Neurological Recovery (neurological + recovery)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Neurological recovery in obstetric brachial plexus injuries: an historical cohort study

DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 2 2004
Agnes F Hoeksma MD
An historical cohort study was conducted to investigate the rate and extent of neurological recovery in obstetric brachial plexus injury (OBPI) and to identify possible prognostic factors in a cohort of children with OBPI from birth to 7 years. All children (n=56; 31 females, 25 males) with OBPI were evaluated at fixed time intervals by one examiner. They underwent a final neurological examination at a mean age of 3 years 10 months (range 1 to 7 years). Neurological outcome was not as favourable as is often reported: complete neurological recovery occurred in 37 out of 56 children (66%). In half of these there was delayed recovery, in which case complete neurological recovery was assessed from 1.5 to 16 months of age (median age 6.5 months, SD 4.2 months). External rotation and supination were the last to recover and recovered the least. Although biceps function at three months was considered to be the best indicator for operative treatment, external rotation and supination were found to be better in predicting eventual complete recovery. Initial symptoms directly post partum were not found to be prognostic. Functional outcome was mainly reported to be good. [source]


Torticollis as a sign of cervico-thoracic epidural haematoma in an infant with severe haemophilia A

HAEMOPHILIA, Issue 6 2006
G. D. E. CUVELIER
Summary., We describe the case of a spinal epidural haematoma in an infant with severe haemophilia A. Initial signs and symptoms were non-specific resulting in delay of the diagnosis and more definitive therapy. The patient eventually developed torticollis, acute flaccid paralysis of the upper extremities, and respiratory distress, prompting radiological examination of the spinal cord. The patient was treated with recombinant FactorVIII and laminectomy. Neurological recovery was complete 3 months following the event. We hypothesize that infants with haemophilia may be at higher risk for this rare complication because of their increasing mobility, frequent falls while cruising furniture, and lack of prophylactic factor replacement. Non-specific signs such as irritability without a focus should alert the clinician to this diagnostic possibility. Torticollis should prompt rapid radiological evaluation of the cervical spine with magnetic resonance imaging to avoid delay in diagnosis. [source]


Prognostication after cardiac arrest and hypothermia: A prospective study

ANNALS OF NEUROLOGY, Issue 3 2010
Andrea O. Rossetti MD
Objective Current American Academy of Neurology (AAN) guidelines for outcome prediction in comatose survivors of cardiac arrest (CA) have been validated before the therapeutic hypothermia era (TH). We undertook this study to verify the prognostic value of clinical and electrophysiological variables in the TH setting. Methods A total of 111 consecutive comatose survivors of CA treated with TH were prospectively studied over a 3-year period. Neurological examination, electroencephalography (EEG), and somatosensory evoked potentials (SSEP) were performed immediately after TH, at normothermia and off sedation. Neurological recovery was assessed at 3 to 6 months, using Cerebral Performance Categories (CPC). Results Three clinical variables, assessed within 72 hours after CA, showed higher false-positive mortality predictions as compared with the AAN guidelines: incomplete brainstem reflexes recovery (4% vs 0%), myoclonus (7% vs 0%), and absent motor response to pain (24% vs 0%). Furthermore, unreactive EEG background was incompatible with good long-term neurological recovery (CPC 1,2) and strongly associated with in-hospital mortality (adjusted odds ratio for death, 15.4; 95% confidence interval, 3.3,71.9). The presence of at least 2 independent predictors out of 4 (incomplete brainstem reflexes, myoclonus, unreactive EEG, and absent cortical SSEP) accurately predicted poor long-term neurological recovery (positive predictive value = 1.00); EEG reactivity significantly improved the prognostication. Interpretation Our data show that TH may modify outcome prediction after CA, implying that some clinical features should be interpreted with more caution in this setting as compared with the AAN guidelines. EEG background reactivity is useful in determining the prognosis after CA treated with TH. ANN NEUROL 2010;67:301,307 [source]


Neurological recovery in obstetric brachial plexus injuries: an historical cohort study

DEVELOPMENTAL MEDICINE & CHILD NEUROLOGY, Issue 2 2004
Agnes F Hoeksma MD
An historical cohort study was conducted to investigate the rate and extent of neurological recovery in obstetric brachial plexus injury (OBPI) and to identify possible prognostic factors in a cohort of children with OBPI from birth to 7 years. All children (n=56; 31 females, 25 males) with OBPI were evaluated at fixed time intervals by one examiner. They underwent a final neurological examination at a mean age of 3 years 10 months (range 1 to 7 years). Neurological outcome was not as favourable as is often reported: complete neurological recovery occurred in 37 out of 56 children (66%). In half of these there was delayed recovery, in which case complete neurological recovery was assessed from 1.5 to 16 months of age (median age 6.5 months, SD 4.2 months). External rotation and supination were the last to recover and recovered the least. Although biceps function at three months was considered to be the best indicator for operative treatment, external rotation and supination were found to be better in predicting eventual complete recovery. Initial symptoms directly post partum were not found to be prognostic. Functional outcome was mainly reported to be good. [source]


Subdural empyema and cerebellar abscess due to chronic otitis media

INTERNATIONAL JOURNAL OF CLINICAL PRACTICE, Issue 2 2004
K.S. Polyzoidis
Summary The infratentorial variety of the subdural empyema, with or without coexisting cerebellar abscess, is a rare clinical entity that carries a high mortality rate. We briefly describe the case of a 49-year-old man presented with severe debility, fever and an obviously neglected chronic otitis media. The patient had refused surgical treatment several months ago. After admission, his level of consciousness began to deteriorate, and the radiological studies showed infratentorial subdural suppuration extending into the right cerebellar hemisphere, along with chronic pyogenic infection of the middle ear and the mastoid process. Radical mastoidectomy was performed first, followed by extensive right posterior fossa craniectomy. The two subdural collections and the cerebellar abscess were successfully evacuated. Subsequently, he received post-operative antibiotic treatment for 6 weeks. At follow-up, 10 months after surgery, his neurological recovery was complete except for a minor residual cerebellar dysfunction on the right. This unusual case highlights that in patients presented with severe intracranial complications of chronic otitis media, early diagnosis and radical surgical intervention may be life saving. [source]


Application of a Cardiac Arrest Score in Patients with Sudden Death and ST Segment Elevation for Triage to Angiography and Intervention

JOURNAL OF INTERVENTIONAL CARDIOLOGY, Issue 4 2002
PETER A. MCCULLOUGH M.D.
The aim of this study was to test a previously validated, prognostic, cardiac arrest score in patients with ST segment elevation acute myocardial infarction (AMI) who suffereda witnessed cardiac arrest and survived to emergency department admission. A consecutive series constructed retrospectively from a sudden death database (n= 22) of patients with ST segment elevation AMI resuscitated from cardiac arrest underwent angiography and angioplasty of the culprit vessel within 24 hours of presentation. A cardiac arrest score was assigned to each case by explicit criteria present on evaluation. Primary outcomes were survival to hospital discharge and the degree of neurological recovery during the hospitalization. All patients underwent successful coronary angioplasty and 77% received adjunctive intraaortic balloon counterpulsation. The overall rate of survival to discharge was 41%. For cardiac arrest scores of 0, 1, 2, and 3, respectively, the rates of neurologic recovery were 0 (0%) of 4 (95% CI 0,53%), 3 (50%) of 6 (95% CI 15,85%), 2 (67%) of 3 (95% CI 13,98%), and 9 (100%) of 9 (95% CI 72,100%), and the rates of survival to discharge were 0(0%) of 4, (95% CI 0,53%), 2 (33%) of 6 (95% CI 6,74%), 2 (67%) of 3 (95% CI 13,98%), and 9 (100%) of 9 (95% CI 72,100%), P<0.01 for both outcomes over ascending scores. These results suggest appropriate patients for primary angioplasty after cardiac arrest are those with ST segment elevation AMI and an emergency department cardiac arrest score of ,2, thus predicting a11 (92%) of 12 (95% CI 65,100%) chance of survival to discharge. [source]


Good neurological recovery after cardiopulmonary resuscitation and thrombolysis in two old patients with pulmonary embolism

ACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 3 2009
F. CAVALLARO
The use of thrombolysis as an emergency treatment for cardiac arrest (CA) due to massive pulmonary embolism (MPE) has been described. However, there are no reports of successful treatment of MPE-associated CA in patients over 77 years of age. We report two cases of successful cardiopulmonary resuscitation for an MPE-associated CA in two very old women (87 and 86 years of age). In both cases, typical signs of MPE were documented using emergency echocardiography, which showed an acute right ventricle enlargement and a paradoxical movement of the interventricular septum. Emergency thrombolysis was administered during resuscitation, which lasted 45 and 21 min, respectively. Despite old age and prolonged resuscitation efforts, both patients had good neurological recovery and one of them was alive and neurologically intact 1 year later. Thrombolysis is a potentially useful therapy in MPE-associated CA. A good neurological outcome can be obtained even in very old patients and after prolonged resuscitation. [source]


Bispectral index during cardiopulmonary resuscitation: a poor indicator of recovery.

ANAESTHESIA, Issue 2 2010
Two very different cases
Summary We report two cases of massive intra-operative bleeding during lung transplantation requiring emergency cardiopulmonary bypass. In both cases the bispectral index dropped to 0, remained low for around 30 and 90 min respectively, and then returned to values consistent with a usual anaesthetic state (around 40). At the time bispectral monitoring provided some reassurance to the medical team about the adequacy of the resuscitation. However, this proved misleading since postoperative neurological recovery was favourable in one case but not in the other. [source]


Prognostication after cardiac arrest and hypothermia: A prospective study

ANNALS OF NEUROLOGY, Issue 3 2010
Andrea O. Rossetti MD
Objective Current American Academy of Neurology (AAN) guidelines for outcome prediction in comatose survivors of cardiac arrest (CA) have been validated before the therapeutic hypothermia era (TH). We undertook this study to verify the prognostic value of clinical and electrophysiological variables in the TH setting. Methods A total of 111 consecutive comatose survivors of CA treated with TH were prospectively studied over a 3-year period. Neurological examination, electroencephalography (EEG), and somatosensory evoked potentials (SSEP) were performed immediately after TH, at normothermia and off sedation. Neurological recovery was assessed at 3 to 6 months, using Cerebral Performance Categories (CPC). Results Three clinical variables, assessed within 72 hours after CA, showed higher false-positive mortality predictions as compared with the AAN guidelines: incomplete brainstem reflexes recovery (4% vs 0%), myoclonus (7% vs 0%), and absent motor response to pain (24% vs 0%). Furthermore, unreactive EEG background was incompatible with good long-term neurological recovery (CPC 1,2) and strongly associated with in-hospital mortality (adjusted odds ratio for death, 15.4; 95% confidence interval, 3.3,71.9). The presence of at least 2 independent predictors out of 4 (incomplete brainstem reflexes, myoclonus, unreactive EEG, and absent cortical SSEP) accurately predicted poor long-term neurological recovery (positive predictive value = 1.00); EEG reactivity significantly improved the prognostication. Interpretation Our data show that TH may modify outcome prediction after CA, implying that some clinical features should be interpreted with more caution in this setting as compared with the AAN guidelines. EEG background reactivity is useful in determining the prognosis after CA treated with TH. ANN NEUROL 2010;67:301,307 [source]


Post-polio syndrome: epidemiologic and prognostic aspects in Brazil

ACTA NEUROLOGICA SCANDINAVICA, Issue 3 2009
M. T. R. P. Conde
Objectives,,, To describe the clinical and epidemiological aspects of post-polio syndrome (PPS) and identify predictors of its severity. Materials and methods,,, 132 patients with PPS were selected at the Neuromuscular Disease Outpatient Clinic of the Federal University of São Paulo. Descriptive analysis was carried out and predictors of PPS severe forms were investigated using an unconditional logistic regression. Results,,, The average age at onset was 39.4 years. The most common symptoms were fatigue (87.1%), muscle pain (82.4%) and joint pain (72.0%); 50.4% of the cases were severe. The following were associated with PPS severity: a ,4-year period of neurological recovery (OR 2.8), permanent damage in two limbs (OR 3.6) and residence at the time of acute polio in a city with more advanced medical assistance (OR 2.5). Conclusions,,, Health professionals should carefully evaluate polio survivors for PPS and be aware of the implications of muscle overuse in the neurological recovery period. [source]


Arteriovenous fistula of the vertebral artery in a female infant with hypotonia and cephalocorporal disproportion

ACTA PAEDIATRICA, Issue 9 2010
F Núñez
Abstract Background:, Congenital arteriovenous fistulas are exceptional in childhood and imply a therapeutic challenge. Case report: A 9-month-old female infant was studied for cephalocorporal disproportion, hypotonia, progressive muscular atrophy and hyperreflexia. Computed tomography of the brain and electroencephalography were normal. Electromyographic patterns suggested proximal myopathic involvement. A continuous murmur with systolic reinforcement was audible in the neck. Angioresonance detected intracranial aneurysmal dilatations behind the bulbo-medullary junction and cerebral panangiography evidenced a direct vertebrovertebral fistula with extra- and intra-cranial varices and extreme medullary compression. Occlusion of the afferent vessel to the aneurismal sack was successfully achieved with a mixture of Histoacryl and 75% lipiodol via a microcatheter. Conclusion:, Clinical signs of an arteriovenous fistula may be atypical. Considerable cephalocorporal disproportion and a bruit in the cervical or retromastoidal regions must suggest its existence. Complete obliteration with endovascular embolization permits somatic and neurological recovery. [source]


Reversible brain lesions in childhood hypertension

ACTA PAEDIATRICA, Issue 9 2002
P Singhi
Posterior leukoencephalopathy syndrome is characterized by an acute, usually reversible, encephalopathy with transient occipital lobe abnormalities detected on MRI that occur mostly in association with acute hypertension. The clinical presentation includes seizures, headache, altered mental status and blindness. Disturbed autoregulation of cerebral blood flow and endothelial injury are central to the pathogenesis of this disorder. Prompt control of hypertension results in rapid and complete neurological recovery. In this report we discuss the cases of two children with acute onset hypertension of different aetiologies that presented with the characteristic features of posterior leukoencephalopathy syndrome. Conclusion: Early recognition of this readily treatable condition may obviate the need for extensive and invasive investigations. Despite the alarming lesions on the MRI, prompt control of hypertension carries a uniformly favourable prognosis. [source]