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State laws mandating mental health insurance coverage.

Insurance companies and administrators of group insurance plans have accepted the premise that coverage for mental illness must be different from coverage for other health problems, and thus insurers continue to limit their liability through various exclusions and restrictions. For several years providers and consumers of services have worked for the enactment of state laws that mandate or regulate certain kinds of coverage for mental illness; as of January 1, 1977, a total of 22 states had such statutes. The author presents a state-by-state summary of the provisions. He also classifies many of the provisions into six categories and discusses the probable basis for their enactment.

Ambulatory Care

Risk variation and fallback insurers in universal coverage insurance plans.

This paper argues that optimal treatment of health expenditure risk variation over one's lifetime requires partial offsetting of experience-related premium fluctuations. It argues that government should provide protection against the risk of serious chronic illness by offering risk-related tax credits that offset some (though not all) of the changes in premiums due to such illnesses. The performance of a fallback insurer, present in most market-based health reform proposals, is shown to depend on whether or not it is permitted to risk rate. Forbidding any risk rating is likely to cause adverse selection problems, whereas permitting the fallback insurer to risk rate should help it to perform its proper role and avoid being subject to dumping of high risks.

Choice Behavior

Private health insurance coverage and disability among older Americans.

OBJECTIVES: This study examines the relationship between the lack of private supplemental health insurance coverage and the development of disability among adults aged 65 and older. METHODS: Data are from the baseline and six follow-up waves of the Duke Established Populations for Epidemiologic Studies of the Elderly survey (N = 4,000). Discrete-time hazard models were used to estimate the impact of insurance coverage and other risk factors on the incidence of disability among those unimpaired at baseline. RESULTS: Controlling for education, income, and other potential confounders, the odds of developing disability were 35-49% higher among those without private coverage. Insurance coverage also statistically explained part of the increased risk of disability among low-income persons. DISCUSSION: The results indicate that changes in health insurance coverage as well as in individual behaviors may be needed to reduce disability generally and disability among the socioeconomically disadvantaged, in particular.

Aged

Explaining the decline in health insurance coverage, 1979-1995.

The decline in health insurance coverage among workers from 1979 to 1995 can be accounted for almost entirely by the fact that per capita health care spending rose much more rapidly than personal income during this time period. We simulate health insurance coverage levels for 1996-2005 under alternative assumptions concerning the rate of growth of spending. We conclude that reduction in spending growth creates measurable increases in health insurance coverage for low-income workers and that the rapid increase in health care spending over the past fifteen years has created a large pool of low-income workers for whom health insurance is unaffordable.

Adult

The effect of health insurance coverage on the appropriate use of recommended clinical preventive services.

INTRODUCTION: Lack of health insurance coverage has been shown to reduce use of some preventive services. However, even when care is free or fully covered by insurance, clinical preventive services are not used at recommended levels. This study investigates the impact of different levels of health insurance coverage (ranging from none, some, most, and all preventive services covered) on the use of recommended clinical preventive services for adult men and women. METHODS: Logistic regression was used to estimate the effect of different levels of health insurance coverage for preventive care on the probability of receiving six different clinical preventive services including periodic health exam, blood pressure screening, cholesterol screening, Pap smear, clinical breast exam, and screening mammography, as well as all recommended services for a given age and gender group. The study sample of adults ages 18 to 64 is from the Centers for Disease Control's 1991 Behavioral Risk Factor Surveillance System (BRFSS) (n = 53,981). RESULTS: The results demonstrate a positive and statistically significant dose-response relationship between level of health insurance coverage for preventive care and receipt of recommended preventive services in adult men and women. The odds ratios (ORs) of men who had full coverage for preventive care receiving recommended preventive services compared to men with no coverage for preventive care ranged from 1.8 to 2.8. For women the ORs were 1.2 to 2.0. The ORs for men with "most" preventive services covered compared to none covered ranged from 1.3 to 2.1, and for women from 1.2 to 2.0. CONCLUSIONS: The level of health insurance coverage for preventive care is one of the most important determinants of receipt of recommended preventive services for adult men and women 18-64 years of age. These results suggest that comprehensive health insurance coverage for clinical preventive care may significantly increase receipt of recommended preventive services for this population.

Adolescent

The relationship between insurance coverage and psychiatric disorder in predicting use of mental health services.

OBJECTIVE: This study investigated how insurance coverage for mental health services affects outpatient mental health service utilization among those with and among those without a DSM-III psychiatric diagnosis. The authors used a representative community sample to compare the regression effects of insurance coverage on utilization of mental health services among these subjects. METHOD: Data are from the second wave of the Piedmont, North Carolina, site of the Epidemiologic Catchment Area project. These data contain DSM-III diagnostic measures derived from the National Institute of Mental Health Diagnostic Interview Schedule as well as measures of insurance coverage and utilization. Responses from 2,889 community residents were analyzed using both ordinary least squares and logistic regression. RESULTS: In both models, insurance coverage was strongly associated with care among those with as well as among those without a psychiatric disorder. The association between coverage and the probability of care was strongest among those with a disorder. CONCLUSIONS: The findings are not consistent with the claim that failing to provide insurance coverage will reduce discretionary but not necessary mental health care utilization. They provide evidence that failing to provide insurance coverage will reduce utilization as much or more among those with a psychiatric disorder as among those without. This result has important implications for health care reform.

Adult

Adolescents' knowledge of their health insurance coverage.

PURPOSE: To determine the accuracy of adolescents' self-report of health insurance coverage, using parents' report as a comparison standard. METHODS: Two separate samples of urban, school-based adolescents and their parents completed self-administered questionnaires about type of health insurance coverage. Sample 1 included 123 and Sample 2 included 93 adolescent-parent pairs. Percent agreement and the kappa statistic were determined for each of the sample groups, and for males versus females and older (> 14 years) versus younger (< or = 14 years) adolescents. RESULTS: In Sample 1, 33% of adolescent respondents responded "don't know" to the question about type of insurance coverage, and 4% left the question blank; in Sample 2, 3% answered "don't know," with none leaving the question blank. For Sample 1, we found a 57% rate of agreement of adolescents with their parents, and a corresponding kappa of .21. Females and older subjects demonstrated greater accuracy, with kappa's all in the range .13-.29. In Sample 2, 73% of subjects agreed with parents' report, with a kappa of .48. Females and older subjects also demonstrated greater accuracy, with the highest kappa of .59 demonstrated by older females. Excluding those responding with "don't know," we found overall percent agreement with parents of 87% in Sample 1 and 73% in Sample 2; the corresponding kappas were .47 and .51. Females demonstrated higher agreement with parents in both samples. The results stratifying by age were inconsistent. In Sample 1, privately insured subjects were more accurate reporters than those either on medical assistance or uninsured. In Sample 2, no differences were seen by type of insurance. CONCLUSIONS: Many adolescents do not know their health insurance coverage status. However, for those who did claim to know, acceptable rates of accuracy using both percent agreement and the kappa statistic were demonstrated. Further research is needed to determine how information about insurance is communicated to adolescents and how this knowledge affects access to and use of health services.

Adolescent

Insurance coverage and residents' experience in a pediatric teaching clinic.

To examine the relationship between insurance coverage and the diagnostic content of residents' experience in a hospital-based pediatric teaching clinic, we analyzed outpatient problem lists for 6543 patients seen in our clinic over a 15-month period. Problem-list contents were categorized using diagnostic clusters. The frequency distribution of clustered problems was compared for patients with four types of insurance coverage: indemnity insurance, health maintenance organization, Medicaid, and no insurance. The four insurance categories differed in the overall distribution of problems, but the differences could not be attributed to a disparity in the frequency of any single diagnosis or diagnostic cluster. We conclude that there was no important effect of insurance coverage on the diagnostic content of residents' experience in a teaching clinic.

Child

Changes in the 1995 Current Population Survey and estimates of health insurance coverage.

This analysis compares the March 1994 and March 1995 Current Population Survey (CPS) counts of the numbers of people with different types of health insurance and without any health insurance coverage. The findings contain some surprises: there were no changes in the numbers of nonelderly people with Medicaid coverage and without any health insurance, and there were increases in the numbers of nonelderly people with employer-sponsored health insurance and with CHAMPUS/VA/military health care. Four changes were introduced in the CPS in 1995 and were likely, by themselves, to both raise and lower the estimates of the numbers of people with specific types of health insurance coverage. Three of the changes relate to questions about health insurance coverage; they coincide with the traditional mid-decade shift in the sample framework for the CPS.

Adult

Differences in private health insurance coverage for working male Hispanics.

In 1993, 33.8% of all nonelderly adult Hispanics living in the United States lacked health insurance coverage (either private or public), compared to 8.1% of the entire nonelderly population. Because Hispanics are more likely to be uninsured than any other ethnic group and because they are the fastest growing minority group in the United States, the increase in the Hispanic population is likely to increase the proportion of the population without health insurance. Particularly striking are differences in private health insurance coverage among the three major Hispanic groups--Cuban-Americans, Mexican-Americans, and Puerto Ricans. In this paper, regression-based decomposition analysis is used to explain the sources of differences in private health insurance coverage among working males in these three group. The results indicate that among the study population, Cuban-Americans have higher rates of private health insurance coverage than Mexican-Americans and Puerto Ricans, and that wage rates, levels of education, age, occupation, and marital status explain most of the difference.

Adult

Explaining trends in health insurance coverage between 1988 and 1991.

This paper uses regression-based decompositions to examine the downward trend in insurance coverage between 1988 and 1991. I find that falling family incomes account for much of the decline in overall insurance coverage, while a secular decline in insurance coverage across all industries, firm sizes, employment statuses, income levels, and demographic groups accounts for most of the decline in employer-sponsored insurance among workers. Rising unemployment and changing patterns of industrial employment explain little of the decline in coverage across the entire population. Taken together, these results suggest that fewer employers are offering health coverage, workers are finding it difficult to pay their share of the premiums, and those without access to employer-sponsored plans are finding it harder to purchase nongroup insurance. Thus, it appears that the rising cost of health insurance coupled with falling incomes and profits during the recession account for the fall in health insurance coverage between 1988 and 1991.

Family

The influence of outpatient insurance coverage on the microvascular complications of non-insulin-dependent diabetes in Mexican Americans.

Does poor health insurance coverage contribute to increased microvascular complications (nephropathy and retinopathy) in Mexican Americans with non-insulin-dependent diabetes? Mexican-American subjects with diabetes were identified in a population-based cardiovascular risk factor survey, the San Antonio Heart Study. Retinopathy, nephropathy, source of health care, and type and extent of health insurance coverage were assessed in a special diabetes complications exam. Among Mexican-American subjects with non-insulin-dependent diabetes diagnosed prior to their participation in the survey (n = 255), 26% (n = 67) lacked any type of health insurance, and 28% relied on county- or federal-funded clinics rather than private doctors as their primary source of care. Among those with health insurance (188 of 255), only 68% (127 of 188) or 24% of the total sample had private health insurance, and, of those with private insurance, 48% (35 of 73) received reimbursement for outpatient doctor visits and 57% for outpatient medications. Microvascular complications were more common among those who received their health care from a clinic versus a private doctor, and among those who lacked health insurance coverage for outpatient doctor visits and medications. Thus, poor health insurance coverage in the outpatient setting correlates with higher rates of microvascular complications among Mexican Americans with non-insulin-dependent diabetes mellitus.

Albuminuria

Health insurance coverage and outcome following acute myocardial infarction. A community-wide perspective.

BACKGROUND: Several studies have suggested that type of medical insurance coverage is associated with hospital utilization rates and receipt of selected diagnostic or treatment approaches. To our knowledge no studies, however, have examined the relation between medical insurance coverage and short-term outcomes following acute myocardial infarction (AMI) from a multihospital, community-wide perspective. OBJECTIVE: To examine the association between medical insurance coverage and in-hospital case-fatality rates as well as length of hospital stay following AMI. METHODS: The study sample consisted of 3735 residents of the Worcester, Mass, metropolitan area hospitalized with validated AMI during 1986, 1988, 1990, 1991, and 1993 at all metropolitan Worcester hospitals. Data were obtained from the review of medical records. Patients were stratified into 5 medical insurance groups for purposes of analysis: private or commercial (n = 711), Medicaid (n = 101), Medicare (n = 1991), health maintenance organization (n = 741), and self-pay or other (n = 191). Crude and multivariable-adjusted analyses were used to examine the relation between medical insurance coverage and length of hospital stay and in-hospital case-fatality rates following AMI. RESULTS: In-hospital case-fatality rates during the period under study were 7.7%, 11.9%, 21.4%, 9.3%, and 10.0% in the 5 medical insurance groups, respectively. After adjusting for several factors that may affect in-hospital mortality, relative to the referent group of private or commercial insurance patients (odds ratio, 1.0), the multivariable-adjusted odds for dying during the acute hospitalization were 0.87 (95% confidence interval [CI], 0.56-1.36) for health maintenance organization patients, 1.22 (95% CI, 0.55-2.68) for Medical patients, 1.25 (95% CI, 0.85-1.84) for Medicare patients, and 1.21 (95% CI, 0.60-2.44) for self-pay or other patients. The mean length of hospitalization after excluding patients with a prolonged hospitalization was 10.1 days for private or commercial insurance patients, 9.4 days for health maintenance organization patients, 10.9 days for Medicaid patients, 11.1 days for Medicare patients, and 9.8 days for self-pay or other patients. No significant differences in the average duration of hospitalization were seen between the medical insurance groups after controlling for potential confounding variables. CONCLUSIONS: The results of this population-based study suggest that patient insurance status is not significantly associated with either length of hospital stay or short-term mortality following AMI. Other demographic and clinical prognostic factors appear to be more important predictors of short-term outcome in this patient population.

Adult

Health care access among Mexican Americans with different health insurance coverage.

This study describes the rates of health care access among Mexican Americans with different health insurance coverage. An interview questionnaire was used to collect information regarding sociodemographics, perceived health status, health insurance coverage, and sources of health care from a random sample of 501 Mexican Americans from San Antonio, Texas. Health care access was determined more by having health insurance coverage than by health care needs. Poor Mexican Americans with health insurance had higher health care access rates than did poor Mexican Americans without health insurance. Health care access may improve health care outcomes, but more comprehensive community-based campaigns to promote health and better use of health services in underprivileged populations should be developed.

Adult

Differences in hospital resource allocation among sick newborns according to insurance coverage.

OBJECTIVE: To assess whether newborns' insurance coverage was associated with differences in the allocation of hospital services. DESIGN: Retrospective analysis of computerized hospital discharge data, comparing resource allocation among newborns according to insurance status, controlling for race/ethnicity, diagnoses, hospital characteristics (ownership, teaching status, nursery level), and disposition. SETTING: All California civilian acute-care hospitals. PATIENTS: Population-based sample, excluding out-of-hospital and military hospital births. Resource allocation was studied among all newborns discharged in 1987 with evidence of serious problems (N = 29,751). MAIN OUTCOME MEASURES: Length of stay, total charges, and charges per day. RESULTS: Sick newborns without insurance received fewer inpatient services than comparable privately insured newborns with either indemnity or prepaid coverage. This pattern was observed across all hospital ownership types. Mean stay was 15.7 days for all privately insured newborns (15.6 days for those with indemnity and 15.7 days for those with prepaid coverage), 14.8 days for Medicaid-covered newborns, and 13.2 days for uninsured newborns (P less than .001). Length of stay, total charges, and charges per day were 16%, 28%, and 10% less, respectively, for the uninsured than for all privately insured newborns (P less than .001). Resources for newborns covered by Medicaid were generally greater than for the uninsured and less than for the privately insured. Both uninsured and Medicaid-covered newborns were found to have more severe medical problems than the privately insured. CONCLUSIONS: The findings cannot be explained by differences in medical need or by differences in non-medically indicated services; they constitute prima facie evidence of inequities that need to be addressed by policy changes.

California

Changing patterns of health insurance coverage: special concerns for women.

Health care expenditures and utilization have increased dramatically in recent years, but gaps in health insurance coverage restrict access to care for a growing portion of the population. Women are especially vulnerable given the structure of insurance coverage and demographic factors. The erosion of insurance coverage can be attributed to several trends, particularly employer cost containment strategies, restricted public program eligibility and changes in the characteristics of the work force. Numerous measures have been adopted at the federal and state levels to maintain or expand coverage on an incremental basis. As broader segments of the population suffer reduction or loss of coverage, a comprehensive approach will be necessary to ensure universal access to health care.

Adolescent

Health insurance coverage and physician use among children with disabilities: findings from probability samples in five metropolitan areas.

The effect of insurance coverage on physician use for children in the United States who have been identified as disabled by their schools under the provisions of the Education for All Handicapped Children Act (PL 94-142) is examined. The research is based on identically drawn stratified random samples of children from the elementary school special education populations of five large metropolitan school systems. It was found that health insurance coverage was a predictor of whether a disabled child had seen a doctor in the past year even after adjustment for site, family background characteristics, type and severity of childhood disability, and structural access factors (adjusted odds ratio, 1.76, P less than .05); Hispanic children with disabilities were more likely than white children to be without any health insurance (adjusted odds ratio, 3.63; P less than .001), but there was no similar statistically significant difference between blacks and whites; and wide variations persist in scope of insurance payment for care, such that parents of publicly insured children paid out of pocket for only 5% of all physician visits as compared to 30% of visits for the privately insured. Even for children with various low-prevalence disabilities, when privately insured, parents paid out of pocket for 23% of all physician visits. These data help clarify the extent of health insurance coverage among children with disabilities and indicate that insurance remains an important predictor of physician use even though it continues to pay for only certain elements of care.

Child

[New trends in home oxygen therapy (HOT) after the introduction of health insurance coverage in Okinawa and factors contributing to long-term survival].

A total of 179 cases given HOT after introduction of health insurance coverage in 1985 were reported from 12 medical institutes in Okinawa and were compared with 110 cases followed at Okinawa Chubu Hospital during 1976-1985, prior to insurance coverage. The number of patients on HOT have rapidly increased after insurance coverage not only in our institute but also in other institutes in Okinawa and the patients with emphysema formed the largest group. The oxygen enricher is now utilized more than the compressed gas system, accounting for about 70% of all patients compared with the previous figure of 7.3%. Average PaO2 on room air was higher (from 42 Torr to 49 Torr) and the levels of PaO2 maintained by HOT had 2 peaks, one in the 60-65 Torr range and the other in the 75-80 Torr range in patients newly given HOT. The patients with emphysema, who had the worst prognosis in the past, remarkably improved and showed no statistical difference from patients with chronic bronchitis or bronchiectasis in terms of long-term survival. The female patients had better prognosis than males, but the reason is still unclear to us. The absolute volume of FEV1.0 and the presence or absence of cor pulmonale have not affected the long-term survival. A group of the patients with CO2 retention (bronchitic in type) did not benefit from HOT in terms of long-term survival unless their PaO2 levels on room air were below 50 Torr and it was felt that PaO2 levels of 50-59 were too mild in severity for application of HOT.(ABSTRACT TRUNCATED AT 250 WORDS)

Aged