RESUMO
OBJECTIVES: To establish the longitudinal profile of impairments of body functions and activity limitations of the arm, and to evaluate potential predictors of difficulty caring for the profoundly affected arm poststroke. DESIGN: Prospective cohort study. SETTING: Stroke services. PARTICIPANTS: People unlikely to regain functional use of the arm (N=155) were recruited at 2 to 4 weeks poststroke, and followed up at 3, 6, and 12 months. Potential predictors at baseline were hypertonicity, pain, motor control, mood, sensation/perception, age, and stroke severity. INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Difficulty caring for the arm (Leeds Arm Spasticity Impact Scale), pain, hypertonicity, range of movement, arm function, and skin integrity. Multivariable linear regression identified the best fitting model for predicting Leeds Arm Spasticity Impact Scale score at 12 months. RESULTS: There were 110 participants (71%) reviewed at 1 year. There was a large variation in the profile of arm functions and activity limitations. Inability or severe difficulty caring for the arm affected 29% of participants. Hypertonicity developed in 77%, with severe hypertonicity present in 25%. Pain was reported by 65%, 94% developed shoulder contracture, and 6% had macerated skin. Difficulty caring for the arm increased with age, greater level of hypertonicity, and stroke classification; collectively, these factors accounted for 33% of the variance in Leeds Arm Spasticity Impact Scale scores. CONCLUSIONS: At 1 year poststroke, there was a high incidence of impairments of body functions and activity limitations in people with a profoundly affected arm. Individual profiles were very variable and although some predisposing factors have been identified, it remains difficult to predict who is at greatest risk.
Assuntos
Hipertonia Muscular/epidemiologia , Espasticidade Muscular/epidemiologia , Dor de Ombro/epidemiologia , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/fisiopatologia , Atividades Cotidianas , Adulto , Idoso , Idoso de 80 Anos ou mais , Braço/fisiopatologia , Feminino , Humanos , Incidência , Modelos Lineares , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Hipertonia Muscular/etiologia , Hipertonia Muscular/fisiopatologia , Espasticidade Muscular/etiologia , Espasticidade Muscular/fisiopatologia , Estudos Prospectivos , Amplitude de Movimento Articular , Índice de Gravidade de Doença , Dor de Ombro/etiologia , Dor de Ombro/fisiopatologia , Reabilitação do Acidente Vascular Cerebral , Fatores de TempoRESUMO
OBJECTIVE: The aim of the study was to report the prevalence of spasticity and treatment patterns during first-time admission to inpatient rehabilitation after acute stroke, traumatic brain injury, and spinal cord injury. DESIGN: This is a retrospective cohort study. METHODS: A review of 285 adult patients consecutively admitted to inpatient rehabilitation was conducted. Patients with a history of spasticity and inpatient rehabilitation course and those younger than 18 yrs were excluded. Main outcome measures are as follows: admitting diagnosis, length of stay, time from injury to admission, acute transfer rate, prevalence and severity of spasticity using Modified Ashworth Scale at admission and discharge, Functional Independence Measure scores at admission and discharge, Functional Independence Measure efficiency, and treatments for spasticity. RESULTS: Stroke patients had the highest prevalence of spasticity: 68% on admission and 50% at discharge. In traumatic brain injury, spasticity prevalence was 55% on admission and 30% at discharge. In spinal cord injury, spasticity prevalence was 48% on admission and 46% at discharge. Patients with spinal cord injury received the most medications to control spasticity, whereas those with traumatic brain injury and stroke received the most procedural interventions. CONCLUSIONS: Spasticity is a common sequela of upper motor neuron injury for patients admitted to inpatient rehabilitation. Early recognition and management are essential to prevent contractures, minimize pain, and maximize functional recovery.
Assuntos
Lesões Encefálicas Traumáticas , Traumatismos da Medula Espinal , Acidente Vascular Cerebral , Adulto , Lesões Encefálicas Traumáticas/complicações , Lesões Encefálicas Traumáticas/epidemiologia , Humanos , Pacientes Internados , Tempo de Internação , Hipertonia Muscular/epidemiologia , Hipertonia Muscular/etiologia , Hipertonia Muscular/terapia , Espasticidade Muscular/epidemiologia , Espasticidade Muscular/etiologia , Prevalência , Recuperação de Função Fisiológica/fisiologia , Centros de Reabilitação , Estudos Retrospectivos , Traumatismos da Medula Espinal/complicações , Traumatismos da Medula Espinal/epidemiologia , Resultado do TratamentoRESUMO
Hyperekplexia is a rare disorder caused by autosomal dominant or recessive modes of inheritance and characterized by episodes of exaggerated startle. Five causative genes have been identified to date. The syndrome has been recognized for decades and due to its rarity, the literature contains mostly descriptive reports, many early studies lacking molecular genetic diagnoses. A spectrum of clinical severity exists. Severe cases can lead to neonatal cardiac arrest and death during an episode, an outcome prevented by early diagnosis and clinical vigilance. Large treatment studies are not feasible, so therapeutic measures continue to be empiric. A marked response to clonazepam is often reported but refractory cases exist. Herein we report the clinical course and treatment response of a severely affected infant homozygous for an SLC6A5 nonsense mutation and review the literature summarizing the history and genetic understanding of the disease as well as the described comorbidities and treatment options.
Assuntos
Hipertonia Muscular , Fenótipo , Adulto , Anticonvulsivantes/uso terapêutico , Deficiências do Desenvolvimento/epidemiologia , Deficiências do Desenvolvimento/genética , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Transtornos da Alimentação e da Ingestão de Alimentos/genética , Feminino , Testes Genéticos , Humanos , Lactente , Hipertonia Muscular/epidemiologia , Hipertonia Muscular/genética , Hipertonia Muscular/terapia , Receptores de Glicina/genética , Reflexo Anormal/genética , Síndromes da Apneia do Sono/epidemiologia , Síndromes da Apneia do Sono/genéticaRESUMO
INTRODUCTION: Persistent genital arousal disorder (PGAD) is described as the spontaneous, intrusive, and unwanted genital arousal in the absence of sexual interest and desire. Whether the etiology of this disorder is essentially central or peripheral is unclear; however, a presenting symptom may be persistent engorgement of genital erectile and vascular tissue. AIM: To describe a case of a distressed 27 year old pregnant woman with symptoms consistent with PGAD, and the intervention leading to the resolution of symptoms. METHODS: A patient with symptoms of PGAD was assessed. Information regarding this condition was offered. A manual therapy treatment was provided to decrease muscle hypertonus near the pudendal nerve, and a home intervention was suggested. RESULTS: Complete resolution of symptoms per patient's report 1 week later. CONCLUSION: Treatment with pelvic floor manual therapy directed at the pudendal nerve may provide safe and significant relief from PGAD symptoms in a pregnant woman patient.
Assuntos
Genitália Feminina/irrigação sanguínea , Genitália Feminina/inervação , Hipertonia Muscular/terapia , Modalidades de Fisioterapia , Disfunções Sexuais Psicogênicas/epidemiologia , Disfunções Sexuais Psicogênicas/terapia , Adulto , Feminino , Humanos , Hipertonia Muscular/epidemiologia , GravidezRESUMO
OBJECTIVE: Spastic dystonia is one of the positive phenomena of the upper motor neuron syndrome (UMNS). It is characterised by the inability to relax a muscle leading to a spontaneous, although stretch-sensitive, tonic contraction. Although spastic dystonia is a recognized cause of muscle hypertonia, its prevalence among hypertonic muscles of stroke subjects has never been investigated. Differently from spasticity, which is an exaggerated stretch reflex, spastic dystonia is viewed as an efferent phenomenon, due to an abnormal central drive to motoneurons. METHODS: In 23 hemiparetic stroke subjects showing increased muscle tone of wrist flexors, surface EMG was used to investigate the presence of spontaneous, stretch-sensitive EMG activity in flexor carpi radialis. RESULTS: Spontaneous, stretch-sensitive EMG activity was found in 17 subjects. In the remaining 6 subjects, no spontaneous EMG activity was found. CONCLUSIONS: The majority of stroke subjects is affected by spastic dystonia in their hypertonic wrist flexor muscles. Only a minority of subjects is affected by spasticity. SIGNIFICANCE: To stop spastic dystonia from being the neglected aspect of UMNS, it is essential to link its definition to increased muscle tone, as occurred for spasticity. Recognizing the real phenomena underling muscle hypertonia could improve its management.
Assuntos
Doença dos Neurônios Motores/fisiopatologia , Hipertonia Muscular/fisiopatologia , Reflexo de Estiramento , Acidente Vascular Cerebral/fisiopatologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença dos Neurônios Motores/epidemiologia , Hipertonia Muscular/epidemiologia , Tono Muscular , Prevalência , Acidente Vascular Cerebral/epidemiologia , Punho/fisiopatologiaRESUMO
BACKGROUND: The prevalence of increased muscle tone after stroke is frequently reported as 30% to 40%, and the condition is often concurrent with motor control deficits, manifesting as an inability to isolate paretic-limb joint movements. OBJECTIVE: The objectives of this retrospective analysis were to 1) report the prevalence of increased muscle tone in a convenience sample of 128 chronic stroke survivors with moderate/severe motor deficits and 2) quantify the relation between tone and motor impairment in chronic stroke survivors. METHODS: Analyses included descriptive statistics and multiple regression modeling, with the modified Ashworth Scale score (MAS; tone) as a predictor of isolated joint movement control (Fugl-Meyer score [FM]; motor impairment). RESULTS: Increased muscle tone was present in 97% of subjects. Increased muscle tone was associated with impaired motor control (FM; upper extremity, P=0.008; lower extremity, P=0.03) after adjusting for age, time since stroke and sex. We found a significant difference between flexor and extensor strength for finger, elbow, hip and knee joints (P<0.002). Participants were classified in high and low MAS score groups. With high MAS score and for muscles of finger flexion and forearm pronation, we found a trend toward impaired strength of antagonist muscles (finger extensors and forearm supinators, respectively) as compared with low MAS score for these same muscle pairings. CONCLUSIONS: The prevalence of increased tone was higher in this study than in previous reports. Increased muscle tone in chronic stroke survivors with persistent motor dysfunction could be associated with impaired motor control and differential muscle strength of antagonistic muscles.
Assuntos
Hipertonia Muscular/epidemiologia , Espasticidade Muscular/epidemiologia , Tono Muscular/fisiologia , Transtornos Psicomotores/epidemiologia , Acidente Vascular Cerebral/fisiopatologia , Idoso , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Movimento , Hipertonia Muscular/etiologia , Espasticidade Muscular/etiologia , Força Muscular , Prevalência , Transtornos Psicomotores/etiologia , Análise de Regressão , Estudos Retrospectivos , Acidente Vascular Cerebral/complicaçõesRESUMO
BACKGROUND: Our aim was to evaluate the efficacy and tolerability of propiverine hydrochloride (propiverine) in daily practice and to check the risk-benefit relation using previously collected data on 4,390 patients. PATIENTS AND METHODS: A total of 2,932 patients with symptoms of overactive bladder were treated with propiverine over a period of 12 weeks using a multicentre post marketing surveillance. At three visits (inclusion, after 4 weeks, after 12 weeks), parameters from the micturition diary (incontinence episodes, frequency of micturition, micturition volume) were recorded. RESULTS: The number of incontinence episodes during daytime decreased during therapy from 3.6+/-3.8 to 1.2+/-2.3. The number of episodes at night decreased from 1.5+/-2.1 to 0.4+/-0.8 (both P<0.001). The mean volume per micturition improved during therapy (from 142.7 ml to 213.3 ml; +49.5%; P<0.0001). Some 85% of the investigators judged the efficacy of propiverine to be good or very good, 2.1% as not sufficient. The most frequent adverse event was dry mouth (17.3% of the patients after 12 weeks) mostly with low severity. More than 70% of the patients reported good or very good tolerability. Only 0.6% of the patients reported insufficient tolerability.
Assuntos
Benzilatos/uso terapêutico , Hipertonia Muscular/tratamento farmacológico , Hipertonia Muscular/epidemiologia , Vigilância de Produtos Comercializados , Medição de Risco/métodos , Incontinência Urinária/tratamento farmacológico , Incontinência Urinária/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Causalidade , Comorbidade , Feminino , Alemanha/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Prognóstico , Fatores de Risco , Índice de Gravidade de Doença , Resultado do TratamentoRESUMO
OBJECTIVE: To assess whether prenatal cocaine exposure has any long-term effects on neurodevelopment. DESIGN: A prospective cohort study with examiners blind to drug exposure and human immunodeficiency virus (HIV) status. SUBJECTS: Of 144 high-risk infants enrolled in a perinatal HIV neurodevelopmental study, 119 (83%) infants with both neurological and urine toxicology measures were followed up to age 24 months. METHODS: Neurological and developmental assessments were analyzed at 6-month intervals grouped according to the presence of cocaine in urine toxicology: 51 infants were cocaine-positive. Adjusted odds ratios (ORs) and 95% confidence interval (CI) were obtained by logistic regression equations that adjusted for perinatal variables, including measures of fetal growth, gestation, HIV status, and infant toxicology results. SETTING: Harlem Hospital Center from 1988 to 1992. RESULTS: At age 6 months, 21 of 51 (41%) cocaine-positive children exhibited hypertonia of any type (hypertonic tetraparesis, hypertonic diparesis, and hypertonic hemiparesis) compared with 17 of 68 (25%) cocaine-negative infants (OR = 2.1, CI = 1.0-4.6). Cocaine-positive infants were four times more likely to show hypertonic tetraparesis (HTP) than cocaine-negative infants (OR = 4.0; CI = 1.5-10.8). The association remained significant in multivariate analyses. Hypertonia, consistent with cerebral palsy, diminished over time in both groups. In 97% of affected infants hypertonia resolved by 24 months. Arm hypertonia abated first; leg hypertonia remained in some children up to age 18 months. No differences in development scores between cocaine-positive and cocaine-negative were noted at any age interval. However, among cocaine-positive infants those with early HTP showed significantly lower mean developmental scores at 6 and 12 month compared to infants without HTP. CONCLUSION: Cocaine positivity urine toxicology at birth is associated with hypertonia during infancy. Such cocaine-induced effects are usually symmetrical, transient, and the majority of exposed children outgrow hypertonia by 24 months of life. Among cocaine-positive infants, HTP may be a marker for later developmental impairments.
Assuntos
Cocaína , Hipertonia Muscular/induzido quimicamente , Doenças do Sistema Nervoso/induzido quimicamente , Efeitos Tardios da Exposição Pré-Natal , Transtornos Relacionados ao Uso de Substâncias/complicações , Adulto , Distribuição de Qui-Quadrado , Cocaína/urina , Estudos de Coortes , Feminino , Soronegatividade para HIV , Soropositividade para HIV/epidemiologia , HIV-1/imunologia , Humanos , Lactente , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Masculino , Hipertonia Muscular/epidemiologia , Hipertonia Muscular/urina , Doenças do Sistema Nervoso/epidemiologia , Doenças do Sistema Nervoso/urina , Cidade de Nova Iorque/epidemiologia , Razão de Chances , Gravidez , Estudos ProspectivosRESUMO
Bladder overactivity (OAB) is a common disease with a socioeconomic impact comparable to diabetes mellitus. As life expectancy rises in industrialized countries the importance of OAB will further increase. The International Continence Society (ICS) recently reported a modified terminology for lower urinary tract function and established the symptom-based term OAB. The etiology of OAB comprises neurogenic and non-neurogenic detrusor hyperactivity as well as detrusor hypersensitivity. Neurogenic detrusor hyperactivity may be caused by insufficient cortical inhibition, degenerative neuropathies, and spinal cord lesions, whereas bladder aging, bladder outlet obstruction, and chronic bladder irritation (UTI, stones, tumors) are possible causes for non-neurogenic detrusor hyperactivity. Since most epidemiologic surveys focus on urge incontinence without considering urgency frequency without incontinence, epidemiologic data concerning OAB are rare. Two recently published multinational prevalence studies from Europe and Asia show different prevalence values [Europe: 15.6% (men), 17.4% (women); Asia: 53.1%(women)], which may be due to methodological differences. Both studies report an increase of OAB prevalence corresponding with age. The cumulative incidence of OAB is rising faster in aging males than in aging females. Two-thirds of the European and one-fourth of the Asian individuals affected by OAB complained about impaired quality of life, but only 60% of the European and 21% of the Asian sufferers have talked to a doctor or sought treatment. One out of four patients visiting their health care professional for OAB symptoms is currently under medication. To avoid high treatment costs and side effects, pharmacotherapy (e.g., antimuscarinics) should only be given after detailed diagnostic evaluation.
Assuntos
Hipertonia Muscular/epidemiologia , Incontinência Urinária/epidemiologia , Adolescente , Adulto , Idoso , Ásia/epidemiologia , Causalidade , Comparação Transcultural , Estudos Transversais , Europa (Continente)/epidemiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Hipertonia Muscular/etiologia , Dinâmica Populacional , Bexiga Urinaria Neurogênica/epidemiologia , Bexiga Urinaria Neurogênica/etiologia , Incontinência Urinária/etiologiaRESUMO
Six Italian university centers have taken part in the Perinatal Preventive Medicine Project of the National Research Council since 1973. In this report the preliminary data on neonatal neurological disorders of 38775 single not malformed infants are presented. Neurological abnormality has been defined by the presence of at least one of the following symptoms: seizures, hypertonia, hypotonia, apneic spells. The relative frequencies of seizures vary from a minimum of 0.28% to a maximum of 0.75% in the six centers. The frequencies of the other symptoms demonstrate a greater variability among centers. Males are more affected than females. The relative frequency of neurological abnormalities is higher among babies with low birthweight, short gestational age or retarded intrauterine growth. Also, the frequency of seizures is higher among babies with low birthweight or retarded intrauterine growth while the relationship between seizures and gestational age is not clear.
Assuntos
Apneia/epidemiologia , Peso ao Nascer , Idade Gestacional , Hipertonia Muscular/epidemiologia , Hipotonia Muscular/epidemiologia , Convulsões/epidemiologia , Humanos , Recém-Nascido , ItáliaRESUMO
OBJECTIVE: By proposing a new terminology (acquired deforming hypertonia or ADH) and a new definition for contractures, the main objective of this study was to establish their prevalence among institutionalized elderly patients. Secondary objectives were to analyze the negative impact of ADH and collect the opinions of clinicians on the possible treatments available. METHODOLOGY: A multicenter cross-sectional study was conducted among residents of 39 geriatric institutions (29 EHPAD and 10 USLD). All subjects presenting at least one ADH were surveyed over a one-week period. RESULTS: Among 3145 observed patients (mean age 88.9±9.7 years) 22% (n=692) presented at least one ADH. In average, each patient presented 4.4±3.2 ADHs. Negative consequences on self-care, nursing and difficulties in getting dressed were most frequently observed. Only 25.4% of clinicians considered the ADH to be potentially reversible. Physical therapy was the therapeutic option most frequently chosen over medication and surgery. CONCLUSION: This study confirms the important prevalence of ADH among elderly institutionalized patients. Consequences on the level of dependence were significant. It seems relevant to elaborate hierarchical therapeutic strategies in order to counter these disorders and the fatalism that ensues.
Assuntos
Contratura/epidemiologia , Instituição de Longa Permanência para Idosos , Hipertonia Muscular/epidemiologia , Casas de Saúde , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , França/epidemiologia , Humanos , Masculino , Prevalência , Autocuidado , Terminologia como AssuntoAssuntos
Diabetes Mellitus Tipo 2/epidemiologia , Hipertonia Muscular/epidemiologia , Doenças da Bexiga Urinária/epidemiologia , Incontinência Urinária/epidemiologia , Idoso , Comorbidade , Diabetes Mellitus Tipo 2/prevenção & controle , Angiopatias Diabéticas/epidemiologia , Angiopatias Diabéticas/prevenção & controle , Neuropatias Diabéticas/epidemiologia , Neuropatias Diabéticas/prevenção & controle , Feminino , Humanos , Hipertonia Muscular/etiologia , Risco , Bexiga Urinária/irrigação sanguínea , Bexiga Urinária/inervação , Doenças da Bexiga Urinária/etiologia , Incontinência Urinária/prevenção & controleRESUMO
OBJECTIVE: To investigate the clinical and etiological profile of acute febrile encephalopathy in children presenting to a tertiary care referral center of Eastern Nepal. METHODS: 107 children (aged 1 month to 14 yrs) presenting to the emergency with fever (> 38 C) of less than 2 weeks duration with altered sensorium with/or without seizure were prospectively investigated for etiological cause. The investigations included blood and CSF counts, blood and CSF cultures, peripheral smear and serology for malarial parasite, and serology for Japanese encephalitis (JE) virus. Other investigations included EEG and CT or MRI wherever indicated. RESULTS: The most common presenting complaints apart from fever and altered sensorium were headache and vomiting. Convulsions, neck rigidity, hypertonia, brisk deep tendon reflexes, extensor plantar response and focal neurological deficits were seen in 50%, 57%, 22.4%, 28%, 39.3% and 9.3% of the subjects, respectively. The diagnoses based on clinical presentation and laboratory findings were pyogenic meningitis in 45 (42%), non JE viral encephalitis in 26 (25%), JE in 19 (18%), cerebral malaria in 8 (7%), herpes encephalitis and tubercular meningitis in 4 (4%) each, and typhoid encephalopathy in 1 case. CONCLUSION: Pyogenic meningitis and viral encephalitis including JE are the most common causes of acute presentation with fever and encephalopathy. Preventive strategies must be directed keeping these causes in mind.
Assuntos
Encefalite Viral , Febre/epidemiologia , Febre/fisiopatologia , Meningite Viral , Encaminhamento e Consulta/estatística & dados numéricos , Doença Aguda , Adolescente , Área Programática de Saúde , Criança , Pré-Escolar , Diagnóstico Diferencial , Encefalite Japonesa/epidemiologia , Encefalite Japonesa/etiologia , Encefalite Japonesa/fisiopatologia , Encefalite Viral/epidemiologia , Encefalite Viral/etiologia , Encefalite Viral/fisiopatologia , Cefaleia/epidemiologia , Humanos , Lactente , Recém-Nascido , Meningite Viral/epidemiologia , Meningite Viral/etiologia , Meningite Viral/fisiopatologia , Hipertonia Muscular/epidemiologia , Nepal/epidemiologia , Vômito/epidemiologiaRESUMO
BACKGROUND: Paratonia is one of the associated movement disorders characteristic of dementia. The aim of this study was to develop an assessment tool (the Paratonia Assessment Instrument, PAI), based on the new consensus definition of paratonia. An additional aim was to investigate the reliability and validity of the PAI. METHODS: A three-phase cross-sectional survey was conducted. In the first two phases, the PAI was developed and validated. In the third phase, the inter-observer reliability and feasibility of the instrument was tested. RESULTS: The original PAI consisted of five criteria that all needed to be met in order to make the diagnosis. On the basis of a qualitative analysis, one criterion was reformulated and another was removed. Following this, inter-observer reliability between the two assessors resulted in an improvement of Cohen's kappa from 0.532 in the initial phase to 0.677 in the second phase. This improvement was substantiated in the third phase by two independent assessors with Cohen's kappa ranging from 0.625 to 1. CONCLUSION: The PAI is a reliable and valid assessment tool for diagnosing paratonia in elderly people with dementia that can be applied easily in daily practice.
Assuntos
Doença de Alzheimer/diagnóstico , Demência Vascular/diagnóstico , Doença por Corpos de Lewy/diagnóstico , Transtornos dos Movimentos/diagnóstico , Hipertonia Muscular/diagnóstico , Relaxamento Muscular , Exame Neurológico/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Doença de Alzheimer/epidemiologia , Demência Vascular/epidemiologia , Progressão da Doença , Feminino , Instituição de Longa Permanência para Idosos , Humanos , Doença por Corpos de Lewy/epidemiologia , Masculino , Limitação da Mobilidade , Transtornos dos Movimentos/epidemiologia , Hipertonia Muscular/epidemiologia , Países Baixos , Casas de Saúde , Amplitude de Movimento Articular , Reprodutibilidade dos TestesRESUMO
The aim of this study was to determine the safety profile of high dose (15-25 units/kg) of botulinum toxin A (BTX-A) in children with cerebral palsy (CP) and increased lower extremity muscle tone. We performed a retrospective review of 929 patient encounters at the Movement Disorders Center at Washington University. A total of 261 patients (105 females; 156 males) were treated during these visits, ages 6 months to 21 years (mean 8 y 4 mo [SD 4 y 8 mo]). Ambulatory ability at the time of BTX-A injection was independent ambulation (36.4%, n=95), ambulation with a walker (27.6%, n=72), and non-ambulatory (31.8%, n=83). A few patients (4.2%, n=11) were able to ambulate with a cane or crutch at the time of injection. Participants were characterized according to BTX-A dose, CP etiology, motor involvement pattern, muscles injected, ambulatory ability, and use of oral tone medications. Follow-up records were searched for reported adverse events (AEs), with a mean time to AE assessment of 6.5 weeks (SD 3.38). The AE occurrence was determined for doses of 0 to 4.9 units/kg, 5 to 9.9 units/kg, 10 to 14.9 units/kg, 15 to 19.9 units/kg, and 20 to 25 units/kg. The overall AE occurrence was 4.2%. Standard doses of BTX-A had side-effect occurrences of 3.9% for 5 to 10 units/kg and 7.6% for 10 to 15 units/kg. Among higher doses (15-20 units/kg and 20-25 units/kg) the AE occurrence was 3.5% and 8.6% respectively. No patient developed botulism. AEs were randomly distributed across dosing groups, CP etiologies, clinical phenotypes, ambulatory status, and treatment duration. All doses were associated with a significant increase in passive range of motion using the Tardieu scale. We conclude that higher dose BTX-A is safe in children with a spectrum of CP phenotypes and are well tolerated over time.
Assuntos
Toxinas Botulínicas Tipo A/uso terapêutico , Paralisia Cerebral , Extremidade Inferior/fisiopatologia , Hipertonia Muscular , Fármacos Neuromusculares/uso terapêutico , Toxinas Botulínicas Tipo A/administração & dosagem , Paralisia Cerebral/tratamento farmacológico , Paralisia Cerebral/epidemiologia , Paralisia Cerebral/fisiopatologia , Criança , Relação Dose-Resposta a Droga , Esquema de Medicação , Feminino , Humanos , Masculino , Hipertonia Muscular/tratamento farmacológico , Hipertonia Muscular/epidemiologia , Hipertonia Muscular/fisiopatologia , Músculo Esquelético/fisiopatologia , Fármacos Neuromusculares/administração & dosagem , Estudos RetrospectivosRESUMO
OBJECTIVE: Paratonia is an external stimulus dependent increase in muscle tone that is absent at rest. It is thought to occur commonly in Alzheimer disease (AD) but is understudied. This study examines paratonia in a multiracial sample. METHODS: The sample consisted of 80 patients who met Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria for AD. They received a battery of neuropsychiatric assessments. The authors examined the relationship between paratonia and multiple variables. RESULTS: Bivariate and logistic regression analyses revealed that paratonia correlated significantly with disease stage (based on the Geriatric Depression Scale) and number of frontal release symptoms. There were no significant correlations of paratonia with age, race, sex, depression, physical health, neuroimaging findings, functioning, or neuropsychiatric symptoms. The authors found significant association with frontal symptoms. CONCLUSIONS: The potential utility of paratonia as an independent marker of disease stage in AD and its role in signifying frontal lobe dysfunction suggests that closer attention should be paid to its assessment.
Assuntos
Doença de Alzheimer/epidemiologia , Etnicidade/estatística & dados numéricos , Hipertonia Muscular/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Doença de Alzheimer/diagnóstico , Doença de Alzheimer/fisiopatologia , Comorbidade , Estudos Transversais , Etnicidade/psicologia , Feminino , Lobo Frontal/fisiopatologia , Humanos , Masculino , Entrevista Psiquiátrica Padronizada/estatística & dados numéricos , Hipertonia Muscular/diagnóstico , Hipertonia Muscular/fisiopatologia , Exame Neurológico/estatística & dados numéricos , Testes Neuropsicológicos/estatística & dados numéricos , Cidade de Nova Iorque , Psicometria/estatística & dados numéricos , Estatística como AssuntoRESUMO
AIMS: Detrusor hyperactivity with impaired contractile function (DHIC) was originally described in elderly women. It has not previously been well known whether neurological diseases cause DHIC. We investigated which neurological diseases commonly cause DHIC in our laboratory. MATERIALS AND METHODS: We searched for DHIC in our laboratory's computerized database of 1,514 case records, which included a lower urinary tract (LUT) symptom questionnaire and urodynamic study results. DHIC was defined as the presence of both (1) detrusor overactivity during the storage phase, and (2) underactive detrusor contraction during the evacuation phase. RESULTS: Two hundred and seventeen patients met the criteria for DHIC: 122 men and 95 women; mean age, 63 years. The neurological diseases that caused DHIC included Parkinsonian syndrome (18%), multiple system atrophy (18%), progressive supranuclear palsy/corticobasal degeneration (14%), multiple cerebral infarction (MCI) (12%), multiple sclerosis/acute disseminated encephalomyelitis (18%), spinal cord lesions (15%), and cervical spondylotic myelopathy (CS) (10%). CONCLUSIONS: The present study revealed that a wide spectrum of neurological disorders could cause DHIC.
Assuntos
Hipertonia Muscular/epidemiologia , Hipertonia Muscular/etiologia , Doenças do Sistema Nervoso/complicações , Doenças do Sistema Nervoso/epidemiologia , Adulto , Idoso , Bases de Dados Factuais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Contração Muscular , Hipertonia Muscular/fisiopatologia , Prevalência , Inquéritos e Questionários , UrodinâmicaRESUMO
The lack of evidence regarding functional and quality of life benefits resulting from tone reduction with intrathecal baclofen (ITB) infusion treatment relates to the lack of validated and responsive measures. We integrated our scale/questionnaire, developed from chart review, with the non-validated Caregiver Questionnaire (CQ) to yield a final document, the Care and Comfort Hypertonicity Questionnaire (CCHQ). Convergent validity was achieved by administering the CCHQ to 47 patients with spastic/dystonic cerebral palsy (CP) who were being evaluated for tone management. The population studied included 18 females and 29 males (mean age 10y [SD 4y 10mo]; range 3y 1mo-21y 1mo). Twenty-five patients were subsequently referred for botulinum toxin (BTX-A) injections (mean Gross Motor Function Classification System [GMFCS] 3.2); 11 patients were referred for ITB (mean GMFCS 4.4); four were referred for orthopedic surgery (mean GMFCS 3.3); 3 were referred for selective dorsal rhizotomy (mean GMFCS 2.7); one was recommended for oral baclofen (GMFCS 5); and three were recommended for no treatment (mean GMFCS 3.7). Blinded to the score, those with the highest scores (severe hypertonicity) were recommended for ITB; those with the lowest scores were recommended for BTX-A injections. Responsiveness of the CCHQ was established by administering the questionnaire to patients who already had an implanted ITB pump. The children with the largest dose increase demonstrated a statistically significant improvement in the CCHQ score. This scale can be used to document the efficacy of treating severe hypertonicity both in clinical and research protocols.
Assuntos
Hipertonia Muscular/diagnóstico , Hipertonia Muscular/epidemiologia , Assistência ao Paciente , Inquéritos e Questionários , Adolescente , Adulto , Toxinas Botulínicas Tipo A/uso terapêutico , Paralisia Cerebral/epidemiologia , Criança , Pré-Escolar , Demografia , Feminino , Humanos , Injeções Intramusculares , Masculino , Hipertonia Muscular/tratamento farmacológico , Fármacos Neuromusculares/uso terapêutico , Reprodutibilidade dos Testes , Descanso , Índice de Gravidade de DoençaRESUMO
PURPOSE: The Modified Ashworth Scale (MAS) is a six-point scale used to assess spasticity. This study assessed interrater and intrarater reliability of the MAS for children with hypertonia. METHODS: Five raters participated in this examination of interrater and intrarater reliability. The study included 17 children who showed hypertonus. Elbow flexor, hip adductor, quadriceps, hamstring, gastrocnemius, and soleus muscles were tested bilaterally. RESULTS: Results demonstrated good interrater reliability (intraclass correlation coefficient [ICC] >0.75) for elbow flexors and hamstrings and poor interrater reliability (ICC <0.50) for other muscles. Intrarater scores were good (ICC >0.75) for hamstrings and moderate (ICC = 0.50 to 0.75) for other muscles. CONCLUSION: Interrater reliability of the MAS may be lower than desired for clinical use for muscles other than hamstrings and elbow flexors, and intrarater reliability may also be lower than desired for muscles other than the hamstrings.
Assuntos
Hipertonia Muscular/epidemiologia , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Hipertonia Muscular/fisiopatologia , Músculo Esquelético/fisiopatologia , Variações Dependentes do Observador , Amplitude de Movimento Articular/fisiologiaRESUMO
AIMS: The purpose of this study was to determine urodynamic features in hypospadic patients. METHODS: Thirty-seven patients with hypospadias (distal: 31, proximal: 6) underwent preoperative urodynamic study according to International Continence Society (ICS) recommendations. Statistical analysis were done for comparison between urethral obstruction and non-obstruction in patients with detrusor overactivity (DO) plus the relationship of DO with localization of hipospadias. RESULTS: Nearly 45.9% of the patients showed overactive detrusor. Urethral obstruction was found in 60.8% of the patients. The rate of DO was higher in proximal hipospadias, and urethral obstruction than distal type, and non-obstructed patients (P > 0.005). The means overall cystometric capacity, maximum voiding detrusor pressure and maximal urinary flow measured were 132.6 +/- 111.14 ml (range 21-610), 72 +/- 53 cmH2O (range 12-181), and 7.9 +/- 7.1 ml/sec (range 2-30 ml/sec), respectively. CONCLUSIONS: To the best of our knowledge, this is the first study ever to show that overactive detrusor is an accompanying entity in the hypospadic patients.