Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 22
Filtrar
1.
Support Care Cancer ; 32(8): 494, 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38977496

RESUMO

PURPOSE: Palliative care plays essential roles in cancer care. However, differences in receipt among individuals identifying as Asian American, Native Hawaiian, and Other Pacific Islanders (AA&NHPI) with cancer are not well-characterized, especially when these diverse groups are disaggregated. We characterized disparities in receipt of palliative care among AA&NHPI patients with AJCC Stage IV prostate, breast, or lung cancer. METHODS: We performed multivariable logistic regressions were performed in this retrospective cohort analysis, using deidentified data from the National Cancer Database (NCDB) of patients diagnosed with AJCC analytic group stage IV breast, lung, or prostate cancer (2004-2018) who were White or of Asian Indian/Pakistani, Chinese, Filipino, Hawaiian, Hmong, Japanese, Kampuchean, Korean, Laotian, Other Pacific Islander, Thai, or Vietnamese descent. We conducted multivariable logistic regression analyses in a retrospective cohort study using deidentified data from the National Cancer Database (NCDB). The study included patients diagnosed with AJCC analytic group Stage IV breast, lung, or prostate cancer between 2004 and 2018, who were White or identified as Asian Indian/Pakistani, Chinese, Filipino, Hawaiian, Hmong, Japanese, Kampuchean, Korean, Laotian, Other Pacific Islander, Thai, or Vietnamese descent. Adjusted odds ratios and 95% confidence intervals of receiving palliative care were measured when comparing White vs. AA&NHPI patients as one cohort and White vs. disaggregated AA&NHPI patients, adjusting for clinical, socioeconomic, and demographic covariates. RESULTS: Among 775,289 individuals diagnosed with cancer (median age: 68 years), no significant differences in palliative care receipt were observed between White patients and aggregated AA&NHPI patients among patients with prostate, breast, or lung cancer. However, disaggregated analyses revealed reduced palliative care receipt for breast cancer patients of Asian Indian/Pakistani descent (AOR 0.75, 95% CI, 0.60-0.94, P = 0.011) and for lung cancer patients of Chinese, Vietnamese, Thai, and Asian Indian/Pakistani descent compared to White patients (Chinese AOR 0.88, [0.81-0.94], P = 0.001; Vietnamese AOR 0.89, [0.80 to 0.99], P = 0.032; Thai AOR 0.64, [0.44-0.92], P = 0.016; Asian Indian/Pakistani AOR 0.83, [0.74-0.93], P = 0.001). Palliative care was greater for patients of Japanese and Hawaiian descent with prostate cancer (Japanese AOR 1.92, [1.32-2.75], P = 0.001; Hawaiian AOR 2.09, [1.20-3.66], P = 0.009), breast cancer (Japanese AOR 1.72, [1.21-2.43], P = 0.001; Hawaiian AOR 1.70, [1.08-2.67], P = 0.021), and lung cancer (Japanese AOR 1.92, [1.70-2.17], P < 0.001; Hawaiian AOR 2.95, [2.5-3.5], P < 0.001), as well as patients of Other Pacific Islander descent with lung cancer (AOR 1.62, [1.34-1.96], P < 0.001). CONCLUSIONS AND RELEVANCE: Our findings demonstrate disparities in receipt of palliative care upon disaggregation of diverse AA&NHPI groups, the need for disaggregated research and targeted interventions that address the unique cultural, socioeconomic, and healthcare system barriers to palliative care receipt.


Assuntos
Asiático , Disparidades em Assistência à Saúde , Havaiano Nativo ou Outro Ilhéu do Pacífico , Cuidados Paliativos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Asiático/estatística & dados numéricos , Neoplasias da Mama/terapia , Neoplasias da Mama/patologia , Neoplasias da Mama/etnologia , Estudos de Coortes , Disparidades em Assistência à Saúde/etnologia , Disparidades em Assistência à Saúde/estatística & dados numéricos , Modelos Logísticos , Neoplasias Pulmonares/terapia , Neoplasias Pulmonares/etnologia , Neoplasias Pulmonares/patologia , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Metástase Neoplásica , Neoplasias/terapia , Neoplasias/etnologia , Neoplasias/patologia , Cuidados Paliativos/estatística & dados numéricos , Neoplasias da Próstata/terapia , Neoplasias da Próstata/etnologia , Neoplasias da Próstata/patologia , Estudos Retrospectivos , Estados Unidos
2.
Disasters ; : e12649, 2024 Jul 11.
Artigo em Inglês | MEDLINE | ID: mdl-38992880

RESUMO

Disaster experiences and explorations of preparedness among Asian, Pacific Islander, and Desi Americans (APIDA) in the United States are often overlooked owing to their relatively smaller population share. APIDA are not homogenous, and their disaster experiences warrant further examination. This paper does so by investigating disaster preparedness using disaggregated information about APIDA. The study utilises nationally representative data from the 2017 American Housing Survey, analysing sociodemographic covariates. The disaster preparedness score among APIDA communities was approximately 4.81 on a zero to nine scale. APIDA renters and non-US citizens were less prepared than homeowners and US citizens. Among subgroups, Korean, Chinese, and Vietnamese respondents who were non-US citizens were less prepared than those who were US citizens. Marital status was significantly and positively associated with preparedness among Indians, Japanese, Vietnamese, and multiracial respondents. The findings underscore the importance of data disaggregation and tailored preparedness information and resources to address specific challenges APIDA communities face instead of a one-size-fits-all approach.

3.
Beilstein J Org Chem ; 20: 346-378, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38410775

RESUMO

Due to their ease of preparation, stability, and diverse reactivity, N-hydroxyphthalimide (NHPI) esters have found many applications as radical precursors. Mechanistically, NHPI esters undergo a reductive decarboxylative fragmentation to provide a substrate radical capable of engaging in diverse transformations. Their reduction via single-electron transfer (SET) can occur under thermal, photochemical, or electrochemical conditions and can be influenced by a number of factors, including the nature of the electron donor, the use of Brønsted and Lewis acids, and the possibility of forming charge-transfer complexes. Such versatility creates many opportunities to influence the reaction conditions, providing a number of parameters with which to control reactivity. In this perspective, we provide an overview of the different mechanisms for radical reactions involving NHPI esters, with an emphasis on recent applications in radical additions, cyclizations and decarboxylative cross-coupling reactions. Within these reaction classes, we discuss the utility of the NHPI esters, with an eye towards their continued development in complexity-generating transformations.

4.
Nanotechnology ; 34(12)2023 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-36563354

RESUMO

Boron nitride nanotubes (BNNTs) have experienced considerable growth in recent years due to their unique intrinsic properties, in particular for the fabrication of polymer nanocomposites. Dispersion of pure BNNTs in nanocomposites is often difficult due to their poor compatibility with most polymer matrices. An approach involving the creation of hydroxyl groups on their surface could improve their dispersion. While some harsh oxidation processes have been reported so far, a mild oxidation of BNNTs using air as the oxidant is reported here. This new catalytic reaction leads to slightly oxidized BNNTs, which were characterized by scanning electron microscope, x-ray photoelectron spectroscopy, Fourier transform infrared spectroscopy and thermogravimetric analysis. Polycarbonate nanocomposites were then fabricated using pristine and oxidized BNNTs as nanofillers. The measured thermal conductivity increased linearly with the mildly oxidized BNNTs content. It reached a five-fold increase up to 1.19 W m.K-1at 15% vol. content which is significantly improved over nanocomposites fabricated with severely oxidized BNNTs, while the electrically insulating character remained unchanged.

5.
Tetrahedron ; 822021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33994596

RESUMO

The hydroperoxidation of alkyl enol ethers using N-hydroxyphthalimide and molecular oxygen occurred in the absence of catalyst, initiator, or light. The reaction proceeds through a radical mechanism that is initiated by N-hydroxyphthalimide-promoted autoxidation of the enol ether substrate. The resulting dioxetane products decompose in a chemiluminescent reaction that allows for photochemical activation of N-hydroxyphthalimide in the absence of other light sources.

6.
Beilstein J Org Chem ; 15: 602-609, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30931001

RESUMO

A method for the selective monooxdiation of secondary benzylic C-H bonds is described using an N-oxyl catalyst and a hypervalent iodine species as a terminal oxidant. Combinations of ammonium iodate and catalytic N-hydroxyphthalimide (NHPI) were shown to be effective in the selective oxidation of n-butylbenzene directly to 1-phenylbutyl acetate in high yield (86%). This method shows moderate substrate tolerance in the oxygenation of substrates containing secondary benzylic C-H bonds, yielding the corresponding benzylic acetates in good to moderate yield. Tertiary benzylic C-H bonds were shown to be unreactive under similar conditions, despite the weaker C-H bond. A preliminary mechanistic analysis suggests that this NHPI-iodate system is functioning by a radical-based mechanism where iodine generated in situ captures formed benzylic radicals. The benzylic iodide intermediate then solvolyzes to yield the product ester.

7.
Chemistry ; 24(40): 10260-10265, 2018 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-29797694

RESUMO

Electroorganic chemistry has emerged as an environmentally benign tool for synthetic chemists to achieve efficient transformations that are challenging with traditional reagent-based methods. Continuous flow chemistry brings pharmaceutical industry numerous advantages, but implementing electroorganic synthesis in flow is challenging, especially for electroorganic reactions with coupled electrode reactions and slow chemical reactions. We present a continuous electrolysis system engineered for N-hydroxyphthalimide (NHPI) mediated electrochemical aerobic oxidation of benzylic C-H bonds. First, a cation-exchange membrane prevents the crossover of the NHPI anion from anolyte to catholyte avoiding reductive decomposition of NHPI at the cathode, and enables the usage of a cost-effective reticulated vitreous carbon (RVC) cathode instead of a platinum electrode. Second, running the electrochemical flow cell with recycle streams accommodates the inherently slow kinetics of the chemical reaction without phthalimide-N-oxyl (PINO) radical self-decomposition at the anode, and allows the usage of gaseous oxygen as co-oxidant.

8.
Hawaii J Health Soc Welf ; 83(7): 187-191, 2024 07.
Artigo em Inglês | MEDLINE | ID: mdl-38974804

RESUMO

The outbreak of COVID-19 in 2020 brought significant challenges for Native Hawaiians (NH), Pacific Islanders (PI), and other communities of color worldwide. Rapidly increasing rates of infection and transmission of the virus in Native Hawaiian and Pacific Islander (NHPI) communities and incomplete or unavailable data signaled to Hawai'i's leaders that advocacy and action needed to take place to minimize the impact of COVID-19. The Native Hawaiian and Pacific Islander Response, Recovery, and Resilience team (NHPI 3R Team) emerged from an effort to lead and fill gaps in response to COVID-19. Through the swift, intentional, and collaborative work of the team and its partners, NHPI communities and the entities that serve them were better equipped to navigate the pandemic, improve health outcomes, and contribute to a reduction in the number of infections, a rise in vaccination uptake, and an increase in NH and PI representation on various levels of government agencies. As the world shifts its focus from COVID-19 to broader health topics, the NHPI 3R Team will continue to serve as a hub for the exchange of resources and a model of community-led work that can be used to tackle issues like COVID-19 and beyond.


Assuntos
COVID-19 , Participação da Comunidade , Havaiano Nativo ou Outro Ilhéu do Pacífico , Humanos , Comportamento Cooperativo , COVID-19/epidemiologia , COVID-19/prevenção & controle , Havaí , Pandemias/prevenção & controle , Atenção à Saúde
9.
Proc Biol Sci ; 280(1765): 20130979, 2013 Aug 22.
Artigo em Inglês | MEDLINE | ID: mdl-23804619

RESUMO

The study of habitat selection has long been influenced by the ideal free model, which maintains that young adults settle in habitat according to its inherent quality and the density of conspecifics within it. The model has gained support in recent years from the finding that conspecifics produce cues inadvertently that help prebreeders locate good habitat. Yet abundant evidence shows that animals often fail to occupy habitats that ecologists have identified as those of highest quality, leading to the conclusion that young animals settle on breeding spaces by means not widely understood. Here, we report that a phenomenon virtually unknown in nature, natal habitat preference induction (NHPI), is a strong predictor of territory settlement in both male and female common loons (Gavia immer). NHPI causes young animals to settle on natal-like breeding spaces, but not necessarily those that maximize reproductive success. If widespread, NHPI might explain apparently maladaptive habitat settlement.


Assuntos
Aves/fisiologia , Ecossistema , Comportamento de Nidação , Animais , Cruzamento , Sinais (Psicologia) , Feminino , Masculino , Reprodução
10.
J Clin Sleep Med ; 19(5): 967-974, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-36727487

RESUMO

STUDY OBJECTIVES: Considerable disparities in the prevalence, diagnosis, and management of obstructive sleep apnea (OSA) exist for minority groups in the United States. However, the impact of OSA on Native Hawaiian/Pacific Islanders (NHPIs) has not been evaluated. METHODS: We performed a retrospective review of patient records of NHPIs who underwent sleep apnea testing between 2014 and 2021 at a single center in Utah to characterize the distribution of comorbidities, disease severity, and treatment adherence. RESULTS: 140 of 141 NHPI patients who underwent sleep testing had OSA. High rates of obesity (94%) and other relevant comorbidities were found. OSA was mostly severe (57%), particularly in males with higher obesity. Adherence to continuous positive airway pressure was low (41% using for 4 or more hours on 70% of nights), and medical factors predicted whether adherence targets were met with modest accuracy (area under the curve 0.699). CONCLUSIONS: NHPIs at a single sleep center had a high prevalence of comorbidities in association with OSA, a skewed distribution toward severe disease suggestive of barriers to care or unique disease characteristics, and low adherence to continuous positive airway pressure. These findings suggest a high burden of OSA in this population, and further work to characterize barriers to identifying and treating OSA in NHPIs can improve chronic disease outcomes in NHPIs. CITATION: Locke BW, Sundar DJ, Ryujin D. Severity, comorbidities, and adherence to therapy in Native Hawaiians/Pacific Islanders with obstructive sleep apnea. J Clin Sleep Med. 2023;19(5):967-974.


Assuntos
Havaiano Nativo ou Outro Ilhéu do Pacífico , Apneia Obstrutiva do Sono , Humanos , Masculino , Pressão Positiva Contínua nas Vias Aéreas , Obesidade/complicações , Sono , Apneia Obstrutiva do Sono/terapia , Estados Unidos
11.
Materials (Basel) ; 15(17)2022 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-36079467

RESUMO

The C-6 in the maltotriose unit of pullulan was oxidized in an alkaline medium (pH = 10), utilizing a green method that included hydrogen peroxide (H2O2) as an oxidant and N-hydroxyphthalimide (NHPI) as a catalyst for various reaction times. The structure of the resulting oxidized pullulans (PO) was carefully characterized by titration, intrinsic viscosity, FTIR, 13C-NMR, and zeta potential. The content of carboxyl groups in PO was dependent on reaction time and varied accordingly. Furthermore, a fast reaction rate was found in the first 2-3 h of the reaction, followed by a decreased rate in the subsequent hours. FTIR and 13C-NMR proved that the selective oxidation of the primary alcohol groups of pullulan was achieved. The oxidation also caused the glycoside linkages in the pullulan chain to break, and the viscosity of the pullulan itself went down.

12.
Appl Catal B ; 317: 121709, 2022 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-35812172

RESUMO

Ribavirin (RBV) is an antiviral drug used for treating COVID-19 infection. Its release into natural waters would threaten the health of aquatic ecosystem. This study reports an effective approach to degrade RBV by the trace N-oxyl compounds (2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO) and N-Hydroxyphthalimide (NHPI)) enhanced UV activated free chlorine (UV/Chlorine) process. The results indicated that TEMPO and NHPI at low concentrations (0.1 µM and 1 µM, respectively) could strongly enhance RBV degradation in both deionized water with different pHs and practical surface water. The enhancement was verified to be attributed to the transformation of TEMPO and NHPI into their reactive forms (i.e., TEMPO+ and PINO), which generations deeply relied on radicals. The two N-oxyl compounds inhibit ClO• yield by hindering the reaction of free chlorine vs. HO• and Cl•. The analyses on acute toxicities of RBV degradation products indicate that UV/Chlorine/N-oxyl compounds process can detoxify RBV more efficiently than UV/Chlorine process.

13.
Health Equity ; 6(1): 616-624, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36081880

RESUMO

Purpose: COVID-19 vaccine hesitancy exists in communities of color who are disproportionately impacted by COVID-19. In many states, Native Hawaiians and Pacific Islanders (NHs/PIs) experience the highest rates of COVID-19 confirmed cases and mortality among U.S. ethnic/racial groups. National trends regarding vaccine hesitancy among NHs/PIs are currently lacking. Methods: Data were derived from the Asian American and NH/PI COVID-19 Needs Assessment Project, a national survey conducted during January-April 2021. The final analytic sample included 868 NH/PI adults. Logistic regression analyses were conducted to estimate odds ratios for vaccine hesitancy. Results: Vaccine hesitancy ranged from 23% among Other PIs to 56.3% among Tongan adults. Younger adults (18-24 and 25-44 years), those with lower educational attainment, and those with lower income were more vaccine hesitant. Overall, education and income showed a strong association with vaccine hesitancy in bivariate logistic models. However, the associations between vaccine hesitancy and education and income varied by NH/PI groups. NHs, Samoans, and Multiethnic NHs/PIs showed the most consistent associations between the socioeconomic position variables and vaccine hesitancy. Conclusions: The examination of vaccine hesitancy among NHs/PIs follows the socioeconomic gradient for some ethnic groups but not others. More studies are needed to determine what other socioeconomic indicators may be associated with health among specific NH/PI ethnic groups. Policy Implications: Reforms are needed to overcome structural racism underlying NH/PI evidence production, which currently renders NHs/PIs invisible. Innovative solutions based on successful community efforts can help deconstruct racist data inequities experienced by NHs/PIs.

14.
Health Equity ; 6(1): 564-573, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36081882

RESUMO

Introduction: Pasifika (Native Hawaiian and Pacific Islander) people living in the United States experience health, economic, and social inequities, and a disproportionate burden of COVID-19 cases and deaths. This study examines employment among Pasifika living in the 10 US states with the largest Pasifika populations during the COVID-19 pandemic. Methods: We use the Current Population Survey to examine racial differences in employment status, paid work from home (PWFH), and industry telework friendliness. We use data from the Washington Office of Fiscal Management and the Washington State (WA) Employment Security Department to examine county-level unemployment claims. Results: Nationally, Pasifika did not self-report unemployment significantly more than Black, Latino, Asian, and American Indian/Alaska Native respondents, but in WA counties with high Pasifika concentrations, unemployment insurance claim rates were higher compared with all other racial groups, particularly Whites and Asians. Surprisingly, Pasifika had more PWFH opportunities, but worked in less telework-friendly industries nationally. Discussion: This study demonstrates the complexity of employment among Pasifika during the COVID-19 pandemic. The findings correspond with national reports of racialized communities impacted by unemployment, including Pasifika. Marginally significant differences in unemployment nationally may be due to Pasifika working largely in essential industries requiring workplace attendance. Health Equity Implications: Although overlooked or overshadowed by size, our findings highlight the need for continued advocacy to support data disaggregation and Pasifika data sovereignty. This can be achieved through collaborations between researchers as well as local and community organizations to address data needs of Pasifika communities.

15.
Materials (Basel) ; 16(1)2022 Dec 28.
Artigo em Inglês | MEDLINE | ID: mdl-36614636

RESUMO

Herein, an alternative method for adipic acid (AA) synthesis of industrial importance has been reported. The proposed novel method involves the one-step, solvent-free oxidation of a cyclohexane/cyclohexanone (CH/CH=O) mixture, with a cheap oxidizing agent such as O2 or air under mild conditions in the presence of N-hydroxyphtalimide (NHPI) and transition metals as catalysts. It has been showed that CH/CH=O mixture under applied mild conditions oxidized faster than CH and CH=O separately. This was due to the greater oxidizability of CH=O compared to CH. The peroxyl radicals formed by CH=O oxidation initiated the oxidation of the less reactive CH. Additionally, CH=O increased the polarity of the reaction mixture, promoting the solubility of NHPI. The influence of type and amount of catalyst, cyclohexane to cyclohexanone ratio, temperature, time, type of oxidizing agent on the composition of CH/CH=O oxidation products have been reported.

16.
J Racial Ethn Health Disparities ; 9(5): 1750-1764, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-34448124

RESUMO

BACKGROUND: Populations of indigenous persons are frequently associated with pronounced disparities in rates of tuberculosis (TB) disease compared to co-occurring nonindigenous populations. METHODS: Using data from the National Tuberculosis Surveillance System on TB cases in U.S.-born patients reported in the United States during 2009-2019, we calculated incidence rate ratios and risk ratios for TB risk factors to compare cases in American Indian or Alaska Native (AIAN) and Native Hawaiian or other Pacific Islander (NHPI) TB patients to cases in White TB patients. RESULTS: Annual TB incidence rates among AIAN and NHPI TB patients were on average ≥10 times higher than among White TB patients. Compared to White TB patients, AIAN and NHPI TB patients were 1.91 (95% confidence interval (CI): 1.35-2.71) and 3.39 (CI: 1.44-5.74) times more likely to have renal disease or failure, 1.33 (CI: 1.16-1.53) and 1.63 (CI: 1.20-2.20) times more likely to have diabetes mellitus, and 0.66 (CI: 0.44-0.99) and 0.19 (CI: 0-0.59) times less likely to be HIV positive, respectively. AIAN TB patients were 1.84 (CI: 1.69-2.00) and 1.48 (CI: 1.27-1.71) times more likely to report using excess alcohol and experiencing homelessness, respectively. CONCLUSION: TB among U.S. indigenous persons is associated with persistent and concerning health disparities.


Assuntos
Tuberculose , Humanos , Incidência , Povos Indígenas , Havaiano Nativo ou Outro Ilhéu do Pacífico , Tuberculose/epidemiologia , Estados Unidos/epidemiologia
17.
Ann Epidemiol ; 66: 52-55, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-34563569

RESUMO

PURPOSE: To examined human papillomavirus (HPV) vaccination rates and identified factors that are associated with HPV vaccination among Native Hawaiian and Pacific Islander (NHPI) young adults aged 18-34. METHODS: Data from the 2014 Native Hawaiian and Pacific Islander National Health Interview Survey were analyzed. The outcome variables were HPV vaccination initiation (receipt of ≥1 dose) and completion (receipt of ≥3 doses). Multivariable logistic regressions were used to identify socio-demographic, healthcare access and utilization factors that were associated with HPV vaccination. RESULTS: A total of 663 adults were included in the study. The overall HPV vaccination initiation and completion rates were 17.6% and 7.9%, respectively. Most of the respondents who had initiated and completed the vaccine were women, of multiple race, un-married, had some college or associate degree, insured, and had a usual place of getting care. In the weighted multivariable models, men were less likely to initiate (AOR = 0.21, 95% CI = 0.12, 0.34) and complete (AOR = 0.16, 95% CI = 0.07, 0.34) the HPV vaccination compared with women. CONCLUSIONS: The low HPV vaccination coverage found in this study signals the need for more evidence-based, culturally relevant immunization and cancer prevention interventions for NHPIs. Failure to improve HPV vaccination rates may increase the burden of HPV associated preventable cancers among NHPIs and broaden disparities.


Assuntos
Alphapapillomavirus , Infecções por Papillomavirus , Vacinas contra Papillomavirus , Adolescente , Adulto , Feminino , Humanos , Masculino , Havaiano Nativo ou Outro Ilhéu do Pacífico , Infecções por Papillomavirus/prevenção & controle , Vacinas contra Papillomavirus/uso terapêutico , Estados Unidos/epidemiologia , Vacinação , Adulto Jovem
18.
Ann Med Surg (Lond) ; 78: 103771, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35734698

RESUMO

Introduction: Better characterizing moyamoya disease (MMD) from ischemic strokes of other etiologies may facilitate earlier diagnosis by raising suspicion for a diagnostic work-up. Methods: To identify associated variables, MMD cases (n = 12) were compared against three sets of controls: age-, sex-, and race-matched controls of patients with general neurological disorders (n = 48), unmatched general controls (n = 48), and unmatched non-MMD ischemic stroke controls (n = 48). Results: MMD patients were 32 years (p < 0.0001) younger than ischemic stroke controls. Relative to non-MMD ischemic strokes, MMD patients had greater odds of presenting with visual field defects (OR: 9.13, p = 0.09) or dizziness (OR: 9.13, p = 0.09), as well as being female (OR: 8.04, p = 0.008), Asian (OR: 3.68, p = 0.087), employed (OR: 6.96, p = 0.02), having migraines (OR: 21.61, p = 0.005), epilepsy (OR: 6.69, p = 0.01), insomnia (OR: 8.90, p = 0.099), and a lower Charlson Comorbidity Index (CCI; p = 0.002). Patients with MMD, compared to non-MMD ischemic strokes, also had a 4.67 kg/ m 2 greater body mass index (BMI) and larger odds (OR relative to normal BMI: 21.00, p = 0.03) of being from obesity class III (>40 kg/ m 2 ), yet reduced odds of coronary artery disease (OR: 0.13, p = 0.02). Relative to general controls, MMD patients had greater odds of diabetes mellitus type 2 (OR: 10.07, p = 0.006) and hypertension (OR: 7.28, p = 0.004). Conclusion: MMD not only has a unique clinical presentation from other ischemic strokes, but also unique comorbidities, which may facilitate earlier work-up and treatment.

19.
Artigo em Inglês | MEDLINE | ID: mdl-33801411

RESUMO

(1) Background: The purpose of this exploratory study was to describe variation in age of onset of functional limitations of Native Hawaiian and Pacific Islanders (NHPI) compared to other racial and ethnic groups. (2) Methods: Adults age 45 years and older who responded to the Functioning and Disability module within the 2014 National Health Interview Survey (NHIS) were included (n = 628 NHPI; 7122 non-Hispanic Whites; 1418 Blacks; 470 Asians; and 1216 Hispanic adults). The NHIS Functioning and Disability module included 13 items, which we organized into three domains of functional limitations using factor analysis: Mobility, Gross Motor Skills, and Fine Motor Skills. Responses were summed within each domain. (3) Results: After adjusting for age and sex, we found that racial/ethnic minority groups, with the exception of Asians, experience more functional limitations than Whites. Results further indicate that NHPI adults experienced an earlier surge in all three domains of functional limitations compared to other racial/ethnic groups. (4) Conclusions: These findings are novel and provide additional evidence to the existence of disparities in functional health outcomes across racial/ethnic groups. Future studies are needed to develop targeted and culturally tailored interventions for those most in need.


Assuntos
Pessoas com Deficiência , Etnicidade , Havaiano Nativo ou Outro Ilhéu do Pacífico , Adulto , Idade de Início , Havaí , Humanos , Pessoa de Meia-Idade , Grupos Minoritários , Estados Unidos
20.
Ecol Evol ; 11(3): 1310-1319, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33598132

RESUMO

Many species show natal habitat preference induction (NHPI), a behavior in which young adults select habitats similar to those in which they were raised. However, we know little about how NHPI develops in natural systems. Here, we tested for NHPI in juvenile common loons (Gavia immer) that foraged on lakes in the vicinity of their natal lake after fledging. Juveniles visited lakes similar in pH to their natal lakes, and this significant effect persisted after controlling for spatial autocorrelation. On the other hand, juveniles showed no preference for foraging lakes of similar size to their natal one. When lakes were assigned to discrete classes based on size, depth, visibility, and trophic complexity, both juveniles from large lakes and small lakes preferred to visit large, trophically diverse lakes, which contained abundant food. Our results contrast with earlier findings, which show strict preference for lakes similar in size to the natal lake among young adults seeking to settle on a breeding lake. We suggest that NHPI is relaxed for juveniles, presumably because they select lakes that optimize short-term survival and growth. By characterizing NHPI during a poorly studied life stage, this study illustrates that NHPI can take different forms at different life stages.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA