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"Marcus, Alfred C."
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Why Don't We See More Translation of Health Promotion Research to Practice? Rethinking the Efficacy-to-Effectiveness Transition
by
Glasgow, Russell E
,
Lichtenstein, Edward
,
Marcus, Alfred C
in
Audiences
,
Biological and medical sciences
,
Design
2003
The gap between research and practice is well documented. We address one of the underlying reasons for this gap: the assumption that effectiveness research naturally and logically follows from successful efficacy research. These 2 research traditions have evolved different methods and values; consequently, there are inherent differences between the characteristics of a successful efficacy intervention versus those of an effectiveness one. Moderating factors that limit robustness across settings, populations, and intervention staff need to be addressed in efficacy studies, as well as in effectiveness trials. Greater attention needs to be paid to documenting intervention reach, adoption, implementation, and maintenance. Recommendations are offered to help close the gap between efficacy and effectiveness research and to guide evaluation and possible adoption of new programs.
Journal Article
Predictors of Nonadherence to Screening Colonoscopy
by
Melhado, Trisha V.
,
Denberg, Thomas D.
,
Byers, Tim E.
in
adherence
,
Aged
,
Biological and medical sciences
2005
Background: Colonoscopy has become a preferred colorectal cancer (CRC) screening modality. Little is known about why patients who are referred for colonoscopy do not complete the recommended procedures. Prior adherence studies have evaluated colonoscopy only in combination with flexible sigmoidoscopy, failed to differentiate between screening and diagnostic procedures, and have examined cancellations/no‐shows, but not nonscheduling, as mechanisms of nonadherence. Methods: Sociodemographic predictors of screening completion were assessed in a retrospective cohort of 647 patients referred for colonoscopy at a major university hospital. Then, using a qualitative study design, a convenience sample of patients who never completed screening after referral (n=52) was interviewed by telephone, and comparisons in reported reasons for nonadherence were made by gender. Results: Half of all patients referred for colonoscopy failed to complete the procedure, overwhelmingly because of nonscheduling. In multivariable analysis, female sex, younger age, and insurance type predicted poorer adherence. Patient‐reported barriers to screening completion included cognitive‐emotional factors (e.g., lack of perceived risk for CRC, fear of pain, and concerns about modesty and the bowel preparation), logistic obstacles (e.g., cost, other health problems, and competing demands), and health system barriers (e.g., scheduling challenges, long waiting times). Women reported more concerns about modesty and other aspects of the procedure than men. Only 40% of patients were aware of alternative screening options. Conclusions: Adherence to screening colonoscopy referrals is sub‐optimal and may be improved by better communication with patients, counseling to help resolve logistic barriers, and improvements in colonoscopy referral and scheduling mechanisms.
Journal Article
How confident are young adult cancer survivors in managing their survivorship care? A report from the LIVESTRONG™ Survivorship Center of Excellence Network
2011
Introduction
This study examined the association between sociodemographic, cancer treatment, and care delivery factors on young adult cancer survivors’ confidence in managing their survivorship care.
Methods
Survivors aged 18–39 years (
n
= 376) recruited from the LIVESTRONG™ Survivorship Center of Excellence Network sites completed a survey assessing self-reported receipt of survivorship care planning, expectations of their providers, and confidence in managing their survivorship care. Multivariate logistic regression identified characteristics of those reporting low confidence in managing their survivorship care.
Results
Mean age was 28 years; mean interval from diagnosis was 9 ± 8 years. Seventy-one percent reported currently attending an oncology survivorship clinic. Regarding survivorship care planning, 33% did not have copies of their cancer-related medical records, 48% did not have a treatment summary, and 55% had not received a survivorship care plan. Seventy percent identified the oncologist as the most important health care provider for decisions regarding test and treatment decisions while 10% reported using a “shared-care model” involving both primary care providers and oncologists. Forty-one percent were classified as having low confidence in managing survivorship care. In multivariate analysis, low confidence was associated with non-white ethnicity and lack of a survivorship care plan (both
p
< 0.05).
Discussion/conclusions
Findings suggest that provision of survivorship care plans for young adult cancer survivors can be used to improve confidence in managing survivorship care, particularly for ethnic minorities.
Implications for cancer survivors
Survivors should consider advocating for receipt of a survivorship care plan as it may facilitate confidence as a consumer of survivorship care.
Journal Article
The Living Well By Faith Health and Wellness Program for African Americans
by
Jones, Grant
,
Kennedy, Ralph L.
,
Tran, Zung Vu
in
Black or African American
,
Community-Based Participatory Research
,
Faith Healing
2013
Using community-based participatory research (CBPR) as a guiding framework, a faith-based diet, nutrition and physical activity intervention for African Americans was implemented and evaluated as a small-scale randomized trial.
Five churches were recruited (intervention=3, control=2), resulting in an enrolled sample of 106 adults (intervention=74, control=32). The control group received a minimal intervention consisting of one educational workshop. The Living Well By Faith intervention group received a more intensive 8-week program. Classes were held twice a week and included educational workshops and exercise sessions. Both interventions were delivered at participating churches. Assessments for program evaluation occurred at baseline and 2-month follow-up. These included weight, blood pressure, percent body fat, and physical fitness using the step test.
The sample was predominantly African American, female and well educated. At baseline, no significant differences between intervention and control groups were found for any of the primary endpoints. At 2-months follow up, the intervention group, compared to the control group, showed significant decreases in weight (P<.02), BMI (P<.05), and % body fat (P<.03), with a significant increase in physical fitness (P<.02). Systolic blood pressure also showed group differences in the predicted direction (P=.10).
This study provides an exemplar of CBPR. The results obtained are sufficiently promising to support more research involving similar interventions of longer duration and with longer-term follow-up for evaluation.
Journal Article
Long-Term Results of a Smoking Reduction Program
2009
Introduction: There have been few comprehensive evaluations of smoking reduction, especially in health care delivery systems, and little is known about its cost, maintenance of reduced smoking, or robustness across patient subgroups. Methods: A generally representative sample of 320 adult smokers from an HMO scheduled for outpatient surgery or a diagnostic procedure was randomized to enhanced usual care or a theory-based smoking reduction intervention that combined telephone counseling and tailored newsletters. Outcomes included cigarettes smoked, carbon monoxide levels, and costs. Results: Both intervention and control conditions continued to improve from 3- to 12-month assessments. Between-condition differences using intent-to-treat analyses on both self-report and carbon monoxide measures were nonsignificant by the 12-month follow-up (25% vs. 19% achieved 50% or greater reductions in cigarettes smoked). The intervention was implemented consistently despite logistical constraints and was generally robust across patient characteristics (eg, education, ethnicity, health literacy, dependence). Conclusions: In the absence of nicotine replacement therapy, the long-term effects of this smoking reduction intervention seem modest and nonsignificant. Future research is indicated to enhance intervention effects and conduct more comprehensive economic analyses of program variations.
Journal Article
Responding to a significant recruitment challenge within three nationwide psychoeducational trials for cancer patients
by
Bright, Mary Anne
,
Tran, Zung Vu
,
Diefenbach, Michael A.
in
Adult
,
Breast Neoplasms - prevention & control
,
Cancer
2013
Purpose
When faced with a significant recruitment challenge for three nationwide psychoeducational trials targeting prostate and breast cancer patients, the Cancer Information Service Research Consortium initiated outreach efforts to increase accrual. Recruitment is reported by major outreach strategy to inform the use of similar campaigns, either as primary recruitment efforts or to supplement “in-reach” recruitment within oncology settings.
Methods
During a 33-month period, recruitment was tracked from the National Cancer Institute’s Cancer Information Service (CIS), the American Cancer Society (ACS), Dr. Susan Love Research Foundation’s Love/Avon Army of Women (AOW), Internet advertising, press releases, radio/television interviews, recruitment materials in community venues, and outreach to churches and cancer support organizations.
Results
Across projects, the majority (89 %) of recruited participants (
N
= 2,134) was obtained from the CIS (
n
= 901, 19 months of recruitment), AOW (
n
= 869, 18 months), and ACS (
n
= 123, 12 months). Other efforts showed minimal gain in recruitment.
Conclusions
Cancer information programs (e.g., CIS and ACS) and registries of individuals willing to participate in cancer-related research (e.g., AOW) can represent exceptional resources for outreach recruitment of cancer patients, especially when the eligibility criteria are highly restrictive. However, these resources do not yield samples representative of the larger population of adults diagnosed with cancer, and conclusions from such trials must be tempered accordingly.
Implications for cancer survivors
Inadequate recruitment to randomized controlled trials limits the creation of useful interventions for cancer survivors. By enrolling in cancer registries and taking part in research, cancer survivors can contribute to the development of effective resources for the survivor population.
Journal Article
The LIVESTRONG Survivorship Center of Excellence Network
by
Jacobs, Linda A.
,
Diller, Lisa
,
Syrjala, Karen L.
in
Cancer
,
Community Networks - organization & administration
,
Foundations
2009
Introduction
The LIVESTRONG™ Survivorship Center of Excellence Network consists of eight National Cancer Institute-designated Comprehensive Cancer Centers funded by the LAF between 2004 and 2008. The Network was created to accelerate the pace of progress in addressing the needs of the growing survivor community.
Methods
This paper will briefly describe some of the salient issues surrounding the care of cancer survivors, and examine models of survivorship care that are being developed in individual Centers of Excellence (COE) as well as in the overall Network.
Results and Conclusions
As the recommendations and policies for optimal survivorship care have to be feasible and relevant in the community setting, each COE is partnered with up to three community affiliates. Through these partnerships, the community affiliates develop survivorship initiatives at their institutions with support and guidance from their primary COE.
Journal Article
Tailored behavioral support for smoking reduction: development and pilot results of an innovative intervention
by
Cahoon, Jana
,
Levinson, Arnold H.
,
Glasgow, Russell E.
in
Academic Achievement
,
Behavior Change
,
Behavior Modification
2008
Reduction of smoking may increase the likelihood of eventual smoking cessation among those not ready to quit. We describe the development and acceptance of a smoking-reduction intervention that integrates telephone counseling sessions with newsletters. A computer-assisted telephone interviewing program generates real-time-tailored counseling delivered by lay interviewers. Pilot participants (n = 53) were adult smokers scheduled for outpatient procedures in a health maintenance organization, randomized to intervention or a control condition (quarterly mailings). Smoking levels were measured by self-report and biochemically. Among intervention participants continuing at 3 months, all but one rated their telephone support person positively on all dimensions. Counseling calls were ‘about right’ in number, and newsletters were perceived as quite personal. Intervention recipients reported smoking significantly fewer mean cigarettes per day at 3 months than at baseline, and significantly fewer than control participants. Comparisons were non-significant under intent-to-treat analyses and on biochemical measures. The program was well received by outpatients who were not ready to quit smoking, and was implemented successfully by telephone staff who had no previous smoking cessation counseling experience. An ongoing trial is evaluating effectiveness, cost and relationship to eventual cessation.
Journal Article
Increasing Cervical Cancer Screening among Underserved Women in a Large Urban County Health System: Can It Be Done? What Does It Take?
2002
Background. Further reduction in avoidable cervical cancer morbidity and mortality may require system-wide, integrated approaches implemented in the public health facilities serving the nation's indigent and minority women. Objectives. Report on the evaluation of a 5-year demonstration project testing a multicomponent (provider, system, and patient) intervention to increase cervical cancer screening among women who receive their health care through the Los Angeles County Department of Health Services, the second largest County Health Department in the nation. Materials and Methods. A longitudinal nonequivalent control group design was utilized. Data were collected during a baseline (no intervention) year and 2.5 years of intervention. A large hospital, one feeder Comprehensive Health Centers (CHC), and three of the health center's feeder Public Health Centers (PHC) received the intervention. Another hospital, CHC and its three feeder PHCs (matched on size, patient characteristics, and range of services provided) served as comparison sites. Independent random samples of patients 18 years and older were drawn annually at each site (n = 18,642). The outcome measure was a receipt of a Papanicolaou smear during a 9-month period. Results. At the Hospital and CHC levels a statistically significant intervention effect was observed after controlling for baseline screening rates and case mix. No intervention effect was observed at the PHCs. Conclusion. An intensive multicomponent intervention can increase cervical cancer screening in a large, urban, County health system serving a low-income minority population of under screened women. Retention of program elements in the postresearch phase, and the difficulties and importance of conducting this type of research, is described.
Journal Article