PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Walk Test”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 649 records · Page 36Linked to original sources

The effects of a community-based pulmonary rehabilitation programme on exercise tolerance and quality of life: a randomized controlled trial.

The present multicentre study evaluates the differences in efficacy between a 3 month rehabilitation programme including drug treatment, and a 3 month control period of drug treatment only, for asthmatic patients and patients with chronic obstructive pulmonary disease (COPD). The programme was run by physiotherapists in eight local practices, and included exercise training, patient education, breathing retraining, evacuation of mucus, relaxation techniques, and recreational activities. In a randomized controlled trial with a cross-over design, the effects of rehabilitation were evaluated 3 and 6 months after baseline measurements in terms of exercise tolerance and quality of life (QOL). Exercise tolerance was assessed using submaximal cycle ergometer tests and 6 min walking tests. QOL was evaluated by means of the Chronic Respiratory Disease Questionnaire (CRDQ). After 3 months, the patients who started with rehabilitation showed significant improvements in endurance time (421 s) and cardiac frequency (6 beats.min-1) during cycling, walking distance (39 m), and total CRDQ score (17 points) compared to the control group. These improvements were still significant after 6 months. Additional analysis indicated that the asthmatic patients and the patients with COPD responded to rehabilitation in a similar way, with the exception that there was a greater improvement in walking distance for asthmatics. Improvements in exercise tolerance were not significantly correlated with improvements in QOL. Rehabilitation of patients with asthma or chronic obstructive pulmonary disease in local physiotherapy practices improves exercise tolerance and quality of life.

Adolescent↗

Association of osteoporotic vertebral compression fractures with impaired functional status.

PURPOSE: To determine if vertebral compression fractures in elderly women were associated with impairments in physical, functional, and psychosocial performance. SUBJECTS AND METHODS: Ten white women with confirmed vertebral compression fractures were age- and race-matched with 10 control subjects without fractures in a case-control design. All subjects invited to participate in this study were patients of the Geriatrics Division of the Department of Medicine at Duke University Medical Center. All study participants lived either in the community or in the independent-living sections of local retirement communities in and around Durham, NC. Subjects with fractures (mean age = 81.9 years, SD = 5.9 years) had two or more vertebral compression fractures in their medical records, whereas control subjects (mean age = 79.6 years, SD = 6.5 years) had no history of vertebral fractures. Spinal radiographs of all women confirmed group assignment. Physical, functional, and psychosocial performances were evaluated. Physical performance was assessed by measurements of maximal trunk extension torque and thoracic and lumbar spinal motion in the sagittal plane, functional reach, mobility skills, 10-ft timed walk, and 6-minute walk test. Thoracic and lumbar spinal configurations were also determined. Functional performance was assessed using the Functional Status Index. Psychosocial performance was assessed with the following scales: Hopkins Symptom Checklist 90 Revised, Rosenberg Self-Esteem Scale, West Haven-Yale Pain Inventory, Beck Depression Inventory, and single-item health-belief questions. RESULTS: Control subjects were not significantly different from patients with fractures in age, weight, number of current illnesses, number of prescribed medications, number of pain medications, ratings of lumbar spine degenerative disc disease, or lumbar spine facet joint arthritis. Activity levels and exercise participation were similar in both groups. Control subjects had no vertebral fractures, whereas fracture subjects had 4.2 +/- 2.6 fractures (range: 2 to 10). Thoracic kyphosis was increased and lumbar lordosis was reduced in fracture subjects. Fracture subjects had reduced maximal trunk extension torque, thoracic and lumbar spine sagittal plane motion, functional reach, mobility skills, and 6-minute walk test. The Functional Status Index showed reduced levels of functional performance in fracture subjects compared with controls with increased levels of assistance, pain with activity, and difficulty in activities. Psychosocial performance was limited in fracture subjects with increased psychiatric symptoms, increased pain, and greater perception of problems caused by health. CONCLUSION: Vertebral compression fractures are associated with significant performance impairments in physical, functional, and psychosocial domains in older women.

Activities of Daily Living↗

Quantitative assessment of cross-sectional muscle area, functional status, and muscle strength in men with the acquired immunodeficiency syndrome wasting syndrome.

The acquired immunodeficiency syndrome wasting syndrome (AWS) in men is characterized by the loss of lean body mass out of proportion to weight. Although the wasting syndrome has been thought to contribute to reduced functional capacity, the relationships among lean body mass, muscle size, functional status, and regional muscle strength have not previously been investigated in this population. In this study, 24 eugonadal men with the AWS (weight <90% of the ideal body weight or weight loss >10% from preillness maximum) underwent determination of body composition by dual energy x-ray absorptiometry (DXA), 40K isotope analysis, urinary creatinine excretion, and quantitative computed tomographic analysis of cross-sectional muscle areas of the midarm and thigh. Overall exercise functional capacity was evaluated using the 6-min walk test, and performance of upper and lower extremities was determined with the quantitative muscle function test. Subjects were 37 +/- 1 yr of age and weighed 95.5 +/- 3.0% of ideal body weight, with a body mass index of 21.9 +/- 0.7 kg/m2 and an average weight loss of 15 +/- 1%. The mean CD4 count among the subjects was 354 +/- 70 cells/mm3, and viral load was 58,561 +/- 32,205 copies. Sixty-two percent of subjects were receiving protease inhibitor therapy. The subjects demonstrated 90% of the expected muscle mass by the creatinine height index method. Overall performance status on the Karnofsky scale was highly correlated to weight (r = 0.51; P = 0.018; by body mass index), lean body mass (r = 0.46; P = 0.036; by DXA), and body cell mass (r = 0.47; P = 0.037; by 40K isotope analysis). Cross-sectional muscle area of the upper extremity was the best predictor (P < 0.001) of Karnofsky score, accounting for 52% of the variability in a stepwise regression analysis. Upper body muscle strength was most significantly predicted by lean body mass (by DXA; r2 = 0.78; P < 0.0001), whereas lower body strength and performance on the 6-min walk test were best predicted by lower extremity cross-sectional muscle area (r2 = 0.70; P < 0.0001 and r2 = 0.26; P = 0.030, respectively). These data demonstrate that cross-sectional muscle area is highly predictive of functional status and muscle strength in men with the AWS.

Adult↗

Comparison of Australian and international guidelines for grading severity of chronic obstructive pulmonary disease.

AIM: To compare grading of chronic obstructive pulmonary disease (COPD) using Australian guidelines Confirm diagnosis, Optimize function, Prevent deterioration, Develop a self-management plan and manage eXacerbations (COPD-X) versus Global initiative for Obstructive Lung Disease (GOLD) guidelines and to assess whether this is associated with differences in other health domains affected by COPD. Adult outpatients (n = 61) with COPD were studied using lung function measurements, six-minute walk test and body composition assessments. Subjects also completed self-rated dyspnoea scores and health-related quality-of-life scales. For each patient, COPD severity was graded using both COPD-X and GOLD guidelines, and results were collectively analysed. If significant discrepancies were observed, comparisons of other health domains were carried out. After grading severity using COPD-X and GOLD guidelines, significant discrepancies were noted. Of nine subjects with no disease (normal) based on COPD-X, seven were judged to be 'mild' according to GOLD. Similarly, 11 of 12 patients with mild disease (COPD-X) had 'moderate' disease judged by GOLD, and 9 of 23 with moderate severity (COPD-X) had 'severe' COPD using GOLD. Finally, 6 of 17 patients with COPD-X-rated severe disease had 'very severe' disease using the GOLD criteria. Among patients with COPD-X severe disease, those with GOLD discordant (very severe) severity had a poorer quality of life compared with those with GOLD concordant (severe) severity (P = 0.006). Similarly, there was also a trend towards lower six-minute walk test distance and greater subjective dyspnoea in GOLD very severe patients compared with GOLD severe patients. Significant discrepancies in grading of severity exist between Australian and international COPD guidelines. Current Australian guidelines for severity grading may not fully reflect the effect COPD has on other key domains of health.

Aged↗

Assessment of functional capacity in chronic heart failure: time-limited exercise on a self-powered treadmill.

OBJECTIVES: To assess the efficacy of a 9-minute walking test on a self-powered treadmill in a group of patients with various degrees of heart failure, to investigate the reproducibility of the technique, and to establish the safety of the technique. PATIENTS AND METHODS: 24 controls and 37 patients with various grades of heart failure were studied. Peak oxygen consumption was measured in patients and controls. The distance walked in 9 minutes on a self-powered treadmill was measured in all groups and the test was repeated to assess reproducibility. RESULTS: The distance walked in 9 minutes correlated with peak oxygen consumption in patients, controls, and both groups combined. There was a significant difference in the distance walked by controls and patients and in the distance walked by patients with severe rather than with mild or moderate heart failure. There was no significant difference between the results of successive 9-minute walking tests in any group. No serious adverse reaction was seen in any patient during or after the test. CONCLUSION: The 9-minute walking test on a self-powered treadmill is a sensitive, reproducible, safe, and inexpensive method of assessing functional capacity in patients with all grades of heart failure.

Adult↗

Gait outcome following outpatient physiotherapy based on the Bobath concept in people post stroke.

PURPOSE: The purpose of this study was to characterize the gait cycle of patients with hemiplegia before and after a period of outpatient physiotherapy based on the Bobath concept. METHODS: Nine patients, at least 6 weeks post stroke and recently discharged from a stroke unit, were measured before and after a period of outpatient physiotherapy (mean duration = 17.4 weeks). Therapy was documented using a treatment checklist for each patient. The primary outcome measures were a number of gait variables related to the therapists' treatment hypothesis, recorded during the gait cycle using the CODA motion analysis system. Other secondary outcome measures were the Motor Assessment Scale, Modified Ashworth Scale, subtests of the Sodring Motor Evaluation Scale, the Step test, a 10-m walk test, the Barthel Index and the London Handicap Score. RESULTS: Recovery of more normal gait patterns in the gait cycle (using motion analysis) did not occur. Significant changes in temporal parameters (loading response, single support time) for both legs, in one kinematic (dorsiflexion during stance) and one kinetic variable on the unaffected side (hip flexor moment), and most of the clinical measures of impairment, activity and participation (with the exception of the Modified Ashworth Scale and the 10-m walk) were noted. CONCLUSIONS: Study findings did not support the hypothesis that the Bobath approach restored more normal movement patterns to the gait cycle. Further research is required to investigate the treatment techniques that are effective at improving walking ability in people after stroke.

Aged↗

Associations of demographic, functional, and behavioral characteristics with activity-related fear of falling among older adults transitioning to frailty.

OBJECTIVES: To determine, in a cohort of older individuals transitioning to frailty (defined by Speechley and Tinetti, 1991) who have previously fallen, whether there are significant associations between demographic, functional, and behavioral characteristics and activity-related fear of falling, using both the Falls Efficacy Scale (FES) and the Activities-Specific Balance Confidence Scale (ABC). DESIGN: Baseline cross-sectional analysis in a prospective cohort intervention study. SETTING: Twenty independent senior living facilities in Atlanta. PARTICIPANTS: Seventeen male and 270 female subjects (n = 287), age 70 and older (mean +/- standard deviation, 80.9 +/- 6.2), with Mini-Mental State Examination score > or = 24, transitioning to frailty, ambulatory (with or without assistive device), medically stable, and having fallen in the past year. MEASUREMENTS: Activity-related fear of falling was evaluated with the FES and ABC Scale. Because of the comparable data derived from each scale, associations with functional measures-related analyses were expressed using the latter. Depression was measured by Center for Epidemiological Studies Depression Scale. Functional measurements included timed 360 degrees turn, functional reach test, timed 10-meter walk test, single limb stands, picking up an object, and three chair stands. RESULTS: No statistically significant association was found between activity-related fear of falling and age. For the proposed activities, about half (ABC, 48.1%; FES, 50.1%) of the subjects were concerned about falling or showed lack of confidence in controlling their balance. A statistically significant inverse correlation was found between FES and ABC (r = -0.65; P < .001). African-American subjects showed more activity-related fear of falling than did Caucasians (odds ratio (OR): 2.7 for ABC; 2.1 for FES). Fearful individuals were more likely to be depressed and more likely to report the use of a walking aid than were nonfearful individuals. Fear of falling was significantly correlated to all of the functional measurements (P < .05). In a multivariable logistic regression model, depression, using a walking-aid, slow gait speed, and being an African-American were directly related to being more fearful of falling. CONCLUSIONS: Activity-related fear of falling was present in almost half of this sample of older adults transitioning to frailty. The significant association of activity-related fear of falling with demographic, functional, and behavioral characteristics emphasizes the need for multidimensional intervention strategies to lessen activity-related fear of falling in this population.

Accidental Falls↗

Validity of 3 physical performance measures in inpatient geriatric rehabilitation.

OBJECTIVE: To evaluate the construct validity and the responsiveness of 3 measures of physical performance measures as outcome measures for frail older persons. DESIGN: Pre-post design with measures at admission and discharge. SETTING: Three inpatient geriatric rehabilitation programs. PARTICIPANTS: Fifty-two subjects (35 women, 17 men; age, 80+/-8y). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Physical performance measures were Timed Up & Go (TUG) test, two-minute walk test (2MWT), and functional reach. Functional status was measured with the FIM instrument and the Modified Barthel Index. RESULTS: The TUG and 2MWT scores differed significantly in groups of patients using different ambulatory aids (P=.006), whereas no such difference was observed for the functional reach (P=.40). The correlations between the TUG test and FIM and between the 2MWT and FIM were -.59 and .59 (P<.001), respectively, at admission, and -.42 and .47 (P< or =.04), respectively, at admission and discharge. The correlations between functional reach and the FIM were not significant (P> or =.09). Standardized response means were 1.1 for the TUG, 0.7 for the 2MWT, and 0.5 for functional reach. CONCLUSIONS: The TUG test and 2MWT are valid and responsive outcome measures in older persons participating in geriatric rehabilitation. Functional reach was a moderately responsive outcome measure but did not consistently reflect ambulatory or functional status.

Activities of Daily Living↗

Additional task-related practice improves mobility and upper limb function early after stroke: a randomised controlled trial.

The purpose of this study was to investigate whether additional practice of either upper limb or mobility tasks improved functional outcome during inpatient stroke rehabilitation. This prospective, randomised, single blind clinical trial recruited 30 stroke subjects into either an Upper Limb or a Mobility Group. All subjects received their usual rehabilitation and an additional session of task-related practice using a circuit class format. Independent assessors, blinded to group allocation, tested all subjects. Outcome measures used were three items of the Jebsen Taylor Hand Function Test (JTHFT), two arm items of the Motor Assessment Scale (MAS), and three mobility measures, the Timed Up and Go Test (TUGT), Step Test, and Six Minute Walk Test (6MWT). Both groups improved significantly between pre- and post-tests on all of the mobility measures, however only the Upper Limb Group made a significant improvement on the JTHFT and MAS upper arm items. Following four weeks training, the Mobility Group had better locomotor ability than the Upper Limb Group (between-group differences in the 6MWT of 116.4 m, 95% CI 31.4 to 201.3 m, Step Test 2.6 repetitions, 95% CI -1.0 to 6.2 repetitions, and TUGT -7.6 sec, 95% CI -15.5 to 0.2 sec). The JTHFT dexterity scores in the Upper Limb Group were 6.5 sec (95% CI -7.4 to 20.4 sec) faster than the Mobility Group. Our findings support the use of additional task-related practice during inpatient stroke rehabilitation. The circuit class format was a practical and effective means to provide supervised additional practice that led to significant and meaningful functional gains.

Arm↗

Tests of functional limitations in fibromyalgia syndrome: a reliability study.

OBJECTIVE: To evaluate the reliability and discriminative ability of a test battery consisting of 7 tests designed for the assessment of functional limitations in patients with fibromyalgia syndrome (FMS). METHODS: The intrarater reliability of the test battery was evaluated for 15 women with FMS. Interrater reliability was calculated on 4 tests separately. Fifteen healthy women constituted a reference group. RESULTS: The intrarater coefficient of variation was < 8% for the shoulder range of motion tests, chair test, and 6-minute walk test, and < 21% for the shoulder endurance test, with correlation coefficients above 0.80 for all tests. Kappa was 0.70-0.80 for the hand-to-scapula tests. The interrater coefficient of variation was < 5% for shoulder range of motion. The performances of the FMS patients were significantly decreased in comparison with healthy subjects in all the tests except for the hand-to-scapula movement. CONCLUSIONS: All but 1 of the selected 7 tests were considered to possess acceptable intrarater reliability for use in FMS in clinical physical therapy practice.

Activities of Daily Living↗

Impact of Muscle Quality on Muscle Strength and Physical Performance Beyond Muscle Mass or Diabetes Status.

BACKGROUND: Muscle quality, represented by myosteatosis, is recognized as an important factor in sarcopenia. In this study, we aimed to determine the associations between myosteatosis, muscle strength and physical performance among the elderly South Korean population. METHODS: We included 1440 participants (mean age 62.7&#x2009;&#xb1;&#x2009;6.2&#x2009;years) from the Korean Genome and Epidemiology Study (KoGES). Based on the computed tomography attenuation of mid-thigh imaging, the total muscle area (TMA), normal-attenuation muscle area (NAMA), low-attenuation muscle area (LAMA) and inter-intramuscular adipose tissue (IMAT) and its indices were used to evaluate myosteatosis. Muscle strength was evaluated using hand grip strength, whereas physical performance was evaluated through 4-m gait speed, a 30-s sit-to-stand test and 2-min walking test. RESULTS: Of the 1440 patients, 51.5% were women, and 37.2% had diabetes. With aging, the LAMA index gradually increased, and the NAMA index gradually decreased in both men and women (p for trend <&#x2009;0.001). The NAMA index was positively associated, whereas the LAMA and IMAT indices were negatively associated with muscle strength and physical performance after adjusting for age and sex. Higher tertiles of the NAMA index were consistently associated with improved physical performance across all appendicular skeletal muscle tertiles. The relationship between the NAMA index or LAMA index and muscle strength and physical performance did not differ according to diabetic status. Regular exercise was associated with a higher NAMA index and a lower LAMA index in the non-diabetic group; however, no significant difference in muscle quality was observed in the diabetic group in relation to exercise. CONCLUSIONS: Reduced myosteatosis was positively associated with greater muscle strength and better physical performance in both men and women, regardless of muscle mass or diabetes status; improving myosteatosis may be a therapeutic target for the prevention of sarcopenia.

Humans↗

A prospective comparison of bone-patellar tendon-bone and hamstring tendon grafts for anterior cruciate ligament reconstruction in male patients.

The aim of the study was to compare the results after arthroscopic anterior cruciate ligament (ACL) reconstruction using central-third, bone-patellar tendon-bone (BPTB Group) (n = 45) and four-strand semitendinosus/gracilis (ST/G Group) (n = 78) autografts in male patients. The type of study is non-randomised, prospective consecutive series. A consecutive series of 126 male patients, all with unilateral ACL ruptures, was included in the study. In both groups, interference screw fixation of the graft was used at both ends and 123/126 (97%) of the patients returned for the follow-up examination after a period of 25 (23-33) months. The pre-operative assessments in both groups were similar in terms of the Tegner activity level, the Lysholm knee scoring scale, KT-1000 measurements, one-leg-hop test and knee-walking test. A significant reduction in knee laxity as measured with the KT-1000 arthrometer, compared with the pre-operative assessments, was found in both groups (P < 0.001). No significant differences in the post-operative knee-laxity measurements were found between the groups. Both groups had a significantly improved functional outcome at follow-up in terms of the Lysholm knee scoring scale, Tegner activity level and one-leg-hop test. The BPTB Group had a significantly higher Tegner activity level at follow-up, compared with the ST/G Group (P = 0.02). Moreover, the patients in the BPTB Group were significantly more likely to have a Tegner activity level of 6 or above (P = 0.03). Otherwise, no significant differences were found between the two study groups at the 2-year follow-up. Two years after an ACL reconstruction, the two groups displayed no significant differences in terms of functional outcome and knee laxity. However, more patients in the BPTB Group returned to a higher Tegner activity level than that in the ST/G Group.

Adolescent↗

Patients' perceptions versus medical testing of function in women with lymphangioleiomyomatosis (LAM).

Lymphangioleiomyomatosis (LAM), a rare pulmonary disease that occurs primarily in women is characterized by progressive cystic lung lesions causing respiratory failure, which may require lung transplantation. It has been observed that in diseases of the lungs, objective medical tests frequently do not translate to subjective functional status. However, patient's perceptions of functional status directly impact quality of life. In order to evaluate this relationship in LAM, a cross sectional study of 31 lung transplant candidates and 43 lung transplant recipients with LAM was conducted to evaluate functional status. Objective tests (Pulmonary function tests, PFTs, 6 min walk) were obtained in 19 candidates and 23 recipients, and subjective function was assessed in all women using the Functional Performance Inventory. For both groups statistically significant relationships emerged between forced vital capacity with subjective measures of function including total, social and recreational function (P < 0.05). As well diffusing capacity related significantly to total function, ability to maintain household chores, body care, and social function (P < 0.05), where higher scores were associated with better subjective function. Forced expiratory volume in one second was not found to significantly relate to subjective function in these groups, except the physical exercise domain in transplant recipients. However, despite better PFT results in double lung transplant recipients, no differences were found in subjective measures of function between single and double lung recipients. Results suggest that clinicians need to better recognize that certain aspects of spirometry/6 min walk tests do not necessarily correlate well with patient's perceptions of their function. This has implications for the assessment and follow-up of women living with LAM; considering subjective aspects of function may help focus interventions and improve quality of life.

Adult↗

Balance, mobility and gaze stability deficits remain following surgical removal of vestibular schwannoma (acoustic neuroma): an observational study.

QUESTION: Are there residual deficits in balance, mobility, and gaze stability after surgical removal of vestibular schwannoma? DESIGN: Observational study. PARTICIPANTS: Twelve people with a mean age of 52 years who had undergone surgical removal of vestibular schwannoma at least three months previously and had not undergone vestibular rehabilitation. Twelve age- and gender-matched healthy people who acted as controls. OUTCOME MEASURES: Handicap due to dizziness, balance, mobility, and gaze stability was measured. RESULTS: Handicap due to dizziness was moderate for the clinical group. They swayed significantly more than the controls in comfortable stance: firm surface eyes open and visual conflict (p < 0.05); foam surface eyes closed (p < 0.05) and visual conflict (p < 0.05); and feet together: firm surface, eyes closed (p < 0.05), foam surface, eyes open (p < 0.05) and eyes closed (p < 0.01). They displayed a higher rate of failure for timed stance and gaze stability (p < 0.05) than the controls. Step Test (p < 0.01), Tandem Walk Test (p < 0.05) and Dynamic Gait Index (p < 0.01) scores were also significantly reduced compared with controls. There was a significant correlation between handicap due to dizziness and the inability to maintain balance in single limb and tandem stance (r = 0.68, p = 0.02) and the ability to maintain gaze stability during passive head movement (r = 0.78; p = 0.02). CONCLUSION: A prospective study is required to evaluate vestibular rehabilitation to ameliorate dizziness and to improve balance, mobility, and gaze stability for this clinical group.

Adult↗

Migraine with aura following atrial septostomy for pulmonary arterial hypertension.

BACKGROUND: A 34-year-old woman with known familial pulmonary arterial hypertension presented with syncope. Despite medical therapy with an endothelin-receptor antagonist and a phosphodiesterase inhibitor, the patient had NYHA class III symptoms, with exertional dyspnea. Right heart catheterization revealed severe pulmonary hypertension (right atrial pressure 15 mmHg, right ventricular pressure 80/15 mmHg, pulmonary artery pressure 80/35 mmHg, mean pulmonary artery pressure 52 mmHg). The patient underwent balloon atrial septostomy, creating a right-to-left shunt. Although she had no history of headaches or migraine attacks, the patient developed a migraine headache with aura on the third day after the procedure. Migraine attacks recurred for the next 2 days, but symptoms were relieved with simple analgesia. INVESTIGATIONS: Physical examination, electrocardiography, laboratory testing, 6-min-walk test, right heart catheterization, chest radiography, transesophageal echocardiography, transthoracic echocardiography. DIAGNOSIS: Migraine with aura following atrial septostomy. MANAGEMENT: Bosentan, sildenafil, furosemide, spironolactone and warfarin therapy, atrial septostomy, and paracetamol therapy for migraine.

Adult↗

Selection of talented female gymnasts, aged 8 to 11, on the basis of motor abilities with special reference to balance: a retrospective study.

Our aim is to propose a selection procedure on the basis of motor abilities. Within this scope, we have particularly studied balance as one of the selection criteria for young female gymnasts. We have used the combination of two standardized tests: the beam-walking test and the stork-standing test. Four groups of young females (aged 8 to 11 years) were tested. The results indicate that the talented group (n = 23, those participating in national training) has better balance in comparison to the control group (n = 37), gymnasts only participating at club level) and the average group (n = 32, girls not taking part in gymnastics). The results are independent of age, height, and weight, which justify the conclusion that balance is stabilized before the age of 8 years. The fourth group (n = 192) are girls who took part in the selection procedure in 1979 and 1980. We divided this group in 1981 into a non-selected group (n = 121), a discharged, selected young talented group (n = 42), a selected young talented group (n = 16), and an older talented group (n = 13). We discuss the results of these groups at the time of the selection procedure. The two talented groups show better results on the balance tests than the discharged, selected group and the non-selected group. There is no relationship to the results of the total selection test. The results indicate that these tests can be used as one of the selection criteria within the selection procedure for young female gymnasts.

Anthropometry↗

Prevalence of the Chiari/hydrosyringomyelia complex in adults with spina bifida: preliminary results.

AIM: To establish the prevalence of Chiari malformations and hydrocephalus (HS) in adults with spina bifida (SB). INTRODUCTION: Adults with SB have recently been shown to be at risk from significant deterioration arising from the C/HS complex. Little is known about the prevalence of these malformations in adulthood, their natural history, risk factors for deterioration and optimum management. MATERIALS AND METHODS: Patients are recruited from a clinic for adults with SB and hydrocephalus, routinely questioned about recent changes in neurological symptoms and a full neurological examination performed. Functional assessments include: Barthel Index; Nottingham EADL; Nine Hole Peg Test; 10 metre timed walk test. Sagittal T1 and TSE (turbo spin-echo) magnetic resonance images (MRI) of the cranio-cervical junction and spinal cord are obtained using a 1.0-T MRI system with a phased-array surface coil. Scans are reported blindly. RESULTS: 76 patients have been assessed, 40 female, 36 male, mean age 27.5 years. Of these, 48 (63.2%) have symptoms +/- signs compatible with C/HS, but only 18 (23.7%) have reported new, potentially relevant, neurological symptoms over the previous 12 months. Of 25 patients undergoing MRI so far, 19 (76%) have had Chiari malformations and 12 (48%) have had HS. None of those with a negative scan have had signs/symptoms suggestive of the C/HS complex but a negative clinical evaluation has been unable to exclude such pathology. CONCLUSIONS: These early results suggest that the prevalence of the C/HS complex is high in adults with SB and cannot be predicted by neurological examination alone. Given past experience, the need for continued neurological follow up in a large proportion of the SB population throughout adulthood is likely to be essential.

Activities of Daily Living↗

A behavioral study of bilateral middle cerebral artery hemorrhagic ischemia in rats.

The middle cerebral artery was severed bilaterally (bMCA) in adult rats, and controls experienced sham operations. Tactile sensorimotor and gross locomotor functions, measured by the tape test and a rod walking test, were initially impaired in the injured animals. However, these deficits had resolved within 9 and 30 days respectively. The animals were trained in a multiple T water maze task to find the location of a hidden escape platform at the rate of one trial per day for 30 days. Analyses of the number of errors committed and latency to find the escape platform revealed that the bMCA injured rats suffered deficient reference memory, but no decline in working memory. These data support further the use of the bMCA preparation as a model of stroke.

Animals↗