Kaiser-Permanente: A Model American Health Maintenance Organization

1974 ◽  
Vol 4 (4) ◽  
pp. 599-615 ◽  
Author(s):  
Judith Carnoy ◽  
Linda Koo

The Kaiser-Permanente medical care program, a prepaid group practice that has been operating in California for over 30 years, is one of the most successful Health Maintenance Organizations (HMOs) in the United States. Kaiser's membership in California, Portland, Hawaii, Denver, and Cleveland exceeds 2.5 million. The main success that HMOs can claim is cost reduction. Kaiser can provide a package of services at lower cost than identical services would cost in “mainstream” medicine. The way in which an HMO reduces cost is by lowering the use of services by its members. Kaiser members spend half as many days in the hospital as a similar population of Blue Cross/Blue Shield subscribers. But Kaiser also tends to lower the availability of services that are not presently performed in excess. Ambulatory care is not easily accessible-large numbers of patients complain of waiting several weeks for appointments, of receiving rushed impersonal treatment, and of being unable to find and keep a personal physician. Thus Kaiser cost reduction goes hand-in-hand with a general inaccessibility of services. The reason for this is the working of the profit motive. Whether for-profit or technically “nonprofit,” private corporations have always committed themselves to maximizing their income, reducing their expenditures, and using the surplus for expansion. The profit incentive leads private HMOs to limit services by hiring an inadequate number of physicians and other personnel so that patients will be discouraged from seeking care. In this way, expenses go down and surplus goes up. This is a revision of an article, “Kaiser Plan,” that appeared in the Health-PAC Bulletin, No. 55, pp. 1-18, November 1973.

1997 ◽  
Vol 10 (4) ◽  
pp. 26-34 ◽  
Author(s):  
Carolyn A. DeCoster ◽  
Marvin Smoller ◽  
Noralou P. Roos ◽  
Edward Thomas

To determine if there are differences in physician services in different health care systems, we compared ambulatory visit rates and procedure rates for three surgical procedures in the province of Manitoba, Canada; Kaiser Permanente Health Maintenance Organization; and the United States. The KP system, with its single payer and low financial barriers, is not unlike the Canadian system. But, for most of the United States, the primary payment mechanism is fee-for-service, with the patient paying a significant amount, thereby militating against preventive and early primary care. Manitoba and KP data were extracted from computerized administrative records. U.S. data were obtained from publicly available reports, Manitoba provides 1.8 times and KP 1.2 times (1.4 when allied health visits are included) as many primary care physician visits as the United States. For the surgical procedures studied, U.S. rates were higher than those in either the KP HMO or in Manitoba. We conclude that (1) the U.S. system leads to more surgical intervention, and (2) removal of financial barriers leads to higher use of primary care services where more preventive and ameliorative care can occur.


PEDIATRICS ◽  
1995 ◽  
Vol 96 (4) ◽  
pp. 850-851
Author(s):  
Howard A. Pearson

Dr Elsa Stone, in her usual organized and lucid fashion, has presented the case for inclusion of pediatric nurse practitioners (PNPs) in private pediatric practices. She bases her conclusions on her nearly 10 years of positive experience with a PNP in her own practice in Connecticut. Dr Stone describes the PNP population and demography, describes the training curriculum of PNPs, and discusses the scope of work of these individuals. She concludes that "there is substantial evidence that PNPs provide quality health care and that collaborative teams of pediatricians and PNPs can provide high-quality, cost-effective care to a broader spectrum of children than can be served by either profession alone." The American Academy of Pediatrics (AAP) has insisted for several years that there is a shortage of pediatricians to meet the expanding needs of the children of the United States. Furthermore, pediatricians—because of system changes—will be expected increasingly to provide a variety of time-intensive services. Dr Stone believes that many of these services can be well provided by PNPs. Within the AAP, there have been some concerns about the role of PNPs. Of particular worry seems to be the possibility that PNPs might decide to practice independently, leading to a lower quality of care for their patients. Less often stated, but clearly an issue, is that PNPs are viewed by some pediatricians as potential competitors. Dr Stone's demographic analysis of what PNPs are currently doing is relevant to these concerns. One third of PNPs work in private pediatric practices or health maintenance organizations.


2013 ◽  
Vol 20 (3) ◽  
pp. 159-164 ◽  
Author(s):  
Paul K Henneberger ◽  
Xiaoming Liang ◽  
Catherine Lemière

BACKGROUND: Clinical and epidemiological studies commonly use different case definitions in different settings when investigating work-exacerbated asthma (WEA). These differences are likely to impact characteristics of the resulting WEA cases.OBJECTIVES: To investigate this issue by comparing two groups of WEA cases, one identified using an intensive clinical evaluation and another that fulfilled epidemiological criteria.METHODS: A total of 53 clinical WEA cases had been referred for suspected work-related asthma to two tertiary clinics in Canada, where patients completed tests that confirmed asthma and ruled out asthma caused by work. Forty-seven epidemiological WEA cases were employed asthma patients treated at a health maintenance organization in the United States who completed a questionnaire and spirometry, and fulfilled criteria for WEA based on self-reported, work-related worsening of asthma and relevant workplace exposures as judged by an expert panel.RESULTS: Using different case criteria in different settings resulted in case groups that had a mix of similarities and differences. The clinical WEA cases were more likely to have visited a doctor’s office ≥3 times for asthma in the past year (75% versus 11%; P<0.0001), but did not seek more asthma-related emergency or in-patient care, or have lower spirometry values. The two groups differed substantially according to the industries and occupations where the cases worked.CONCLUSIONS: Findings from both types of studies should be considered when measuring the contribution of work to asthma exacerbations, identifying putative agents, and selecting industries and occupations in which to implement screening and surveillance programs.


2009 ◽  
Vol 18 (4) ◽  
pp. 397-405 ◽  
Author(s):  
ANNE SLOWTHER

The development of ethics case consultation over the past 30 years, initially in North America and recently in Western Europe, has primarily taken place in the secondary or tertiary healthcare settings. The predominant model for ethics consultation, in some countries overwhelmingly so, is a hospital-based clinical ethics committee. In the United States, accreditation boards suggest the ethics committee model as a way of meeting the ethics component of the accreditation requirement for payment by Health Maintenance Organizations (HMOs), and in some European countries, there are legislatory requirements or government recommendations for hospitals to have clinical ethics committees. There is no corresponding pressure for primary care services to have ethics committees or ethics consultants to advise clinicians, patients, and families on the difficult ethical decisions that arise in clinical practice.


PEDIATRICS ◽  
1999 ◽  
Vol 104 (Supplement_6) ◽  
pp. 1198-1203 ◽  
Author(s):  
Thomas B. Newman ◽  
Gabriel J. Escobar ◽  
Veronica M. Gonzales ◽  
Mary Anne Armstrong ◽  
Marla N. Gardner ◽  
...  

Objective. To determine the frequency and interhospital variation of bilirubin testing and identified hyperbilirubinemia in a large health maintenance organization. Design. Retrospective cohort study. Setting. Eleven Northern California Kaiser Permanente hospitals. Subjects. A total of 51 387 infants born in 1995–1996 at ≥36 weeks' gestation and ≥2000 g. Main Outcome Measure. Bilirubin tests and maximum bilirubin levels recorded in the first month after birth. Results. The proportion of infants receiving ≥1 bilirubin test varied across hospitals from 17% to 52%. The frequency of bilirubin levels ≥20 mg/dL (342 μmol/L) varied from .9% to 3.4% (mean: 2.0%), but was not associated with the frequency of bilirubin testing (R2 = .02). Maximum bilirubin levels ≥25 mg/dL (428 μmol/L) were identified in .15% of infants and levels ≥30 mg/dL (513 μmol/L) in .01%. Conclusions. Significant interhospital differences exist in bilirubin testing and frequency of identified hyperbilirubinemia. Bilirubin levels ≥20 mg/dL were commonly identified, but levels ≥25 mg/dL were not.


PEDIATRICS ◽  
1996 ◽  
Vol 97 (1) ◽  
pp. 79-83 ◽  
Author(s):  
Mary N. Haan ◽  
Marianne Gerson ◽  
B. Anne Zishka

Objectives. To estimate the prevalence of elevated blood lead levels in children receiving well-care checkups; and to evaluate the effectiveness of certain key risk factors in detecting children at higher risk for elevated blood lead levels. Design. Cross-sectional study. Setting. Two facilities of the Kaiser Permanente Medical Care Program (KPMCP) health maintenance organization (HMO), northern California region. Patients. Six hundred thirty-six children, aged 12 to 60 months, who were seen at four KPMCP facilities in two subregions for a well-care checkup from September 1991 through August 1992. Interventions. Blood samples were collected from each child and analyzed for lead content. Participating parents completed a questionnaire that included questions recommended by the Centers for Disease Control and Prevention (CDC) about the child's and the parents' lead exposure via home, workplace, and hobbies. Results. Ninety-six percent of the children had blood lead levels under 10 µ/dL. Blood lead levels declined with increasing age and were higher for black children compared with whites. Age of residential housing, mother's education, and residence in an old house with peeling paint had low sensitivity and positive predictive value for identifying children with blood lead levels over 10 µ/dL. Conclusion. Universal routine screening for elevated blood lead levels in children in an employed, HMO-insured population is not warranted on grounds of prevalence. Responses to CDC questions do not effectively identify high-risk children in this population.


1997 ◽  
Vol 18 (09) ◽  
pp. 633-636
Author(s):  
Deborah D. Schoenhoff ◽  
Timothy W. Lane ◽  
Charles J. Hansen

AbstractObjective:To determine the knowledge of rubella immune status among practicing obstetrician-gynecologists in the United States and of rubella immunity policies covering healthcare workers in the obstetric-care office setting.Design:Mailed survey questionnaire, August through December 1994.Setting:Physicians from multiple-practice sites including private office, public institution, university or teaching hospital, and closed panel health maintenance organization settings.Participants:3,302 practicing obstetrician-gynecologists, chosen by a systematic random sample from the AMA national physician database.Main Outcome Measures:Participants were defined as rubella immune if they reported knowledge of prior rubella vaccination or positive antibody titer. Knowledge of a policy for documenting rubella immunity among employees in the office-based practice setting also was assessed.Results:Questionnaires were returned from 50% (1,666) of the 3,302 surveyed, and 96% (1,599) were evaluable. Approximately 20% (304/1,599) of the responding obstetrician-gynecologists did not have knowledge of documented rubella immunity, and the majority of office-based practices did not require documentation of rubella immunity in the following groups: physicians, 66% (723/1,094); office nurses, 62% (666/1,070); and other office staff, 69% (728/1,063). Sixty-two percent (993/1,599) of responding physicians had individual rubella serologies performed, with 916 known to be positive, 53 reported negative, and 24 reported unknown. Fifty-seven percent (918/1,599) reported receiving monovalent rubella vaccine or trivalent measles-mumps-rubella vaccine. Multiple logistic regression analysis revealed the following to be independent predictors of positive immune status among respondents: female gender (odds ratio [OR], 2.4; 95% confidence interval [CI95], 1.8-3.1), medical school graduation since 1980 (OR, 2.6; CI95, 2.0-3.3), providing obstetric or fertility services (OR, 1.5; CI95, 1.2-1.9), and group practice setting ≥5 physicians; OR, 1.2; CI95, 1.1-14).Conclusions:Nationally, nearly one of every five practicing obstetricians may not have documented rubella immunity, and the majority of office-based practices have no system for assuring such immunity. Rubella immunity should extend beyond the hospital setting, with consideration for requiring rubella immunity as a condition for employment. Methods for effective implementation and documentation of current guidelines need to be addressed, particularly in the office setting.


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