RESUMO
The introduction of antiretroviral therapy (ART) has successfully changed the clinical course of people with HIV, leading to a significant decline in the incidence of HIV-related neurocognitive disorders. Integrase strand transferase inhibitors (INSTI) are recommended and preferred first-line ART for the treatment of HIV-1 infection in ART-naïve subjects. This type of therapy regimen is expected to have higher CNS penetration, which may bring more cognitive stability or even make significant cognitive improvement in people with HIV. The study aimed to follow up on neurocognitive performance in HIV subjects on two types of INSTI therapy regimens at two-time points, one year apart. The study sample consisted of 61 ART naïve male participants, of which 32 were prescribed raltegravir (RAL) and 29 dolutegravir (DTG). There was no significant difference between subsamples according to the main sociodemographic (age, education level) and clinical characteristics (duration of therapy, nadir CD4 cells level, CD4 cells count, CD8 cells, CD4/CD8 ratio). For neurocognitive assessment, six measures were used: general cognitive ability (MoCA test), verbal fluency (total sum score for phonemic and category fluency), verbal working memory (digit span forward), cognitive capacity (digit span backwards), sustained attention (Color Trail Test 1), and divided attention (Color Trail Test 2). In both therapy groups (RAL and DTG), there was no significant decrease in neurocognitive achievement on all used measures over a one-year follow-up in both therapy groups. A statistically significant interactive effect of time and type of therapy was found on the measure of divided attention-DTG group showed slight improvement, whereas RAL group showed slight decrease in performance. During the one-year follow-up of persons on INSTI-based regimen, no significant changes in cognitive achievement were recorded, which suggests that the existing therapy can have a potentially positive effect on the maintenance of neurocognitive achievement.
Assuntos
Cognição , Infecções por HIV , Humanos , Masculino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Infecções por HIV/complicações , Adulto , Seguimentos , Raltegravir Potássico/uso terapêutico , Inibidores de Integrase de HIV/uso terapêutico , Pessoa de Meia-Idade , Piridonas/uso terapêutico , Piperazinas/uso terapêutico , Compostos Heterocíclicos com 3 Anéis/uso terapêutico , Oxazinas/uso terapêutico , Testes Neuropsicológicos , HIV-1RESUMO
Aim: To investigate an association between eye injury and later academic and social performance. Materials: A retrospective longitudinal study of taking measurements multiple times was conducted including all severe eye injuries admitted during 2011-2017 at the main regional clinic to investigate changes in academic success and social inclusion before and after an injury. Parents/caregivers were surveyed asking questions on academic performance, and community/social involvement. In 2023 data on employment status were obtained. Kappa (ĸ) and non-parametric Wilcox-on signed-rank test for multiple comparisons were used. For association of employment status and post-injury visual acuity Fisher score was tested. Results: The total sample for assessing social inclusion and academic success was 36 and 25 children, respectively. In the following academic year ĸ agreements decreased from 0.88 (p<0.001) comparing pre-injury with a one-year post to 0.5106 (p<.0001) in the second year and 0.4750 (p=0.003) in the third, suggesting a deteriorating trend. A comparison of academic success before injury to two and three years after injury showed the trend significantly worsening with time (p=0.005, and 0.003, respectively). No association between an eye injury and social inclusion, as well as between employment and final visual acuity was noticed. Conclusion: Our findings suggest no association between social inclusion, employment, and eye trauma, while in later years academic success may be more impacted by the eye injury. Due to eye injury unpredictability in childhood age, both an informed and supportive climate environment at home and school is essential to minimize deleterious responses to eye trauma.
RESUMO
Purpose: To translate the original Jefferson Scale of Empathy-Health Profession Students version in a group of nursing students and asses its psychometrical characteristics according to the COnsensus-based Standards for the selection of health Measurement INstruments guidelines. Design: A descriptive cross-sectional study. Methods: The study included 345 bachelor's and master's students in the nursing degree program. Construct validity was tested by exploratory factor analysis using principal component analysis with varimax rotation. Convergent validity was tested using the Pearson correlation coefficient to test the relationship between empathy and emotional intelligence. The reliability of internal consistency was estimated using Cronbach's alpha. Findings: The final version of the 16-item scale with its three-factor structure has a high reliability with a Cronbach's alpha value of 0.86, and the Pearson correlation coefficient revealed a positive and significant relationship between emotional intelligence and the total score of the empathy scale and the three subscales. Conclusion: The contribution of the study is significant as the instrument is qualitatively validated and its content is clinically and educationally important for understanding the concept of empathy, especially in the education of nursing students. The correct assessment of empathy contributes to a better understanding and implementation of the components of holistic care.
RESUMO
OBJECTIVE: Most previous studies have examined emotion recognition in autism spectrum condition (ASC) without intellectual disability (ID). However, ASC and ID co-occur to a high degree. The main aims of the study were to examine emotion recognition in individuals with ASC and co-occurring intellectual disability (ASC-ID) as compared to individuals with ID alone, and to investigate the relationship between emotion recognition and social functioning. METHODS: The sample consisted of 30 adult participants with ASC-ID and a comparison group of 29 participants with ID. Emotion recognition was assessed by the facial emotions test, while. social functioning was assessed by the social responsiveness scale-second edition (SRS-2). RESULTS: The accuracy of emotion recognition was significantly lower in individuals with ASC-ID compared to the control group with ID, especially when it came to identifying angry and fearful emotions. Participants with ASC-ID exhibited more pronounced difficulties in social functioning compared to those with ID, and there was a significant negative correlation between emotion recognition and social functioning. However, emotion recognition accounted for only 8% of the variability observed in social functioning. CONCLUSION: Our data indicate severe difficulties in the social-perceptual domain and in everyday social functioning in individuals with ASC-ID.
Assuntos
Transtorno do Espectro Autista , Transtorno Autístico , Reconhecimento Facial , Deficiência Intelectual , Adulto , Humanos , Transtorno Autístico/psicologia , Interação Social , Deficiência Intelectual/psicologia , Emoções , Transtorno do Espectro Autista/psicologia , Expressão FacialRESUMO
BACKGROUND: The interaction of human immunodeficiency virus (HIV), host and antiretroviral therapy (ART) causes a range of metabolic disorders that can be characterized as a metabolic syndrome (MetS) that increases the cardiovascular risk. MetS involves central obesity, which can be detected using different anthropometric parameters. OBJECTIVE: To assess the abilities of different anthropometric parameters in the prediction of MetS in HIV-infected men on ART. METHOD: The study involved 92 male participants (mean age 44.46±10.38 years), divided into two groups: with and without MetS. All subjects underwent biochemical evaluation (triglycerides, HDL-cholesterol, fasting glucose), blood pressure measurement and anthropometric assessment: body mass, body height, body mass index (BMI), body fat mass, body circumferences (chest, upper arm, forearm, waist, hip, proximal and middle thigh and calf), sagittal abdominal diameter (SAD), skinfold thicknesses (subscapular, anterior and posterior upper arm, anterior and lateral forearm, abdominal, supraspinal, thigh and calf), waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), waist-to-thigh ratio (WTR), sagittal abdominal diameter-to-body height ratio (SADH), body adiposity index (BAI) and conicity index. MetS was specified according to IDF criteria. RESULTS: Subjects with MetS had statistically significant higher values of all anthropometric parameters except middle thigh circumference, calf skinfold and body height. According to ROC analysis and Binary Logistic Regression, SAD has been shown as the best predictor of MetS with a predictive value of 21.40 cm (AUC:0.91), followed by WHR with a predictive value of 0.93. CONCLUSION: Sagittal abdominal diameter is the strongest anthropometric indicator of MetS in HIV-infected patients on ART.
Assuntos
Infecções por HIV , Síndrome Metabólica , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Infecções por HIV/tratamento farmacológico , Infecções por HIV/complicações , Diâmetro Abdominal Sagital , Antropometria/métodos , Índice de Massa Corporal , Antirretrovirais/uso terapêuticoRESUMO
AIMS: Heart failure with preserved ejection fraction (HFpEF) is a multifactorial, multisystemic syndrome that involves alterations in lipid metabolism. This study aimed to test whether distinct plasma lipid profiles or lipid entities or both are associated with clinical and functional echocardiographic parameters in HFpEF. METHODS AND RESULTS: We examined the human plasma lipidome in HFpEF patients (n = 18) with left ventricular ejection fraction ≥50% and N-terminal pro-brain natriuretic peptide (NT-proBNP) >125 pg/mL and control subjects (n = 12) using mass spectrometry-based shotgun lipidomics. The cohort included 8 women and 22 men with average age of 67.8 ± 8.6 SD. The control and disease groups were not significantly different with respect to age, body mass index, systolic and diastolic blood pressure, and waist-to-hip ratio. The disease group experienced more fatigue (P < 0.001), had more often coronary artery disease (P = 0.04), and received more medications (beta-blockers, P < 0.001). The disease group had significantly different levels of HFpEF-relevant parameters, including NT-proBNP (P < 0.001), left ventricular mass index (P = 0.005), left atrial volume index (P = 0.001), and left ventricular filling index (P < 0.001), and lower left ventricular end-diastolic diameter (P = 0.014), with no difference in left ventricular ejection fraction. Significant differences in lipid profiles between HFpEF patients and controls could not be detected, including no significant differences in abundance of circulating lipids binned by carbon chain length or by double bonds, nor at the level of individual lipid species. However, there was a striking correlation between selected lipids with smoking status that was independent of disease status, as well as between specific lipids and hyperlipidaemia [with corresponding significance of either false discovery rate (FDR) <0.1 or FDR < 0.01]. In an exploratory network analysis of correlations, we observed significantly stronger correlations within the HFpEF group between individual lipids from the cholesterol ester and phosphatidylcholine (PC) classes and clinical/echocardiographic parameters such as left atrial volume index, left ventricular end-diastolic diameters, and heart rate (FDR < 0.1). In contrast, the control group showed significantly stronger negative correlations (FDR < 0.1) between individual species from the PC and sphingomyelin classes and left ventricular mass index or systolic blood pressure. CONCLUSIONS: We did not find significant direct associations between plasma lipidomic parameters and HFpEF and therefore could not conclude that any specific lipids are biomarkers of HFpEF. The validation in larger cohort is needed to confidently conclude the absence of first-order associations.
Assuntos
Insuficiência Cardíaca , Lipidômica , Volume Sistólico , Função Ventricular Esquerda , Humanos , Masculino , Feminino , Volume Sistólico/fisiologia , Insuficiência Cardíaca/sangue , Insuficiência Cardíaca/fisiopatologia , Idoso , Função Ventricular Esquerda/fisiologia , Ecocardiografia , Biomarcadores/sangue , Lipídeos/sangue , Pessoa de Meia-Idade , Peptídeo Natriurético Encefálico/sangueRESUMO
Aim To examine and quantify patients' satisfaction and correlate with the objective clinical presentation after the treatment and to present a comprehensive literature review on tarsoconjunctival/ Hughes flap technique. Methods A review of more than 159 peer-review articles and a combined retrospective-prospective two-centres case series of 17 patients who underwent a two-stage modified Hughes flap procedure (2019-2021) to repair a lower eyelid defect caused by epithelial cancer was conducted. All patients were followed up for a minimum of six months. Patient macroscopic evaluation of redness, lid position, retraction, trichiasis, conjunctival overgrowth, tissue inflammation/infection and hypertrophic scarring were obtained, and findings were graded on a scale of 1 to 5 or binary YES/NO scale. Patients' satisfaction using a Likert-type scale and correlation with the clinical presentation were analysed. Results Pearson correlation coefficient between patients' satisfaction and clinical presentation was 0.534. Out of 510 (the highest summed score for patients' satisfaction), the total score was 479 (93.9%); out of 187 (the highest summed score for clinical presentation), the total score was 162 (86.6%). Although both scores were high, a lower correlation coefficient and the higher satisfaction score can be explained by more realistic expectations in oncological patients compared to cosmetic ones. Conclusion Hughes flaps provide multiple benefits in the reconstruction of selected patients with large defects, especially when poor wound healing is expected, or when local advancement flaps do not provide tension-free reconstruction. The rate of complications is low and manageable, whereas additional therapy is usually observational or symptomatic.
RESUMO
AIMS AND OBJECTIVES: To evaluate demographic and occupational factors of professional life on life satisfaction among nurses in Serbia and Poland. BACKGROUND: Compassion satisfaction and compassion fatigue, as aspects of a nurse's professional life, may affect their satisfaction with life in general. However, most studies on this topic have been conducted in Asian countries, and because there are differences in health care system performance across countries amid a global shortage of nurses, it is necessary to investigate professional quality of life in the European nursing context. METHODS: This multicenter, comparative, and correlational study was conducted on a sample of 669 hospital nurses in Serbia and Poland. The survey data were collected between November 2019 and February 2020 using the Demographic and Occupational Questionnaire (DOQ), Professional Quality-of-Life Scale (ProQOL-5), and Satisfaction with Life Scale (SWLS). STROBE Statement guidelines for cross-sectional studies were followed. RESULTS: Most nurses from both countries reported having moderate compassion satisfaction, moderate risk for compassion fatigue, and an average life satisfaction. The predictive factors of life satisfaction that most stand out include country of origin, financial situation, education, job satisfaction, and compassion fatigue. DISCUSSION AND CONCLUSION: Quality of professional life is significantly affected by shift duration, age, work experience, and job satisfaction. Negative aspects of professional life are significant predictors of life satisfaction. IMPLICATIONS FOR NURSING POLICY: The findings of this study indicate a need for implementing flexible shift patterns and enhancing interventions that will improve job satisfaction and compassion satisfaction while reducing the risk of compassion fatigue.
Assuntos
Esgotamento Profissional , Fadiga de Compaixão , Enfermeiras e Enfermeiros , Humanos , Estudos Transversais , Polônia , Sérvia , Empatia , Qualidade de Vida , Satisfação Pessoal , Satisfação no Emprego , Inquéritos e QuestionáriosRESUMO
Objective: Orbital myositis is a rare clinical condition that involves idiopathic inflammation mostly of extraocular muscles. The purpose of this study was to present a diagnostic and treatment plan of orbital myositis. Methods: A 60-year-old female presented with decreased visual acuity on her left eye, ocular hypertension, restricted and painful left abduction, diplopia, swollen eyelids, and orbital discomfort. MRI, as well as ultrasound, showed enlargement in width of medial rectus muscle. After other diagnoses were excluded, the diagnosis of left orbital myositis was established. Results: She was started on systemic corticosteroid treatment, but each time the steroid dose was tapered she experienced a relapse. Immunosuppressive therapy was introduced and the steroid dose was gradually tapered and excluded. One year after immunosuppressive therapy, the clinical findings improved. Conclusion: The diagnosis of orbital myositis requires detailed examination, laboratory testing and MRI scans of the orbits in order to exclude other diseases with similar clinical findings. The first line treatment option is systemic corticosteroid therapy with additional immunosuppressive therapy if needed. Abbreviations: MRI = magnetic resonance imaging, BCVA = best corrected visual acuity, ENT = ear, nose, throat specialist, CBC = complete blood count, WBC = white blood cell, ESR = erythrocyte sedimentation rate, CRP = C reactive protein, HM = hand motion, TED = thyroid eye disease, SLE = systemic lupus erythematosus, ECG = electrocardiogram, CT = computed tomography.
Assuntos
Miosite Orbital , Corticosteroides/uso terapêutico , Diplopia , Feminino , Humanos , Imageamento por Ressonância Magnética , Pessoa de Meia-Idade , Músculos Oculomotores/diagnóstico por imagem , Miosite Orbital/diagnóstico , Miosite Orbital/tratamento farmacológico , Miosite Orbital/patologia , Esteroides/uso terapêuticoRESUMO
(1) Background: Short Assessment of Health Literacy for Spanish Adults (SAHLSA-50) was originally designed for Spanish-speaking regions, and translations validated for several languages. The aim of the study was to adapt and verify the psychometric characteristics of SAHLSA-50 in the Croatian context; (2) Methods: The cross-sectional study included 590 respondents from the general population older than 18 years of age. Health literacy was measured by two scales: SAHLCA-50 and the Croatian version of the Newest Vital Sign screening test (NVS-HR), which was used as a measure of concurrent validity. Subjective Health Complaints (SHC) and Satisfaction with Life Scale (SWLS) questionnaires were also used to assess convergent validity; (3) Results: Internal consistency reliability of SAHLCA-50 was high and corresponds to the findings of the authors of the original research. The Cronbach alpha coefficient for SAHLCA-50 version was 0.91. The correlation of SAHLCA-50 with the NVS-HR test speaks in favor of concurrent validity. Correlation between health literacy and SHC speaks for convergent validity, just as was expected, while correlation with life satisfaction was not observed; (4) Conclusions: The SAHLCA-50 test can be a good and quick tool to assess health literacy of the adult population in the Croatian language. HL can affect the health and quality of life of the individual and the wider community.
RESUMO
OBJECTIVES: To determine the predictors and level of social participation and depressive symptoms within the context of isolation during the COVID-19 pandemic and investigate if the residence and type of housing had a moderating role in the relationship between social participation and depressive symptoms. METHODS: This cross-sectional, comparative, and correlational study was conducted on a sample of 299 participants. Research instruments used in this study included: socio-demographic questionnaire, the Geriatric Depression Scale, the Maastricht Social Participation Profile, and Mini-Mental State Exam. RESULTS: Social participation was found to contribute negatively to symptoms of depression (ß = -0.245, p < .01), with a higher level of depression being found in older adults living in nursing homes (ß = -0.152, p < .05). CONCLUSIONS: The study confirmed a strong relationship between social participation and depressive symptoms in the COVID-19 pandemic.
Assuntos
COVID-19 , Depressão , Idoso , COVID-19/epidemiologia , Estudos Transversais , Depressão/epidemiologia , Humanos , Pandemias , Sérvia , Participação SocialRESUMO
BACKGROUND: Persons with ID most often have incomplete, contradictory and imprecise knowledge of sexuality and sexual intercourse itself. They are not provided with sufficient information on their own body and sexuality, and are often discouraged from and sanctioned for trying to sexually express themselves. Sexual abuse due to low sexual assertiveness is also common. AIM: The principal aim of this study was to establish the presence or absence of sexual activity in adults with ID residing in institutional housing, as well as the level and structure of their knowledge of sexuality, their sexual assertiveness and preparedness to react in a sexually dangerous situation. METHODS: The sample consisted of 100 participants with ID residing in institutional housing. The instruments used included the General Sexual Knowledge Questionnaire, What-if test and Hulbert index of sexual assertiveness. Comparative statistics included coefficient of linear correlation and multiple regression analysis. RESULTS: The results showed that 82% of the participants are sexually active. Most participants admitted to sometimes having sexual intercourse against their wishes as well as to having difficulty asserting themselves. Their knowledge of pregnancy, contraception and sexually transmitted diseases was very low. Female participants and those that reported having sexual intercourse had more sexual knowledge and were also more sexually assertive. CONCLUSION: Knowledge of sexuality and sexual assertiveness of persons with ID residing in institutional housing is very low. Additional information on sexuality is necessary, as well as support in learning to express their own desires and to deal with unwanted sexual activity.
RESUMO
Purpose: To investigate state- and trait-like risk factors leading to childhood eye injuries controlling for the between-subject difference. This study measured socioeconomic, environmental, behavioral, and injury event characteristics to identify eye injury protective and risk factors.Methods: A retrospective case-crossover study including patients aged 0-18 years old (y.o.) with severe eye trauma treated at the Canton Hospital Zenica between 2011 and 2017 was conducted. One case time point was at the time of injury, and two control time points 1 month before the injury and a month before the survey.Results: Of 36 patients meeting the criteria, four were excluded, resulting in 32 cases and 64 controls. The mean age was 10.79 in males (77.8%) and 11 y.o. in females (22.2%). In univariate GEE logistic regression unusual activity had odds of 17.25 (95%CI = 6.97, 42.70), working/chores vs.running activity odds of 6.60 (95%CI = 1.71, 25.46), very active level vs.an intermediate child activity level odds of 5.26 (1/0.19, 95%CI = 1.75, 16.67) no supervision odds of 2.63 (1/0.38, 95%CI = 1.45, 4.76) and less than 7 hours of sleep odds of 4.69 (95%CI = 1.06, 20.77) of sustaining an eye injury. Using the quasi-likelihood approach and QICu as an indicator, the best model yielded odds of getting eye injured = 0.59 + 19.35*engaging in unusual activity+0.21*supervised by an adult person+0.84*playing+3.04*working within the households+0.22*other activity.Conclusions: Giving the best model to predict injuries, the combined strategies of teaching, modifying the environment, and the watchful supervision present a preventive triad that needs to be further explored and encouraged in practice.
Assuntos
Traumatismos Oculares , Adolescente , Criança , Pré-Escolar , Estudos Cross-Over , Traumatismos Oculares/epidemiologia , Traumatismos Oculares/etiologia , Feminino , Humanos , Lactente , Recém-Nascido , Funções Verossimilhança , Masculino , Fatores de Proteção , Estudos Retrospectivos , Fatores de RiscoRESUMO
Adenosine triphosphate (ATP) is one of the most important indicators of cell viability. Extracellular ATP (eATP) is commonly detected in cultures of both eukaryotic and prokaryotic cells but is not the focus of current scientific research. Although ATP release has traditionally been considered to mainly occur as a consequence of cell destruction, current evidence indicates that ATP leakage also occurs during the growth phase of diverse bacterial species and may play an important role in bacterial physiology. ATP can be conveniently measured with high sensitivity in luciferase-based bioluminescence assays. However, wild-type luciferases suffer from low stability, which limit their use. Here we demonstrate that an engineered, thermostable luciferase is suitable for real-time monitoring of ATP release by bacteria, both in broth culture and on agar surfaces. Different bacterial species show distinct patterns of eATP accumulation and decline. Real-time monitoring of eATP allows for the estimation of viable cell number by relating luminescence onset time to initial cell concentration. Furthermore, the method is able to rapidly detect the effect of antibiotics on bacterial cultures as Ampicillin sensitive strains challenged with beta lactam antibiotics showed strongly increased accumulation of eATP even in the absence of growth, as determined by optical density. Patterns of eATP determined by real-time luminescence measurement could be used to infer the minimal inhibitory concentration of Ampicillin. Compared to conventional antibiotic susceptibility testing, the method presented here is faster and more sensitive, which is essential for better treatment outcomes and reducing the risk of inducing antibiotic resistance. Real-time eATP bioluminescence assays are suitable for different cell types, either prokaryotic or eukaryotic, thus, permitting their application in diverse fields of research. It can be used for example in the study of the role of eATP in physiology and pathophysiology, for monitoring microbial contamination or for antimicrobial susceptibility testing in clinical diagnostics.
Assuntos
Trifosfato de Adenosina/metabolismo , Bactérias/crescimento & desenvolvimento , Bactérias/metabolismo , Bioensaio/métodos , Espaço Extracelular/metabolismo , Luciferases/metabolismo , Sobrevivência Celular , Células Cultivadas , Transdução de SinaisRESUMO
A bony fracture in the orbital floor, the most common site, can lead to tissue herniation, enophthalmos, hypoglobus, or strabismic diplopia. Several surgical approaches for repair have been described in the literature. This report is a description of an illustrative case and a brief summary of the literature related to the transconjunctival approach to orbital floor fracture repair as performed by ophthalmologists. A 19-year-old female patient had fallen from a 5-meter-high fence and sustained panfacial fractures, including both orbits and the surrounding sinuses. An acute repair was performed by a maxillofacial team to stabilize the facial structure . Following neurosurgical stabilization, she was referred to ophthalmology with pronounced hypoglobus and enophthalmos, diplopia, relative afferent pupillary defect, and a slightly pale right optic nerve head. Surgery was performed under general anesthesia using the transconjunctival approach and an alloplastic implant. This approach was effective, providing excellent exposure while reducing the risks of lower eyelid retraction and surgical scars associated with the transcutaneous approach.
RESUMO
PURPOSE: Conjunctival cicatrizing conditions are vision threatening, with poor outcomes despite aggressive systemic therapy. This study tests the utility of serial injections of 5-fluorouracil (5-FU) into the fornices to treat conjunctival scarring in patients with ocular cicatricial pemphigoid or Stevens-Johnson syndrome/toxic epidermal necrolysis. METHODS: Retrospective cohort study. Fisher exact test and multivariable logistic regression analyses were used to compare clinical outcomes of patients who were administered 5-FU injections versus patients who were not injected. Model fit was examined for multivariable regression. RESULTS: One hundred twelve eyes (56 patients) met the inclusion criteria. Thirty-eight eyes (34%) had Stevens-Johnson syndrome/toxic epidermal necrolysis, and 74 eyes (66%) were diagnosed with ocular cicatricial pemphigoid. Twenty-five eyes received ≥1 injection of 5-FU. Sixteen eyes received 1-4 injections, while 9 received ≥5. Median follow-up until last encounter was 18 months. Analysis of each disease entity alone and in combination revealed that 5-FU injections were associated with improvement in final visual acuity, corneal scarring, trichiasis, need for/number of mucous membrane graft surgeries, and severity of symblephara. CONCLUSIONS: Serial injection of 5-FU in the affected fornices is a promising treatment for severe vision-threatening conjunctival scarring from ocular cicatricial pemphigoid and Stevens-Johnson syndrome/toxic epidermal necrolysis. Given the excellent safety profile of 5-FU around the eye, the solid biologic foundation for using 5-FU in this setting, and the severe risk of vision loss from these disorders, the authors suggest that serial 5-FU injections be adopted as therapy for conjunctival scarring from ocular cicatricial pemphigoid or Stevens-Johnson syndrome/toxic epidermal necrolysis despite the limitations of this retrospective study.
Assuntos
Doenças da Túnica Conjuntiva , Penfigoide Mucomembranoso Benigno , Síndrome de Stevens-Johnson , Doenças da Túnica Conjuntiva/diagnóstico , Doenças da Túnica Conjuntiva/tratamento farmacológico , Doenças da Túnica Conjuntiva/etiologia , Fluoruracila , Humanos , Penfigoide Mucomembranoso Benigno/complicações , Penfigoide Mucomembranoso Benigno/diagnóstico , Penfigoide Mucomembranoso Benigno/tratamento farmacológico , Estudos Retrospectivos , Síndrome de Stevens-Johnson/complicações , Síndrome de Stevens-Johnson/tratamento farmacológico , Acuidade VisualRESUMO
Nicotinamide riboside (NR) has recently become one of the most studied nicotinamide adenine dinucleotide (NAD+) precursors, due to its numerous potential health benefits mediated via elevated NAD+ content in the body. NAD+ is an essential coenzyme that plays important roles in various metabolic pathways and increasing its overall content has been confirmed as a valuable strategy for treating a wide variety of pathophysiological conditions. Accumulating evidence on NRs' health benefits has validated its efficiency across numerous animal and human studies for the treatment of a number of cardiovascular, neurodegenerative, and metabolic disorders. As the prevalence and morbidity of these conditions increases in modern society, the great necessity has arisen for a rapid translation of NR to therapeutic use and further establishment of its availability as a nutritional supplement. Here, we summarize currently available data on NR effects on metabolism, and several neurodegenerative and cardiovascular disorders, through to its application as a treatment for specific pathophysiological conditions. In addition, we have reviewed newly published research on the application of NR as a potential therapy against infections with several pathogens, including SARS-CoV-2. Additionally, to support rapid NR translation to therapeutics, the challenges related to its bioavailability and safety are addressed, together with the advantages of NR to other NAD+ precursors.
Assuntos
Suplementos Nutricionais , Niacinamida/análogos & derivados , Envelhecimento , Animais , Betacoronavirus , Disponibilidade Biológica , COVID-19 , Doenças Cardiovasculares/terapia , Infecções por Coronavirus/terapia , Humanos , Longevidade , Metabolismo , Doenças Neurodegenerativas/terapia , Niacinamida/farmacocinética , Niacinamida/farmacologia , Pandemias , Pneumonia Viral/terapia , Compostos de Piridínio , SARS-CoV-2RESUMO
Periocular skin is highly prone to malignancies, especially basal cell and squamous cell carcinomas. Because of the complex anatomy and eye-protecting functions of the periocular tissues, treatment of these cancers requires special considerations. Mohs micrographic surgery is usually the treatment of choice, whenever possible, in order to enhance margin control while limiting collateral damage to nearby normal structures. Cancer excision, whether by Mohs or other techniques, will leave a complex defect that requires careful anatomical and functional reconstruction. This study presents some of the challenges of treating periocular skin cancer and associated reconstructive surgery and provides an intellectual framework for addressing these challenges. The key topics are adherence to anatomical landmarks and aesthetic units, proper distribution of tension, and matching the correct reconstructive approach, that is, type of flap or graft, to the defect at hand. This review is not meant to be exhaustive, but it will provide both basic and advanced considerations.
Assuntos
Carcinoma Basocelular/cirurgia , Neoplasias Palpebrais/cirurgia , Neoplasias Cutâneas/cirurgia , Estética Dentária , Humanos , Cirurgia de MohsRESUMO
PURPOSE: To perform a comprehensive review of dermis fat graft (DFG) in socket reconstruction and illustrate the technical nuances and outcomes using a retrospective case review. METHODS: A literature search of 143 texts was reviewed. A retrospective case series of 34 patients following primary or secondary DFG after enucleation at a single institution (2009-2019) was performed. Clinical outcomes were statistically analyzed. Variables investigated included age, sex, race, surgical indication, muscle reattachment, complications, motility, eyelid position, prosthesis fit, and need for additional surgery. RESULTS: The history of DFG, use in socket reconstruction, primary and secondary indications, and surgical techniques are described. Thirty-two adults and 2 pediatric cases of DFG were reviewed; 18.75% indications were primary and 81.25% were secondary. Good eyelid position was observed in 83.3% of patients with primary DFG versus 37.5% with secondary DFG (p = 0.07). Postoperative complications occurred in 58.8% of patients, were typically mild, and resolved with minimal or no intervention. No statistically significant differences were found between occurrence of any particular complication in primary versus secondary DFG placement (p = 0.36) or between primary and secondary DFG placement and the need for additional surgery (p = 1.0). Among the 67.7% patients who had implant exposure or extrusion as an indication for DFG, 39.1% required additional surgery within 2 years. Advanced age was not associated with higher complication rates (p = 0.12). CONCLUSIONS: DFG is an excellent option for socket reconstruction, particularly in cases involving pediatric patients, complicated orbits, history of multiple previous surgeries, and inflamed, contracted, or scarred sockets.