician. Statistical analysis assessed interobserver agreement and diagnostic accuracy. RESULTS: Whole-body DWIBS had a room occupation time of 20 min. Mean postprocessing time was 15 min (range 10-17 min). Mean reading time was 20 min for reader 1 (range 15-25 min) and 18 min for reader 2 (range 13-22 min). Interobserver agreement was almost perfect (=0.93). Reader 1 had a sensitivity of 89.07%, a specificity of 98.5%, and an accuracy of 97.65%, with a positive predictive value (PPV) of 85.48% and a negative predictive value (NPV) of 98.91%. Reader 2 had a sensitivity of 87.39%, a specificity of 98.39% and a diagnostic accuracy of 97.8%, with a PPV of 88.13% and a NPV of 98.75%. CONCLUSIONS: The whole-body DWIBS protocol provided a fast whole-body examination with high specificity and NPV. One major bias of the study was the inclusion of patients with diffuse disease and advanced disease stage and the heterogeneity of the neoplastic diseases included.


Asunto(s)
Imagen de Difusión por Resonancia Magnética/métodos , Neoplasias/diagnóstico , Tomografía de Emisión de Positrones , Tomografía Computarizada por Rayos X , Imagen de Cuerpo Entero/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Algoritmos , Interpretación Estadística de Datos , Femenino , Humanos , Procesamiento de Imagen Asistido por Computador , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Neoplasias/diagnóstico por imagen , Neoplasias/patología , Variaciones Dependientes del Observador , Proyectos Piloto , Programas Informáticos
12.
Minerva Cardioangiol ; 56(6): 581-5, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19092733

RESUMEN

AIM: Supraventricular tachyarrhythmias, most frequently atrial fibrillation (AF), occur in 8-30% of patients undergoing major pulmonary resection. The aim of this study was to characterize a biochemical marker in order to identify subjects at higher risk of postoperative AF. The authors tested the hypothesis that elevated preoperative plasma levels of N-terminal brain-type natriuretic peptide (NT-pro-BNP) may predict the occurrence of postoperative AF. METHODS: Fifty-five consecutive patients undergoing elective major thoracic surgery were selected. All patients had 12-lead electrocardiogram and transthoracic echocardiographic evaluation at entry. Plasma NT-pro BNP levels were determined both at baseline and at the first postoperative day. Patients were monitored thereafter to detect the occurrence of AF. For statistical analysis, an unpaired Student t test was used to compare continuous variables, chi(2) tests or Fischer exact tests were used for categorical variables, as needed. RESULTS: Eight (14.54%) of the 55 patients developed AF with a peak incidence on postoperative days 2 to 3. Baseline NT-pro-BNP was more than two fold higher in patients who developed AF (506.1+/-108.4 pg/mL versus 197.7+/-54.9 pg/mL; P=0.001). Other relevant clinical and diagnostic parameters were not different in the two groups. Patients with NT-pro-BNP level above the median (113.0 pg/mL) had 8-fold increase risk of postoperative AF. CONCLUSION: A preoperative elevated plasma NT-pro-BNP level was associated with the occurrence of AF in patient undergoing major thoracic surgery. Baseline NT-pro-BNP levels may be proposed as a biochemical marker to detect patients at higher risk of postoperative AF who could benefit from prophylactic therapeutic medication.


Asunto(s)
Fibrilación Atrial/sangre , Fibrilación Atrial/etiología , Péptido Natriurético Encefálico/sangre , Fragmentos de Péptidos/sangre , Neumonectomía/efectos adversos , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Factores de Riesgo
13.
Radiol Med ; 112(4): 491-508, 2007 Jun.
Artículo en Inglés, Italiano | MEDLINE | ID: mdl-17563855

RESUMEN

The presence of a static magnetic field (Bo), a radiofrequency field (RF), a dynamic gradient which varies in time and loud noises during an MR examination could increase patient risk. Specifically, a magnetic field could interfere with ferromagnetic material leading to one of the following five dangerous interactions: 1) projectile effect, 2) twisting, 3) burning, 4) artefacts and 5) device malfunction. The projectile effect is when an object is attracted by the magnet with the risk, as reported in literature, of hitting the patient, operators and/or the instrument. Objects which typically can undergo this effect are oxygen and helium cylinders, IV stands, cleaning trolleys, chairs, lamp holders, scissors, forceps, clampers, traction weights, monitoring instruments, and especially metallic splinters within the patient. Twisting (torsion) typically occurs with cerebral vascular clamps and cochlear implants. If parts of implants are involved a malfunction may result. Burns can be caused when electrically conductive material is introduced within the magnet, for example, ECG electrodes, monitoring cables and coils which are in contact with the patient's skin, as well as tattoos and eye-liners that contain iron-oxides. Artefacts can be induced by RF emission of implanted devices which can be mistaken for noise of the receiving coil. Implanted devices can induce signal voids which mask or simulate pathologies. Electrical or mechanical malfunction of implanted devices includes pacemakers which can stimulate inappropriately or at an elevated frequency yielding a distorted ECG with altered T-waves. The risk for patients can be reduced by specific educational programs within individual radiology departments which include other specializations and external referring physicians with the aim of developing a standardized safety protocol.


Asunto(s)
Imagen por Resonancia Magnética/efectos adversos , Desfibriladores Implantables , Femenino , Cuerpos Extraños/complicaciones , Humanos , Marcapaso Artificial , Embarazo , Factores de Riesgo , Seguridad
18.
Rev. argent. dermatol ; 76(3): 148-54, jul.-set. 1995. ilus
Artículo en Español | LILACS | ID: lil-169509

RESUMEN

Se presenta un paciente de sexo femenino, 27 años de edad, con pápulas agminadas y placas de superficie cutánea finamente plegada, distribuídas en forma simétrica en tronco y miembros superiores. La histopatología demostró la ausencia en banda de fibras elásticas en la dermis reticular alta (EDRA). La EDRA es una enfermedad rara, adquirida,idiopatica,sin compromiso sistemico,asintomática,que evoluciona lentamente y se autolimita. Las exposiciones solares pueden intervenir en la patogenia de la afección. Los principales diagnósticos diferenciales a considerar son: cutis laxa y su variante clínica la elastolisis postinflamatoria y cutis laxa; anetodermia; nevo anelástico; y elastolisis perifolicular


Asunto(s)
Diagnóstico Diferencial , Enfermedades de la Piel/diagnóstico , Tejido Elástico/patología , Envejecimiento de la Piel/patología , Luz Solar/efectos adversos
19.
Rev. argent. dermatol ; 76(3): 148-54, jul.-set. 1995. ilus
Artículo en Español | BINACIS | ID: bin-22411

RESUMEN

Se presenta un paciente de sexo femenino, 27 años de edad, con pápulas agminadas y placas de superficie cutánea finamente plegada, distribuídas en forma simétrica en tronco y miembros superiores. La histopatología demostró la ausencia en banda de fibras elásticas en la dermis reticular alta (EDRA). La EDRA es una enfermedad rara, adquirida,idiopatica,sin compromiso sistemico,asintomática,que evoluciona lentamente y se autolimita. Las exposiciones solares pueden intervenir en la patogenia de la afección. Los principales diagnósticos diferenciales a considerar son: cutis laxa y su variante clínica la elastolisis postinflamatoria y cutis laxa; anetodermia; nevo anelástico; y elastolisis perifolicular(AU)


Asunto(s)
Enfermedades de la Piel/diagnóstico , Tejido Elástico/patología , Diagnóstico Diferencial , Envejecimiento de la Piel/patología , Luz Solar/efectos adversos
20.
Minerva Cardioangiol ; 41(11): 493-9, 1993 Nov.
Artículo en Italiano | MEDLINE | ID: mdl-8127450

RESUMEN

Our previous researches proved that, in patients affected by Raynaud disease, microcirculatory alterations were greater in those cases in which the small vessels showed evocative appearances of a sclerodermatous connectivopathy. In this study we evaluated cutaneous microvasculature in 18 patients suffering from clear systemic sclerosis, compared with a group of 16 subjects affected by primitive Raynaud disease and a group of healthy subjects. We used videocapillaroscopy and laser-Doppler fluxmetry for morphological and functional study respectively. In patients affected by systemic sclerosis the rest flow was clearly reduced and morphological pattern of cutaneous small vessels deranged. The response to ischemic test allowed us to subdivide the skin-bounds in two subgroups: "no responders" 8 subjects (44%), in which reactive hyperaemia was completely absent, "responders" 10 patients (56%) in which the hyperaemia was completely overlapped with that of the two other groups, but with longer reaction times. In skinbounds the capillaroscopic pattern was clearly severe in comparison with other two groups (18.8 +/- 5.7 vs 5.7 +/- 2.3 and 3.6 +/- 1). Thus, in advanced stage of the pathology, is microangiopathy (in its tromboischemic and inflammatory aspects) that plays a very important role in the development of organ damage. Therefore, all those clinical and instrumental tests which may allow a differential early diagnosis between a primitive and a secondary Raynaud phenomenon be done, for its prognostic value in connection with the appearance of systemic sclerosis.


Asunto(s)
Esclerodermia Sistémica/fisiopatología , Adulto , Anciano , Capilares , Femenino , Humanos , Flujometría por Láser-Doppler , Masculino , Microcirculación , Persona de Mediana Edad , Factores Sexuales , Piel/irrigación sanguínea
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