Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 31
Filtrar
Mais filtros

Bases de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Psychiatry Res ; 336: 115894, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38598946

RESUMO

Social determinants of health (SDoH) have been linked to a higher likelihood of experiencing mental health problems. This study aimed to investigate whether the accumulation of unfavorable SDoH is associated with depression symptom. Data was gathered from a representative population participating in the U.S. National Health and Nutrition Examination Survey spanning from 2005 to 2018. Self-reported SDoH were operationalized according to the criteria outlined in Healthy People 2030, with a cumulative measure of unfavorable SDoH calculated for analysis. The presence of depression symptom was identified using the Patient Health Questionnaire in a representative sample of 30,762 participants (49.2 % males) representing 1,392 million non-institutionalized U.S. adults, with 2,675 (8.7 %) participants showing depression symptom. Unfavorable SDoH were found to be significantly and independently associated with depression symptom. Individuals facing multiple unfavorable SDoHs were more likely to experience depression symptom (P for trend < 0.001). For instance, a positive association was observed in participants exposed to six or more unfavorable SDoHs with depression symptom (AOR = 3.537, 95 % CI: 1.781, 7.075, P-value < 0.001). The findings emphasize that the likelihood of developing depression symptom significantly increases when multiple SDoHs are present, compared to just a single SDoH.


Assuntos
Depressão , Inquéritos Nutricionais , Determinantes Sociais da Saúde , Humanos , Masculino , Feminino , Adulto , Estados Unidos/epidemiologia , Depressão/epidemiologia , Pessoa de Meia-Idade , Estudos Transversais , Determinantes Sociais da Saúde/estatística & dados numéricos , Adulto Jovem , Idoso , Fatores Socioeconômicos , Adolescente
2.
Chemosphere ; 353: 141597, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38432466

RESUMO

The contamination of creek sediments near industrially nuclear dominated site presents significant environmental challenges, particularly in identifying and quantifying potentially toxic metal (loid)s (PTMs). This study aims to measure the extent of contamination and apportion related sources for nine PTMs in alpine creek sediments near a typical uranium tailing dam from China, including strontium (Sr), rubidium (Rb), manganese (Mn), lithium (Li), nickel (Ni), copper (Cu), vanadium (V), cadmium (Cd), zinc (Zn), using multivariate statistical approach and Sr isotopic compositions. The results show varying degrees of contamination in the sediments for some PTMs, i.e., Sr (16.1-39.6 mg/kg), Rb (171-675 mg/kg), Mn (224-2520 mg/kg), Li (11.6-78.8 mg/kg), Cd (0.31-1.38 mg/kg), and Zn (37.1-176 mg/kg). Multivariate statistical analyses indicate that Sr, Rb, Li, and Mn originated from the uranium tailing dam, while Cd and Zn were associated with abandoned agricultural activities, and Ni, Cu, and V were primarily linked to natural bedrock weathering. The Sr isotope fingerprint technique further suggests that 48.22-73.84% of Sr and associated PTMs in the sediments potentially derived from the uranium tailing dam. The combined use of multivariate statistical analysis and Sr isotopic fingerprint technique in alpine creek sediments enables more reliable insights into PTMs-induced pollution scenarios. The findings also offer unique perspectives for understanding and managing aqueous environments impacted by nuclear activities.


Assuntos
Metais Pesados , Urânio , Cádmio , Zinco , Manganês , Níquel , Estrôncio , Lítio , Medição de Risco , China , Metais Pesados/análise , Monitoramento Ambiental/métodos , Sedimentos Geológicos
3.
Psychiatry Res ; 331: 115639, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38039649

RESUMO

Existing studies have been limited in providing nationally representative data on the relationship between sexual orientation and suicidal ideation (SI) among adults in the U.S. particularly in terms of gender and racial differences. To fill this research gap, we conducted a study using data from the NHANES conducted between 2005 and 2016. Survey-weighted logistic regression models were used to investigate the relationship between sexual orientation and SI risk. Additionally, we performed further analysis by stratifying the data based on demographic variables and performed sensitivity analysis to ensure the reliability of our findings. This study included a weighted sample of 16,564 adults, representing a noninstitutionalized U.S population of 840.1 million. The overall age-adjusted prevalence of SI was found to be 3.5 %. After adjusting for relevant covariates, the study revealed that individuals who identified as something else, homosexual, and bisexual had a higher prevalence risk of suicidal ideation (SI) compared to heterosexual participants. Additionally, the study found that heterosexual participants were 74.4 % less likely to experience SI compared to bisexual individuals. These findings highlight the urgent requirement for inclusive and supportive prevention strategies to effectively address SI among adult sexual minorities in the U.S.


Assuntos
Comportamento Sexual , Ideação Suicida , Adulto , Humanos , Feminino , Masculino , Inquéritos Nutricionais , Prevalência , Reprodutibilidade dos Testes
4.
Huan Jing Ke Xue ; 44(4): 1998-2008, 2023 Apr 08.
Artigo em Chinês | MEDLINE | ID: mdl-37040950

RESUMO

Focused on the key areas of energy, buildings, industry, and transportation, with 2020 as the base year and 2035 as the target year, we respectively designed the baseline scenario, policy scenario, and enhanced scenario, calculated the emission reduction potential of air pollutants and CO2 of Beijing, and constructed an assessment method of co-control effect gradation index to evaluate the co-control effect of air pollutants and CO2 in the policy scenario and enhanced scenario. The results showed that in the policy scenario and enhanced scenario, the reduction rates of air pollutants emissions will reach 11%-75% and 12%-94%, respectively, and reduction rates of CO2 emissions will reach 41% and 52%, respectively, compared with those from the baseline scenario. Optimizing vehicle structure had the largest contribution to the emission reduction of NOx, VOCs, and CO2, and the emission reduction rates will reach 74%, 80%, and 31% in the policy scenario and 68%, 74%, and 22% in the enhanced scenario, respectively. Replacing coal-fired with clean energy in rural areas had the largest contribution to the emission reduction of SO2; the emission reduction rates will reach 47% and 35% in the policy scenario and enhanced scenario, respectively. Improving the green level of new buildings had the largest contribution to the emission reduction of PM10; the emission reduction rates will reach 79% and 74% in the policy scenario and enhanced scenario, respectively. Optimizing travel structure and promoting green development of digital infrastructure had the best co-control effect. The co-control effect of replacing coal-fired with clean energy in rural areas, optimizing vehicle structure, and promoting green upgrading of the manufacturing industry will be improved to a better status in the enhanced scenario. More attention should be paid to improving the proportion of green trips, implementing the promotion of new energy vehicles, and the green transportation of goods to reduce emissions in the field of transportation. At the same time, with the continuous improvement in electrification level in the end energy consumption structure, the proportion of green electricity should be increased by expanding local renewable energy power production and increasing external green electricity transmission capacity, to enhance the co-control effect of pollution and carbon reduction.

5.
Artigo em Inglês | MEDLINE | ID: mdl-35805424

RESUMO

Several dimensional impairments regarding Comprehensive Geriatric Assessment (CGA) have been shown to be associated with the prognosis of older patients. The purpose of this study is to investigate mortality prediction factors based upon clinical characteristics and test in CGA, and then subsequently develop a prediction model to classify both short- and long-term mortality risk in hospitalized older patients after discharge. A total of 1565 older patients with a median age of 81 years (74.0−86.0) were consecutively enrolled. The CGA, which included assessment of clinical, cognitive, functional, nutritional, and social parameters during hospitalization, as well as clinical information on each patient was recorded. Within the one-year follow up period, 110 patients (7.0%) had died. Using simple Cox regression analysis, it was shown that a patient's Length of Stay (LOS), previous hospitalization history, admission Barthel Index (BI) score, Instrumental Activity of Daily Living (IADL) score, Mini Nutritional Assessment (MNA) score, and Charlson's Comorbidity Index (CCI) score were all associated with one-year mortality after discharge. When these parameters were dichotomized, we discovered that those who were aged ≥90 years, had a LOS ≥ 12 days, an MNA score < 17, a CCI ≥ 2, and a previous admission history were all independently associated with one-year mortality using multiple cox regression analyses. By applying individual scores to these risk factors, the area under the receiver operating characteristics curve (AUC) was 0.691 with a cut-off value score ≧ 3 for one year mortality, 0.801 for within 30-day mortality, and 0.748 for within 90-day mortality. It is suggested that older hospitalized patients with varying risks of mortality may be stratified by a prediction model, with tailored planning being subsequently implemented.


Assuntos
Avaliação Geriátrica , Hospitalização , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Avaliação Geriátrica/métodos , Mortalidade Hospitalar , Humanos , Tempo de Internação , Valor Preditivo dos Testes
6.
Biomed Opt Express ; 13(4): 1995-2005, 2022 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-35519254

RESUMO

Using in vivo multiphoton fluorescent dosimetry, we demonstrate that the clearance dynamics of Indocyanine Green (ICG) in the blood can quickly reveal liver function reserve. In normal rats, the ICG retention rate was below 10% at the 15-minute post-administration; While in the rat with severe hepatocellular carcinoma (HCC), the 15-minute retention rate is over 40% due to poor liver metabolism. With a 785 nm CW laser, the fluorescence dosimeter can evaluate the liver function reserve at a 1/10 clinical dosage of ICG without any blood sampling. In the future, this low-dosage ICG 15-minute retention dosimetry can be applied for the preoperative assessment of hepatectomy or timely perioperative examination.

7.
Artigo em Inglês | MEDLINE | ID: mdl-35472110

RESUMO

Horizontal ridge augmentation is a common surgical procedure performed prior to or simultaneously with implant placement, depending on the extent of the ridge deficiency. Many horizontal augmentation surgical options have been developed, spanning a wide range of materials and techniques. Given the numerous permutations available, the most suitable strategy to regenerate ridge width for an individual case often confounds clinicians. Based on an extensive review of the literature, this article provides up-to-date technique selection guidelines, in the form of a decision tree, for predictable horizontal bone augmentation dependent on the amount of bone gain needed.


Assuntos
Aumento do Rebordo Alveolar , Aumento do Rebordo Alveolar/métodos , Transplante Ósseo/métodos , Árvores de Decisões , Implantação Dentária Endóssea/métodos , Regeneração Tecidual Guiada Periodontal/métodos , Humanos
8.
BMC Med Educ ; 22(1): 157, 2022 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-35260163

RESUMO

BACKGROUND: Health technology assessment (HTA) has become essential in many countries over the past few years, and the demand for HTA professionals has increased in academia, governments, and industries. This study aimed to examine which courses are most important and which training activities are most helpful for the development of HTA proficiency as perceived by HTA experts. METHODS: The survey questionnaire was developed by literature review and expert opinion. Convenience sampling was used to survey HTA experts from the industrial sector, academic/research units, and government/independent assessment organizations using an online survey tool, SurveyCake. We collected respondents' demographic information and asked them to assess the importance of each course included in an HTA program on a 5-point Likert Scale (1 = least important; 5 = highly important). In addition, respondents were asked to assess the extent to which various activities are helpful for HTA proficiency development. RESULTS: A total of 158 domestic and overseas experts in HTA-related fields were invited to participate in the survey and 68 completed the questionnaire. Among the respondents, the majority were female (57.4%) and working in academia (44.1%). The mean ± standard deviation of respondents' age and number of years spent in HTA-related fields were 43.2 ± 11.0 years and 11.3 ± 9.9 years, respectively. The course that was rated the most important was "Pharmacoeconomics/Cost-effectiveness analysis" with a score of 4.8 ± 0.4 points, followed by "Health economics" at 4.7 ± 0.7 points. Moreover, internships at HTA-related institutions were perceived to be the most helpful training activity for HTA proficiency development. CONCLUSIONS: Our study findings provide a better understanding of the requirements for developing HTA proficiency and can serve as a reference for the modification of current HTA education and training programs.


Assuntos
Tecnologia Biomédica , Avaliação da Tecnologia Biomédica , Análise Custo-Benefício , Feminino , Humanos , Masculino , Projetos de Pesquisa , Inquéritos e Questionários
9.
Artigo em Inglês | MEDLINE | ID: mdl-36612671

RESUMO

(1) Background: Elders have higher rates of rehospitalization, especially those with functional decline. We aimed to investigate potential predictors of 30-day readmission risk by comprehensive geriatric assessment (CGA) in hospitalized patients aged 65 years or older and to examine the predictive ability of the LACE index and HOSPITAL score in older patients with a combination of malnutrition and physical dysfunction. (2) Methods: We included patients admitted to a geriatric ward in a tertiary hospital from July 2012 to August 2018. CGA components including cognitive, functional, nutritional, and social parameters were assessed at admission and recorded, as well as clinical information. The association factors with 30-day hospital readmission were analyzed by multivariate logistic regression analysis. The predictive ability of the LACE and HOSPITAL score was assessed using receiver operator characteristic curve analysis. (3) Results: During the study period, 1509 patients admitted to a ward were recorded. Of these patients, 233 (15.4%) were readmitted within 30 days. Those who were readmitted presented with higher comorbidity numbers and poorer performance of CGA, including gait ability, activities of daily living (ADL), and nutritional status. Multivariate regression analysis showed that male gender and moderately impaired gait ability were independently correlated with 30-day hospital readmissions, while other components such as functional impairment (as ADL) and nutritional status were not associated with 30-day rehospitalization. The receiver operating characteristics for the LACE index and HOSPITAL score showed that both predicting scores performed poorly at predicting 30-day hospital readmission (C-statistic = 0.59) and did not perform better in any of the subgroups. (4) Conclusions: Our study showed that only some components of CGA, mobile disability, and gender were independently associated with increased risk of readmission. However, the LACE index and HOSPITAL score had a poor discriminating ability for predicting 30-day hospitalization in all and subgroup patients. Further identifiers are required to better estimate the 30-day readmission rates in this patient population.


Assuntos
Avaliação Geriátrica , Readmissão do Paciente , Idoso , Humanos , Masculino , Tempo de Internação , Atividades Cotidianas , Fatores de Risco , Hospitais
10.
Front Med (Lausanne) ; 8: 713535, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34869412

RESUMO

Background: Although the self-assessment tools for predicting osteoporosis are convenient for clinicians, they are not commonly used among men. We developed the Male Osteoporosis Self-Assessment Tool for Taiwan (MOSTAi) to identify the patients at risk of osteoporosis. Methods: All the participants completed a questionnaire on the clinical risk factors for the fracture risk assessment tool. The risk index was calculated by the multivariate regression model through the item reduction method. The receiver operating characteristic (ROC) curve was used to analyze its sensitivity and specificity, and MOSTAi was developed and validated. Results: A total of 2,290 men participated in the bone mineral density (BMD) survey. We chose a model that considered two variables (age and weight). The area under the curve (AUC) of the model was 0.700. The formula for the MOSTAi index is as follows: 0.3 × (weight in kilograms) - 0.1 × (years). We chose 11 as the appropriate cut-off value for the MOSTAi index to identify the subjects at the risk of osteoporosis. Conclusions: The MOSTAi is a simple, intuitive, and country-specific tool that can predict the risk of osteoporosis in Taiwanese men. Due to different demographic characteristics, each region of the world can develop its own model to identify patients with osteoporosis more effectively.

11.
Mol Pharm ; 18(7): 2556-2573, 2021 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-34110176

RESUMO

Cyclo-(D-Trp-Tyr) peptide nanotubes (PNTs) were reported to be potential carriers for oral gene delivery in our previous study; however, the effect of the aspect ratio (AR) of these PNTs on gene delivery in vivo could affect penetration or interception in biological environments. The aim of this study was to assess the feasibility of cyclo-(D-Trp-Tyr) PNTs with two ARs as carriers for oral pMBP-bcl-xL-hRluc delivery to the spinal cord to treat spinal cord injury (SCI). We evaluated the biodistribution of oligodendrocyte (OLG)-specific myelin basic protein gene promoter-driven antiapoptotic DNA (pMBP-bcl-xL) to the brain and spinal cord delivered with cyclo-(D-Trp-Tyr) PNTs with large (L) and small (S) PNTs with two ARs. After complex formation, the length, width, and AR of the L-PNTs/DNA were 77.86 ± 3.30, 6.51 ± 0.28, and 13.75 ± 7.29 µm, respectively, and the length and width of the S-PNTs/DNA were 1.17 ± 0.52 and 0.17 ± 0.05 µm, respectively, giving an AR of 7.12 ± 3.17 as detected by scanning electron microscopy. Each of these three parameters exhibited significant differences (p < 0.05) between L-PNTs/DNA and S-PNTs/DNA. However, there were no significant differences (p > 0.05) between the L-PNTs and S-PNTs for either their DNA encapsulation efficiency (29.72 ± 14.19 and 34.31 ± 16.78%, respectively) or loading efficiency (5.15 ± 2.58 and 5.95 ± 2.91%). The results of the in vitro analysis showed that the S-PNT/DNA complexes had a significantly higher DNA release rate and DNA permeation in the duodenum than the L-PNT/DNA complexes. Using Cy5 and TM-rhodamine to individually and chemically conjugate the PNTs with plasmid DNA, we observed, using laser confocal microscopy, that the PNTs and DNA colocalized in complexes. We further confirmed the complexation between DNA and the PNTs using fluorescence resonance energy transfer (FRET). Data from an in vivo imaging system (IVIS) showed that there was no significant difference (p > 0.05) in PNT distribution between L-PNTs/DNA and S-PNTs/DNA within 4 h. However, the S-PNT/DNA group had a significantly higher DNA distribution (p < 0.05) in several organs, including the ilium, heart, lungs, spleen, kidneys, testes, brain, and spinal cord. Finally, we determined the bcl-xL protein expression levels in the brain and spinal cord regions for the L-PNT/DNA and S-PNT/DNA complex formulations. These results suggested that either L-PNTs or S-PNTs may be used as potential carriers for oral gene delivery to treat SCI.


Assuntos
Encéfalo/metabolismo , DNA/farmacocinética , Proteína Básica da Mielina/genética , Proteína Básica da Mielina/metabolismo , Nanotubos de Peptídeos/química , Peptídeos Cíclicos/química , Medula Espinal/metabolismo , Proteína bcl-X/metabolismo , Administração Oral , Animais , DNA/administração & dosagem , DNA/genética , Masculino , Camundongos , Camundongos Endogâmicos BALB C , Regiões Promotoras Genéticas , Distribuição Tecidual , Proteína bcl-X/administração & dosagem , Proteína bcl-X/genética
12.
Artigo em Inglês | MEDLINE | ID: mdl-32977520

RESUMO

There is a need for valid and reliable instruments to focus on medication aspects of health literacy and help healthcare professionals address patients' barriers to medication use. This cross-sectional study describes the conceptualization, development, and psychometric properties of the first Chinese Medication Literacy Measurement (ChMLM) to assess the level of health literacy on medication use. The 17-item ChMLM (ChMLM-17) and its short form, 13-item ChMLM (ChMLM-13), consist of four sections (vocabulary, over-the-counter labels, prescription labels, and advertisements) to cover six domains of medication-related health literacy. Multistage stratified quota sampling was attempted to recruit a representative sample in Taiwan. Receiver operating characteristic curves were used to identify the cut-off point for differentiating high and low medication literacy. Psychometric analyses were performed (n = 1410) to assess the reliability and validity separately on all samples and sociodemographic subgroups. The 17- and 13-item versions both had high construct validity among all patients and patients with low medication literacy. The developed ChMLM-17 and ChMLM-13 is expected to help healthcare providers and researchers to accurately measure medication-related health literacy and improve medication use in the real-world practice.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Letramento em Saúde , Psicometria/estatística & dados numéricos , Inquéritos e Questionários/normas , Povo Asiático , Formação de Conceito , Estudos Transversais , Humanos , Educação de Pacientes como Assunto , Conhecimento do Paciente sobre a Medicação , Reprodutibilidade dos Testes , Taiwan
13.
Cancer Sci ; 111(8): 2974-2986, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32539207

RESUMO

Many studies have reported a positive association between lower socioeconomic status (SES) and higher head and neck cancer (HNC) risk. Fewer studies have examined the impact of SES on the association between alcohol or cigarette use and HNC risk. The current case-control study (1104 HNC cases and 1363 controls) investigated the influence of education, a SES indicator, on the association between HNC and the use of alcohol, cigarettes, or betel quids in Taiwan, a country with universal health care. Our results showed a larger increase in HNC risk associated with alcohol among those with lower educational level (odds ratio [OR] = 2.07; 95% confidence interval [CI], 1.53-2.80) than those with higher educational level (OR = 1.38; 95% CI, 1.04-1.85) (heterogeneity-P = .03). Educational level had an influence on the association between alcohol use and HNC risk among those with genetic susceptibility (ALDH2-deficient) to the carcinogenic effect of alcohol. The association between cigarette or betel quid use and HNC risk was similar between the high and low educational groups. National policies and social interventions have led to the decline in the prevalence of cigarette and betel quid users in Taiwan. In contrast, due to the lack of adequate alcohol control policies, alcohol consumption in Taiwan has continued to rise. A higher impact of alcohol on HNC risk among lower SES individuals even with universal health care could be the result of insufficient alcohol control policies in Taiwan.


Assuntos
Neoplasias de Cabeça e Pescoço/epidemiologia , Disparidades nos Níveis de Saúde , Estilo de Vida , Carcinoma de Células Escamosas de Cabeça e Pescoço/epidemiologia , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/epidemiologia , Aldeído-Desidrogenase Mitocondrial/deficiência , Aldeído-Desidrogenase Mitocondrial/genética , Compostos de Cálcio/administração & dosagem , Compostos de Cálcio/efeitos adversos , Estudos de Casos e Controles , Escolaridade , Feminino , Predisposição Genética para Doença , Neoplasias de Cabeça e Pescoço/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Óxidos/administração & dosagem , Óxidos/efeitos adversos , Piper/efeitos adversos , Extratos Vegetais/administração & dosagem , Extratos Vegetais/efeitos adversos , Polimorfismo de Nucleotídeo Único , Prevalência , Fatores de Risco , Fumar/efeitos adversos , Fumar/epidemiologia , Classe Social , Carcinoma de Células Escamosas de Cabeça e Pescoço/etiologia , Taiwan/epidemiologia , Assistência de Saúde Universal
14.
Artigo em Inglês | MEDLINE | ID: mdl-32233190

RESUMO

Maxillary sinus augmentation is a procedure commonly performed in patients in need of maxillary posterior implants with loss of vertical ridge height and sinus pneumatization. Previous studies have identified some factors associated with sinus membrane perforation during lateral-wall sinus elevation procedures. Although membrane perforation does not directly link to future implant failure, it has been shown to have an association with postoperative complications. In order to promote more predictable results and reduce complications during the sinus elevation procedure, especially for the lateral window approach, articles published in peer-reviewed journals were reviewed to support the proposal of a new risk-evaluation system prior to the sinus surgery. This article reviews anatomical and patient-related factors that might affect the risk of perforation during the surgery and also aims to provide a risk assessment table to enable clinicians to analyze these factors prior to the lateral sinus augmentation surgery.


Assuntos
Seio Maxilar , Levantamento do Assoalho do Seio Maxilar , Implantação Dentária Endóssea , Humanos , Maxila , Medição de Risco
15.
Arch Osteoporos ; 14(1): 101, 2019 10 24.
Artigo em Inglês | MEDLINE | ID: mdl-31650396

RESUMO

Fracture Risk Assessment Tool (FRAX)-based intervention threshold (IT) is widely applied for treatment decision-making; however, an IT based on FRAX without the measurement of bone mass density (BMD) has not been validated. The study demonstrated that estimates of fracture risk by FRAX without BMD were higher than those by FRAX with BMD in women with old age. INTRODUCTION: BMD is an integral component for bone strength assessment, but age-specific impacts of BMD on fracture risk assessment and therapeutic decision-making remained unclear. We aimed to investigate whether using BMD measurement changed the interpretation of the FRAX-based fracture probability assessment and treatment decision. METHODOLOGY: The database was provided by the Taiwanese Osteoporosis Association (TOA) which conducted a nationwide survey of BMD. We calculated the 10-year major and hip fracture probabilities using the FRAX for each participant, either with (FRAX + BMD) or without BMD (FRAX - BMD). Age-specific individual intervention thresholds (IITs) were established using the FRAX-based fracture risk, equivalent to a woman with a prior fracture. Participants whose FRAX scores of major fracture were greater than or equal to their IITs were deemed suitable for therapeutic intervention. RESULTS: A total of 14,007 postmenopausal women were enrolled. Compared with FRAX + BMD, FRAX - BMD predicted lower FRAX scores in major and hip fractures in subjects aged 40-60 years; however, FRAX - BMD estimated higher risks for those aged 61-90 years. The therapeutic decision using FRAX - BMD was concordant to that using FRAX + BMD in 90.5% of the subjects, especially in the younger age group (40-70 years). FRAX - BMD identified more treatment candidates (7.7-16.4%) among those aged 71-90 years. CONCLUSIONS: The FRAX scores are influenced by age, irrespective of the consideration of BMD. FRAX - BMD is able to identify more subjects for therapeutic intervention in the elderly population. We should reconsider the role of BMD at different ages for therapeutic decision-making.


Assuntos
Densidade Óssea , Fraturas por Osteoporose , Adulto , Idoso , Idoso de 80 Anos ou mais , Algoritmos , Povo Asiático , Feminino , Fraturas do Quadril , Humanos , Pessoa de Meia-Idade , Osteoporose , Probabilidade , Medição de Risco , Fatores de Risco , Inquéritos e Questionários , Taiwan
16.
Dement Geriatr Cogn Disord ; 48(1-2): 93-104, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31600747

RESUMO

BACKGROUND: In Taiwan, the causes of death and related factors in the oldest old people with Alzheimer disease (AD) are not well characterized. We investigated the factors associated with mortality in the oldest old patients with newly diagnosed AD admitted to a long-stay residential facility. METHODS: We performed a prospective study of newly diagnosed AD patients at a veterans' home between 2012 and 2016. At admission, all eligible participants received a comprehensive geriatric assessment, including demographic variables, lifestyle habits, cognitive evaluations, medical conditions (comorbidities, Age-Adjusted Charlson Comorbidity Index score, and polypharmacy), nutritional status evaluated by the Mini Nutritional Assessment-Short Form and body mass index (BMI), and global functional status. A Cox proportional hazards model was used to evaluate the predictive values of clinical parameters for all-cause mortality. RESULTS: The cohort comprised 84 newly diagnosed AD patients (mean age 86.6 ± 3.9 years) with a mean follow-up period of 2.1 ± 1.2 years. The overall median survival was 3.5 years from the time of AD diagnosis (95% confidence interval, 3.1-3.9 years). BMI was significantly lower in the deceased group than in the alive group (20.7 ± 2.9 vs. 22.6 ± 3.4, p = 0.023). Logistic regression demonstrated that the clinical parameters significantly associated with mortality were high global comorbidity, low nutritional status (malnutrition and underweight), and impaired physical function at the time of AD diagnosis. CONCLUSION: Comorbidity burden, nutritional status, and physical functional status at the time of dementia diagnosis are important contributors to poor outcome in the oldest old. Efforts to control concurrent chronic disorders, nutritional interventions, and physical independency as a long-term care strategy for dementia may provide survival benefit.


Assuntos
Doença de Alzheimer , Comorbidade , Estado Nutricional , Desempenho Físico Funcional , Instituições Residenciais/estatística & dados numéricos , Idoso de 80 Anos ou mais , Doença de Alzheimer/diagnóstico , Doença de Alzheimer/mortalidade , Índice de Massa Corporal , Feminino , Avaliação Geriátrica/métodos , Avaliação Geriátrica/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Humanos , Masculino , Prognóstico , Estudos Prospectivos , Medição de Risco , Taiwan/epidemiologia
17.
J Clin Nurs ; 28(19-20): 3582-3589, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31162884

RESUMO

AIMS AND OBJECTIVES: To test Zauszniewski's resourcefulness and quality of life theory in community-based patients with schizophrenia. The objectives were to: (a) examine the relationship among psychotic symptoms, resourcefulness and quality of life, and (b) explore the determinants of quality of life. BACKGROUND: According to Zauszniewski's resourcefulness and quality of life theory, for patients, the skills constituting resourcefulness should centre on helping oneself or the use of resources to achieve their health. While the significant associations between resourcefulness and quality of life have been consistently delineated in published research, little is known about resourcefulness in patients with schizophrenia. DESIGN: A cross-sectional study design was used in this study. METHODS: A total of 120 patients were recruited with convenience sampling who received home care service and community rehabilitation programme. The participants were assessed with the Brief Psychiatric Rating Scale, the Resourcefulness Scale and the World Health Organization Quality of Life Scale-BREF. The psychotic symptoms were rated by the researchers with structured face-to-face interviews. Resourcefulness and quality of life were assessed through self-reporting. STROBE checklist was followed. RESULTS: The data were analysed using one-way analysis of variance, t test, Pearson's correlation coefficients and stepwise multiple regression analysis. Results showed that employment status and psychotic symptoms were correlated with resourcefulness, while employment status, psychotic symptoms and resourcefulness were correlated with quality of life. Resourcefulness and psychotic symptoms were the determinants of quality of life. CONCLUSION: Patients with employment and less psychotic symptoms had greater resourcefulness. In addition, patients with employment, less psychotic symptoms and greater resourcefulness had better quality of life. RELEVANCE TO CLINICAL PRACTICE: Community rehabilitation programmes should include supported employment, symptom management and resourcefulness skills training to enhance patients' resourcefulness and quality of life.


Assuntos
Emprego/psicologia , Qualidade de Vida , Resiliência Psicológica , Esquizofrenia/fisiopatologia , Adulto , Estudos Transversais , Emprego/estatística & dados numéricos , Feminino , Humanos , Vida Independente , Masculino , Pessoa de Meia-Idade , Autorrelato
18.
Sci Rep ; 9(1): 5069, 2019 03 25.
Artigo em Inglês | MEDLINE | ID: mdl-30911051

RESUMO

Osteoporosis is one of the major complications in chronic hepatitis B virus (HBV) and hepatitis C (HCV) infection. However, few studies had examined the relationship between hepatic viral infection with bone loss. Our aim was to investigate the association between hepatic viral infection with bone mineral density (BMD) in a cross-sectional study. Participants who attended the health examinations at the Tri-Service General Hospital (TSGH), Taiwan, were enrolled in the study. Diagnosis of viral hepatitis was confirmed by the serum viral markers of hepatitis B surface antigen (HBsAg) and anti-HCV, and BMD measurement was performed by the bone densitometry. Subjects were divided into four groups by the presence of viral markers. The association between hepatic viral infection and BMD was examined by a multivariate linear regression model. HBV infection was inversely associated with BMD after full adjusting with ß values of -0.17 (95% CI: -0.29, -0.05) (p < 0.05). The relationship remained significant in males (ß = -0.16, 95% CI = -0.31, -0.01) (p < 0.05). In subjects with body mass index less than 30 HBV infection was associated with reduced BMD (ß = -0.16, 95% CI = -0.29, -0.02) (p < 0.05). However, HCV infection was only associated with an increase in BMD in patients with BMI less than 30 (ß = 0.17, 95% CI = 0.21, 0.32) (p < 0.05). Chronic HBV infection was significantly associated with reduced BMD in males. The impact of viral hepatitis on bone health deserves further investigation for the potential pathophysiological mechanisms.


Assuntos
Densidade Óssea , Hepacivirus , Vírus da Hepatite B , Hepatite B/epidemiologia , Hepatite C/epidemiologia , Adulto , Biomarcadores , Doenças Ósseas Metabólicas/epidemiologia , Doenças Ósseas Metabólicas/etiologia , Estudos Transversais , Feminino , Hepatite B/complicações , Hepatite B/metabolismo , Hepatite B/virologia , Hepatite C/complicações , Hepatite C/metabolismo , Hepatite C/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Osteoporose/epidemiologia , Osteoporose/etiologia
19.
Front Pharmacol ; 9: 1078, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30386234

RESUMO

Background: Lower urinary tract symptoms (LUTS) suggestive of benign prostatic hyperplasia (BPH) is a common condition affecting men. Studies have shown that the prevalence of LUTS/BPH increases with age, which will cause considerable economic burden to the healthcare system and society. The aim of the present study was to evaluate the long term cost effectiveness of dutasteride and tamsulosin therapy compared to tamsulosin alone in men with BPH in Hong Kong. Methods: A Markov decision model was constructed to estimate the economic impact from a healthcare payers' perspective, which only included direct costs. Analyses were conducted for a 4-year time frame. Results: When compared to tamsulosin alone, combination therapy was more expensive but also more effective in preventing complications and reduced the need for surgery. Over life-time projection suggest that combination therapy will be cost-effective if the willingness-to pay threshold of USD 20,000. Conclusion: Findings of this study found that combination therapy of tamsulosin and dutasteride was more cost-effective compared to tamsulosin alone across a wide range of scenario.

20.
J Formos Med Assoc ; 117(10): 939-943, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29681417

RESUMO

Primary cardiac lymphoma (PCL) is very rare, with the variable clinical manifestations potentially leading to a delayed diagnosis. PCL is usually detected incidentally through image studies, whereas the diagnosis can be confirmed via analysis of pericardial effusion, endomyocardial biopsy tissue, or surgical specimens. Although no standard therapy has been established for PCL, without treatment, the prognosis is grave, with the estimated overall survival being approximately 1 year. We report a difficult diagnosis and complicated case of fulminant PCL, which is the first comprehensively reported case of PCL with secondary hemophagocytosis. A man presented with progressive dyspnea for 3 weeks, and then sudden cardiac death with ventricular fibrillation occurred. After resuscitation, echocardiography revealed a thickened left ventricular wall and severe mitral regurgitation, and computed tomography showed a right atrial mass with diffuse myocardial lesions. PCL was confirmed through a pathological analysis of specimens collected during mitral valvuloplasty, which also implied extensive myocardial involvement. Bone marrow biopsy demonstrated no evidence of lymphoma involvement, but secondary hemophagocytosis was noted. Despite aggressive chemotherapy, the patient died of sepsis with multiorgan failure 26 days after the operation.


Assuntos
Morte Súbita Cardíaca/etiologia , Neoplasias Cardíacas/diagnóstico , Linfoma/diagnóstico , Miocárdio/patologia , Diagnóstico Diferencial , Ecocardiografia , Evolução Fatal , Neoplasias Cardíacas/patologia , Neoplasias Cardíacas/cirurgia , Humanos , Linfoma/patologia , Linfoma/cirurgia , Masculino , Pessoa de Meia-Idade , Radiografia Torácica , Gestão de Riscos , Tomografia Computadorizada por Raios X
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA