RESUMEN
Surgery and anaesthesia might affect cognition in middle-aged people without existing cognitive dysfunction. We measured memory and executive function in 964 participants, mean age 54 years, and again four years later, by when 312 participants had had surgery and 652 participants had not. Surgery between tests was associated with a decline in immediate memory by one point (out of a maximum of 30), p = 0.013: memory became abnormal in 77 out of 670 participants with initially normal memory, 21 out of 114 (18%) of whom had had surgery compared with 56 out of 556 (10%) of those who had not, p = 0.02. The number of operations was associated with a reduction in immediate memory on retesting, beta coefficient (SE) 0.08 (0.03), p = 0.012. Working memory decline was also associated with longer cumulative operations, beta coefficient (SE) -0.01 (0.00), p = 0.028. A reduction in cognitive speed and flexibility was associated with worse ASA physical status, beta coefficient (SE) 0.55 (0.22) and 0.37 (0.17) for ASA 1 and 2 vs. 3, p = 0.035. However, a decline in working memory was associated with better ASA physical status, beta coefficient (SE) -0.48 (0.21) for ASA 1 vs. 3, p = 0.01.
Asunto(s)
Enfermedad de Alzheimer/prevención & control , Anestesia/efectos adversos , Disfunción Cognitiva/prevención & control , Complicaciones Posoperatorias/prevención & control , Adulto , Anciano , Disfunción Cognitiva/etiología , Función Ejecutiva , Femenino , Humanos , Masculino , Trastornos de la Memoria/etiología , Trastornos de la Memoria/psicología , Memoria a Corto Plazo , Persona de Mediana Edad , Pruebas Neuropsicológicas , Complicaciones Posoperatorias/etiología , Sistema de Registros , Wisconsin/epidemiologíaRESUMEN
BACKGROUND: Short-stay hospitalization in older patients is frequently associated with a loss of function, which can lead to a need for postdischarge assistance and longer-term institutionalization. Because little is known about this adverse outcome of hospitalization, this study was conducted to (1) determine the discharge and 3-month postdischarge functional outcomes for a large cohort of older persons hospitalized for medical illness, (2) determine the extent to which patients were able to recover to preadmission levels of functioning after hospital discharge, and (3) identify the patient factors associated with an increased risk of developing disability associated with acute illness and hospitalization. METHODS: A total of 1279 community-dwelling patients, aged 70 years and older, hospitalized for acute medical illness were enrolled in this multicenter, prospective cohort study. Functional measurements obtained at discharge (Activities of Daily Living) and at 3 months after discharge (Activities of Daily Living and Instrumental Activities of Daily Living) were compared with a preadmission baseline level of functioning to document loss and recovery of functioning. RESULTS: At discharge, 59% of the study population reported no change, 10% improved, and 31% declined in Activities of Daily Living when compared with the preadmission baseline. At the 3-month follow-up, 51% of the original study population, for whom postdischarge data were available (n=1206), were found to have died (11%) or to report new Activities of Daily Living and/or Instrumental Activities of Daily Living disabilities (40%) when compared with the preadmission baseline. Among survivors, 19% reported a new Activities of Daily Living and 40% reported a new Instrumental Activities of Daily Living disability at follow-up. The 3-month outcomes were the result of the loss of function during the index hospitalization, the failure of many patients to recover after discharge, and the development of new postdischarge disabilities. Patients at greatest risk of adverse functional outcomes at follow-up were older, had preadmission Instrumental Activities of Daily Living disabilities and lower mental status scores on admission, and had been rehospitalized. CONCLUSION: This study documents a high incidence of functional decline after hospitalization for acute medial illness. Although there are several potential explanations for these findings, this study suggests a need to reexamine current inpatient and postdischarge practices that might influence the functioning of older patients.
Asunto(s)
Actividades Cotidianas , Enfermedad Aguda , Hospitalización , Actividad Motora , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Modelos Logísticos , Masculino , Estudios ProspectivosRESUMEN
We reviewed mortality data from 80 nonprofit and government-owned skilled nursing facilities (SNFs) to evaluate previously reported increases in deaths occurring in Wisconsin nursing homes since 1983. Comparing nursing home mortality data for 1982 and 1985, we found a 16.6% increase in overall nursing home mortality rates. The increased mortality rates occurred in the sample SNFs regardless of ownership, Medicare certification, bed size, metropolitan area and hospital affiliation. There were two explanations for the increased mortality rates. First, the number of residents dying within 30 days after nursing home admission increased 59%. The majority of these short-lived residents had been discharged from hospitals indicating a transfer of terminally ill patients into nursing homes just prior to death. Second, there was a 27% increase in the mortality rate of residents living in the nursing home for 1 to 5 years suggesting that the population had become sicker between 1982 and 1985. These data reflect both the impact of Medicares Prospective Payment System (PPS) on the study nursing homes and an increase in the severity of illness of Wisconsin's nursing home population between 1982 and 1985. The findings document an increased role for nursing homes in caring for more acutely ill patients since the passage of the PPS, and have implications for nursing home reimbursement policies and quality of care.
Asunto(s)
Mortalidad , Instituciones de Cuidados Especializados de Enfermería/clasificación , Factores de Edad , Anciano , Anciano de 80 o más Años , Recolección de Datos , Estudios de Evaluación como Asunto , Femenino , Hospitalización , Humanos , Masculino , Medicare , Persona de Mediana Edad , Propiedad , Sistema de Pago Prospectivo , Instituciones de Cuidados Especializados de Enfermería/normas , Estadística como Asunto , Cuidado Terminal , Factores de Tiempo , WisconsinRESUMEN
OBJECTIVES: The purpose of this study is to examine the effect of the Medicare Alzheimer's Disease Demonstration and Evaluation (MADDE) conducted in Illinois on the use of health services and Medicare expenditures by caregivers of persons with dementia. DESIGN: Prospective randomized clinical trial. SETTING: The MADDE (1989-1994), Illinois site. PARTICIPANTS: A cohort of 412 Medicare-eligible caregivers of persons with dementia. MEASUREMENTS: Medicare claims files provided data on the number of hospitalizations, hospital bed days, emergency department visits, and total Medicare Part A expenditures. RESULTS: After adjustment for baseline variables, the caregivers in the treatment group, when compared with those in the comparison group, had a lower likelihood of any hospitalization during the study period (odds ratio 0.58 (95% confidence interval (CI)=0.35-0.97), P= .037) and a reduced, but not significant, likelihood of emergency department use (odds ratio 0.66 (95% CI=0.40-1.08), P= .095). For those who were hospitalized, there were no significant differences between the treatment and comparison group caregivers in the number of hospitalizations, hospital length of stay, or Medicare payments. CONCLUSION: These results suggest that enhanced chronic illness case management directed at persons with dementia and their caregivers can reduce the need for acute hospital care.
Asunto(s)
Enfermedad de Alzheimer/epidemiología , Enfermedad de Alzheimer/terapia , Cuidadores/estadística & datos numéricos , Gastos en Salud/estadística & datos numéricos , Servicios de Salud/estadística & datos numéricos , Medicare Part A/estadística & datos numéricos , Evaluación de Programas y Proyectos de Salud/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Enfermedad de Alzheimer/economía , Cuidadores/economía , Manejo de Caso/economía , Manejo de Caso/estadística & datos numéricos , Estudios de Cohortes , Servicio de Urgencia en Hospital/economía , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Servicios de Salud/economía , Hospitalización/economía , Hospitalización/estadística & datos numéricos , Humanos , Illinois/epidemiología , Tiempo de Internación/economía , Tiempo de Internación/estadística & datos numéricos , Masculino , Medicare Part A/economía , Oportunidad Relativa , Evaluación de Programas y Proyectos de Salud/economía , Estudios Prospectivos , Análisis de RegresiónRESUMEN
OBJECTIVE: To determine the accuracy of self-reports of physical functioning by hospitalized elderly. DESIGN: Comparison of two measures. PATIENTS AND SETTING: Two-hundred forty-seven medical inpatients (mean age 78.7 years) hospitalized at St. Marys Hospital Medical Center, Madison, WI. MAIN OUTCOME MEASURES: Measures of five activities of daily living by self-report and by performance. RESULTS: The rate of agreement between self-report and performance ADL measures was the lowest in the areas of bathing and dressing where the agreement was 63% and 64%, respectively. When patients reported needing no help in these two tasks, they were measured lower 32% of the time for dressing and 42% for bathing. When patients reported needing help in an activity the agreement rate between patient and occupational therapist varied widely, from only 42% for toileting to 78% for bathing. The two factors which were statistically associated with poor agreement between the two ADL measurements were cognitive impairment (P less than 0.001) and a decline from the pre-hospital level of ADL functioning which had occurred during hospitalization (P less than 0.001). CONCLUSIONS: These data suggest that there may be significant differences between patient assessments and performance-based measurements of ADL functioning in hospitalized elderly at time of discharge. These differences may have implications for the collection of functional measurements for discharge planning or for geriatric research in the hospital environment.
Asunto(s)
Actividades Cotidianas , Anciano/psicología , Hospitalización , Autoevaluación (Psicología) , Anciano de 80 o más Años , Cognición , Femenino , Estado de Salud , Humanos , MasculinoRESUMEN
OBJECTIVE: To describe the unique aspects of and the lessons learned in planning and conducting a pooled analysis of multiple trials evaluating interventions to reduce functional decline in hospitalized older persons. Specific examples from the Hospital Outcomes Project for the Elderly (HOPE) meta-analysis are discussed. DESIGN: A prospective meta-analysis (PMA) that compiled and pooled data from concurrently conducted clinical trials testing related but distinct interventions. SETTING: The Data Coordinating Center for the prospective meta-analysis coordinated the collection and analysis of common outcome data from five university-affiliated hospitals and one community hospital conducting the clinical trials. PARTICIPANTS: Acutely ill hospitalized elderly participants at least 65 to 75 years old. INTERVENTIONS: Treatments being evaluated included exercise, physical therapy, a multidisciplinary geriatric care unit, a multidisciplinary in-hospital intervention with post-discharge care, a nursing-based geriatric care program, and a program to improve detection and evaluation of delirious patients. CONCLUSION: The prospective meta-analysis provides selected advantages over independently conducted clinical trials and retrospective meta-analyses. It does, however, pose special design and operational challenges that must be addressed well before initiation of the individual trials. Specific issues of concern include: maintaining scientific integrity of both the individual trials and the PMA; reaching consensus on PMA goals, what data to collect, how and when to collect them and how to maintain uniformly high quality data across all sites; defining the role of the Data Coordinating Center in a multicenter project that utilizes different trials and protocols; and establishing policies concerning analyses of the pooled data, publication of pooled analyses, and ownership of the pooled database.
Asunto(s)
Ensayos Clínicos como Asunto , Metaanálisis como Asunto , Estudios Prospectivos , Anciano , Recolección de Datos , Interpretación Estadística de Datos , Bases de Datos Factuales , Geriatría , Hospitalización , Humanos , Estudios Multicéntricos como Asunto , Evaluación de Resultado en la Atención de Salud , Propiedad , Técnicas de PlanificaciónRESUMEN
OBJECTIVES: To develop and validate an instrument for stratifying older patients at the time of hospital admission according to their risk of developing new disabilities in activities of daily living (ADL) following acute medical illness and hospitalization. DESIGN: Multi-center prospective cohort study. SETTING: Four university and two private non-federal acute care hospitals. PATIENTS: The development cohort consists of 448 patients and the validation cohort consists of 379 patients who were aged 70 and older and who were hospitalized for acute medical illness between 1989 and 1992. MEASUREMENTS: All patients were evaluated on hospital admission to identify baseline demographic and functional characteristics and were then assessed at discharge and 3 months after discharge to determine decline in ADL functioning. RESULTS: Logistic regression analysis identified three patient characteristics that were independent predictors of functional decline in the development cohort: increasing age, lower admission Mini-Mental Status Exam scores, and lower preadmission IADL function. A scoring system was developed for each predictor variable and patients were assigned to low, intermediate, and high risk categories. The rates of ADL decline at discharge for the low, intermediate, and high risk categories were 17%, 28%, and 56% in the development cohort and 19%, 31%, and 55% in the validation cohort, respectively. Patients in the low risk category were significantly more likely to recover ADL function and to avoid nursing home placement during the 3 months after discharge. CONCLUSION: Hospital Admission Risk Profile (HARP) is a simple instrument that can be used to identify patients at risk of functional decline following hospitalization. HARP can be used to identify patients who might benefit from comprehensive discharge planning, specialized geriatric care, and experimental interventions designed to prevent/reduce the development of disability in hospitalized older populations.
Asunto(s)
Actividades Cotidianas , Evaluación Geriátrica , Admisión del Paciente , Enfermedad Aguda , Anciano , Anciano de 80 o más Años , Femenino , Anciano Frágil , Hospitales/estadística & datos numéricos , Humanos , Tiempo de Internación , Modelos Logísticos , Masculino , Alta del Paciente , Readmisión del Paciente , Valor Predictivo de las Pruebas , Estudios Prospectivos , Reproducibilidad de los Resultados , Factores de Riesgo , Estados UnidosRESUMEN
BACKGROUND: The ability to walk independently may become jeopardized during hospitalization. It is unknown which patients are at risk for decline in walking, or to what extent patients will recover. The purpose of this study was to determine the incidence of, risk factors for, and outcomes associated with new walking dependence after hospitalization. METHODS: Baseline characteristics and functional outcomes at hospital discharge and 3 months after discharge were measured for 1,181 community-dwelling adults aged 70 and over who were hospitalized for medical illness and who walked independently prior to hospitalization. RESULTS: At discharge, 16.8% of patients were newly dependent in walking. Risk factors included age > 85 (odds ratio [OR] 2.7 vs age <75, 95% confidence interval [CI] 1.5-4.9), functional impairment before hospitalization (OR 1.4 for each impairment, CI 1.1-1.7), Caucasian race (OR 1.9, CI 1.1-3.3), and use of a walker (OR 1.8, CI 1.04-3.2) or wheelchair (OR 3.2, CI 1.3-7.6) before admission. A cancer diagnosis (OR 2.3, CI 1.2-4.6) and more than four comorbid conditions (OR 1.9, CI 1.2-3.0) were also predictive. New walking dependence was associated with discharge to a nursing home (p = .0001) and higher postdischarge mortality (p < .001). Twenty-seven percent of patients who developed new walking dependence and survived 3 months continued to be dependent in walking. CONCLUSIONS: New walking dependence occurs frequently with hospitalization, may be predicted by specific risk factors, and portends a poor prognosis. Strategies are needed to help at-risk patients maintain walking independence during and after hospitalization.
Asunto(s)
Actividades Cotidianas , Hospitalización , Caminata/fisiología , Enfermedad Aguda , Anciano , Anciano de 80 o más Años , Recolección de Datos/métodos , Evaluación de la Discapacidad , Femenino , Evaluación Geriátrica , Humanos , Incidencia , Modelos Logísticos , Masculino , Alta del Paciente , Factores de RiesgoRESUMEN
BACKGROUND: Hospitalization, a sentinel event for many older persons, may mark a transition from independent living to either community-based or institutionalized long-term care. We determined the independent risk factors, including loss of function, of nursing home (NH) admission at hospital discharge and NH use at 3 months after hospital discharge among a diverse group of hospitalized older persons. METHODS: The subjects in this study were 1,265 noninstitutionalized persons from phase II of Hospital Outcomes Project for the Elderly. Using multiple logistic regression, we modeled NH admission with variables measured at the time of hospital admission as well as with length of stay (LOS) and decline in ADL independence from hospital admission to discharge. In addition, we modeled NH use at 3 months after hospital discharge with variables measured at the time of hospital discharge as well as with post-hospital measures of rehospitalization and decline in ADL independence following hospitalization. RESULTS: The independence risk factors of NH placement at discharge are geographic site, increasing age, living alone, and low baseline ADL independence, LOS, and decline in ADL independence during hospitalization. The independent predictors for NH use at 3-month follow-up are increasing age, living alone, mental status, low discharge ADL independence, LOS, and decline in ADL independence during the 3 months after discharge. CONCLUSIONS: Simple but different clinical variables predict NH use at hospital discharge and at 3 months. Furthermore, functional loss during and after hospitalization is an important independent risk factor of nursing home use and is a clinical outcome that may be modified to decrease the likelihood of NH admission.
Asunto(s)
Hospitalización , Casas de Salud , Admisión del Paciente , Actividades Cotidianas , Anciano , Femenino , Humanos , Tiempo de Internación , Modelos Logísticos , Masculino , Alta del Paciente , Factores de RiesgoRESUMEN
BACKGROUND: Loss of functional independence occurs frequently with hospitalization. In community-dwelling elders, lower extremity disability is an important predictor of functional loss. Ambulation assistive devices (canes, walkers), as markers of lower extremity disability, may predict functional decline associated with hospitalization, but this has not been evaluated previously. We sought to determine the association of mobility impairment, as indicated by cane or walker use prehospitalization, with adverse outcomes at hospital discharge and 3 months post discharge. METHODS: Subjects were community-dwelling adults (N = 1212) aged 70 and older, hospitalized for acute medical illness. The study was a secondary analysis of the Hospital Outcomes Project for the Elderly, a prospective randomized trial at three university and two private acute-care hospitals, which randomized patients to usual care or an intervention group designed to maintain functional abilities. RESULTS: After controlling for demographic and illness-related characteristics and prehospital function, mobility impairment was significantly associated with functional decline. Use of a walker was associated with 2.8 times increased risk for decline in ADL function by hospital discharge (p = .0002). Three months after discharge, patients who used assistive devices prior to hospitalization were more likely to have declined in both ADLs (p = .02) and IADLs (p = .003). CONCLUSIONS: Hospitalized patients with mobility impairment, as indicated by use of a cane or a walker, are at high risk for functional decline. Such patients may benefit from more intensive in-hospital and post-hospital rehabilitative therapy to maintain function.
Asunto(s)
Actividades Cotidianas , Hospitalización , Equipo Ortopédico , Dispositivos de Autoayuda , Caminata/fisiología , Anciano , Bastones , Femenino , Estudios de Seguimiento , Predicción , Humanos , Masculino , Trastornos del Movimiento/rehabilitación , Evaluación de Resultado en la Atención de Salud , Alta del Paciente , Estudios Prospectivos , Factores de Riesgo , AndadoresRESUMEN
OBJECTIVE: To develop and validate an instrument for identifying community dwelling elderly patients at increased risk for hospitalizations or emergency department (ED) encounters. STUDY DESIGN: Prospective cohort study. PATIENTS AND METHODS: The development cohort consisted of 411 Medicare fee-for-service patients and the validation cohort consisted of 1054 individuals enrolled in a Medicare Risk Demonstration. Baseline demographic, health status, and utilization measures were obtained from telephone interviews and mailed questionnaires. Service utilization data for the development cohort were obtained from Medicare claims files. Utilization and cost data for the validation cohort were obtained from submitted claims. RESULTS: Logistic regression identified 3 characteristics that were predictors of hospitalizations or ED visits during the following year in the development cohort: having 2 or more comorbidities, taking 5 or more prescription medications, and having had a hospitalization or ED encounter in the previous 12 months. A scoring system (range 0 to 9) was developed for each predictor variable and patients in the validation cohort were assigned to low (0 to 3) and high (4 to 9) risk categories. When compared with the low-risk group, the high-risk group was significantly (P < .01) more likely to be hospitalized (33% versus 14%), to have an ED visit (34% versus 15%), and to have higher per-member-per-month (PMPM) charges ($977 versus $445) during the following 12 months. CONCLUSION: The Community Assessment Risk Screen (CARS) is a simple instrument that can be used to identify elderly patients who are at higher risk for health service use and increased costs.
Asunto(s)
Servicio de Urgencia en Hospital/estadística & datos numéricos , Evaluación Geriátrica , Hospitalización/estadística & datos numéricos , Medicare/estadística & datos numéricos , Medición de Riesgo , Anciano , Estudios de Cohortes , Planificación en Salud Comunitaria , Comorbilidad , Demografía , Planes de Aranceles por Servicios , Femenino , Humanos , Illinois/epidemiología , Modelos Logísticos , Masculino , Programas Controlados de Atención en SaludRESUMEN
Functional change as a result of hospitalization is common, dynamic, and costly in both economic and human terms. It, however, is not an inevitable outcome of illness and aging. Older persons are substantial users of hospital care, and yet providers subject them to hospital practices that are more appropriate for younger patients. The information presented in this article suggests that our knowledge base regarding functional decline associated with hospitalization now allows us to identify high-risk patients and intervene both during and after hospitalization in order to maintain patient functioning.
Asunto(s)
Enfermedad Aguda , Hospitalización/tendencias , Anciano , Anciano de 80 o más Años , Servicios de Salud para Ancianos/economía , Servicios de Salud para Ancianos/tendencias , Hospitalización/economía , Humanos , Admisión del Paciente , Atención al Paciente/efectos adversos , Atención al Paciente/economía , Atención al Paciente/tendencias , Factores de RiesgoRESUMEN
OBJECTIVE: To evaluate the longitudinal influence of family history (FH) of Alzheimer disease (AD) and apolipoprotein E ε4 allele (APOE4) on brain atrophy and cognitive decline over 4 years among asymptomatic middle-aged individuals. METHODS: Participants were cognitively healthy adults with (FH+) (n = 60) and without (FH-) (n = 48) a FH of AD (mean age at baseline 54 years) enrolled in the Wisconsin Registry for Alzheimer's Prevention. They underwent APOE genotyping, cognitive testing, and an MRI scan at baseline and 4 years later. A covariate-adjusted voxel-based analysis interrogated gray matter (GM) modulated probability maps at the 4-year follow-up visit as a function of FH and APOE4. We also examined the influence of parent of origin on GM atrophy. Parallel analyses investigated the effects of FH and APOE4 on cognitive decline. RESULTS: Neither FH nor APOE4 had an effect on regional GM or cognition at baseline. Longitudinally, a FH × APOE4 interaction was found in the right posterior hippocampus, which was driven by a significant difference between the FH+ and FH- subjects who were APOE4-. In addition, a significant FH main effect was observed in the left posterior hippocampus. No significant APOE4 main effects were detected. Persons with a maternal history of AD were just as likely as those with a paternal history of AD to experience posterior hippocampal atrophy. There was no longitudinal decline in cognition within the cohort. CONCLUSION: Over a 4-year interval, asymptomatic middle-aged adults with FH of AD exhibit significant atrophy in the posterior hippocampi in the absence of measurable cognitive changes. This result provides further evidence that detectable disease-related neuroanatomic changes do occur early in the AD pathologic cascade.
Asunto(s)
Enfermedad de Alzheimer/genética , Enfermedad de Alzheimer/patología , Apolipoproteína E4/genética , Hipocampo/patología , Enfermedad de Alzheimer/prevención & control , Análisis de Varianza , Atrofia/diagnóstico , Cognición , Estudios de Cohortes , Padre , Femenino , Genotipo , Humanos , Estudios Longitudinales , Imagen por Resonancia Magnética , Masculino , Anamnesis , Persona de Mediana Edad , Madres , Pruebas Neuropsicológicas , Valor Predictivo de las PruebasRESUMEN
We compared fMRI and cognitive data from nine hormone therapy (HT)-naive women with data from women exposed to either opposed conjugated equine estrogens (CEE) (n = 10) or opposed estradiol (n = 4). Exposure to either form of HT was associated with healthier fMRI response; however, CEE-exposed women exhibited poorer memory performance than either HT-naive or estradiol-exposed subjects. These preliminary findings emphasize the need to characterize differential neural effects of various HTs.
Asunto(s)
Cognición/efectos de los fármacos , Estradiol/farmacología , Estrógenos Conjugados (USP)/farmacología , Imagen por Resonancia Magnética , Cognición/fisiología , Terapia de Reemplazo de Estrógeno/métodos , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Persona de Mediana Edad , Posmenopausia/efectos de los fármacos , Posmenopausia/fisiologíaRESUMEN
OBJECTIVE: To assess the relationship between symptoms of depression at admission and postdischarge medical outcomes in hospitalized elderly patients. DESIGN: Prospective cohort study. METHODS: Patients screened for symptoms of depression at admission using the Geriatric Depression Scale underwent assessment 1 month after discharge to determine outcomes of hospitalization. SETTING: A 370-bed, acute care, community hospital. PATIENTS: A sample of 197 cognitively intact, community-dwelling elderly patients, aged 70 years and older, hospitalized with medical diagnoses, with expected lengths of stay of 48 hours or more. MAIN OUTCOME MEASURE: The Medical Outcomes Study Short-Form instrument was used to obtain data on 1-month postdischarge medical outcomes with respect to physical functioning, health status, and mental status. RESULTS: On admission, a total of 23.9% had symptoms of depression (Geriatric Depression Scale score, > or = 11) that were significantly related to preadmission functional status. In multivariate analyses, depressive symptoms at admission were significantly related to 1-month medical outcomes, independent of functional status. CONCLUSIONS: Findings suggest that depressive symptoms in hospitalized elderly may be reactive to physical disability and characterize a group of patients who have poorer functional status prior to admission. The effect of depressive symptoms on 1-month postdischarge medical outcomes, however, appears to be independent of and in addition to the effects of preadmission functional status.
Asunto(s)
Actividades Cotidianas , Depresión/diagnóstico , Depresión/etiología , Hospitalización , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Femenino , Hospitales Comunitarios , Humanos , Tiempo de Internación , Masculino , Análisis Multivariante , Estudios Prospectivos , Escalas de Valoración PsiquiátricaRESUMEN
To assess the impact of Medicare's prospective payment system (PPS) on nursing homes, we reviewed hospitalization and mortality data for Wisconsin's Medicaid and general elderly populations. During the 12 months following implementation of the PPS, Wisconsin's institutionalized elderly Medicaid population experienced a 72% increase in the rate of hospitalization and a 26% decline in hospital length of stay. Two explanations for the increased hospitalization include physician manipulation of the PPS and increased rehospitalization of nursing home residents who may have been discharged prematurely from hospitals. Between 1982 and 1985, analysis of mortality data revealed a 26.2% increase in the rate of deaths occurring in nursing homes. The increase in nursing home deaths began in 1983 and was associated with a 10.3% decline in hospital deaths during the same period. Using a series of logistic analyses, the shift in location of death from hospitals to nursing homes was found to be more pronounced after implementation of the PPS. This change in location of death may reflect both a less aggressive use of hospital resources by physicians caring for terminally ill patients and a transfer of seriously ill patients to nursing homes for terminal care.
Asunto(s)
Hospitalización/economía , Medicare/economía , Casas de Salud/economía , Sistema de Pago Prospectivo , Anciano , Anciano de 80 o más Años , Humanos , Medicaid/economía , Mortalidad , WisconsinRESUMEN
We reviewed age-specific national mortality data for the years 1981 through 1985 to evaluate changes in the location of death among the nation's elderly after implementation of Medicare's prospective payment system (PPS). Although it was unchanged in 1981 and 1982, the percentage of deaths occurring in the nation's nursing homes increased from 18.9 percent in 1982 to 21.5 percent in 1985. The increases in nursing home deaths were greatest between 1983 and 1984, when 33 states showed larger-than-expected increases when compared with a base period before implementation of PPS. These changes were accompanied by a decline in the percentage of deaths that occurred in hospitals. These changes in the location of death were most pronounced in the Midwest, South, and West; they were very small in the Northeast and in states not affected by the PPS. Furthermore, the states with high population enrollments in health maintenance organizations and with large declines in the mean hospital length of stay in 1984 showed the greatest shifts in the location of death. We conclude that Medicare's PPS resulted in the increased transfer of terminally ill patients from hospitals to nursing homes. Further study is required to determine whether such transfer is medically appropriate.
Asunto(s)
Medicare/economía , Mortalidad , Transferencia de Pacientes/estadística & datos numéricos , Sistema de Pago Prospectivo/economía , Cuidado Terminal/economía , Anciano , Sistemas Prepagos de Salud/economía , Hospitales/estadística & datos numéricos , Humanos , Tiempo de Internación , Casas de Salud/estadística & datos numéricos , Análisis de Regresión , Estados UnidosRESUMEN
PURPOSE: The objectives of this study were 1) to assess understanding of medication directions of drug therapy in a group of hospitalized elderly who were not receiving assistance with medication administration; and 2) to determine whether depression, cognitive impairment, age, and other characteristics are associated with patient understanding of medication directions. METHODS: The sample consisted of 117 hospitalized elderly patients aged 70 years and older who were taking two or more medications prior to hospitalization and reported medication self-administration. Data collection included demographic characteristics, mood, cognition, and pre-admission medication use and knowledge. RESULTS: Thirteen (11%) patients did not understand directions for two or more pre-admission medications. Being 80 years or older was associated with not understanding medication directions (OR = 6.2, p = .017). There was a trend for depressive symptoms to be associated with not understanding medication directions, however, this was not significant (OR = 3.9, p = .058). CONCLUSIONS: Although all individuals should be assessed for comprehension of their medication regimens, those over 80 years of age with depressive symptoms deserve increased attention. Alternative strategies may need to be developed to improve medication knowledge in the older, depressed hospitalized patient.