Search PubMed⌕ Search

Biomedical subjects

C E Basch

Publications and source records attributed to C E Basch.

54 records · Page 3Linked to original sources

Avoiding type III errors in health education program evaluations: a case study.

Monitoring the implementation of a program being evaluated can improve the interpretability of data collected and help evaluators to avoid committing a Type III error: evaluating a program that has not been adequately implemented. This article describes an evaluation that analyzed the implementation of a school health education curriculum, assessed cognitive learning outcomes attributable to the curriculum, and examined the relationship between classroom implementation and changes in students' knowledge. Five fifth-grade classes (n = 101) participated in the curriculum, and five classes (n = 84) served as a comparison group. Data collection procedures involved a pretest and posttest of all students' health-related knowledge, daily monitoring of classroom implementation by the five teachers participating, and questionnaires completed by principals and teachers. Analysis methods included descriptive statistics, parametric and nonparametric tests of significance, and qualitative assessment procedures. Results indicated that the curriculum had a positive effect on learning in students; curriculum implementation varied considerably among the five classes participating; teaching/learning activities that were most and least likely to be implemented could be identified and described; both teachers and principals perceived the program favorably; some health instruction was occurring in the comparison classes, so it was not appropriate to consider them as pure controls; and no statistically significant relationship between curriculum implementation and cognitive outcomes was observed. This study provides evidence of the need for and value of measuring implementation of programs being evaluated. Implications for developing implementation measures and the role of formative evaluation in health education practice are considered.

Curriculum↗

Research on disseminating and implementing health education programs in schools.

Numerous school health education programs have been developed. No matter how effective a given program may be, however, its impact will be determined by the extent to which it actually is disseminated and maintained in classrooms. The dissemination of a program involves purposeful efforts by agencies usually outside the school to implement the program in many different schools, efforts by agencies usually outside the school to implement the program in many different schools, while program implementation involves efforts by those within a given school to effectively use the program in its classrooms. This paper has been prepared to review concepts, strategies, and methods used to study dissemination and implementation; to specify the functions of dissemination and implementation research; and to describe general approaches and specific procedures to evaluate the effectiveness of dissemination and implementation activities. As we develop more and better school health education interventions, the need for research that will allow us to efficiently transport these interventions to classrooms throughout the nation becomes increasingly important.

Adolescent↗

Multi-matrix sampling: a valuable data collection method for health educators.

Survey research in health education, as in other disciplines, attempts to provide estimates of population parameters from which inferences important to program delivery can be made. This article examines the utility of multi-matrix sampling as a technique in health education research that permits quality collection of large quantities of data without lengthy questionnaires or excessive time demands on respondents. The advantages and limitations of multi-matrix sampling are delineated through a hypothetical example.

Adolescent↗

Incentives and barriers to retinopathy screening among African-Americans with diabetes.

Diabetes-related ophthalmic complications are the leading cause of newly diagnosed blindness among adults. These eye complications are often asymptomatic in the early stages, yet the majority of diabetes patients are not screened yearly. To develop a health promotion intervention to increase the rate of screening for diabetic retinopathy by dilated fundus exam (DFE), we assessed the knowledge and health beliefs related to preventing diabetic eye complications among a sample of African-Americans with diabetes. The study design was cross-sectional, using a telephone interview to collect data. From a random sample of 104 African-Americans with diabetes, 67 (64%) were completed: 54 women; mean age of 58 years. The telephone interview schedule contained items grouped into subscales for Perceived Incentives, Perceived Barriers to getting a DFE, Causes of Eye Problems, Risk of Eye Problems, and Effective Treatments for Eye Problems. Descriptive statistics were used to analyze the quantitative data. Transcribed qualitative responses to the open-ended questions were analyzed for themes. The incentives "having eye problems" and "doctor said it was important to go" each had 91% responding it was an incentive to go for a DFE. Only about one-third agreed that any particular item was a barrier to receiving a DFE (e.g., economic factors). In the subscale for Risk of Eye Problems, "retinopathy" had the lowest level of perceived risk (30%). Only 21% of the sample reported there were effective treatments for retinopathy. Eighty-seven percent reported the faulty belief that "diabetic eye problems have symptoms." Only 36% of the sample said they had heard of retinopathy and of those, only 8% could describe it correctly. Among general response themes were: fear, spirituality (faith and hope), priorities, economic or logistical factors, and external/internal motivation. Perceived incentives for receiving a DFE were acknowledged at far greater rates than perceived barriers. Having a yearly DFE in the absence of symptoms must be emphasized in health promotion materials. There are effective, early treatments for diabetic eye problems, and this information should be used to counter the fear of a dreaded diagnosis with the hope of treatment and cure. Ways of coping with fear of having the exam should be included in health education. DFEs must become a routine yearly exam and not just a reaction to recognized problems. Health education must address the specific needs of high-risk minority populations.

Adult↗

Diabetes care needs of Hispanic patients treated at inner-city neighborhood clinics in New York City.

The charts of 254 Hispanic patients were selected from a sample of 321 patients with diabetes in four urban clinics that received federal funding to provide medical care in underserved communities. A standardized chart-audit protocol was used to assess the process of healthcare delivery and the presence of diabetes-associated comorbidities and complications in patients. Inconsistent recognition of obesity (11% identified vs 59% present), hyperlipidemia (17% identified vs 69% present), and renal dysfunction (3.5% identified vs 16% present) was evident on chart review. We also found inadequate compliance with current recommendations for diabetes care with respect to routine health screenings for diabetes-related complications, recognition of comorbid diagnoses, and referral of patients for recommended specialty consultations. Issues specific to the varied Hispanic populations may need to be considered to improve the delivery of diabetes care for the growing Hispanic population with diabetes.

Community Health Centers↗

Development and formative evaluation of a foot self-care program for African Americans with diabetes.

African Americans with diabetes have a higher rate of lower-extremity amputation due to diabetic foot complications than the general public. Education about proper foot care can help prevent serious diabetic foot complications and assist in early detection of problems. The purpose of this project was to develop, formatively evaluate, and pilot test a self-care, take-home program for the prevention of foot problems in African Americans with diabetes. The program included a brief, one-on-one orientation session and a take-home foot self-care packet. Through telephone follow-up subjects reported the following: good to excellent overall rating of the program, favorable reactions to the patient instruction booklet, an overwhelming positive response to the large hand mirror, and a positive effect on their daily foot-care practices. The Afrocentricity of the patient education materials was preferred by younger subjects; older subjects found this approach too restrictive.

Black or African American↗

Ophthalmic knowledge and beliefs among women with diabetes.

Many patients with diabetes do not obtain the recommended annual dilated eye exam that is necessary for early detection of diabetic retinopathy. In this study, 150 suburban, low-income women with diabetes were interviewed using a structured telephone questionnaire that included subscales of ophthalmic knowledge and beliefs regarding barriers, benefits, concerns, and self-efficacy related to receiving recommended ophthalmic screening. The data revealed significant gaps in knowledge about diabetes-related eye complications. More than half of the subjects did not know that eye complications may be asymptomatic and that there are ways to lower the risk of eye problems. Over three quarters did not mention having drops put in their eyes as part of an eye exam, one fifth did not know what type of health provider should perform an eye exam, and 17% did not know that annual eye exams were recommended. Subjects were concerned about eye complications associated with diabetes, were aware of the benefits of eye exams, and reported high levels of self-efficacy for receiving an annual eye exam.

Aged↗

Computer-assisted diabetes nutrition education increases knowledge and self-efficacy of medical students.

Medical students and physicians need to improve their understanding of the role of nutrition and the multidisciplinary team in diabetes care. To assist in this learning, an interactive computer program was developed that focused on prescribing diets for patients with diabetes. Parallel 10-item knowledge tests and an 8-item self-efficacy scale were used to evaluate the efficacy of the computer program among 41 third-year medical students. Mean knowledge scores increased significantly after using the computer program. Posttest knowledge scores for the medical students approached the level achieved by general practice dietitians with no diabetes specialty training. Mean self-efficacy scores increased significantly. The mean time spent on the educational component of the program was under 30 minutes. Computer-assisted diabetes nutrition education proved to be an efficient and effective method for teaching basic nutrition competencies to medical students. This program is available on the World Wide Web (http:/(/)medicine.aecom.yu.edu/diabetes/DEC.htm ) and may be a useful means for providing basic diabetes nutrition education to primary healthcare providers from a variety of disciplines as well as for medical students.

Computer-Assisted Instruction↗

Multi-matrix sampling: an approach to evaluation of health education programs.

Sampling is often used in evaluation as an economical and efficient means of estimating population parameters. Among the approaches to sampling traditionally used, few provide the apparent flexibility of multi-matrix sampling. The current paper proposes multi-matrix sampling as an alternative to traditional sampling approaches for evaluation of health education programs. A comparison is made between examinee sampling and multi-matrix sampling. No significant differences were found between the estimates of mean test performance provided by the two sampling plans following completion of the fifth grade unit of the School Health Curriculum Project. The advantages and disadvantages of multi-matrix sampling are examined, and potential applications of this technique are illustrated.

Curriculum↗

A review of five major community-based cardiovascular disease prevention programs. Part I: Rationale, design, and theoretical framework.

Major community-based cardiovascular disease prevention programs have been conducted in North Karelia, Finland; the state of Minnesota; Pawtucket, Rhode Island; and in three communities and more recently in five cities near Stanford, California. These primary prevention programs aim to reduce cardiovascular disease incidence by reducing risk factors in whole communities. These risk factors are smoking, high blood cholesterol, diet high in cholesterol and saturated fat, hypertension, sedentary lifestyle, and obesity. This strategy may be contrasted with secondary prevention programs directed at patients who already have symptomatic cardiovascular disease and "high risk" primary prevention programs directed at individuals found through screening to have one or more risk factors. The design of the five major programs is similar in that intervention communities are matched for purposes of evaluation with nearby comparison communities. Underlying these programs are theories of community health education, social learning, communication, social marketing, and community activation, as well as more traditional biomedical and public health disciplines. This is Part I of a two-part article.

California↗

A review of five major community-based cardiovascular disease prevention programs. Part II: Intervention strategies, evaluation methods, and results.

Major community-based cardiovascular disease prevention programs have been conducted in North Karelia, Finland; the state of Minnesota; Pawtucket, Rhode Island; and in three communities and more recently in five cities near Stanford, California. The main hypothesis is that community intervention will reduce the prevalence of cardiovascular disease risk factors and consequently reduce cardiovascular disease incidence, morbidity, and mortality. Intervention strategies include community mobilization, social marketing, school-based health education, worksite health promotion, screening and referral of those at high risk, education of health professionals, direct education of adults, and modification of physical environments. Formative evaluation provides short-term feedback to program managers about immediate effects of intervention strategies. Outcome evaluation examines the effects of intervention on longitudinally sampled cohorts and compares cardiovascular risk status and morbidity and mortality in intervention and comparison communities. Results from North Karelia and the Stanford Three Community Study indicate that this model is efficacious and cost-effective. The National Heart, Lung, and Blood Institute biomedical research spectrum envisions research in knowledge transfer and innovation diffusion as the last link in the causal chain whereby research affects the health of the population, but research in this area remains undeveloped compared to other aspects of cardiovascular disease prevention. This is Part II of a two part article; Part I appeared in Volume 4, Number 3.

California↗

Bioethics and health instruction: issues, questions, and advocacy.

The purpose of this article is to define bioethics and illustrate some current bioethical issues facing society today, provide an overview of arguments opposing teaching about bioethics by health educators, describe selected aspects of the who, what and how of the teaching of bioethics, and advocate the teaching of bioethics at all levels of health education curricula. The intent is not to provide conclusive solutions to the many complex issues related to the teaching of bioethics, but rather to discuss some of the issues and stimulate debate.

Bioethics↗