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1.
J Wound Care ; 33(Sup5): S10-S13, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38683815

RESUMO

OBJECTIVE: The aim of this case report is to investigate an uncommon presentation of Rosai-Dorfman-Destombes (RDD) disease, and discuss possible differential diagnoses and treatment options for this pathology. RDD is a rare disorder of histiocytes that typically presents in patients as painless cervical lymphadenopathy. However, this case involves a patient with the central nervous system (CNS) type of RDD who later developed cutaneous lesions. METHOD: Several differential diagnoses were examined, including hidradenitis suppurativa, pilonidal cyst and pressure ulcers. It is important to be able to exclude these diagnoses based on the presentation, patient demographic and wound location. RESULTS: Biopsies verified the presence of RDD in the patient's suprasellar hypothalamic mass and skin lesions, confirming the patient had both CNS-RDD and cutaneous-RDD in the absence of lymphadenopathy. CONCLUSION: Recognising the unique manifestations of rare diseases such as RDD prevents delay of proper intervention and treatment.


Assuntos
Histiocitose Sinusal , Humanos , Histiocitose Sinusal/diagnóstico , Histiocitose Sinusal/patologia , Diagnóstico Diferencial , Masculino , Pessoa de Meia-Idade , Úlcera por Pressão/etiologia , Úlcera por Pressão/diagnóstico , Úlcera por Pressão/patologia , Feminino , Adulto
2.
Rev. Ciênc. Plur ; 10 (1) 2024;10(1): 34669, 2024 abr. 30. ilus
Artigo em Português | LILACS, BBO - odontologia (Brasil) | ID: biblio-1553537

RESUMO

Introdução: As úlceras no pé diabético surgem da interação complexa entreneuropatia periférica e doença arterial periférica, comprometendo a cicatrização após traumas. Objetivo: Explorar a diversidade de intervenções terapêuticas não farmacológicas que têm sido estudadas e avaliadas quanto à sua eficácia e segurança no tratamento de úlceras no pé diabético. Metodologia: Pesquisa do tipo revisão integrativa da literatura. Para obtenção dos resultados foi realizado um levantamento nas plataformas PubMed e Biblioteca Virtual em Saúde. Para elaboração dos resultados foram selecionados 21 artigos. Resultados: As intervenções encontradas foram oxigenoterapia hiperbárica, terapia de feridas por pressão negativa, uso de matriz dérmica, plasma rico em plaquetas, plasma atmosférico frio, tratamentos com curativos especiais e uso de solas rígidas, entre outros. Mostraram uma variabilidade na taxa de cicatrização e no tempo de fechamento da ferida, bem como na melhoria da regeneração tecidual. Conclusão: As pesquisas mostram uma diversidade de intervenções terapêuticas não farmacológicas utilizadas no tratamento de úlceras no pé diabético, ressaltando a necessidade de abordagens individualizadas e mais estudos para determinar a eficácia e segurança de cada intervenção (AU).


Introduction:Diabetic foot ulcers arise from the complex interaction between peripheral neuropathy and peripheral arterial disease, compromising wound healing after traumas. Objective:To explore the diversity of non-pharmacological therapeutic interventions that have been studied and evaluated for their effectiveness and safety in the treatment of diabetic foot ulcers. Methodology: An integrative literature review was conducted. The search for results was performed on the PubMed and Virtual Health Library platforms. Twenty-one articles were selected for result elaboration.Results:The identified interventions included hyperbaric oxygen therapy, negative pressure wound therapy, use of dermal matrix, platelet-rich plasma, cold atmospheric plasma, treatments with special dressings, and the use of rigid soles, among others. They exhibited variability in the healing rate and wound closure time, as well as improvement in tissue regeneration.Conclusion:The research demonstrates a diversity of non-pharmacological therapeutic interventions used in the treatment of diabetic foot ulcers, emphasizing the need for individualized approaches and further studies to determine the effectiveness and safety of each intervention (AU).


Introducción: Las úlceras en el pie diabético surgen de la interacción compleja entre neuropatía periférica y enfermedad arterial periférica, comprometiendo la cicatrización después de traumas.Objetivo: Explorar la diversidad de intervenciones terapéuticas no farmacológicas que han sido estudiadas y evaluadas en cuanto a su eficacia y seguridad en el tratamiento de úlceras en el pie diabético.Metodología: Investigación del tipo revisión integrativa de la literatura. Para obtener los resultados se realizó un estudio en las plataformas PubMed y Biblioteca Virtual en Salud. Para la elaboración de los resultados se seleccionaron 21 artículos. Resultados: Las intervenciones encontradas fueron oxigenoterapia hiperbárica, terapia de heridas por presión negativa, uso de matriz dérmica, plasma rico en plaquetas, plasma atmosférico frío, tratamientos con curativos especiales y uso de suelas rígidas, entre otros. Mostraron una variabilidad en la tasa de cicatrización y en el tiempo de cierre de la herida, así como en la mejora de la regeneración tisular. Conclusión: Las investigaciones muestran una diversidad de intervenciones terapéuticas no farmacológicas utilizadas en el tratamiento de úlceras en el pie diabético, resaltando la necesidad de enfoques individualizados y más estudios para determinar la eficacia y seguridad de cada intervención (AU).


Assuntos
Humanos , Avaliação de Resultado de Intervenções Terapêuticas , Pé Diabético/patologia , Modelos de Assistência à Saúde , Úlcera por Pressão/patologia , Doença Arterial Periférica
3.
Biomed Pharmacother ; 144: 112327, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34653756

RESUMO

Pressure ulcers development is an undesirable event that often worsens the clinical condition of patients already affected by severe pathologies. Since the aetiology of this clinical complication is unclear yet, at current the primary approach to treat the problem is the adoption of suitable patients' assistance procedures. At the same time, the research focuses on finding medicaments or treatment strategies that could prevent the lesions and/or accelerate their healing. The international market's wide range of cosmetic/pharmaceuticals products is mainly topical preparations based on emollient agents to preserve or restore skin homeostasis. On the other hand, the skin microbiome's implication in the pressure ulcers occurrence is mainly unknown. Based on these assumptions, here we tested an innovative preparation, the LimpiAD foam, as a potential preventive strategy of pressure ulcers onset. The active component of this product is composed of hyaluronic acid conjugated with a bacterial cell wall fragment of C. acnes DSM 28251. For LimpiAD foam, we hypothesised a combined action of the two components on the skin tissue, an emollient effect due to the hyaluronic acid properties together with a modulatory effect on the skin microbiota carried out by the component of bacterial derivation. Our results supported the hypothesis and suggested a potential role of LimpiAD foam in pressure ulcers prevention.


Assuntos
Produtos Biológicos/administração & dosagem , Fármacos Dermatológicos/administração & dosagem , Úlcera por Pressão/prevenção & controle , Pele/efeitos dos fármacos , Administração Cutânea , Bactérias/efeitos dos fármacos , Bactérias/genética , Bactérias/crescimento & desenvolvimento , Produtos Biológicos/efeitos adversos , Produtos Biológicos/farmacologia , Fármacos Dermatológicos/efeitos adversos , Fármacos Dermatológicos/farmacologia , Composição de Medicamentos , Disbiose , Humanos , Itália , Microbiota , Projetos Piloto , Úlcera por Pressão/microbiologia , Úlcera por Pressão/patologia , Pele/microbiologia , Pele/patologia , Fatores de Tempo , Resultado do Tratamento
4.
Sci Rep ; 11(1): 20168, 2021 10 11.
Artigo em Inglês | MEDLINE | ID: mdl-34635751

RESUMO

High prevalence of non-healing chronic wounds contributes to a huge healthcare burden across the world. Early treatment interventions for non-healing wounds are vital. It was previously shown that accumulation of 15% or more of senescent cells in a chronic wound edge is an indicator that the wound is unlikely to heal. However, determining the presence of senescent cells would require invasive procedures such as tissue biopsies to be taken. In this study, we found a strong correlation between decreased collagen area and presence of senescent cells in human chronic wounds i.e. venous leg ulcer (VLU), diabetic foot ulcer (DFU) and pressure ulcer (PRU). We also report that the lowest collagen levels were found in VLU patients less than 60 years of age, with a persistent wound of > 24 months. Elevated levels of senescent cells were also found in VLU of males. Second harmonic imaging of collagen at the edge of chronic wounds with a handheld multiphoton device could be used to predict the number of senescent cells, indicating if the wound is on a healing trajectory or not. Our data support the use of collagen imaging in cutaneous wound assessment for a faster and non-invasive method to predict cellular senescence and determining wound trajectory of healing.


Assuntos
Senescência Celular , Colágeno/metabolismo , Pé Diabético/patologia , Matriz Extracelular/metabolismo , Úlcera por Pressão/patologia , Úlcera Varicosa/patologia , Cicatrização , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Estudos de Coortes , Pé Diabético/metabolismo , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Úlcera Varicosa/metabolismo
5.
Acta Med Okayama ; 75(5): 557-565, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34703038

RESUMO

This study examined the relationship between skin physiological indices and pressure ulcers in elderly people. The subjects were 55 bedridden elderly Japanese patients with a median age of 85 years. The following parame-ters were measured using non-invasive devices: skin surface temperature, moisture content in the stratum corneum, moisture content in the dermis, transepidermal water loss as an index of skin barrier function, skin erythema and skin elasticity. The sacral and 2 heel areas were observed as sites predisposed to pressure ulcers. Within one month after measuring the skin physiological indices, we confirmed pressure ulcers of National Pressure Ulcer Advisory Panel classification Stage II or worse based on medical records. Among the 55 patients, 4 (7.3%) prospectively developed a total of 5 pressure ulcers within 16 days. Only the skin erythema score was significantly higher with than without pressure ulcers (p < 0.001). We performed a binary logistic regression analysis and confirmed a significant relationship between pressure-ulcer development and the level of erythema (odds ratio = 1.026; 95% confidence interval: 1.011-1.042). Skin erythema increased before the development of pressure ulcers. Taken together, our results show that the high skin erythema score can be a predictive indicator of pressure ulcers.


Assuntos
Úlcera por Pressão/patologia , Fenômenos Fisiológicos da Pele , Pele/patologia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Fatores de Risco
6.
Int J Mol Sci ; 22(17)2021 Aug 25.
Artigo em Inglês | MEDLINE | ID: mdl-34502107

RESUMO

Skin regeneration is a quite complex process. Epidermal differentiation alone takes about 30 days and is highly regulated. Wounds, especially chronic wounds, affect 2% to 3% of the elderly population and comprise a heterogeneous group of diseases. The prevailing reasons to develop skin wounds include venous and/or arterial circulatory disorders, diabetes, or constant pressure to the skin (decubitus). The hallmarks of modern wound treatment include debridement of dead tissue, disinfection, wound dressings that keep the wound moist but still allow air exchange, and compression bandages. Despite all these efforts there is still a huge treatment resistance and wounds will not heal. This calls for new and more efficient treatment options in combination with novel biocompatible skin scaffolds. Cold atmospheric pressure plasma (CAP) is such an innovative addition to the treatment armamentarium. In one CAP application, antimicrobial effects, wound acidification, enhanced microcirculations and cell stimulation can be achieved. It is evident that CAP treatment, in combination with novel bioengineered, biocompatible and biodegradable electrospun scaffolds, has the potential of fostering wound healing by promoting remodeling and epithelialization along such temporarily applied skin replacement scaffolds.


Assuntos
Gases em Plasma/química , Úlcera por Pressão/terapia , Alicerces Teciduais/química , Cicatrização , Animais , Humanos , Nanofibras/química , Úlcera por Pressão/patologia
7.
Adv Skin Wound Care ; 34(8): 438-443, 2021 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-33871408

RESUMO

ABSTRACT: During the COVID-19 pandemic, an increasing number of patients have been admitted to the ICU with severe respiratory complications requiring prolonged supine positioning. Recently, many case reports have been published regarding dermatologic manifestations associated with COVID-19. However, there is little information about the clinical features of these manifestations. Pyoderma gangrenosum (PG) is an ulcerative noninfectious inflammatory disease of the skin. In at least 50% of the cases, the etiology is unknown. Nevertheless, PG is associated with many systemic diseases. In this article, the authors report two critically ill patients with COVID-19 who developed sacral ulcers during their recovery in the ICU. These ulcers had an atypical course and were exacerbated by surgical debridements. Accordingly, providers suspected PG, which was confirmed by the clinical evolution of the ulcers and biopsies taken from the wounds. To the best of the authors' knowledge, no previous articles have reported sacral pressure injuries associated with PG in patients with COVID-19. Providers should suspect PG in patients with COVID-19 who develop nonhealing pressure injuries.


Assuntos
COVID-19/complicações , Úlcera por Pressão/complicações , Pioderma Gangrenoso/complicações , Região Sacrococcígea/patologia , COVID-19/patologia , COVID-19/terapia , Feminino , Humanos , Masculino , Úlcera por Pressão/patologia , Úlcera por Pressão/terapia , Pioderma Gangrenoso/patologia , Pioderma Gangrenoso/terapia , Resultado do Tratamento
8.
Biomech Model Mechanobiol ; 20(3): 851-860, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33606118

RESUMO

Pressure ulcers are localized sites of tissue damage which form due to the continuous exposure of skin and underlying soft tissues to sustained mechanical loading, by bodyweight forces or because a body site is in prolonged contact with an interfacing object. The latter is the common cause for the specific sub-class of pressure ulcers termed 'medical device-related pressure ulcers', where the injury is known to have been caused by a medical device applied for a diagnostic or therapeutic purpose. Etiological research has established three key contributors to pressure ulcer formation, namely direct cell and tissue deformation, inflammatory edema and ischemic damage which are typically activated sequentially to fuel the injury spiral. Here, we visualize and analyze the above etiological mechanism using a new cell-scale modeling framework. Specifically, we consider here the deformation-inflicted and inflammatory contributors to the damage progression in a medical device-related pressure ulcer scenario, forming under a continuous positive airway pressure ventilation mask at the microarchitecture of the nasal bridge. We demonstrate the detrimental effects of exposure to high-level continuous external strains, which causes deformation-inflicted cell damage almost immediately. This in turn induces localized edema, which exacerbates the cell-scale mechanical loading state and thereby progresses cell damage further in a nonlinear, escalating pattern. The cell-scale quantitative description of the damage cascade provided here is important not only from a basic science perspective, but also for creating awareness among clinicians as well as industry and regulators with regards to the need for improving the design of skin-contacting medical devices.


Assuntos
Biofísica , Simulação por Computador , Equipamentos e Provisões/efeitos adversos , Úlcera por Pressão/etiologia , Úlcera por Pressão/patologia , Fenômenos Biomecânicos , Análise de Elementos Finitos , Humanos , Dinâmica não Linear , Estresse Mecânico
9.
J. health med. sci. (Print) ; 7(1): 25-30, ene.-mar. 2021. ilus
Artigo em Espanhol | LILACS | ID: biblio-1380355

RESUMO

Las úlceras por presión son lesiones de la piel y/o del tejido subyacente. El soporte nutricional adecuado constituye parte del tratamiento de estas lesiones. El objetivo de este reporte es demostrar la eficacia del soporte nutricional como factor coadyuvante en la recuperación de éstas. Paciente masculino de 29 años de edad que ingresó al hospital con diagnóstico de neuroinfección. Durante su estadía desarrolló una úlcera en la región sacra. Fue tratado con nutrición enteral por sonda nasoentérica que incluyó dieta y soporte nutricional hiperproteicos enriquecido con glutamina y arginina; posteriormente se brindó colágeno hidrolizado. A los 36 días tras la aparición de la úlcera, ésta es recuperada. Luego de 4 meses, el paciente fue dado de alta. La intervención nutricional fue crucial en la recuperación de la úlcera. Se enfatiza la necesidad de prevenirlas a través de un monitoreo oportuno y adecuado.


Pressure ulcers are injuries to the skin and / or the underlying tissue. Opportune nutritional support is part of the treatment of these injuries. This report aims to demonstrate the efficacy of nutritional support as a contributing factor in this ulcer recovery. A 29-year-old male patient was admitted to the hospital with a diagnosis of neuroinfection. During his stay, he developed a pressure ulcer in the sacral region. He was treated with enteral nutrition via a nasoenteric tube that included a hyperprotein diet and nutritional support enriched with glutamine and arginine; subsequently, hydrolyzed collagen was provided. Thirty-six days after the development of the pressure ulcer, it has recovered. After four months, the patient was discharged. The nutritional intervention was crucial in the recovery of UPP. The need to prevent this type of ulcers through timely and adequate monitoring is emphasized.


Assuntos
Humanos , Masculino , Adulto , Apoio Nutricional/métodos , Úlcera por Pressão/dietoterapia , Desnutrição/terapia , Região Sacrococcígea , Recuperação Nutricional , Apoio Nutricional/normas , Úlcera por Pressão/patologia , Desnutrição/etiologia , Desnutrição/metabolismo
10.
Otolaryngol Head Neck Surg ; 164(2): 300-301, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32779961

RESUMO

In the setting of COVID-19 (coronavirus disease 2019)-associated moderate and severe acute respiratory distress, persistently hypoxemic patients often require prone positioning for >16 hours. We report facial pressure wounds and ear necrosis as a consequence of prone positioning in patients undergoing ventilation in the intensive care unit in a tertiary medical center in New York City.


Assuntos
COVID-19/terapia , Traumatismos Faciais/etiologia , Posicionamento do Paciente/efeitos adversos , Úlcera por Pressão/etiologia , Decúbito Ventral , Respiração Artificial/efeitos adversos , COVID-19/complicações , Cuidados Críticos , Orelha/patologia , Traumatismos Faciais/patologia , Humanos , Necrose , Úlcera por Pressão/patologia
11.
J Invest Dermatol ; 141(3): 659-671, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32949564

RESUMO

Persistent and impaired inflammation impedes tissue healing and is a characteristic of chronic wounds. A better understanding of the mechanisms controlling wound inflammation is needed. In this study, we show that in human wound-edge keratinocytes, the expressions of microRNA (miR)-17, miR-18a, miR-19a, miR-19b, and miR-20a, which all belong to the miR-17∼92 cluster, are upregulated during wound repair. However, their levels are lower in chronic ulcers than in acute wounds at the proliferative phase. Conditional knockout of miR-17∼92 in keratinocytes as well as injection of miR-19a/b and miR-20a antisense inhibitors into wound edges enhanced inflammation and delayed wound closure in mice. In contrast, conditional overexpression of the miR-17∼92 cluster or miR-19b alone in mice keratinocytes accelerated wound closure in vivo. Mechanistically, miR-19a/b and miR-20a decreased TLR3-mediated NF-κB activation by targeting SHCBP1 and SEMA7A, respectively, reducing the production of inflammatory chemokines and cytokines by keratinocytes. Thus, miR-19a/b and miR-20a being crucial regulators of wound inflammation, the lack thereof may contribute to sustained inflammation and impaired healing in chronic wounds. In line with this, we show that a combinatory treatment with miR-19b and miR-20a improved wound healing in a mouse model of type 2 diabetes.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Pé Diabético/patologia , MicroRNAs/metabolismo , Úlcera por Pressão/patologia , Cicatrização/genética , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Animais , Estudos de Casos e Controles , Linhagem Celular , Citocinas/metabolismo , Diabetes Mellitus Experimental/induzido quimicamente , Diabetes Mellitus Experimental/imunologia , Diabetes Mellitus Experimental/patologia , Diabetes Mellitus Tipo 2/imunologia , Diabetes Mellitus Tipo 2/patologia , Pé Diabético/imunologia , Modelos Animais de Doenças , Feminino , Regulação da Expressão Gênica , Técnicas de Inativação de Genes , Voluntários Saudáveis , Humanos , Inflamação/genética , Inflamação/imunologia , Inflamação/patologia , Queratinócitos/imunologia , Queratinócitos/metabolismo , Queratinócitos/patologia , Masculino , Camundongos , Camundongos Knockout , MicroRNAs/genética , Pessoa de Meia-Idade , Úlcera por Pressão/imunologia , RNA Longo não Codificante/genética , RNA Longo não Codificante/metabolismo , Estreptozocina/administração & dosagem , Cicatrização/imunologia
12.
Biol Res Nurs ; 23(1): 75-81, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32648469

RESUMO

BACKGROUND: Preventing recurrent pressure injuries (RPIs) is one of the important challenges faced in healthcare, but the risk factors of RPIs have not been fully revealed. This study aims to explore factors associated with RPIs, by focusing on skin physiology and its microbiome as local factors crucial for the health of healed tissue after pressure injury healing. METHODS: This prospective observational study was conducted in a long-term care facility in Japan with patients whose PIs had healed within 1 month. Skin physiology was evaluated by stratum corneum (SC) hydration, pH, and transepidermal water loss. Skin bacteria was collected by tape stripping, followed by 16S ribosomal RNA-based metagenomics analysis. These parameters were evaluated every two weeks over a period of six weeks. RESULTS: A total of 30 patients were included in this study, and 8 patients (26.7%) had an RPI within 6 weeks. In this study, significantly lower SC hydration and a higher rate of Staphylococcus species on the healed site were found in the RPI group. DISCUSSION: A high rate of RPIs (about one in four) points out the necessity of a further care strategy on the healed PIs. Lower skin hydration and/or the increase in Staphylococcus bacteria may have a potential to be used as a biomarker for the prediction of RPIs, or may be an intervention point for the prevention of RPIs by, for example, skin cleansing with moisturizing care.


Assuntos
Microbiota , Úlcera por Pressão/microbiologia , Úlcera por Pressão/patologia , Fenômenos Fisiológicos da Pele , Pele/microbiologia , Idoso , Idoso de 80 Anos ou mais , Epiderme/fisiologia , Feminino , Humanos , Japão/epidemiologia , Assistência de Longa Duração/estatística & dados numéricos , Masculino , Úlcera por Pressão/enfermagem , Estudos Prospectivos , Recidiva , Pele/patologia
13.
Spine (Phila Pa 1976) ; 46(11): 744-750, 2021 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-33337680

RESUMO

MINI: This study evaluated incidence and risk factors associated with the development of facial pressure ulcers (FPU) in patients who underwent spine surgery in prone position. A total of 300 cases were studied. The incidence of FPU after prone spine surgery using head padded device >3 hours was 27.3%. Hypotension, higher temperature, prolonged operation time, and much crystalloid therapy were the independent risk factors.


Retroprospective study. The aim of this study was to identify the incidence and the risk factors associated with the development of facial pressure ulcers (FPU) in patients who underwent spine surgery in prone position for at least 3 hours. FPU is a serious complication that can occur after prolonged surgery in the prone position. A total of 300 cases were studied (160 retrospective cases and 140 prospective cases). Preoperative, intraoperative, and postoperative data were collected using a structured record form. Patients were divided into FPU group and normal group. A univariate and multivariate logistic regression was used to determine the association of predictor variables. FPU occurred in 82 patients (27.3%), 129 zones, and 151 lesions. The average age was 61.9 years (11­89), the average operating time was 3.8 hours (3­8.3). The locations of FPU were the forehead, maxillary, and chin zone (33.3%, 34.1%, and 32.5%, respectively). The severity was mostly stage I or II except one patient who developed stage III on the entire face. Patients in the FPU group had significant difference in: operation time (4.4 vs. 3.6 hours), anesthetic time (5.2 vs. 4.0 hours), hypotension (79% vs. 56%), lowest blood pressure, total blood loss, total crystalloid, colloid and blood replacement, highest temperature (36.5 C° vs. 36.2 C°) compared to the normal group ( P  < 0.05). Factors related to FPU were hypotension odds ratio (OR) 2.75 (95% confidence interval [CI] 1.4­5.2, P  = 0.002), highest temperature OR 1.95 (95% CI 1.1­3.3, P  = 0.013), operation time OR 1.44 (95% CI 1.0­1.9, P  = 0.014), and total crystalloid therapy OR 1.07 (95% CI 1.0­1.1, P  = 0.042). The incidence of FPU after prone spine surgery using head padded device >3 hours was 27.3%. The risk factors of developing FPU included: hypotension, higher temperature, prolonged operation time, and much crystalloid therapy. Level of Evidence: 4.


Assuntos
Face/patologia , Procedimentos Ortopédicos/efeitos adversos , Posicionamento do Paciente/efeitos adversos , Úlcera por Pressão , Coluna Vertebral/cirurgia , Humanos , Incidência , Úlcera por Pressão/epidemiologia , Úlcera por Pressão/patologia , Decúbito Ventral/fisiologia , Fatores de Risco
14.
Plast Reconstr Surg ; 147(1S-1): 61S-67S, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33347064

RESUMO

BACKGROUND: The addition of topical fluid instillation, a programmable "dwell" time and a novel foam-wound interface to the established wound healing benefits of negative-pressure wound therapy (NPWT) works synergistically to benefit patients with complex wounds. This engineering breakthrough for wound care has been termed NPWT with instillation and dwell (NPWTi-d), and the new foam dressings are reticulated open cell foam dressings specifically designed for use with NPWTi-d. This combined technology has shown promise in chronic, complex wounds and has potential for the management of sacral and ischial pressure wounds. METHODS: A qualitative comprehensive review was performed analyzing articles from PubMed and Medline that reported on the use of NPWTi-d in sacral or ischial pressure ulcers. Case series and case reports were predominant, and results of cases specific to sacral and ischial pressure wounds were extracted from larger studies and summarized for presentation. RESULTS: Compared with conventional NPWT alone, NPWTi-d has been shown to help irrigate the wound, remove fibrinous debris, and promote granulation tissue formation. This is associated with a decreased number of operative debridements and decreased hospital length of stay. CONCLUSIONS: This technology is rapidly demonstrating expanded utilization in hospitalized patients with chronic sacral and ischial pressure ulcers. When used correctly, NPWTi-d serves as an effective "bridge to defined endpoint": whether that is a flap reconstruction, skin grafting, or discharge home with a stable chronic wound and simplified wound care.


Assuntos
Tratamento de Ferimentos com Pressão Negativa/métodos , Úlcera por Pressão/terapia , Região Sacrococcígea/patologia , Irrigação Terapêutica/métodos , Bandagens , Desbridamento/estatística & dados numéricos , Humanos , Instilação de Medicamentos , Tempo de Internação/estatística & dados numéricos , Úlcera por Pressão/patologia , Solução Salina/administração & dosagem , Retalhos Cirúrgicos/transplante , Resultado do Tratamento , Cicatrização
15.
Int J Mol Sci ; 22(1)2020 Dec 23.
Artigo em Inglês | MEDLINE | ID: mdl-33374656

RESUMO

Pressure ulcers are preventable, yet highly prevalent, chronic wounds that have significant patient morbidity and high healthcare costs. Like other chronic wounds, they are characterized by impaired wound healing due to dysregulated immune processes. This review will highlight key biochemical pathways in the pathogenesis of pressure injury and how this signaling leads to impaired wound healing. This review is the first to comprehensively describe the current literature on microRNA (miRNA, miR) regulation of pressure ulcer pathophysiology.


Assuntos
Regulação da Expressão Gênica , Imunidade , MicroRNAs/genética , Úlcera por Pressão/etiologia , Úlcera por Pressão/terapia , Animais , Apoptose , Gerenciamento Clínico , Suscetibilidade a Doenças , Matriz Extracelular , Redes Reguladoras de Genes , Humanos , Imunidade/genética , Estresse Oxidativo , Úlcera por Pressão/metabolismo , Úlcera por Pressão/patologia , Interferência de RNA , Traumatismo por Reperfusão/complicações , Traumatismo por Reperfusão/etiologia , Traumatismo por Reperfusão/metabolismo , Transdução de Sinais , Cicatrização/genética
16.
J Wound Ostomy Continence Nurs ; 47(4): 329-335, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33290010

RESUMO

PURPOSE: To describe relationships between subepidermal moisture (SEM) and visual skin assessment of pressure injury (PI) in children. DESIGN: Prospective descriptive study. SUBJECTS AND SETTING: Twenty-four participants aged 8 to 16 years recruited from a pediatric orthopedic unit in a children's hospital in Ireland. METHODS: Subepidermal moisture measured with the SEM scanner (Bruin Biometrics, Los Angeles, California) ranged from 0 to 7 picoFarads [pF], and visual observation of trunk and heels occurred daily for 3 days after admission to the unit and/or after surgery. Skin was assessed for discoloration categorized as blanchable erythema, stage 1 PI, or deep tissue injury (DTI). Any open wound PI was classified as stage 2, 3, 4, or unstageable. Demographic, medical, and pain data were collected. Chi-square test, t tests, analysis of variance, and regression were used to describe data and examine relationships. RESULTS: Participants were pediatric patients; 100% (n = 24) were white, 62% (n = 15) were female, 8 to 16 years of age (mean = 12.5 ± 2.5 years), and 29% (n = 7) had fractures and 71% (n = 17) surgery diagnoses. Blanchable erythema incidence was 21% (n = 5) and stage 1 PI incidence was 42% (n = 10); nearly all at heels. Deep tissue injury incidence was 4% (one sacral DTI). Stage 2 or greater PI incidence was 4% (one heel stage 2 PI). For skin that was assessed as normal in this pediatric population, SEM for trunk was 2.65 to 2.76 pF and for heels 2.37 to 2.41 pF. Subepidermal moisture for blanchable erythema and stage 1 PI was higher (range, 3.2-3.7 pF) and significant at trochanters and heels (left trochanter: P = .003; right trochanter: P = .02; right and left heels: P = .000). Nominal regression, controlling for participant and assessment day, showed SEM a predictor of erythema and stage 1 PI at heels. We also found that SEM was higher with pain (significant at sacrum and heels). CONCLUSIONS: In this pediatric population, SEM values over skin assessed as normal are lower than SEM values reported for normal skin in adults, 2.37 to 2.76 pF. Subepidermal moisture was significantly higher for blanchable erythema and stage 1 PI at trochanters and heels, and with the presence of pain at sacrum and heels. We recommend that SEM should be examined for detecting PIs in pediatric populations; SEM and pain should be explored in larger pediatric and adult populations.


Assuntos
Eritema/etiologia , Úlcera por Pressão/etiologia , Pele/metabolismo , Adolescente , Criança , Eritema/prevenção & controle , Feminino , Humanos , Irlanda , Masculino , Pediatria , Úlcera por Pressão/patologia , Úlcera por Pressão/prevenção & controle , Estudos Prospectivos , Pele/patologia , Higiene da Pele
17.
Medicine (Baltimore) ; 99(44): e23022, 2020 Oct 30.
Artigo em Inglês | MEDLINE | ID: mdl-33126386

RESUMO

With aging, pressure ulcers become a common health problem causing significant morbidity and mortality for physically limited or bedridden elderly persons. Here, we present our strategy for such patients. Between August 2010 and March 2019, 117 patients were enrolled. Patient age, etiology, defect size and location, flap reconstruction, outcome, and follow-up period were reviewed. Of these patients, 64 were female and 53 were male, with an age range of 21 to 96 years (mean 75.6). The mean area of defect was 61.5 cm. The most common etiology was dementia (33.3%), and ulcers were most frequently caused by sacral pressure (70.3%). The commonest surgical treatment was a V-Y advancement flap (50%). The complication rate was 27.5%, including dehiscence and late recurrence. Negative pressure wound therapy could be used if the initial defect was large. V-Y advancement flap is the most frequent surgical treatment for sacral pressure ulcers because it is simple and available for most types of defect. Primary closure may be considered as the simplest method if the defective area is <16 cm. Intraoperative indocyanine green angiography can help avoid secondary flap revisions. Our protocol ensures a short surgery time, little bleeding, and a low complication rate.


Assuntos
Úlcera por Pressão/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Úlcera por Pressão/patologia , Procedimentos de Cirurgia Plástica , Sacro , Retalhos Cirúrgicos , Resultado do Tratamento , Adulto Jovem
18.
J Wound Ostomy Continence Nurs ; 47(5): 430-434, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32868735

RESUMO

BACKGROUND: Medical device-related pressure injuries (MDRPIs) account for more than 30% of all hospital-acquired pressure injuries. The COVID-19 pandemic introduced a large population of patients at risk for MDRPIs due to prolonged intubation and prone positioning. We reviewed our experience with MDRPIs during the 2020 COVID-19 pandemic at an Academic Medical Center. CASES: We evaluated 30 cases of MDRPIs acquired during the peak of our pandemic, April 1 to May 31, 2020, and compared these to injuries seen over a similar time period prior to the pandemic. CONCLUSIONS: Our experiences with MDRPIs during this time has led the WOC team to begin development of a quality improvement project aimed at improving management of high-risk respiratory illness patients requiring intubation and prone positioning.


Assuntos
Betacoronavirus , Infecções por Coronavirus/terapia , Equipamentos e Provisões/efeitos adversos , Pneumonia Viral/terapia , Úlcera por Pressão/etiologia , Úlcera por Pressão/patologia , Decúbito Ventral , Adulto , Idoso , Idoso de 80 Anos ou mais , COVID-19 , Infecções por Coronavirus/complicações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Posicionamento do Paciente , Pneumonia Viral/complicações , Úlcera por Pressão/prevenção & controle , Melhoria de Qualidade , Respiração Artificial/efeitos adversos , Respiração Artificial/instrumentação , Estudos Retrospectivos , SARS-CoV-2 , Adulto Jovem
19.
J Wound Ostomy Continence Nurs ; 47(5): 435-438, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32868736

RESUMO

Patients admitted to the intensive care unit (ICU) are at a high risk for developing pressure injuries. A patient requiring multiorgan support is at a higher risk for pressure injuries related to immobility, sedation, vasopressors, and hypoxia. To mitigate pressure injuries, our hospital utilizes a bundle approach to prevent skin injury. However, despite efforts to prevent pressure injuries, we found our patients in the ICU with the diagnosis of COVID-19 went on to develop significant pressure and mucosal injuries. This is a case report of 4 patients diagnosed with COVID-19 who developed significant skin and mucosal injuries during their ICU admissions in the month of March 2020. We found that patients developed skin conditions that were initially thought to be deep-tissue injuries (DTIs) early in the admission. The DTIs progressed over the course of the admission in the ICU and evolved to thick adherent eschar that appeared to be unstageable pressure injuries, which extended beyond the soft tissue directly over the bony prominence. We also found that skin damage to the mucosa of the nares, tongue, lips, and urethra presented first as inflammation and then progressed to thick eschar. Despite maximum pressure relief with the use of a pressure-relieving turn and position system, bordered foam dressings, fluidized positioners, specialty beds, and leadership support for twice-a-week skin checks, our patients diagnosed with COVID-19 developed extensive skin damage across the fleshy portion of the buttocks and on the mucosa of the nares, tongue, lips, and urethra during minimal exposure to pressure. Although the initial presentation of the skin damage appeared to be related to pressure, the extent of the skin damage suggests a vascular inflammatory process beyond skin damage related to pressure.


Assuntos
Betacoronavirus , Infecções por Coronavirus/terapia , Equipamentos e Provisões/efeitos adversos , Mucosa/lesões , Pneumonia Viral/terapia , Úlcera por Pressão/etiologia , Úlcera por Pressão/patologia , Adulto , Idoso , COVID-19 , Infecções por Coronavirus/complicações , Feminino , Humanos , Masculino , Pandemias , Pneumonia Viral/complicações , Úlcera por Pressão/prevenção & controle , Respiração Artificial/efeitos adversos , Respiração Artificial/instrumentação , SARS-CoV-2
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