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1.
Ann Vasc Surg ; 103: 47-57, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38387798

RESUMO

BACKGROUND: Cilostazol is used for the treatment of intermittent claudication. The impact of cilostazol on the outcomes of peripheral vascular interventions (PVIs) remains controversial. This study assesses the use and impact of cilostazol on patients undergoing PVI for peripheral arterial disease (PAD). METHODS: The Vascular Quality Initiative (VQI) database files for PVI were reviewed. Patients with PAD who underwent PVI for chronic limb threatening-ischemia or claudication were included and divided based on the use of cilostazol preoperatively. After propensity matching for patient demographics and comorbidities, the short-term and long-term outcomes of the 2 groups (preoperative cilostazol use versus no preoperative cilostazol use) were compared. The Kaplan-Meier method was used to determine outcomes. RESULTS: A total of 245,309 patients underwent PVI procedures and 6.6% (N = 16,366) were on cilostazol prior to intervention. Patients that received cilostazol were more likely to be male (62% vs 60%; P < 0.001), White (77% vs. 75%; P < 0.001), and smokers (83% vs. 77%; P < 0.001). They were less likely to have diabetes mellitus (50% vs. 56%; P < 0.001) and congestive heart failure (14% vs. 23%; P < 0.001). Patient on cilostazol were more likely to be treated for claudication (63% vs. 40%, P < 0.001), undergo prior lower extremity revascularization (55% vs. 51%, P < 0.001) and less likely to have undergone prior minor and major amputation (10% vs. 19%; P < 0.001) compared with patients who did not receive cilostazol. After 3:1 propensity matching, there were 50,265 patients included in the analysis with no differences in baseline characteristics. Patients on cilostazol were less likely to develop renal complications and more likely to be discharged home. Patients on cilostazol had significantly lower rates of long-term mortality (11.5% vs. 13.4%, P < 0.001 and major amputation (4.0% vs. 4.7%, P = 0.022). However, there were no significant differences in rates of reintervention, major adverse limb events, or patency after PVI. Amputation-free survival rates were significantly higher for patients on cilostazol, after 4 years of follow up (89% vs. 87%, P = 0.03). CONCLUSIONS: Cilostazol is underutilized in the VQI database and seems to be associated with improved amputation-free survival. Cilostazol therapy should be considered in all patients with PAD who can tolerate it prior to PVI.


Assuntos
Amputação Cirúrgica , Cilostazol , Bases de Dados Factuais , Procedimentos Endovasculares , Claudicação Intermitente , Salvamento de Membro , Doença Arterial Periférica , Humanos , Cilostazol/uso terapêutico , Cilostazol/efeitos adversos , Masculino , Feminino , Doença Arterial Periférica/fisiopatologia , Doença Arterial Periférica/terapia , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/tratamento farmacológico , Idoso , Resultado do Tratamento , Procedimentos Endovasculares/efeitos adversos , Procedimentos Endovasculares/mortalidade , Fatores de Tempo , Fatores de Risco , Pessoa de Meia-Idade , Estudos Retrospectivos , Claudicação Intermitente/fisiopatologia , Claudicação Intermitente/tratamento farmacológico , Claudicação Intermitente/diagnóstico , Claudicação Intermitente/terapia , Idoso de 80 Anos ou mais , Tetrazóis/uso terapêutico , Tetrazóis/efeitos adversos , Isquemia/fisiopatologia , Isquemia/diagnóstico , Isquemia/mortalidade , Isquemia/terapia , Isquemia/tratamento farmacológico , Estimativa de Kaplan-Meier , Estados Unidos , Medição de Risco , Fármacos Cardiovasculares/efeitos adversos , Fármacos Cardiovasculares/uso terapêutico
3.
JAMA Netw Open ; 6(4): e237707, 2023 04 03.
Artigo em Inglês | MEDLINE | ID: mdl-37043204

RESUMO

This cohort study examines the contribution of positive age beliefs to recovery from mild cognitive impairment among older persons.


Assuntos
Transtornos Cognitivos , Disfunção Cognitiva , Humanos , Idoso , Idoso de 80 Anos ou mais , Disfunção Cognitiva/psicologia , Transtornos Cognitivos/psicologia
4.
Soc Sci Med ; 323: 115772, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36965204

RESUMO

RATIONALE: In view of the severity and prevalence of chronic pain, combined with the limited success of long-term treatments, there is the need for a more expansive understanding of its etiology. We therefore investigated over time three societal-based potential determinants of chronic pain that were previously unexamined in this connection: negative age stereotypes, age attribution, and age discrimination. METHODS: The cohort consisted of 1373 Americans aged 55 and older, who participated in four waves of the National Health and Resilience in Veterans Study, spanning seven years. RESULTS: Consistent with the hypotheses, negative age stereotypes as well as age discrimination predicted chronic pain, and age attribution acted as a mediator between the negative age stereotypes and chronic pain. In a subset of participants who were free of chronic pain at baseline, those who had assimilated negative age stereotypes were 32% more likely to develop chronic pain in the next seven years than those who had assimilated positive age stereotypes. CONCLUSION: Our finding that the three societal-based and modifiable predictors contributed to chronic pain refutes the widely held belief that chronic pain experienced in later life is entirely and inevitably a consequence of aging.


Assuntos
Etarismo , Dor Crônica , Humanos , Idoso , Idoso de 80 Anos ou mais , Dor Crônica/epidemiologia , Envelhecimento , Percepção Social , Inquéritos e Questionários , Estereotipagem
5.
Psychol Res Behav Manag ; 15: 811-821, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35411195

RESUMO

Background: Healthcare workers (HCWs) have been severely impacted by the COVID-19 pandemic. In addition to their risk of direct exposure to the virus, they were subjected to long working hours, scarcity of PPE, and additional stressors that impacted their psychological wellbeing. The purpose of this study was to assess anxiety and its predictors among a sample of HCWs at the American University of Beirut Medical Center (AUBMC) and to evaluate the association between resilience and anxiety. Methods: This cross-sectional study was conducted using an online survey between March and June 2021 among HCWs at AUBMC. The psychosocial scale section included the 7-item generalized anxiety disorder (GAD-7) scale and a 25-item resilience scale, validated tools used to assess anxiety and resilience respectively. Data were analyzed on SPSS version 27, and descriptive statistics were applied. Predictors were evaluated using bivariate and multivariate linear regression. Results: From a total of 92 participants, 75% were involved in direct patient care, and of those, 95% worked directly with suspected or confirmed COVID-19 patients. The majority (83%) had minimal to mild anxiety, whereas the rest had moderate to high anxiety levels. Around 41% reported moderately high to high resilience, 47% were found to be between the low end and moderate resilience scale and only 12% had very low or low resilience. More than 80% of the participants received PPE training, reported always working with adequate preventive infection control measures, and were vaccinated. Further, more than 70% of participants reported trusting the management and agreed that the safety of the workers is considered a high priority. No significant association between sociodemographic and COVID-19 work exposure factors with anxiety was found. Multivariate analysis results showed that a lower anxiety score was associated with higher resilience (p = 0.011). Conclusion: This study has shown a strong association between low anxiety levels and high resilience scores in this group of mostly vaccinated HCWs caring for COVID-19 patients. The high percentage of vaccination along with PPE availability could explain the low anxiety levels reported among the participants.

6.
J Gerontol B Psychol Sci Soc Sci ; 77(4): e70-e75, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33964154

RESUMO

OBJECTIVES: During the COVID-19 pandemic, stigmatization of older persons increased in traditional and social media. It was unknown whether this negative messaging could be detrimental to the mental health of older individuals, and whether the relatively uncommon positive messaging about older individuals could benefit their mental health. METHOD: To address these gaps, we designed age-stereotype interventions based on actual news stories that appeared during the pandemic, and divided them into negative and positive versions of what we term personified (i.e., individual-based) and enumerative (i.e., number-based) age-stereotype messaging. The negative versions of the 2 types of messaging reflected the age stereotype of decline, whereas the positive versions of the 2 types of messaging reflected the age stereotype of resilience. RESULTS: As expected, the exposure of older individuals to the negative-age-stereotype-messaging interventions led to significantly worse mental health (i.e., more anxiety and less peacefulness), compared to a neutral condition; in contrast, the positive-age-stereotype-messaging interventions led to significantly better mental health (i.e., less anxiety and more peacefulness), compared to a neutral condition. The findings were equally strong for the personified and enumerative conditions. Also as expected, the interventions, which were self-irrelevant to the younger participants, did not significantly impact their mental health. DISCUSSION: This is the first-known study to experimentally demonstrate that institutional ageism, and statistics that reflect stereotypes about older individuals, can impact mental health. The results demonstrate the need for media messaging aimed at empowering older individuals during the pandemic and beyond.


Assuntos
Etarismo , COVID-19 , Idoso , Idoso de 80 Anos ou mais , Etarismo/psicologia , COVID-19/epidemiologia , Humanos , Saúde Mental , Pandemias , Estereotipagem
7.
Artigo em Inglês | MEDLINE | ID: mdl-34621598

RESUMO

Background: In-person didactic education in residency has numerous challenges including inconsistent availability of faculty and residents, limited engagement potential, and non-congruity with clinical exposure. Methods: An online curriculum in movement disorders was implemented across nine neurology residency programs (six intervention, three control), with the objective to determine feasibility, acceptability, and knowledge growth from the curriculum. Residents in the intervention group completed ten modules and a survey. All groups completed pre-, immediate post-, and delayed post-tests. Results: Eighty-six of 138 eligible housestaff (62.3%) in the intervention group completed some modules and 74 completed at least half of modules. Seventy-four, 49, and 30 residents completed the pre-, immediate post-, and delayed post-tests respectively. Twenty-five of 42 eligible control residents (59.5%) completed at least one test. Mean pre-test scores were not significantly different between groups (6.33 vs. 6.92, p = 0.18); the intervention group had significantly higher scores on immediate post- (8.00 vs. 6.79, p = 0.001) and delayed post-tests (7.92 vs. 6.92, p = 0.01). Residents liked having a framework for movement disorders, appreciated the interactivity, and wanted more modules. Residents completed the curriculum over variable periods of time (1-174 days), and at different times of day. Discussion: This curriculum was feasible to implement across multiple residency programs. Intervention group residents showed sustained knowledge benefit after participating, and residents took advantage of its flexibility in their patterns of module completion. Similar curricula may help to standardize certain types of clinical learning and exposure across residency programs. Highlights: Interactive online tools for resident didactic learning are valuable to residents. Residents learn from interactive online curricula, find the format engaging, and take advantage of the flexibility of online educational tools. Beginner learners appreciate algorithms that help them to approach a new topic.


Assuntos
Internato e Residência , Transtornos dos Movimentos , Currículo , Humanos
8.
Eur Respir J ; 58(5)2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33958427

RESUMO

BACKGROUND: Acute pulmonary exacerbations (AE) are episodes of clinical worsening in cystic fibrosis (CF), often precipitated by infection. Timely detection is critical to minimise morbidity and lung function declines associated with acute inflammation during AE. Based on our previous observations that airway protein short palate lung nasal epithelium clone 1 (SPLUNC1) is regulated by inflammatory signals, we investigated the use of SPLUNC1 fluctuations to diagnose and predict AE in CF. METHODS: We enrolled CF participants from two independent cohorts to measure AE markers of inflammation in sputum and recorded clinical outcomes for a 1-year follow-up period. RESULTS: SPLUNC1 levels were high in healthy controls (n=9, 10.7 µg·mL-1), and significantly decreased in CF participants without AE (n=30, 5.7 µg·mL-1; p=0.016). SPLUNC1 levels were 71.9% lower during AE (n=14, 1.6 µg·mL-1; p=0.0034) regardless of age, sex, CF-causing mutation or microbiology findings. Cytokines interleukin-1ß and tumour necrosis factor-α were also increased in AE, whereas lung function did not decrease consistently. Stable CF participants with lower SPLUNC1 levels were much more likely to have an AE at 60 days (hazard ratio (HR)±se 11.49±0.83; p=0.0033). Low-SPLUNC1 stable participants remained at higher AE risk even 1 year after sputum collection (HR±se 3.21±0.47; p=0.0125). SPLUNC1 was downregulated by inflammatory cytokines and proteases increased in sputum during AE. CONCLUSION: In acute CF care, low SPLUNC1 levels could support a decision to increase airway clearance or to initiate pharmacological interventions. In asymptomatic, stable patients, low SPLUNC1 levels could inform changes in clinical management to improve long-term disease control and clinical outcomes in CF.


Assuntos
Fibrose Cística , Glicoproteínas , Humanos , Pulmão , Mucosa Nasal , Fosfoproteínas
9.
Acad Psychiatry ; 45(4): 435-439, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-33721231

RESUMO

OBJECTIVE: With the number of geriatric psychiatry fellows declining from a peak of 106 during 2002-2003 to 48 during 2020-2021, this study aims to investigate characteristics of the geriatric psychiatry training requirement across U.S. psychiatry residency programs and to identify specific factors which may influence residents to pursue geriatric psychiatry subspecialty training. METHODS: The authors queried the American Medical Association's Fellowship and Residency Electronic Interactive Database Access system to compile a list of program directors from the Accreditation Council for Graduate Medical Education sponsored general adult psychiatry residency programs. Program directors were emailed an anonymous multiple-choice survey to ascertain specific characteristics of their program's geriatric psychiatry training experiences. This study's primary outcome was the percentage of residents entering geriatric psychiatry fellowship after completion of general psychiatry training. Linear regression analysis determined which variables may be associated with this primary outcome. RESULTS: Of 248 surveyed, 60 programs (24%) responded to the survey. Only one of the independent variables revealed a statistically significant association with the percent of residents that became geriatric psychiatry fellows: the number of geriatric psychiatrists at the residents' home institution (p=0.002). CONCLUSIONS: Consistent with previous data, the presence of geriatric psychiatry faculty members is strongly associated with the decision to pursue subspecialty training in geriatric psychiatry.


Assuntos
Bolsas de Estudo , Internato e Residência , Acreditação , Adulto , Idoso , Educação de Pós-Graduação em Medicina , Psiquiatria Geriátrica/educação , Humanos , Inquéritos e Questionários , Estados Unidos
10.
BMC Infect Dis ; 21(1): 47, 2021 Jan 11.
Artigo em Inglês | MEDLINE | ID: mdl-33430799

RESUMO

BACKGROUND: The spread of a highly pathogenic, novel coronavirus (SARS-CoV-2) has emerged as a once-in-a-century pandemic, having already infected over 63 million people worldwide. Novel therapies are urgently needed. Janus kinase-inhibitors and Type I interferons have emerged as potential antiviral candidates for COVID-19 patients due to their proven efficacy against diseases with excessive cytokine release and their direct antiviral ability against viruses including coronaviruses, respectively. METHODS: A search of MEDLINE and MedRxiv was conducted by three investigators from inception until July 30th 2020 and included any study type that compared treatment outcomes of humans treated with Janus kinase-inhibitor or Type I interferon against controls. Inclusion necessitated data with clearly indicated risk estimates or those that permitted their back-calculation. Outcomes were synthesized using RevMan. RESULTS: Of 733 searched studies, we included four randomized and eleven non-randomized trials. Five of the studies were unpublished. Those who received Janus kinase-inhibitor had significantly reduced odds of mortality (OR, 0.12; 95% CI, 0.03-0.39, p< 0.001) and ICU admission (OR, 0.05; 95% CI, 0.01-0.26, p< 0.001), and had significantly increased odds of hospital discharge (OR, 22.76; 95% CI, 10.68-48.54, p< 0.00001) when compared to standard treatment group. Type I interferon recipients had significantly reduced odds of mortality (OR, 0.19; 95% CI, 0.04-0.85, p< 0.05), and increased odds of discharge bordering significance (OR, 1.89; 95% CI, 1.00-3.59, p=0.05). CONCLUSIONS: Janus kinase-inhibitor treatment is significantly associated with positive clinical outcomes in terms of mortality, ICU admission, and discharge. Type I interferon treatment is associated with positive clinical outcomes in regard to mortality and discharge. While these data show promise, additional well-conducted RCTs are needed to further elucidate the relationship between clinical outcomes and Janus kinase-inhibitors and Type I interferons in COVID-19 patients.


Assuntos
Tratamento Farmacológico da COVID-19 , COVID-19/imunologia , Interferon Tipo I/uso terapêutico , Inibidores de Janus Quinases/uso terapêutico , Humanos , Interferon Tipo I/imunologia , SARS-CoV-2/imunologia , SARS-CoV-2/patogenicidade , Resultado do Tratamento
11.
J Surg Educ ; 78(2): 412-421, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32768380

RESUMO

OBJECTIVE: Describe the early impact of the COVID-19 pandemic on general surgery residency training nationwide. DESIGN: A 31-question electronic survey was distributed to general surgery program directors. Qualitative data underwent iterative coding analysis. Quantitative data were evaluated with summary statistics and bivariate analyses. PARTICIPANTS: Eighty-four residency programs (33.6% response rate) with representation across US geographic regions, program affiliations, and sizes. RESULTS: Widespread changes were observed in the surgical training environment. One hundred percent of programs reduced the number of residents on rounds and 95.2% reduced the size of their in-hospital resident workforce; on average, daytime staffing decreased by nearly half. With telehealth clinics (90.5%) and remote inpatient consults (26.2%), both clinical care and resident didactics (86.9%) were increasingly virtual, with similar impact across all program demographics. Conversely, availability of some wellness initiatives was significantly higher among university programs than independent programs, including childcare (51.2% vs 6.7%), housing (41.9% vs 13.3%), and virtual mental health services (83.7% vs 53.3%). CONCLUSIONS: Changes in clinical care delivery dramatically reduced in face-to-face learning opportunities for surgical trainees during the COVID-19 pandemic. While this effect had equal impact across all program types, sizes, and geographies, the same cannot be said for wellness initiatives. Though all programs initiated some strategies to protect resident health, the disparity between university programs and independent programs may be cause for action.


Assuntos
COVID-19/epidemiologia , Educação de Pós-Graduação em Medicina/tendências , Cirurgia Geral/educação , Admissão e Escalonamento de Pessoal/tendências , Humanos , Internato e Residência , Pandemias , SARS-CoV-2 , Inquéritos e Questionários , Estados Unidos/epidemiologia
13.
Res Sq ; 2020 Aug 26.
Artigo em Inglês | MEDLINE | ID: mdl-32869016

RESUMO

Background The spread of a highly pathogenic, novel coronavirus (SARS-CoV-2) has emerged as a once-in-a-century pandemic, having already infected over 17 million. Novel therapies are urgently needed. Janus kinase-inhibitors and Type I interferons have emerged as potential antiviral candidates for COVID-19 patients for their proven efficacy against diseases with excessive cytokine release and due to direct antiviral ability against viruses including coronaviruses, respectively. We conducted a systemic review and meta-analysis to evaluate the effect of Janus kinase-inhibitors and Type I interferons and their ability to produce positive patient outcomes in COVID-19 patients. Methods A search of MEDLINE and MedRxiv was conducted by three investigators from inception until July 30 th 2020, including any study type that compared treatment outcomes of humans treated with JAK-inhibitor or Type I interferon against controls. Inclusion necessitated data with clearly indicated risk estimates or those that permitted their back-calculation. Outcomes were synthesized using RevMan. Results Of 733 searched studies, we included four randomized and eleven non-randomized trials. Five of the studies were unpublished. Those who received Janus kinase-inhibitor had significantly reduced odds of mortality (OR, 0.12; 95% CI, 0.03 - 0.39, p<0.001) and ICU admission (OR, 0.05; 95% CI, 0.01 - 0.26, p<0.001), and had significantly increased odds of hospital discharge (OR, 22.76; 95% CI, 10.68 - 48.54, p<0.00001), when compared to standard treatment group. Type I interferon recipients had significantly reduced odds of mortality (OR, 0.19; 95% CI, 0.04 - 0.85, p<0.05), and increased odds of discharge bordering significance (OR, 1.89; 95% CI, 1.00 - 3.59, p=0.05). Conclusions Janus kinase-inhibitor treatment is significantly associated with positive clinical outcomes in terms of mortality, ICU admission, and discharge. Type I interferon treatment is associated with positive clinical outcomes in regard to mortality and discharge. While these data show promise, additional well-conducted RCTs are needed to further elucidate the relationship between clinical outcomes and Janus kinase-inhibitors and Type I interferons in COVID-19 patients.

14.
J Occup Environ Med ; 62(10): 839-841, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32769797

RESUMO

OBJECTIVE: Describe health conditions and injury and illness rates in a population of United States mariners, an understudied workforce vital to economic security. METHODS: In this survey study, mariner health data was collected and analyzed to provide injury and illness rates (including mental health conditions) and associated risk factors. RESULTS: In this mariner population of highly tenured vessel masters and pilots, hypertension, obesity, sleep disorders, smoking, alcohol consumption, and symptoms of depression and anxiety were common. BMI ≥35 was associated with increased likelihood of work injury (OR 5.7; 95%CI 1.01, 32.59). CONCLUSIONS: The mariners were in poor overall health, raising public health and safety concerns in this population of essential transportation workers. Follow-up studies including a wider distribution of domestic mariners (deck hands, engineers) would further characterize occupational risks.


Assuntos
Saúde Mental , Medicina Naval , Ferimentos e Lesões/epidemiologia , Ansiedade , Índice de Massa Corporal , Depressão , Humanos , Fatores de Risco , Estados Unidos
15.
medRxiv ; 2020 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-32817985

RESUMO

Background Novel coronavirus (SARS-CoV-2) has infected over 17 million. Novel therapies are urgently needed. Janus-kinase (JAK) inhibitors and Type I interferons have emerged as potential antiviral candidates for COVID-19 patients for their proven efficacy against diseases with excessive cytokine release and by their ability to promote viral clearance in past coronaviruses, respectively. We conducted a systemic review and meta-analysis to evaluate role of these therapies in COVID-19 patients. Methods MEDLINE and MedRxiv were searched until July 30th, 2020, including studies that compared treatment outcomes of humans treated with JAK-inhibitor or Type I interferon against controls. Inclusion necessitated data with clear risk estimates or those that permitted back-calculation. Results We searched 733 studies, ultimately including four randomized and eleven non-randomized clinical trials. JAK-inhibitor recipients had significantly reduced odds of mortality (OR, 0.12; 95%CI, 0.03-0.39, p=0.0005) and ICU admission (OR, 0.05; 95%CI, 0.01-0.26, p=0.0005), and had significantly increased odds of hospital discharge (OR, 22.76; 95%CI, 10.68-48.54, p<0.00001), when compared to standard treatment group. Type I interferon recipients had significantly reduced odds of mortality (OR, 0.19; 95%CI, 0.04-0.85, p=0.03), and increased odds of discharge bordering significance (OR, 1.89; 95%CI, 1.00-3.59, p=0.05). Conclusions JAK-inhibitor treatment is significantly associated with positive clinical outcomes regarding mortality, ICU admission, and discharge. Type I interferon treatment is associated with positive clinical outcomes regarding mortality and discharge. While these data show promise, additional randomized clinical trials are needed to further elucidate the efficacy of JAK-inhibitors and Type I interferons and clinical outcomes in COVID-19.

16.
J Gerontol B Psychol Sci Soc Sci ; 75(8): e198-e203, 2020 09 14.
Artigo em Inglês | MEDLINE | ID: mdl-32835364

RESUMO

OBJECTIVES: Most studies of aging cognition have focused on risk factors for worse performance and on either genetic or environmental factors. In contrast, we examined whether 2 factors known to individually benefit aging cognition may interact to produce better cognition: environment-based positive age beliefs and the APOE ε2 gene. METHOD: The sample consisted of 3,895 Health and Retirement Study participants who were 60 years or older at baseline and completed as many as 5 assessments of cognition over 8 years. RESULTS: As predicted, positive age beliefs amplified the cognitive benefit of APOE ε2. In contrast, negative age beliefs suppressed the cognitive benefit of APOE ε2. We also found that positive age beliefs contributed nearly 15 times more than APOE ε2 to better cognition. DISCUSSION: This study provides the first known evidence that self-perceptions can influence the impact of a gene on cognition. The results underscore the importance of combined psychosocial and biological approaches to understanding cognitive function in older adults.


Assuntos
Envelhecimento/genética , Apolipoproteína E2/genética , Características Culturais , Cultura , Amplificação de Genes/genética , Interação Gene-Ambiente , Idoso , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Autoimagem , Meio Social
18.
Gerontologist ; 60(1): 174-181, 2020 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-30423119

RESUMO

BACKGROUND AND OBJECTIVES: The persistent status of ageism as one of the least acknowledged forms of prejudice may be due in part to an absence of quantifying its costs in economic terms. In this study, we calculated the costs of ageism on health conditions for all persons aged 60 years or older in the United States during 1 year. RESEARCH DESIGN AND MATERIALS: The ageism predictors were discrimination aimed at older persons, negative age stereotypes, and negative self-perceptions of aging. Health care costs of ageism were computed by combining analyses of the impact of the predictors with comprehensive health care spending data in 1 year for the eight most-expensive health conditions, among all Americans aged 60 years or older. As a secondary analysis, we computed the number of these health conditions experienced due to ageism. RESULTS: It was found that the 1-year cost of ageism was $63 billion, or one of every seven dollars spent on the 8 health conditions (15.4%), after adjusting for age and sex as well as removing overlapping costs from the three predictors. Also according to our model, ageism resulted in 17.04 million cases of these health conditions. DISCUSSION AND IMPLICATIONS: This is the first study to identify the economic cost that ageism imposes on health. The findings suggest that a reduction of ageism would not only have a monetary benefit for society, but also have a health benefit for older persons.


Assuntos
Etarismo/economia , Envelhecimento/psicologia , Custos de Cuidados de Saúde/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Etarismo/estatística & dados numéricos , Humanos , Pessoa de Meia-Idade , Prevalência , Estereotipagem , Inquéritos e Questionários , Estados Unidos
19.
J Acoust Soc Am ; 146(5): 4044, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31795687

RESUMO

Variations in individual susceptibility to noise-induced hearing loss have been observed among workers exposed to similar ambient noise levels but the reasons for this observation are poorly understood. Many workers are exposed to hazardous levels of occupational noise throughout their entire careers. Therefore, a mechanism to identify workers at risk for accelerated hearing loss early in their career may offer a time-sensitive window for targeted intervention. Using available longitudinal data for an occupationally noise-exposed cohort of manufacturing workers, this study aims to examine whether change in an individual's high frequency hearing level during the initial years of occupational noise exposure can predict subsequent high frequency hearing loss. General linear mixed modeling was used to model later hearing slope in the worse ear for the combined frequencies of 3, 4, and 6 kHz as a function of early hearing slope in the worse ear, age at baseline, sex, race/ethnicity, mean ambient workplace noise exposure, and self-reported non-occupational noise exposure. Those with accelerated early hearing loss were more likely to experience a greater rate of subsequent hearing loss, thus offering a potentially important opportunity for meaningful intervention among those at greatest risk of future hearing loss.


Assuntos
Perda Auditiva Provocada por Ruído/epidemiologia , Audição , Doenças Profissionais/epidemiologia , Adulto , Perda Auditiva Provocada por Ruído/diagnóstico , Testes Auditivos/estatística & dados numéricos , Humanos , Masculino , Indústria Manufatureira/estatística & dados numéricos , Pessoa de Meia-Idade , Ruído Ocupacional/efeitos adversos , Doenças Profissionais/diagnóstico
20.
Clin Ophthalmol ; 13: 627-632, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31114143

RESUMO

Purpose: To study the relationship between complete blood count (CBC) indices over time, particularly serum hemoglobin (Hb) levels, and severity of macular thinning on spectral domain optical coherence tomography (SD-OCT) in patients with sickle cell disease (SCD). Methods: This is a single-center, retrospective analysis of 141 consecutive SCD patients over a 10-year period, of which 40 patients (79 eyes) had SD-OCT imaging of the macula and 29 (58 eyes, mean age 17.5 years) were eligible for the study. Investigators reviewed electronic medical records for documentation of retinopathy stage, disease genotype, CBC values, and SD-OCT imaging. SD-OCT parameters and CBC values were compared between different retinopathy stages and disease genotypes. Regression analyses were performed on SD-OCT parameters and CBC values. Results: Of the 58 eligible eyes (34HbSS, 18HbSC, 4HbSß +thal, 2HbS ßthal), 18 had PSR (proliferative sickle retinopathy), 14 had NPSR (nonproliferative sickle retinopathy), and 26 had NSR (no sickle retinopathy). Hb values were higher in SC group compared to SS group. Macular thickness in the temporal inner (Δ=26±33 um, p=0.01) and outer (Δ=21±30 um, p=0.02) subfields was higher in SC compared to SS group. Patients with SD-OCT thinning below the 5th percentile in the temporal outer subfields had lower recorded Hb nadirs (6.0±0.9) compared to those with thickness within the top 95th percentile (9.1±2.3). Regression analysis showed temporal macular thickness to be positively correlated with Hb values in the SS group. Conclusion: Macular thinning observed on SD-OCT in SCD patients with SS genotype may be related to the level of anemia in this population.

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