Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 121
Filtrar
1.
Geriatr Nurs ; 56: 212-217, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38364614

RESUMO

Osteoporosis predisposes to fractures, which affect the quality of life and can be life-threatening. However, the knowledge, attitudes and preventive behaviors of osteoporosis in older adults are insufficient. The aim of this paper was to develop and test the effect of a bone-preserving board game program among older adults. A convenience sample of 85 older adults recruited from two community activity centers in southern Taiwan were assigned to either an experimental group or a control group. The experimental group played a bone-preserving board game for 4 weeks, and the control group participated in routine community center activities. The generalized estimating equation showed significantly larger improvements in knowledge, attitudes, and preventive behaviors in the experimental group than in the control group. Board games designed for older adults can support public health education and help prevent osteoporosis. Our results provide a reference for educators, clinical practitioners and researchers.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Osteoporose , Humanos , Idoso , Qualidade de Vida , Osteoporose/prevenção & controle , Educação em Saúde , Comportamentos Relacionados com a Saúde
2.
J Clin Hypertens (Greenwich) ; 26(2): 155-165, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38214206

RESUMO

Total neointima implantation (patch neointima technique + triple-branched stent graft placement) has been performed in proximal aortic repair for acute type A aortic dissection (ATAAD) for more than 10 years at a center. However, there is no report on the mid-term outcomes with a control group of the surgical procedure. Consequently, the authors aimed to evaluate the safety and efficacy of this technique in this study. Patients who underwent the total neointima implantation were classified as Group A, and those who underwent the conventional aortic root reconstruction with the "sandwich" technique and the total aortic arch replacement were classified as Group B. Furthermore, the authors described the preoperative characteristics, operative data, and patient outcomes. Group A patients experienced a shorter surgery duration, lower volumes of perioperative bleeding, and fewer red blood cell transfusions. The incidence of neurological complications was significantly reduced in Group A. All patients maintained a normal range of proximal aortic sizes after surgery. Kaplan-Meier analysis revealed no significant differences between the patients in the two groups regarding cumulative mortality and the incidence of moderate-to-severe aortic insufficiency. In well-selected patients, total neointima implantation is an alternative procedure for the surgical repair of ATAAD.


Assuntos
Aneurisma da Aorta Torácica , Dissecção Aórtica , Implante de Prótese Vascular , Hipertensão , Humanos , Aneurisma da Aorta Torácica/etiologia , Aneurisma da Aorta Torácica/cirurgia , Aorta Torácica/cirurgia , Implante de Prótese Vascular/efeitos adversos , Implante de Prótese Vascular/métodos , Neointima/etiologia , Neointima/cirurgia , Hipertensão/etiologia , Dissecção Aórtica/cirurgia , Stents , Resultado do Tratamento , Estudos Retrospectivos
3.
J Clin Hypertens (Greenwich) ; 25(12): 1193-1201, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37964741

RESUMO

The purposes of this study were to develop and validate a nomogram for predicting postoperative transient neurological dysfunctions (TND) in patients with acute type A aortic dissection (AAAD) who underwent modified triple-branched stent graft implantation. This retrospective study developed a nomogram-based model in a consecutive cohort of 146 patients. Patient characteristics, preoperative clinical indices, and operative data were analyzed. Univariate and multivariable analyses were applied to identify the most useful predictive variables for constructing the nomogram. Discrimination and the calibration of the model was evaluated through the receiver operating characteristic curve (ROC), the Hosmer-Lemeshow goodness-of-fit test and the decision curve analysis (DCA). At the same time, to identify and compare long-term cumulative survival rate, Kaplan-Meier survival curve was plotted. The incidence rate of postoperative TND observed in our cohort were 40.9%. Supra-aortic dissection with or without thrombosis, creatinine >115 µmol and albumin <39.7 g/L, selective antegrade cerebral perfusion (SACP) time >7 min and total operation time >303 min, were confirmed as independent predictors that enhanced the likelihood of TND. Internal validation showed good discrimination of the model with under the ROC curve (AUC) of 0.818 and good calibration (Hosmer-Lemeshow test, p > .05). DCA revealed that the nomogram was clinically useful. In the long-term survival there was no significant difference between patients with or without TND history. The results showed the predict model based on readily available predictors has sufficient validity to identify TND risk in this population, that maybe useful for clinical decision-making.


Assuntos
Dissecção Aórtica , Hipertensão , Humanos , Nomogramas , Estudos Retrospectivos , Albuminas , Dissecção Aórtica/cirurgia
4.
J Cardiovasc Dev Dis ; 10(8)2023 Jul 28.
Artigo em Inglês | MEDLINE | ID: mdl-37623334

RESUMO

OBJECTIVES: This study aims to determine if complete transthoracic echocardiography (TTE)-guided percutaneous atrial septal defect (ASD) closure without balloon sizing could be safe and efficacious in adult patients. METHODS: A total of 551 patients with ASDs were enrolled in this study, of which 438 patients underwent percutaneous ASD closure. Patients who received TTE-guided percutaneous ASD closure were classified into group T, and those who underwent a procedure that was guided by transesophageal echocardiography (TEE) were classified into group E. The clinical characteristics and the outcomes of the patients were analyzed. RESULTS: The characteristics were comparable at baseline, except for the body mass index (BMI) (21.6 ± 5.3 vs. 23.8 ± 7.1, p < 0.001) between group T and group E. No significant difference was observed between the two groups regarding in-hospital outcomes, except for the duration of the procedure (29.8 ± 15.3 min vs. 41.5 ± 20.4 min), the length of stay in the hospital (2.1 ± 2.3 d vs. 2.9 ± 2.6 d), and hospital costs (USD 6233.3 ± 312.4 vs. USD 6673.7 ± 446.9). There were no significant differences in the incidences of long-term complications, cardiac chamber sizes, and tricuspid regurgitation severity between the patients in the two groups during the 10-year follow-up period. CONCLUSION: TTE may be as safe and efficacious as TEE for the assessment and guidance of percutaneous ASD closure without balloon sizing in adult patients with lower BMIs who are commonly found in East Asia.

5.
Nurse Educ Today ; 129: 105919, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37531738

RESUMO

BACKGROUND: Fire education is currently dominated by drill-based programs, however only a limited number of participants may take part in fire drills. This gap could be addressed by the development of innovative board game-based educational programs. OBJECTIVE: This study sought to compare the effectiveness of board game-based and drill-based fire safety education programs in improving nurses' fire safety knowledge, attitudes, and behavior. METHODS: In this quasi-experimental study, 122 nurses were purposively sampled from a hospital in southern Taiwan. The participants were divided into two groups based on their willingness. Sixty-two nurses in the game-based group took part in an hour-long educational board game for fire safety; and 60 in the drill-based group took part in an hour-long fire drill organized by the hospital. The participants' pre- (T0) and post-intervention (T1) questionnaire scores on fire safety knowledge, attitudes, and behavior were recorded. The statistical methods included descriptive statistics and t-tests. RESULTS: After the interventions, both groups had improved safety knowledge, attitudes, and behavior. However, from T0 to T1, only fire safety knowledge was significantly higher in the game-based group than in the drill-based group, and there were no significant differences in fire safety attitudes and behavior between the two groups. CONCLUSIONS: A board game-based fire education program is similar to a tabletop exercise, and drill-based programs more accurately reflect actual circumstances. Both methods can be applied based on the educational objectives and actual educational settings. The results of this study may function as a reference for designing clinical, educational, and academic interventions for fire safety in healthcare settings.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Enfermeiras e Enfermeiros , Humanos , Escolaridade , Avaliação Educacional , Inquéritos e Questionários
6.
Nurse Educ Pract ; 70: 103657, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37207376

RESUMO

AIM: To examine the effectiveness of a psychiatric nursing board game in an undergraduate psychiatric nursing course. BACKGROUND: Didactic teaching fails to assist students in deepening their understanding of abstract concepts in psychiatric nursing. The game-based learning of professional courses can address the demands of digital-age students, which may improve their learning outcomes. DESIGN: A parallel two-arm experimental design was adopted in a nursing college in southern Taiwan. METHODS: The participants were fourth-year students enroled in a college nursing programme in southern Taiwan. Simple random sampling was used to divide the class into intervention and control groups. The former participated in an eight-week game-based intervention course, while the latter continued to receive traditional instruction. In addition to collecting the students' demographic data, three structural questionnaires were developed to examine the variation in students' nursing knowledge and attitudes toward psychiatric nursing, as well as their learning satisfaction before and after the intervention. RESULTS: There were a total of 106 participants, with 53 in each group. After the intervention, the two groups were significantly different in terms of their psychiatric nursing knowledge, attitudes and self-reported learning satisfaction. The intervention group's scores were significantly higher than those of the control group across all three dimensions. This suggests the positive effects of the board game intervention on students' learning outcomes. CONCLUSION: The research outcome can be applied in formative and undergraduate nursing education in teaching psychiatric nursing globally. The game-based learning materials developed can be used to train psychiatric nursing teachers. Future studies should recruit a larger sample and increase the follow-up time for assessing students' learning outcomes, as well as examine the similarities and differences in the learning outcomes of students from different educational systems.


Assuntos
Bacharelado em Enfermagem , Enfermagem Psiquiátrica , Estudantes de Enfermagem , Humanos , Bacharelado em Enfermagem/métodos , Estudantes de Enfermagem/psicologia , Projetos de Pesquisa , Aprendizagem
7.
Se Pu ; 41(5): 386-396, 2023 May 08.
Artigo em Chinês | MEDLINE | ID: mdl-37087604

RESUMO

An analytical method based on ultra-performance liquid chromatography-tandem mass spectrometry was developed for the simultaneous determination of 27 pharmaceutical and personal-care product (PPCP) residues in plants. The enrichment and cleanup of PPCPs in plants were achieved using an HLB extraction column, and the separation was performed on a BEH C18 column (100 mm×2.1 mm, 1.7 µm) with 0.1% formic acid water-acetonitrile as the mobile phase via gradient elution. PPCPs were detected with electrospray ionization mass spectrometry in positive-ion multiple-reaction monitoring (MRM) mode. The limits of detection and quantification of the 27 PPCPs in plants were 0.01-0.30 µg/kg and 0.03-0.98 µg/kg, respectively. Good linearities were observed with coefficients of determination (r2) >0.99. The spiked recoveries were between 80.8% and 122.3% with relative standard deviations (RSDs) between 1.0% and 9.9%. The method was subsequently used to study sprouts grown in different concentrations of PPCPs. A total of 10 PPCPs were detected in sprouts grown in medium with a low concentration PPCPs, 13 PPCPs were detected in sprouts grown in medium with a moderate concentration of PPCPs, and 19 PPCPs were detected in sprouts grown in medium with a high concentration of PPCPs. These results showed that plants grown in water bodies contaminated with PPCPs or irrigated with water contaminated with PPCPs absorbed and accumulated these substances and that the amount and type of PPCPs absorbed by plants were closely related to the levels of PPCPs in the external environment. Analysis of the contents of PPCPs in different plant tissues revealed a general distribution of root>stem>leaf. Haemosibutramine showed a tissue distribution of leaf>stem>root, while glibenclamide showed a distribution of root>leaf>stem; these results revealed differences in the distribution of PPCPs in plants. Calculation of the transfer factor (TF) of the PPCPs in plants demonstrated significant differences in the transferability of different PPCPs, with TF=2.34 for haemosibutramine and TF=1.25 for chlorosibutramine. The results showed that among the drugs that migrated in plants, haemonosibutramine and chlorosibutramine had the strongest migration ability in sprouts, followed by nicardipine and chlorpheniramine maleate, and amantadine, N-monodesmethyl sibutramine, carbamazepine and flumequine had the weakest migration ability. Once absorbed, these compounds were transferred to the stems and/or leaves, where they accumulate and cause potential harm by contaminating other plant organs. Therefore, PPCPs such as homosibutramine and chlorosibutramine, which easily migrate in plants, should be given extra attention in future studies. The method is simple in pre-treatment, sensitive and accurate, and can be widely applied to the detection of PPCP residues in plant samples.


Assuntos
Cosméticos , Espectrometria de Massas em Tandem , Cromatografia Líquida de Alta Pressão , Cromatografia Líquida , Cosméticos/análise , Preparações Farmacêuticas , Extração em Fase Sólida/métodos , Espectrometria de Massas em Tandem/métodos , Água , Plântula/química , Resíduos de Drogas/análise
9.
Geriatr Nurs ; 50: 227-233, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36805954

RESUMO

Older people living in long-term care facilities remain largely inactive, and therefore promoting exercise in this population is necessary. This study evaluated the efficacy of a mindfulness-based exercise program in older residents of a long-term care facility in Taiwan. A convenience sample of 72 older residents of a long-term care facility were recruited and assigned to either an experimental group or a control group. The experimental group (n = 36) participated in an 8-week mindfulness-based exercise program, and the control group (n = 36) received routine care. The generalized estimating equation showed significantly larger improvements in a fear of falling, exercise self-efficacy, dynamic balance, and muscle strength in the experimental group than in the control group from baseline to the end of the intervention and 3 months after the end of the intervention. This study provides a reference for how to improve exercise practice in older people living in long-term care facilities.


Assuntos
Assistência de Longa Duração , Atenção Plena , Humanos , Idoso , Taiwan , Medo , Terapia por Exercício
10.
J Chin Med Assoc ; 86(2): 138-146, 2023 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-36227021

RESUMO

COVID-19 has greatly affected human life for over 3 years. In this review, we focus on smart healthcare solutions that address major requirements for coping with the COVID-19 pandemic, including (1) the continuous monitoring of severe acute respiratory syndrome coronavirus 2, (2) patient stratification with distinct short-term outcomes (eg, mild or severe diseases) and long-term outcomes (eg, long COVID), and (3) adherence to medication and treatments for patients with COVID-19. Smart healthcare often utilizes medical artificial intelligence (AI) and cloud computing and integrates cutting-edge biological and optoelectronic techniques. These are valuable technologies for addressing the unmet needs in the management of COVID. By leveraging deep learning/machine learning capabilities and big data, medical AI can perform precise prognosis predictions and provide reliable suggestions for physicians' decision-making. Through the assistance of the Internet of Medical Things, which encompasses wearable devices, smartphone apps, internet-based drug delivery systems, and telemedicine technologies, the status of mild cases can be continuously monitored and medications provided at home without the need for hospital care. In cases that develop into severe cases, emergency feedback can be provided through the hospital for rapid treatment. Smart healthcare can possibly prevent the development of severe COVID-19 cases and therefore lower the burden on intensive care units.


Assuntos
COVID-19 , Humanos , Inteligência Artificial , Síndrome de COVID-19 Pós-Aguda , Pandemias/prevenção & controle , Atenção à Saúde
11.
Cardiovasc Diagn Ther ; 12(5): 635-645, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36329971

RESUMO

Background: The implementation of genotyping for anti-hypertensive drugs in clinical practice remains a challenge. We conducted this study to analyze the distribution of polymorphisms of antihypertensive drug-related genes in Changsha County in China and compare the clinical effectiveness of genotype-guided and clinical experience-guided antihypertensive therapy in hypertensive individuals. Methods: A total of 9,933 essential hypertensive participants from Changsha County were consecutively enrolled in our study, and 7 genetic polymorphic loci (CYP2D6*10, ADRB1, CYP2C9*3, AGTR1, ACE, CYP3A5*3 and NPPA) were detected by a polymerase chain reaction (PCR)-fluorescence probe. From an available sample of 660 hypertensive participants, 495 cases were randomly identified by genotype-guided therapy and 165 cases by clinical experience-guided therapy. We performed 24-hour ambulatory blood pressure (BP) monitoring on each of these cases, pre- and post-intervention. Results: In the enrolled 9,933 cases, the mutation frequencies of CYP2C9*3, ADRB1(1165G>C), AGTR1(1166A>C), CYP2D6*10, ACE(I/D), CYP3A5*3 and NPPA(2238T>C) were 4.41%, 74.60%, 5.55%, 57.08%, 30.94%, 69.03% and 1.19%, respectively. In both genotype-guided and clinical experience-guided groups, the comparisons of intra-group pre-and post-treatments showed significant decreases in diastolic blood pressure (DBP) (P<0.01) and significant increases in the control rate of BP (47.1% vs. 38.6% and 37.5% vs. 33.9%, P<0.05) in response to adjusted antihypertensive agents. Correspondingly, the extent of the reduction of systolic blood pressure (SBP; 3.52±11.72 vs. 0.92±9.14 mmHg), the extent of the increase in the rate of BP control (8.5% vs. 3.6%) and the percentage rate of decrease of grades 2 and 3 hypertensive individuals were more significant in the genotype-guided group than that in the clinical experience-guided group (P<0.01). Conclusions: While prescribing anti-hypertensive drugs, appropriate dosage and type adjustments should be made according to the gene mutation frequency and individual circumstances. Pharmacogenomics-guided personalized treatment of hypertensive patients is likely to be a more effective strategy, especially in those with significantly elevated SBP.

12.
Int J Mol Sci ; 23(21)2022 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-36362259

RESUMO

Human pluripotent stem cell (hPSC)-derived motor neurons (MNs) act as models for motor neuron diseases (MNDs), such as amyotrophic lateral sclerosis (ALS) or spinal muscular atrophy. However, the MN differentiation efficiency and viability following cryopreservation require further development for application in large-scale studies and drug screening. Here, we developed a robust protocol to convert hPSCs into MN cryopreservation stocks (hPSCs were converted into >92% motor neural progenitors and >91% MNs). Near-mature MNs were cryopreserved at a high thawing survival rate and 89% MN marker expression on day 32. Moreover, these MNs exhibited classical electrophysiological properties and neuromuscular junction (NMJ) formation ability within only 4−6 days after thawing. To apply this platform as an MND model, MN stocks were generated from SOD1G85R, SOD1G85G isogenic control, and sporadic ALS hPSC lines. The thawed ALS MNs expressed ALS-specific cytopathies, including SOD1 protein aggregation and TDP-43 redistribution. Thus, a stable and robust protocol was developed to generate ready-to-use cryopreserved MNs without further neuronal maturation processes for application in MND mechanistic studies, NMJ model establishment, and large-scale drug screening.


Assuntos
Esclerose Lateral Amiotrófica , Células-Tronco Pluripotentes Induzidas , Células-Tronco Pluripotentes , Humanos , Esclerose Lateral Amiotrófica/metabolismo , Superóxido Dismutase-1/metabolismo , Neurônios Motores/metabolismo , Células-Tronco Pluripotentes/metabolismo , Criopreservação
13.
Geriatr Nurs ; 48: 303-314, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36347114

RESUMO

This study sampled 86 community-dwelling older adults to investigate the effect of horticultural activities on their quality of life, perceived stress, and working memory. The results demonstrated that after 8 weeks of horticultural activities, the effect sizes (Cohen's d) of their quality of life, perceived stress, and working memory were 0.92, -1.32, and 0.62, respectively. Among the four domains of quality of life, the social relationships domain improved the most. For perceived stress, the score of the experimental group decreased from 1.70 (0.48) to 1.29 (0.58). For working memory, the score increased from 3.43 (1.13) to 4.14 (1.27), whereas the score of the control group did not change substantially. Statistical analysis conducted using a generalized estimating equation revealed a significant interaction effect between group and time (P < 0.001). This study provides a reference for improving the quality of life, perceived stress, and working memory in older people.


Assuntos
Vida Independente , Qualidade de Vida , Humanos , Idoso , Memória de Curto Prazo , Relações Interpessoais , Estresse Psicológico
14.
Chem Biodivers ; 19(10): e202200648, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36043381

RESUMO

A series of novel D-ring fused or substituted steroidal N-heterocycles were synthesized, and their chemical structures were characterized by spectroscopic analysis. The anticancer activity of these compounds against four human cancer cell lines (MCF-7, H1299, HeLa and HepG2) were evaluated and the structure-activity relationship (SAR) was also investigated. Compound 3c displayed significant inhibitory activity on the four cancer cells with IC50 values ranging from 3.88 to 10.05 µM. Overall, these studies indicated that construction of N-heterocyclic system with D-ring substituted containing a double bond at C-16 and C-17 or D-ring fused with [17,16-d]azolo[1,5-a]pyrimidine could be a promising strategy to improve antitumor activity for steroids deserved further investigation.


Assuntos
Antineoplásicos , Humanos , Antineoplásicos/química , Pirimidinas/química , Esteroides/farmacologia , Esteroides/química , Relação Estrutura-Atividade , Células HeLa , Ensaios de Seleção de Medicamentos Antitumorais , Estrutura Molecular , Proliferação de Células , Linhagem Celular Tumoral
15.
Front Med (Lausanne) ; 9: 895923, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35872780

RESUMO

Campylobacter jejuni (C. jejuni), a Gram-negative bacterium, belongs to microaerobic bacteria. We reported a 21-year-old male patient diagnosed with hemophagocytic lymphohistiocytosis (HLH) due to C. jejuni infection, who presented with multiple clinical manifestations of peripheral nerve injury, such as ophthalmoplegia, facial paralysis, and urinary retention during the treatment. Electromyography showed neurogenic injury and the final diagnosis was Guillain-Barre Syndrome (GBS). After treatment of dexamethasone combined with immunoglobulin, the patient was discharged from the hospital with partial recovery of neurological symptoms.

16.
J Chin Med Assoc ; 85(9): 891-895, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35816282

RESUMO

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and its variants of concern can infect people of all ages and can cause severe diseases in children, such as encephalitis, which require intensive care. Therefore, vaccines are urgently required to prevent severe disease in all age groups. We reviewed the safety and efficacy profiles of mRNA vaccines-BNT162b2 and mRNA-1273-demonstrated by clinical trials or observed in the real world. mRNA-1273 is effective in preventing SARS-CoV-2 infection in preschool children (6 months-6 years old). Both BNT162b2 and mRNA-1273 are effective in preventing SARS-CoV-2 infection in school-aged children and adolescents, thereby preventing post-coronavirus disease (COVID) conditions. The common side effects of vaccination are pain at the injection site, fatigue, and headache. Myocarditis and pericarditis are uncommon. Monitoring post-vaccination troponin levels may help prevent severe cardiac events. The SARS-CoV-2 coronavirus mutates its genome to overcome the herd immunity provided by mass vaccinations; therefore, we may need to develop new generations of vaccines, such as those using viral nucleocapsid proteins as antigens. In conclusion, the mRNA vaccines are generally safe and effective in preventing severe diseases and hospitalization among children and adolescents.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adolescente , Vacina BNT162 , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Criança , Pré-Escolar , Hospitalização , Humanos , Proteínas do Nucleocapsídeo , SARS-CoV-2 , Troponina , Vacinação , Vacinas Virais
17.
Tzu Chi Med J ; 34(2): 160-168, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35465283

RESUMO

Atherosclerosis is a chronic inflammatory disease that triggers severe thrombotic cardiovascular events, such as stroke and myocardial infarction. In atherosclerotic processes, both macrophages and vascular smooth muscle cells (VSMCs) are essential cell components in atheromata formation through proinflammatory cytokine secretion, defective efferocytosis, cell migration, and proliferation, primarily controlled by Ca2+-dependent signaling. Calmodulin (CaM), as a versatile Ca2+ sensor in diverse cell types, regulates a broad spectrum of Ca2+-dependent cell functions through the actions of downstream protein kinases. Thus, this review focuses on discussing how CaM and CaM-dependent kinases (CaMKs) regulate the functions of macrophages and VSMCs in atherosclerotic plaque development based on literature from open databases. A central theme in this review is a summary of the mechanisms and consequences underlying CaMK-mediated macrophage inflammation and apoptosis, which are the key processes in necrotic core formation in atherosclerosis. Another central theme is addressing the role of CaM and CaMK-dependent pathways in phenotypic modulation, migration, and proliferation of VSMCs in atherosclerotic progression. A complete understanding of CaM and CaMK-controlled individual processes involving macrophages and VSMCs in atherogenesis might provide helpful information for developing potential therapeutic targets and strategies.

18.
Artigo em Inglês | MEDLINE | ID: mdl-35270838

RESUMO

The objective of this study is to examine the effectiveness of the four themes of life ("thanks, sorry, love, and farewell") board game to enhance interpersonal communication, interpersonal relationships, and self-efficacy; and decrease loneliness. The participants were a convenience sample of 91 older people recruited from two community activity centers in Taiwan. Using a quasi-experimental method, participants from one of the community activity centers were enrolled as the experimental group, and participants from the other center were enrolled as the control group. The experimental group played the four themes of life board game for 4 weeks. The control group participated in routine community center activities. Compared to the control group, the experimental group had statistically significantly larger improvements in scores on interpersonal communication, self-efficacy, and loneliness at 3 months after the end of the intervention. This study provides a reference for the design interventions for promoting health in older people.


Assuntos
Amor , Qualidade de Vida , Idoso , Humanos , Solidão , Autoeficácia , Taiwan
19.
Front Surg ; 9: 1067750, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36793510

RESUMO

Background: To summarize the current practice of anesthesia management for Chinese patients undergoing off-pump coronary artery bypass (OPCAB) surgery at a large-volume cardiovascular center. Materials and methods: The clinical data of consecutive patients undergoing isolated, primary OPCAB surgery during the period from September 2019 to December 2019 were retrospectively analyzed. Patient characteristics, intraoperative data, and short-term outcomes were extracted from the Hospital Information System and the Anesthesia Information Management System. Results: A total of 255 patients who underwent OPCAB surgery were enrolled in the current study. High-dose opioids and short-acting sedatives were the most commonly administrated anesthetics intraoperatively. Pulmonary arterial catheter insertion is frequently performed in patients with serious coronary heart disease. Goal-directed fluid therapy, a restricted transfusion strategy, and perioperative blood management were routinely used. Rational usages of inotropic and vasoactive agents facilitate hemodynamic stability during the coronary anastomosis procedure. Four patients underwent re-exploration for bleeding, but no death was observed. Conclusions: The study introduced the current practice of anesthesia management at the large-volume cardiovascular center, and the short-term outcomes indicated the efficacy and safety of the practice in OPCAB surgery.

20.
Kaohsiung J Med Sci ; 38(2): 149-156, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34741409

RESUMO

Previous studies have demonstrated that the levels of asymmetric dimethylarginine (ADMA), an endogenous inhibitor of nitric oxide (NO) synthesis, are strongly associated with hypertension, diabetes, and cardiovascular diseases. Profilin-1, an actin-binding protein, has been documented to be involved in endothelial injury and in the proliferation of vascular smooth muscle cells resulting from hypertension. However, the role of profilin-1 in ADMA-induced vascular injury in hypertension remains largely unknown. Forty healthy subjects and forty-two matched patients with essential hypertension were enrolled, and the related indexes of vascular injury in plasma were detected. Rat aortic smooth muscle cells (RASMCs) were treated with different concentrations of ADMA for different periods of time and transfected with profilin-1 small hairpin RNA to interrupt the expression of profilin-1. To determine the role of the Janus kinase 2/signal transducer and activator of transcription 3 (JAK2/STAT3) pathway, RASMCs were pretreated with AG490 or rapamycin. The expression of profilin-1 was tested using real-time polymerase chain reaction (PCR) and western blot analysis. Cell proliferation was measured by flow cytometry and 3-(4,5-dimethylthiazol-2yl)-2,5-diphenyltetrazoliumbromide assays. Compared with healthy subjects, the levels of ADMA and profilin-1 were markedly elevated in hypertensive individuals, while the levels of NO were significantly decreased (p < 0.05). In vitro, studies showed ADMA-induced profilin-1 expression in a concentration- and time-dependent manner in RASMCs (p < 0.05), concomitantly with promoting the proliferation of RASMCs. Furthermore, ADMA-mediated proliferation of RASMCs and upregulation expression of profilin-1 were inhibited by blockade of the JAK2/STAT3 pathway or knockdown of profilin-1. Profilin-1 implicated in the ADMA-mediated vascular lesions in hypertension.


Assuntos
Arginina/análogos & derivados , Endotélio Vascular/efeitos dos fármacos , Hipertensão/etiologia , Miócitos de Músculo Liso/efeitos dos fármacos , Profilinas/fisiologia , Animais , Arginina/farmacologia , Arginina/fisiologia , Proliferação de Células , Endotélio Vascular/patologia , Humanos , Miócitos de Músculo Liso/patologia , Ratos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA