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Biomedical subjects

J F Steiner

Publications and source records attributed to J F Steiner.

At least 19 recordsLinked to original sources

Training clinical researchers in neurology: we must do better.

The pace of scientific discoveries, the increasing complexity of managing patients, and the runaway cost of neurological services have created an urgent need for a wide range of clinical research in neurology. Despite increasing recognition of this need and recent increases in funding for training clinical investigators, neurologists conducting cellular and molecular investigations are more likely to join faculties, maintain research careers, and attain academic advancement. Because academic departments of neurology are successful in producing and nurturing basic science researchers, why aren't they just as triumphant in spawning clinical investigators? This crisis in the preparation of clinical investigators has been brought about by many factors: competing time demands for clinical service, lack of methodologically rigorous training in the disciplines necessary to conduct clinical research, and lack of mentorship. Neurology residents contemplating a clinical research career may observe junior faculty who lack career guidance, are ill-prepared as independent investigators, and must juggle patient demands while trying to write a research grant or conduct a study. Already burdened by medical school debts, is it any wonder that our neurology graduates don't leap to a career with a future that seems so insecure? Academic departments of neurology must develop full-scale clinical research training programs if they are to meet the pressing need for clinical research. As a starting point, they must free themselves from their dependence on providing clinical services to generate income. Following the model which has produced successful basic researchers, much greater effort must be given to establishing rigorous methodological training in collaboration with other departments, creating senior role models, and protecting time for clinical investigators to conduct research. Unless we create incentives to careers in clinical research, we will never answer the growing number of clinical research questions we face today.

Humans↗

Glycemic control in English- vs Spanish-speaking Hispanic patients with type 2 diabetes mellitus.

BACKGROUND: Hispanic individuals compose the fastest growing minority group in the United States, yet little is known about how language impacts their health care. The primary objective of this study was to determine whether the inability to speak English adversely affected glycemic control in Hispanic patients with type 2 diabetes mellitus. METHODS: This retrospective cohort study selected 183 Hispanic patients with type 2 diabetes mellitus aged 35 to 70 years from a public health care system; patients were Spanish-speaking (SS) only, and control patients were English-speaking (ES) or bilingual. Clinical information was collected via telephone survey, and data on health care use, diagnosis, and glycosylated hemoglobin A(1c) (HbA(1c)) values were obtained from administrative and laboratory information systems. RESULTS: Values of HbA(1c) for SS (mean, 9.1%; range, 5.0%-15.3%) and ES (mean, 9.0%; range, 4.9%-16.2%) patients with diabetes mellitus and the total number of hospitalizations related and unrelated to diabetes mellitus did not differ (P =.86). Spanish-speaking patients had a diagnosis of diabetes mellitus for fewer years than ES patients (8.2 and 11.2 years, respectively; P =. 01). Spanish-speaking patients were less likely to understand their prescriptions; 22% of SS patients reported no comprehension vs 3% of ES patients (P =.001). There was a trend toward decreased prevalence of insulin use among SS patients compared with ES patients (30% vs 42%, respectively; P =.07). CONCLUSIONS: Glycemic control in Hispanic patients was not related to their ability to speak English. This finding may be explained by a high degree of language concordance between patients and providers.

Adult↗

The impact of immunization record aggregation on up-to-date rates--implications for immunization registries in rural areas.

Problems with poorly documented immunization records may be especially important in rural areas. To evaluate the potential impact of a regional registry in a rural region, this study quantified the change in documented immunization rates for nine primary care sites in rural Colorado resulting from the addition of public health department immunization clinic records. Manual chart reviews of immunization data were conducted at both private primary care and public health department sites in two geographic areas in rural Colorado. Data from private primary care sites were matched to data from the public health department sites. Immunization up-to-date (UTD) rates at each primary care site were then recalculated for 12- and 24-month-olds after including data from public health department sites. Of 1,533 children, 469 (31 percent) were given immunizations at both a private primary care and a public health department site. The UTD rate (3:2:3:2) of 12-month-olds using only data from primary care sites ranged from 32 to 79 percent. Including the public health department data increased the rates by 0 to 26 percent (mean = 11 percent) for 12-month-old children. The UTD rate of 24-month-olds (4:3:1:3 and any Hib on/after 12 months) ranged from 6 to 54 percent at the primary care sites. These rates increased by 6 to 21 percent (mean = 12 percent) when public health department data were added. This "virtual" registry combining primary care and public health department data increased calculated immunization rates at primary care sites substantially, with a range of 0 to 26 percent.

Colorado↗

The association of foster care or kinship care with adolescent sexual behavior and first pregnancy.

OBJECTIVE: Each year more than 500 000 children enter out-of-home placement. Few outcome studies of these children specifically address high-risk sexual behavior and adolescent pregnancy. Our study investigated the relationship between living in kinship or foster care and high-risk reproductive behaviors in a nationally representative sample of women. METHODS: Data from 9620 women ages 15 to 44 years in the 1995 National Survey of Family Growth were analyzed in a cross-sectional study. Three groups-foster (n = 89), kinship (n = 513), and comparison (n = 9018)-were identified on the basis of self-reported childhood living situations. Bivariate and multiple linear regression analyses were performed. The outcome variables were age at first sexual intercourse and at first conception and the number of sexual partners. RESULTS: After adjustment for multiple predictor variables, foster care was associated with younger age at first conception (difference: 11.3 months) and having greater than the median number of sexual partners (odds ratio: 1.7, 1.0-2.8). Kinship care was associated with younger age both at first intercourse (difference = 6 months) and at first conception (difference: 8.6 months) and having greater than the median number of sexual partners (odds ratio: 1.4, 1.1-1.8). There were no differences between the kinship and foster groups. CONCLUSIONS: A history of living in either foster or kinship care is a marker for high-risk sexual behaviors, and the risk is comparable in both out-of-home living arrangements. Recognition of these risks may enable health care providers to intervene with high-risk youth to prevent early initiation of sexual intercourse and early pregnancy.

Adolescent↗

Program directors' perspectives on federally funded fellowship training in primary care research.

PURPOSE: To describe the organization, models of training, and institutional impact of National Research Service Award fellowship programs in primary care research. METHOD: Survey of 25 directors of currently-funded and former training sites. RESULTS: Twenty-four program directors (96%) completed the survey. Programs allocated 39% of fellows' time to course work leading to an advanced degree or other didactic instruction, and 40% of time to the conduct of research. Collaborations with other training programs within the institution occurred at 83% of sites. Programs commonly (54%) or exclusively (42%) relied on a research model of "early research independence" in which the fellow defined an area of research interest, rather than an "apprenticeship" model in which the fellow worked in a senior investigator's research area. These programs enriched the local academic environment, but required extensive financial subsidies. The high costs of training often had adverse impacts on recruitment and other components of the training process. CONCLUSION: Research training programs in primary care often substitute acquisition of advanced degrees for early immersion in research. The "early independence" model of research differs from fellowships in the medical specialties, and requires further study to assess its effectiveness. The need to subsidize training costs poses substantial problems for the institutions that host these fellowship programs.

Attitude of Health Personnel↗

Outcomes of older persons receiving rehabilitation for medical and surgical conditions compared with hip fracture and stroke.

OBJECTIVE: Older persons with general medical and surgical conditions increasingly receive posthospital rehabilitation care in nursing homes and rehabilitation hospitals. This study describes the characteristics of such patients, contrasted with patients with traditional rehabilitation diagnoses of hip fracture and stroke. DESIGN: Prospective cohort study. SETTING: Seventeen skilled nursing facilities and six rehabilitation hospitals in seven states. PARTICIPANTS: Medicare patients age 65 or older receiving posthospital rehabilitation. METHODS: A total of 290 medical/surgical patients were compared with 336 hip fracture and 429 stroke patients. Data were collected prospectively from charts, nursing assessments, and patient interviews. Patient characteristics associated with functional recovery and mortality were estimated using multivariate regression. RESULTS: Medical/surgical patients had greater premorbid activities of daily living (ADL) (P < .001) and instrumental activities of daily living (IADL) (P < .01) disability, but suffered less decline with the acute event than hip fracture or stroke patients (P < .001). Medical/surgical patients were more likely to recover premorbid ADL function (P < .05) but 1-year mortality was significantly greater (30% vs. 14% hip fracture; 18% stroke; P < .001). Predictors of functional recovery and mortality differed between the three groups. Among medical/surgical patients, premorbid ADL difficulty, cognitive impairment, a pressure ulcer at rehabilitation admission, and depression were associated with failure to recover premorbid function whereas increasing comorbidity and incontinence were associated with mortality. CONCLUSIONS: Medical/surgical patients represent a unique rehabilitation population. They experienced greater premorbid functional disability, less acute decline, but greater mortality than patients with traditional rehabilitation diagnoses. Further study of this distinct rehabilitation population may help identify patients most likely to benefit from rehabilitation.

Activities of Daily Living↗

Outcome and utilization differences for older persons with stroke in HMO and fee-for-service systems.

OBJECTIVES: To compare treatment and outcomes for older persons with stroke in Medicare health maintenance organizations (HMOs) and fee-for-service (FFS) systems. DESIGN: Inception cohort stratified by payer and followed for 1 year. SETTING: Six HMOs and five FFS systems with large Medicare populations in the West, Midwest, and Eastern United States. PARTICIPANTS: A total of 429 randomly selected stroke patients receiving rehabilitation in nursing homes or rehabilitation hospitals (RHs) from June 1993 to June 1995. MEASUREMENTS: Improvement in activities of daily living (ADLs) during rehabilitation, and ADL recovery, community residence, and utilization until 12 months after stroke. Outcomes were adjusted for premorbid function, marital status, comorbid illness, posthospital function, cognition, psychological problems, and stroke deficits. RESULTS: At baseline, HMO patients were more likely to be married, and less likely to be blind or have psychiatric diagnoses. HMO patients had shorter hospitalizations (P < .001), were less likely to be admitted to RHs (13% vs 85%, P < .001), and received fewer therapy and physician specialist visits (P < .001) but more home health visits (P < .001). During rehabilitation, FFS patients made greater improvement in ADLs (difference, 0.73 ADLs; 95% CI, .37-1.09). At 1 year, there was no difference in ADL recovery (difference, -0.24 ADL; 95% CI, -0.64-0.16), but FFS patients were more likely to reside in the community (adjusted OR, 1.8; 95% CI, 1.1-3.1), and HMO patients were more likely to reside in nursing homes (adjusted OR, 2.4; 95% CI, 1.1-5.5). CONCLUSION: Study findings suggest that short-term functional outcomes and eventual community residence rates are poorer for Medicare HMO patients with stroke than for stroke patients receiving FFS care, consistent with the lower intensity of rehabilitation (in nursing homes vs RHs) and less specialty physician care.

Aged↗

Quality of care and use of the medical home in a state-funded capitated primary care plan for low-income children.

OBJECTIVE: To evaluate the quality of care and use of the medical home in a state-funded capitated insurance plan for low-income children-the Colorado Child Health Plan (CCHP). DESIGN: A retrospective cohort study using medical record review at pediatric and family practice offices in 4 geographic areas of Colorado. At each practice, CCHP-enrolled children (6 months to 6.5 years) and 2 controls were selected, 1 with Medicaid (MK) and 1 with private insurance (PI), matched by date of birth to the CCHP-enrolled child (N = 596). CCHP-enrolled children with a diagnosis of asthma, aged 3 to 18 years, and asthmatic children with MK and PI, matched by age, were also selected from each practice (N = 139). RESULTS: Quality of preventive services were comparable in the 3 groups. CCHP-enrolled children made more health maintenance visits than MK-enrolled children (1.3 CCHP vs.9 MK vs 1.1 PI) and were more frequently screened for lead (8.1% CCHP vs 3.4% MK vs 1.2% PI) and anemia (5.0% CCHP vs 4.4% MK vs 2.4% PI) than children in either control group. Documented immunization rates were similar in the 3 groups, but a shift in location of immunization from public health clinics to the primary care site was seen in the CCHP group. CCHP-enrolled children made more office visits for acute care than did MK-enrolled children (4.1 CCHP vs 3.1 MK vs 3.4 PI), but a higher proportion of these visits took place at the medical home rather than the emergency department for the CCHP group (.04) as compared with the MK (.07) or PI (.06) groups. Asthmatic children in the CCHP group made more preventive office visits for maintenance therapy and more frequently used the primary care site rather than the emergency department for acute exacerbations than did children with PI (mean ratio of emergency department visits to total acute visits.04 CCHP vs.06 MK vs.19 PI). CONCLUSIONS: Despite capitated reimbursement for primary care services, CCHP provided children from low-income families with preventive, acute, and chronic care services of comparable quantity and quality to those received by children with MK or PI. The program was associated with a shift of immunization location to the primary care site and increased health maintenance care for new enrollees. CCHP-enrolled children used their medical home for the majority of acute health needs and were not high utilizers of emergency department or hospital services.

Acute Disease↗

Decreasing antibiotic use in ambulatory practice: impact of a multidimensional intervention on the treatment of uncomplicated acute bronchitis in adults.

CONTEXT: The emergence and spread of antibiotic-resistant Streptococcus pneumoniae in US communities is due, in part, to the excessive use of antibiotics for acute respiratory tract infections. OBJECTIVE: To decrease total antibiotic use for uncomplicated acute bronchitis in adults. DESIGN: Prospective, nonrandomized controlled trial, including baseline (November 1996-February 1997) and study (November 1997-February 1998) periods. SETTING: Four selected primary care practices belonging to a group-model health maintenance organization in the Denver, Colo, metropolitan area. PARTICIPANTS: Consecutive adults diagnosed as having uncomplicated acute bronchitis. A total of 2462 adults were included at baseline and 2027 adults were included in the study. Clinicians included 56 physicians, 28 physician assistants or nurse practitioners, and 9 registered nurses. INTERVENTION: The full intervention site received household and office-based patient educational materials, as well as a clinician intervention consisting of education, practice-profiling, and academic detailing. A limited intervention site received only office-based educational materials, and control sites provided usual care. MAIN OUTCOME MEASURE: Antibiotic prescriptions for uncomplicated acute bronchitis during baseline and study periods. RESULTS: Antibiotic prescription rates for uncomplicated acute bronchitis were similar at all 4 sites during the baseline period. During the study period, there was a substantial decline in antibiotic prescription rates at the full intervention site (from 74% to 48% [P = .003]), but not at the control and limited intervention sites (78% to 76% [P = .81] and 82% to 77% [P = .68], respectively). Compared with control sites, changes in nonantibiotic prescriptions (inhaled bronchodilators, cough suppressants, and analgesics) were not significantly different for intervention sites. Return office visits (within 30 days of the incident visit) for bronchitis or pneumonia did not change significantly for any of the sites. CONCLUSIONS: Antibiotic treatment of adults diagnosed as having uncomplicated acute bronchitis can be safely reduced using a combination of patient and clinician interventions.

Acute Disease↗

Information needs in terminal illness.

Despite evidence that doctor-patient communication affects important patient outcomes, patient expectations are often not met. Communication is especially important in terminal illness, when the appropriate course of action may depend more on patient values than on medical dogma. We sought to describe the issues important to terminally ill patients receiving palliative care and to determine whether patient characteristics influence the needs of these patients. We utilized a multimethod approach, first conducting interviews with 22 terminally ill individuals, then using these data to develop a more structured instrument which was administered to a second population of 56 terminally ill patients. Patient needs and concerns were described and associations between patient characteristics and issues of importance were evaluated. Seven key issues were identified in the initial interviews: change in functional status or activity level; role change; symptoms, especially pain; stress of the illness on family members; loss of control; financial burden and conflict between wanting to know what is going on and fearing bad news. Overall, respondent needs were both disease- and illness-oriented. Few easily identifiable patient characteristics were associated with expressed concerns or needs, suggesting that physicians need to individually assess patient needs. Terminally ill patients receiving palliative care had needs that were broad in scope. Given that few patient characteristics predicted responses, and that the majority opinion may not accurately reflect that of an individual patient, health care providers must be aware of the diverse concerns among this population and individualize assessment of each patient's needs and expectations.

Adolescent↗

The relation between purulent manifestations and antibiotic treatment of upper respiratory tract infections.

OBJECTIVE: To describe the clinical features of patients diagnosed with upper respiratory tract infections (URIs), and determine which clinical features are associated with antibiotic use. DESIGN: Prospective cohort study. SETTING: Three ambulatory care practices at a group-model HMO in the Denver metropolitan area. PATIENTS: Adults (aged 18 years or older) seeking care for acute respiratory illnesses. MEASUREMENTS: Clinical features were documented on standardized encounter forms. Clinician type, secondary diagnoses, and antibiotic treatment were extracted from administrative databases. Results are presented as adjusted odds ratios (ORs) with 95% confidence intervals (CIs). MAIN RESULTS: Antibiotics were prescribed to 33% (95% CI 28%, 38%) of patients diagnosed with URI, after excluding patients with coexisting antibiotic-responsive conditions (e.g., sinusitis, pharyngitis) or a history of cardiopulmonary disease. Multivariate logistic regression analysis identified tobacco use (OR 2.8; 95% CI 1.5, 5.1), history of purulent nasal discharge (OR 2.0; 95% CI 1.1, 3.6) or green phlegm (OR 4.8; 95% CI 2.1, 11.1), and examination findings of purulent nasal discharge (OR 5.2; 95% CI 2.4, 11.2) or tonsillar exudate (OR 3.7; 95% CI 1.1, 12.1) to be independently associated with antibiotic use. The majority of patients treated with antibiotics (82%) had at least one of these factors present. CONCLUSIONS: Antibiotic treatment of URIs is most common when purulent manifestations are present. Efforts to reduce antibiotic treatment of URIs should educate clinicians about the limited value of purulent manifestations in predicting antibiotic-responsive disease.

Acute Disease↗

Antibiotic prescribing for children with colds, upper respiratory tract infections, and bronchitis.

CONTEXT: The spread of antibiotic-resistant bacteria is associated with antibiotic use. Children receive a significant proportion of the antibiotics prescribed each year and represent an important target group for efforts aimed at reducing unnecessary antibiotic use. OBJECTIVE: To evaluate antibiotic-prescribing practices for children younger than 18 years who had received a diagnosis of cold, upper respiratory tract infection (URI), or bronchitis in the United States. DESIGN: Representative national survey of practicing physicians participating in the National Ambulatory Medical Care Survey conducted in 1992 with a response rate of 73%. SETTING: Office-based physician practices. PARTICIPANTS: Physicians completing patient record forms for patients younger than 18 years. MAIN OUTCOME MEASURES: Principal diagnoses and antibiotic prescriptions. RESULTS: A total of 531 pediatric office visits were recorded that included a principal diagnosis of cold, URI, or bronchitis. Antibiotics were prescribed to 44% of patients with common colds, 46% with URIs, and 75% with bronchitis. Extrapolating to the United States, 6.5 million prescriptions (12% of all prescriptions for children) were written for children diagnosed as having a URI or nasopharyngitis (common cold), and 4.7 million (9% of all prescriptions for children) were written for children diagnosed as having bronchitis. After controlling for confounding factors, antibiotics were prescribed more often for children aged 5 to 11 years than for younger children (odds ratio [OR], 1.94; 95% confidence interval [CI], 1.13-3.33) and rates were lower for pediatricians than for nonpediatricians (OR, 0.57; 95% CI, 0.35-0.92). Children aged 0 to 4 years received 53% of all antibiotic prescriptions, and otitis media was the most frequent diagnosis for which antibiotics were prescribed (30% of all prescriptions). CONCLUSIONS: Antibiotic prescribing for children diagnosed as having colds, URIs, and bronchitis, conditions that typically do not benefit from antibiotics, represents a substantial proportion of total antibiotic prescriptions to children in the United States each year.

Adolescent↗

Factors associated with antibiotic use for acute bronchitis.

OBJECTIVES: To describe the clinical features of adults diagnosed with acute bronchitis, and to identify clinical variables associated with antibiotic treatment of acute bronchitis. DESIGN: Prospective, cohort study. SETTING: Primary care office practices at a group-model HMO in the Denver metropolitan area. PATIENTS/PARTICIPANTS: Patients were adults seeking care for acute respiratory illnesses. Participating clinicians included internists, family medicine physicians, nurse practitioners, physician assistants, and registered nurses. MEASUREMENTS AND MAIN RESULTS: Clinicians voluntarily completed encounter forms for patients presenting with acute respiratory illnesses between February and May, 1996. Acute bronchitis was the primary diagnosis in 16% of acute respiratory illness visits (n = 1,525). The most frequent symptoms of acute bronchitis were cough (92%), phlegm production (63%), "runny nose" (50%), and throat pain (50%). The most frequent physical examination findings were pharyngeal erythema (45%), cervical lymphadenopathy (19%), wheezes (18%), and rhonchi (17%). Antibiotics were prescribed to 85% of patients diagnosed with acute bronchitis. Purulent nasal discharge by patient report, and sinus tenderness on physical examination were moderately associated with antibiotic treatment (p = .06 and .08, respectively). Antibiotic prescription rates did not vary by patient age or gender, duration of illness, days of work lost due to illness, or clinician type. CONCLUSIONS: Acute bronchitis is frequently treated with antibiotics in ambulatory practice. The clinical factors we identified to be associated with antibiotic use for acute bronchitis appear to play a minor role in explaining the excessive use of antibiotics for this condition. These findings suggest that clinicians use the diagnosis of acute bronchitis as an indication for antibiotic treatment, despite clinical trials and expert recommendations to the contrary.

Acute Disease↗

Managed care for the medically uninsured: the preliminary experience of CU CARE.

Uninsured Americans often face barriers to or lack continuity of care. Care for this population is often fragmented, expensive and undercompensated. University Hospital in Denver, in partnership with Kaiser Permanente of Colorado, sought to address this problem by developing CU CARE, a managed care demonstration program for the medically uninsured within the University of Colorado Health Sciences Center. This paper describes the evolution and preliminary experience of the CU CARE program. Policy implications for the future of health care delivery to this population are also briefly discussed.

Colorado↗