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1.
Int J Mol Sci ; 25(17)2024 Sep 08.
Artigo em Inglês | MEDLINE | ID: mdl-39273660

RESUMO

Better mechanistic understanding of desmosome disruption and acantholysis in Grover's disease (GD) may improve management of this disease. Recent molecular studies highlighted promising pathways to be explored by directly comparing GD and selected features of associated skin diseases. The association between GD and cutaneous keratinocyte carcinomas, the most prevalent non-melanoma skin cancers (NMSC), is not completely characterized. To review the medical literature regarding GD-associated cutaneous keratinocyte cancers, focusing on molecular features, pathophysiological mechanisms, and disease associations, to help guide future research and patient management. GD has been associated with a variety of skin conditions, but its association with skin cancers has been rarely reported. Between 1983 and 2024, only nine scientific papers presented data supporting this association. Interestingly, we found that GD may mimic multiple NMSCs, as few authors reported GD cases misdiagnosed as multiple cutaneous squamous cell carcinomas for more than 4 years or the presence of superficial basal cell carcinoma-like areas associated with focal acantholysis. In conclusion: (a) GD may be an imitator of multiple NMSCs, and (b) the relationship between GD and NMSCs may reveal promising pathways for the mechanistic understanding of desmosome disruption and acantholysis in GD and may even lead to its reclassification as a distinctive syndrome.


Assuntos
Acantólise , Queratinócitos , Neoplasias Cutâneas , Humanos , Neoplasias Cutâneas/patologia , Acantólise/patologia , Acantólise/metabolismo , Queratinócitos/metabolismo , Queratinócitos/patologia , Carcinoma de Células Escamosas/patologia , Ictiose/patologia , Carcinoma Basocelular/patologia , Desmossomos/metabolismo
2.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-39059729

RESUMO

INTRODUCTION AND OBJECTIVES: Only about 1 out of every 3 patients with acute myocardial infarction (AMI) achieve low-density lipoprotein cholesterol (LDL-C) values <55mg/dL in the first year. The present study aims to evaluate the impact of early intensive therapy on lipid control after an AMI. METHODS: An independent, prospective, pragmatic, controlled, randomized, open-label, evaluator-blinded clinical trial (PROBE design) will analyze the efficacy and safety of an oral lipid-lowering triple therapy: high-potency statin+bempedoic acid (BA) 180mg+ezetimibe (EZ) 10mg versus current European-based guidelines (high-potency statin±EZ 10mg), in AMI patients. LDL-C will be determined within the first 48hours. Patients with LDL-C ≥ 115mg/dL (without previous statin therapy), ≥ 100mg/dL (with previous low-potency or high-potency statin therapy at submaximal dose), or ≥ 70mg/dL (with previous high-potency statin therapy at high dose) will be randomly assigned 1:1 between 24 and 72hours post-AMI to the BA/EZ combination or to statin±EZ, without BA. The primary endpoint is the proportion of patients reaching LDL-C <55mg/dL at 8 weeks after treatment. RESULTS: The results of this study will provide novel information for post-AMI LDL-C control by evaluating the usefulness of an early intensive lipid-lowering strategy based on triple oral therapy. CONCLUSIONS: Early intensive lipid-lowering triple oral therapy vs the treatment recommended by current clinical practice guidelines could facilitate the achievement of optimal LDL-C levels in the first 2 months after AMI (a high-risk period). IDENTIFICATION NUMBER: EudraCT 2021-006550-31.

3.
Rev Esp Cardiol (Engl Ed) ; 77(9): 750-758, 2024 Sep.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-38311024

RESUMO

INTRODUCTION AND OBJECTIVES: Carbohydrate antigen 125 (CA125), a biomarker associated with fluid overload, has proven useful in managing diuretic therapy in heart failure. We aimed to evaluate the impact of diuretic optimization guided by CA125 before transcatheter aortic valve implantation (TAVI) on outcomes. METHODS: This prospective interventional study enrolled patients scheduled for TAVI, in whom baseline CA125 was measured 2 weeks before TAVI. Patients with CA125 ≥ 20 U/mL underwent diuretic up-titration before TAVI. Three groups were included: group I) baseline CA125 <20 U/mL; IIa) CA125 ≥ 20 U/mL that decreased after treatment, and IIb) CA125 ≥ 20 U/mL that did not decrease. The primary outcome was changes in the Kansas City Cardiomyopathy Questionnaire at 3 and 12 months. The secondary endpoint was clinical events. RESULTS: The study included 184 patients (115 group I, 46 IIa, and 23 IIb). Groups I and IIa exhibited early and sustained improvements in the Kansas City Cardiomyopathy Questionnaire (group I: 18.9 points [95%CI, 15.7-22.1; P <.001] at 90 days, and 18.1 [95%CI, 14.9-21.4, P <.001] at 1 year; group IIa: 21.1 points [95%CI, 15.4-26.7; P <.001] and 19.5 [95%CI, 13.9-25.1; P <.001] respectively). In contrast, in group IIb there was no significant improvement at 90 days (P=.12), with improvement being significant only at 1 year (17.8 points, 95%CI, 5.9-29.6; P=.003). Over a median follow-up of 20.7 months, there were 63 (27.83%) deaths or heart failure admissions. Multivariate analysis showed a lower risk of events in group I vs IIb (HR, 0.28; 95%CI, 0.14-0.58; P <.001), and IIa vs IIb (HR, 0.24; 95%CI, 0.11-0.55; P <.001). CONCLUSIONS: Patients with persistently high CA125 despite diuretic therapy pre-TAVI showed slower functional recovery and poorer clinical outcomes after TAVI.


Assuntos
Estenose da Valva Aórtica , Antígeno Ca-125 , Qualidade de Vida , Substituição da Valva Aórtica Transcateter , Humanos , Masculino , Feminino , Estudos Prospectivos , Antígeno Ca-125/sangue , Substituição da Valva Aórtica Transcateter/métodos , Idoso de 80 Anos ou mais , Estenose da Valva Aórtica/cirurgia , Biomarcadores/sangue , Diuréticos/uso terapêutico , Resultado do Tratamento , Idoso , Seguimentos
4.
Artigo em Inglês | MEDLINE | ID: mdl-36554512

RESUMO

BACKGROUND: Social determinants have a major influence on individuals' health, and among them, loneliness has an important impact on the health of the elderly. OBJECTIVES: The aims were to determine loneliness and its social and emotional components in a sample of elderly people and to assess its prevalence and associations with sociodemographic variables. METHODS: Analytical, cross-sectional, observational research was carried out based on a population over 60 years of age in Valencia (Spain). Loneliness was assessed with the De Jong-Gierveld Loneliness Scale. RESULTS: Five-hundred and thirty community-dwelling individuals participated. The mean age of the sample was 72.7 years (84.2% women); 36.2% suffered from moderate loneliness and 6.6% suffered from extreme loneliness. The sociodemographic variables most significantly related to loneliness were being single, separated, or divorced (p < 0.01). Among widowers, loneliness was inversely associated with years of widowhood (p < 0.01). Having sons/daughters was a significant protective factor (p < 0.05), while having grandchildren or siblings did not have a significant influence. The ability to walk and smartphone and video call use were not associated with loneliness. CONCLUSIONS: There is a high prevalence of unwanted loneliness in community-dwelling individuals, and some social factors play an important role. Interventions against loneliness among older people are a priority for welfare and public health.


Assuntos
Vida Independente , Solidão , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Masculino , Solidão/psicologia , Estudos Transversais , Emoções , Espanha/epidemiologia
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