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Biomedical subjects

M S Hendryx

Publications and source records attributed to M S Hendryx.

36 records · Page 2Linked to original sources

Understanding patient-centered care in the context of total quality management and continuous quality improvement.

BACKGROUND: Implementing patient-centered care (PCC) requires a fundamental shift in thinking-from how to best provide a wide variety of independent services to how to effectively combine individual service components into an integrated health care experience that meets patient needs and preferences. DISCUSSION: PCC attempts to improve patient care by organizationally and physically moving selected service functions such as basic laboratory, pharmacy, admitting/discharge, medical records, housekeeping, and material support services to patient care areas, thus effecting an organizational restructuring. PCC creates teams composed of multiskilled or cross-trained individuals capable of providing more of the services directly on the patient care unit. Extensive redesign of the basic work processes as proposed by PCC advocates may result in significant changes in employee job scope, task responsibilities, professional autonomy, and reporting relationships. From the employee's perspective such changes may be neither warranted nor welcomed. Therefore, critical PCC implementation issues include obtaining employee buy-in and establishing appropriate incentive structures to facilitate the desired changes. How does PCC fit in with the popular improvement philosophies of total quality management (TQM) and continuous quality improvement (CQI)? Inherent within TQM and CQI is the belief that it is wiser to maximize efforts to design a product or process to be right the first time and to minimize resources devoted to inspection and repair caused by poor processes. PCC builds upon previous TQM/CQI health care efforts by focusing on ways to reduce the white space handoff problem by examining what, if any, changes in underlying structures and processes may be required. In the PCC hospital, TQM/CQI can function as intended, as a methodology for examining and improving the process of care and patient-care outcomes, regardless of internal departmental or profession-based organizational boundaries. CONCLUSION: For hospitals to remain competitive in today's rapidly changing environment, it is becoming necessary to reevaluate both how they are organized and how their work processes have been designed and controlled. The groundwork already laid by TQM/CQI initiatives will facilitate the more fundamental and long-lasting improvements derived from the redesign of the patient-care unit as prescribed by the goals of PCC.

Hospital Restructuring↗

Characteristics of self-referred patients.

BACKGROUND: This paper defines and characterizes the self-referred patient, and answers key questions about self-referred patients' access to general medical and preventive care. METHOD: Five years of data (July 1987 to June 1992) from The University of Iowa Hospitals and Clinics, a 900-bed tertiary care facility, were used to identify the demographics of self-referred patients. Routine data for all internal medicine patients were collected, as were questionnaire data from a sample of self-referred patients in 1991-92 from subspecialty clinics (172 patients) and general and emergency medicine services (136 patients). Questions were designed to obtain information concerning the decision for referral and the accessibility of general medical and preventive care. RESULTS: Thirty-five percent of the patients obtaining care in internal medicine were self-referred patients. This percentage increased from 26.5% to 34.5% of patients over the five-year period. More general medicine patients (45%) self-referred than did subspecialty service patients (32.5%). Sixty percent of these patients did not have a primary care physician. Almost 30% of these patients had no access to preventive care. Many of the self-referred patients (49%) were within an age range (41-75 years) most appropriate for preventive services. CONCLUSION: This study characterizes a large and expanding group of self-referred patients presenting to a university hospital for care. Many of these patients did not have a primary care physician. Thus, there are opportunities to improve medical and preventive care for such patients.

Academic Medical Centers↗

Mental health treatment in primary care: physician treatment choices and psychiatric admission rates.

OBJECTIVE: To evaluate how primary care physician characteristics, patient characteristics, and adequacy of local specialty resources influenced 1) primary care physician mental health treatment practices, and 2) inpatient psychiatric admission rates. METHODS: A mailed survey was conducted of a stratified sample of 107 primary care physicians in six rural and urban locations. Small area variation data were examined for the six areas to relate survey findings to psychiatric admission rates. We compared characteristics and specialty resources to treatment practices and admission rates through linear and logistic regression analyses. RESULTS: Survey responses were received from 52% of physicians (n = 56). Respondents and nonrespondents had similar demographic characteristics. Physician characteristics, particularly self-rated confidence, were related to referral, prescription, and on-site counseling practices. Primary care treatment practices were associated with admission rates, especially for substance abuse and dependence. CONCLUSIONS: Attention to studies of physician confidence is indicated, as is attention to studies of providing mental health training and treatment guidelines to primary care physicians, especially for substance abuse.

Ambulatory Care↗

Rural hospital health promotion: programs, methods, resource limitations.

Most hospitals provide health promotion programs for community residents. There is little information concerning the specific types of services offered by rural hospitals. A questionnaire was sent to every acute care hospital in Iowa (N = 124), including 99 rural hospitals and 25 urban hospitals. Surveys were returned from 95 rural hospitals (96%) and 20 urban hospitals (80%). Results indicated that 98.9% of rural hospitals offered health promotion services to community residents. These services provided on average 7.5 programs on a regular basis, while using only 1.2 full-time equivalent (FTE) employees. Urban hospitals provided 9.5 regular programs with 2.4 FTE. The most common types of rural promotion programs were blood pressure screening, cholesterol screening, safety and protection programs, diet/nutrition programs, prenatal/maternal health, and breast cancer screening. Over 40% of rural respondents stated that other less common programs, including substance abuse prevention and mental health promotion, were needed but could not be offered because of resource limitations; these types of services were offered more commonly in urban hospitals. Rural hospital health promotion programs are attempting to meet a wide variety of programming needs with limited resources, and attention may be well directed towards finding how best to provide various programs with limited resources to maximize their impact on community health.

Community Health Services↗

Respiratory rate predicts cardiopulmonary arrest for internal medicine inpatients.

OBJECTIVE: To assess whether vital sign measurements could identify internal medicine patients at risk for cardiopulmonary arrest. DESIGN: Retrospective case-control study comparing 72 hours of pre-arrest vital sign measurements with 72 hours of vital sign measurements for patients from the same units who did not experience cardiopulmonary arrest. SETTING: Twelve non-intensive care internal medicine units at a large midwestern academic medical center. PATIENTS: Cases included all 59 inpatients who had experienced cardiopulmonary arrest between May 1989 and December 1990; patients who were designated do-not-resuscitate (DNR) or had less than 72 hours of vital sign recordings were excluded. Controls included 91 inpatients without cardiopulmonary arrest who were matched for units and who had 72 hours of vital sign recordings. RESULTS: The occurrence of one or more respiratory rates > 27 breaths per minute over a 72-hour period had a sensitivity of 0.54 and a specificity of 0.83 (odds ratio = 5.56, 95% CL = 2.67-11.49) in predicting cardiopulmonary arrest. Other respiratory rate thresholds were also predictive of arrest. The ability of respiratory rate to predict arrest was stronger in units with high incidences of arrest relative to units with low incidences, for example, in units for the management of gastrointestinal disease (sensitivity = 1.00, specificity = 0.86) and renal disease (sensitivity = 0.69, specificity = 0.87). Respiratory rate remained a significant predictor (p < 0.001) after controlling for patient age and gender. Pulse rate and blood pressure were not predictive of cardiopulmonary arrest. CONCLUSIONS: Using elevated respiratory rates as a signal for focused diagnostic studies and therapeutic interventions in internal medicine patients may be useful in reducing the incidence of subsequent cardiopulmonary arrest, and lowering associated morbidity and mortality.

Adolescent↗

The impact of cancer screening promotion by rural hospitals on cancer detection.

Hospitals almost universally provide health promotion programs for community residents. There is a lack of evidence regarding these programs' impact on the detection or prevention of disease. The purpose of the present study was to determine whether rural hospital-based health promotion programs for cancer screening were associated with detection of greater numbers of cancer cases in the communities served by the hospitals over the years that the promotion programs were offered. Data were collected from a survey of 95 rural Iowa hospitals and from state health registry data on 1985-1990 cancer occurrence. Breast and colon cancer screening promotion programs were related to detection of greater numbers of cases, after controlling for population, age and sex. These findings often held for both less advanced and more advanced cancer stages. Promotion of cervical cancer screening was not related to number of cervical cancers detected. The finding that the relationship between screening promotion and cancer detection persists irrespective of stage may have important policy and programmatic implications.

Adult↗

Assessing the severity of depressive states in recently detoxified alcoholics.

The problem of how to assess "unbiased" symptoms of depression meaningfully in the context of alcoholism bedevils studies of concomitant alcoholism and affective disorder. This study summarizes this controversy and discusses its implications for developing improved measures of depression severity among alcoholics. The Beck Depression Inventory (BDI) responses of 130 alcoholic applicants applying for inpatient care were evaluated using a two-parameter normal item response model. This study demonstrates that a single dimension of depression severity accounts for patient responses well, but that seven BDI items were relatively poor markers of syndrome severity for these alcoholics. The study documents growing consensus among investigators as to which BDI items constitute a fair scale of depression severity among alcoholic patients The availability of "unbiased criteria" for assessing the severity of depression among alcoholics applying for inpatient treatment will enable investigators and clinicians to recognize patients with concomitant alcoholism and affective disorder for special attention and/or treatment. The modified BDI scale proposed here is a candidate for a clinical definition of depression severity among alcoholic patients by virtue of this study's demonstration that it defines a distinct syndrome in this patient sample; but the modified scale must undergo independent tests of validity before its clinical utility can be established.

Adult↗

Diabetes support groups improve health care of older diabetic patients.

OBJECTIVE: To assess whether knowledge or psychosocial and glycemic benefits of a diabetes education program are enhanced by a support group for older patients. DESIGN: A partially randomized controlled trial involving two groups of patients: Group A, subjects who received an education program followed by 18 months of support group sessions; Group B, only the diabetes education program. A third convenience sample, Group C, received neither intervention. Groups A and B were assessed before and immediately after the education program, and all groups were assessed 2 years after the education program. SETTING: Diabetes clinic at a Veterans Affairs Medical Center. PATIENTS: All subjects were male (mean age = 68 +/- 1.3 years, range = 57-82 years; duration of diabetes = 10 +/- 2 years, range 3-16). Sample sizes were 11 in Group A, 13 in Group B, and 8 in Group C. INTERVENTION: The education program consisted of six weekly sessions covering aspects of diabetes self-care. The support group consisted of 18 monthly sessions for continuing education, discussion, and structured social activities. OUTCOME MEASURES: Diabetes knowledge, psychosocial factors (self-care-related quality of life, stress, family involvement in care, and social involvement), depression, and glycemic control. RESULTS: Group A scored better (at least P less than 0.05) on knowledge, quality of life, and depression than the other groups. Groups A and B showed less stress, greater family involvement, better glycemic control, but less involvement in social activities than Group C. CONCLUSION: Diabetes education programs can have long term benefits on knowledge, psychosocial functioning, and glycemic control for older diabetic patients. The addition of support groups enhances diabetes knowledge and psychosocial functioning.

Age Factors↗

An application of item response theory to alexithymia assessment among abstinent alcoholics.

An item response theory (IRT) model identified three dimensions assessed by the Toronto Alexithymia Scale (TAS) in a sample of 130 male applicants for inpatient care at a Veterans Administration (VA) medical center alcoholism treatment program. A unidimensional solution did not capture all of alexithymia's theoretical features. Subjects with lower alexithymia scores gave positive responses to items tapping emotional awareness deficits; only those with higher alexithymia scores gave positive responses to items tapping external, operative cognitive style. Thus, a total TAS score may not represent alexithymia accurately in substance-abusing patient populations.

Adult↗

Multidimensionality and state dependency of alexithymia in recently sober alcoholics.

In this study, we a) examined the appropriateness of using a single global score to represent alexithymia and b) constructed a model to examine the relationship between alexithymia and depression in recently sober alcoholics applying for inpatient care. To measure alexithymia, we used the Toronto Alexithymia Scale (TAS); to measure depression, we used the revised Beck Depression Inventory (BDI). Factor analyses identified three alexithymia factors (Feelings, Daydreaming, and External Thinking) and two depression factors (Somatic-Performance and Cognitive-Affective). The three TAS factors were not positively related to each other; the two BDI factors were. We used LISREL software to examine the relationships between the TAS factors and the BDI factors. The only two significant unidirectional coefficients were between the TAS-Feelings factor and the two BDI factors. Our results suggest that in recently sober alcoholics, alexithymia, as measured by the TAS, consists of three independent, unrelated dimensions. Moreover, only the dimension associated with an inability to identify feelings and to distinguish them from bodily sensations is related to depressive symptoms. To determine whether this alexithymia feelings dimension actually is dependent on situational depression and/or anxiety will require confirmation in additional samples, such as primary alexithymics and patients with major depressive disorders.

Adult↗

A review of the literature on quality assurance programs. Reported outcomes and intervention types.

A current emphasis within quality assurance (QA) is on the measurement of outcome. While QA programs have been quick to praise the benefits of outcomes, it has not been clear to what extent outcome assessments have been incorporated into their activities and published papers. An analysis of QA reports published in 1987-1990 indicates that QA papers still commonly do not report quantitative immediate or long-term outcomes. Other features of published QA studies, including the types of interventions used to improve care, are also described. The lack of outcome information will continue to pose obstacles to evaluating the effects of various types of interventions on improving the quality of patient care.

Data Collection↗

Dimensions of alexithymia and their relationships to anxiety and depression.

Investigators have suggested that alexithymia is a multidimensional construct and that it is responsive to situational stressors. We tested these hypotheses in a sample of 110 freshman medical students. We conducted factor analyses on the Toronto Alexithymia Scale (TAS), the Beck Depression Inventory (BDI), and the state portion of the State-Trait Anxiety Inventory (STAI) and then used LISREL to examine the relationships among the various factors. The results indicated that the TAS consists of several independent dimensions and that the dimensions associated with difficulties identifying and communicating feelings are positively related to depression and anxiety. Thus, the evidence now affirms that alexithymia (as measured by the TAS) is multidimensional and that certain dimensions are state dependent.

Adult↗

Nursing proficiency tests: characteristics of examinees who succeed.

Proficiency examinations used for course credit or exemption allow nurses and nursing students to complete educational objectives economically and quickly. Understanding the work and educational experience of examinees who pass these tests can assist other examinees in deciding whether to take such a test and in preparing for one. Analyses of eight commonly used proficiency examinations in nursing revealed demographic, work, and education variables related to successful performance. For many of the tests, current work experience or an RN certification predicted better performance. The results are useful for educational planning and counseling, and also support the content validity of the tests.

Adult↗

Alexithymia in women and men hospitalized for psychoactive substance dependence.

Self-report alexithymia, depression, and anxiety inventories were completed by 204 (84 women and 120 men) psychoactive substance-dependent patients during their first week of hospitalization. Eighty-five of the 204 patients (41.7%) scored in the alexithymic range on the revised Toronto Alexithymia Scale (TAS-20). Women's average alexithymia, depression (Beck Depression Inventory [BDI]), and anxiety (State-Trait Anxiety Inventory-State [STAI-S]) scores were higher than men's average scores. Ethnic (Hispanic whites v non-Hispanic whites) and diagnostic (alcohol v drug v mixed-substance dependence) group differences were not significant. To examine the interrelationships among alexithymia, depression, and anxiety, a causal model confirmed in medical students was tested. The model was reconfirmed; state anxiety predicted depression and alexithymia, and depression predicted alexithymia. These findings are consistent with previous research and compatible with the view that a state of alexithymia can result from severe anxiety and depression.

Adult↗

Comparing providers' performance: problems in making the "report card" analogy fit.

This article examines the applicability of a "report card" strategy as a means of differentiating among providers on the basis of performance. The specific focus is on the potential effect of differences in data collection processes on the meaningfulness of subsequent comparisons among similar types of providers. Variations in reported nosocomial infection rates are analyzed in light of differences in reported surveillance practices; data for similar nursing units are analyzed as well. Thirty-one rural, rural referral, and urban acute care hospitals in the midwest participated in the study. The reported nosocomial infection rates for different types of nursing units and different hospital groups varied substantially. Likewise, there were marked variations in the nosocomial infection surveillance practices at the hospitals, which were found to explain some of the variation in the reported nosocomial infection rates for specific types of nursing units and nosocomial infections. The study conclude that differences in data collection processes may result in incorrect conclusions about differences in the quality of care provided by various providers.

Cross Infection↗

Methods of determining the prevalence of changes in vital signs among internal medicine inpatients.

OBJECTIVE: To investigate the prevalence of changes in vital signs and methods of summarizing these changes. DESIGN: A survey of vital sign values for all eligible inpatients over a three-day period. PATIENTS: All 91 patients who remained for an entire three-day period in January 1991 on 1 of 11 nonintensive care internal medicine units in the medical center. RESULTS: Prevalence of changing vital signs varied by type of vital sign, inpatient unit, and method of computation. A method of computation that relies on daily extreme vital sign values. Pulse rates and blood pressure were more variable than respiratory rates. CONCLUSIONS: Mean daily pulse rates and blood pressure may be useful for quality assessment purposes, whereas individual readings may be more appropriate for respiratory rates. Computation of expected rates of changing vital signs should be tailored to inpatient unit type.

Academic Medical Centers↗