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1.
Work ; 69(1): 315-322, 2021.
Article in English | MEDLINE | ID: mdl-33998591

ABSTRACT

BACKGROUND: Low back pain (LBP) is common in personal care attendants because this profession requires much physical work. Information about the prevalence of LBP and LBP-associated risk factors in this group is limited.OBJECTIVEThis study aimed to investigate the 1-year prevalence of LBP and identify LBP-associated factors in female hospital-based personal care attendants. METHODS: Forty-seven female hospital-based personal care attendants were recruited. The Nordic Musculoskeletal Questionnaire was used to investigate the prevalence of LBP during the recent 12 months. Participants completed a personal traits and associated factors questionnaire. Physical fitness and the knowledge test of body mechanics were assessed. Multivariable logistic regression analysis was used to explore LBP-associated factors. RESULTS: The 1-year prevalence of LBP was 46.8%. The strongest LBP-associated risk factor was poor abdominal muscle endurance, followed by insufficient knowledge on the test of body mechanics and higher psychological stress. CONCLUSIONS: The results demonstrate that the prevalence of LBP in female hospital-based personal care attendants appears to be high. Preventive programs should be initiated to reduce LBP-associated risk factors, such as improving abdominal muscle endurance, providing education in the proper use of body mechanics, and providing psychological intervention services for female hospital-based personal care attendants.


Subject(s)
Low Back Pain , Occupational Diseases , Cross-Sectional Studies , Female , Hospitals , Humans , Low Back Pain/epidemiology , Low Back Pain/etiology , Occupational Diseases/epidemiology , Occupational Diseases/etiology , Prevalence , Risk Factors , Surveys and Questionnaires
2.
Front Aging ; 2: 636390, 2021.
Article in English | MEDLINE | ID: mdl-35822039

ABSTRACT

Early prevention from accelerated neurocognitive declines with advanced aging and the delay of the onset of dementia have became paramount for the achievement of active aging. The present study examined whether the proposed non-pharmaceutical, multi-component exercise training which combined Tai-Chi exercise, Aerobic fitness, and thera-band therapy protects against age-related neurocognitive and physical deterioration in the older participants with amnestic mild cognitive impairment (aMCI). Participants with aMCI in the quasi-experimental design were assigned to the multi-component exercise group or care control group. Evaluations of neuropsychological function and functional fitness were performed before and after 12-weeks intervention, and after 24-weeks follow-up. Our results showed that the multi-component intervention significantly improved various domains of neurocognitive function, particularly in memory- and frontal-related cognition, and better performance on functional fitness, including muscle strength, cardiopulmonary endurance, and agility. Furthermore, such beneficial effects were preserved after 24 weeks. The findings provide supportive evidence that non-pharmaceutically multi-component intervention with Tai-Chi style practice as a core exercise may protect against age-related neurocognitive and physical deficits and lay the path on developing age-friendly intervention programs to delay, or even reverse, the progression of MCI to dementia.

3.
Work ; 65(3): 647-659, 2020.
Article in English | MEDLINE | ID: mdl-32116283

ABSTRACT

BACKGROUND: Prevalence of musculoskeletal disorders (MSDs) and psychological stress in home-based female migrant care workers (MCWs) remain unknown. OBJECTIVE: To 1) investigate the prevalence of MSDs and psychological stress and associations between subjective questionnaires on MSDs/psychological stress and biomedical examinations, and 2) identify the risk factors related to MSDs and psychological stress. METHODS: This study recruited 85 MCWs. Data was collected using questionnaires, urine analysis and X-ray examinations. Correlations between subjective questionnaires and biomedical examinations were investigated. Multivariable logistic regression analyses were used to explore risk factors. RESULTS: The prevalence of MSDs and psychological stress were 70.6% and 37.6%, respectively. MSDs were commonly reported over the neck, lower back, shoulders, and upper back. There was a moderate correlation between MSDs and abnormal X-ray findings. Risk factors associated with MSDs included higher education level, frequent transferring and bedside care activities, lacking caregiver training in Taiwan, inadequate sleep, and drinking tea or coffee. Risk factors associated with psychological stress included inadequate salary, lacking caregiver training in Taiwan, and insufficient knowledge of body mechanics techniques. CONCLUSIONS: MSDs and psychological stress were common among home-based female MCWs. Educational level, frequent transferring and bedside care activities, and lack of caregiver training in Taiwan, were the most dominant risk factors.


Subject(s)
Home Health Aides/statistics & numerical data , Musculoskeletal Diseases/epidemiology , Stress, Psychological/epidemiology , Transients and Migrants/statistics & numerical data , 17-Hydroxycorticosteroids/urine , Adult , Cross-Sectional Studies , Female , Humans , Middle Aged , Moving and Lifting Patients , Musculoskeletal Diseases/diagnostic imaging , Occupational Diseases/epidemiology , Prevalence , Radiography , Risk Factors , Surveys and Questionnaires , Taiwan/epidemiology , Transients and Migrants/psychology
4.
Acta Neurol Taiwan ; 28(4): 95-118, 2019 Dec 15.
Article in English | MEDLINE | ID: mdl-32026455

ABSTRACT

OBJECTIVE: This study investigated the time-trend persistence with antithrombotic agents (AT) and assessed the impact of AT persistence on outcome events and adverse events (AE) within two years after first-ever acute ischemic stroke (IS). METHODS: Using Taiwan's National Health Insurance claims dataset, 7,341 IS subjects hospitalized between 2001 and 2005 with AT prescribed at discharge and survived at least 3 months were followed up for 2 years. Time-trends of AT usage were analyzed. Medication persistence was assessed as the proportion of days covered (PDC) for filled prescription, and categorized into low, intermediate and high persistence. Multivariate logistic regression analysis and multivariate Cox proportional hazard regression models were performed to identify factors associated with AT persistence and its impact on vascular outcomes. RESULTS: AT persistence rates declined sharply from 81% to 52% during the first 6 months. In addition to patient and facility-level characteristics, occurrence of AE (e.g., GI bleeding/ulceration, fractures/ major trauma, and iatrogenic/unspecific illness) was inversely related to AT persistence. Compared with patients with low persistence, the composite risk of recurrent stroke, cardiovascular disease, or death from any cause was significantly lower in patients with intermediate (Hazard Ratio [HR] 0.64, 0.57-0.71) or high AT persistence (0.74, 0.66-0.83).


Subject(s)
Brain Ischemia , Stroke , Fibrinolytic Agents , Humans , Retrospective Studies , Risk Factors , Taiwan
5.
Med Care ; 56(4): 290-298, 2018 04.
Article in English | MEDLINE | ID: mdl-29419706

ABSTRACT

BACKGROUND: It remains unclear whether rehabilitation has an impact on reducing the long-term risk of mortality or readmission following stroke or transient ischemic attack (TIA). OBJECTIVES: To investigate the association between the dosage and continuation of rehabilitation and the risk of outcome events (OEs) after stroke or TIA. RESEARCH DESIGN: A retrospective cohort study using Taiwan's National Health Insurance database. SUBJECTS: In total, 4594 patients admitted with first-ever acute stroke or TIA were followed-up for 32 months. MEASURES: The occurrence of 3 OEs: (1) vascular readmissions/all-cause mortality [vascular event (VE)], (2) all-cause readmissions/mortality (OE1), and (3) all-cause mortality (OE2), in model 1: none, low-intensity, and high-intensity rehabilitation; and model 2: inpatient plus/or outpatient rehabilitation. RESULTS: Comparing with patients without rehabilitation, in model 1, patients receiving low-intensity rehabilitation had a lower risk of VE [Hazard ratio (HR), 0.77; 95% CI, 0.68-0.87] and OE1 (HR, 0.77; CI, 0.71-0.84), but not OE2 (HR, 0.91; CI, 0.77-1.07). Patients receiving high-intensity rehabilitation had lower risks of all VE (HR, 0.68; CI, 0.58-0.79), OE1 (HR, 0.79; CI, 0.71-0.88), and OE2 (HR, 0.56; CI, 0.44-0.71). In model 2, patients receiving inpatient plus outpatient rehabilitation had a lowest risk of VE (HR, 0.55; CI, 0.47-0.65), OE1 (HR, 0.65; CI, 0.58-0.72), and OE2 (HR, 0.45; CI, 0.35-0.59). Sensitivity analysis with TIA excluded rendered the similar trend. Subgroup analyses found that the positive effect was not demonstrated in hemorrhagic stroke patients. CONCLUSIONS: Rehabilitation use was associated with reduction of readmissions/mortality risks following stroke or TIA. The optimal intensity and duration of rehabilitation and the discrepancy shown in hemorrhagic stroke need further clarification.


Subject(s)
Ischemic Attack, Transient/mortality , Ischemic Attack, Transient/rehabilitation , Patient Readmission/statistics & numerical data , Stroke Rehabilitation/statistics & numerical data , Stroke/mortality , Aged , Aged, 80 and over , Female , Humans , Length of Stay , Male , Middle Aged , Retrospective Studies , Risk Factors , Taiwan
6.
J Formos Med Assoc ; 116(2): 72-79, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27142082

ABSTRACT

BACKGROUND/PURPOSE: Impaired mobility is one of the primary causes of declined functional capacity in old age. The timed up-and-go test (TUG), a common mobility test, has been studied extensively in Western countries. The purposes of this study were to compare and identify factors associated with TUG performance in older adults with impaired mobility and living in different cities in Taiwan. METHODS: Older adults living in Taipei, Tainan, and Niaosong cities were screened for mobility impairments and then recruited. A series of questionnaires and physical and functional tests were used to obtain information and measurements for potential contributing factors and TUG. Regression analysis was conducted to determine factors contributing to TUG. RESULTS: A total of 413 older adults participated in the study. The mean TUG was 14.3 seconds for participants across the three cities, and was significantly shorter in Tainan. Age, number of medications, fear of falling, depression, high intensity activity time, reaction time, single leg stance time, and functional reach distance were found to have significant contribution. These factors accounted for approximately half of the variance in TUG. The regression equations were not equal for the different cities, with depression being the only common determinant. CONCLUSION: Taiwanese older adults with mobility problems living in different cities performed differently in TUG and the contributing factors were also different. These findings indicate a need of further studies examining older adults in different environments.


Subject(s)
Accidental Falls/statistics & numerical data , Activities of Daily Living , Aging/psychology , Chronic Disease/epidemiology , Environment , Mobility Limitation , Aged , Aged, 80 and over , Chronic Disease/classification , Cities/statistics & numerical data , Cross-Sectional Studies , Fear/psychology , Female , Geriatric Assessment/methods , Humans , Male , Regression Analysis , Risk Factors , Taiwan
7.
PM R ; 8(10): 962-970, 2016 10.
Article in English | MEDLINE | ID: mdl-26968609

ABSTRACT

BACKGROUND: Decreased weight bearing on the affected lower limb and poor weight shifting are common after a stroke occurs. The Tetrax biofeedback system is a center-of-pressure controlled video game system designed for patients with balance deficits. Although it is a commercial product, information about its clinical use for patients affected by stroke is limited. OBJECTIVE: To investigate the feasibility and potential efficacy of the Tetrax biofeedback system for balance training in patients with chronic stroke. DESIGN: Feasibility study. SETTING: Rehabilitation department of a medical center. PARTICIPANTS: Participants who had sustained a hemiplegic stroke at least 6 months prior to enrollment but were still able to stand independently for more than 5 minutes. METHODS: Participants were randomly assigned to an intervention group (IG) or control group (CG). All participants received conventional rehabilitation training. The IG also received 20 minutes of exposure to Tetrax biofeedback games controlled by change in center of pressure 3 times a week for 6 weeks. MAIN OUTCOME MEASUREMENTS: The primary outcome was feasibility, addressed by adherence, safety, and satisfaction. The secondary outcome was efficacy, which was evaluated by the subtests of physiological profile assessment, posturography, Timed Up and Go, and Forward Reach tests. We used percentage change (post-training score - pretraining score/pretraining score) to quantify the intervention effects. Mann-Whitney U tests were used to analyze differences in percentage of change between groups. RESULTS: A total of 14 participants were assigned to the IG, and 13 were assigned to the CG; 12 participants in the IG and 11 in the CG completed the study. In the IG group, those who completed the 6-week intervention attended 89.5% of planned sessions. No major adverse events or falls occurred within the intervention sessions. With use of 5-point Likert scales, participants rated their enjoyment of Tetrax games as 4.33 ± 0.78, their motivation as 4.17 ± 1.03, and perceived helpfulness as 4.25 ± 0.97. The IG demonstrated a significantly greater improvement in reaction time (P = .002), proprioception (P < .001), symmetric weight bearing (P = .027), Timed Up and Go (P < .001), and Forward Reach (P < .001) compared with the CG. CONCLUSIONS: Using Tetrax biofeedback video games for balance training is a feasible adjunctive program that may augment conventional therapy in persons affected by chronic hemiplegic stroke. LEVEL OF EVIDENCE: II.


Subject(s)
Video Games , Biofeedback, Psychology , Hemiplegia , Humans , Postural Balance , Stroke , Treatment Outcome
8.
Geriatr Gerontol Int ; 15(5): 579-87, 2015 May.
Article in English | MEDLINE | ID: mdl-25109554

ABSTRACT

AIMS: Determine quality of life and its association with fall risk factors in older adults with increased risk of falling. METHODS: A total of 597 community-dwelling Taiwanese older adults who were screened to have increased risk of falling participated in the present study. The fall risk factors included sociodemographics, physical and psychological function, Timed Up and Go, past fall/medical histories, fear of falling and medications. The Euro QOL EQ-5D was used to measure health-related quality of life. RESULTS: Pain/discomfort was the EQ-5D dimension most frequently reported to be impaired (35%), regardless of the level of fall risk or age groups, followed by mobility (25%). Hierarchical regression analysis showed that Geriatric Depression Scale, Mini-Mental State Examination, physiological function, up-and-go, fear of falling and psychotropic medication were independent predictors for total EQ-5D, explaining 68.37% of the variance. Logistic regression analysis showed that for the five EQ-5D dimensions, Geriatric Depression Scale and Up and Go time were the most common determinants. CONCLUSIONS: Pain/discomfort was the leading impairment, and greater Geriatric Depression Scale and longer up-and-go time were the main contributing factors in declines in quality of life in older adults with increased risk of falling. These factors are often modifiable, and their management might be considered a priority in falls prevention.


Subject(s)
Accidental Falls/statistics & numerical data , Quality of Life , Aged , Cross-Sectional Studies , Female , Humans , Male , Risk Assessment , Risk Factors
9.
BMJ Open ; 4(12): e006672, 2014 Dec 02.
Article in English | MEDLINE | ID: mdl-25468508

ABSTRACT

OBJECTIVE: There is insufficient evidence on which to base a recommendation for optimal antiplatelet therapy following a stroke while on aspirin. The objective was to compare clopidogrel initiation vs aspirin reinitiation for vascular risk reduction among patients with ischaemic stroke on aspirin at the time of their index stroke. DESIGN: Retrospective. SETTING: We conducted a nationwide cohort study by retrieving all hospitalised patients (≥18 years) with a primary diagnosis of ischaemic stroke between 2003 and 2009 from Taiwan National Health Insurance Research Database. PARTICIPANTS: Among 3862 patients receiving aspirin before the index ischaemic stroke and receiving either aspirin or clopidogrel after index stroke during follow-up period, 1623 were excluded due to a medication possession ratio <80%. Also, 355 were excluded due to history of atrial fibrillation, valvular heart disease or coagulopathy. Therefore, 1884 patients were included in our final analysis. INTERVENTIONS: Patients were categorised into two groups based on whether clopidogrel or aspirin was prescribed during the follow-up period. Follow-up was from time of the index stroke to admission for recurrent stroke or myocardial infarction, death or the end of 2010. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary end point was hospitalisation due to a new-onset major adverse cardiovascular event (MACE: composite of any stroke or myocardial infarction). The leading secondary end point was any recurrent stroke. RESULTS: Compared to aspirin, clopidogrel was associated with a lower occurrence of future MACE (HR=0.54, 95% CI 0.43 to 0.68, p<0.001, number needed to treat: 8) and recurrent stroke (HR=0.54, 95% CI 0.42 to 0.69, p<0.001, number needed to treat: 9) after adjustment of relevant covariates. CONCLUSIONS: Among patients with an ischaemic stroke while taking aspirin, clopidogrel initiation was associated with fewer recurrent vascular events than aspirin reinitiation.


Subject(s)
Aspirin/therapeutic use , Brain Ischemia/prevention & control , Ticlopidine/analogs & derivatives , Aged , Brain Ischemia/epidemiology , Clopidogrel , Dose-Response Relationship, Drug , Female , Follow-Up Studies , Hospitalization/trends , Humans , Incidence , Male , Platelet Aggregation Inhibitors/therapeutic use , Recurrence , Retrospective Studies , Survival Rate/trends , Taiwan/epidemiology , Ticlopidine/therapeutic use , Treatment Outcome
10.
J Chin Med Assoc ; 76(12): 703-14, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24075791

ABSTRACT

BACKGROUND: Stroke is the leading cause of adult disability and mortality in Taiwan, resulting in a tremendous burden on the healthcare system. The purpose of this study was to characterize disease burden by evaluating readmissions, mortality, and medical cost during the first year after acute stroke under the National Health Insurance (NHI) program. METHODS: This retrospective cohort study extracted information about patients hospitalized with acute stroke from claims data of 200,000 randomly sampled NHI enrollees in Taiwan, with a 1-year follow-up duration. The incidence of the first-year adverse events (AEs) indicated by readmissions or mortality, and the amount of the first-year medical cost (FYMC) were assessed with predictive factors explored. Additionally, we also estimated the cost per life and life-year saved. RESULTS: There were 2368 first-ever stroke patients in our study, including those with subarachnoid hemorrhage (SAH) 3.3%, intracerebral hemorrhage (ICH) 17.9%, ischemic stroke (IS) 49.8%, and transient ischemic attack/other ill-defined cerebrovascular diseases (TIA/unspecified) 29.0%; each stroke type was identified with an all-cause AE of 59.0%, 63.0%, 48.6%, and 46.8%, respectively. Readmissions were mainly because of acute recurrent stroke or the late effects of previous stroke, respiratory disease/infections, heart/circulatory disease, and diseases of the digestive system. Advanced age, hemorrhagic stroke type, respiratory distress/infections, and greater comorbidities were predictive of increased AE risk. Admission to neurology/rehabilitation wards, undertaking neurosurgery, or use of inpatient/outpatient rehabilitation was less likely to incur AEs. Initial hospitalization, readmission, and ambulatory care constituted 44%, 29%, and 27%, respectively, of FYMC with the initial length of stay being the most reliable predictor. The FYMCs were NT $217,959, $246,358, $168,003, and $122,084 for SAH, ICH, IS, and TIA/unspecified, respectively. The cost per life saved were estimated to be NT $435,919, $384,028, $196,281, and $138,888, whereas cost per life-year saved were estimated to be NT$43,926, $48,019, $97,830, and $188,770 for SAH, ICH, IS, and TIA/unspecified, respectively. CONCLUSION: Half of the patients encountered readmission or death during the first year after stroke. Patients with advanced age, more complications, or comorbidities during initial stay tended to be highly vulnerable to AE occurrence, whereas TIA/unspecified stroke carried no less risk for AEs. FYMC or estimated cost per life saved for IS or TIA/unspecified was lower relative to SAH or ICH; however, their estimated cost per life-year saved became higher because of reduced life expectancy.


Subject(s)
Patient Readmission , Stroke/economics , Stroke/mortality , Aged , Cost of Illness , Female , Health Care Costs , Humans , Male , National Health Programs , Retrospective Studies , Stroke/therapy , Taiwan
11.
Arch Phys Med Rehabil ; 94(4): 606-15, 615.e1, 2013 Apr.
Article in English | MEDLINE | ID: mdl-23220343

ABSTRACT

OBJECTIVE: To evaluate effects of a multifactorial fall prevention program on fall incidence and physical function in community-dwelling older adults. DESIGN: Multicenter randomized controlled trial. SETTING: Three medical centers and adjacent community health centers. PARTICIPANTS: Community-dwelling older adults (N=616) who have fallen in the previous year or are at risk of falling. INTERVENTIONS: After baseline assessment, eligible subjects were randomly allocated into the intervention group (IG) or the control group (CG), stratified by the Physiological Profile Assessment (PPA) fall risk level. The IG received a 3-month multifactorial intervention program including 8 weeks of exercise training, health education, home hazards evaluation/modification, along with medication review and ophthalmology/other specialty consults. The CG received health education brochures, referrals, and recommendations without direct exercise intervention. MAIN OUTCOME MEASURES: Primary outcome was fall incidence within 1 year. Secondary outcomes were PPA battery (overall fall risk index, vision, muscular strength, reaction time, balance, and proprioception), Timed Up & Go (TUG) test, Taiwan version of the International Physical Activity Questionnaire, EuroQol-5D, Geriatric Depression Scale (GDS), and the Falls Efficacy Scale-International at 3 months after randomization. RESULTS: Participants were 76±7 years old and included low risk 25.6%, moderate risk 25.6%, and marked risk 48.7%. The cumulative 1-year fall incidence was 25.2% in the IG and 27.6% in the CG (hazard ratio=.90; 95% confidence interval, .66-1.23). The IG improved more favorably than the CG on overall PPA fall risk index, reaction time, postural sway with eyes open, TUG test, and GDS, especially for those with marked fall risk. CONCLUSIONS: The multifactorial fall prevention program with exercise intervention improved functional performance at 3 months for community-dwelling older adults with risk of falls, but did not reduce falls at 1-year follow-up. Fall incidence might have been decreased simultaneously in both groups by heightened awareness engendered during assessments, education, referrals, and recommendations.


Subject(s)
Accident Prevention , Accidental Falls/prevention & control , Exercise Therapy , Patient Education as Topic , Accidental Falls/statistics & numerical data , Age Factors , Aged , Aged, 80 and over , Cohort Studies , Female , Humans , Incidence , Male , Middle Aged , Residence Characteristics , Risk Assessment , Risk Factors , Taiwan , Treatment Outcome
12.
J Neurol Sci ; 323(1-2): 205-15, 2012 Dec 15.
Article in English | MEDLINE | ID: mdl-23046751

ABSTRACT

OBJECTIVE: Cost-effectiveness analysis (CEA) of stroke management was evaluated in three care models: Neurology/Rehabilitation wards (NW), Neurosurgery wards (NS), and General/miscellaneous wards (GW) under a universal health insurance system. METHODS: From 1997 to 2002, subjects with first-ever acute stroke were sampled from claims data of a nationally representative cohort in Taiwan, categorized as hemorrhage stroke (HS) including subarachnoid hemorrhage (SAH) and intracerebral hemorrhage (ICH); or, ischemic stroke (IS), including cerebral infarction (CI), transient ischemic attack/ unspecified stroke (TIA/unspecified); with mild-moderate and severe severity. All-cause readmissions or mortality (AE) and direct medical cost during first-year (FYMC) after stroke were explored. CEA was performed by incremental cost-effectiveness ratios. RESULTS: 2368 first-ever stroke subjects including SAH 3.3%, ICH 17.9%, CI 49.8%, and TIA/unspecified 29.0% were identified with AE 59.0%, 63.0%, 48.6%, 46.8%, respectively. There were 50.8%, 13.5%, 35.6% of stroke patients served by NW, NS and GW with AE 44.9%, 60.6%, 56.0%, and medical costs of US$ 5,031, US$ 8,235, US$ 4,350, respectively. NW was cost-effective for both mild-moderate and severe IS. NS was the dominant care model in mild-moderate HS, while NW appeared to be a cost-minimization model for severe HS. CONCLUSIONS: TIA/unspecified stroke carried substantial risk of AE. NS performed better in serving mild-moderate HS, whereas NW was the optimal care model in management of IS.


Subject(s)
Disease Management , Hospital Costs/standards , Stroke/economics , Universal Health Insurance/economics , Acute Disease , Adult , Aged , Cohort Studies , Cost-Benefit Analysis , Female , Health Resources/economics , Health Resources/statistics & numerical data , Hospital Costs/statistics & numerical data , Hospital Departments/economics , Humans , Male , Middle Aged , Models, Economic , Neurosurgery , Patient Readmission/economics , Patient Readmission/statistics & numerical data , Patients' Rooms/economics , Rehabilitation Centers/economics , Retrospective Studies , Sampling Studies , Severity of Illness Index , Stroke/classification , Stroke/epidemiology , Stroke/therapy , Stroke Rehabilitation , Survival Analysis , Taiwan/epidemiology
13.
Disabil Rehabil Assist Technol ; 5(6): 448-55, 2010.
Article in English | MEDLINE | ID: mdl-20925493

ABSTRACT

PURPOSE: The study aimed to investigate the glenohumeral kinematic difference between the circular and pumping strokes in manual wheelchair users. METHOD: This is a repeated measures design with randomised testing conditions. We recruited 10 manual wheelchair users and asked them to perform both the pumping and circular strokes on a stationary roller system. We used the Zebris motion analysis system to collect the 3-dimension glenohumeral motion data. RESULTS: The pumping and the circular strokes were similar in the starting and ending positions in the sagittal plane. However, the pumping stroke started at a significantly larger abduction and internal rotation and ended with a significantly larger abduction and even larger internal rotation, it also traveled more ranges in all three planes and stayed longer in the combined positions of rotation/flexion and rotation/abduction as compared to the circular stroke. CONCLUSIONS: The circular stroke appeared more advantageous than the pumping technique in the injury prevention prospect because the latter involved more flexion, abduction and internal rotation of the shoulder, which could add more impingement stresses to the joint. Clinicians may need to prescribe proper wheelchair propulsion techniques for their clients to avoid accumulating impingement stresses in the shoulder joints.


Subject(s)
Cumulative Trauma Disorders/etiology , Shoulder Impingement Syndrome/etiology , Shoulder Injuries , Wheelchairs , Adult , Biomechanical Phenomena , Cumulative Trauma Disorders/prevention & control , Humans , Motion , Muscle, Skeletal , Posture , Shoulder Impingement Syndrome/prevention & control , Wheelchairs/adverse effects
14.
Am J Manag Care ; 16(3): e67-e74, 2010 Mar.
Article in English | MEDLINE | ID: mdl-20205491

ABSTRACT

OBJECTIVE: To explore the population-level utilization and factors associated with the use of inpatient stroke rehabilitation services under a single-payer government-based National Health Insurance (NHI) program in Taiwan. STUDY DESIGN: Retrospective cohort study based on claims data. METHODS: Inpatients with stroke were sampled from a nationally representative cohort of 200,000 NHI program enrollees. Multiple inpatient claims for individuals were merged to create a patient-level file; the first-ever admission was considered the index stroke. Proxy indicators to represent stroke severity, comorbidity, and complications were constructed. Predisposing, need, and enabling characteristics associated with rehabilitation use were explored. RESULTS: Among 2639 identified patients with stroke from January 1, 1997, to December 31, 2002, the overall inpatient rehabilitation utilization was 34.0% (33.0% for physical therapy, 19.6% for occupational therapy, and 5.3% for speech therapy). Stroke type and stroke severity were immediate causes of rehabilitation use. Except in neurology wards, rehabilitation use was unaffected by physician or facility characteristics. Among 898 patients receiving rehabilitation services, the median number of treatment sessions was 8 (interquartile range, 4-19), and the total rehabilitation costs were US $114.00 (interquartile range, $47.80-$258.30), with a mean (SD) length of stay of 22.2 (21.8) days. CONCLUSIONS: In a setting in which ability to pay is neutralized, inpatient stroke rehabilitation service in this universal NHI program was equitable but inadequate relative to use elsewhere or estimated need. Less severe case mix and financial or human resources constraints might partially account for the low utilization. Further studies measuring stroke severity and functional status are needed to clarify the actual utilization, requirements, and cost-effectiveness of inpatient stroke rehabilitation services.


Subject(s)
Health Services/statistics & numerical data , Length of Stay/economics , National Health Programs/statistics & numerical data , Stroke Rehabilitation , Universal Health Insurance , Cohort Studies , Health Services/economics , Humans , Length of Stay/statistics & numerical data , Retrospective Studies , Severity of Illness Index , Stroke/economics , Stroke/epidemiology , Taiwan/epidemiology
15.
Clin Neurol Neurosurg ; 112(4): 296-301, 2010 May.
Article in English | MEDLINE | ID: mdl-20106589

ABSTRACT

OBJECTIVE: We aimed to report 3-year survival and causes of death of first-ever ischemic stroke stratified by initial stroke severity. STUDY DESIGN AND SETTING: From September 1998 to October 1999, 360 acute first-ever ischemic stroke patients consecutively admitted were followed up prospectively. Patients' vital status and causes of death were identified from the National Death Registry, till December 31, 2002. Potential prognostic factors available at admission were evaluated using Cox proportional hazards regression analysis with bootstrap validation. RESULTS: Three hundred and sixty patients, 58% males with age 64.9 years on average, were followed up for 43.4 months with no lost follow-up. Ninety-two (25.6%) patients died, 25 in the first month. The cumulative case-fatality rates were 12.2%, 15.8%, 20.5% and 25.6% for years 1-4. The proportion of vascular deaths was 84% during the first 30 days and 71% for the subsequent 5 months. The hazard ratio (95% CI) was 1.08 (1.05-1.11) for age (1-year increment), 335.90 (20.72-5446.23) for NIHSS 16-38, 2.48 (1.39-4.42) for NIHSS 7-15, and 0.95 (0.91-0.99) for an interaction term of age and NIHSS 16-38. CONCLUSION: This study confirmed that the initial stroke severity and age were early prognostic factors for 3-year survival after first-ever ischemic stroke, and further demonstrated that the influence of age on survival time was slightly lower in patients with severe stroke.


Subject(s)
Brain Ischemia/mortality , Stroke/mortality , Adolescent , Adult , Age Factors , Aged , Brain Ischemia/complications , Cause of Death , Data Collection , Data Interpretation, Statistical , Female , Follow-Up Studies , Hospitals , Humans , Kaplan-Meier Estimate , Male , Middle Aged , Neurologic Examination , Prognosis , Proportional Hazards Models , Prospective Studies , Registries , Sex Factors , Stroke/etiology , Survival Analysis , Taiwan/epidemiology , Treatment Outcome , Young Adult
16.
Acta Neurol Taiwan ; 17(1): 17-25, 2008 Mar.
Article in English | MEDLINE | ID: mdl-18564823

ABSTRACT

BACKGROUND AND PURPOSE: Stroke is one of the causes of prolonged hospital stay (PHS) in Taiwan. This study aimed to examine the magnitude and associated factors for such prolonged stays. METHODS: Patients admitted between 1997 and 2002 with the principal diagnosis of acute cerebrovascular diseases were identified from the claims data of a nationally representative cohort of 200,000 National Health Insurance enrollees. There were 2,358 subjects eligible for analysis. PHS was defined as length of stay > or = 23 days. Patient and hospital factors related to PHS were explored. RESULTS: A total of 245 subjects (10.4%) had PHS, but they accounted for 38.9% of the total person-hospital days and 47.8% of the total in-hospital medical expenses. PHS was statistically associated to surgical operation, physical/ADL dependency, infections or aspiration pneumonia, speech/swallowing disorders, female, stroke types, increased number of comorbidities, and increased age. PHS was inversely related to in-hospital mortality. CONCLUSIONS: An organized, multidisciplinary team approach should be initiated early after the onset of acute stroke to minimize functional disability, prevent complications and hence decrease the likelihood of PHS. Establishment of an integrated and affordable post-acute system should be a policy priority to effectively reduce unnecessary acute hospital use and to ensure a seamless stroke care.


Subject(s)
Length of Stay , Stroke/therapy , Activities of Daily Living , Acute Disease , Aged , Female , Humans , Logistic Models , Male , Middle Aged
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