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Biomedical subjects

L A Aday

Publications and source records attributed to L A Aday.

71 records · Page 4Linked to original sources

Methodological issues in health care surveys of the Spanish heritage population.

This paper examines national survey data on access to medical care to explore methodological issues associated with conducting health care surveys of Spanish-heritage persons. These include problems of identifying and sampling such groups, achieving respondent cooperation, designing valid interview protocols, and controlling biases that may result from the cultural specificity of the concepts being studied. The findings suggest that more attention should be given to the following in designing health care surveys of Spanish-heritage individuals: cultural and economic heterogeneity of "Spanish-heritage" grouping, validity studies of health care utilization, and yea-saying tendencies related to health care attitude items. Given that there is a paucity of information available on methodological problems associated with health care surveys of Spanish-heritage persons, these analyses should serve to inform researchers of issues to be taken into account in designing such studies and to suggest useful hypotheses to explore in evaluating the validity of social survey data on minority (especially non-English speaking) populations' health care practices.

Adolescent↗

Access to medical care in the U.S.: realized and potential.

This paper seeks to provide a framework for understanding differential access to medical care in the U.S. population and to suggest ways to achieve equity of access. The framework is provided by a behavioral model of health services utilization which suggests a sequence of predisposing, enabling and illness variables that determine the number of times people will visit a physician. The model is operationalized using a path analytic technique. The data come from a national survey of the noninstitutionalized U.S. population conducted in late 1975 and early 1976. The results suggest services are generally equitably distributed since age and level of illness are the main determinants of the number of services people receive. However, remaining inequities might be reduced by providing people who report no regular source of medical care with a familiar entry into the health service system.

Analysis of Variance↗

Insurance coverage and access: implications for health policy.

Data are presented from a recent survey of the United States population comparing the characteristics and levels of access to medical care of persons under 65 years who have group or individual private health insurance, public health insurance, or no third-party coverage. The uninsured group appeared to fall between the privately insured and publicly insured groups on measures of social and economic status. Persons with publicly subsidized forms of insurance coverage utilized services at the highest rates, and uninsured persons used them at the lowest rates. Neither of these groups was as satisfied with the convenience or the quality of the care it obtained as the privately insured group. Implications of these findings for national health insurance and other health policy initiatives are discussed.

Adolescent↗

The impact of health policy on access to medical care.

This article presents national data on a social-indicator-type measure of access to medical care, prior to and after the introduction of Medicare and Medicaid in the United States. The analyses confirm that the access of the poor, especially those with a regular source of medical care did improve, relative to the non-poor, between 1963 and 1970. Access for middle-class and low-income persons with no usual doctor and the high-income with a regular family physician declined considerably over this period, however. One explanation of these findings proffered is that after Medicare and Medicaid were introduced, providers may have begun to ration the number of visits by the "well-to-do" to accommodate the influx of low-income patients with newly acquired purchasing power and a backlog of unmet need. Many poor with no previously established source of care continued to experience barriers to entry. Much more sophisticated analyses are required to test this and other propositions suggested here, however.

Disability Evaluation↗

Economic and noneconomic barriers to the use of needed medical services.

This paper introduces an index of access to medical care that describes the use of services relative to the actual need for care. Findings on this particular measure suggest that, contrary to the implications of much of the existing literature, the poor continue to use fewer services-relative to the disability they experience-than do the nonpoor. Further, despite the advent of publicly financed economic solutions to these access differentials-Medicaid and Medicare, in particular-organizational barriers to entry, such as the long queues to obtain service and long travel times to care in some areas, still exist. The implications of these findings for the evaluation of existing and proposed national health policy efforts are discussed.

Appointments and Schedules↗

Cost considerations as potential barriers to cancer treatment.

PURPOSE: An analytical cross-sectional survey was conducted to determine the prevalence of barriers to cancer treatment in Texas as perceived by diagnosed cancer patients. Results reported here address the role of insurance coverage, indirect costs (transportation, lodging, and work days lost), and direct costs of care as barriers to treatment for white, black, and Hispanic cancer patients. Specific objectives of the analyses undertaken here are to examine 1) racial/ethnic differences in insurance coverage; 2) barriers relating to insurance coverage experienced by cancer patients; and 3) role of treatment-related costs as barriers to cancer treatment. DESCRIPTION OF STUDY: A mail questionnaire was developed to assess the perceived barriers to cancer treatment in Texas for adult cancer patients, 17 years and older, who had been diagnosed with breast, colon, cervical, prostate, or lymphoma during the period of 1989 to 1993. The sampling frame for this study was obtained from a network of cancer treatment facilities throughout the state of Texas within the University of Texas M.D. Anderson Cancer Center Texas Community Oncology Network. A total of 593 cancer patients returned their surveys, yielding a 65.2% response rate. Weighting adjustments were then made to correct for differential sampling and response rates by racial groupings and type of cancer. All of the analyses used adjusted weights. RESULTS: The findings document the financial considerations (insurance, direct and indirect costs) as they relate to barriers to cancer treatment. Specific insurance premium-related barriers with regard to maintaining and affording coverage were more prevalent for blacks. Hispanics were less likely to have insurance coverage; however, more blacks reported being denied insurance coverage when they changed jobs compared with whites and Hispanics. Minorities, particularly Hispanics, were more likely to have experienced cost-related barriers associated with medications, diagnostic tests, and hospitalizations. In addition, Hispanics experienced significant out-of-pocket costs in paying for cancer treatment. CLINICAL IMPLICATIONS: This research shows the need for staff at cancer treatment facilities to be aware that there are nonclinical, financial factors that are important considerations in the treatment of cancer patients. Assessment of cancer patients during the diagnostic and treatment stages, possibly through case management, will provide information on potential barriers to treatment for individual patients. Hospital programs that reimburse out-of-pocket costs, transportation costs to obtain services, and lodging accommodations may be available. Additional services may be offered through cancer advocacy groups, such as the American Cancer Society and the National Coalition for Cancer Survivors, to assist patients with managing costs and overcoming barriers to care.

Adolescent↗

Safety climate and its association with injuries and safety practices in public hospitals in Costa Rica.

In response to growing concern for occupational health and safety in the public hospital system in Costa Rica, a cross-sectional survey of 1,000 hospital-based health care workers was conducted in 1997 to collect baseline data that are being used to develop worker training programs in occupational health in Costa Rica. The objectives of this survey were to: 1) describe the safety climate within the national hospital system, 2) identify factors associated with safety, and 3) evaluate the relationship between safety climate and workplace injuries and safety practices of employees. The safety climate was found to be very poor. The two most significant predictors of safety climate were training and administrative support for safety. Safety climate was a statistically significant predictor of workplace injuries and safety practices, respectively, and there was an underreporting rate of 71% of workplace injuries. These findings underscore the need for improvement of the safety climate in the public hospital system in Costa Rica.

Adult↗

Barriers to care among racial/ethnic groups under managed care.

We describe barriers to care reported by racial/ethnic groups and explore the extent to which barriers vary between persons enrolled in managed care and those in non-managed care plans, using data from the 1996 Medical Expenditure Panel Survey (MEPS). Most respondents expressed satisfaction with their care; however, a substantial percentage reported experiencing barriers. Minorities, particularly Hispanics and Asian Americans, were more likely than non-Hispanic whites were to report barriers. Managed care enrollees across racial/ethnic groups faced different types of barriers than non-managed care enrollees did. Although managed care enrollees were more likely to report having a usual source of care and greater continuity of care, they also reported more difficulties obtaining care and less satisfaction with their care.

Continuity of Patient Care↗

Access of Hispanics to health care and cuts in services: a state-of-the-art overview.

The most current research literature on the access of Hispanics to medical care is reviewed, and data from a 1982 national survey by Louis Harris and Associates on access to health care are presented to document current levels of access to health care of the Hispanic population. Through telephone interviews, 4,800 families were contacted, yielding a total sample of 6,610 persons. According to the survey's data, the ability of Hispanics to obtain health services is hampered by relatively low incomes, lack of health insurance coverage, and ties to a particular physician. However, Hispanics do not differ significantly from whites in their use of hospitals, physicians, or outpatient departments and emergency rooms. Hispanics are less satisfied than whites on a host of measures describing the most recent medical visit. These levels of dissatisfaction with the visit are similar to those of blacks. The recession and public care service cutbacks did not appear to result in a substantial reduction in the volume of medical care received by Hispanics and blacks. Still, the services available to minorities are viewed by them as less effective in meeting their needs in comparison with how whites view the services they receive. Further, the 1982 survey reveals particular difficulties and barriers for Hispanics in obtaining needed medical services. More than one-fifth of the Hispanic families had one or more significant problems in obtaining needed services.

Adolescent↗

Social surveys and health policy implications for national health insurance.

The authors explore the utility of applying social survey data (a) to evaluate the impact of existing health programs and (b) to rank-order priorities concerning future health care policies. Based on national survey data from 1963, 1970, and 1976, they concluded that although Medicare and Medicaid have enabled more people to see a physician than ever before, a large proportion of the population still registers dissatisfaction with the health care they received--particularly with respect to their out-of-pocket costs for obtaining it. However, national health insurance options favored by the majority of the population--particularly those who can best afford the cost of care--suggest preferences for programs that incorporate some mix of existing modes of financing rather than those that provide for substantial restructuring of the current system.

Attitude to Health↗

Terminally ill cancer patients. Their most important concerns.

PURPOSE: When the goal of treatment is palliative, the most important outcome is improving patient quality of life. The authors describe the major concerns of terminally ill cancer patients with a prognosis of 6 months of less. OVERVIEW: In phase I of this three-part study, 74 terminally ill patients were interviewed to identify their major concerns. In phase II, interviews with 120 terminally ill cancer patients showed that their most important concerns encompass existential, spiritual, familial, physical, and emotional issues. Phase III will determine the validity and reliability of a quality-of-life scale based on these patients' most important concerns. The information presented here summarizes the results of interviews from phases I and II. CLINICAL IMPLICATIONS: Patients were receptive to being interviewed and remarked on the relevance and importance of these issues to their own experience. Several patients commented that although their disease was assessed and reassessed throughout their care, the existential, spiritual, familial, and emotional aspects of their illness rarely were a focus of their care. Healthcare professionals can create an atmosphere in which these patients feel comfortable exploring the quality-of-life issues that are most important to them. The systematic assessment of patient concerns about quality of life may complement disease assessment and facilitate referrals to appropriate members of the healthcare team. The wide range of concerns reported suggests that a team approach, including physicians, nurses, social workers, psychiatrists, psychologists, and chaplains, is the most effective way to meet the needs of terminally ill patients.

Attitude to Health↗

The role of informal and formal social support networks for patients with cancer.

PURPOSE: In this study, the authors examined the role of informal and formal social support networks in mitigating barriers to cancer treatment among whites, blacks, and Hispanics, based on a representative sample of cancer patients in Texas. DESCRIPTION OF STUDY: The sample frame for this study was obtained from the University of Texas M. D. Anderson Cancer Center's Texas Community Oncology Network, a consortium of cancer treatment facilities in Texas. Of the 910 patients who were contacted, 593 (65%) responded to the survey. RESULTS: The results show the value of social support networks in assisting cancer patients with continuing treatment. An important finding indicated that health professionals do not provide information regarding social support groups to patients with cancer at the time of diagnosis. Fewer than half of the respondents were asked whether they would be interested in joining a formal social support group. Individuals of all racial/ethnic groups reported that the formal support groups provided emotional assistance. Minorities were more apt to report that the formal support groups helped with continuing treatment. In addition, informal social support networks, such as extended families and civic clubs, were seen as more helpful for blacks and Hispanics as compared with whites. CLINICAL IMPLICATIONS: The need for formal and informal networks is indicated by the results of this study, which show that networks, such as relationships with family, friends, and relatives, play an important role in assisting patients in coping with their cancer. These networks are part of the patient's total treatment experience and must be acknowledged by healthcare professionals. A large number of patients are not asked to join social support groups, suggesting a need for training healthcare professionals to provide information regarding the potential benefits of support groups for cancer patients.

Adolescent↗

Transportation as a barrier to cancer treatment.

PURPOSE: Patients with cancer must overcome many psychological, social, and economic barriers to obtain needed treatment. Because of the need for repeated visits for cancer treatment on either an outpatient or an inpatient basis, one of the major issues that patients with cancer must confront is that of arranging for transportation to care. METHODS: This study compares the distance and mode of transportation to radiotherapy and chemotherapy and perceptions of transportation as a barrier to care among white, black, and Hispanic cancer patients receiving treatment from a consortium of cancer treatment facilities in Texas. A mail questionnaire was developed to assess the perceived barriers to cancer treatment for patients who had been diagnosed clinically with breast, colon, cervical, or prostate cancer, or lymphoma between 1989 and 1993. A total of 910 surveys were mailed to prospective participants. Of the surveys mailed, 593 were returned, yielding a 65.2% response rate. By race, the respondents included whites (42%), blacks (40%), Hispanics (15%), and Asian-Pacific Islanders (3%). Two respondents were 17 years of age; the remaining respondents were 18 years or older. RESULTS: This study shows that some patients may forgo needed treatment because of problems with transportation. This was perceived as an issue more for minority patients than for white patients. Black and Hispanic patients consistently reported that barriers such as distance, access to an automobile, and availability of someone to drive them to the treatment center were potential major problems. The distance to the facilities was farther for whites than for blacks and Hispanics. Patients generally had to travel farther for chemotherapy than for radiotherapy. CLINICAL IMPLICATIONS: Patients, particularly minorities, may opt to forgo needed care in the absence of available and affordable means of transportation to treatment facilities. These findings demonstrate the need for healthcare providers to be aware of the transportation problems that patients with cancer experience in obtaining treatment. Healthcare providers must work with patients, their families, and volunteer agencies in the community to facilitate transportation to cancer treatment services.

Adolescent↗