Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 756
Filtrar
1.
BMJ Case Rep ; 16(11)2023 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-37923336

RESUMO

Trigeminal trophic syndrome (TTS) is a rare disease that occurs after injury to the trigeminal nerve. Though this condition has been reported in the early 20th century, it is still a rare entity, with only around 200 cases reported so far. It characteristically presents with persistent facial ulceration with loss of sensation and paraesthesia along the distribution of the trigeminal nerve. We here report a case of TTS developing as a complication of herpes zoster, which possibly occurred due to the nerve damage caused by varicella-zoster virus.


Assuntos
Herpes Zoster , Úlcera Cutânea , Doenças do Nervo Trigêmeo , Humanos , Úlcera/complicações , Úlcera Cutânea/complicações , Face , Nervo Trigêmeo , Doenças do Nervo Trigêmeo/etiologia , Doenças do Nervo Trigêmeo/complicações , Herpes Zoster/complicações , Herpes Zoster/diagnóstico
2.
Medicina (Kaunas) ; 59(7)2023 Jul 20.
Artigo em Inglês | MEDLINE | ID: mdl-37512146

RESUMO

Background and Objectives: Digital ulcers (DUs) are the most common complication in patients with Systemic Sclerosis (SSc). They cause pain with hand dysfunction and negatively impact activities of daily and working life. Our study aims to evaluate the efficacy of a combined treatment of manual therapy and ultrasound therapy in SSc patients with ischemic DU (IDU) compared to manual therapy alone. Materials and Methods: We conducted a before-and-after study (non-randomized study). We enrolled a consecutive series of IDU patients undergoing rehabilitation treatment and divided them into two groups: a treatment group consisting of patients undergoing a combination of manual therapy and US water immersion and a standard care group consisting of patients subjected to manual therapy alone. At the time of the first visit (T0) and at the end of the 4-week rehabilitation period (T1), we evaluated functional capacity, pain intensity, ulcer evolution, and quality of life. Results: In the treatment group, we observed a statistically significant improvement in the functional capacity of the hand (DHI: 28.15 ± 11.0 vs. 19.05 ± 8.83; p < 0.05), pain (NRS: 5.55 ± 1.2 vs. 2.9 ± 1.09; p < 0.05), and PSST score (24.4 ± 4.0 vs. 16.2 ± 2.36; p < 0.05). In the standard care group, we observed a statistically significant improvement only for the functional capacity of the hand (DHI: 28.85 ± 9.72 vs. 22.7 ± 7.68; p < 0.05). Finally, from the comparison between the treatment group and the standard care group, we observed statistically significant improvements in pain (2.9 ± 1.09 vs. 4.5 ± 1.07; p < 0.05) and in the PSST scale (16.2 ± 2.36 vs. 20.4 ± 4.02; p < 0.05). Furthermore, at the end of treatment in the treatment group, 15 ulcers (62.5%) were completely healed, while in the standard care group, only 3 ulcers were completely healed (14.3%). Conclusions: Combined treatment with manual therapy and ultrasound therapy appears to be useful in the management of IDU in patients with scleroderma.


Assuntos
Manipulações Musculoesqueléticas , Escleroderma Sistêmico , Úlcera Cutânea , Terapia por Ultrassom , Doenças Vasculares , Humanos , Úlcera/complicações , Qualidade de Vida , Imersão/efeitos adversos , Dedos , Úlcera Cutânea/terapia , Úlcera Cutânea/complicações , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/terapia , Terapia por Ultrassom/efeitos adversos , Manipulações Musculoesqueléticas/efeitos adversos , Dor
4.
Ophthalmic Plast Reconstr Surg ; 39(3): e91-e96, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36893063

RESUMO

A 72-year-old woman with a history of chronic cocaine use presented 9 months after a dog bite with a large facial ulceration and absent sinonasal structures. Biopsies were negative for infectious, vasculitic, or neoplastic pathologies. The patient was lost to follow up for 15 months and returned with a significantly larger lesion despite abstinence from cocaine. Additional inflammatory and infectious workup was negative. Intravenous steroids were administered with clinical improvement. Therefore, she was diagnosed with pyoderma gangrenosum and cocaine-induced midline destructive lesion due to cocaine/levamisole. Pyoderma gangrenosum is a rare dermatologic condition that uncommonly involves the eye and ocular adnexa. Diagnosis involves clinical examination, response to steroids, exclusion of infectious or autoimmune conditions, and identifying potential triggers including cocaine/levamisole. This report highlights a rare presentation of periorbital pyoderma gangrenosum causing cicatricial ectropion associated with concomitant cocaine-induced midline destructive lesion and reviews important aspects of clinical manifestations, diagnosis, and management of pyoderma gangrenosum and cocaine/levamisole autoimmune phenomenon.


Assuntos
Cocaína , Pioderma Gangrenoso , Úlcera Cutânea , Feminino , Animais , Cães , Humanos , Cocaína/efeitos adversos , Pioderma Gangrenoso/diagnóstico , Pioderma Gangrenoso/etiologia , Pioderma Gangrenoso/tratamento farmacológico , Levamisol/efeitos adversos , Face , Úlcera Cutânea/complicações
5.
Rheumatology (Oxford) ; 62(SI): SI91-SI100, 2023 02 06.
Artigo em Inglês | MEDLINE | ID: mdl-35904554

RESUMO

OBJECTIVE: To develop and validate the prognostic prediction model DU-VASC to assist the clinicians in decision-making regarding the use of platelet inhibitors (PIs) for the management of digital ulcers in patients with systemic sclerosis. Secondly, to assess the incremental value of PIs as predictor. METHODS: We analysed patient data from the European Scleroderma Trials and Research group registry (one time point assessed). Three sets of derivation/validation cohorts were obtained from the original cohort. Using logistic regression, we developed a model for prediction of digital ulcers (DUs). C-Statistics and calibration plots were calculated to evaluate the prediction performance. Variable importance plots and the decrease in C-statistics were used to address the importance of the predictors. RESULTS: Of 3710 patients in the original cohort, 487 had DUs and 90 were exposed to PIs. For the DU-VASC model, which includes 27 predictors, we observed good calibration and discrimination in all cohorts (C-statistic = 81.1% [95% CI: 78.9%, 83.4%] for the derivation and 82.3% [95% CI: 779.3%, 85.3%] for the independent temporal validation cohort). Exposure to PIs was associated with absence of DUs and was the most important therapeutic predictor. Further important factors associated with absence of DUs were lower modified Rodnan skin score, anti-Scl-70 negativity and normal CRP. Conversely, the exposure to phosphodiesterase-5 inhibitor, prostacyclin analogues or endothelin receptor antagonists seemed to be associated with the occurrence of DUs. Nonetheless, previous DUs remains the most impactful predictor of DUs. CONCLUSION: The DU-VASC model, with good calibration and discrimination ability, revealed that PI treatment was the most important therapy-related predictor associated with reduced DU occurrence.


Assuntos
Escleroderma Sistêmico , Úlcera Cutânea , Humanos , Úlcera Cutânea/etiologia , Úlcera Cutânea/complicações , Inibidores da Agregação Plaquetária/uso terapêutico , Dedos , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/tratamento farmacológico
6.
Adv Skin Wound Care ; 36(1): 18-23, 2023 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-36537770

RESUMO

OBJECTIVE: To explore the effect of topical cannabidiol (CBD) in treating digital ulcers in patients with systemic sclerosis (SSc). METHODS: In total, 45 patients with SSc who had digital ulcers were consecutively enrolled between January 2019 and December 2019. Of the participants, 25 were treated with CBD during surgical debridement and 20 were treated with standard local therapy. A numeric rating scale for pain and Health Assessment Questionnaire Disability Index were administered at the baseline and at the end of treatment. RESULTS: Local treatment with CBD was significantly associated with lower pain scores, higher health assessment scores, and an increase in participants' total hours of sleep. Patients in the control group more frequently required additional analgesic therapy. CONCLUSIONS: Topical CBD may be a valuable tool to treat pain related to digital ulcers in patients with SSc.


Assuntos
Canabidiol , Esclerodermia Localizada , Escleroderma Sistêmico , Úlcera Cutânea , Humanos , Canabidiol/uso terapêutico , Úlcera Cutânea/etiologia , Úlcera Cutânea/complicações , Esclerodermia Localizada/complicações , Escleroderma Sistêmico/complicações , Dor
7.
ARP Rheumatol ; 1(2): 122-128, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35810370

RESUMO

INTRODUCTION: Vasculopathy is a crucial feature of systemic sclerosis (SSc). It occurs in almost every patient with SSc, with Raynaud's phenomenon (RP) and digital ulcers (DU) having a great impact on the quality of patients' lives. Intravenous (IV) iloprost, a synthetic analogue of prostacyclin, is broadly used to treat RP and DU secondary to SSc. Currently, there is no standard protocol defined for the iloprost treatment of SSc-associated RP and DU, and, consequently, the management of this treatment is largely based on each centre's experience. OBJECTIVE: The objective of this study is to evaluate the safety profile of a particular scheme of IV iloprost used in our centre as the standard treatment of SSc-related vascular complications. METHODS: We retrospectively evaluated the clinical records of SSc patients, classified according to the 2013 European Alliance of Associations for Rheumatology (EULAR) criteria (31) with SSc-related DU and/or severe RP not responsive to CCB, receiving or who have received IV iloprost infusions from January 1st 2011 to March 31st 2021 Results: Within this time frame, 60 patients (n=44 for DU; n=16 for severe RP) were treated with a monthly 10-hour IV iloprost perfusion with a dosing regimen adapted to individual tolerance. Forty-nine of these 60 patients (81.7%) were on iloprost for more than one year. Within 12 months of therapy, 40 patients have healed the DUs (90.9%), with only 4 patients maintaining active DUs. A significant clinical improvement in RP at 12 months was observed in 87.5% (n=14/16) of SSc patients with severe RP. Eleven AE implying treatment dose/frequency adjustments or suspension were recorded (18.3% of patients): severe headache (n=5), hypotension (n=3), tachycardia (n=1), flushing (n=1) and generalised erythroderma (n=1). In all patients, the perfusion rate was reduced in the following treatment sessions with good tolerance, with the exception of the patient with the generalised erythroderma reaction, who suspended the perfusion and was later switched to bosentan. After a mean follow-up time of 6.9 (+/-) 4.0 years of treatment (range 0.06-22), 24 patients (40%) stopped the therapy, 14 (58.3%) of whom due to clinical improvement. The overall 5-, and 10-year survival rates of IV iloprost were 68.2% and 55.6%, respectively. CONCLUSION: SSc patients who received this flexible IV iloprost regimen achieved clinical improvement, reflected in the high persistence rate of the drug, with a good tolerability profile. In addition, most side effects were mild and easily managed.


Assuntos
Dermatite Esfoliativa , Doença de Raynaud , Escleroderma Sistêmico , Úlcera Cutânea , Dermatite Esfoliativa/induzido quimicamente , Humanos , Iloprosta/efeitos adversos , Doença de Raynaud/tratamento farmacológico , Estudos Retrospectivos , Escleroderma Sistêmico/complicações , Úlcera Cutânea/complicações
8.
Adv Skin Wound Care ; 35(7): 1-5, 2022 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-35723963

RESUMO

ABSTRACT: A large diabetic heel ulcer with peripheral arterial disease is an independent predictor of limb loss; below-knee amputation is not uncommon in such cases. One treatment is multimodal therapy, which includes partial calcanectomy. Because there is a limit to the ulcer surface area that can be sutured after partial calcanectomy, the remaining raw surface is treated with another method. In this case report, the authors describe a patient with peripheral arterial disease who had a 7 × 9-cm diabetic heel ulcer. The patient was treated with partial calcanectomy after catheter-based endovascular therapy revascularization and then maggot therapy after residual-wound dimensions were reduced by negative-pressure wound therapy.


Assuntos
Diabetes Mellitus , Pé Diabético , Doença Arterial Periférica , Úlcera Cutânea , Amputação Cirúrgica , Pé Diabético/cirurgia , Pé Diabético/terapia , Calcanhar , Humanos , Salvamento de Membro , Doença Arterial Periférica/complicações , Doença Arterial Periférica/terapia , Estudos Retrospectivos , Úlcera Cutânea/complicações , Resultado do Tratamento , Úlcera
9.
Carbohydr Polym ; 289: 119437, 2022 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-35483850

RESUMO

Diabetic skin ulcer is one of the most severe complications in diabetes, however, current therapeutic approaches are not effective enough. Agents modulating oxidative stress, inflammation, and angiogenesis are quite promising for alleviation of diabetic skin ulcers. In this study, a novel Sargassum kjellmanianum-derived polysaccharide (SARP) was prepared. SARP was an alginate with Mw of 45.4 kDa, consisting of 76.56% mannuronic acid, 18.89% guluronic acid, and 4.55% glucuronic acid. SARP could attenuate oxidative stress-induced cell damage via activating nuclear factor erythroid 2-related factor 2 (Nrf2). SARP also promoted the migration and tube formation of HUVECs, which was related to the increased vascular endothelial growth factor (VEGF) expression. In diabetic wound model, SARP (iv, 200 mg/kg) administration increased angiogenesis, alleviated oxidative stress, ameliorated diabetes-related aberrations, and thereby accelerated diabetic wound healing. These findings identified SARP had potential to be developed as a drug candidate for diabetic skin ulcers.


Assuntos
Complicações do Diabetes , Diabetes Mellitus Experimental , Sargassum , Alga Marinha , Úlcera Cutânea , Alginatos/farmacologia , Alginatos/uso terapêutico , Animais , Diabetes Mellitus Experimental/metabolismo , Neovascularização Patológica/tratamento farmacológico , Estresse Oxidativo , Sargassum/metabolismo , Alga Marinha/metabolismo , Úlcera Cutânea/complicações , Fator A de Crescimento do Endotélio Vascular/metabolismo , Cicatrização
10.
J Rheumatol ; 49(6): 598-606, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35169064

RESUMO

OBJECTIVE: To assess thrombin generation, fibrin formation, and structure together with the fibrinolytic status in patients with systemic sclerosis (SSc) in relation to the occurrence of digital ulcers (DUs) during the course of disease. METHODS: We studied variables of endothelial dysfunction, thrombin generation, overall hemostatic potential, and fibrin clot turbidity in plasma from 58 patients with SSc (39 with DU history and 19 DU-naïve) and 46 matched healthy controls (HCs). Fibrin structure was visualized using scanning electron microscopy (SEM). Finally, 39 patients with a history of DUs were followed for 1.5 years and the predictive value of all investigated markers for new DU onset was explored. RESULTS: Significantly enhanced endogenous thrombin potential (ETP) and prolonged clot lysis time (CLT) were found in patients with DUs compared to HCs. CLT was prolonged in patients with DUs compared to those without, showing good validity in identifying DUs with an area under the curve of 0.7 (95% CI 0.6-0.8). The levels of ETP and intercellular adhesion molecule 1 were independently associated with CLT. Over the follow-up period, 20 patients developed new DUs. CLT was prolonged (P < 0.001) in patients with new DU episodes, especially those with recurrent DUs. Regression analysis showed that the Raynaud phenomenon visual analog scale and CLT were predictors of new DUs (OR 1.1, 95% CI 1.0-1.1 and OR 1.2, 95% CI 1.1-1.3, respectively). SEM confirmed denser fibrin clots in patients with new DUs. CONCLUSION: Our results suggest that impaired fibrinolysis might have an emerging role in underlying digital vasculopathy and its progression in SSc.


Assuntos
Escleroderma Sistêmico , Úlcera Cutânea , Trombose , Fibrina , Tempo de Lise do Coágulo de Fibrina , Fibrinólise , Humanos , Escleroderma Sistêmico/complicações , Úlcera Cutânea/complicações , Trombina , Úlcera
11.
J Tissue Viability ; 31(2): 369-371, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35101334

RESUMO

Trigeminal trophic syndrome is a rare condition characterized by self-inflicted persistent facial ulceration. It is believed to be consequent to central or peripheral insult to trigeminal nerve, which may have taken place even years before the ulcer development. The aggression to the nerve pathway causes dysesthesias in the trigeminal dermatomes that induce a self-mutilating behavior, with repetitive pinching or scratching in order to mitigate the altered sensation. Due to associated skin anesthesia, the patient does not interrupt manipulation of the affected area despite severe skin necrosis. Ulceration typically occurs in the ala nasi and may resemble other more common cutaneous diseases, such as tumors or infections. Given that this condition is not included in our daily clinical practice, the risk is that of a diagnostic delay with devastating functional and esthetic facial consequences. We present the case of a patient with a history of meningioma resection who developed this syndrome and we have reviewed the published literature to provide an update on the etiopathogenesis, diagnosis and treatment of this rare condition.


Assuntos
Úlcera Cutânea , Úlcera , Diagnóstico Tardio/efeitos adversos , Face , Humanos , Úlcera Cutânea/complicações , Úlcera Cutânea/diagnóstico , Síndrome
12.
J Oncol Pharm Pract ; 28(4): 983-985, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35019785

RESUMO

INTRODUCTION: Graft-versus-host disease (GVHD) is a common complication of allogeneic hematopoietic cell transplantation (HCT). In the treatment of chronic GVHD, skin directed therapy, systemic corticosteroids, calcineurin inhibitors (such as cyclosporine (CsA) and tacrolimus), rituximab, mycophenolate mofetil (MMF), extracorporeal photopheresis (ECP) and ruxolitinib are used. CASE REPORT: We present an 18 year old male with Philadelphia chromosome positive acute B lymphoblastic leukemia, treated with allogeneic HCT from a full matched sibling donor. The patient had grade 2 chronic cutaneous GVHD resistant to corticosteroids, CsA, MMF, and ECP treatment. Three months after initiation of ruxolitinib therapy, the patient developed skin ulcers on his lower extremities. MANAGEMENT & OUTCOME: The biopsy revealed that the changes were caused by the drug reactions. We suspected ruxolitinib as the likely cause of these ulcerative lesions after evaluating the adverse drug reaction probability scale. The adverse drug score was 4, therefore, ruxolitinib treatment was discontinued. Ulcerative lesions fully recovered after 4 weeks of follow-up. DISCUSSION: Ruxolitinib is used in the treatment of chronic GVHD that has been resistant to steroids and other salvage therapies. In our case, ruxolitinib was used as a salvage therapy in a patient who had refractory chronic skin GVHD. Ruxolitinib-related skin lesions with ulcers of lower extremities and whole body erythematous skin lesions were reported previously in patients with myelofibrosis. The pathophysiology of ruxolitinib related skin ulcers is unknown. Skin changes of patients using ruxolitinib should be closely monitored, and newly developing lesions should be suspected of being drug-related and biopsied.


Assuntos
Doença Enxerto-Hospedeiro , Transplante de Células-Tronco Hematopoéticas , Úlcera Cutânea , Adolescente , Corticosteroides/uso terapêutico , Doença Enxerto-Hospedeiro/tratamento farmacológico , Doença Enxerto-Hospedeiro/etiologia , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Humanos , Masculino , Ácido Micofenólico/uso terapêutico , Nitrilas , Pirazóis , Pirimidinas/uso terapêutico , Úlcera Cutânea/induzido quimicamente , Úlcera Cutânea/complicações , Úlcera Cutânea/tratamento farmacológico
13.
Clin Exp Med ; 22(3): 421-426, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34462844

RESUMO

Systemic sclerosis (SSc) is autoimmune disease characterized by endothelial dysfunction and microvascular damage. Resistin has been implied in microvascular dysfunction. Objective of this study is to evaluate the association between baseline resistin and development of new digital ulcers (DUs) in SSc patients. At baseline, serum resistin has been assessed in 70 female SSc patients and 26 healthy controls (HC). In SSc patients, clinical assessment was performed at baseline and after a 52-weeks follow-up. Serum resistin level was increased in SSc patients compared to HC [5.89 ng/ml (2.5 ng/ml-8.1 ng/ml) vs 2.3 ng/ml (0.4 ng/ml-2.4 ng/ml), p = 0.0004)]. Resistin was lower (p = 0.005) in SSc patients with early capillaroscopic pattern than patients with active or late capillaroscopic pattern [2.49 ng/ml (0.89 ng/ml-5.81 ng/ml) vs 7.11 ng/ml (3.48 ng/ml-11.35 ng/ml) and 6.49 ng/ml (3.35 ng/ml-8.87 ng/ml), respectively]. After a 52-weeks follow-up, 34 (48.6%) patients developed new DUs. Median serum resistin was significantly higher in patients with new DUs than in patients without new DUs [6.54 ng/ml (3.35 ng/ml-11.02 ng/ml) vs 4.78 ng/ml (1.06 ng/ml-7.6 ng/ml), p = 0.019]. Kaplan-Meier curves show a significantly reduced free survival from DUs in patients with increased resistin (p = 0.002). In multivariate analysis, resistin is associated with the development of new DUs. Increased serum resistin level is a predictive marker of new DUs in SSc.


Assuntos
Resistina , Escleroderma Sistêmico , Úlcera Cutânea , Biomarcadores/sangue , Feminino , Humanos , Resistina/sangue , Escleroderma Sistêmico/complicações , Escleroderma Sistêmico/diagnóstico , Úlcera Cutânea/complicações , Úlcera Cutânea/diagnóstico
14.
Dermatol Online J ; 27(6)2021 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-34387059

RESUMO

Ulcerative sarcoidosis is a rare variant of cutaneous sarcoidosis that may present as ulceration with necrotic yellow plaques on the lower extremities, face, arms, trunk, or genital area. Adalimumab, a human monoclonal anti-TNF antibody, is an emerging treatment for recalcitrant cutaneous sarcoidosis. We describe severe ulcerative sarcoidosis in a 60-year-old woman with chronic ulcerative necrobiosis lipoidica-like plaques on her left arm for over 20 years. Her condition had not responded to previous treatments with hydroxychloroquine, methotrexate, and sulfasalazine. After a four-month course of adalimumab therapy in addition to pentoxifylline and prednisone with taper, the patient had significant improvement in her skin disease.


Assuntos
Adalimumab/uso terapêutico , Sarcoidose/tratamento farmacológico , Dermatopatias/tratamento farmacológico , Úlcera Cutânea/tratamento farmacológico , Feminino , Humanos , Pessoa de Meia-Idade , Sarcoidose/complicações , Índice de Gravidade de Doença , Dermatopatias/complicações , Úlcera Cutânea/complicações
16.
Rheumatology (Oxford) ; 60(6): 2615-2628, 2021 06 18.
Artigo em Inglês | MEDLINE | ID: mdl-33599244

RESUMO

OBJECTIVES: To identify clinical factors associated with cancer risk in the idiopathic inflammatory myopathies (IIMs) and to systematically review the existing evidence related to cancer screening. METHODS: A systematic literature search was carried out on Medline, Embase and Scopus. Cancer risk within the IIM population (i.e. not compared with the general population) was expressed as risk ratios (RR) for binary variables and weighted mean differences (WMD) for continuous variables. Evidence relating to cancer screening practices in the IIMs were synthesized via narrative review. RESULTS: Sixty-nine studies were included in the meta-analysis. DM subtype (RR 2.21), older age (WMD 11.19), male sex (RR 1.53), dysphagia (RR 2.09), cutaneous ulceration (RR 2.73) and anti-transcriptional intermediary factor-1 gamma positivity (RR 4.66) were identified as being associated with significantly increased risk of cancer. PM (RR 0.49) and clinically amyopathic DM (RR 0.44) subtypes, Raynaud's phenomenon (RR 0.61), interstitial lung disease (RR 0.49), very high serum creatine kinase (WMD -1189.96) or lactate dehydrogenase (WMD -336.52) levels, and anti-Jo1 (RR 0.45) or anti-EJ (RR 0.17) positivity were identified as being associated with significantly reduced risk of cancer. Nine studies relating to IIM-specific cancer screening were included. CT scanning of the thorax, abdomen and pelvis appeared to be effective in identifying underlying asymptomatic cancers. CONCLUSION: Cancer risk factors should be evaluated in patients with IIM for risk stratification. Screening evidence is limited but CT scanning could be useful. Prospective studies and consensus guidelines are needed to establish cancer screening strategies in IIM patients.


Assuntos
Guias como Assunto , Miosite/complicações , Neoplasias/diagnóstico , Adenosina Trifosfatases/imunologia , Fatores Etários , Anticorpos Antinucleares/sangue , Creatina Quinase/sangue , Proteínas de Ligação a DNA/imunologia , Transtornos de Deglutição/complicações , Dermatomiosite/complicações , Dermatomiosite/diagnóstico , Dermatomiosite/etiologia , Feminino , Humanos , L-Lactato Desidrogenase/sangue , Doenças Pulmonares Intersticiais/complicações , Masculino , Miosite/sangue , Neoplasias/etiologia , Viés de Publicação , Doença de Raynaud/complicações , Risco , Fatores Sexuais , Úlcera Cutânea/complicações , Tomografia Computadorizada por Raios X , Fatores de Transcrição/imunologia
17.
BMC Infect Dis ; 21(1): 37, 2021 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-33413196

RESUMO

BACKGROUND: Previous studies have reported poor prognosis in cases of tetanus that develops after bacteria enters via breast cancer-related skin ulcers that are not treated with surgical debridement. Herein, we review the literature concerning this presentation and report the first case of complete remission from tetanus without surgical debridement of the skin ulcer. CASE PRESENTATION: An Asian woman aged over 60 years had a history of skin ulcer caused by breast cancer. She was diagnosed with tetanus due to trismus and opisthotonus. Based on the suspicion that the skin ulcer was the portal of entry for tetanus bacteria, we considered several debridement and thoracic surgical options for tetanus treatment. However, debridement was not performed as the surgery was considered high risk and the patient did not consent to it. The patient received treatment with anti-tetanus globulin and metronidazole; sound insulation and shielding were also performed in a dark room. Subsequently, the patient's symptoms improved, and sound insulation and deep sedation management were completed on 19th day of hospitalization. With no symptom recurrence, the patient was discharged on Day 54. To date, over 3 years after treatment, no evidence of tetanus recurrence has been observed. The case was characterized by a lack of autonomic hyperactivity. The tetanus severity was likely representative of the low amount of toxin that the patient was exposed to. CONCLUSION: This case involved moderate severity tetanus originating from a chronic skin ulcer related to breast cancer. The patient survived without undergoing extensive debridement. No evidence of tetanus relapse was observed during the follow-up period, likely due to vaccination that might have restored the patient's active immunity. Debridement is not always necessary for tetanus complicated by breast cancer skin ulcers. Furthermore, appropriate toxoid vaccination is critical for preventing the onset and recurrence of tetanus in these patients.


Assuntos
Neoplasias da Mama/complicações , Úlcera Cutânea/microbiologia , Tétano/etiologia , Tétano/terapia , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Feminino , Humanos , Metástase Linfática/patologia , Metronidazol , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/complicações , Neoplasias Cutâneas/patologia , Neoplasias Cutâneas/secundário , Úlcera Cutânea/complicações , Tétano/cirurgia , Toxoide Tetânico/uso terapêutico
18.
mBio ; 12(1)2021 01 12.
Artigo em Inglês | MEDLINE | ID: mdl-33436440

RESUMO

Exudative cutaneous ulcers (CU) in yaws-endemic areas are associated with Treponema pallidum subsp. pertenue (TP) and Haemophilus ducreyi (HD), but one-third of CU cases are idiopathic (IU). Using mass drug administration (MDA) of azithromycin, a yaws eradication campaign on Lihir Island in Papua New Guinea reduced but failed to eradicate yaws; IU rates remained constant throughout the campaign. To identify potential etiologies of IU, we obtained swabs of CU lesions (n = 279) and of the skin of asymptomatic controls (AC; n = 233) from the Lihir Island cohort and characterized their microbiomes using a metagenomics approach. CU bacterial communities were less diverse than those of the AC. Using real-time multiplex PCR with pathogen-specific primers, we separated CU specimens into HD-positive (HD+), TP+, HD+TP+, and IU groups. Each CU subgroup formed a distinct bacterial community, defined by the species detected and/or the relative abundances of species within each group. Streptococcus pyogenes was the most abundant organism in IU (22.65%) and was enriched in IU compared to other ulcer groups. Follow-up samples (n = 31) were obtained from nonhealed ulcers; the average relative abundance of S. pyogenes was 30.11% in not improved ulcers and 0.88% in improved ulcers, suggesting that S. pyogenes in the not improved ulcers may be azithromycin resistant. Catonella morbi was enriched in IU that lacked S. pyogenes As some S. pyogenes and TP strains are macrolide resistant, penicillin may be the drug of choice for CU azithromycin treatment failures. Our study will aid in the design of diagnostic tests and selective therapies for CU.IMPORTANCE Cutaneous ulcers (CU) affect approximately 100,000 children in the tropics each year. While two-thirds of CU are caused by Treponema pallidum subspecies pertenue and Haemophilus ducreyi, the cause(s) of the remaining one-third is unknown. Given the failure of mass drug administration of azithromycin to eradicate CU, the World Health Organization recently proposed an integrated disease management strategy to control CU. Success of this strategy requires determining the unknown cause(s) of CU. By using 16S rRNA gene sequencing of swabs obtained from CU and the skin of asymptomatic children, we identified another possible cause of skin ulcers, Streptococcus pyogenes Although S. pyogenes is known to cause impetigo and cellulitis, this is the first report implicating the organism as a causal agent of CU. Inclusion of S. pyogenes into the integrated disease management plan will improve diagnostic testing and treatment of this painful and debilitating disease of children and strengthen elimination efforts.


Assuntos
Úlcera Cutânea/complicações , Úlcera Cutânea/microbiologia , Streptococcus pyogenes/isolamento & purificação , Bouba/complicações , Bouba/microbiologia , Antibacterianos/uso terapêutico , Azitromicina/uso terapêutico , Criança , Clostridiales , Haemophilus ducreyi , Humanos , Metagenômica , Microbiota , Papua Nova Guiné/epidemiologia , Reação em Cadeia da Polimerase , Estudos Prospectivos , RNA Ribossômico 16S , Úlcera Cutânea/tratamento farmacológico , Úlcera Cutânea/epidemiologia , Streptococcus pyogenes/genética , Treponema , Úlcera , Bouba/tratamento farmacológico , Bouba/epidemiologia
19.
Lupus ; 30(1): 149-154, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33012246

RESUMO

Systemic lupus erythematosus (SLE) is a chronic autoimmune disease which can be complicated with cytomegalovirus (CMV) infection during its course. CMV reactivation can mimic an SLE flare and lead to delay in diagnosis. Here, we reported a previously diagnosed SLE patient who presented with fever, leukopenia, and cutaneous ulcers. Initially, this was diagnosed as an SLE flare and the patient was treated with higher doses of corticosteroids but no improvement was observed. Both nuclear and cytoplasmic inclusions inside the endothelial cells in the skin biopsy as well as positive immunohistochemistry (IHC) staining for CMV antigen were clues to the correct diagnosis of CMV reactivation. Treatment with ganciclovir resulted in clinical resolution. In this report, a very rare clinical form of CMV infection manifesting as cutaneous necrotizing vasculitis on the lower extremity is described and the literature regarding this case is reviewed.


Assuntos
Infecções por Citomegalovirus/complicações , Lúpus Eritematoso Sistêmico/complicações , Úlcera Cutânea/patologia , Vasculite/complicações , Infecções por Citomegalovirus/patologia , Diagnóstico Diferencial , Endotélio Vascular/patologia , Feminino , Humanos , Úlcera Cutânea/complicações , Vasculite/patologia , Adulto Jovem
20.
Wound Repair Regen ; 28(5): 609-616, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-33372379

RESUMO

People with chronic wounds perceive an impaired health-related quality of life (HRQoL). For the assessment of HRQoL, valid instruments are needed. Therefore, the Wound-QoL questionnaire was originally developed and psychometrically validated for use in Germany. As the Wound-QoL is to be used in numerous countries, international versions are required. Therefore, this study aimed to psychometrically validate the U.S. English Wound-QoL version. Upon translation into U.S. English, psychometric testing was performed based on cross-sectional data deriving from the U.S. Wound Registry. Besides descriptive statistics, internal consistency and concurrent validity were tested. In addition, a graded response model was used. The sample consisted of 599 people with chronic wounds of different etiologies. Participants were between 18 and 95 years old, mean age was 63.7 (SD = 15.9) years. Gender was distributed almost equally, with 47.4% female patients. High internal consistency, low floor and ceiling effects of the subscales could be largely confirmed. The internal consistency of the global score was excellent, with α > .9. Concurrent validity between the Wound-QoL and pain, the surface area of the largest wound, total surface area, and total number of active wounds could be confirmed. In contrast, item response theory (IRT) analyses could not fully confirm the factorial model underlying the Wound-QoL subscales. Furthermore, the items regarding smell and discharge and the items on problems with hitting the wound against something, climbing stairs and feeling dependent on help from others showed a low item information in their belonging dimensions. In conclusion, the newly validated Wound-QoL is available for HRQoL measurement in people with chronic wounds in the United States. It showed good psychometric properties, demonstrating its reliability and validity. Therefore, the instrument may be used to assess HRQoL in clinical practice. However, IRT analyses showed that the instrument may benefit from future refinement.


Assuntos
Psicometria , Qualidade de Vida , Úlcera Cutânea/complicações , Inquéritos e Questionários , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Doença Crônica , Feminino , Alemanha , Humanos , Masculino , Pessoa de Meia-Idade , Medição da Dor , Sistema de Registros , Reprodutibilidade dos Testes , Traduções
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...