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1.
Int J Drug Policy ; 115: 104016, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36990013

RESUMO

BACKGROUND: Although alcohol consumption increases breast cancer risk, some alcohol products include breast cancer awareness marketing (i.e., pink ribbons) on alcohol containers, which poses a contradiction. Some researchers and advocacy groups have called for restrictions on use of the pink ribbon and other breast cancer awareness marketing on alcohol products. This exploratory study aimed to describe individual and behavioral correlates (age, knowledge, attitudes, purchase intention) of reported support for potential policy restrictions of pink ribbon labeling on alcohol containers. METHODS: The study sample was drawn from the Prolific crowd-sourced research platform in September 2020. Eligible participants included U.S. women aged 21+ years. The primary outcome was policy position for restrictions on pink ribbon labeling on alcohol containers, coded as support, neutral, or oppose. The association between pink ribbon labeling attitudes and support or opposition (vs neutral) was examined using multinomial logistic regression. Covariates were 1) knowledge of the alcohol-cancer link; 2) likelihood of buying an alcohol product with pink ribbon labeling; and 3) age. Models were used to calculate adjusted predicted probabilities for support, oppose, and neutral. RESULTS: The analytic sample included 511 women. Overall, 46% of women opposed, 34% were neutral, and 20% supported restricting pink ribbon labeling on alcohol containers. Controlling for all covariates, women who reported that wine increases cancer risk had the highest probability of opposing restrictions on pink ribbon labeling (56.4% [95%CI: 48.1%-64.8%]). Women who reported wine had no effect on cancer risk had the highest probability of being neutral about restrictions on pink ribbon labeling (45.5% [95% CI: 35.7%-55.3%]). Across levels of knowledge about the alcohol-cancer risk association, as favorable attitudes toward pink ribbon labeling increased, the probability of policy opposition increased and the probability of being policy neutral decreased. CONCLUSION: Findings from this study suggest women's favorable attitudes toward pink ribbon labeling on alcohol containers are a stronger predictor of support or opposition for restrictions on pink ribbon labeling than knowledge of the alcohol-cancer link. Future research could examine whether pink ribbon labeling may interact with potential or current health warnings on alcohol containers.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/prevenção & controle , Consumo de Bebidas Alcoólicas , Marketing , Políticas , Intenção
2.
PLoS One ; 17(12): e0279725, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36584146

RESUMO

INTRODUCTION: Patient-centered communication (PCC) is one important component of patient-centered care and seen as a goal for most clinical encounters. Previous research has shown that higher PCC is related to an increase in healthy behaviors and less morbidity, among other outcomes. Given its importance, the National Cancer Institute (NCI) commissioned a monograph in 2007 to synthesize the existing literature on PCC and determine measurement objectives and strategies for measuring this construct, with a particular focus on cancer survivors. Based on this effort, a seven-item PCC scale was included on the Health Information National Trends Survey (HINTS), a probability-based survey of the US adult population. This study used HINTS data collected in 2018 to evaluate the psychometric properties of the PCC scale for the general US adult population including measures of reliability and validity. RESULTS: Through an exploratory factor analysis, the seven-item PCC scale was shown to be unidimensional with good internal consistency (Cronbach's alpha = .92). A confirmatory factor analysis verified the factor structure. Other construct validity metrics included known groups and discriminant validity. Known group comparisons were conducted for several sociodemographic factors and health self-efficacy confirming a priori assumptions. Discriminant validity tests with measures of social support and anxiety/depression showed relatively weak associations. CONCLUSIONS: The psychometric properties of this scale demonstrate its scientific utility for both surveillance research and other smaller-scale studies. Given its association with many health outcomes, it can also be used to better understand the dynamics in a clinical encounter.


Assuntos
Comunicação , Pesquisas sobre Atenção à Saúde , Assistência Centrada no Paciente , Adulto , Humanos , Análise Fatorial , Psicometria , Reprodutibilidade dos Testes , Estados Unidos
3.
Cogn Res Princ Implic ; 7(1): 68, 2022 07 22.
Artigo em Inglês | MEDLINE | ID: mdl-35867169

RESUMO

Health misinformation is a problem on social media, and more understanding is needed about how users cognitively process it. In this study, participants' accuracy in determining whether 60 health claims were true (e.g., "Vaccines prevent disease outbreaks") or false (e.g., "Vaccines cause disease outbreaks") was assessed. The 60 claims were related to three domains of health risk behavior (i.e., smoking, alcohol and vaccines). Claims were presented as Tweets or as simple text statements. We employed mouse tracking to measure reaction times, whether processing happens in discrete stages, and response uncertainty. We also examined whether health literacy was a moderating variable. The results indicate that information in statements and tweets is evaluated incrementally most of the time, but with overrides happening on some trials. Adequate health literacy scorers were equally certain when responding to tweets and statements, but they were more accurate when responding to tweets. Inadequate scorers were more confident on statements than on tweets but equally accurate on both. These results have important implications for understanding the underlying cognition needed to combat health misinformation online.


Assuntos
Mídias Sociais , Envio de Mensagens de Texto , Comunicação , Coleta de Dados/métodos , Humanos , Fumar
4.
J Cancer Educ ; 37(6): 1870-1878, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-34145508

RESUMO

The ability to share and obtain health information on social media (SM) places higher burden on individuals to evaluate the believability of such health messages given the growing nature of misinformation circulating on SM. Message features (i.e., format, veracity), message source, and an individual's health literacy all play significant roles in how a person evaluates health messages on SM. This study assesses how message features and SM users' health literacy predict assessment of message believability and time spent looking at simulated Facebook messages. SM users (N = 53) participated in a mixed methods experimental study, using eye-tracking technology, to measure relative time and message believability. Measures included individual health literacy, message format (narrative/non-narrative), and information veracity (evidence-based/non-evidence-based). Results showed individuals with adequate health literacy rated evidence-based posts as more believable than non-evidence-based posts. Additionally, individuals with limited health literacy spent more relative time on the source compared to individuals with adequate health literacy. Public health and health communication efforts should focus on addressing myths and misinformation found on SM. Additionally, the source of message may be equally important when evaluating messages on SM, and strategies should identify reliable sources to prevent limited health literate individuals from falling prey to misinformation.


Assuntos
Comunicação em Saúde , Letramento em Saúde , Neoplasias , Mídias Sociais , Humanos , Comunicação em Saúde/métodos , Saúde Pública , Neoplasias/prevenção & controle
5.
Cancer Causes Control ; 32(12): 1333-1345, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34313875

RESUMO

PURPOSE: To analyze communication-focused grants funded by the National Cancer Institute (NCI) between fiscal years 2013 and 2019 to provide insight into the characteristics of funded projects and identify promising areas for future research. METHODS: iSearch, a portfolio analysis tool, was queried to identify communication-related grants funded by NCI. Abstracts and specific aims were coded for key study characteristics. 344 unique competing grants with a substantial communication component were included in the final analysis. SAS version 9.4 was used to calculate code frequencies. RESULTS: Most communication grants focused on cancer prevention (n = 197), with fewer targeting diagnosis, treatment, survivorship, or end-of-life. Tobacco product use was the most frequently addressed topic (n = 128). Most grants targeted or measured outcomes at the individual (n = 332) or interpersonal level (n = 127). Cancer patients/survivors (n = 101) and healthcare providers (n = 63) were often the population of focus, while caregivers or those at increased risk for cancer received less attention. Studies were often based in healthcare settings (n = 125); few studies were based in schools or worksites. Many grants employed randomized controlled trials (n = 168), but more novel methods, like optimization trials, were uncommon. CONCLUSION: NCI's support of health communication research covers a diverse array of topics, populations, and methods. However, the current analysis also points to several promising opportunities for future research, including efforts focused on communication at later stages of the cancer control continuum and at multiple levels of influence, as well as studies that take advantage of a greater diversity of settings and leverage novel methodological approaches.


Assuntos
Pesquisa Biomédica , Neoplasias , Organização do Financiamento , Humanos , Comunicação Interdisciplinar , National Cancer Institute (U.S.) , National Institutes of Health (U.S.) , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia , Sobrevivência , Estados Unidos
6.
J Health Commun ; 26(1): 57-64, 2021 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-33648425

RESUMO

An essential component of patient-centered care is the communication between patients and their providers, which can affect patients' health outcomes A cancer care model, developed by Epstein and Street, includes a multi-dimensional patient-centered communication (PCC) framework with six functions: foster healing relationships, exchange information, respond to emotions, manage uncertainty, make decisions, and enable patient self-management. Seven domains that describe the functions were included on the Health Information National Trends Survey (HINTS) to assess PCC. We examined the association between sociodemographic and health-related factors and PCC as well as how U.S. adults, by different age groups, ranked different domains of PCC.Nationally representative data (n = 5,738) from 2017 to 2018 HINTS were merged to examine predictors of PCC among U.S. adults. Weighted statistics describe the study sample and prevalence for ratings of PCC domains. A multivariate linear regression model was computed to assess associations among predictors and PCC.Participants rated their communication with doctors in the last year with an overall mean of 80 out of 100. Older age, those reporting excellent health, and those with higher confidence in taking care of one's health predicted better PCC. Individuals who reported being non-Hispanic Asian and having lower household income were associated with poorer communication. Participants' lowest rating of PCC concentrated on providers dealing with their emotional needs.Findings suggest that many patients do not feel that their providers adequately manage, communicate, nor respond to their emotional needs. Future efforts should enhance interpersonal exchanges among sub-populations who report poorer communication with providers during clinical visits.


Assuntos
Comunicação , Assistência Centrada no Paciente , Relações Médico-Paciente , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Estados Unidos , Adulto Jovem
7.
Health Lit Res Pract ; 4(4): e212-e223, 2020 11 06.
Artigo em Inglês | MEDLINE | ID: mdl-33170287

RESUMO

BACKGROUND: Advancing health literacy is a fundamental step toward achieving population health. To that end, the National Institutes of Health (NIH) funded research to increase scientific understanding of how health literacy can reduce disparities and enhance the health of the United States. OBJECTIVE: This study identified and evaluated NIH-funded health literacy research focusing on disease prevention. METHODS: New R01, R03, and R21 research project grants awarded from fiscal year (FY) 2004 to FY 2017 studying health literacy and disease prevention were identified. Study characteristics, including the role of health literacy, how health literacy was measured, populations studied, and study design, were coded for each grant. Administrative grant data were obtained from the NIH's internal database. Research impact was assessed using the relative citation ratio (RCR). KEY RESULTS: There were 192 grants studying health literacy and disease prevention awarded by 18 NIH institutes and centers from FY 2004 to FY 2017, covering a wide variety of health conditions including cancer (26.0%), infectious diseases (13.5%), nutrition (8.3%), drug/alcohol use (7.8%), and cardiovascular disease (6.3%). Most grants studied the health literacy skills of patients (88%), with a few studies assessing the health literacy practices of health care providers (2.1%) or systems (1%). There was good representation of populations with traditionally low levels of health literacy, including Black/African American participants (30.2%), Hispanic/Latinx participants (28.6%), older adults (37%), and people with low income (20.8%). The scientific articles generated by these grants were more than twice (RCR = 2.18) as influential on the field as similar articles. CONCLUSIONS: The NIH provided support for a wide array of prevention-focused health literacy research. The value of this research is highlighted by the number of funding institutes and centers, the diversity of populations and health conditions studied, and the effect these grants had on the field. Future research should move beyond patient-level health literacy to health literacy practices of health care systems and providers. [HLRP: Health Literacy Research and Practice. 2020, 4(4):e212-e223.] PLAIN LANGUAGE SUMMARY: This study describes health literacy research funded by the National Institutes of Health that focused on disease prevention. These grants sought to prevent a variety of health conditions, but health literacy research over the past 14 years continued to concentrate on the capacity of patients despite increased attention on the health literacy practices of health care providers and systems.


Assuntos
Letramento em Saúde/estatística & dados numéricos , Prevenção Primária/métodos , Financiamento Governamental/métodos , Financiamento Governamental/estatística & dados numéricos , Organização do Financiamento/métodos , Organização do Financiamento/estatística & dados numéricos , Humanos , National Institutes of Health (U.S.)/organização & administração , National Institutes of Health (U.S.)/estatística & dados numéricos , Prevenção Primária/instrumentação , Prevenção Primária/estatística & dados numéricos , Estados Unidos
8.
Prev Chronic Dis ; 17: E146, 2020 11 19.
Artigo em Inglês | MEDLINE | ID: mdl-33211995

RESUMO

INTRODUCTION: Knowing one's family cancer history (FCH) plays an important role in cancer prevention. Communicating health histories with relatives can increase awareness about familial cancer risk and aid health care providers in personalizing cancer prevention recommendations. METHODS: This study used data from the National Cancer Institute's 2018 Health Information National Trends Survey. We calculated frequencies and weighted population estimates for key FCH communication variables. Multivariable logistic regression models estimated associations between sociodemographic characteristics and FCH communication. RESULTS: Findings provide the first nationally representative estimates of FCH communication. Less than one-third (31.1%) of the population reported knowing FCH very well, 70.0% had discussed FCH with at least 1 biological relative, 39.0% had discussed FCH with a health care provider, and 22.2% reported being completely confident in completing FCH on medical forms. Findings also identified key demographic factors, including sex, household income, education level, and race and ethnicity, associated with these FCH measures among the US adult population. CONCLUSION: Results can be used to target and tailor FCH communication interventions for patients, families, and providers.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Anamnese , Neoplasias/prevenção & controle , Adulto , Idoso , Relações Familiares , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
9.
Patient Educ Couns ; 103(6): 1161-1167, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32044193

RESUMO

OBJECTIVE: The quality of cancer-related information on social media (SM) is mixed, and exposure to inaccurate information may negatively affect knowledge, attitudes, and behaviors. This study examines SM users' attention to simulated Facebook posts related to cancer and identifies message features associated with increased attention. METHODS: SM users (N = 53) participated in a mixed methods experimental study using eye-tracking technology, whereby participants' dwell time on message components was measured. Stimuli conditions included message format (narrative/non-narrative), information veracity, source (organization/individual), and cancer topic (HPV vaccine and sunscreen safety). RESULTS: Pixel-size adjusted analyses revealed that average dwell time was longer on posts attributed to individuals and on narrative-based posts. The source of the message received nearly the same amount of dwell time as the text. Dwell time on other message components did not significantly differ by condition. CONCLUSION: This study found that the source of a message attracted substantial attention, whereas other features were not associated with attention. The study illustrates how communication research can help us understand the processing of ubiquitous cancer-related messages on SM. PRACTICAL IMPLICATIONS: Health communication practitioners should consider message features that garner attention when developing efforts to facilitate the exchange of evidence-based information and to mitigate the harms of misinformation.


Assuntos
Comunicação em Saúde , Neoplasias , Mídias Sociais , Tecnologia de Rastreamento Ocular , Humanos , Narração , Neoplasias/prevenção & controle
10.
Cancer ; 126(5): 949-957, 2020 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-31869454

RESUMO

Adolescents and young adults (AYAs) are underrepresented in cancer clinical trials (CCTs). Limited trial enrollment slows progress in improving survival rates and prevents the collection of valuable biospecimens. A systematic literature review was conducted to assess barriers and facilitators to AYA enrollment in CCTs and to identify opportunities to improve enrollment. The PubMed MEDLINE, Web of Science, Scopus, and PsycINFO databases were searched to identify studies relevant to AYA CCT enrollment. Eligibility criteria included the qualitative and/or quantitative evaluation of barriers and facilitators to AYA enrollment. One hundred fifty-five unique publications were identified; 13 were included in the final analysis. Barriers to AYA enrollment in CCTs included a lack of existing trials applicable to the patient population, limited access to available CCTs, and a lack of physician awareness of relevant trials. Facilitators of enrollment included optimizing the research infrastructure, improving the awareness of available CCTs among providers, and enhancing communication about CCTs between providers and patients. In conclusion, the limited available research reports institution- and patient-level barriers and facilitators to AYA CCT enrollment. Because of persistent disparities in AYA enrollment, there is an urgent need to further identify the barriers and facilitators to AYA CCT enrollment to determine actionable areas for intervention.


Assuntos
Ensaios Clínicos como Assunto/estatística & dados numéricos , Bases de Dados Factuais , Neoplasias/terapia , Participação do Paciente/psicologia , Participação do Paciente/estatística & dados numéricos , Seleção de Pacientes , Adolescente , Adulto , Humanos , Neoplasias/psicologia , Adulto Jovem
11.
J Palliat Med ; 22(12): 1578-1582, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31038384

RESUMO

Background: Palliative care can alleviate symptom burden, reduce psychosocial distress, and improve quality of life for patients suffering from serious or life-threatening illnesses. However, the extent to which U.S. adults are aware of or understand the goals and benefits of palliative care is not well understood. Public awareness of palliative care is necessary to change norms and create demand, and as such, limited awareness may be a significant barrier to palliative care uptake. An assessment of current palliative care awareness in the United States is needed to inform the health care sector's improving palliative care communication and delivery. Objective: To examine the prevalence of palliative care awareness among a nationally-representative sample of U.S. adults and to identify sociodemographic and health-related characteristics associated with palliative care awareness. Design: Weighted data from the Health Information National Trends Survey (HINTS 5, Cycle 2 [2018], N = 3445) were used to produce frequencies of the characteristics, and associations with palliative care awareness were determined through multiple logistic regression. Results: An estimated 71% of U.S. adults reported having never heard of palliative care. Older individuals, those with higher educational attainment, women, and whites (vs. nonwhites) had greater odds of palliative care awareness. Conclusions: These data suggest there is limited awareness of palliative care in the United States, despite its documented benefits. Addressing this awareness gap is a priority to change norms around using palliative care services. Community- and population-based interventions are necessary to raise awareness and inform the public about palliative care.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Enfermagem de Cuidados Paliativos na Terminalidade da Vida/educação , Cuidados Paliativos/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores Socioeconômicos , Inquéritos e Questionários , Estados Unidos
12.
J Clin Ultrasound ; 46(5): 355-357, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28980334

RESUMO

Infection of a maternal urachal cyst during pregnancy is rare; Sonography is an important diagnostic tool that can help minimize maternal and fetal complications. We describe the case of a 35-year-old multiparous woman presenting in the third trimester with 2 weeks of fever, abdominal pain, and urinary symptoms. Imaging showed a 5-cm complex anterior midline mass, found intraoperatively to be eroding into the uterus. Sonographic imaging aided in the diagnosis and management of the urachal cyst, and antepartum sonographic measurements of the lower uterine segment helped to counsel regarding a trial of labor. Following treatment, the patient stabilized and had an uncomplicated vaginal delivery.


Assuntos
Infecções por Bacteroidaceae/diagnóstico , Infecções por Bacteroidaceae/tratamento farmacológico , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Ultrassonografia Pré-Natal/métodos , Cisto do Úraco/diagnóstico por imagem , Cisto do Úraco/tratamento farmacológico , Adulto , Combinação Amoxicilina e Clavulanato de Potássio/uso terapêutico , Antibacterianos/uso terapêutico , Anti-Infecciosos/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Biópsia , Ceftriaxona/uso terapêutico , Feminino , Humanos , Indometacina/uso terapêutico , Metronidazol/uso terapêutico , Mães , Gravidez , Prevotella/isolamento & purificação , Cisto do Úraco/microbiologia , Úraco/diagnóstico por imagem , Úraco/microbiologia , Inibidores de beta-Lactamases/uso terapêutico
13.
ACS Med Chem Lett ; 6(4): 481-5, 2015 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-25941559

RESUMO

A study of structure-based modulation of known ligands of hTopoIIα, an important enzyme involved in DNA processes, coupled with synthesis and in vitro assays led to the establishment of a strategy of rational switch in mode of inhibition of the enzyme's catalytic cycle. 6-Arylated derivatives of known imidazopyridine ligands were found to be selective inhibitors of hTopoIIα, while not showing TopoI inhibition and DNA binding. Interestingly, while the parent imidazopyridines acted as ATP-competitive inhibitors, arylated derivatives inhibited DNA cleavage similar to merbarone, indicating a switch in mode of inhibition from ATP-hydrolysis to the DNA-cleavage stage of catalytic cycle of the enzyme. The 6-aryl-imidazopyridines were relatively more cytotoxic than etoposide in cancer cells and less toxic to normal cells. Such unprecedented strategy will encourage research on "choice-based change" in target-specific mode of action for rapid drug discovery.

14.
Ann Intern Med ; 157(7): 461-70, 2012 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-23027317

RESUMO

BACKGROUND: Little information exists about what primary care physicians (PCPs) and patients experience if patients are invited to read their doctors' office notes. OBJECTIVE: To evaluate the effect on doctors and patients of facilitating patient access to visit notes over secure Internet portals. DESIGN: Quasi-experimental trial of PCPs and patient volunteers in a year-long program that provided patients with electronic links to their doctors' notes. SETTING: Primary care practices at Beth Israel Deaconess Medical Center (BIDMC) in Massachusetts, Geisinger Health System (GHS) in Pennsylvania, and Harborview Medical Center (HMC) in Washington. PARTICIPANTS: 105 PCPs and 13,564 of their patients who had at least 1 completed note available during the intervention period. MEASUREMENTS: Portal use and electronic messaging by patients and surveys focusing on participants' perceptions of behaviors, benefits, and negative consequences. RESULTS: 11,155 [corrected] of 13,564 patients with visit notes available opened at least 1 note (84% at BIDMC, 82% [corrected] at GHS, and 47% at HMC). Of 5219 [corrected] patients who opened at least 1 note and completed a postintervention survey, 77% to 59% [corrected] across the 3 sites reported that open notes helped them feel more in control of their care; 60% to 78% of those taking medications reported increased medication adherence; 26% to 36% had privacy concerns; 1% to 8% reported that the notes caused confusion, worry, or offense; and 20% to 42% reported sharing notes with others. The volume of electronic messages from patients did not change. After the intervention, few doctors reported longer visits (0% to 5%) or more time addressing patients' questions outside of visits (0% to 8%), with practice size having little effect; 3% to 36% of doctors reported changing documentation content; and 0% to 21% reported taking more time writing notes. Looking ahead, 59% to 62% of patients believed that they should be able to add comments to a doctor's note. One out of 3 patients believed that they should be able to approve the notes' contents, but 85% to 96% of doctors did not agree. At the end of the experimental period, 99% of patients wanted open notes to continue and no doctor elected to stop. LIMITATIONS: Only 3 geographic areas were represented, and most participants were experienced in using portals. Doctors volunteering to participate and patients using portals and completing surveys may tend to offer favorable feedback, and the response rate of the patient surveys (41%) may further limit generalizability. CONCLUSION: Patients accessed visit notes frequently, a large majority reported clinically relevant benefits and minimal concerns, and virtually all patients wanted the practice to continue. With doctors experiencing no more than a modest effect on their work lives, open notes seem worthy of widespread adoption. PRIMARY FUNDING SOURCE: The Robert Wood Johnson Foundation, the Drane Family Fund, the Richard and Florence Koplow Charitable Foundation, and the National Cancer Institute.


Assuntos
Registros Eletrônicos de Saúde , Acesso dos Pacientes aos Registros , Médicos de Atenção Primária , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Boston , Comunicação , Confidencialidade , Feminino , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Pennsylvania , Relações Médico-Paciente , Projetos Piloto , Inquéritos e Questionários , Washington , Carga de Trabalho , Adulto Jovem
16.
J Ultrasound Med ; 31(3): 389-99, 2012 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22368129

RESUMO

OBJECTIVE: The purpose of this study was to determine the variation between prenatal and postnatal diagnosis of congenital cardiac lesions diagnosed by both fetal center primary physicians and fetal pediatric cardiologists at a single tertiary referral center in the United States and evaluate why cases were misdiagnosed. METHODS: A retrospective review of all cardiac abnormalities identified prenatally by level II sonography at a tertiary referral fetal center between January 2006 and December 2008 was performed to include any patient with a fetal cardiac abnormality and with a documented autopsy or neonatal follow-up. Congenital heart disease diagnoses were classified as correct, incorrect, or incorrect but within the same spectrum of disease. Cases of correct diagnosis by primary physicians and pediatric cardiologists were compared. RESULTS: Sixty patients with fetal heart abnormalities were identified among 8894 patients who had level II sonography. The combined detection rate for fetal heart abnormalities for both primary physicians and pediatric cardiologists together was 81.7%. The detection rates of congenital heart disease were not statistically different between primary physicians and pediatric cardiologists: 77.9% (46 of 59) versus 85.0% (34 of 40; P = .3). The most common cardiac abnormalities misdiagnosed in our study population included pulmonic stenosis, ventricular septal defect, myxoma, truncus arteriosus, and coarctation of the aorta. CONCLUSIONS: Congenital heart disease is misdiagnosed in tertiary care centers by both pediatric cardiologists and fetal imaging specialists. We believe that this occurrence is related to multiple factors, including evolution of congenital heart disease, maternal body habitus, associated congenital anomalies, decreased amniotic fluid volume, gestational age at evaluation, imaging techniques, and, most importantly, the experience of the sonographer.


Assuntos
Cardiopatias Congênitas/diagnóstico por imagem , Ultrassonografia Pré-Natal , Adulto , Autopsia , Distribuição de Qui-Quadrado , Competência Clínica , Erros de Diagnóstico/estatística & dados numéricos , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Resultado da Gravidez , Estudos Retrospectivos , Estados Unidos
20.
Integr Cancer Ther ; 8(2): 177-89, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-19679627

RESUMO

RELEVANCE: The present investigation relates to the influence of andrographolide, an active compound of Andrographis paniculata Nees. It reverses an experimental liver carcinogenic condition of mice to normal and might be a potential therapeutic/preventive agent for human liver cancer. OBJECTIVE: A. paniculata (Kalmegh) is extensively used in the Indian traditional system of medicine as a hepatoprotective and hepatostimulative agent and has been reported to have protective effect against different hepatotoxins. MATERIALS AND METHODS: Histomorphological, ultrastructural, and biochemical studies were performed for the effect of the andrographolide on control mice, mice treated with hexachlorocyclohexane (BHC) only and BHC + andrographolide. Enzymes for liver function tests were analyzed by spectrophotometric method. RESULTS: The BHC experimental model forms an irreversible liver tumor in male mice. The histological and ultrastructural changes observed in andrographolide supplementation emphasize the recovery of the damaged liver. This recovery was also reflected in the neoplastic nodule formation. The activity of phosphorylase and glucose-6-phosphatase in the liver of the andrographolide-supplemented group suggests improved glycogenolysis in liver. Serum glutamate pyruvate transaminase, serum glutamate oxalate transaminase, alkaline phosphatase, acid phosphatase, and gamma-glutamyl transpeptidase showed a significant decrease in andrographolide-supplemented animals as compared with BHC-treated animals, suggesting regenerative effects elicited by andrographolide. CONCLUSION: The study indicates that the regenerative capability elicited by andrographolide is possibly due to its ability to reactivate liver function enzymes that catalyze the reaction of several biochemical and synthetic processes and that it may be useful for severe liver damage conditions.


Assuntos
Diterpenos/uso terapêutico , Hexaclorocicloexano/farmacologia , Neoplasias Hepáticas/induzido quimicamente , Neoplasias Hepáticas/prevenção & controle , Fígado/efeitos dos fármacos , Fígado/patologia , Animais , Antineoplásicos Fitogênicos/uso terapêutico , Enzimas/sangue , Enzimas/metabolismo , Fígado/enzimologia , Fígado/ultraestrutura , Neoplasias Hepáticas/enzimologia , Neoplasias Hepáticas/patologia , Masculino , Camundongos
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