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1.
Cureus ; 16(8): e66254, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39238764

RESUMO

As life expectancy continues to increase, improving the quality of life (QoL) for older adults becomes an important issue. This study investigated the impact of a two-week intensive rehabilitation program at the Techirghiol Balneal and Rehabilitation Sanatorium on older adults' QoL, focusing on physical and cognitive function. The study employed a comprehensive geriatric assessment to evaluate the progress of 156 patients over 65 from admission to discharge. We used the Scale for Identifying Fall Risk Factors (STRATIFY) scale to assess the risk of falling, the Visual Analogue Scale (VAS) to assess pain levels, and the Functional Independence Measure (FIM) to assess motor and cognitive abilities. The program included multi-parametric evaluations and personalized treatment plans. Statistical analysis of these data led to the following results: The STRATIFY scale showed a significant improvement in patient functionality and a decrease in the risk of falling during hospitalization, with a mean difference in scores between admission and discharge ranging from 0.141 to 0.372, with a p-value of less than 0.001, confirming the clinical significance of this improvement. The VAS showed a significant reduction in pain or symptom intensity, reflected by a mean decrease of -3.141 between admission and discharge. The FIM recorded a mean increase of 1.436 in patients' motor capacity between admission and discharge, reflecting improved adaptation to daily activities, especially in the areas of self-care, sphincter control, transfer, and locomotion. Social participation and health status were positively influenced, demonstrating the benefits of short-term, intensive rehabilitation. The two-week rehabilitation program significantly improved the QoL of older adult patients. These outcomes suggested that active aging strategies could be effectively integrated into medical and institutional care frameworks, highlighting the necessity for policies that support older adults' involvement in economic and social contexts.

2.
Cureus ; 16(8): e67152, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39295706

RESUMO

Gorlin-Goltz syndrome (GGS), also known as nevoid basal cell carcinoma syndrome (NBCCS), is an autosomal dominant condition characterized by a predisposition to multiple basal cell carcinomas (BCCs) and other neoplasms and is commonly associated with pathogenic variants in the PTCH1 or SUFU tumor suppressor genes. However, the absence of these genetic markers does not preclude the diagnosis due to the variable genetic expression of the syndrome. Diagnosis relies on a set of established major and minor criteria, particularly when genetic testing fails to identify the typical pathogenic variants. The primary clinical manifestation of GGS is the development of multiple BCCs. While these typically exhibit slow growth and remain localized, they can manifest more aggressive behavior in individuals with GGS, including local invasiveness and metastatic potential. Moreover, patients with GGS display heightened sensitivity to ionizing radiation, leading to general contraindications for radiation therapy (RT) due to the risk of inducing additional BCCs. Despite these concerns, we report a case where RT was the only feasible treatment for an inoperable BCC that had metastasized to the parotid gland in a GGS patient. The successful use of RT, which resulted in a cure without adverse effects, illustrates that RT may be a viable option for some GGS patients, reflecting individual variability in radiation sensitivity. This case underscores the importance of personalized treatment plans in managing the complex presentations of GGS, challenging the traditional constraints regarding the use of RT in these patients and suggesting the potential for its reconsideration under specific circumstances.

3.
Cureus ; 16(7): e63731, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39100008

RESUMO

Introduction Acute insulin resistance (IR) and hyperglycemia are frequently observed during acute myocardial infarction (AMI), significantly influencing both immediate and long-term patient outcomes, irrespective of diabetic status. Neutrophilia and increased neutrophil activity, which are common in these scenarios, have been associated with poorer prognoses, as demonstrated in our recent findings. While it is well established that neutrophils and stress-induced hyperglycemia exacerbate inflammation and hinder recovery, the complex interplay between these factors and their combined impact on AMI prognosis remains inadequately understood. This study aims to investigate the effects of stress hyperglycemia and IR on AMI patients at the onset of the event and to elucidate the relationship between these metabolic disturbances and inflammatory markers, particularly neutrophils. Methods We conducted a longitudinal prospective study on 219 AMI patients at Elias Emergency Hospital in Bucharest, Romania, from April 2021 to September 2022. Patients were included within 24 hours of AMI with ST-segment elevation and excluded if they had acute infections or chronic inflammatory diseases. Blood samples were collected to study inflammatory biomarkers, including neutrophil extracellular traps (NETs), S100A8/A9, interleukin (IL)-1ß, IL-18, and IL-6. Diabetic and pre-diabetic statuses were defined using glycated hemoglobin (HbA1c) and medical history (ADA 2019 criteria). To assess glycemic parameters, we employed the glycemia ratio (GR) and the homeostatic model assessment of insulin resistance (HOMA-IR) index, enabling a precise evaluation of stress hyperglycemia, acute IR, and their prognostic implications. Patients were stratified into groups based on GR calculations, categorized as under-average glycemia, normal glycemia, and stress hyperglycemia. Results The majority of patients in the stress hyperglycemia group exhibited an unfavorable prognosis. This group also demonstrated significantly elevated neutrophil counts and neutrophil-to-lymphocyte ratios (NLR). The GR was significantly and positively correlated with inflammation markers, including neutrophil count (Pearson's R = 0.181, P = 0.008) and NLR (Pearson's R = 0.318, P < 0.001), but showed no significant correlation with other evaluated inflammatory markers. Conclusions Our findings suggest that poor outcomes in AMI patients may be associated with stress hyperglycemia, as indicated by GR. AcuteIR, quantified by GR and HOMA-IR, exhibits a strong correlation with neutrophil count and NLR within the first 24 hours of AMI onset. However, no significant correlation was observed with other inflammatory markers, such as IL-1ß, IL-18, and IL-6, underscoring the specific interplay between IR and neutrophil activity in this setting.

4.
Int J Mol Sci ; 25(9)2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38731848

RESUMO

The pathogenesis of chronic wounds (CW) involves a multifaceted interplay of biochemical, immunological, hematological, and microbiological interactions. Biofilm development is a significant virulence trait which enhances microbial survival and pathogenicity and has various implications on the development and management of CW. Biofilms induce a prolonged suboptimal inflammation in the wound microenvironment, associated with delayed healing. The composition of wound fluid (WF) adds more complexity to the subject, with proven pro-inflammatory properties and an intricate crosstalk among cytokines, chemokines, microRNAs, proteases, growth factors, and ECM components. One approach to achieve information on the mechanisms of disease progression and therapeutic response is the use of multiple high-throughput 'OMIC' modalities (genomic, proteomic, lipidomic, metabolomic assays), facilitating the discovery of potential biomarkers for wound healing, which may represent a breakthrough in this field and a major help in addressing delayed wound healing. In this review article, we aim to summarize the current progress achieved in host-microbiome crosstalk in the spectrum of CW healing and highlight future innovative strategies to boost the host immune response against infections, focusing on the interaction between pathogens and their hosts (for instance, by harnessing microorganisms like probiotics), which may serve as the prospective advancement of vaccines and treatments against infections.


Assuntos
Biofilmes , Microbiota , Cicatrização , Humanos , Biofilmes/crescimento & desenvolvimento , Animais , Doença Crônica , Interações Hospedeiro-Patógeno/imunologia
5.
Cureus ; 16(3): e57133, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38681414

RESUMO

Hydroxyurea (HU), an anti-metabolite ribonucleotide reductase inhibitor, is commonly used to treat several myeloproliferative disorders, including polycythemia vera. However, patients receiving long-term treatment with HU may experience a variety of cutaneous side effects, with non-melanoma skin cancers (NMSCs) emerging as the most challenging and destructive. HU-induced carcinogenesis can be attributed to both the drug's mutagenic potential and impaired DNA repair following damage by external triggers such as ultraviolet light. We report a unique case of multiple aggressive NMSCs distributed within sun-exposed areas in an 81-year-old woman receiving chronic therapy with HU for 15 years. The case draws the clinician's attention to the increased incidence of NMSCs in this population and highlights the need for regular dermatologic monitoring. We also elaborate relevant insights and recommendations to assist healthcare providers in managing HU-related NMSCs development and progression.

6.
Medicina (Kaunas) ; 60(3)2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38541099

RESUMO

Background: New oncologic therapies, including immune checkpoint inhibitors (ICIs), have revolutionized the survival and prognosis of cancer patients. However, these therapies are often complicated by immune-related adverse effects (irAEs) that may impact quality of life and potentially limit their use. Among these adverse events are psoriasis and psoriatic arthritis that may develop de novo or flare under treatment with ICIs. Given the exceptional immune status of patients receiving ICIs, managing these conditions without interfering with the effect of the oncologic treatment may prove very challenging. Aim: To review the literature data on ICI-induced psoriasis exacerbation or development, to present our own experience, and to discuss the pathogenic mechanisms underlying this association and the optimal therapeutic approach for these patients. Case Reports: We report three cases of ICI-induced de novo psoriasis and two cases of ICI-induced psoriasis exacerbation that required systemic treatment. Oral acitretin treatment successfully controlled psoriasis lesions in three cases and allowed for the continuation of immunotherapy. Literature Review: We performed a medical literature search across several databases (PubMed, Medline, Google Scholar) using the search terms "immune checkpoint inhibitor-induced psoriasis/psoriasiform dermatitis/psoriasis arthritis". We identified and revised 80 relevant publications that reported 1102 patients with psoriasis and/or psoriasis arthritis induced or exacerbated by ICIs. We assessed the type of cancer, the therapeutic agent involved, the clinical form of psoriasis, the presence or absence of psoriatic arthritis, the personal and family history of psoriasis, the age, the gender, the time until onset or exacerbation of skin lesions, the specific treatment recommended, the need for ICI discontinuation, and the patient's outcome. Conclusions: As ICIs represent a fairly novel therapy, the association with several adverse effects is only now unraveling. Psoriasis exacerbation or onset following the initiation of immunotherapy is one such example, as more and more reports and case series are being published. Awareness of the relationship between psoriasis and treatment with ICIs, prompt recognition, and initiation of adequate skin-directed therapies are essential for the avoidance of skin lesions worsening, the need for systemic treatments that may interfere with ICIs' effects, or the discontinuation of the latter. In the absence of generally accepted guidelines, it is advisable to treat patients with severe, widespread psoriasis with drugs that do not impair the effects of immunotherapy and thus do not alter the patient's prognosis.


Assuntos
Artrite Psoriásica , Neoplasias , Psoríase , Humanos , Inibidores de Checkpoint Imunológico/uso terapêutico , Artrite Psoriásica/tratamento farmacológico , Qualidade de Vida , Psoríase/induzido quimicamente , Psoríase/tratamento farmacológico , Neoplasias/tratamento farmacológico
7.
Cureus ; 16(1): e51490, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38304683

RESUMO

Pyoderma gangrenosum (PG) is a rare, ulcerative, rapidly progressing, destructive, inflammatory cutaneous disease that is both diagnostically and therapeutically challenging. Due to the lack of standardized diagnostic criteria or conclusive guidelines for patient management, clinicians often find themselves without reliable tools for the daily management of PG patients. Additionally, the lack of strict therapeutic compliance in patients with this diagnosis might contribute to a catastrophic evolution of the condition. We report a case of ulcerative PG that is illustrative of the inherent challenges posed by patients frequently changing healthcare providers and treatment regimens, displaying inconsistency and non-adherence. Such behaviors can lead to the loss of disease control, particularly in the context of extensive or rapidly progressing PG, ultimately culminating in the development of mutilating forms of this disease.

8.
Diagnostics (Basel) ; 13(23)2023 Nov 23.
Artigo em Inglês | MEDLINE | ID: mdl-38066753

RESUMO

Ultrasonography is a well-tolerated procedure that aids in the targeted esthetic therapies of special cutaneous regions, as well as in the prevention (vascular mapping, identification of previous filler, and others) and management of potential complications (vascular occlusion, external vascular compression, product misplacement or migration, inflammatory reactions, and others). It has lately been promoted as the first-line imaging tool to address injectables. In this article, we aim to review the evolving role of ultrasonography in cosmetic filler procedures, from the fundamental ultrasound characterization of cosmetic fillers to the ultrasound-enhanced detection and management of cosmetic filler complications, including ultrasound's role in hyaluronidase-guided injections for cosmetic filler dissolution. Furthermore, the paper explores the integral role played by ultrasound in enhancing the precision, efficacy, and safety of additional minimally invasive aesthetic techniques such as mesotherapy, radiofrequency, cryolipolysis, and polydioxanone procedures.

9.
Pharmaceutics ; 15(6)2023 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-37376055

RESUMO

Chronic wounds encompass a myriad of lesions, including venous and arterial leg ulcers, diabetic foot ulcers (DFUs), pressure ulcers, non-healing surgical wounds and others. Despite the etiological differences, chronic wounds share several features at a molecular level. The wound bed is a convenient environment for microbial adherence, colonization and infection, with the initiation of a complex host-microbiome interplay. Chronic wound infections with mono- or poly-microbial biofilms are frequent and their management is challenging due to tolerance and resistance to antimicrobial therapy (systemic antibiotic or antifungal therapy or antiseptic topicals) and to the host's immune defense mechanisms. The ideal dressing should maintain moisture, allow water and gas permeability, absorb wound exudates, protect against bacteria and other infectious agents, be biocompatible, be non-allergenic, be non-toxic and biodegradable, be easy to use and remove and, last but not least, it should be cost-efficient. Although many wound dressings possess intrinsic antimicrobial properties acting as a barrier to pathogen invasion, adding anti-infectious targeted agents to the wound dressing may increase their efficiency. Antimicrobial biomaterials may represent a potential substitute for systemic treatment of chronic wound infections. In this review, we aim to describe the available types of antimicrobial biomaterials for chronic wound care and discuss the host response and the spectrum of pathophysiologic changes resulting from the contact between biomaterials and host tissues.

10.
Medicina (Kaunas) ; 58(6)2022 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-35744076

RESUMO

Psoriasis is a complex immune-mediated inflammatory disorder that generates enormous interest within the scientific communities worldwide, with new therapeutic targets being constantly identified and tested. Despite the numerous topical and systemic medications available for the treatment of psoriasis, alternative therapies are still needed for the optimal management of some patients who present with localized, resistant lesions. Novel insights into the contribution of cutaneous neurogenic inflammation in the pathogenesis of psoriasis have yielded exciting new potential roles of nerve-targeting treatments, namely botulinum toxin type A (BoNT-A), for the management of this disease. This paper aims to review the existing literature on knowledge regarding the potential role of BoNT-A in psoriasis treatment, with a focus on its ability to interfere with the immunopathogenetic aspects of psoriatic disease. Furthermore, in our paper, we are also including the first report of psoriatic lesions remission following local BoNT-A injections that were administered for treating upper limb spasticity, in a patient that concomitantly suffered from psoriasis and post-stroke spasticity.


Assuntos
Toxinas Botulínicas Tipo A , Fármacos Neuromusculares , Psoríase , Acidente Vascular Cerebral , Toxinas Botulínicas Tipo A/uso terapêutico , Humanos , Espasticidade Muscular/tratamento farmacológico , Espasticidade Muscular/etiologia , Fármacos Neuromusculares/uso terapêutico , Psoríase/complicações , Psoríase/tratamento farmacológico , Acidente Vascular Cerebral/complicações , Resultado do Tratamento
11.
Clin Cosmet Investig Dermatol ; 15: 735-743, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35497690

RESUMO

Post-COVID-19 telogen effluvium has been largely reported as a sequela in the post-acute phase of COVID-19, causing major emotional distress among the affected patients. The affected individuals are further exposed to a vast amount of misinformation from the internet and social media and it is important for physicians to be familiar with the phenomenon and provide appropriate counselling to their patients regarding this condition. This article aims to review the evidence-based complementary strategies that can help enhance hair regrowth after post-COVID-19 hair loss, from psychological support and patient education to the importance of optimal nutrition and potential indications and benefits of oral nutritional supplementation, as well as the role of both topical and injectable hair growth stimulators.

12.
Exp Ther Med ; 23(1): 31, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-34824639

RESUMO

Multiple primary cancers may occur in the same patient, with a prevalence that follows an ascendant trend. Their development is dictated by a complex interplay between a variety of factors, both patient-dependent and external. The case of a 38-year-old female patient diagnosed and treated for pancreatic cancer (PC) is presented in whom the digital dermoscopic monitoring of melanocytic nevi revealed a marked change of two nevi that acquired rapidly highly atypical features. They were surgically excised and the histopathological examination revealed two completely excised dysplastic compound nevi. Clinicians should be aware of the strong association between dysplastic nevus syndrome and PC, a malignancy associated with an extremely poor prognosis. Familial atypical multiple mole melanoma syndrome (FAMMM) predisposes to the development of melanoma, pancreatic cancer and other neoplasms. The common genetic background of PC and hereditary melanoma is discussed and the importance of regular skin checkup and screening for PC in these patients is underlined.

13.
Cureus ; 13(11): e19201, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34877194

RESUMO

During the COVID-19 pandemic, stroke remains a leading cause of death and disability. Since the approach towards patients, treatments, and follow-up regimens has changed, tele-rehabilitation became a pillar for patients with ongoing recovery processes and rehabilitation strategies, especially for post-stroke patients. We describe the case of a 50-year-old male, suffering from right spastic hemiplegia and patellar clonus, for whom rehabilitation services were delivered both in-person (conventional physical therapy and radial extracorporeal shock wave therapy) as well as with the aid of a tele-rehabilitation program. Assessments were conducted remotely via a self-adapted treadmill and stabilometric equipment, both connected to the Internet. At discharge and at 20 weeks follow-up, the patient showed decreased spasticity grade, improvement in sensorimotor function, balance, functional mobility, clonus score, ambulation distance, and decreased pain intensity. The case highlights the utility of tele-rehabilitation strategies in complementing and enhancing the effects of conventional physical therapy and radial extracorporeal shock wave therapy (rESWT) in post-stroke spasticity.

14.
Rom J Morphol Embryol ; 62(1): 201-208, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34609422

RESUMO

Although cutaneous squamous cell carcinomas (cSCCs) account for only 20-25% of non-melanoma skin cancers (NMSCs), they are responsible for most deaths attributable to NMSCs. Apart from SCC seric level, which increases in late-stage disease, no other predictive biomarker for cSCC exists. Epidermal growth factor receptor (EGFR) serves as a predictive biomarker and therapeutic target in numerous malignancies. EGFR immunoexpression is highly elevated in head and neck mucosal SCC. However, its immunoexpression pattern, its relationship with prognosis and survival, and the effect of EGFR targeted therapy in advanced cSCC have not been clarified. We assessed EGFR immunoexpression in 18 cases of cSCC and correlated our findings with the clinicopathological features. Immunohistochemical stainings with anti-EGFR monoclonal antibodies were practiced and the membrane and cytoplasmic immunostaining intensity and quality in the tumors and the non-lesional epithelium were analyzed. Membrane EGFR immunoexpression within the tumors increased with the tumor grade. EGFR overexpression was more frequently found in head and neck cSCCs. We did not find a direct relationship between cytoplasmic EGFR immunoexpression and clinicopathological findings and prognosis. Our results confirm that increased EGFR immunoexpression correlates with aggressive cSCC phenotypes and underline the need for novel treatments for these patients.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Cutâneas , Receptores ErbB , Humanos , Prognóstico
15.
Biomed Res Int ; 2021: 4672959, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34368346

RESUMO

Platelet-rich plasma (PRP) has emerged as a significant regenerative therapy used alone or combined mainly with stem cells, autologous fat grafts, hyaluronic acid, and biomaterials in a variety of medical fields, especially in hair regrowth, wound healing, and sports and rehabilitation medicine. However, the results obtained with this biologic therapy are heterogeneous and conflicting. The observed disparities in the effectiveness of PRP therapies may be due to a lack of standardization in blood processing and preparation. This article is aimed at reviewing the main biological parameters that need to be documented for a thorough reporting of quantitative and qualitative characteristics of the PRP injected, to allow a comparison between the quality of samples and the clinically obtained results and advance the efforts towards treatment standardization.


Assuntos
Plasma Rico em Plaquetas/metabolismo , Medicina Regenerativa , Humanos , Padrões de Prática Médica , Controle de Qualidade , Medicina Esportiva , Cicatrização
16.
Materials (Basel) ; 14(14)2021 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-34300902

RESUMO

Electrochemotherapy (ECT) is an effective bioelectrochemical procedure that uses controlled electrical pulses to facilitate the increase of intracellular concentration of certain substances (electropermeabilization/ reversible electroporation). ECT using antitumor drugs such as bleomycin and cisplatin is a minimally invasive targeted therapy that can be used as an alternative for oncologic patients not eligible for surgery or other standard therapies. Even though ECT is mainly applied as palliative care for metastases, it may also be used for primary tumors that are unresectable due to size and location. Skin neoplasms are the main clinical indication of ECT, the procedure reporting good curative results and high efficiency across all tumor types, including melanoma. In daily practice, there are many cases in which the patient's quality of life can be significantly improved by a safe procedure such as ECT. Its popularity must be increased because it has a safe profile and minor local adverse reactions. The method can be used by dermatologists, oncologists, and surgeons. The aim of this paper is to review recent literature concerning electrochemotherapy and other clinical applications of electroporation for the targeted therapy of metastatic melanoma.

17.
In Vivo ; 35(1): 623-627, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33402518

RESUMO

BACKGROUND/AIM: Lumbar radiculopathy refers to the disruption of one or more lumbosacral nerve root functions, usually causing radiating pain and functional impairments. PATIENTS AND METHODS: We aimed to analyze the role of repetitive peripheral magnetic stimulation (rPMS) alone or in association with physiokinesiotherapy (PKT) in treating lumbar radiculopathy. A total of 41 patients diagnosed with lumbar radiculopathy were randomly allocated to the rPMS group and the rPMS plus PKT group. Subjects were then administered a total of 10 treatment sessions. RESULTS: A statistically significant improvement was highlighted in both groups in terms of pain score, and electromyography (EMG) analysis depicted a far superior functional recovery in the rPMS plus PKT group. CONCLUSION: rPMS can constitute an effective treatment for subjects with lumbar radiculopathy and its association with a complex physical rehabilitation program could improve the outcome in these patients.


Assuntos
Radiculopatia , Eletromiografia , Humanos , Fenômenos Magnéticos , Estudos Prospectivos , Radiculopatia/diagnóstico , Radiculopatia/terapia , Resultado do Tratamento
18.
Biomed Res Int ; 2020: 8870249, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33204723

RESUMO

The COVID-19 pandemic had a great negative impact on nursing homes, with massive outbreaks being reported in care facilities all over the world, affecting not only the residents but also the care workers and visitors. Due to their advanced age and numerous underlying diseases, the inhabitants of long-term care facilities represent a vulnerable population that should benefit from additional protective measures against contamination. Recently, multiple countries such as France, Spain, Belgium, Canada, and the United States of America reported that an important fraction from the total number of deaths due to the SARS-CoV-2 infection emerged from nursing homes. The scope of this paper was to present the latest data regarding the COVID-19 spread in care homes worldwide, identifying causes and possible solutions that would limit the outbreaks in this overlooked category of population. It is the authors' hope that raising awareness on this matter would encourage more studies to be conducted, considering the fact that there is little information available on the impact of the SARS-CoV-2 pandemic on nursing homes. Establishing national databases that would register all nursing home residents and their health status would be of great help in the future not only for managing the ongoing pandemic but also for assessing the level of care that is needed in this particularly fragile setting.


Assuntos
COVID-19/epidemiologia , Assistência de Longa Duração/estatística & dados numéricos , Casas de Saúde/estatística & dados numéricos , Bélgica/epidemiologia , COVID-19/virologia , Canadá/epidemiologia , França/epidemiologia , Pessoal de Saúde , Humanos , Fatores de Risco , SARS-CoV-2/isolamento & purificação , Espanha/epidemiologia , Estados Unidos/epidemiologia
19.
Cureus ; 12(7): e9386, 2020 Jul 25.
Artigo em Inglês | MEDLINE | ID: mdl-32850253

RESUMO

Nevus sebaceous is a congenital epidermal lesion that typically presents in infancy from the neck up and rarely undergoes malignant transformation. In patients who do present with malignancy, both RAS oncogene and PTCH tumor suppressor gene mutations have been implicated. We report an unusual case of nevus sebaceous in a 41-year-old male patient that developed into basal cell carcinoma on the forehead, and elaborate on the prolonged nature and unique location of its presentation. The case highlights the need for early intervention and how variable access to primary care can impact patient outcomes. We further explore the role of gene mutations in the circumstance that nevus sebaceous does become malignant, as well as pertinent differential diagnoses to consider.

20.
Cureus ; 12(4): e7506, 2020 Apr 02.
Artigo em Inglês | MEDLINE | ID: mdl-32373409

RESUMO

Coronavirus disease 2019 (COVID-19) continues to spread globally, outpacing the capacity and resources of health systems worldwide. A therapeutic vaccine is not yet on the rise, and preventive measures are the current approach to restraint the transmission of cases. As the virus is highly contagious via respiratory route (droplets from infected persons, widely spread by coughing or sneezing) and via contact with contaminated surfaces, community transmission and spread can be decreased through the practice of regular and diligent hand hygiene. Frequent hand washing implies a prolonged exposure to water and other chemical or physical agents and may induce several pathophysiologic changes, such as epidermal barrier disruption, impairment of keratinocytes, the subsequent release of proinflammatory cytokines, activation of the skin immune system, and delayed-type hypersensitivity reactions. Adverse dermatologic effects, such as excessive skin dryness or even contact dermatitis (particularly the irritant subtype and, to a lesser extent, the allergic subtype), can occur, especially in individuals with a history of atopic dermatitis. These skin conditions are perfectly manageable, and applying a moisturizer immediately after washing hands or after using a portable hand sanitizer is the cornerstone in preventing the development of eczematous changes in the hands. In the current global context, the potential occurrence of these dermatological adverse events should in no way cause people to deviate from strict hand hygiene rules.

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