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1.
Pharmacoepidemiol Drug Saf ; 32(3): 312-320, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-35864719

RESUMO

PURPOSE: FDA regulations state print ads for prescription drugs must provide a true statement of information "in brief summary" describing "side effects, contraindications and effectiveness." To fulfill these requirements, these ads typically display risk information both as important safety information (ISI) on the "main" ad page with the product claims and on a separate "brief summary" page. The ISI can be lengthy and may repeat brief summary content. METHODS: The authors tested two versions of the ISI (short versus long) and the presence or absence of a brief summary in direct-to-consumer prescription drug print ads for two medical conditions: overactive bladder (N = 181) and rheumatoid arthritis (N = 179). Attention was measured with eye-tracking and self-report methods. Risk retention and perceptions were self-reported. RESULTS: Participants spent more time viewing ads with a long ISI or a brief summary and in some instances, recalled more risks. The combination of a long ISI and a brief summary did not increase or decrease attention to or retention of risk information. CONCLUSION: A long ISI and a brief summary may perform similar functions.


Assuntos
Medicamentos sob Prescrição , Humanos , Medicamentos sob Prescrição/efeitos adversos , Publicidade/métodos , Tecnologia de Rastreamento Ocular , Rememoração Mental
2.
Cancer ; 122(11): 1728-34, 2016 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-27019325

RESUMO

BACKGROUND: To the authors' knowledge, there are currently no standardized measures of tobacco use and secondhand smoke exposure in patients diagnosed with cancer, and this gap hinders the conduct of studies examining the impact of tobacco on cancer treatment outcomes. The objective of the current study was to evaluate and refine questionnaire items proposed by an expert task force to assess tobacco use. METHODS: Trained interviewers conducted cognitive testing with cancer patients aged ≥21 years with a history of tobacco use and a cancer diagnosis of any stage and organ site who were recruited at the National Institutes of Health Clinical Center in Bethesda, Maryland. Iterative rounds of testing and item modification were conducted to identify and resolve cognitive issues (comprehension, memory retrieval, decision/judgment, and response mapping) and instrument navigation issues until no items warranted further significant modification. RESULTS: Thirty participants (6 current cigarette smokers, 1 current cigar smoker, and 23 former cigarette smokers) were enrolled from September 2014 to February 2015. The majority of items functioned well. However, qualitative testing identified wording ambiguities related to cancer diagnosis and treatment trajectory, such as "treatment" and "surgery"; difficulties with lifetime recall; errors in estimating quantities; and difficulties with instrument navigation. Revisions to item wording, format, order, response options, and instructions resulted in a questionnaire that demonstrated navigational ease as well as good question comprehension and response accuracy. CONCLUSIONS: The Cancer Patient Tobacco Use Questionnaire (C-TUQ) can be used as a standardized item set to accelerate the investigation of tobacco use in the cancer setting. Cancer 2016;122:1728-34. © 2016 American Cancer Society.


Assuntos
Compreensão , Tomada de Decisões , Julgamento , Rememoração Mental , Neoplasias/psicologia , Fumar/psicologia , Inquéritos e Questionários/normas , Tabagismo/diagnóstico , Adulto , Comitês Consultivos , Idoso , Feminino , Humanos , Testes de Linguagem , Masculino , Pessoa de Meia-Idade , Neoplasias/terapia , Fumar/efeitos adversos , Tabagismo/psicologia
3.
J Am Diet Assoc ; 110(1): 55-64, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20102828

RESUMO

OBJECTIVE: To assess the accuracy of portion-size estimates and participant preferences using various presentations of digital images. DESIGN: Two observational feeding studies were conducted. In both, each participant selected and consumed foods for breakfast and lunch, buffet style, serving themselves portions of nine foods representing five forms (eg, amorphous, pieces). Serving containers were weighed unobtrusively before and after selection as was plate waste. The next day, participants used a computer software program to select photographs representing portion sizes of foods consumed the previous day. Preference information was also collected. In Study 1 (n=29), participants were presented with four different types of images (aerial photographs, angled photographs, images of mounds, and household measures) and two types of screen presentations (simultaneous images vs an empty plate that filled with images of food portions when clicked). In Study 2 (n=20), images were presented in two ways that varied by size (large vs small) and number (4 vs 8). SUBJECTS/SETTING: Convenience sample of volunteers of varying background in an office setting. STATISTICAL ANALYSES PERFORMED: Repeated-measures analysis of variance of absolute differences between actual and reported portions sizes by presentation methods. RESULTS: Accuracy results were largely not statistically significant, indicating that no one image type was most accurate. Accuracy results indicated the use of eight vs four images was more accurate. Strong participant preferences supported presenting simultaneous vs sequential images. CONCLUSIONS: These findings support the use of aerial photographs in the automated self-administered 24-hour recall. For some food forms, images of mounds or household measures are as accurate as images of food and, therefore, are a cost-effective alternative to photographs of foods.


Assuntos
Alimentos/classificação , Processamento de Imagem Assistida por Computador/normas , Avaliação Nutricional , Fotografação , Percepção de Tamanho , Adolescente , Adulto , Idoso , Análise de Variância , Inquéritos sobre Dietas , Escolaridade , Ingestão de Energia/fisiologia , Feminino , Alimentos/normas , Preferências Alimentares , Humanos , Processamento de Imagem Assistida por Computador/instrumentação , Processamento de Imagem Assistida por Computador/métodos , Masculino , Rememoração Mental , Pessoa de Meia-Idade , Fotografação/normas , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Adulto Jovem
4.
J Med Internet Res ; 10(1): e4, 2008 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-18276580

RESUMO

BACKGROUND: The National Institutes of Health (NIH), US Department of Health and Human Services (HHS), realized the need to better understand its Web users in order to help assure that websites are user friendly and well designed for effective information dissemination. A trans-NIH group proposed a trans-NIH project to implement an online customer survey, known as the American Customer Satisfaction Index (ACSI) survey, on a large number of NIH websites-the first "enterprise-wide" ACSI application, and probably the largest enterprise Web evaluation of any kind, in the US government. The proposal was funded by the NIH Evaluation Set-Aside Program for two years at a cost of US $1.5 million (US $1.275 million for survey licenses for 60 websites at US $18000 per website; US $225,000 for a project evaluation contractor). OBJECTIVE: The overall project objectives were to assess the value added to the participating NIH websites of using the ACSI online survey, identify any NIH-wide benefits (and limitations) of the ACSI, ascertain any new understanding about the NIH Web presence based on ACSI survey results, and evaluate the effectiveness of a trans-NIH approach to Web evaluation. This was not an experimental study and was not intended to evaluate the ACSI survey methodology, per se, or the impacts of its use on customer satisfaction with NIH websites. METHODS: The evaluation methodology included baseline pre-project websites profiles; before and after email surveys of participating website teams; interviews with a representative cross-section of website staff; observations of debriefing meetings with website teams; observations at quarterly trans-NIH Web staff meetings and biweekly trans-NIH leadership team meetings; and review and analysis of secondary data. RESULTS: Of the original 60 NIH websites signed up, 55 implemented the ACSI survey, 42 generated sufficient data for formal reporting of survey results for their sites, and 51 completed the final project survey. A broad cross-section of websites participated, and a majority reported significant benefits and new knowledge gained from the ACSI survey results. NIH websites as a group scored consistently higher on overall customer satisfaction relative to US government-wide and private sector benchmarks. CONCLUSIONS: Overall, the enterprise-wide experiment was successful. On the level of individual websites, the project confirmed the value of online customer surveys as a Web evaluation method. The evaluation results indicated that successful use of the ACSI, whether site-by-site or enterprise-wide, depends in large part on strong staff and management support and adequate funding and time for the use of such evaluative methods. In the age of Web-based e-government, a broad commitment to Web evaluation may well be needed. This commitment would help assure that the potential of the Web and other information technologies to improve customer and citizen satisfaction is fully realized.


Assuntos
Comportamento do Consumidor , Coleta de Dados/métodos , Coleta de Dados/normas , Internet , National Institutes of Health (U.S.) , Humanos , Estados Unidos
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