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1.
J Med Case Rep ; 18(1): 32, 2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38225664

RESUMO

BACKGROUND: Systemic scleroderma (SSc) is an insidious autoimmune connective tissue disorder with multiorgan involvement. Renal involvement is one of the important causes of morbidity and mortality in scleroderma; however, nephrotic syndrome is reported rarely in association with SSc. We present a patient with SSc who developed focal segmental glomerulosclerosis (FSGS) as a complication of scleroderma. CASE PRESENTATION: A 59 year old Caucasian female patient, with a known history of diffuse systemic sclerosis from 8 years, presented to our clinic with symptoms of anasarca and weight gain. Her physical examination was unremarkable except for periorbital and extremity edema. Her biochemistry assessment revealed decreased serum albumin levels and elevated serum creatinine levels. A renal biopsy was performed, which showed histopathological patterns of FSGS type of nephrotic syndrome. After administration of high doses of steroid and rituximab in the course of her treatment for 6 months, her symptoms and proteinuria were improved without the occurrence of scleroderma renal crises. CONCLUSION: SSc is a complex multisystemic autoimmune disorder. SRC is the most prominent renal involvement in SSc, but other renal pathologies may also occur. Each patient should be precisely investigated since managing these renal conditions can differ significantly. Nephrotic syndrome is a rare complication of SSc, which could be managed with prompt diagnosis and steroid administration.


Assuntos
Doenças Autoimunes , Glomerulosclerose Segmentar e Focal , Síndrome Nefrótica , Esclerodermia Localizada , Escleroderma Sistêmico , Feminino , Humanos , Pessoa de Meia-Idade , Síndrome Nefrótica/etiologia , Síndrome Nefrótica/complicações , Glomerulosclerose Segmentar e Focal/complicações , Glomerulosclerose Segmentar e Focal/tratamento farmacológico , Rim/patologia , Proteinúria/etiologia , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/tratamento farmacológico , Esclerodermia Localizada/complicações , Esclerodermia Localizada/tratamento farmacológico , Esteroides/uso terapêutico
2.
Arthritis Rheumatol ; 76(1): 68-77, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37488962

RESUMO

OBJECTIVES: We examined whether an array of scleroderma autoantibodies associates with risk of cancer and could be useful tools for risk stratification. METHODS: Scleroderma cancer cases and scleroderma controls without cancer from the Johns Hopkins Scleroderma Center and the University of Pittsburgh Scleroderma Center were studied. Sera were assayed by Lineblot and enzyme-linked immunosorbent assay (ELISA) for autoantibodies against centromere, topoisomerase 1, RNA polymerase (POLR) 3, PM/Scl, Th/To, NOR90, U3 RNP, Ku, Ro52, U1RNP, and RNPC3. Logistic regression models were constructed to examine whether distinct autoantibodies associated with overall cancer at any time and cancer-associated scleroderma (cancer occurring three years before and after scleroderma onset). The effects of having more than one autoantibody on cancer were further examined using random forest analysis. RESULTS: A total of 676 cases and 687 controls were studied. After adjusting for relevant covariates, anti-POLR3 (odds ratio [OR] 1.47, 95% confidence interval [CI] 1.03-2.11) and monospecific anti-Ro52 (OR 2.19, 95% CI 1.29-3.74) were associated with an increased overall cancer risk, whereas anticentromere (OR 0.69, 95% CI 0.51-0.93) and anti-U1RNP (OR 0.63, 95% CI 0.43-0.93) were associated with lower risk. When examining risk of cancer-associated scleroderma, these immune responses remained associated with increased or decreased risk: anti-POLR3 (OR 2.28, 95% CI 1.33-3.91), monospecific anti-Ro52 (OR 2.58, 95% CI 1.05-6.30), anticentromere (OR 0.39, 95% CI 0.20-0.74), and anti-U1RNP (OR 0.32, 95% CI 0.11-0.93). Anti-Ro52 plus anti-U1RNP or anti-Th/To was associated with decreased cancer risk compared with anti-Ro52 alone. CONCLUSIONS: These data suggest that five distinct scleroderma immune responses, alone or in combination, may be useful tools to stratify the risk of cancer for scleroderma patients. Further study examining cancer risk in autoantibody subgroups relative to the general population is warranted.


Assuntos
Neoplasias , Esclerodermia Localizada , Escleroderma Sistêmico , Humanos , Autoanticorpos , Esclerodermia Localizada/complicações , Progressão da Doença , Modelos Logísticos , RNA Polimerase III , Escleroderma Sistêmico/complicações , Proteínas Nucleares , Proteínas de Ligação a RNA
3.
Pediatr Dermatol ; 41(1): 100-103, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37495233

RESUMO

Morphea is an uncommon inflammatory and fibrosing disorder that has a polymorphous clinical presentation. We report two cases of morphea developing as an isotopic response after a preceding benign skin disease, accompanied by a review of the literature. This case series highlights the importance of return to care recommendations for benign skin conditions such lichen striatus and pigmented purpuric dermatoses due to the rare possibility of subsequent morphea development.


Assuntos
Eczema , Exantema , Ceratose , Esclerodermia Localizada , Dermatopatias Papuloescamosas , Dermatopatias , Humanos , Esclerodermia Localizada/complicações , Esclerodermia Localizada/diagnóstico , Prurido/complicações , Dermatopatias/complicações , Eczema/complicações , Ceratose/complicações
4.
Georgian Med News ; (340-341): 227-231, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37805902

RESUMO

Atrophoderma of Pasini and Pierini is a rare, considered benign, skin disease characterized by single or multiple asymptomatic atrophic plaques. Lesions can occur everywhere on the body with the trunk being the most often reported affected site. It appears in the second or third decade of life and affects mostly the female population, with male to female ratio of 1:6, commonly of white European descent. Different risk factors were described in the literature - genetic predisposition, infections with Epstein-Barr virus, varicella zoster and Borrelia burgdorferi, vaccinations, local trauma and more. Since the pandemic with COVID-19, skin manifestations after the viral infection with COVID-19 were reported. After a thorough search of the existing medical literature, we believe, we present the first case of a rapid progression of Atrophoderma of Pasini and Pierini after COVID-19 infection. Due to its similarity to morphea in some aspects, the condition is often misdiagnosed, and the proper treatment is often delayed. Sometimes the dilemma "Is it atrophoderma Pasini-Pierini or is it in fact morphea?" stays, but the exact histopathological verification and the "diagnostic clues" which can be used during the examination stage, are usually enough to diagnose the condition. We present a 63-year-old female with a rapid progression of atrophoderma of Pasini and Pierini after a COVID-19 infection. The lesion that she presented with was single, asymptomatic, with central hypopigmentation and slight atrophy, with a smooth, shiny surface and ivory color, and peripheral hyperpigmentation, measured 18x5cm, without the presence of perilesional erythema. The patient was initially diagnosed clinically with localized scleroderma (morphea) and treated with hydroxychloroquine 200 mg once daily for a 5-year period without improvement. Years later two biopsies from different lesional sites were taken, resulting in absence of sclerosis and dermal atrophy, but - reduction in the thickness of the dermis with fragmentation and hyalinization of collagen fibers forming a parallel orientation, dilated vascular vessels of small caliber and reduced number of skin appendages, confirming the diagnosis of atrophoderma Pasini-Pierini. The patient's therapy was switched to methotrexate with good therapeutic response. Often, the two conditions - morphea and atrophoderma of Pasini and Pierini can be mistaken due to its clinical similarity and sometimes coexistence. Therefore, we will shortly review the existing literature with key points on the similarities and differences.


Assuntos
COVID-19 , Infecções por Vírus Epstein-Barr , Esclerodermia Localizada , Dermatopatias , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Esclerodermia Localizada/complicações , Esclerodermia Localizada/diagnóstico , Esclerodermia Localizada/tratamento farmacológico , Bulgária , Infecções por Vírus Epstein-Barr/patologia , Herpesvirus Humano 4 , Dermatopatias/patologia , Pele/patologia , Eritema/patologia , Atrofia/patologia
5.
Acta Dermatovenerol Croat ; 31(1): 45-47, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37843092

RESUMO

Dear Editor, Silicone is a hydrophobic polymer containing silicon. Silicon is an essential compound of soft tissue proteoglycans. Reports about morphea and other autoimmune connective tissue disorders in association with silicone implants have stimulated the discussion of a possible link between the two, such as immunological cross-reactivity of silicone and connective tissue components (1). A number of case reports suggested a possible link to adjuvant autoimmune syndrome (2), morphea of the breast (3-5), and systemic scleroderma (6-8), among others. One study measured tissue silicon levels in women with silicone breast implants with and without symptoms or signs and compared these data with women who had either a saline breast implant or no augmentation at all. The authors detected higher levels of silicon in capsular tissue of patients with silicone implants, independent of the presence of any symptoms or signs (9,10). The conclusion was that there is no evidence of an association between silicone implants and autoimmune connective tissue disorders. Three other clinical trials investigating the role of silicone implants and induction of autoimmune connective tissue disorders also failed to find an association between the two (11-13). We report the case of a 32-year-old female patient who developed morphea of the breasts after silicone implants for augmentation after risk-reducing mastectomy for Cowden syndrome. She presented with pronounced capsule fibrosis of the implants. With a delay of several years, an ill-defined slightly hyperpigmented area developed on the breasts and ventral chest (Figure 1). The lesion was analyzed by dermoscopy (Figure 2), which found mild erythema, reduced vessels, and white areas (ill-defined dull white globules, fibrotic beams). A skin biopsy was taken. Histopathological analysis showed a normal epidermal layer, minor papillary edema, and some vascular ectasias in the papillary dermis and upper corium (Figure 3). There was mild perivascular inflammatory infiltrate of the deep dermal vascular plexus, composed of lymphocytes and monocytes with some plasma cells (Figure 4). Elastic fibers seemed unaffected (Figure 5). The diagnosis of an early morphea of the edematous-inflammatory stage was established. Treatment with topical corticosteroids and UVB-311 nm irradiation was recommended. Morphea of the breasts is an uncommon disorder. It may occur after radiotherapy of breast cancer, after silicone augmentation, or without any known cause (14-16). A meta-analysis found an increased risk for morphea/scleroderma, with a relative risk between 1.30 to 2.13 and an odds ratio for case control studies of 1.68 (17). The US FDA Breast Implant Approval Study evaluated almost 100,000 female patients with breast implants. An increased risk of Sjögren's syndrome, scleroderma, and rheumatoid arthritis was reported (18). We could not find any reference of an association between capsular fibrosis and morphea of the breast, although both represent fibrotic disorders. In conclusion, it seems possible that there is a link between morphea of the breast and chest as described herein and silicone breast implants, which is supported by epidemiological studies. However, a direct causal relationship is hard to demonstrate with a single case.


Assuntos
Doenças Autoimunes , Neoplasias da Mama , Esclerodermia Localizada , Feminino , Humanos , Adulto , Esclerodermia Localizada/complicações , Silício/análise , Neoplasias da Mama/complicações , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Mastectomia/efeitos adversos , Silicones/efeitos adversos , Fibrose
7.
Pediatr Dermatol ; 40(3): 519-522, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36385392

RESUMO

Tumor necrosis factor-alpha inhibitor therapy for inflammatory bowel disease may be associated with paradoxical cutaneous adverse events, most commonly psoriasiform eruptions. We present the case of a pediatric female patient with Crohn's disease who developed multiple concurrent cutaneous eruptions while on infliximab treatment, including morphea, psoriasiform dermatitis, and genital lichen sclerosus. Although refractory to skin-directed treatments, all three conditions resolved upon discontinuation of infliximab, supporting their development as a paradoxical reaction to infliximab therapy.


Assuntos
Doença de Crohn , Eczema , Exantema , Esclerodermia Localizada , Dermatopatias , Humanos , Feminino , Criança , Doença de Crohn/tratamento farmacológico , Doença de Crohn/complicações , Infliximab/efeitos adversos , Esclerodermia Localizada/complicações , Fator de Necrose Tumoral alfa , Dermatopatias/patologia , Eczema/complicações
8.
Pediatr Dermatol ; 40(3): 500-502, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36384242

RESUMO

Juvenile dermatomyositis (JDM) is associated with many distinguishing features including cutaneous calcinosis, vasculitis, and ulcerated lesions. In this case, we describe an unusual presentation in a 12-year-old girl who had muscle weakness along with linear morphea over the right upper and lower extremities with overlying lichen sclerosus and calcinosis cutis. Of interest, these initial cutaneous manifestations occurred years before onset of myositis.


Assuntos
Calcinose Cutânea , Calcinose , Dermatomiosite , Líquen Escleroso e Atrófico , Esclerodermia Localizada , Feminino , Humanos , Criança , Dermatomiosite/complicações , Dermatomiosite/patologia , Esclerodermia Localizada/complicações , Esclerodermia Localizada/patologia , Líquen Escleroso e Atrófico/complicações , Calcinose/complicações , Calcinose/patologia
9.
Arthritis Rheumatol ; 75(3): 438-448, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36103378

RESUMO

OBJECTIVE: Interstitial lung disease (ILD) is a serious complication and leading cause of mortality in patients with systemic sclerosis (SSc). In this study, we explored the role of LIM and cysteine-rich domains protein 1 (LMCD1) as a novel factor in the pathogenesis of SSc-related ILD (SSc-ILD). METHODS: The expression and effects of LMCD1 were studied in lung tissue samples and fibroblasts from SSc-ILD patients and control subjects as well as in lung tissue samples from animal models. RESULTS: LMCD1 was consistently elevated in lung tissue samples and in fibroblasts isolated from SSc-ILD patients as compared to controls. Additionally, LMCD1 was found to be highly expressed in the lung in the fibroblast-specific protein (FSP)-driven, constitutively active transforming growth factor ß receptor type I (TGFßR1) transgenic mouse model of ILD and the bleomycin-induced mouse model of ILD. In lung fibroblasts from SSc-ILD patients, LMCD1 is an essential factor for the TGFß-induced generation of type I collagen, fibronectin, and α-smooth muscle actin (α-SMA). Depletion of LMCD1 by small interfering RNA reduced the expression of extracellular matrix proteins and lowered transcriptional activity and expression of α-SMA, as well as decreased the proliferation and contractile activity of SSc-ILD lung fibroblasts. In dense fibrotic areas of affected lung tissue, lung LMCD1 colocalized with α-SMA. In cultured scleroderma lung fibroblasts, LMCD1 colocalized and interacted with serum response factor which mediates LMCD1-induced contractile activity of lung fibroblasts. CONCLUSION: Our study identifies LMCD1 as a profibrotic molecule contributing to the activation of myofibroblasts and the persistent fibroproliferation observed in SSc-ILD. Thus, LMCD1 may be a potential novel therapeutic target for patients with SSc-ILD.


Assuntos
Doenças Pulmonares Intersticiais , Fibrose Pulmonar , Esclerodermia Localizada , Escleroderma Sistêmico , Animais , Camundongos , Fibrose Pulmonar/complicações , Miofibroblastos/metabolismo , Escleroderma Sistêmico/patologia , Doenças Pulmonares Intersticiais/etiologia , Pulmão/patologia , Fibroblastos/metabolismo , Esclerodermia Localizada/complicações , Proteínas Correpressoras/metabolismo , Proteínas Correpressoras/farmacologia , Proteínas com Domínio LIM/metabolismo , Proteínas com Domínio LIM/farmacologia
10.
Plast Reconstr Surg ; 151(1): 97-107, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36206077

RESUMO

BACKGROUND: Although autologous fat grafting is a feasible surgical technique to improve facial deformity in patients with localized scleroderma, its success is limited by the low graft retention induced by the local inflammatory environment. This study investigated the potential effect of adipose-derived stem cells (ASCs) on skin fibrosis and fat retention in a localized scleroderma mouse model. METHODS: BALB/C nude mice that were induced by bleomycin to establish a localized scleroderma model were divided randomly into five groups: blank control; fat grafting; and low, moderate, and high doses of ASC-assisted fat grafting. The backs of the mice were subcutaneously injected with phosphate-buffered saline or fat, or fat with low, moderate, and high doses of ASCs (1 × 10 5 /mL, 5 × 10 5 /mL, and 25 × 10 5 /mL, respectively). The skin fibrosis and fat retention were analyzed after 1 month or 3 months, respectively. RESULTS: Compared to the disease model group, the fat-grafting group, and the low- and moderate-dose ASC-enriched groups, the high-dose ASCs significantly attenuated skin fibrosis, inhibited the production of type III collagen and transforming growth factor-ß1, increased fat graft retention, enhanced the expression of angiogenesis-related cytokines and angiogenesis, and increased the expression of adipogenesis-related cytokines. CONCLUSIONS: The results demonstrated that high-dose ASCs attenuated skin fibrosis and improved fat retention in a localized scleroderma model by reducing inflammation and by promoting angiogenesis and adipogenesis. The authors further demonstrated that ASCs enhanced adipogenesis through the AKT/ERK signaling pathway. CLINICAL RELEVANCE STATEMENT: Fat grafting has been used to treat localized scleroderma patients but with low fat retention. In this study, ASC attenuated skin fibrosis and improved fat retention in the localized scleroderma model, providing evidence for cell therapy in future application of localized scleroderma treatment.


Assuntos
Esclerodermia Localizada , Animais , Camundongos , Tecido Adiposo/transplante , Citocinas , Modelos Animais de Doenças , Fibrose , Camundongos Endogâmicos BALB C , Camundongos Nus , Esclerodermia Localizada/complicações , Esclerodermia Localizada/terapia , Células-Tronco
11.
Dermatol Ther ; 35(12): e15942, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36254686

RESUMO

We here report a case of a middle-aged man with an unusual case of bullous lichen sclerosus complicated with generalized morphea. He showed initial recurrent flaccid bullae, followed by ivory-white sclerotic plaques and extensive skin sclerosis, with additional walking disorder caused by knee-joint contracture, and ulcers on the lower extremities and back. The patient had no visceral involvement. After oral hydroxychloroquine and oral corticosteroids failed, the patient was given tofacitinib, which resolved his ulcers after 4 weeks and ameliorated his knee-joint contracture and skin sclerosis within 4 months. Owing to the occurrence of diffuse large B-cell lymphoma, he stopped using tofacitinib, and the ulcer and walking disorder reappeared. This is rare case of bullous lichen sclerosus-generalized morphea overlap syndrome. The patient recovered well after treatment with tofacitinib. His symptoms recurred after discontinuation of tofacitinib.


Assuntos
Contratura , Líquen Escleroso e Atrófico , Esclerodermia Localizada , Escleroderma Sistêmico , Dermatopatias , Pessoa de Meia-Idade , Masculino , Humanos , Esclerodermia Localizada/complicações , Esclerodermia Localizada/diagnóstico , Esclerodermia Localizada/tratamento farmacológico , Esclerose/complicações , Úlcera , Recidiva Local de Neoplasia
12.
Clin Rheumatol ; 41(12): 3887-3896, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36085204

RESUMO

INTRODUCTION/OBJECTIVES: Scleroderma is a rare complication in taxanes therapy. Although individual cases of taxanes-induced scleroderma have been reported, the clinical manifestation and treatment outcomes were reviewed and summarized rarely. This study reported a patient who developed diffuse scleroderma and possible scleroderma renal crisis after paclitaxel therapy for ureter cancer. METHOD: A PubMed literature review on published cases of taxanes-induced scleroderma up until April 2022 was included for analysis. RESULTS: The search identified 27 patients with adequate information for analysis. Of the 28 patients, including the one presented here, 22 were female. Peripheral edema was the most common symptom in all but one patient, and often accompanied by erythema in 11. Symptoms usually occurred in half of the patients within the 4th course of treatment. Skin lesions gradually progressed to skin fibrosis, and extended proximally. Internal organ involvements were uncommon. Antinuclear antibody tests were positive occasionally, but anti-Scl70 and anti-centromere usually were negative. Taxanes therapy was discontinued, continued and unavailable in 21, 3, and 4 patients, respectively. Corticosteroids for skin lesions with or without immunosuppressive drugs were given to 15 patients. Of 25 patients with available skin outcomes, 19 improved. There was no significant skin improvement between those who did or did not receive skin treatment (62.5% vs. 75.0%, p = 0.37). Skin usually improved after discontinuing taxanes. CONCLUSION: Taxanes-induced scleroderma is different from idiopathic scleroderma. Physicians should be aware of this condition in order to provide early diagnosis and apply appropriate management in order to avoid serious complications from severe skin sclerosis. Key Points • Scleroderma is a rare but unique and serious complication of taxanes therapy • Skin manifestations and distribution are similar to idiopathic scleroderma, but vascular phenomenon, internal organ involvement and scleroderma-associated auto-antibodies are presented rarely. Skin improvement usually occurs shortly after discontinuing taxanes • The role of immunosuppressive therapy in treating taxanes-induced scleroderma is not clear.


Assuntos
Injúria Renal Aguda , Esclerodermia Difusa , Esclerodermia Localizada , Escleroderma Sistêmico , Humanos , Feminino , Masculino , Paclitaxel/efeitos adversos , Esclerodermia Difusa/induzido quimicamente , Esclerodermia Difusa/complicações , Esclerodermia Difusa/tratamento farmacológico , Taxoides/efeitos adversos , Esclerodermia Localizada/induzido quimicamente , Esclerodermia Localizada/tratamento farmacológico , Esclerodermia Localizada/complicações , Escleroderma Sistêmico/induzido quimicamente , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/tratamento farmacológico , Injúria Renal Aguda/complicações , Eritema/complicações
13.
Dermatol Surg ; 48(10): 1038-1045, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35985009

RESUMO

BACKGROUND: En coup de sabre (ECDS) is a form of linear-scleroderma, primarily affecting the face. Despite effectiveness of pharmacological interventions in the management of lesions, sequelae of cutaneous deformities are common. OBJECTIVE: Review the existing surgical tools for the correction of "en coup de sabre" ECDS lesions and facial deformities. MATERIALS AND METHODS: The authors conducted a literature search for reports on surgical interventions for ECDS deformations, in the electronic databases of PubMed, Scopus, and Cochrane Library Databases. RESULTS: Twenty-six publications reporting 39 patients were found in the literature. The average age of patients was 25 ± 4.7 years. Thirty-one of the patients were females. Six methods were found in the literature for surgical correction of ECDS. Fat grafting was performed in 41% of patients, surgical reconstruction in 18%, injectable fillers in 15%, implants in 10%, botulinum toxin injections in 8%, and bone/cartilage grafts in 8%. Imaging studies of the skull and face were performed in 36% of patients. Bony defects were found in 64.3% of them. CONCLUSION: Different surgical and minimally invasive options exist in the armamentarium of clinicians correcting ECDS deformities. Tailoring the method of correction to patient's needs and expectation is crucial in ensuring patient satisfaction.


Assuntos
Toxinas Botulínicas , Esclerodermia Localizada , Adulto , Progressão da Doença , Feminino , Humanos , Masculino , Próteses e Implantes , Esclerodermia Localizada/complicações , Esclerodermia Localizada/cirurgia , Adulto Jovem
14.
Autoimmun Rev ; 21(10): 103167, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35931315

RESUMO

AIM: Patients with systemic sclerosis (SSc) are at increased risk of cancer, a growing cause of non-SSc-related death among these patients. We analyzed the increased cancer risk among Spanish patients with SSc using standardized incidence ratios (SIRs) and identified independent cancer risk factors in this population. MATERIAL AND METHODS: Spanish Scleroderma Registry data were analyzed to determine the demographic characteristics of patients with SSc, and logistic regression was used to identify cancer risk factors. SIRs with 95% confidence intervals (CIs) relative to the general Spanish population were calculated. RESULTS: Of 1930 patients with SSc, 206 had cancer, most commonly breast, lung, hematological, and colorectal cancers. Patients with SSc had increased risks of overall cancer (SIR 1.48, 95% CI 1.36-1.60; P < 0.001), and of lung (SIR 2.22, 95% CI 1.77-2.73; P < 0.001), breast (SIR 1.31, 95% CI 1.10-1.54; P = 0.003), and hematological (SIR 2.03, 95% CI 1.52-2.62; P < 0.001) cancers. Cancer was associated with older age at SSc onset (odds ratio [OR] 1.22, 95% CI 1.01-1.03; P < 0.001), the presence of primary biliary cholangitis (OR 2.35, 95% CI 1.18-4.68; P = 0.015) and forced vital capacity <70% (OR 1.8, 95% CI 1.24-2.70; P = 0.002). The presence of anticentromere antibodies lowered the risk of cancer (OR 0.66, 95% CI 0.45-0.97; P = 0.036). CONCLUSIONS: Spanish patients with SSc had an increased cancer risk compared with the general population. Some characteristics, including specific autoantibodies, may be related to this increased risk.


Assuntos
Neoplasias , Esclerodermia Localizada , Escleroderma Sistêmico , Autoanticorpos , Humanos , Incidência , Neoplasias/complicações , Neoplasias/epidemiologia , Sistema de Registros , Fatores de Risco , Esclerodermia Localizada/complicações , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/epidemiologia
15.
Artigo em Inglês | MEDLINE | ID: mdl-35805793

RESUMO

Morphea is an inflammatory, immune-mediated disease of unknown aetiology. It is characterised by excessive collagen deposition, which leads to the hardening of the dermis and subcutaneous tissues. The disease is associated with cosmetic and functional impairment, which can affect the patients' quality of life. Fractional ablative lasers (FALs) are currently used for the treatment of many skin diseases that are connected to tissue fibrosis due to the low risk of side effects and their great effectiveness. This study aimed to improve the aesthetic defects that are caused by morphea lesions and assess the efficacy and safety of FAL use in this indication. We also reviewed the literature on the subject. We present four women with biopsy-proven morphea, manifesting as hyperpigmented plaques and patches. One of the patients additionally had morphea-related knee joint contracture. Four fractional CO2 laser sessions, separated by one-month intervals, were performed and produced significant improvements in dyspigmentation and induration. An improved elasticity and a decrease in dermal thickness were also obtained, as proven by measurements using DermaLab Combo. No severe adverse effects occurred. Based on these cases presented by the authors, fractional CO2 lasers appear to be an effective, well-tolerated, and safe therapeutic option for patients suffering from morphea.


Assuntos
Hiperpigmentação , Lasers de Gás , Esclerodermia Localizada , Dióxido de Carbono , Feminino , Humanos , Hiperpigmentação/cirurgia , Lasers de Gás/uso terapêutico , Qualidade de Vida , Esclerodermia Localizada/complicações , Esclerodermia Localizada/patologia , Esclerodermia Localizada/cirurgia , Resultado do Tratamento
17.
Am J Dermatopathol ; 44(8): 590-593, 2022 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-35642980

RESUMO

ABSTRACT: Eccrine squamous syringometaplasia (ESS) has been associated with several conditions including morphea, linear scleroderma, and burns. It is yet to be reported in lichen sclerosus et atrophicus (LSA). We describe a bullous LSA plaque on the forearm of a woman with pre-existing genital LSA and vitiligo. Besides the histopathological findings of bullous LSA, numerous small irregular squamoid structures were present in the mid and upper dermis always above the normal eccrine glands. The histopathology, periodic acid-Schiff stain, and positive immunostains for P63, low molecular weight keratins 8&18, epithelial membrane antigen, and carcinoembryonic antigen supported the diagnosis of ESS. The pathogenesis of ESS in LSA may be related to ischemia, inflammation, and fibrosis.


Assuntos
Carcinoma de Células Escamosas , Líquen Escleroso e Atrófico , Esclerodermia Localizada , Carcinoma de Células Escamosas/complicações , Feminino , Humanos , Líquen Escleroso e Atrófico/complicações , Líquen Escleroso e Atrófico/patologia , Metaplasia , Esclerodermia Localizada/complicações , Esclerodermia Localizada/patologia , Coloração e Rotulagem
18.
BMJ Case Rep ; 15(4)2022 Apr 11.
Artigo em Inglês | MEDLINE | ID: mdl-35410943

RESUMO

A 45-year-old woman was evaluated for right-sided hemicorporal scar-like skin lesions on her arm and thoracic and inguinal areas that appeared shortly after reduction mammoplasty. Five years later, she developed spontaneous cramps and involuntary abnormal, painful, twitching movements in the same areas. With time, the cramps worsened and disabled the patient. The use of her right arm triggered contractures of muscles and abnormal movements. A diagnosis of neuromyotonia (NMT) was established on the basis of clinical findings and on electromyographic findings of a burst of high-frequency motor unit potentials recorded in the right triceps in the area of skin lesions. The results of medullary, encephalic MRI as well as a comprehensive metabolic panel were normal. She was positive for antinuclear antibodies without specificity. Neither antineural antibodies nor antivoltage-gated potassium channel complex antibodies (specifically, leucine-rich glioma inactivated protein 1 and contactin-associated protein-like-2) were detected. Her skin lesions were diagnosed as morphea. Two combined strategies of treatment were initiated: antiepileptic drugs for NMT and corticosteroids and methotrexate for morphea. NMT is a rare, debilitating neurological complication of morphea.


Assuntos
Síndrome de Isaacs , Esclerodermia Localizada , Anticorpos , Feminino , Humanos , Síndrome de Isaacs/complicações , Síndrome de Isaacs/diagnóstico , Leucina , Pessoa de Meia-Idade , Cãibra Muscular , Esclerodermia Localizada/complicações
19.
Arch. argent. pediatr ; 120(2): e75-e79, abril 2022. tab, ilus
Artigo em Espanhol | LILACS, BINACIS | ID: biblio-1363969

RESUMO

La morfea lineal en golpe de sable es una entidad dermatológica caracterizada por la inflamación esclerosante y progresiva del tejido cutáneo en la región frontal y/o en el cuero cabelludo. La cefalea y las crisis convulsivas son dos de los síntomas extracutáneos más frecuentes y están causados por el crecimiento subyacente de la lesión. Es importante un diagnóstico temprano para frenar la progresión e intentar evitar las complicaciones secundarias, principalmente neurológicas. El diagnóstico se basa en el cuadro clínico y el estudio histológico, que permite la confirmación definitiva. El tratamiento de elección es la terapia combinada con corticoides orales y metotrexato. Aun con el tratamiento farmacológico adecuado, esta patología puede presentar un curso recidivante y dejar secuelas a largo plazo. Se presenta el caso de una niña en quien se realizó un diagnóstico rápido de esta enfermedad, a pesar de un cuadro clínico inespecífico. Fue tratada con metotrexato oral con buena respuesta, sin efectos secundarios.


Linear morphea in coup de sabre is a dermatological entity characterized by progressive, sclerosing inflammation of the skin tissue in the frontal region and on the scalp. Headache and seizures are two of the most frequent extracutaneous symptoms and they are caused by the growth of the lesion towards underlying structures. An early diagnosis is important to stop cranial progression and try to avoid secondary complications, mainly neurological. The diagnosis is relied on compatible clinical signs and a pathological study that allows a definitive confirmation. The treatment of choice is combination therapy with oral corticosteroids and methotrexate. Despite an adequate pharmacological treatment, this pathology can present a recurrent course and cause long-term sequelae. We present the case of a girl who was diagnosed quickly, despite a not very noticeable symptoms. She has been treated with oral methotrexate with a good response, without side effect


Assuntos
Humanos , Feminino , Criança , Esclerodermia Localizada/complicações , Esclerodermia Localizada/diagnóstico , Esclerodermia Localizada/tratamento farmacológico , Metotrexato , Progressão da Doença , Cefaleia
20.
J Dent Child (Chic) ; 89(1): 24-28, 2022 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-35337396

RESUMO

Localized scleroderma (LoS) or morphea is a rare group of inflammatory disorders resulting in excessive collagen deposition and subsequent sclerosis of the skin and subdermal tissues. Linear scleroderma (LiS) or linear morphea is the most common subtype of LoS in children and primarily affects the face and extremities. This case report details the three-year follow-up of a five-year-old girl with LiS of the left upper lip and adjacent oral mucosal tissue. She also presented with a concurrent developmental root defect of the permanent maxillary left central incisor. Intralesional corticosteroids were considered as a first-line treatment; however, parents declined it. Decision was made to biopsy when the lesion showed signs of progression. At subsequent reviews, the affected mucosal surface appeared to have stabilized but progressive notching of the upper lip was noted. In the long term, after cessation of disease activity, the patient will require aesthetic intervention to surgically correct her upper lip.


Assuntos
Esclerodermia Localizada , Biópsia , Criança , Pré-Escolar , Feminino , Humanos , Lábio , Mucosa Bucal , Esclerodermia Localizada/complicações , Esclerodermia Localizada/diagnóstico , Esclerodermia Localizada/terapia
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