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1.
Am J Med Qual ; 38(5S Suppl 2): S12-S34, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37668271

RESUMO

The goal of this article is to describe an integrated parallel process for the co-development of written and computable clinical practice guidelines (CPGs) to accelerate adoption and increase the impact of guideline recommendations in clinical practice. From February 2018 through December 2021, interdisciplinary work groups were formed after an initial Kaizen event and using expert consensus and available literature, produced a 12-phase integrated process (IP). The IP includes activities, resources, and iterative feedback loops for developing, implementing, disseminating, communicating, and evaluating CPGs. The IP incorporates guideline standards and informatics practices and clarifies how informaticians, implementers, health communicators, evaluators, and clinicians can help guideline developers throughout the development and implementation cycle to effectively co-develop written and computable guidelines. More efficient processes are essential to create actionable CPGs, disseminate and communicate recommendations to clinical end users, and evaluate CPG performance. Pilot testing is underway to determine how this IP expedites the implementation of CPGs into clinical practice and improves guideline uptake and health outcomes.

2.
Am J Prev Med ; 64(4): 569-578, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36529574

RESUMO

INTRODUCTION: Community Guide systematic economic reviews provide information on the cost, economic benefit, cost-benefit, and cost-effectiveness of public health interventions recommended by the Community Preventive Services Task Force on the basis of evidence of effectiveness. The number and variety of economic evaluation studies in public health have grown substantially over time, contributing to methodologic challenges that required updates to the methods for Community Guide systematic economic reviews. This paper describes these updated methods. METHODS: The 9-step Community Guide economic review process includes prioritization of topic, creation of a coordination team, conceptualization of review, literature search, screening studies for inclusion, abstraction of studies, analysis of results, translation of evidence to Community Preventive Services Task Force economic findings, and dissemination of findings and evidence gaps. The methods applied in each of these steps are reported in this paper. RESULTS: Two published Community Guide reviews, tailored pharmacy-based interventions to improve adherence to medications for cardiovascular disease and permanent supportive housing with housing first to prevent homelessness, are used to illustrate the application of the updated methods. The Community Preventive Services Task Force reached a finding of cost-effectiveness for the first intervention and a finding of favorable cost-benefit for the second on the basis of results from the economic reviews. CONCLUSIONS: The updated Community Guide economic systematic review methods provide transparency and improve the reliability of estimates that are used to derive a Community Preventive Services Task Force economic finding. This may in turn augment the utility of Community Guide economic reviews for communities making decisions about allocating limited resources to effective programs.


Assuntos
Doenças Cardiovasculares , Serviços Preventivos de Saúde , Humanos , Análise Custo-Benefício , Serviços Preventivos de Saúde/métodos , Reprodutibilidade dos Testes , Revisões Sistemáticas como Assunto
3.
MMWR Suppl ; 71(1): 1-6, 2022 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-35025853

RESUMO

CDC is the nation's premier health promotion, prevention, and preparedness agency. As such, CDC is an important source of public health and clinical guidelines. If CDC guidelines are to be trusted by partners and the public, they must be clear, valid, and reliable. Methods and processes used in CDC guideline development should follow universally accepted standards. This report describes the standards required by CDC for the development of evidence-based guidelines. These standards cover topics such as guideline scoping, soliciting external input, summarizing evidence, and crafting recommendations. Following these standards can help minimize bias and enhance the quality and consistency of CDC guidelines.


Assuntos
Saúde Pública , Centers for Disease Control and Prevention, U.S. , Humanos , Estados Unidos
4.
J Public Health Manag Pract ; 26(5): 481-488, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32732722

RESUMO

CONTEXT: Excessive alcohol use is responsible for 88 000 deaths in the United States annually and cost the United States $249 billion in 2010. There is strong scientific evidence that regulating alcohol outlet density is an effective intervention for reducing excessive alcohol consumption and related harms, but there is no standard method for measuring this exposure. PROGRAM: We overview the strategies available for measuring outlet density, discuss their advantages and disadvantages, and provide examples of how they can be applied in practice. IMPLEMENTATION: The 3 main approaches for measuring density are container-based (eg, number of outlets in a county), distance-based (eg, average distance between a college and outlets), and spatial access-based (eg, weighted distance between town center and outlets). EVALUATION: While container-based measures are the simplest to calculate and most intuitive, distance-based or spatial access-based measures are unconstrained by geopolitical boundaries and allow for assessment of clustering (an amplifier of certain alcohol-related harms). Spatial access-based measures can also be adjusted for population size/demographics but are the most resource-intensive to produce. DISCUSSION: Alcohol outlet density varies widely across and between locations and over time, which is why it is important to measure it. Routine public health surveillance of alcohol outlet density is important to identify problem areas and detect emerging ones. Distance- or spatial access-based measures of alcohol outlet density are more resource-intensive than container-based measures but provide a much more accurate assessment of exposure to alcohol outlets and can be used to assess clustering, which is particularly important when assessing the relationship between density and alcohol-related harms, such as violent crime.


Assuntos
Bebidas Alcoólicas , Saúde Pública , Consumo de Bebidas Alcoólicas , Comércio , Humanos , Características de Residência , Estados Unidos
5.
Am J Prev Med ; 57(1): e17-e26, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31227069

RESUMO

CONTEXT: Team-based care has been increasingly used to deliver care for patients with chronic conditions, but its effectiveness for managing diabetes has not been systematically assessed. EVIDENCE ACQUISITION: RCTs were identified from two sources: a high-quality, broader review comparing 11 quality improvement strategies for diabetes management (database inception to July 2010), and an updated search using the same search strategy (July 2010-October 2015). EVIDENCE SYNTHESIS: Thirty-five studies were included in the current review; a majority focused on patients with Type 2 diabetes. Teams included patients, their primary care providers, and one or two additional healthcare professionals (most often nurses or pharmacists). Random effect meta-analysis showed that, compared with controls, team-based care was associated with greater reductions in blood glucose levels (-0.5% in HbA1c, 95% CI= -0.7, -0.3) and greater improvements in blood pressure and lipid levels. Interventions also increased the proportion of patients who reached target blood glucose, blood pressure, and lipid levels, based on American Diabetes Association guidelines available at the time. Data analysis was completed in 2016. CONCLUSIONS: For patients with Type 2 diabetes, team-based care improves blood glucose, blood pressure, and lipid levels.


Assuntos
Glicemia/análise , Doença Crônica/terapia , Diabetes Mellitus Tipo 2/terapia , Gerenciamento Clínico , Equipe de Assistência ao Paciente/organização & administração , Diabetes Mellitus Tipo 2/sangue , Humanos , Melhoria de Qualidade , Ensaios Clínicos Controlados Aleatórios como Assunto
6.
Am J Prev Med ; 53(6S2): S155-S163, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29153116

RESUMO

The Community Preventive Services Task Force recommended five interventions for cardiovascular disease prevention between 2012 and 2015. Systematic economic reviews of these interventions faced challenges that made it difficult to generate meaningful policy and programmatic conclusions. This paper describes the methods used to assess, synthesize, and evaluate the economic evidence to generate reliable and useful economic conclusions and address the comparability of economic findings across interventions. Specifically, steps were taken to assess completeness of data and identify the components and drivers of cost and benefit. Except for the intervention cost of self-measured blood pressure monitoring intervention, either alone or with patient support, all cost and benefit estimates were standardized as per patient per year. When possible, intermediate outcomes were converted to quality-adjusted life year. Differences within and between interventions were considered to generate economic conclusions and inform their comparability. The literature search period varied among interventions. This analysis was completed in 2016. Although team-based care, self-measured blood pressure monitoring with patient support, and self-measured blood pressure monitoring within team-based care were found to be cost effective, their cost-effectiveness estimates were not comparable because of differences in the intervention characteristics. Lack of enough data or incomplete information made it difficult to reach an overall economic finding for the other interventions. The Community Guide methods discussed here may help others conducting systematic economic reviews of public health interventions to respond to challenges with the synthesis of evidence and provide useful findings for public health decision makers.


Assuntos
Doenças Cardiovasculares/prevenção & controle , Centers for Disease Control and Prevention, U.S./normas , Análise Custo-Benefício , Política de Saúde/economia , Avaliação de Programas e Projetos de Saúde/métodos , Monitorização Ambulatorial da Pressão Arterial/economia , Monitorização Ambulatorial da Pressão Arterial/normas , Doenças Cardiovasculares/economia , Centers for Disease Control and Prevention, U.S./legislação & jurisprudência , Agentes Comunitários de Saúde/economia , Tomada de Decisões , Sistemas de Apoio a Decisões Clínicas/economia , Gastos em Saúde/legislação & jurisprudência , Política de Saúde/legislação & jurisprudência , Humanos , Guias de Prática Clínica como Assunto , Avaliação de Programas e Projetos de Saúde/economia , Avaliação de Programas e Projetos de Saúde/normas , Anos de Vida Ajustados por Qualidade de Vida , Estados Unidos
7.
Am J Prev Med ; 52(6): 820-832, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28526357

RESUMO

CONTEXT: Motorcycle crashes account for a disproportionate number of motor vehicle deaths and injuries in the U.S. Motorcycle helmet use can lead to an estimated 42% reduction in risk for fatal injuries and a 69% reduction in risk for head injuries. However, helmet use in the U.S. has been declining and was at 60% in 2013. The current review examines the effectiveness of motorcycle helmet laws in increasing helmet use and reducing motorcycle-related deaths and injuries. EVIDENCE ACQUISITION: Databases relevant to health or transportation were searched from database inception to August 2012. Reference lists of reviews, reports, and gray literature were also searched. Analysis of the data was completed in 2014. EVIDENCE SYNTHESIS: A total of 60 U.S. studies qualified for inclusion in the review. Implementing universal helmet laws increased helmet use (median, 47 percentage points); reduced total deaths (median, -32%) and deaths per registered motorcycle (median, -29%); and reduced total injuries (median, -32%) and injuries per registered motorcycle (median, -24%). Repealing universal helmet laws decreased helmet use (median, -39 percentage points); increased total deaths (median, 42%) and deaths per registered motorcycle (median, 24%); and increased total injuries (median, 41%) and injuries per registered motorcycle (median, 8%). CONCLUSIONS: Universal helmet laws are effective in increasing motorcycle helmet use and reducing deaths and injuries. These laws are effective for motorcyclists of all ages, including younger operators and passengers who would have already been covered by partial helmet laws. Repealing universal helmet laws decreased helmet use and increased deaths and injuries.


Assuntos
Traumatismos Craniocerebrais/prevenção & controle , Dispositivos de Proteção da Cabeça/estatística & dados numéricos , Motocicletas/legislação & jurisprudência , Acidentes de Trânsito/estatística & dados numéricos , Bases de Dados Factuais , Humanos
8.
Am J Public Health ; 107(3): 413-420, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28103066

RESUMO

OBJECTIVES: To assess the relative contributions and quality of practice-based evidence (PBE) and research-based evidence (RBE) in The Guide to Community Preventive Services (The Community Guide). METHODS: We developed operational definitions for PBE and RBE in which the main distinguishing feature was whether allocation of participants to intervention and comparison conditions was under the control of researchers (RBE) or not (PBE). We conceptualized a continuum between RBE and PBE. We then categorized 3656 studies in 202 reviews completed since The Community Guide began in 1996. RESULTS: Fifty-four percent of studies were PBE and 46% RBE. Community-based and policy reviews had more PBE. Health care system and programmatic reviews had more RBE. The majority of both PBE and RBE studies were of high quality according to Community Guide scoring methods. CONCLUSIONS: The inclusion of substantial PBE in Community Guide reviews suggests that evidence of adequate rigor to inform practice is being produced. This should increase stakeholders' confidence that The Community Guide provides recommendations with real-world relevance. Limitations in some PBE studies suggest a need for strengthening practice-relevant designs and external validity reporting standards.


Assuntos
Medicina Baseada em Evidências , Prática Clínica Baseada em Evidências , Promoção da Saúde/métodos , Serviços Preventivos de Saúde/métodos , Coleta de Dados/métodos , Tomada de Decisões , Humanos , Projetos de Pesquisa , Estados Unidos
9.
Am J Prev Med ; 51(5): 801-811, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27745678

RESUMO

CONTEXT: Excessive drinking is responsible for one in ten deaths among working-age adults in the U.S. annually. Alcohol screening and brief intervention is an effective but underutilized intervention for reducing excessive drinking among adults. Electronic screening and brief intervention (e-SBI) uses electronic devices to deliver key elements of alcohol screening and brief intervention, with the potential to expand population reach. EVIDENCE ACQUISITION: Using Community Guide methods, a systematic review of the scientific literature on the effectiveness of e-SBI for reducing excessive alcohol consumption and related harms was conducted. The search covered studies published from 1967 to October 2011. A total of 31 studies with 36 study arms met quality criteria and were included in the review. Analyses were conducted in 2012. EVIDENCE SYNTHESIS: Twenty-four studies (28 study arms) provided results for excessive drinkers only and seven studies (eight study arms) reported results for all drinkers. Nearly all studies found that e-SBI reduced excessive alcohol consumption and related harms: nine study arms reported a median 23.9% reduction in binge-drinking intensity (maximum drinks/binge episode) and nine study arms reported a median 16.5% reduction in binge-drinking frequency. Reductions in drinking measures were sustained for up to 12 months. CONCLUSIONS: According to Community Guide rules of evidence, e-SBI is an effective method for reducing excessive alcohol consumption and related harms among intervention participants. Implementation of e-SBI could complement population-level strategies previously recommended by the Community Preventive Services Task Force for reducing excessive drinking (e.g., increasing alcohol taxes and regulating alcohol outlet density).


Assuntos
Transtornos Relacionados ao Uso de Álcool/diagnóstico , Programas de Rastreamento/métodos , Transtornos Relacionados ao Uso de Álcool/terapia , Humanos , Telecomunicações
10.
Am J Prev Med ; 51(4): 531-9, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27647053

RESUMO

CONTEXT: Skin cancer is a preventable and commonly diagnosed cancer in the U.S. Excessive ultraviolet radiation exposure is a known cause of skin cancer. This article presents updated results of two types of interventions evaluated in a previously published Community Guide systematic review: multicomponent community-wide interventions and mass media interventions when used alone. EVIDENCE ACQUISITION: Studies assessing multicomponent community-wide and mass media interventions to prevent skin cancer by reducing ultraviolet radiation exposure were evaluated using Community Guide systematic review methods. Relevant studies published between 1966 and 2013 were included and analyzed for this review. EVIDENCE SYNTHESIS: Seven studies evaluating the effectiveness of multicomponent community-wide interventions showed a median increase in sunscreen use of 10.8 (interquartile interval=7.3, 23.2) percentage points, a small decrease in ultraviolet radiation exposure, a decrease in indoor tanning device use of 4.0 (95% CI=2.5, 5.5) percentage points, and mixed results for other protective behaviors. Four studies evaluating the effectiveness of mass media interventions found that they generally led to improved ultraviolet protection behaviors among children and adults. CONCLUSIONS: The available evidence showed that multicomponent community-wide interventions are effective in reducing the deleterious effects of ultraviolet radiation exposure by increasing sunscreen use. There was, however, insufficient evidence to determine the effectiveness of mass media interventions alone in reducing ultraviolet radiation exposure and increasing ultraviolet protection behaviors, indicating a continuing need for more research in this field to improve assessment of effectiveness.


Assuntos
Educação em Saúde , Neoplasias Cutâneas/prevenção & controle , Humanos
11.
Am J Prev Med ; 49(3 Suppl 2): S174-83, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26296552

RESUMO

This paper highlights the collaboration and alignment between topics and recommendations related to behavioral counseling interventions from the U.S. Preventive Services Task Force (USPSTF) and Community Preventive Services Task Force (CPSTF). Although the scope and mandates of the USPSTF and CPSTF differ, there are many similarities in the methods and approaches used to select topics and make recommendations to their key stakeholders. Behavioral counseling recommendations represent an important domain for both Task Forces, given the importance of behavior change in promoting healthful lifestyles. This paper explores opportunities for greater alignment between the two Task Forces and compares and contrasts the groups and their current approaches to making recommendations that involve behavioral counseling interventions. Opportunities to enhance behavioral counseling preventive services through closer coordination when developing and disseminating recommendations as well as future collaboration between the USPSTF and CPSTF are discussed.


Assuntos
Comitês Consultivos/classificação , Terapia Comportamental/métodos , Aconselhamento/métodos , Promoção da Saúde , Comportamento Cooperativo , Humanos , Estados Unidos
12.
Health Policy ; 119(6): 732-6, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25863647

RESUMO

The Project on a Framework for Rating Evidence in Public Health (PRECEPT) is an international collaboration of public health institutes and universities which has been funded by the European Centre for Disease Prevention and Control (ECDC) since 2012. Main objective is to define a framework for evaluating and grading evidence in the field of public health, with particular focus on infectious disease prevention and control. As part of the peer review process, an international expert meeting was held on 13-14 June 2013 in Berlin. Participants were members of the PRECEPT team and selected experts from national public health institutes, World Health Organization (WHO), and academic institutions. The aim of the meeting was to discuss the draft framework and its application to two examples from infectious disease prevention and control. This article introduces the draft PRECEPT framework and reports on the meeting, its structure, most relevant discussions and major conclusions.


Assuntos
Controle de Doenças Transmissíveis/métodos , Prática Clínica Baseada em Evidências/métodos , Saúde Pública , Congressos como Assunto , Comportamento Cooperativo , Surtos de Doenças/prevenção & controle , Humanos
13.
Int J Nurs Stud ; 52(7): 1211-6, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25661527

RESUMO

Complex interventions present unique challenges for systematic reviews. Current debates tend to center around describing complexity, rather than providing guidance on what to do about it. At a series of meetings during 2009-2012, we met to review the challenges and practical steps reviewer could take to incorporate a complexity perspective into systematic reviews. Based on this, we outline a pragmatic approach to dealing with complexity, beginning, as for any review, with clearly defining the research question(s). We argue that reviews of complex interventions can themselves be simple or complex, depending on the question to be answered. In systematic reviews and evaluations of complex interventions, it will be helpful to start by identifying the sources of complexity, then mapping aspects of complexity in the intervention onto the appropriate sources of evidence (such as specific types of quantitative or qualitative study). Although we focus on systematic reviews, the general approach is also applicable to primary research that is aimed at evaluating complex interventions. Although the examples are drawn from health care, the approach may also be applied to other sectors (e.g., social policy or international development). We end by concluding that systematic reviews should follow the principle of Occam's razor: explanations should be as complex as they need to be and no more.

14.
Am J Prev Med ; 47(3): 348-59, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25145619

RESUMO

CONTEXT: The objective of this systematic review was to determine the costs, benefits, and overall economic value of communication campaigns that included mass media and distribution of specified health-related products at reduced price or free of charge. EVIDENCE ACQUISITION: Economic evaluation studies from a literature search from January 1980 to December 2009 were screened and abstracted following systematic economic review methods developed by The Community Guide. Data were analyzed in 2011. EVIDENCE SYNTHESIS: The economic evidence was grouped and assessed by type of product distributed and health risk addressed. A total of 15 evaluation studies were included in the economic review, involving campaigns promoting the use of child car seats or booster seats, pedometers, condoms, recreational safety helmets, and nicotine replacement therapy. CONCLUSIONS: Economic merits of the intervention could not be determined for health communication campaigns associated with use of recreational helmets, child car seats, and pedometers, primarily because available economic information and analyses were incomplete. There is some evidence that campaigns with free condom distribution to promote safer sex practices were cost-effective among high-risk populations and the cost per quit achieved in campaigns promoting tobacco cessation with nicotine replacement therapy products may translate to a cost per quality-adjusted life-year less than $50,000. Many interventions were publicly funded trials or programs, and the failure to properly evaluate their economic cost and benefit is a serious gap in the science and practice of public health.


Assuntos
Comportamentos Relacionados com a Saúde , Comunicação em Saúde/métodos , Promoção da Saúde/métodos , Humanos , Meios de Comunicação de Massa , Saúde Pública
15.
Am J Prev Med ; 47(3): 360-71, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25145620

RESUMO

CONTEXT: Health communication campaigns including mass media and health-related product distribution have been used to reduce mortality and morbidity through behavior change. The intervention is defined as having two core components reflecting two social marketing principles: (1) promoting behavior change through multiple communication channels, one being mass media, and (2) distributing a free or reduced-price product that facilitates adoption and maintenance of healthy behavior change, sustains cessation of harmful behaviors, or protects against behavior-related disease or injury. EVIDENCE ACQUISITION: Using methods previously developed for the Community Guide, a systematic review (search period, January 1980-December 2009) was conducted to evaluate the effectiveness of health communication campaigns that use multiple channels, including mass media, and distribute health-related products. The primary outcome of interest was use of distributed health-related products. EVIDENCE SYNTHESIS: Twenty-two studies that met Community Guide quality criteria were analyzed in 2010. Most studies showed favorable behavior change effects on health-related product use (a median increase of 8.4 percentage points). By product category, median increases in desired behaviors ranged from 4.0 percentage points for condom promotion and distribution campaigns to 10.0 percentage points for smoking-cessation campaigns. CONCLUSIONS: Health communication campaigns that combine mass media and other communication channels with distribution of free or reduced-price health-related products are effective in improving healthy behaviors. This intervention is expected to be applicable across U.S. demographic groups, with appropriate population targeting. The ability to draw more specific conclusions about other important social marketing practices is constrained by limited reporting of intervention components and characteristics.


Assuntos
Comportamentos Relacionados com a Saúde , Promoção da Saúde/métodos , Meios de Comunicação de Massa , Preservativos/estatística & dados numéricos , Comunicação em Saúde/métodos , Humanos , Abandono do Hábito de Fumar/métodos , Prevenção do Hábito de Fumar , Marketing Social
18.
Am J Prev Med ; 46(5): 529-39, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24745644

RESUMO

CONTEXT: Publicized sobriety checkpoint programs deter alcohol-impaired driving by stopping drivers systematically to assess their alcohol impairment. Sobriety checkpoints were recommended in 2001 by the Community Preventive Services Task Force for reducing alcohol-impaired driving, based on strong evidence of effectiveness. Since the 2001 review, attention to alcohol-impaired driving as a U.S. public health problem has decreased. This systematic review was conducted to determine if available evidence supports the effectiveness of publicized sobriety checkpoint programs in reducing alcohol-impaired driving, given the current context. The economic costs and benefits of the intervention were also assessed. EVIDENCE ACQUISITION: This review focused on studies that evaluated the effects of publicized sobriety checkpoint programs on alcohol-involved crash fatalities. Using Community Guide methods, a systematic search was conducted for studies published between July 2000 and March 2012 that assessed the effectiveness of publicized sobriety checkpoint programs. EVIDENCE SYNTHESIS: Fourteen evaluations of selective breath testing and one of random breath testing checkpoints met the inclusion criteria for the systematic review, conducted in 2012. Ten evaluations assessed the effects of publicized sobriety checkpoint programs on alcohol-involved crash fatalities, finding a median reduction of 8.9% in this crash type (interquartile interval=-16.5%, -3.5%). Five economic evaluations showed benefit-cost ratios ranging from 2:1 to 57:1. CONCLUSIONS: The number of studies, magnitude of effect, and consistency of findings indicate strong evidence of the effectiveness of publicized sobriety checkpoint programs in reducing alcohol-involved crash fatalities. Economic evidence shows that these programs also have the potential for substantial cost savings.


Assuntos
Acidentes de Trânsito/prevenção & controle , Intoxicação Alcoólica/diagnóstico , Intoxicação Alcoólica/prevenção & controle , Condução de Veículo/estatística & dados numéricos , Características de Residência , Acidentes de Trânsito/economia , Intoxicação Alcoólica/economia , Testes Respiratórios , Análise Custo-Benefício , Humanos , Fatores de Risco , Estados Unidos
19.
J Clin Epidemiol ; 66(11): 1209-14, 2013 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23953085

RESUMO

Complex interventions present unique challenges for systematic reviews. Current debates tend to center around describing complexity, rather than providing guidance on what to do about it. At a series of meetings during 2009-2012, we met to review the challenges and practical steps reviewer could take to incorporate a complexity perspective into systematic reviews. Based on this, we outline a pragmatic approach to dealing with complexity, beginning, as for any review, with clearly defining the research question(s). We argue that reviews of complex interventions can themselves be simple or complex, depending on the question to be answered. In systematic reviews and evaluations of complex interventions, it will be helpful to start by identifying the sources of complexity, then mapping aspects of complexity in the intervention onto the appropriate sources of evidence (such as specific types of quantitative or qualitative study). Although we focus on systematic reviews, the general approach is also applicable to primary research that is aimed at evaluating complex interventions. Although the examples are drawn from health care, the approach may also be applied to other sectors (e.g., social policy or international development). We end by concluding that systematic reviews should follow the principle of Occam's razor: explanations should be as complex as they need to be and no more.


Assuntos
Projetos de Pesquisa , Literatura de Revisão como Assunto , Atenção à Saúde , Humanos , Pesquisa Qualitativa
20.
Am J Prev Med ; 43(1): 97-118, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22704754

RESUMO

CONTEXT: Screening reduces mortality from breast, cervical, and colorectal cancers. The Guide to Community Preventive Services previously conducted systematic reviews on the effectiveness of 11 interventions to increase screening for these cancers. This article presents results of updated systematic reviews for nine of these interventions. EVIDENCE ACQUISITION: Five databases were searched for studies published during January 2004-October 2008. Studies had to (1) be a primary investigation of one or more intervention category; (2) be conducted in a country with a high-income economy; (3) provide information on at least one cancer screening outcome of interest; and (4) include screening use prior to intervention implementation or a concurrent group unexposed to the intervention category of interest. Forty-five studies were included in the reviews. EVIDENCE SYNTHESIS: Recommendations were added for one-on-one education to increase screening with fecal occult blood testing (FOBT) and group education to increase mammography screening. Strength of evidence for client reminder interventions to increase FOBT screening was upgraded from sufficient to strong. Previous findings and recommendations for reducing out-of-pocket costs (breast cancer screening); provider assessment and feedback (breast, cervical, and FOBT screening); one-on-one education and client reminders (breast and cervical cancer screening); and reducing structural barriers (breast cancer and FOBT screening) were reaffirmed or unchanged. Evidence remains insufficient to determine effectiveness for the remaining screening tests and intervention categories. CONCLUSIONS: Findings indicate new and reaffirmed interventions effective in promoting recommended cancer screening, including colorectal cancer screening. Findings can be used in community and healthcare settings to promote recommended care. Important research gaps also are described.


Assuntos
Neoplasias da Mama/diagnóstico , Neoplasias Colorretais/diagnóstico , Promoção da Saúde/métodos , Programas de Rastreamento/estatística & dados numéricos , Neoplasias do Colo do Útero/diagnóstico , Adolescente , Adulto , Feminino , Financiamento Pessoal , Promoção da Saúde/normas , Humanos , Serviços Preventivos de Saúde , Adulto Jovem
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