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1.
Biomedicines ; 11(3)2023 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-36979871

RESUMEN

BACKGROUND AND OBJECTIVES: Fibromyalgia is a very common musculoskeletal disease. The purpose of this study is to assess, on a population of fibromyalgic patients, the clinical efficacy of antalgic mesotherapy with diclofenac and thiocolchicoside in the treatment of cervical pain reduction for improvement of the functional capacity and quality of life of these patients. MATERIALS AND METHODS: We conducted an observational study of 78 fibromyalgia patients recruited using our hospital database. Based on the different types of treatment received, the patients were divided into two groups: the treatment group (TG), who received antalgic mesotherapy with diclofenac, thiococolchicoside, and mepivacaina; and the placebo group (PG), who received mesotherapy with sodium chloride solution. Patients in both groups also received the same rehabilitation protocol of 20 sessions. The primary outcome evaluated was the extent of pain. The secondary outcomes were the functional capacity and quality of life. RESULTS: Pain improved both in the treatment group (7.4 ± 1.2 vs. 5.1 ± 1.1; p < 0.05) and placebo group (7.5 ± 1.4 vs. 6.1 ± 1.6; p < 0.05). The treatment group, compared to the placebo group, also showed significant statistical improvements in functional capacity (NDI: 35.6 ± 5.23 vs. 19.3 ± 3.41; p < 0.05) and quality of life (SF-12: 18.3 ± 4.11 vs. 33.1 ± 2.41; p < 0.05). CONCLUSIONS: Mesotherapy treatment with diclofenac and thiocolchicoside is a safe and effective procedure in the management of neck pain in fibromyalgia patients in the short term in terms of pain reduction, functional recovery and quality of life.

2.
J Funct Morphol Kinesiol ; 7(2)2022 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-35736022

RESUMEN

Several studies have indicated a correlation between vitamin D deficiency and widespread chronic pain syndromes, such as fibromyalgia. During this study, the effect of supplementation with vitamin D in association with physical exercise in patients with fibromyalgia was evaluated, in terms of improvement of pain, functional capacity and quality of life, also evaluating the presence of any differences in age. A single-center, observational, comparative study was conducted in 80 fibromyalgia patients. They are randomized into 2 groups: Group A, consisting of patients ≤50 years; and group B, consisting of patients >50 years. Both received weekly supplementation with 50,000 IU cholecalciferol for 3 months in association with a rehabilitation protocol. Patients were assessed at enrollment (T0), 3 months (T1), and 6 months (T2) from the initial assessment with blood vitamin D dosage and administration of rating scales (NRS, FIQ, and SF-12). From the comparison between the two groups, we have seen that in young people, supplementation with high-dose vitamin D improves short-term musculoskeletal pain and long-term functional capacity. Conversely, musculoskeletal pain and long-term quality of life improve in the elderly. Supplementing with high doses of vitamin D in fibromyalgia patients improves the quality of life and pain in the elderly and also the functional capacity in the young.

3.
Toxins (Basel) ; 13(5)2021 04 23.
Artículo en Inglés | MEDLINE | ID: mdl-33922855

RESUMEN

Botulinum toxin type A (BoNT-A) represents a first-line treatment for spasticity, a common disabling consequence of many neurological diseases. Electrical stimulation of motor nerve endings has been reported to boost the effect of BoNT-A. To date, a wide range of stimulation protocols has been proposed in the literature. We conducted a systematic review of current literature on the protocols of electrical stimulation to boost the effect of BoNT-A injection in patients with spasticity. A systematic search using the MeSH terms "electric stimulation", "muscle spasticity" and "botulinum toxins" and strings "electric stimulation [mh] OR electrical stimulation AND muscle spasticity [mh] OR spasticity AND botulinum toxins [mh] OR botulinum toxin type A" was conducted on PubMed, Scopus, PEDro and Cochrane library electronic databases. Full-text articles written in English and published from database inception to March 2021 were included. Data on patient characteristics, electrical stimulation protocols and outcome measures were collected. This systematic review provides a complete overview of current literature on the role of electrical stimulation to boost the effect of BoNT-A injection for spasticity, together with a critical discussion on its rationale based on the neurobiology of BoNT-A uptake.


Asunto(s)
Toxinas Botulínicas Tipo A/uso terapéutico , Terapia por Estimulación Eléctrica , Espasticidad Muscular/tratamiento farmacológico , Adulto , Toxinas Botulínicas/uso terapéutico , Niño , Terapia Combinada , Terapia por Estimulación Eléctrica/métodos , Humanos , Músculo Esquelético/efectos de los fármacos , Resultado del Tratamiento
4.
Eur J Appl Physiol ; 120(10): 2233-2245, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32728820

RESUMEN

PURPOSE: Vascular dysfunction has been demonstrated in patients with Alzheimer's disease (AD). Exercise is known to positively affect vascular function. Thus, the aim of our study was to investigate exercise-induced effects on vascular function in AD. METHODS: Thirty-nine patients with AD (79 ± 8 years) were recruited and randomly assigned to exercise training (EX, n = 20) or control group (CTRL, n = 19). All subjects performed 72 treatment sessions (90 min, 3 t/w). EX included moderate-high-intensity aerobic and strength training. CTRL included cognitive stimuli (visual, verbal, auditive). Before and after the 6-month treatment, the vascular function was measured by passive-leg movement test (PLM, calculating the variation in blood flow: ∆peak; and area under the curve: AUC) tests, and flow-mediated dilation (FMD, %). A blood sample was analyzed for vascular endothelial growth factor (VEGF). Arterial blood flow (BF) and shear rate (SR) were measured during EX and CTRL during a typical treatment session. RESULTS: EX group has increased FMD% (+ 3.725%, p < 0.001), PLM ∆peak (+ 99.056 ml/min, p = 0.004), AUC (+ 37.359AU, p = 0.037) and VEGF (+ 8.825 pg/ml, p = 0.004). In the CTRL group, no difference between pre- and post-treatment was found for any variable. Increase in BF and SR was demonstrated during EX (BF + 123%, p < 0.05; SR + 134%, p < 0.05), but not during CTRL treatment. CONCLUSION: Exercise training improves peripheral vascular function in AD. These ameliorations may be due to the repetitive increase in SR during exercise which triggers NO and VEGF upregulation. This approach might be included in standard AD clinical practice as an effective strategy to treat vascular dysfunction in this population.


Asunto(s)
Enfermedad de Alzheimer/terapia , Terapia por Ejercicio/métodos , Hemodinámica , Factor A de Crecimiento Endotelial Vascular/sangre , Estimulación Acústica/métodos , Anciano , Anciano de 80 o más Años , Cognición , Femenino , Humanos , Masculino , Movimiento , Estimulación Luminosa/métodos
5.
Ann Phys Rehabil Med ; 62(4): 214-219, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-31228593

RESUMEN

BACKGROUND: Botulinum toxin type A (BoNT-A) injection is an effective treatment for lower-limb spasticity and should be offered as first-line treatment for focal manifestations. Although its possible role has been hypothesized, the efficacy of electrical stimulation (ES) of antagonists of the injected muscles for improving clinical outcome after BoNT-A injection remains to be established. OBJECTIVES: This randomized single-blind pilot study aimed to investigate the efficacy of ES of antagonist muscles as adjunct treatment after BoNT-A injection to plantar flexor muscles in hemiplegic patients with spastic equinus foot. METHODS: After BoNT-A injection at triceps surae, patients were randomly allocated to 2 groups: group 1, single ES session on injected muscles plus 5 sessions of ES on antagonist muscles, and group 2, single ES session on injected muscles alone. Both groups underwent daily physical therapy for 60min for 2 weeks (5 days/week). Assessments were performed before treatment (T0) and at 10 days (T1), 20 days (T2), and 90 days (T3) after treatment. Our primary outcome was gait velocity at a comfortable speed at T2 (10-m walk test [10MWT]). The following were secondary outcomes: triceps surae spasticity (Modified Ashworth Scale), ankle passive range of motion (pROM), strength of tibialis anterior muscle, and 2-min walk test (2MWT). RESULTS: The 30 patients enrolled were randomly allocated to the 2 groups: 15 in group 1 and 15 in group 2. At T1, T2 and T3, both groups showed a significant reduction in muscle tone and an increase in ankle pROM (P<0.05). At T2 and T3, both groups showed a significant increase in 10MWT and 2MWT. The groups did not significantly differ in tibialis anterior strength or primary or secondary outcome measures. CONCLUSIONS: ES of antagonist muscles does not improve clinical outcomes in the post-stroke spastic equinus foot after BoNT-A injection.


Asunto(s)
Toxinas Botulínicas Tipo A/uso terapéutico , Terapia por Estimulación Eléctrica , Pie Equino/terapia , Espasticidad Muscular/terapia , Fármacos Neuromusculares/uso terapéutico , Anciano , Terapia Combinada , Pie Equino/tratamiento farmacológico , Pie Equino/etiología , Femenino , Hemiplejía/tratamiento farmacológico , Hemiplejía/etiología , Hemiplejía/terapia , Humanos , Pierna , Masculino , Persona de Mediana Edad , Espasticidad Muscular/tratamiento farmacológico , Espasticidad Muscular/etiología , Resistencia Física , Proyectos Piloto , Recuperación de la Función , Método Simple Ciego , Accidente Cerebrovascular , Rehabilitación de Accidente Cerebrovascular , Resultado del Tratamiento
6.
Ann Phys Rehabil Med ; 62(4): 291-296, 2019 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30219307

RESUMEN

BACKGROUND AND OBJECTIVE: A wide range of adjunct therapies after botulinum toxin administration have been proposed. The aim of the present paper is to provide an overview of major writings dealing with adjuvant (non-pharmacological) treatments associated with botulinum toxin for managing spasticity in order to provide some up-to-date information about the usefulness of the most commonly used procedures. METHODS: The literature in PubMed was searched with the MeSH terms botulinum toxins, muscle spasticity, physical therapy modalities, and rehabilitation. The results were limited to studies focusing on adjuvant treatments associated with botulinum toxin for managing spasticity. We excluded papers on the use of non-drug treatments for spasticity not associated with botulinum toxin serotype A (BoNT-A) injection. Relevant literature known to the authors along with this complementary search represented the basis for this overview of the literature. RESULTS: Adhesive taping and casting effectively improved the botulinum toxin effect in patients with upper- and lower-limb spasticity. There is level 1 evidence that casting is better than taping for outcomes including spasticity, range of motion and gait. However, consensus about their most appropriate timing, duration, target and material is lacking. In terms of physical modalities combined with botulinum toxin injection, we found level 1 evidence that extracorporeal shock wave therapy is better than electrical stimulation for some post-injection outcomes including spasticity and pain. Furthermore, electrical stimulation of injected muscles might be useful to boost the toxin effect. However, the best stimulation protocol has not been defined. In addition, we found level 2b evidence that whole-body vibration therapy might reduce spasticity with cerebral palsy. CONCLUSION: Future research in this field should focus on investigating the most appropriate post-injection treatment protocol for each goal to achieve.


Asunto(s)
Toxinas Botulínicas Tipo A/uso terapéutico , Espasticidad Muscular/terapia , Fármacos Neuromusculares/uso terapéutico , Cinta Atlética , Moldes Quirúrgicos , Terapia Combinada , Terapia por Estimulación Eléctrica , Tratamiento con Ondas de Choque Extracorpóreas , Humanos , Inmovilización , Espasticidad Muscular/tratamiento farmacológico , Aparatos Ortopédicos , Ensayos Clínicos Controlados Aleatorios como Asunto , Férulas (Fijadores) , Vibración/uso terapéutico
7.
Restor Neurol Neurosci ; 36(2): 161-171, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29526857

RESUMEN

BACKGROUND: Preliminary evidence showed additional effects of anodal transcranial direct current stimulation over the damaged cerebral hemisphere combined with cathodal transcutaneous spinal direct current stimulation during robot-assisted gait training in chronic stroke patients. This is consistent with the neural organization of locomotion involving cortical and spinal control. The cerebellum is crucial for locomotor control, in particular for avoidance of obstacles, and adaptation to novel conditions during walking. Despite its key role in gait control, to date the effects of transcranial direct current stimulation of the cerebellum have not been investigated on brain stroke patients treated with robot-assisted gait training. OBJECTIVE: To evaluate the effects of cerebellar transcranial direct current stimulation combined with transcutaneous spinal direct current stimulation on robot-assisted gait training in patients with chronic brain stroke. METHODS: After balanced randomization, 20 chronic stroke patients received ten, 20-minute robot-assisted gait training sessions (five days a week, for two consecutive weeks) combined with central nervous system stimulation. Group 1 underwent on-line cathodal transcranial direct current stimulation over the contralesional cerebellar hemisphere + cathodal transcutaneous spinal direct current stimulation. Group 2 received on-line anodal transcranial direct current stimulation over the damaged cerebral hemisphere + cathodal transcutaneous spinal direct current stimulation. The primary outcome was the 6-minute walk test performed before, after, and at follow-up at 2 and 4 weeks post-treatment. RESULTS: The significant differences in the 6-minute walk test noted between groups at the first post-treatment evaluation (p = 0.041) were not maintained at either the 2-week (P = 0.650) or the 4-week (P = 0.545) follow-up evaluations. CONCLUSION: Our preliminary findings support the hypothesis that cathodal transcranial direct current stimulation over the contralesional cerebellar hemisphere in combination with cathodal transcutaneous spinal direct current stimulation might be useful to boost the effects of robot-assisted gait training in chronic brain stroke patients with walking impairment.


Asunto(s)
Cerebelo/fisiología , Robótica , Médula Espinal/fisiología , Rehabilitación de Accidente Cerebrovascular , Accidente Cerebrovascular/terapia , Estimulación Transcraneal de Corriente Directa/métodos , Estimulación Eléctrica Transcutánea del Nervio/métodos , Anciano , Enfermedad Crónica , Electroencefalografía , Terapia por Ejercicio/métodos , Femenino , Lateralidad Funcional , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Método Simple Ciego , Resultado del Tratamiento
8.
Eur J Phys Rehabil Med ; 54(1): 1-12, 2018 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-28750504

RESUMEN

BACKGROUND: Chronic migraine is a disabling disorder associated with myofascial and trigger point disorders in the neck. Pharmacological management is the first line of treatment; however, rehabilitation procedures aimed at lessening symptoms of myofascial and trigger point disorders may add value in the management of headache symptoms. AIM: The aim of this study was to evaluate the feasibility of myofascial and trigger point treatment in chronic migraine patients receiving prophylactic treatment with onabotulinumtoxinA. To evaluate the treatment effects on headache frequency and intensity, analgesic consumption, cervical range of motion, trigger point pressure pain threshold, quality of life, and disability. DESIGN: Pilot, single-blind randomized controlled trial with two parallel groups. SETTING: Neurorehabilitation Unit. POPULATION: Twenty-two outpatients with chronic migraine. METHODS: Patients were randomly assigned to receive either cervicothoracic manipulative treatment (N.=12) or transcutaneous electrical nerve stimulation (TENS) in the upper trapezius (N.=10). Treatment consisted of 4 sessions (30 min/session, 1 session/week for 4 weeks). A rater blinded to treatment allocation evaluated outcomes before treatment, during treatment, and 1 month after the end of treatment. Consistent with the pilot nature of the study, feasibility was considered the primary outcome and efficacy the secondary outcome. RESULTS: All patients completed the study. No adverse events were reported. No significant between-group differences in pain intensity were observed during the study period. At post-treatment evaluation, the total consumption of analgesics (P=0.02) and non-steroidal anti-inflammatory (P=0.02) drugs was significantly lower in the manipulative treatment group than in the TENS group. These effects paralleled significant improvements in trigger point sensitivity and cervical active range of motion. CONCLUSIONS: Manipulative techniques aimed at reducing peripheral nociceptive triggers might add value in the management of chronic migraine symptoms and lower acute medication use. CLINICAL REHABILITATION IMPACT: An interdisciplinary approach comprising pharmacological and non-pharmacological strategies can reduce analgesic consumption and myofascial dysfunction symptoms in chronic migraine patients.


Asunto(s)
Inhibidores de la Liberación de Acetilcolina/uso terapéutico , Toxinas Botulínicas Tipo A/uso terapéutico , Trastornos Migrañosos/terapia , Manipulaciones Musculoesqueléticas , Síndromes del Dolor Miofascial/terapia , Puntos Disparadores , Adolescente , Adulto , Anciano , Analgésicos/uso terapéutico , Enfermedad Crónica , Estudios de Factibilidad , Femenino , Humanos , Inyecciones , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Proyectos Piloto , Rango del Movimiento Articular , Método Simple Ciego , Estimulación Eléctrica Transcutánea del Nervio , Resultado del Tratamiento , Adulto Joven
9.
Curr Neurol Neurosci Rep ; 16(4): 28, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26879763

RESUMEN

Pain, one of the most frequent nonmotor symptoms of Parkinson disease (PD), is recognized as an important component of the illness that adversely affects patient quality of life. The aims of this review are to summarize the current knowledge on the clinical assessment and to provide a detailed overview of the evidence-based pharmacologic and nonpharmacologic approaches to treating pain. Results of a literature search include studies investigating pain/sensory abnormalities in PD. The effects of levodopa administration, deep brain stimulation (DBS), pallidotomy, spinal cord stimulation, rehabilitation, and complementary/alternative medicine are reviewed critically. PD patients have altered pain and sensory thresholds; levodopa and DBS improve pain and change sensory abnormalities toward normal levels through antinociceptive and/or modulatory effects that remain unknown. A wide range of nonpharmacologic approaches require further investigation. A multidisciplinary approach is fundamental in managing pain syndromes in PD.


Asunto(s)
Dolor , Enfermedad de Parkinson/complicaciones , Animales , Estimulación Encefálica Profunda/métodos , Humanos , Dolor/etiología , Dolor/fisiopatología , Manejo del Dolor , Enfermedad de Parkinson/terapia , Calidad de Vida , Estimulación de la Médula Espinal
10.
Restor Neurol Neurosci ; 33(3): 357-68, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26410579

RESUMEN

PURPOSE: Preliminary evidence has shown no additional effects of transcranial direct current stimulation (tDCS) on robotic gait training in chronic stroke, probably due to the neural organization of locomotion involving cortical and spinal control. Our aim was to compare the combined effects of tDCS and transcutaneous spinal direct current stimulation (tsDCS) on robotic gait training in chronic stroke. METHODS: Thirty chronic stroke patients received ten 20-minute robot-assisted gait training sessions, five days a week, for 2 consecutive weeks combined with anodal tDCS + sham tsDCS (group 1; n = 10) or sham tDCS + cathodal tsDCS (group 2; n = 10) or tDCS + cathodal tsDCS (group 3; n = 10). The primary outcome was the 6-minute walk test (6MWT) performed before, after, 2 weeks and 4 weeks post-treatment. RESULTS: Significant differences in the 6MWT distance were noted between group 3 and group 1 at the post-treatment and 2-week follow-up evaluations (post-treatment P = 0.015; 2-week follow-up P = 0.001) and between group 3 and group 2 (post-treatment P = 0.010; 2-week follow-up P =  .015). No difference was found between group 2 and group 1. CONCLUSIONS: Our preliminary findings support the hypothesis that anodal tDCS combined with cathodal tsDCS may be useful to improve the effects of robotic gait training in chronic stroke.


Asunto(s)
Encéfalo/fisiopatología , Marcha/fisiología , Robótica , Médula Espinal/fisiopatología , Rehabilitación de Accidente Cerebrovascular , Estimulación Transcraneal de Corriente Directa , Estimulación Eléctrica Transcutánea del Nervio , Caminata/fisiología , Anciano , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Recuperación de la Función/fisiología , Resultado del Tratamiento
11.
Top Stroke Rehabil ; 21 Suppl 1: S8-16, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24722047

RESUMEN

BACKGROUND: Therapeutic ultrasound and transcutaneous electrical nerve stimulation (TENS) have been described as being effective in the treatment of spasticity. No previous study compared these physical modalities with a first-line treatment for spasticity, such as botulinum toxin type A. OBJECTIVE: To compare the effects of therapeutic ultrasound and TENS with botulinum toxin type A on spasticity after stroke. METHODS: Thirty patients with chronic stroke and spastic equinus were randomly assigned to 3 groups: 1 group received therapeutic ultrasound to the affected leg calf muscles, 1 group underwent TENS to the tibial nerve of the affected leg, and 1 group was injected with onabotulinum toxin A in the spastic gastrocnemius. All patients were evaluated immediately before treatment and 15, 30, and 90 days after the first clinical evaluation. The following outcome measures were considered: ankle passive dorsiflexion range of motion and the modified Ashworth scale. RESULTS: Patients injected with botulinum toxin type A had significantly better ankle passive range of motion than those treated with physical modalities at all posttreatment evaluations. At second and third posttreatment evaluations, the modified Ashworth scale indicated significantly greater improvement in patients injected with botulinum toxin type A than in those treated with physical modalities. No difference was found between groups treated with physical modalities. CONCLUSIONS: Our findings support the hypothesis that botulinum toxin type A is more effective than therapeutic ultrasound and TENS for treating focal spasticity in patients with chronic stroke.


Asunto(s)
Toxinas Botulínicas Tipo A/uso terapéutico , Espasticidad Muscular/rehabilitación , Fármacos Neuromusculares/uso terapéutico , Rehabilitación de Accidente Cerebrovascular , Estimulación Eléctrica Transcutánea del Nervio/métodos , Ultrasonido , Anciano , Tobillo/patología , Enfermedad Crónica , Interpretación Estadística de Datos , Femenino , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Espasticidad Muscular/tratamiento farmacológico , Espasticidad Muscular/terapia , Proyectos Piloto , Rango del Movimiento Articular , Accidente Cerebrovascular/tratamiento farmacológico , Accidente Cerebrovascular/terapia , Resultado del Tratamiento
12.
J Bodyw Mov Ther ; 17(2): 165-8, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23561862

RESUMEN

The purpose of this study was to evaluate brachial artery blood flow changes during submaximal isometric contraction of the biceps and triceps brachii, in order to clarify the influence of the upper arm muscles activity on the local arterial flow. The brachial artery blood flow velocity and diameter were evaluated in twenty healthy men (mean age 29.6 years) at baseline (resting position) and during submaximal isometric contraction of the biceps and triceps brachii by means of ultrasonography (B-MODE and Doppler ultrasound methods). The brachial artery blood flow velocity was significantly higher than resting position during submaximal isometric contraction of the biceps (P < 0.001) and triceps brachii (P = 0.019). As to the brachial artery diameter, no significant change was observed during submaximal isometric contractions of the biceps and triceps brachii. Our preliminary findings suggest that the brachial artery blood flow velocity similarly increases during submaximal isometric contraction of the biceps and triceps brachii.


Asunto(s)
Arteria Braquial/fisiología , Contracción Isométrica/fisiología , Músculo Esquelético/irrigación sanguínea , Músculo Esquelético/fisiología , Flujo Sanguíneo Regional/fisiología , Adulto , Brazo/irrigación sanguínea , Brazo/fisiología , Presión Sanguínea/fisiología , Ejercicio Físico/fisiología , Frecuencia Cardíaca/fisiología , Humanos , Masculino , Proyectos Piloto
14.
Clin Rehabil ; 25(6): 537-48, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21402651

RESUMEN

OBJECTIVE: To evaluate whether robot-assisted gait training combined with transcranial direct current stimulation is more effective than robot-assisted gait training alone or conventional walking rehabilitation for improving walking ability in stroke patients. DESIGN: Pilot randomized clinical trial. SETTING: Rehabilitation unit of a university hospital. SUBJECTS: Thirty patients with chronic stroke. INTERVENTIONS: All patients received ten 50-minute treatment sessions, five days a week, for two consecutive weeks. Group 1 (n = 10) underwent a robot-assisted gait training combined with transcranial direct current stimulation; group 2 (n = 10) underwent a robot-assisted gait training combined with sham transcranial direct current stimulation; group 3 (n = 10) performed overground walking exercises. MAIN MEASURES: Patients were evaluated before, immediately after and two weeks post treatment. PRIMARY OUTCOMES: six-minute walking test, 10-m walking test. RESULTS: No differences were found between groups 1 and 2 for all primary outcome measures at the after treatment and follow-up evaluations. A statistically significant improvement was found after treatment in performance on the six-minute walking test and the 10-m walking test in favour of group 1 (six-minute walking test: 205.20 ± 61.16 m; 10-m walking test: 16.20 ± 7.65 s) and group 2 (six-minute walking test: 182.5 ± 69.30 m; 10-m walking test: 17.71 ± 8.20 s) compared with group 3 (six-minute walking test: 116.30 ± 75.40 m; 10-m walking test: 26.30 ± 14.10 s). All improvements were maintained at the follow-up evaluation. CONCLUSIONS: In the present pilot study transcranial direct current stimulation had no additional effect on robot-assisted gait training in patients with chronic stroke. Larger studies are required to confirm these preliminary findings.


Asunto(s)
Terapia por Estimulación Eléctrica/métodos , Trastornos Neurológicos de la Marcha/rehabilitación , Robótica/métodos , Rehabilitación de Accidente Cerebrovascular , Anciano , Femenino , Trastornos Neurológicos de la Marcha/etiología , Humanos , Italia , Masculino , Persona de Mediana Edad , Servicio Ambulatorio en Hospital , Proyectos Piloto , Accidente Cerebrovascular/complicaciones , Estimulación Magnética Transcraneal/métodos , Caminata/fisiología
15.
Neurol Sci ; 31(4): 423-30, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20182896

RESUMEN

Auditory cueing enhances gait in parkinsonian patients. Our aim was to evaluate its effects on spatiotemporal (stride length, stride time, cadence, gait speed, single and double support duration) kinematic (range of amplitude of the hip, knee and ankle joint angles registered in the sagittal plane) and kinetic (maximal values of the hip and ankle joint power) gait parameters using three-dimensional motion analysis. Eight parkinsonian patients performed 12 walking tests: 3 repetitions of 4 conditions (normal walking, 90, 100, and 110% of the mean cadence at preferred pace cued walking). Subjects were asked to uniform their cadence to the cueing rhythm. In the presence of auditory cues stride length, cadence, gait speed and ratio single/double support duration increased. Range of motion of the ankle joint decreased and the maximal values within the pull-off phase of the hip joint power increased. Thus, auditory cues could improve gait modifying motor strategy in parkinsonian patients.


Asunto(s)
Señales (Psicología) , Marcha/fisiología , Movimiento/fisiología , Enfermedad de Parkinson/terapia , Estimulación Acústica , Anciano , Antiparkinsonianos/uso terapéutico , Fenómenos Biomecánicos , Femenino , Humanos , Cinética , Levodopa/uso terapéutico , Masculino , Persona de Mediana Edad , Movimiento (Física) , Pruebas Neuropsicológicas , Enfermedad de Parkinson/tratamiento farmacológico , Rango del Movimiento Articular
16.
Mov Disord ; 21(11): 1908-13, 2006 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-16986156

RESUMEN

We recently reported that transcutaneous electrical nerve stimulation (TENS) applied over forearm flexor muscles, a paradigm producing in physiological conditions transient changes in corticomotoneuronal excitability of forearm muscles, may improve motor symptoms in writer's cramp (WC). In the present study, we explored the possibility that one or repeated sessions of TENS might have beneficial effects on handwriting in WC by remodulating cortical excitability of forearm agonist and antagonist muscles. Motor evoked potentials (MEPs) after transcranial magnetic stimulation of the left motor cortex were recorded from the right flexor carpi radialis (FCR) and extensor carpi radialis (ECR) muscles, before and after 1 and 15 sessions of TENS applied over flexor muscles in patients and in a control group. One session of TENS induced a significant smaller reduction of MEPs from the FCR and a smaller increase of the MEPs from the ECR in patients than in normal subjects. In WC, repeated sessions of TENS had the effect to decrease MEP amplitude in the FCR and to increase it in the ECR. This modulation was paralleled by a handwriting improvement. In conclusion, repeated TENS sessions may have the effect to re-modulate excitability of the motor cortex in WC and this modulation might partially play a role in temporarily improving the handwriting.


Asunto(s)
Trastornos Distónicos/fisiopatología , Trastornos Distónicos/terapia , Potenciales Evocados Motores/efectos de la radiación , Corteza Motora/fisiopatología , Estimulación Eléctrica Transcutánea del Nervio/métodos , Adulto , Análisis de Varianza , Estudios de Casos y Controles , Potenciales Evocados Motores/fisiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Músculo Esquelético/fisiopatología , Músculo Esquelético/efectos de la radiación , Tiempo de Reacción , Índice de Severidad de la Enfermedad , Factores de Tiempo , Estimulación Magnética Transcraneal/métodos
17.
Exp Brain Res ; 161(4): 457-64, 2005 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15551083

RESUMEN

Several lines of evidence indicate that motor cortex excitability can be modulated by manipulation of afferent inputs, like peripheral electrical stimulation. Most studies in humans mainly dealt with the effects of prolonged low-frequency peripheral nerve stimulation on motor cortical excitability, despite its being known from animal studies that high-frequency stimulation can also result in changes of the cortical excitability. To investigate the possible effects of high-frequency peripheral stimulation on motor cortical excitability we recorded motor-evoked potentials (MEPs) to transcranial magnetic stimulation (TMS) of the left motor cortex from the right flexor carpi radialis (FCR), extensor carpi radialis (ECR), and first dorsal interosseous (FDI) in normal subjects, before and after transcutaneous electrical nerve stimulation (TENS) of 30 min duration applied over the FCR. The amplitude of MEPs from the FRC was significantly reduced from 10 to 35 min after TENS while the amplitude of MEPs from ECR was increased. No effects were observed in the FDI muscle. Indices of peripheral nerve (M-wave) and spinal cord excitability (H waves) did not change throughout the experiment. Electrical stimulation of the lateral antebrachial cutaneous nerve has no significant effect on motor cortex excitability. These findings suggest that TENS of forearm muscles can induce transient reciprocal inhibitory and facilitatory changes in corticomotoneuronal excitability of forearm flexor and extensor muscles lasting several minutes. These changes probably may occur at cortical site and seem to be mainly dependent on stimulation of muscle afferents. These findings might eventually lead to practical applications in rehabilitation, especially in those syndromes in which the excitatory and inhibitory balance between agonist and antagonist is severely impaired, such as spasticity and dystonia.


Asunto(s)
Antebrazo/fisiología , Corteza Motora/fisiología , Músculo Esquelético/fisiología , Inhibición Neural/fisiología , Estimulación Eléctrica Transcutánea del Nervio/métodos , Adulto , Análisis de Varianza , Potenciales Evocados Motores/fisiología , Femenino , Humanos , Masculino , Tiempo
18.
Clin Neurophysiol ; 114(2): 350-8, 2003 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-12559244

RESUMEN

OBJECTIVE: To evaluate short- and medium-term effects of peripheral repetitive magnetic stimulation (rMS) on myofascial pain. METHODS: Eighteen patients who presented with myofascial trigger points (TPs) at the level of the superior trapezius were separated into two groups according to a restricted randomization scheme. Group 1 (n=9) underwent treatment with rMS that consisted of a total of 10 sessions, each lasting 20min, in which 4000 magnetic stimuli were administered in 5s trains at 20Hz at the TP. Group 2 (n=9) received a placebo treatment that consisted of the application of a non-functioning ultrasound therapy device to the TP. Patients were evaluated before treatment, at the end of treatment, and again 1 week and 1 month after the conclusion of the treatment. Clinical evaluation included parameters for measuring pain levels (VAS, NPDVAS and algometry), the myofascial TP characteristics and the range of cervical movement (ROM). RESULTS: The rMS group showed a significant improvement in VAS, NPDVAS, algometry, as well as in the characteristics of the TP after conclusion of treatment. Improvements in the ROM were also present in rotation and controlateral bending. This improvement persisted after 1 month. On the other hand, the placebo group did not show any significant improvement in the tests considered. CONCLUSIONS: The results of this study show that peripheral rMS may have positive short- and medium-term therapeutic effects on myofascial pain.


Asunto(s)
Terapia por Estimulación Eléctrica/métodos , Magnetismo , Síndromes del Dolor Miofascial/terapia , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Músculo Esquelético/inervación , Músculo Esquelético/fisiopatología , Síndromes del Dolor Miofascial/rehabilitación , Cuello , Rango del Movimiento Articular
19.
Funct Neurol ; 18(4): 219-25, 2003.
Artículo en Inglés | MEDLINE | ID: mdl-15055747

RESUMEN

The most widespread approach to rehabilitation of cervical dystonia is electromyographic (EMG) biofeedback. However, consensus is lacking regarding the true effectiveness of this technique. The aim of this study was to evaluate how cervical dystonia was influenced by two rehabilitative treatments, namely a standard biofeedback program and a novel physiotherapy program consisting of postural reeducation exercises and passive elongation of myofascial cervical structures. Both programs were consecutively administered to 4 patients with cervical dystonia. The study design was a behavioral analysis of single cases. The main outcome measures were a head realignment test, a disability questionnaire and a pain visual analogue scale (VAS). Each patient's performance was evaluated before the study and after the first and second program. Furthermore, the disability questionnaire and the pain VAS were administered 3, 6, and 9 months after the end of the treatments. The physiotherapy program showed therapeutic effects comparable to those of EMG biofeedback. Reductions of disability and of pain were still present 3-9 months after the end of the treatments. These preliminary results suggest that the physiotherapy program proposed in the present study may be a promising method for rehabilitation of cervical dystonia.


Asunto(s)
Tortícolis/rehabilitación , Adulto , Conducta , Biorretroalimentación Psicológica , Evaluación de la Discapacidad , Electromiografía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Modalidades de Fisioterapia , Postura/fisiología , Tortícolis/psicología
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