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Marisa Megna
Ruolo
Professore Associato
Organizzazione
Università degli Studi di Bari Aldo Moro
Dipartimento
DIPARTIMENTO DI SCIENZE MEDICHE DI BASE, NEUROSCIENZE ED ORGANI DI SENSO
Area Scientifica
AREA 06 - Scienze mediche
Settore Scientifico Disciplinare
MED/34 - Medicina Fisica e Riabilitativa
Settore ERC 1° livello
Non Disponibile
Settore ERC 2° livello
Non Disponibile
Settore ERC 3° livello
Non Disponibile
Baclofen is now used in treatment of patients with severe spasticity secondary to neurological diseases through the direct infusion of the drug into the subarachnoid space with an implanted programmable pump. Among patients whose quality of life improved after the use of intrathecal systems, a very important role belongs to people with multiple sclerosis (MS): a disease that due to a great variety of symptoms and signs, seriously affects the activities of daily living. Among the clinical manifestations of MS are also found mental health problems including depression mood. The drugs most commonly offered, for treatment of depression in patients with MS, are selective serotonin reuptake inhibitors (SSRIs), reuptake inhibitors of serotonin and norepinephrine (SNRIs) and tricyclic antidepressants (TCA). Duloxetine presents a high affinity for transporters reuptake of serotonin and noradrenalin, and exerts its activity on both molecules. In addiction, Duloxetine has demonstrated very effective in treatment of depressive disorders of mood as demonstrated by scientific evidences about the utility of Duloxetine in the modulation of painful physical symptoms associated with depression and in treatment of pain associated with diabetic neuropathy. The purpose of our study is to evaluate the effects of antidepressant therapy with duloxetine, 60 mg/day in 7 patients with multiple sclerosis treated with intrathecal baclofen for spastic modulation of tone. The experience we gained, according to data from several multicenter trials confirmed the efficacy of Baclofen intrathecally administered, especially with regards to modulation of spasticity. Our study also showed, although the limitations of a small sample size still, a good clinical response to combined treatment Baclofen intrathecal/duloxetine 60 mg/day.
Cervical dystonia is a syndrome characterized by anomalous postures and unintentional repetitive movements of the head and the neck. Aim of this study is to show the effectiveness of the combined treatment botulinum toxin-FKT through the use of a recent methodic of investigation, myoton, and of the classical clinical evaluations, such as Tsui and VAS scales. 15 patients (9 females, 6 males) have been selected. During the initial visit and in the following controls, performed every month, patients have been submitted to physiatric examination, clinical evaluation of the dystonia through the Tsui scale, clinical evaluation of the pain through the VAS scale, myometric evaluation. We obtained a statistical reduction of muscular tone values in passive elongation (t0=16,34±1,23) until 4 month (t4 =16,11±1,23), when we performed a second infiltration. After 4 months from the second infiltration (t8=15,99±1,11) value did not present more some statistical correlation and was necessary to perform a new infiltration. Values of elasticity, stiffness, Tsui and VAS scale followed the same course of the tone. Our study demonstrates that combined treatment botulinum toxin-FKT is effective. It emerges that if to the treatment with botulinum toxin follows a suitable FKT treatment, the effect of the drug lasts 4 months and not 3 months as described by the literature. Our study has underlined that using myometric measurement we can consider least changes in muscular tone, elasticity and stiffness; we have a broader view of the spastic muscle, and we can better plan appropriate rehabilitative care for each patient.
Antimuscarinic drugs are the first line pharmacotherapy for overactive bladder, but they are not always effective to achieve complete continence. Nevertheless in some patients urodynamic investigations reveal insufficient effects with continuing incontinence events even with dose optimization. The aim of this study is to evaluate the effect of association of Oxybutynin chloride, Trospium chloride and Solifenacin succinate administered orally for a minimum of 12 weeks in subjects with suprasacral spinal cord injury with urge-incontinence, urodynamicproven neurogenic detrusor overactivity dysfunction and detrusor-external sphincter dyssynergia to improve level of continence, reduce the risks of urologic complications and enhance QOL. This study was a randomized, double blind, controlled, balanced-parallel-groups investigation of orally administed Oxybutynin in addition to Trospium chloride in the first group and Oxybutynin in addition to Solifenacin in the other group. A total of 12 patients with neurogenic detrusor overactivity and clean intermittent catheterization were allocated into two treatment groups: 5 mg tablet of Oxibutinin and 20 mg tablet of Trospium Chloride were administered respectively 3 times a day and 4 times a day in the first group (Group A). 5 mg tablet of Oxibutinin and 10 mg tablet of Solifenacin were administered respective 3 times a day and once daily in the second group (Group B). In both group of patients we found a significant decrease in incontinence episodes, with an improvement of bladder compliance, bladder capacity and volume voided. Side effects were higher in patients of group B, but in generally well tolerated. In conclusion, a combined antimuscarinic treatment might be a right option for patients affected by neurogenic bladder refractory to previous antimuscarinic monotherapy, and might slow down or delay other more invasive treatments.
BACKGROUND: In rehabilitation settings, motor imagery, motor observation and mirror therapy serve as techniques for the recovery of paretic upper limb in patients with movement disorders after stroke, whereas botulinum toxin type A (BTX-A) offers the best treatment for focal spasticity. CASE REPORTS: After haemorrhagic stroke, three patients (two men and one woman, mean age: 61.2 +/- 7.03) presented with hemiparesis of the left or right hand and arm with flexion of fingers, wrist and elbow, with no disturbance to sensitivity but with loss of use handoff the limb to write, eat or dress. After BTX-A injections, the patients underwent a daily rehabilitation programme based on motor imagery and motor observation for 1 month. Before and after the combined treatment, the motor function, spasticity and functional deficits of the patient were extensively measured. After a 3-month follow-up, upper limb spasticity measured with the Modified Ashworth Scale had worsened, yet the associated score remained lower than that at baseline. However, in these three patients a large improvement of motor function of the hemiparetic upper limb was observed. CONCLUSION: Combined treatment may be a viable rehabilitation option in post-stroke patients with disability to upper-extremity motor function, however further investigations are needed to determine its reproducibility in larger case series or clinical trials.
Athletes who undergo strenuous exercise, especially in endurance sports, frequently use herbal supplements in order to have a better performance. In this review we try to find out if the most common herbal supplements (Echinacea, Rhodiola, Ginseng) are effective in the empowerment of performance or in the modulation of the immune system. It seems that the prevalent effect is adaptogenic rather than ergogenic, with a better tolerance of the exercise induced stress, related to enhancement of the whole immune system and decrease of the oxidative damage.
This study replicated/extended a pilot investigation of a technologyassisted program to enable persons with acquired brain injury and neuro-motor and communication/consciousness impairments to choose among environmental stimuli and request their repetition whenever they so desired. The study included three adult participants. Within each session, 16 stimuli (12 preferred and 4 non-preferred) were planned for the participants. A computer system provided a reminder of each stimulus (i.e., a 4-s sample of the stimulus). During the intervention, participants’ responding (e.g., repeated eye blinking or prolonged eye closure) in relation to a reminder/sample activated a microswitch, which triggered the computer system to turn on the related stimulus for 20 s. Participants’ lack of responding led the computer system to proceed to the next stimulus sample of the sequence. When participants responded immediately after (i.e., within 6 s from) the end of a stimulus presentation, that stimulus was repeated. Intervention promoted response increases for all three participants. All of them asked for repetition of preferred stimuli and showed minimal responding in relation to non-preferred stimuli. Results were discussed in light of previous (pilot) data with the same program and in terms of their implications for rehabilitation initiatives.
It is debated if the use of herbal supplements in endurance sports, in order to have a better performance, is correct or not, both as safety and as effectiveness. In this review we try to find out if the most common herbal supplements (Echinacea, Rhodiola, Ginseng) are effective in the empowerment of performance or in the modulation of the immune system. According to the results of our review, the prevalent effect is adaptogenic rather than ergogenic, with a better tolerance of the exercise induced stress, related to enhancement of the whole immune system and decrease of the oxidative damage.
The word dysphagy was suggested by Nicolatopoulos (1907) and derives from the ancient Greek “δυς”, which means “difficulty” and “καταπινειν”, which means “to swallow”. Generally, the dysphagia is defined on the basis of its origin: oral, pharynx and oesophagus, otherwise by its mechanical or neurological aetiology. The symptoms are dependent on the nature of the lesions in the affected organs. The swallow is a complex motor sequence dependent on the coordinate contraction of the muscle of mouth, of larynx and of the oesophagus. The mechanical action of the swallow helps the liquid or solid food progression from mouth to stomach thanks to cooperation of 31 muscles and 5 cranial nerves and allows swallowing about 580 times approximately. The dysphagy in neurological diseases is mainly due to the following reasons. Increase of vascular cerebral disease, increase of population age and increase of road and work traumas. The difficulties in swallowing causes heavy social problems like meager diet, social isolation and worsening of quality of life. The speech rehabilitation requires the involvement of care givers through a re-educational program that takes place in two periods: the first of relaxation, and the second of restoration of phonodeglutition praxis.
Recent findings on the antioxidant effects of pretreatment with α-lipoic acid (α-LA) on the crush injury of rat sciatic nerve confirm the possible usefulness of α-LA administration in humans with peripheral nerve injuries. We discussed this issue in relation with our recent results in which the combined employment of α-LA and γ-linolenic acid with a rehabilitation program for six weeks reduced sensory symptoms and neuropathic pain in patients with compressive radiculopathy syndrome from disc-nerve root conflict in comparison with patients submitted to rehabilitation program alone for six weeks.
This study assessed microswitch-based technology to enable three post-coma adults, who had emerged from a minimally conscious state but presented motor and communication disabilities, to operate a radio device. The material involved a modified radio device, a microprocessor-based electronic control unit, a personal microswitch, and an amplified MP3 player. The study was carried out according to a non-concurrent multiple baseline design across participants. During the intervention, all three participants learned to operate the radio device, changing stations and tuning on some of them longer amounts of time than on others (i.e., suggesting preferences among the topics covered by those stations). They also ended a number of sessions before the maximum length of time allowed for them had elapsed. The practical (rehabilitation) implications of the findings were discussed.
BACKGROUND: Interventions for post-coma persons, who have emerged from a minimally conscious state but present with extensive neuro-motor impairment and lack of or minimal verbal skills, need to promote occupation and communication through the use of assistive technology. OBJIECTIVE: These two studies were aimed at assessing two technology-aided programs to promote leisure engagement and communication for three post-coma participants with multiple disabilities. METHODS: Study I assessed a program to allow a woman and a man with extensive neuro-motor impairment and lack of speech to switch on music and videos, make requests to caregivers, and send messages to (communicate with) relevant partners and receive messages from those partners. Study II assessed a program to allow a post-coma woman with extensive motor impairment and reduced verbal behavior to activate music, videos and requests, send and receive messages, and make telephone calls. RESULTS: Data showed that both programs were successful. The participants of Study I managed leisure engagement, requests, as well as text messaging. The participant of Study II showed consistent leisure engagement, text messaging, and telephone calls. CONCLUSIONS: Assistive technology can be profitably used to provide post-coma persons with multiple disabilities relevant leisure and communication opportunities.
Post-coma persons affected by extensive motor impairment and lack of speech, with or without disorders of consciousness, need special support to manage leisure engagement and communication. These two studies extended research efforts aimed at assessing basic technology-aided programs to provide such support. Specifically, Study I assessed a program for promoting independent stimulation choice in four post-coma persons who combined motor and speech disabilities with disorders of consciousness (i.e., were rated between the minimally conscious state and the emergence from such state). Study II assessed a program for promoting independent television operation and basic communication in three post-coma participants who, contrary to those involved in Study I, did not have disorders of consciousness (i.e., had emerged from a minimally conscious state). The results of the studies were largely positive with substantial levels of independent stimulation choice and access for the participants of Study I and independent television operation and communication for the participants of Study II. The results were analyzed in relation to previous data in the area and in terms of their implications for daily contexts dealing with these persons.
This study assessed technology-aided programs for helping two post-coma persons, who had emerged from a minimally conscious state and were affected by multiple disabilities, to (a) engage with leisure stimuli and request caregiver's procedures, (b) send out and listen to text messages for communication with distant partners, and (c) combine leisure engagement and procedure requests with text messaging within the same sessions. The program for leisure engagement and procedure requests relied on the use of a portable computer with commercial software, and a microswitch for the participants' response. The program for text messaging communication involved the use of a portable computer, a GSM modem, a microswitch for the participants' response, and specifically developed software. Results indicated that the participants were successful at each of the three stages of the study, thus providing relevant evidence concerning performance achievements only minimally documented. The implications of the findings in terms of technology and practical opportunities for post-coma persons with multiple disabilities are discussed.
A new preparation of botulinum toxin type A called NT 201, free from complexing proteins, potentially with low antigenicity has been used in the therapy of spasticity in stroke patients. This was an open-label study reported the safety and the efficacy of one-year treatment with NT 201 evaluating the therapeutic effect on functional disability and on quality of life in upper limb spasticity after stroke. Patients received a botulinum toxin therapy in the upper injected intramuscularly. After inoculation, patients were submitted to a motor rehabilitation program for upper limb injected three times/week. Re-treatment was permitted at 12 weeks after the prior treatment. Safety assessment included evaluation of adverse events and efficacy was measured by Modified Ashworth Scale for spasticity (MAS), Spasm Frequency Score (SFS) for the daily spasms, and Disability Assessment Scale (DAS) for disability. Of 35 consecutive patients (13 women and 12 men) screened for study eligibility, 20 (6 women and 14 men) patients (mean age 63,4±7,03) were included in this study and were submitted to NT 201 therapy for one year. At the baseline, botulinum toxin dose in the upper limb ranged from 160 to 450U, whereas total dose in the last treatment administrated was reduced respect the first injections ranging from 120 to 350U. All the enrolled patients completed the year-long study and reported an improvement of clinical picture. MAS, was statistically (px003C;0,001) reduced in all muscles at T1 (mean score ±SD: 2.65±0.67) and T2 (mean score±SD: 2.55±0.60) in comparison to the baseline T0 (mean score±SD: 3.9 ±0.78). Significant reduction (px003C;0,001) from baseline T0 (mean score ±SD: 3.25±0.78) was also noted in SFS at T1 (mean score ±SD: 1.55±0.51) and T2 (mean score±SD :1.30±0.47). The DAS score showed a reduction of the T1score (mean score ±SD: 1.70±0.47) and T2 score (mean score ±SD: 1,40 ±0,50) respect to baseline T0 score (mean score ±SD: 2,65 ±0,48) statistically significant (p≤003C;0,001). No adverse effects were observed in these patients. NT 201 appeared to be an efficacious and well-tolerated long-term treatment option for patients with upper limb spasticity after stroke, obtaining a substantial improvement in functional disability, muscle hypertone, and daily spasms.
Background: One of the most frequent impairments in breast cancer survivors is secondary lymphedema of the upper limbs. Several impairments and activity limitations frequently occur in these patients leading to participation restrictions and influencing Quality of Life. Aim: To investigate upper limb disability and perceived Health Related Quality of Life (HRQoL) in a group of women with breast cancer related lymphedema (BCRL) compared with a group without lymphedema. Design: Cross-sectional survey. Setting: Cancer outpatient's department of the National Cancer Institute of Naples Foundation "G. Pascale". Population: 100 women treated with unilateral axillary lymphoadenectomy: 50 with unilateral BCRL (group A), and 50 without lymphedema (group B). Methods: Arm function was assessed by the Disability of the Arm, Shoulder and Hand questionnaire (DASH). The perceived HRQoL was evaluated with SF-12. Results: The mean DASH score was 36.59 (±18.03) in group A, and 23.68 (±21.46) in group B (P<0.002). Age less than 65 years, BMI≥30, the presence of comorbidities and radical mastectomy had an influence on the extent of the functional limitation, linked to the presence of the lymphedema. There were no statistically significant differences for SF-12 scores. Conclusion: In our population the presence of BCRL certainly affects upper limb functioning and related activities even though HRQoL was not perceived differently. Clinical Rehabilitation Impact: Lymphedema has to be early diagnosed and treated with an adequate rehabilitative plan to prevent activity limitations and participation restrictions.
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