Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 492
Filtrar
1.
Rheumatol Int ; 44(11): 2621-2635, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-39284920

RESUMO

With the global introduction and widespread administration of COVID-19 vaccines, there have been emerging reports of associated vasculitis, including leukocytoclastic cutaneous vasculitis (LCV). In this paper, we present a case of a 68-year-old female patient who developed painful purpuric skin lesions on her feet 12 days after administration of the inactivated COVID-19 vaccine BBIBP Cor-V with histopathological confirmation of LCV and no signs of systemic involvement. The case is followed by a comprehensive literature review of documented LCV cases associated with COVID-19 vaccination with overall 39 articles and 48 cases of LCV found in total. In the majority of cases (56.3%) the first symptom occurred after the first dose of the COVID-19 vaccine, with symptoms manifesting within an average of seven days (6.8 ± 4.8) post-vaccination. The adenoviral vaccine Oxford-AstraZeneca (41.7%) and the mRNA vaccine Pfizer-BioNTech (27.1%) were most frequently associated with LCV occurrences. On average, LCV resolved within 2.5 (± 1.5) weeks. The preferred treatment modality were glucocorticoids, used in 70.8% of cases, resulting in a positive outcome in most cases, including our patient. While the safety of a subsequent dose appears favorable based on our review, individual risk-benefit assessment is crucial. This review emphasis the importance of considering COVID-19 vaccination as a potential trigger for the development of cutaneous vasculitis. Despite rare adverse events, the benefits of the COVID-19 vaccination outweigh the risks, highlighting the importance of immunization programs.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Vasculite Leucocitoclástica Cutânea , Humanos , Vasculite Leucocitoclástica Cutânea/etiologia , Vasculite Leucocitoclástica Cutânea/induzido quimicamente , Feminino , Idoso , Vacinas contra COVID-19/efeitos adversos , COVID-19/prevenção & controle , COVID-19/complicações , SARS-CoV-2 , Vacinação/efeitos adversos , Vacina BNT162/efeitos adversos
2.
Immunol Allergy Clin North Am ; 44(3): 483-502, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38937011

RESUMO

Urticarial vasculitis is a rare autoimmune disorder characterized by persistent edematous papules and plaques on the skin that last longer than 24 hours, often accompanied by systemic symptoms such as joint pain and fever. Unlike common urticaria, this condition involves inflammation of small blood vessels, leading to more severe and long-lasting skin lesions with a tendency to leave a bruiselike appearance. Diagnosis is challenging and may require a skin biopsy. Associated with underlying autoimmune diseases, treatment involves managing symptoms with medications such as antihistamines and corticosteroids, addressing the immune system's dysfunction, and treating any concurrent autoimmune conditions.


Assuntos
Urticária , Vasculite , Humanos , Urticária/diagnóstico , Urticária/etiologia , Urticária/imunologia , Vasculite/diagnóstico , Pele/patologia , Pele/imunologia , Diagnóstico Diferencial , Antagonistas dos Receptores Histamínicos/uso terapêutico , Doenças Autoimunes/diagnóstico , Doenças Autoimunes/imunologia , Biópsia , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/imunologia , Vasculite Leucocitoclástica Cutânea/etiologia
3.
Eur Rev Med Pharmacol Sci ; 28(2): 534-541, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38305599

RESUMO

OBJECTIVE: Single-organ cutaneous small-vessel vasculitis (SoCSVV) is an inflammatory skin-limited vascular disease affecting the dermal and/or hypodermal vessel wall. Pathogenetically, idiopathic forms are described, as well as the induction from different triggers, such as infections, drugs, and vaccines. Following the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) pandemic outbreak, cases of cutaneous vasculitis induced by both COVID-19 and COVID-19 vaccinations have been reported in literature. The aim of this study is to provide the most recent evidence on new etiological factors, clinical features, and management of the SoCSVV. PATIENTS AND METHODS: We included 42 patients (22 women, 20 men) with SoCSVV and no systemic involvement in the study. The mean age of the patients was 57.3 years. Palpable purpura was the most frequent clinical manifestation (38 cases-90.4%). All patients were diagnosed with leukocytoclastic vasculitis by skin biopsy. RESULTS: The etiological factors were as follows: idiopathic in 9 (21%) patients, drug-related in 19 (45%) patients, COVID-19 infection-related in 5 (12%) patients, post-COVID-19 vaccination in 5 (12%) patients, paraneoplastic in 2 (5%) patients, and drug and infection and sepsis in 1 patient each. Among the drug-related cases, 16 (84%) were antibiotic-related, and most of them were beta-lactam antibiotics. Eosinophilia was present in skin biopsy in the cases related to vaccination and drugs, while intense necrosis and vascular damage in the skin were observed in the cases related to COVID-19 infection, unlike the others. A rapid resolution was observed with the cessation of drugs and short-term steroid treatment for the precipitating factors. CONCLUSIONS: SoCSVV is usually associated with drugs, preceding infections, and vaccines. COVID-19 infection and COVID-19 vaccinations have been reported as new etiological factors. SoCSVV indicates that the disease seems to be a mild, self-limiting illness with a good clinical result.


Assuntos
COVID-19 , Dermatopatias Vasculares , Vasculite Leucocitoclástica Cutânea , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , COVID-19/complicações , Vacinas contra COVID-19/efeitos adversos , Pele/patologia , Dermatopatias Vasculares/diagnóstico , Dermatopatias Vasculares/etiologia , Dermatopatias Vasculares/patologia , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/etiologia , Vasculite Leucocitoclástica Cutânea/patologia
5.
Am J Dermatopathol ; 45(9): 654-657, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-37625804

RESUMO

ABSTRACT: Giant cell arteritis (GCA) is a diagnosis that clinicians should not miss because of the accompanying risk of irreversible vision loss. GCA can present without the classic symptoms of headache and temporal artery tenderness, which may lead to a delay in diagnosis. Cutaneous findings, although rare, have been associated with GCA. Accordingly, it is imperative to be aware of the broad clinical and histological presentations of GCA, including the cutaneous findings, because they may prove to be harbingers of impending disease. We present a unique case of GCA where 2 distinct cutaneous morphologies, sarcoidal granuloma annulare-like dermatitis and leukocytoclastic vasculitis with granulomatous features, presented simultaneously before the classic symptoms of headache and unilateral vision loss.


Assuntos
Dermatite , Arterite de Células Gigantes , Granuloma Anular , Vasculite Leucocitoclástica Cutânea , Humanos , Arterite de Células Gigantes/complicações , Arterite de Células Gigantes/diagnóstico , Granuloma Anular/diagnóstico , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/tratamento farmacológico , Vasculite Leucocitoclástica Cutânea/etiologia , Cefaleia
6.
J Investig Med High Impact Case Rep ; 11: 23247096231181865, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37357841

RESUMO

Leukocytoclastic vasculitis (LCV) is an idiopathic small vessel vasculitis. Leukocytoclastic vasculitis can be found in a spectrum of diseases and is noted as a rare extraintestinal manifestation of Crohn disease. This case report examines a 55-year-old man with a previous diagnosis of Crohn disease who was admitted after 5 days with a persistent rash. A biopsy confirmed LCV, and the patient followed up with dermatology for outpatient treatment. This study adds to the sparse medical literature on LCV cases relating to Crohn disease.


Assuntos
Doença de Crohn , Exantema , Vasculite Leucocitoclástica Cutânea , Masculino , Humanos , Pessoa de Meia-Idade , Doença de Crohn/complicações , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/etiologia , Vasculite Leucocitoclástica Cutânea/patologia , Biópsia
9.
Sultan Qaboos Univ Med J ; 23(1): 109-112, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36865420

RESUMO

Scrub typhus is a disease endemic to the Indian subcontinent caused by the obligate intracellular pleomorphic organism, Orientia tsutsugamushi. Scrub typhus, among other acute febrile illnesses, manifests as prodromal symptoms of fever, malaise, myalgia and anorexia followed by a distinct maculopapular rash, hepatosplenomegaly and lymphadenopathy. We report the case of a patient presenting to tertiary care hospital in southern India in 2021 who developed a rare cutaneous vasculitis secondary to infection with Orientia tsutsugamushi. After performing the Weil-Felix test, a diagnostic titre of >1:640 against OXK was obtained. Furthermore, a skin biopsy was carried out which confirmed the diagnosis of leukocytoclastic vasculitis. The patient was treated with doxycycline and showed drastic improvement in his symptoms.


Assuntos
Tifo por Ácaros , Vasculite Leucocitoclástica Cutânea , Humanos , Tifo por Ácaros/complicações , Tifo por Ácaros/diagnóstico , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/etiologia , Biópsia , Doxiciclina/uso terapêutico , Febre
10.
Am J Clin Dermatol ; 24(1): 89-95, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36308673

RESUMO

Cutaneous vasculitis may be a cutaneous manifestation of systemic vasculitis, a skin-limited variant of systemic vasculitis, or a type of single-organ vasculitis limited to the skin. Careful evaluation is necessary to distinguish these possibilities, differentiate skin-limited from systemic disease, and identify important underlying conditions, if present. Appropriate management depends on disease type and severity. In the case of cutaneous small vessel vasculitis (CSVV), treatment is primarily based on case reports and expert opinion, using a range of immunomodulatory or immunosuppressive therapies. This manuscript presents a systematic and stepwise approach to the evaluation of patients presenting with cutaneous vasculitis, as well as the management of those diagnosed with CSVV, using best available evidence. Studies relevant to the classification, evaluation, and management of skin vasculitis are ongoing.


Assuntos
Dermatopatias Vasculares , Vasculite Sistêmica , Vasculite Leucocitoclástica Cutânea , Vasculite , Humanos , Pele , Dermatopatias Vasculares/diagnóstico , Dermatopatias Vasculares/etiologia , Dermatopatias Vasculares/terapia , Vasculite Sistêmica/complicações , Vasculite/complicações , Vasculite/diagnóstico , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/etiologia , Guias como Assunto
14.
Rheumatol Int ; 42(9): 1643-1652, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35691980

RESUMO

COVID-19 has been related to several autoimmune diseases, triggering the appearance of autoantibodies and endothelial dysfunction. Current evidence has drawn attention to vasculitis-like phenomena and leukocytoclastic vasculitis in some COVID-19 patients. Moreover, it has been hypothesized that COVID-19 could induce flares of preexisting autoimmune disorders. Here, we present two patients with previously controlled IgA vasculitis who developed a renal and cutaneous flare of vasculitis after mild COVID-19, one of them with new-onset ANCA vasculitis. These patients were treated with glucocorticoids and immunosuppressants achieving successful response. We also provide a focused literature review and conclude that COVID-19 may be associated with triggering of vasculitis and could induce flares of previous autoimmune diseases.


Assuntos
Doenças Autoimunes , COVID-19 , Vasculite por IgA , Vasculite Leucocitoclástica Cutânea , Vasculite , Doenças Autoimunes/complicações , COVID-19/complicações , Humanos , Vasculite por IgA/complicações , Vasculite por IgA/diagnóstico , Vasculite por IgA/tratamento farmacológico , Vasculite/complicações , Vasculite/etiologia , Vasculite Leucocitoclástica Cutânea/complicações , Vasculite Leucocitoclástica Cutânea/etiologia
16.
Artigo em Inglês | MEDLINE | ID: mdl-35751559

RESUMO

Cutaneous vasculitis is a recognized and potentially serious adverse event of immunization with several vaccines, and COVID-19 vaccines are no exception. We present a case of cutaneous leukocytoclastic vasculitis occurring 17 days after inoculation with adenoviral vector vaccine (Ad26.COV2.S) in a previously healthy 30-year-old patient with no history of prior adverse events following vaccination. Transient laboratory abnormalities (mild proteinuria, cryoglobulinemia, and slightly diminished C3 complement level) were also noted, but they resolved with the resolution of skin changes after treatment with topical steroids. Although the frequency of cutaneous vasculitis after COVID-19 vaccines is extremely low, it presents an important challenge for the clinician when faced with an uncertain and delicate decision whether these patients can safely receive booster doses of COVID-19 vaccine. Because vaccination certificates are necessary for day-to-day activities and have a limited validity date, this may be an uncomfortable issue.


Assuntos
COVID-19 , Vacinas , Vasculite Leucocitoclástica Cutânea , Ad26COVS1 , Adulto , Vacinas contra COVID-19/efeitos adversos , Humanos , Vacinação , Vasculite Leucocitoclástica Cutânea/etiologia
18.
Ther Umsch ; 79(5): 238-246, 2022 Jun.
Artigo em Alemão | MEDLINE | ID: mdl-35583020

RESUMO

Cutaneous Vasculitides - Clinical Manifestations, Diagnosis, and Aetiology Abstract. Vasculitides are a heterogeneous group of diseases that are classified differently, for example according to the size of the affected vessel or according to primary and secondary causes. The skin is most frequently affected; it can be involved both as single organ vasculitis and in the context of systemic forms. The combination of skin lesions, their anatomical location and information on the time course provide clues for a differential diagnosis. Purpura, blisters, necrosis, ulcerations and possibly a livedo are characteristic manifestations. Constitutional symptoms such as weight loss, exhaustion, fever, and arthralgias are indicative of a systemic form. It is important to differentiate vasculitides from vasculopathies, which can manifest similarly. The most common form in adults is cutaneous leukocytoclastic angiitis, in children IgA vasculitis (Schönlein-Henoch purpura). Various triggers are possible: infections, drugs, autoimmune diseases, and malignancies, whereby up to 50% remain etiologically unexplained. Skin biopsies and laboratory parameters, if necessary supplemented with imaging, are important steps in the clarification process. Treatment is primarily directed at the elimination of a possible triggering cause. Idiopathic cutaneous leukocytoclastic angiitis usually resolves spontaneously; treatment is symptomatic. In more severe cases, topical corticosteroids or calcineurin antagonists are primarily used. In case of therapeutic resistance, systemic immunosuppressants are recommended.


Assuntos
Vasculite por IgA , Dermatopatias Vasculares , Vasculite Leucocitoclástica Cutânea , Vasculite , Adulto , Criança , Diagnóstico Diferencial , Humanos , Vasculite por IgA/diagnóstico , Vasculite por IgA/terapia , Pele/patologia , Dermatopatias Vasculares/diagnóstico , Dermatopatias Vasculares/etiologia , Dermatopatias Vasculares/terapia , Vasculite/diagnóstico , Vasculite/etiologia , Vasculite/terapia , Vasculite Leucocitoclástica Cutânea/diagnóstico , Vasculite Leucocitoclástica Cutânea/etiologia , Vasculite Leucocitoclástica Cutânea/terapia
20.
Clin Dermatol ; 40(4): 397-401, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35248687

RESUMO

A wide range of extrapulmonary manifestations in patients with COVID-19 has been reported during the ongoing pandemic, thus making the clinical spectrum of this new disease very heterogeneous. While COVID-19-associated vasculitis and vasculopathy have been described, cutaneous leukocytoclastic vasculitis (cLcV) due to SARS-CoV-2 has rarely been reported, and if it has, with relatively mild courses. We present the case of a 93-year-old man who, after having survived classic COVID-19 infection, developed a fulminant cLcV leading to extensive skin necrosis and tissue damage that resulted in his death. Considering the negative workup for other triggers of vasculitis, we find that cLcV is a secondary manifestation of COVID-19, even though SARS-CoV-2 polymerase chain reaction in the skin biopsy was not present in the tissue. We hypothesize this by providing a pathophysiologic rationale (eg, SARS-CoV-2-induced endotheliitis, complement activation, and interleukin 6 dominant intra- and perivascular inflammation).


Assuntos
COVID-19 , Dermatopatias Vasculares , Vasculite Leucocitoclástica Cutânea , Vasculite , Idoso de 80 Anos ou mais , COVID-19/complicações , Humanos , Interleucina-6/efeitos adversos , Masculino , Necrose/patologia , SARS-CoV-2 , Pele/patologia , Dermatopatias Vasculares/patologia , Vasculite/complicações , Vasculite Leucocitoclástica Cutânea/etiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA