Functional mobility measures in older adults after hip fracture.
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Publications and source records attributed to Carl V Granger.
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OBJECTIVE: Examine disparity in health services and outcomes for adults with a hip fracture or lower extremity joint replacement. MATERIALS AND METHODS: This study examined 28,522 patient records including 12,328 (mean age 76.6 years) with hip fracture and 16,194 (mean age 71.8 years) with joint replacement. RESULTS: Non-Hispanic white and black patients were significantly (P < 0.05) more likely to be discharged home alone and responsible for their own care than were Asian or Hispanic patients. Sixty-four percent of Hispanic patients received inpatient rehabilitation after hip fracture and 36% after hip or knee arthroplasty. In contrast, 58% of non-Hispanic white persons, 67% of black persons, and 56% of Asian persons received inpatient medical rehabilitation after hip or knee joint replacement. CONCLUSION: Disparity in outcomes appeared to be related to family structure and social support.
OBJECTIVE: To determine, only for those who improved, the rate per day of improvement expected for outpatients with low back pain and to identify factors influencing pain improvement: pain duration before assessment, pain and physical functioning levels before assessment, age, sex, and affective factors. It was presupposed that affective factors would have an appreciable effect. DESIGN: The LIFEware System database was used. Analysis was performed on 1292 records for the Painfree measure and 1562 records for the LIFEware System Visual Analog Scale. Measures for pain, physical functioning, and affective well-being were analyzed for 0-30 days vs. >30 days of pain duration before assessment using classification and regression trees analysis. RESULTS: In both Painfree and LIFEware System Visual Analog Scale, 73% improved and 27% did not improve. Of those who improved, outpatients with 0-30 days of pain duration before assessment had higher per day rates of improvement than the >30 days group. Factors affecting improvement were, in descending order, more initial pain, younger age, and positive affective well-being; physical functioning did not affect rate of improvement. Factors affecting improvement for outpatients with >30 days since onset were, in descending order, more initial pain and better initial physical functioning; age and affective well-being were not factors. For all, neither sex nor the "satisfaction with life in general" question affected low back pain rate of improvement. CONCLUSION: Findings may be useful for clinical application because the actual rate of improvement may be compared with the expected rate. There was only a weak relationship shown between affective factors and pain improvement.
This is the third annual report describing patients discharged from subacute rehabilitation programs in the United States that subscribe to the Uniform Data System for Medical Rehabilitation (UDSmr). The analysis included 39,562 complete records of first admission cases discharged alive from 180 facilities in 1999. Sixty-five percent of the patients were women, and most patients (91%) were white. Sixty-two percent of the patients were 75 yr of age or older. Before the impairment onset, 55% lived with at least one other person. The average total FIM (motor and cognitive) score change for all patients was 21.1 points, and when stratified by rehabilitation impairment group, average scores ranged from 18.3 for patients with pulmonary conditions to 25.3 for patients with a joint replacement. The percentage of patients discharged to a community-based setting ranged from 67% for patients with stroke to 94% for patients with a joint replacement. These data show that patients receiving care in subacute rehabilitation programs show measurable functional improvement and that a high percentage of patients are discharged to community-based settings.
OBJECTIVE: To examine the association between gain in motor and cognitive functional status with patient satisfaction 3-6 mo after rehabilitation discharge. DESIGN: Patient satisfaction and changes in functional status were examined in 18,375 patients with stroke who received inpatient medical rehabilitation. Information was obtained from 144 hospitals and rehabilitation facilities contributing records to the Uniform Data System for Medical Rehabilitation and the National Follow-up Services. RESULTS: Data analysis revealed significant (P < 0.05) differences in satisfaction responses based on whether information was collected from patient self-report or from a family member proxy, and the two subsets were analyzed separately. Logistic regression revealed the following significant predictors of satisfaction for data collected from stroke patients: cognitive and motor gain, rehospitalization, who the patient was living with at follow-up, age, and follow-up therapy. In the patient-reported data subset, compared with patients who showed improved cognitive or motor functional status, those with no change, respectively, had a 31% and 33% reduced risk of dissatisfaction. In addition, rehospitalized patients had a higher risk of dissatisfaction. For the proxy reported data subset, significant influences on satisfaction were health maintenance, rehospitalization, stroke type, ethnicity, cognitive FIM gain, length of stay, and follow-up therapy. CONCLUSIONS: Ratings of satisfaction with rehabilitation services were affected by change in functional status and whether the information was collected from patient rating or proxy response.
OBJECTIVE: This study is a secondary analysis of results from the Multiple Sclerosis Collaborative Research Group multicenter trial. We investigated the effect of interferon beta-1a on disability in patients with relapsing-remitting multiple sclerosis (MS), using the FIM instrument to assess levels of decline in total, motor, and cognitive items. DESIGN: Of the 301 patients enrolled in the trial, 274 subjects with relapsing-remitting multiple sclerosis with baseline FIM and Kurtzke Expanded Disability Status Scale scores were studied in this secondary analysis. Mildly disabled patients were chosen, as indicated by a Kurtzke Expanded Disability Status Scale score of 1.0-3.5. Matched subjects were assigned to receive either interferon beta-1a or placebo. Kurtzke Expanded Disability Status Scale and FIM scores were measured serially every 6 mo. Failure was defined as a 4-point reduction in total FIM score sustained for 6 mo. Analysis was by Kaplan-Meier methodology. The Mann-Whitney test (log rank) compared mean change and Spearman's rank-correlation test determined correlation. RESULT: A significant difference in treatment groups was seen, with a FIM score decline of > or = 4 points, with placebo subjects demonstrating greater loss of function than subjects treated with interferon beta-1a. There was no statistically significant difference in total, cognitive, or motor activities, with a decline of < or = 3 points. CONCLUSION: Disability, as measured by the FIM instrument, was slowed by treatment with interferon beta-1a compared with placebo. The treatment effect determined using the FIM instrument, with its motor and cognitive components, indicates an additional level of response to therapy for mild to moderate multiple sclerosis.
OBJECTIVE: To examine living setting at 3- to 6-month follow-up for inpatients with functional impairments discharged from medical rehabilitation. DESIGN: Retrospective performed by using information from the Uniform Data System for Medical Rehabilitation (UDSMR) representing medical rehabilitation patients across the United States. SETTING: National survey data. PARTICIPANTS: Information submitted in 1997 and 1998 to the UDSMR by 167 facilities from 40 states was examined. A total of 9587 patient records were included in the final sample. The mean age +/- standard deviation was 70.2+/-12.4 years. The sample included 51.6% women and was comprised of 77.5% non-Hispanic white patients, with an average length of stay of 22.3+/-4.6 days. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURE: Living setting (home vs not at home) at 3- to 6-month follow-up. RESULTS: A discriminant function training model including 8 statistically significant variables correctly classified 85.1% of the patients (n=8149). The total FIM instrument score, patient age, function-related group, and marital status were found to be useful classification variables. Wilks lambda for the model was.924 (chi(2)=1031.49, P<.000). The area under the receiver operating characteristics curve was.85. CONCLUSION: The association among functional abilities, demographic characteristics, and follow-up living setting in patients with stroke is complex. Functional variables can be used to help predict follow-up living setting. These variables change based on patient severity level.
OBJECTIVES: To document patient, program characteristics, and therapy service provision in subacute rehabilitation across 3 types of facilities that provide subacute rehabilitation, to examine the determinants of therapy intensity, and to evaluate the contribution of rehabilitation services to functional gains. DESIGN: A retrospective study linking administrative billing data and patients' functional assessment records. SETTING: Twenty facilities part of the Uniform Data System for Medical Rehabilitation (UDSMR) subacute database PARTICIPANTS: A total of 1976 billing records of patients with stroke, orthopedic, and debility impairments, discharged in 1996 and 1997, were retrieved and linked with the FIM trade mark instrument ratings from UDSMR subacute database. INTERVENTIONS: Not applicable. MAIN OUTCOMES MEASURES: Total therapy intensity and Rasch-transformed FIM domain gains (ie, gains in self-care, mobility, cognition). RESULTS: Therapy intensity was mostly determined by impairment and facility type, although variances explained by the predictors were small. Patients in all 3 impairment groups made functional gains; gains were related weakly, although significantly, to therapy intensity and rehabilitation duration after controlling for other variables. CONCLUSIONS: The provision of rehabilitation therapies varied across facilities. Skilled nursing facilities with subacute rehabilitation units tended to provide more therapies than subacute units in acute or rehabilitation hospitals.
This is the 10th annual report describing patients discharged from comprehensive medical rehabilitation programs in the United States that subscribe to the Uniform Data System for Medical Rehabilitation. The analysis included 298,973 complete records of first admission cases discharged alive from 676 facilities in 1999. The data show that patients receiving care in comprehensive rehabilitation programs show measurable functional improvement and that a high percentage of patients are discharged to community-based settings.
OBJECTIVE: To compare FIM instrument ratings between Italy and the United States. DESIGN: This study utilized 169,835 United States and 4,536 Italian FIM instrument records for stroke with the left side of the body affected, stroke with the right side of the body affected, and orthopedic conditions. RESULTS: Case-mix, patient age, and admission and discharge FIM instrument scores were similar. The delays between onset of disability and admission to rehabilitation and lengths of stay in rehabilitation were 2-4 times longer in Italy. In Italy, some 88-95% of the subjects were discharged to the community vs. 74-88% in the United States. Hierarchies of FIM instrument ratings across the motor and cognitive items were similar, but there were interesting differences. The hierarchical patterns showed that dressing, bathing, perineal hygiene, and tub or shower transfer were relatively more difficult in Italy compared with the Unites States, whereas walking was easier in Italy compared to the United States. CONCLUSION: The Italian health care payment system offers less incentive for early discharges from acute care and rehabilitation. In Italy, nursing homes are less accessible, whereas family support is more available. Apparently less intensive treatment is applied in Italy, where a minimum time per day for rehabilitation services is not mandatory for payment. Occupational therapy is not used in Italy and the focus is more on physical therapy.
OBJECTIVE: The living setting to which older adults are discharged from medical rehabilitation has important social and economic implications. This study was undertaken to develop statistical models to predict living setting after medical rehabilitation in persons with lower limb joint replacement. DESIGN: Information submitted from 1994 through 1998 to the Uniform Data System for Medical Rehabilitation was examined. Hip replacement was experienced by 42% of the patients, 51% experienced a knee replacement, and 7% received some combination or other lower limb procedure. RESULTS: Persons with hip replacements were slightly older than persons with knee replacements and had a longer length of stay. Logistic regression was used to develop a predictive model based on 60% of the cases. The model included five statistically significant predictor variables. CONCLUSION: Cognitive and basic motor function associated with activities of daily living, age, length of stay, and marital status were important variables in predicting if older adults would be living at home 80-180 days after rehabilitation for lower limb joint replacement.
A new measure is presented, suitable for documenting severity and response to treatment in chronic low-back pain syndromes. It is self-administered and combines two pain and seven mobility items. These were selected from pre-existing validated instruments on the basis of their sensitivity to change after treatment. Their Italian validated translation was adopted. The measure was administered to 32 chronic low-back pain Italian patients, all refractory to previous conservative treatments. In most cases they presented with herniation or protrusion of 1-3 lumbar discs. Patients were treated with 3-6 sessions of autotraction over a 5- to 15-day period. Scores on the scale were recorded at admission, discharge and follow-up, 1-3 months after treatment. At discharge and at follow-up, patients were asked if, overall, they felt improved, the same or worse. At follow-up, 20 patients out of 32 reported overall improvement. Scalometric properties of the measure were tested using Rasch analysis. For admission and follow-up, items followed a consistent hierarchical relationship along a unidimensional pain/disability variable, which is being called back illness. The items were not redundant, in that they spread well along a wide range of difficulty/severity. The hierarchy matched well with the expected expression of the conditions of the patients. A study was conducted on 34 chronic back pain patients, showing satisfactory test-retest reliability. Depending on the various items, Cohen's unweighted K ranged from 0.27 to 0.78, with ten of the 11 items above the 0.45 level of acceptability, while intraclass correlation coefficients ranged from 0.42 to 0.89. At follow-up, changes in BACKILL of plus 15% or more, with respect to admission, were consistent with patients' reports of improvement in 19 out of 20 cases. Changes in BACKILL of less than 15% were consistent with patients reports of being the same or worse in 11 out of 12 cases.
A significant percentage of older adults hospitalized and treated for hip fracture are readmitted to a hospital within six months. We analyzed information from a national database, the Uniform Data System for Medical Rehabilitation. Records for 8,236 patients (1994-98) who received inpatient medical rehabilitation following treatment for hip fracture were examined. Mean age was 76.51 years (S.D. = 12.48) with 71% female and 79% non-Hispanic White. The primary outcome measure was incidence of hospital readmission 0-180 days post-discharge. The hospital readmission rate was 16.7%. A Cox regression model predicting rehospitalization included the following variables (p < 0.05): basic daily living skills, age, length of stay, ethnicity, and gender. There was a statistically significant difference in the percent of male versus female patients rehospitalized for Hispanic subjects but not for non-Hispanic white or African American subjects. The greatest variability occurred among male patients. A total of 18.1% of non-Hispanic White males and 16.8% of African American males were rehospitalized. In contrast, only 10.1% of Hispanic males were rehospitalized. Basic daily living skills, length of hospital stay, age, ethnicity and gender were variables associated with hospital readmission following medical rehabilitation in persons with hip fracture. These variables should be considered in developing intervention programs to reduce the risk of hospital readmission.
OBJECTIVES: Relatively little is known about the treatment effectiveness and functional outcomes of pediatric rehabilitation therapies. This study was conducted to gain knowledge of the type and quantity of inpatient rehabilitation services provided to children who received acute inpatient rehabilitation and compare functional gains by age and diagnosis. METHOD: A retrospective cohort design was used. Records of rehabilitation therapies and functional assessments of 814 pediatric patients who received inpatient rehabilitation during 1996, 1997, and 1998 were collected. The admission and discharge item ratings of the WeeFIM instrument were first transformed into interval-level measures of self-care, mobility, and cognition. Parametric analyses were used to compare functional gains across impairment groups and to examine the relationship between amount of treatment and functional gains. RESULTS: Occupational therapy and physical therapy were the primary rehabilitation services received by patients across impairment groups (98% and 99%, respectively). A large proportion of children with traumatic brain injuries also received speech therapy (97%) and psychology services (60%). Across domains (self-care, mobility, cognition), the largest gains were made by children who were older than 7 years and had traumatic injuries. Functional gains were significantly related to the amount of discipline-specific treatment received, after controlling for age, impairment, and functional status at admission. CONCLUSION: Rehabilitation therapy provision in pediatric inpatient rehabilitation varies greatly depending on children's age and the nature of the impairment. Systematic reporting of type and quantity of rehabilitation therapies along with functional assessments before and after hospitalization would allow researchers to track functional changes and study the determinants of functional improvement.