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1.

Background

A variety of tests have been proposed to measure the performance of neck flexor muscles, but head-to-head comparisons hardly have been documented.

Objective

To compare reliability indexes, construct validity, and ability to discriminate between individuals with and without neck pain of 4 muscle tests (deep neck flexors endurance test [DNFET]; 2 variations of the craniocervical flexion test [CCFT1 and CCFT2]; and dynamometry).

Design

Reliability and validity study.

Setting

General community.

Participants

A total of 66 participants, 33 with chronic idiopathic neck pain (mean ± standard deviation pain intensity: 3.2 ± 1.9) and 33 without neck pain, from the general population.

Methods/Main Outcome

Neck muscle functioning was assessed with the CCFT1, the CCFT2, the DNFET, and dynamometry on 2 separate sessions. Participants with neck pain also were assessed for pain intensity, disability, pain catastrophizing, and fear of movement.

Results

Relative reliability of all tests was at least moderate (intraclass correlation coefficient ≥ 0.62), whereas measurement error was high, particularly for the DNFET (95% minimum detectable change ≥ 23.00 seconds). All tests showed moderate correlation (r ≥ 0.3) with at least 2 pain-related measures and moderate-to-strong correlations with each other. Principal component analysis retained 2 factors explaining 68%-73% of the variance of the 4 muscle tests. Significant differences between groups were found for the DNFET and dynamometry (P < .05).

Conclusion

The reliability indexes suggest that the DNFET and the CCFT may be more appropriate for group comparisons than for individual comparisons. The 4 tests seem to have construct validity, but they also seem to measure slightly different constructs.

Level of Evidence

III  相似文献   

2.

Background

The intervertebral disk is the largest avascular structure in the body. It relies on passive diffusion from arteries at the periphery of the disk for nutrition. Previous studies have suggested a correlation between vascular disease and lumbar degenerative disk disease (DDD), but the association with facet arthritis and stenosis has not been evaluated.

Objective

To evaluate the degree of lumbar artery stenosis, aortic atherosclerosis on computed tomography angiography, and its relationship to lumbar DDD, facet arthritis, and spinal canal stenosis.

Design

Retrospective case review.

Setting

Academic tertiary care hospital.

Participants

Not applicable.

Methods

A total of 300 lumbar arteries (150 lumbar artery pairs of the first to fifth lumbar arteries) were evaluated on consecutive computed tomography angiography scans. Severity of vascular disease of lumbar arteries was documented as normal, mild, moderate, severe, or occluded. Aortic vascular disease was documented along the posterior wall where the lumbar arteries originate.

Main Outcome Measurements

The relationship between vascular disease with DDD, facet arthritis, and spinal canal stenosis was examined and further evaluated controlling for age.

Results

Lumbar artery and aortic atherosclerosis had a positive relationship with DDD, facet arthritis, and spinal stenosis that was statistically significant (P < .05) even after controlling for age. The correlation coefficient was greatest in the younger age group when looking at lumbar artery vascular disease with DDD (0.73, confidence interval 0.50-0.96, P < .0001) and aortic vascular disease with DDD (0.72, confidence interval 0.49-0.94, P < .0001). The correlation of vascular disease with facet arthritis and stenosis was not strong in the older age group.

Conclusion

Atherosclerotic disease of the lumbar arteries and aorta correlated with lumbar DDD, facet arthritis, and spinal canal stenosis after we adjusted for age, although the correlation with facet arthritis and spinal canal stenosis was not as strong in the older age group.

Level of Evidence

IV  相似文献   

3.

Background

Ideally, high-stakes examinations assess 1 dimension of medical knowledge to produce precise estimates of a candidate’s performance. It has not been reported whether the American Board of Physical Medicine and Rehabilitation Part 1 Certification Examination (ABPMR-CE-1) is unidimensional or not.

Objective

To examine the ABPMR-CE-1 to measure how many dimensions it assesses.

Design

Retrospective observational study.

Setting

We assessed examination results from the 2015 ABPMR-CE-1.

Participants

A total of 489 deidentified candidates taking the 2015 ABPMR-CE-1.

Methods

A 1-parameter Item Response Theory (IRT) measurement model was utilized. A Principal Components Analysis (PCA) of standardized residual correlations was used to detect multidimensionality.

Main Outcome Measure

Number of primary dimensions reflected in the 325 test questions.

Results

The results of the dimensionality analysis indicated that the ABPMR-CE-1 examination is highly unidimensional from a psychometric perspective. Expert content review of the substantive content of small contrasting clusters of questions provided additional assurance of the unidimensional nature of the examination.

Conclusions

The ABPMR-CE-1 appears indeed to measure a single construct, which suggests a sound structure of the examination. It closely approximates the assumption of statistical unidimensionality.

Level of Evidence

Not applicable.  相似文献   

4.
5.

Background

No study has investigated the relationship between the findings of contrast-enhanced magnetic resonance imaging (CE-MRI) and the joint volume of the shoulder, which has been considered the standard reference for diagnosis of adhesive capsulitis (AC).

Objective

To investigate the relationships among the capsulo-synovial thickness measured by CE-MRI, joint volume, and passive range of motion (ROM) in patients with AC.

Design

This was a retrospective study.

Setting

The study took place at an institutional practice.

Patients

Medical record of 103 patients (46 male and 57 female), who were treated with sonographically guided intra-articular injection with diagnosis of AC and underwent CE-MRI to rule out other concomitant shoulder disease, were retrospectively reviewed.

Methods

Passive ROM and glenohumeral joint (GHJ) volume were measured before and during sonographically guided injection. The thickness of the enhancing portion of the capsulo-synovium was measured at the axillary recess and rotator interval on CE-MRI.

Main Outcome Measurements

The relationship among the thickness of the enhancing portion on CE-MRI, GHJ volume, and passive ROM was analyzed using the Pearson correlation coefficient.

Results

Capsulo-synovial thickness measured by CE-MRI at the enhancing portion of the axillary recess inversely correlated with GHJ volume (ρ = ?0.444, P < .001), whereas at the rotator interval, this finding was not observed. At the axillary recess, the capsulo-synovial thickness inversely correlated with abduction (ρ = ?0.400, P < .001), forward elevation (ρ = ?0.378, P < .001), and external rotation (ρ = ?0.297, P < .01), but at the rotator interval, such statistically significant correlations were not shown.

Conclusion

The capsulo-synovial thickness measured by CE-MRI at the enhancing portion of the axillary recess could represent obliterated joint capacity and clinical impairment (restricted passive ROM), which could help in diagnosing AC and in differentiating other shoulder diseases that may mimic this condition.

Level of Evidence

III  相似文献   

6.

Background

The incidence of contact isolation for multidrug-resistant organisms is increasing in acute hospitals and inpatient rehabilitation units alike. There is limited evidence on the effect of contact isolation on functional outcomes during inpatient rehabilitation.

Objective

To determine whether the use of a modified contact isolation protocol (MCI) resulted in noninferior functional outcomes compared with children without contact isolation (NCI) on inpatient rehabilitation.

Design

This is a retrospective noninferiority study.

Setting

One academically affiliated pediatric inpatient rehabilitation unit located in a children’s hospital.

Patients

All children with any diagnosis admitted to inpatient rehabilitation from January 1, 2007, to December 31, 2014.

Methods or Interventions

We compared functional outcomes for 2 groups of children.

Main Outcome Measurements

Primary outcome measures included the Functional Independence Measure for Children (WeeFIM) efficiency and the change in the Developmental Functional Quotient (DFQ) for the WeeFIM. Noninferiority margins of 0.63 for the WeeFIM efficiency and 0.092 for the change in DFQ for the WeeFIM were used.

Results

There were a total of 949 patients of whom 899 were NCI, 48 MCI, and 2 excluded due to missing information. Patients with MCI had functional outcomes that were noninferior to those with NCI including the WeeFIM efficiency (mean difference 0.002, 95% CI –0.38 to 0.404) and the change in DFQ for the WeeFIM (mean difference –0.05, 95% CI –0.058 to 0.003).

Conclusions

The modified contact isolation protocol, having resulted in noninferior functional outcomes in inpatient rehabilitation may provide adequate contact isolation while allowing for noninferior functional outcomes. This may be a guide in the face of an ever-increasing need for contact isolation.

Level of Evidence

III  相似文献   

7.

Background

Malignant brain tumors cause significant impairments in function because of the nature of the disease. Nevertheless, patients with malignant brain tumors can make functional gains equivalent to those with stroke and traumatic brain injury in the inpatient rehabilitation setting. However, the efficacy of outpatient rehabilitation in this population has received little study.

Objective

To determine if an interdisciplinary outpatient rehabilitation program will improve functional outcomes in patients with malignant brain tumors.

Design

Nonrandomized prospective longitudinal study.

Setting

Six affiliated outpatient sites of one institution.

Patients

Forty-nine adults with malignant brain tumors were enrolled.

Methods

Patients received interdisciplinary therapy services, with duration determined by the therapist evaluations. The therapists scored the Day Rehabilitation Outcome Scale (DayROS) and Disability Rating Scale (DRS) on admission and discharge. The caregivers filled out the DRS at discharge, 1 month, and 3 months after discharge.

Main Outcome Measurements

The primary study outcome measure was the DayROS, which is a functional measure similar to the Functional Independence Measure. DRS was another functional outcome measure assessing basic self-care, dependence on others, and psychosocial adaptability.

Results

Forty-six of 49 enrolled patients (94%) completed the day rehabilitation program. The average length of stay was 76.9 days. There was a significant improvement in total DayROS (P < .001), mobility (P < .001), Activities of Daily Living ( P < .001), and communication (P < .001) DayROS subscores from admission to discharge. There were no significant changes over time in the DRS scores. Women had higher DayROS gains (P = .003) and better therapist DRS scores from admission to discharge than men (P = .010).

Conclusions

Patients with malignant brain tumors can make functional gains in an interdisciplinary outpatient rehabilitation program. This level of care should be considered in this patient population.

Level of Evidence

II  相似文献   

8.

Background

Pelvic floor physical therapy (PFPT) is a common and effective treatment for several pelvic floor disorders, but there is limited knowledge about adherence to the therapy or what factors influence attendance.

Objective

To determine rates of PFPT attendance (initiation and completion) as well as correlates of PFPT attendance.

Design

Retrospective cohort analysis.

Setting

Urban outpatient clinics at a tertiary medical center treating women with pelvic floor disorders.

Participants

Patients prescribed PFPT during the time period January 1, 2014, through January 1, 2015.

Main Outcome Measurements

Number of PFPT visits recommended and attended; diagnoses associated with PFPT referral.

Results

Two-thirds of participants (66%; 118/180) initiated PFPT but less than one-third (29%; 52/180) completed the full treatment course. On univariate analysis, age, body mass index, diagnosis requiring PFPT treatment, marital or employment status, insurance type, number of comorbidities, incontinence status on examination, and stage of prolapse did not differ between PFPT initiators and noninitiators. Those who self-identified as Hispanic were less likely to initiate PFPT when compared with non-Hispanic patients, although this only trended toward significance (odds ratio 0.40, 95% confidence interval 0.14-1.09; exact P = .078).

Conclusions

Two-thirds (66%) of patients initiated PFPT but less than one-third (29%) completed the treatment course. There appears to be an opportunity to augment PFPT attendance, as well as explore racial disparities in attendance.

Level of Evidence

II  相似文献   

9.

Background

Increase in visceral adipose tissue (VAT) is an independent risk for mortality and other health-related comorbidities.

Objective

To examine the gender differences in VAT and subcutaneous adipose tissue (SAT) cross-sectional areas (CSA) between men and women with chronic spinal cord injury (SCI). The differences in the distribution of central adiposity were used to determine the association of VAT and SAT to metabolic dysfunction after SCI.

Design

Cross-sectional design.

Setting

Hospital-based study.

Participants

Sixteen individuals (8 men and 8 women) with motor complete SCI were matched based on age, time since injury, and level of injury.

Methods

Anthropometrics, dual x-ray absorptiometry (DXA), and magnetic resonance imaging were captured to measure lean mass, fat mass (FM), percentage FM, VAT, and SAT CSAs. Basal metabolic rate was measured, and intravenous glucose tolerance test and lipid panel were performed.

Main Outcome Measurements

VAT, SAT, and metabolic profile.

Results

SAT CSA was 1.6 -1.75 times greater in the upper and lower trunks in women compared to men with SCI (P < .05). VAT CSA was 1.8-2.6 times greater in the upper and lower trunks in men compared to women with SCI (P < .05). VAT adjusted to body weight was greater in men compared to women with SCI. High-density lipoprotein cholesterol (HDL-C) was positively related to SAT and negatively related to VAT. Glucose effectiveness was negatively related to lower trunk SAT (r = ?0.60, P = .02). HDL-C ratio and triglycerides were positively related to upper VAT, lower VAT, and VAT:SAT ratio.

Conclusion

Magnetic resonance imaging demonstrated that there is a gender dimorphism in central adiposity in persons with chronic SCI. This gender dimorphism in central adipose tissue distribution may explain the higher prevalence of metabolic dysfunction in men with SCI, especially, the decrease in the HDL-C profile.

Level of Evidence

IV  相似文献   

10.

Background

Pharmacogenomic variability can contribute to differences in pharmacokinetics and clinical responses. Pediatric patients with cerebral palsy with genetic variations have not been studied for these potential differences.

Objective

To determine the genetic sources of variation in oral baclofen clearance and clinical responses.

Design

Pharmacogenomic add-on study to determine variability in oral baclofen clearance and clinical responses.

Setting

Multicenter study based in academic pediatric cerebral palsy clinics.

Participants

A total of 49 patients with cerebral palsy who had participated in an oral baclofen pharmacokinetic/pharmacodynamic study.

Methods or Interventions

Of 53 participants in a pharmacokinetic/pharmacodynamic trial, 49 underwent genetic analysis of 307 key genes and 4535 single-nucleotide polymorphisms involved in drug absorption, distribution, metabolism, and excretion. Associations between genotypes and phenotypes of baclofen disposition (weight-corrected and allometrically scaled clearance) and clinical endpoints (improvement from baseline in mean hamstring Modified Tardieu Scale scores from baseline for improvement of R1 spastic catch) were determined by univariate analysis with correction for multiple testing by false discovery rate.

Main Outcome Measurements

Primary outcome measures were the genotypic and phenotypic variability of oral baclofen in allometrically scaled clearance and change in the Modified Tardieu Scale angle compared to baseline.

Results

After univariate analysis of the data, the SNP of ABCC9 (rs11046232, heterozygous AT versus the reference TT genotype) was associated with a 2-fold increase in oral baclofen clearance (mean 0.51 ± standard deviation 0.05 L/h/kg for the AT genotype versus 0.25 ± 0.07 L/h/kg for the TT genotype, adjusted P < .001). Clinical responses were associated with decreased spasticity by Modified Tardieu Scale in allelic variants with SNPs ABCC12, SLC28A1, and PPARD.

Conclusions

Genetic variation in ABCC9 affecting oral baclofen clearance highlights the need for continued studies of genetic polymorphisms to better characterize variable drug response in children with cerebral palsy. Single-nucleotide polymorphisms in ABCC12, SLC28A1, and PPARD were associated with varied responses, which warrants further investigation to determine their effect on spasticity.

Level of Evidence

II  相似文献   

11.

Background

Maintenance of certification (MOC) in Physical Medicine and Rehabilitation is a process of lifelong learning that begins after successfully completing an Accreditation Council for Graduate Medical Education (ACGME)–accredited residency and passing the American Board of Physical Medicine and Rehabilitation (ABPMR) Part I and Part II Examinations. We seek to identify factors predictive of successful MOC Examination performance.

Objective

To identify characteristics predictive of successful completion on the ABPMR MOC Examination.

Design

Retrospective review.

Setting

American Board of Physical Medicine and Rehabilitation database review.

Participants

4,545 diplomates who completed the MOC Examination between January 2006 and December 2017.

Methods

MOC Examination performance was the primary outcome variable. Performance on Part I and Part II Examinations were independent variables. Additional potential predictors evaluated included year of MOC cycle in which examination was taken, years of practice since residency completion, age, and subspecialty certification.

Main Outcome Measures

Performance on MOC Examination.

Results

Age at time of MOC Examination was inversely correlated with examination score (r = –0.14, P < .001). Similarly, as time since completion of residency training increased, MOC scores declined. Passing the Part I Examination on first attempt predicted a 98% MOC pass rate, compared to 90% for those who failed initially. MOC performance was highly correlated with Part I performance (r = 0.59, P < .001) and Part II performance (r = 0.32, P < .001). Although MOC performance was similar for those taking the examination in years 7 – 10 of their cycle (97% pass rate), those taking the examination after more than 10 years of the cycle had a significantly lower performance (85% pass rate, P < .01).

Conclusions

Better performance on the MOC Examination is associated with better performance on Part I and Part II Examinations, taking the examination earlier in the 10 year cycle, younger age, and less time since completion of training. Diplomates who are at higher risk for failing the examination may need to prepare differently for MOC Exam than those who are more likely to pass.

Level of Evidence

III  相似文献   

12.

Background

The term self-determination refers to decision-making, goal setting, and perseverance to achieve those goals. Numerous studies have established the importance of self-determination to enhance learning and improve postschool outcomes. However, most studies evaluate students with learning disabilities, cognitive impairment, or behavioral disabilities. There is an absence of research on self-determination for adolescents with physical disabilities.

Objective

To assess self-determination of adolescents with neonatal brachial plexus palsy (NBPP) compared with their typically developing peers via self-reported measures of function.

Design

Case-control study.

Setting

Brachial plexus clinic.

Participants

Twenty adolescents with NBPP (aged 10-17 years) and their parents and 20 age/gender-matched typically developing adolescents and their parents were recruited. Non–English-speaking participants and those with other physical impairments were excluded from study.

Methods

Participants completed demographic and American Institutes for Research (AIR) self-determination surveys. One of two designated occupational therapists evaluated participant physical function.

Main Outcome Measurements

A demographic survey and AIR self-determination assessment were administered, and active range of motion measurements in shoulder forward flexion, elbow flexion, elbow extension, forearm pronation, and supination were obtained. Grip/pinch strength, MRC muscle strength, 9-Hole Peg Test, and Mallet scale scores also were evaluated.

Results

Despite physical differences, adolescents with NBPP presented similar self-determination levels as their typically developing peers. Adolescents with NBPP rated their opportunities to engage in self-determined behaviors at school significantly lower than at home. Both adolescents with NBPP and those in the control group rated their opportunities to engage in self-determined behaviors at school significantly lower than at home.

Conclusions

Adolescents with NBPP presented similar self-determination scores as their age/gender-matched typically developing peers. These results could be a reflection of our program’s patient- and family-centered care approach. Therefore, caregivers and providers should encourage personal development and fulfillment in adolescents with NBPP. Teachers and schools should be aware that opportunities for acquiring self-determination skills might be more limited at school than at home in this age group.

Level of Evidence

III  相似文献   

13.

Background

Understanding risk factors associated with readmission after lower extremity amputation may indicate targets for reducing readmission.

Objective

To evaluate factors associated with all-cause 30-day readmission after lower extremity amputation procedures.

Design

Retrospective cohort study.

Setting

Inpatient.

Patients

A total of 2480 patients who had lower extremity amputations between 2008 and 2014 were selected from national electronic medical record database, Cerner Health Facts.

Methods

Univariate analysis of demographics, diagnoses, postoperative medications, and laboratory results were examined. Multivariate logistic regression models were used to identify characteristics independently associated with readmission overall and by amputation location—above the knee (AKA) or below the knee (BKA).

Main Outcome Measurement

Readmission within 30 days of discharge.

Results

More than one half of patients (1403, 57%) underwent BKA and 1077 (43%) underwent AKA. Readmission within 30 days was 22% (24.1% BKA versus 19.4% AKA, P = .005). In multivariable logistic regression, factors associated with 30-day readmission after any amputation included BKA (odds ratio [OR] 1.41, 95% confidence interval [CI] 1.15-1.74, P = .001), hypertension (OR 1.70, 95% CI 1.33-2.16), surgical-site infections (OR 1.44, 95% CI 1.02-2.04), heart failure (OR 1.39, 95% CI 1.10-1.75), discharge to a skilled nursing facility (OR 1.88, 95% CI 1.41-2.51), and emergency/urgent procedures (OR 1.32, 95% CI 1.04-1.67). At readmission, 13.3% of patients with a BKA required an AKA revision, and 21.3% had a diagnosis of surgical-site infection.

Conclusions

Risk factors for readmission after any amputation included cardiac comorbidities, associated postoperative medications, and discharge to a skilled nursing facility. The finding that acute arterial embolism or thrombosis and a BKA during the index admission was highly associated with readmission, combined with the high rates of 30-day conversion to an AKA when readmitted, suggests these patients more often develop stump complications or may be undertreated during the initial hospitalization.

Level of Evidence

III  相似文献   

14.

Background

Patients with Parkinson disease (PD) present cardiovascular autonomic dysfunction that impairs blood pressure control. However, cardiovascular responses during resistance exercise are unknown in these patients.

Objective

To investigate cardiovascular responses during resistance exercise performed with different muscle masses in patients with PD.

Design

Prospective, repeated-measures.

Setting

Exercise Hemodynamic Laboratory, School of Physical Education and Sport, University of São Paulo.

Participants

Thirteen patients with PD (4 women, 62.7 ± 1.3 years, stages 2-3 of the modified Hoehn and Yahr scale; “on” state of medication) and 13 paired control patients without PD (7 women, 66.2 ± 2.0 years).

Interventions

Both groups performed, in a random order, bilateral and unilateral knee extension exercises (2 sets, 10-12 maximal repetition, 2-minute intervals).

Main Outcome Measurements

Systolic blood pressure (SBP) and heart rate (HR) were assessed before (pre) and during the exercises.

Results

Independent of set and exercise type, SBP and HR increases were significantly lower in PD than the control group (combined values: +45 ± 2 versus +73 ± 4 mm Hg and +18 ± 1 versus +31 ± 2 bpm, P = .003 and .007, respectively). Independently of group and set, the SBP increase was greater in the bilateral than the unilateral exercise (combined values: +63 ± 4 versus +54 ± 3 mm Hg, P = .002), whereas the HR increase was similar. In addition, independently of group and exercise type, the SBP increase was greater in the second than the first set (combined values: +56 ± 4 versus +61 ± 4 mm Hg, P = .04), whereas the HR increases were similar.

Conclusions

Patients with PD present attenuated increases in SBP and HR during resistance exercise in comparison with healthy subjects. These results support that resistance exercise is safe and well tolerated for patients with PD from a cardiovascular point of view supporting its recommendation for this population.

Level of Evidence

II  相似文献   

15.

Background

Bone marrow aspirate concentrate (BMC) is one of the few cell-based therapies available as a possible biological treatment for early osteoarthritis (OA). Its efficacy, safety, and benefit compared with other treatments are still to be determined.

Objective

To assess the clinical outcomes of patients undergoing intra-articular injection of BMC for the treatment of early knee and hip OA.

Design

Prospective, cohort study.

Setting

Single institution, quaternary level of care.

Patients

Nineteen patients (16 female and 3 male), totaling 25 joints (10 knees, 15 hips), treated with intra-articular BMC for early OA between 2014 and 2016. The mean age at time of the procedure was 58 ± 12.7 years (range, 30-80 years). The mean follow-up was 13.2 ± 6.3 months (range, 6-24 months). Inclusion criteria included ≥18 years; knee OA, Kellgren–Lawrence grade I-II; hip OA, Tönnis grade I-II; first-time intra-articular BMC therapy, after unsuccessful symptomatic and conservative treatments (ie, physical therapy, analgesics and anti-inflammatory drugs) for 6 months. Exclusion criteria included pregnancy; malignancy; rheumatologic diseases; infection; Kellgren–Lawrence grade III-IV; Tönnis grade III; and previous intra-articular injections or surgery.

Interventions

All patients had autologous bone marrow aspirate harvested from the iliac crest and centrifuged to achieve BMC, for intra-articular injection.

Main Outcome Measurements

The hypothesis was formulated before the study. Patient-reported outcomes measures were assessed preoperatively and at last follow-up using the Western Ontario and McMaster Universities Arthritis Index.

Results

Western Ontario and McMaster Universities Arthritis Index improved from a baseline of 40.8 ± 18.3% to 20.6 ± 17% (P < .001) at final follow-up. The satisfaction rate was 63.2%. The minimal clinically important difference threshold of 9.15 points was reached by 64% of the patients. Two patients were converted to total hip arthroplasty at 8 months after BMC injection.

Conclusions

Intra-articular injections of BMC for the treatment of early knee or hip OA were safe and demonstrated satisfactory results in 63.2% of patients. Future studies are necessary to determine the efficacy of this technique and its safety profile.

Level of Evidence

II  相似文献   

16.

Background

Spasticity is a common sequela of upper motor neuron pathology, such as cerebrovascular diseases and cerebral palsy. Intervention for spasticity of the ankle plantarflexors in physical therapy may include tone-inhibiting casting and/or orthoses for the ankle and foot. However, the physiological mechanism of tone reduction by such orthoses remains unclarified.

Objective

To investigate the electrophysiologic effects of tone-inhibiting insoles in stroke subjects with hemiparesis by measuring changes in reciprocal Ia inhibition (RI) in the ankle plantarflexor.

Design

An interventional before–after study.

Setting

Acute stroke unit or ambulatory rehabilitation clinic of a university hospital in Japan.

Participants

Ten subjects (47-84 years) with hemiparesis and 10 healthy male control subjects (31-59 years) were recruited.

Methods

RI of the spastic soleus in response to the electrical stimulation of the deep peroneal nerve was evaluated by stimulus-locked averaging of rectified electromyography (EMG) of the soleus while subjects were standing.

Main Outcome Measurements

The magnitude of RI, defined as the ratio of the lowest to the baseline amplitude of the rectified EMG at approximately 40 milliseconds after stimulation, was measured while subjects were standing with and without the tone-inhibiting insole on the hemiparesis side.

Results

Enhancement of EMG reduction with the tone-inhibiting insole was significant (P < .05) in the subjects with hemiparesis, whereas no significant changes were found in controls.

Conclusion

Tone-inhibiting insoles enhanced RI of the soleus in subjects after stroke, which might enhance standing stability by reducing unfavorable ankle plantarflexion tone.

Level of Evidence

III  相似文献   

17.

Background

Prosthesis rehabilitation after dysvascular transtibial amputation (TTA) is focused on optimizing functional capacity with limited emphasis on promoting health self-efficacy. Self-efficacy interventions decrease disability for people living with chronic disease, but the influence of self-efficacy on disability is unknown for people with dysvascular TTA.

Objectives

To identify if self-efficacy mediates the relationship between self-reported functional capacity and disability after dysvascular TTA.

Design

Cross-sectional, secondary data analysis.

Setting

Outpatient rehabilitation facilities.

Participants

Thirty-eight men (63.6 ± 9.1 years old) with dysvascular TTA.

Methods

Participants had been living with an amputation for less than 6 months and using walking as their primary form of locomotion using a prosthesis. The independent variable, functional capacity, was measured using the Prosthesis Evaluation Questionnaire–Mobility Scale (PEQ-MS). The proposed mediator, self-efficacy, was measured with the Self-Efficacy of Managing Chronic Disease questionnaire (SEMCD).

Main Outcome Measure

Disability was measured using the World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0) questionnaire.

Results

The relationship between self-reported functional capacity and disability is partially mediated by self-efficacy. Relationships between WHODAS 2.0 and PEQ-MS (r = –0.61), WHODAS 2.0 and SEMCD (r = –0.51), and PEQ-MS and SEMCD (r = 0.44) were significant (P < .01). Controlling for SEMCD (P = .04), the relationship between PEQ-MS and WHODAS 2.0 remained significant (P < .01). Statistically significant mediation was determined by a bootstrap method for the product of coefficients (95% confidence interval: –2.23, –7.39).

Conclusions

This study provides initial evidence that the relationship between self-reported functional capacity and disability is partially mediated by self-efficacy after dysvascular TTA. The longitudinal effect of self-efficacy should be further examined to identify causal pathways of disability after dysvascular amputation. Furthermore, additional factors contributing to the relationship between self-reported functional capacity and disability need to be identified.

Level of Evidence

III  相似文献   

18.

Background

Stroke is a primary cause of death and disability in upper-middle–income countries such as Colombia. Given the lack of comprehensive rehabilitation for stroke patients in Colombia, there is a need to assess longitudinal mental health problems poststroke in this region.

Objective

To compare the course of mental health in stroke patients to healthy controls over the first year poststroke in Ibague, Colombia.

Design

Cross-sectional study.

Setting

The Psychological Attention Center of Antonio Nariño University in Ibague, Colombia.

Participants

Stroke patients (n = 50) and age- and gender-matched healthy controls (n = 50).

Methods

Patients and controls completed self-report Spanish versions of demographic information, injury-related characteristics, and mental health questionnaires

Main Outcome Measurements

Outcomes assessed included mental health (depression, anxiety, and stress) at 3, 6, and 12 months poststroke.

Results

Hierarchical linear models suggested that stroke patients had worse depression and anxiety over time than controls (P < .001). Among patients, depression and anxiety decreased over time (P < .001), whereas stress increased over time (P < .01). The findings suggest that although anxiety and depression improved over time in stroke patients, their mental health remained significantly lower than that of controls.

Conclusions

This is the first study to examine the course of mental health over the first year poststroke in Latin America, specifically in Ibague, Colombia. Despite the improvements in anxiety and depression over the first year poststroke, patient anxiety and depression were still worse in comparison to those in healthy controls. The current findings indicate a need for rehabilitation services in Colombia, especially targeting mental health issues.

Level of Evidence

I  相似文献   

19.

Background

Spondylolysis with and without anterolisthesis is the most common cause of structural back pain in children and adolescents, but few predictive factors have been confirmed. An association between abnormal sacropelvic orientation and both spondylolysis and spondylolisthesis has been supported in the literature. Sacral slope and other sacropelvic measurements are easily accessible variables that could aid clinicians in assessing active adolescents with low back pain, particularly when the diagnosis of spondylolysis is suspected.

Objective

To examine the relationship between sacral slope and symptomatic spondylolysis in a cohort of active adolescents.

Design

Case-control retrospective study.

Setting

Academic outpatient physiatry practice.

Patients

Seventy-four patients of primarily adolescent age (between 12 and 22 years old) with a chief complaint of low back pain and presence of lateral radiographs of the lumbar spine were enrolled. Cases (n = 37) were defined as subjects with evidence of spondylolysis on both radiograph and magnetic resonance imaging of the lumbar spine. Controls (n = 37) were defined as subjects without spondylolysis.

Methods

Using a single sagittal radiograph, taken with the patient standing, a fellowship-trained interventional spine physiatrist measured the sacral slope of each subject (angle between the superior plate of S1 and a horizontal reference on sagittal imaging of the lumbosacral spine). Ages and genders were collected from medical records.

Main Outcome Measurements

The primary outcome was mean sacral slope. Mean sacral slope of cases was compared with mean sacral slope of controls with the Student t-test.

Results

Ages ranged from 12 to 22 for both groups, with no significant differences in age between the groups (cases: 16.8 ± 2.3 years; controls: 17.7 ± 2.7 years). The patients with spondylolysis (cases) consisted of 29 male and 8 female patients, whereas those without spondylolysis (controls) consisted of 15 male and 21 female patients (gender details for 1 patient were not available). The mean sacral slope among cases was 42.4°, whereas the mean sacral slope among controls was 37.4°. The difference achieved significance (P = .014).

Conclusions

The interdependence of positional parameters, such as sacral slope, with anatomic parameters, such as pelvic incidence, can affect lumbar lordosis and therefore upright positioning and loading of the spine. Sacral slope may be an important variable for clinicians to consider when caring for young athletes with low back pain, particularly when the index of suspicion for spondylolysis is high.

Level of Evidence

IV  相似文献   

20.

Background

Cerebral palsy (CP) is a chronic condition that affects children and has an impact on social and physical activity, as well as participation in daily life. Participation and quality of life (QOL) are 2 important measures of successful rehabilitation that have not been well studied in children with CP.

Objective

To report levels of participation and examine the relationship of participation to QOL in ambulatory children with CP.

Design

Secondary analysis, cross-sectional cohort study.

Setting

Regional pediatric specialty care center.

Participants

A cohort of 128 ambulatory children with CP, Gross Motor Function Classification System levels I-III, age 2-9 years.

Interventions

Not applicable.

Main Outcome Measures

Pediatric Quality of Life Inventory; Assessment of Life Habits; and Children’s Assessment of Participation and Enjoyment and Assessment of Preschool Children’s Participation.

Results

Participation was negatively associated with increasing Gross Motor Function Classification System but not age. Level of participation was associated with psychosocial QOL (2.97, P = .001) and total QOL (54.70, P = .03) but not physical QOL. There was a positive relationship between physical activity performance (0.63, P = .001), walking performance (0.002, P = .01), and communication level (7.23, P = .05) with physical QOL. Increasing age and decreased frequency of participation were negatively associated with all QOL domains.

Conclusions

The results suggest that participation in daily life is negatively influenced by physical impairment and that levels of participation are positively associated with psychosocial and total QOL among ambulatory children with CP. This suggests that participation influences QOL and further studies are needed to determine the aspects of participation directly impacting QOL in ambulatory children with CP.

Level of Evidence

III  相似文献   

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