LMLisa Marceau

Lisa Marceau

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Lisa Marceau has a total of 30 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Evaluating the Film If Not for Me: Children and Clinical Studies

    by Lisa D. Marceau, Ellen Cho, Julia Coleman, Weiqin Liao, Sheila Dennin

    Support for research involving children has a complicated history. Pediatricians and families have a unique opportunity to share perspectives about the relevance of pediatric clinical research. A national broadcast film on pediatric clinical research was developed to improve knowledge about and willingness to consider a clinical study. The film was delivered to a public audience employing a pre-post design comparing knowledge about clinical research before and after watching If Not for Me: Children and Clinical Studies. Change was measured by the difference in number of questions answered correctly prior to and after viewing the film. Engagement was measured by survey and a live feedback qualitative component. Adults viewing the program demonstrated a significant (P < .0001) difference in knowledge about pediatric clinical research across all domains. This format appears to be a viable approach for improving public education and as a support tool for pediatricians and pediatric researchers about this topic.


  • Educating Parents About Pediatric Research

    by Lisa D. Marceau, Lisa C. Welch, Victoria L. Pemberton, Gail D. Pearson

    A gap in information about pediatric clinical trials exists, and parents remain uncertain about what is involved in research studies involving children. We aimed to understand parent perspectives about pediatric clinical research after viewing the online Children and Clinical Studies (CaCS) program. Using a qualitative descriptive study design, we conducted focus groups with parents and phone interviews with physicians. Three themes emerged providing approaches to improve parent’s understanding of clinical research by including strategies where parents (a) hear from parents like themselves to learn about pediatric research, (b) receive general clinical research information to complement study-specific details, and (c) are provided more information about the role of healthy child volunteers. Parents found the website a valuable tool that would help them make a decision about what it means to participate in research. This tool can assist parents, providers, and researchers by connecting general information with study-specific information.


  • Open Access

    Online self-administered training for post-traumatic stress disorder treatment providers: design and methods for a randomized, prospective intervention study

    by Josef I Ruzek, Raymond C Rosen, Lisa Marceau, Mary Jo Larson, Donn W Garvert, Lauren Smith, Anne Stoddard

    This paper presents the rationale and methods for a randomized controlled evaluation of web-based training in motivational interviewing, goal setting, and behavioral task assignment. Web-based training may be a practical and cost-effective way to address the need for large-scale mental health training in evidence-based practice; however, there is a dearth of well-controlled outcome studies of these approaches. For the current trial, 168 mental health providers treating post-traumatic stress disorder (PTSD) were assigned to web-based training plus supervision, web-based training, or training-as-usual (control). A novel standardized patient (SP) assessment was developed and implemented for objective measurement of changes in clinical skills, while on-line self-report measures were used for assessing changes in knowledge, perceived self-efficacy, and practice related to cognitive behavioral therapy (CBT) techniques. Eligible participants were all actively involved in mental health treatment of veterans with PTSD. Study methodology illustrates ways of developing training content, recruiting participants, and assessing knowledge, perceived self-efficacy, and competency-based outcomes, and demonstrates the feasibility of conducting prospective studies of training efficacy or effectiveness in large healthcare systems.


  • The relative contribution of patient, provider and organizational influences to the appropriate diagnosis and management of diabetes mellitus

    by Lisa Marceau, John McKinlay, Rebecca Shackelton ScM, Carol Link

    Objective To estimate the relative contribution of patient attributes, provider characteristics and organizational features of the doctors' workplace to the diagnosis and management of diabetes. Research design and methods In a factorial experimental design doctors (n = 192) viewed clinically authentic vignettes of ‘patients’ presenting with identical signs and symptoms. Doctor subjects were primary care doctors stratified according to gender and level of experience. During an in‐person interview scheduled between real patients, doctors were asked how they would diagnosis and manage the vignette ‘patients’ in clinical practice. Results This study considered the relative contribution of patient, doctor and organizational factors. Taken together patient attributes explained only 4.4% of the variability in diabetes diagnosis. Doctor factors explained only 2.0%. The vast majority of the explained variance in diabetes diagnosis was due to organizational factors (14.3%). Relative contributions combined (patient, provider, organizational factors) explained only 20% of the total variance. Conclusion Attempts to reduce health care variations usually focus on the education/activation of patients, or increased training of doctors. Our findings suggest that shifting quality improvement efforts to the area which contributes most to the creation and amplification of variations (organizational influences) may produce better results in terms of reduced variations in health care associated with diabetes.


  • The intended and unintended consequences of clinical guidelines

    by Rebecca J. Shackelton ScM, Lisa D Marceau, Carol L. Link, John B. McKinlay

    Objectives  First, we examine whether clinical guidelines, designed to improve health care and reduce disparities in clinical practice, are achieving their intended consequences. Second, we contemplate potential unintended consequences of clinical guidelines. Method  As part of a factorial experiment we presented primary care doctors (n = 192) with clinically authentic vignettes of a ‘patient’ with already diagnosed diabetes with an emerging foot neuropathy. Their proposed clinical actions were compared with established practice guidelines for this clinical situation. Results  After establishing the existence of consistent socioeconomic disparities in the proposed management of the case presented, we found that reported use of practice guidelines had no measurable effect towards their reduction (one intended consequence). However, the reported use of practice guidelines appeared to precipitate more clinical actions, without eliminating documented disparities. Conclusions  Consistent with other research we find that clinical practice guidelines are not producing a principal intended result, and may even produce unintended consequences.


  • Open Access

    Does the culture of a medical practice affect the clinical management of diabetes by primary care providers?

    by Rebecca Shackelton, Carol Link, Lisa Marceau, John McKinlay

    Objectives: The financing and organization of primary care in the United States has changed dramatically in recent decades. Primary care physicians have shifted from solo practice to larger group practices. The culture of a medical practice is thought to have an important influence on physician behavior. This study examines the effects of practice culture and organizational structure (while controlling for patient and physician characteristics) on the quality of physician decision-making. Methods: Data were obtained from a balanced factorial experiment which employed a clinically authentic video-taped scenario of diabetes with emerging peripheral neuropathy. Results: Our findings show that several key practice culture variables significantly influence clinical decision-making with respect to diabetes. Practice culture may contribute more to whether essential examinations are performed than patient or physician variables or the structural characteristics of clinical organizations. Conclusions: Attention is beginning to focus on physician behavior in the context of different organizational environments. This study provides additional support for the suggestion that organization-level interventions (especially focused on practice culture) may offer an opportunity to reduce health care disparities and improve the quality of care.


  • Social Factors

    by Karen E. Lutfey, Carol L. Link, Lisa D. Marceau, John B. McKinlay