Citations
The purpose of this study is to investigate predictors of crossed cerebellar diaschisis (CCD), and the effects of CCD on functional outcomes including motor function, activities of daily living, cognitive function, and ambulation 6 months after onset in patients with intracerebral hemorrhage (ICH).
A total of 74 patients experiencing their first ICH were recruited. If the asymmetric index was more than 10% using single photon emission computed tomography (SPECT), a diagnosis of CCD was confirmed. Clinical factors were retrospectively assessed by reviewing medical records. Radiologic factors encompassed the concomitance of intraventricular hemorrhage, side and location of the lesion, and hemorrhage volume. Functional outcomes were evaluated using the Fugl-Meyer Assessment, the Korean version of the Mini-Mental State Examination, the Korean version of the Modified Barthel Index, and measurement of the Functional Ambulatory Category at the time of SPECT measurement and 6 months post-ICH.
Lesion location, especially in the basal ganglia (odds ratio [OR]=6.138, p=0.011), and hemorrhagic volume (OR=1.055, p=0.046) were independent predictors for CCD according to multivariate logistic regression analysis. In addition, the presence of CCD was significantly related to the improvement in Fugl-Meyer Assessment score after 6 months (adjusted R2=0.152, p=0.036).
Lesion location and hemorrhagic volume were the predisposing factors for CCD, and the CCD was associated with poor motor recovery over 6 months in patients with hemorrhagic stroke.
Citations
To investigate the characteristics and risk factors of dysphagia with the Videofluoroscopic Dysphagia Scale (VDS) using a videofluoroscopic swallowing study (VFSS) in patients with ruptured aneurysmal subarachnoid hemorrhage (aSAH).
Data of 64 patients presenting with first-ever ruptured aSAH were analyzed. Characteristics of dysphagia were evaluated using VFSS and all subjects were divided into a high (>47) and low risk group (≤47) by the VDS score. Clinical and functional parameters were assessed by medical records including demographics, hypertension and diabetes mellitus (DM), the Glasgow Coma Scale (GCS), the Hunt and Hess scale, endotracheal intubation, acute management modalities, as well as Korean version of the Mini-Mental Status Examination (K-MMSE) and Korean version of Modified Barthel Index (K-MBI). Radiologic factors identified the amount of hemorrhage, ventricular rupture, and aneurysmal location.
About a half of the subjects showed oral phase abnormalities and the oral transit time was delayed in 46.8% of the patients. The pharyngeal transit time was also prolonged in 39.0% of the subjects and the proportion of penetration and aspiration observed was 46.8%. The parameters-GCS score (p=0.048), hemorrhagic volume (p=0.028), presence of intraventricular hemorrhage (p=0.038), and K-MMSE (p=0.007)-were predisposing factors for dysphagia in patients with aSAH.
Abnormalities in the oral phase were more prominent in patients with aSAH than in those with other types of stroke. The risk factors associated with dysphagia persisting over 6 months after stroke onset were the initial GCS, hemorrhage volume, presence of intraventricular hemorrhage, and cognitive status as measured by the K-MMSE.
Citations
Terson syndrome refers to oculocerebral syndrome of retinal and vitreous hemorrhage associated with spontaneous subarachnoid hemorrhage or all forms of intracranial bleeding. Recent observations have indicated that patients with spontaneous subarachnoid hemorrhage have an 18% to 20% concurrent incidence of retinal and vitreous hemorrhages with about 4% incidence of vitreous hemorrhage alone. Clinical ophthalmologic findings may have significant diagnostic and prognostic value for clinicians. Here we report a 45-year-old female patient who suffered from blurred vision after subarachnoid hemorrhage. She was diagnosed as Terson syndrome. After vitrectomy, she recovered with normal visual acuity which facilitated the rehabilitative process. We also performed visual evoked potentials to investigate abnormalities of visual dysfunction. Based on this case, we emphasize the importance of early diagnosis of Terson syndrome.
Citations
A pontine intracranial hemorrhage (ICH) evokes several neurological symptoms, due to the various nuclei and nerve fibers; however, hearing loss from a pontine ICH is rare. We have experienced a non-traumatic pontine ICH patient, with hearing loss. A 43-year-old male patient had a massive pontine hemorrhage; his brain magnetic resonance imaging revealed the hemorrhage on the bilateral dorsal pons, with the involvement of the trapezoid body. Also, profound hearing loss on the pure-tone audiogram and abnormal brainstem auditory evoked potential were noticed. Fifty-two months of long-term follow-up did not reveal any definite improvement on the patient's hearing ability.
Citations
To determine the predictability of motor evoked potentials (MEP) in patients with putaminal hemorrhage (PH) according to the time of MEP from the onset of stroke.
Sixty consecutive patients with PH from January 2006 to November 2013 were retrospectively reviewed. Motor function of affected extremities was measured at onset time and at six months after the onset. Patients were classified into two groups according to the time of MEP from the onset of stroke: early MEP group (within 15 days from onset) and late MEP group (16-30 days from onset). Patients were also classified into two groups according to the presence of MEP on the affected abductor pollicis brevis (APB): MEP (+) group-patients (showing MEP in the affected APB) and MEP (-) group-patients (no MEP in the affected APB). Motor outcome was compared between the two early and late MEP groups or between the presence and absence of MEP in the affected APB groups.
For patients with MEP (+), a larger portion in the late MEP group showed good prognosis compared to the early MEP group (late MEP, 94.4%; early MEP, 80%). In contrast, in patients with MEP (-), a larger portion of patients in the late MEP group showed bad prognosis compared to the early MEP group (late MEP, 80%; early MEP, 71.4%). No significant improvement of MI between MEP (+) and MEP (-) was observed when MEP was performed early or late.
Our results revealed that the predictability of motor outcome might be better if MEP is performed late compared to that when MEP is performed early in patients with PH.
Citations
Central hyperthermia is a very rare disease; however, once it happens, it is associated with a poor prognosis and high mortality for patients with severe brainstem strokes. Following a pontine hemorrhage, a 46-years-old female developed prolonged hyperthermia. Work-ups to the fever gave no significant clues for the origin of fever, and hyperthermia did not respond to any empirical antibiotics or antipyretic agents. The patient's body temperature still fluctuated in a range of 37.5℃ to 39.2℃. Considering the lesion of hemorrhage, we suspected central hyperthermia rather than infectious diseases. We started with baclofen administration at a dose of 30 mg/day. The body temperature changed to a range of 36.6℃ to 38.2℃. We raised the dose of baclofen to 60 mg/day. The patient's body temperature finally dropped to a normal range. Central hyperthermia, caused by failures of thermoregulatory pathways in brainstem, following the pontine hemorrhage rarely occurs. Baclofen can be used to treat suspected central hyperthermia in a patient with pontine hemorrhage.
Citations
To investigate the predictive index of functional recovery after primary pontine hemorrhage (PPH) using the combined motor evoked potential (MEP) and somatosensory evoked potential (SEP) in comparison to the hematoma volume and transverse diameter measured with computerized tomography.
Patients (n=14) with PPH were divided into good- and poor-outcome groups according to the modified Rankin Score (mRS). We evaluated clinical manifestations, radiological characteristics, and the combined MEP and SEP responses. The summed MEP and SEP (EP sum) was compared to the hematoma volume and transverse diameter predictive index of global disability, gait ability, and trunk stability in sitting posture.
All measures of functional status and radiological parameters of the good-outcome group were significantly better than those of the poor-outcome group. The EP sum showed the highest value for the mRS and functional ambulatory category, and transverse diameter showed the highest value for "sitting-unsupported" of Berg Balance Scale.
The combined MEP and SEP is a reliable and useful tool for functional recovery after PPH.
Citations
Neurogenic bladder is a common cause of acute pyelonephritis (APN) in cauda equina syndrome (CES). Perirenal hemorrhage, a rare complication of APN, can be a life-threatening condition. To our knowledge, there is no previous report of perirenal hemorrhage as a complication of APN in CES. A 57-year-old male, diagnosed with CES, due to a L3 burst fracture 3 months earlier, was presented with fever and chills. His diagnosis was APN due to neurogenic bladder. After treatment for APN, he was transferred to the department of rehabilitation medicine for management of his CES. Because of large post-voiding residual urine volumes, he performed self-catheterization after voiding. However, he presented again with fever and chills, and recurrent APN was diagnosed. On the third day of antibiotic treatment, he had acute abdominal pains and hypovolemic shock. Abdominal computed tomography and angiography showed left APN and a perirenal hematoma with left renal capsular artery bleeding. After embolization of the left renal capsular artery, no further active bleeding occurred. Because APN due to neurogenic bladder can lead to critical complications, such as perirenal hemorrhage, the physician should pay attention to the early diagnosis and treatment of urinary tract infection and the management of neurogenic bladder after CES.
Holmes tremor is a rare movement phenomenon, with atypical low-frequency tremor at rest and when changing postures, often related to brainstem pathology. We report a 70-year-old female patient who was presented with dystonic head and upper limb tremor after brainstem hemorrhage. The patient had experienced a sudden onset of left hemiparesis and right facial paralysis. Brain magnetic resonance imaging showed an acute hemorrhage from the brachium pontis through the dorsal midbrain on the right side. Several months later, the patient developed resting tremor of the head and left arm, which was exacerbated by a sitting posture and intentional movement. The tremor showed a regular low-frequency (1-2 Hz) for the bilateral sternocleidomastoid and cervical paraspinal muscles at rest. The patient's symptoms did not respond to propranolol or clonazepam, but gradually improved with levodopa administration. Although various remedies were attempted, overall, the results were poor. We suggest that levodopa might be a useful remedy for Holmes tremor. The curative or relieving effect of the dopaminergic agent in Holmes tremor needs more research.
Citations
To evaluate characteristics of cognitive impairments according to the location of aneurysmal subarachnoid hemorrhage (SAH) using a computerized neuropsychological test (CNT).
A total of 211 patients were transferred to our rehabilitation department after becoming neurologically stable following aneurysmal SAH. Twenty four of the 211 patients met the inclusion criteria and participated in a screening test using the mini-mental state examination (MMSE). Twenty patients with a MMSE score <26 were followed prospectively with a CNT and Beck depression inventory (BDI). Eleven patients had anterior communicating artery (ACoA) aneurysms and the other 9 had middle cerebral, internal carotid or posterior communicating artery aneurysms.
There were no differences in age, education, Hunt and Hess grade, or Fisher grade between the patients with ACoA aneurysmal SAH compared to patients with other aneurysmal SAH. In patients with ACoA aneurysmal SAH, scores of BDI (p=0.020), verbal learning test were lower than those of other aneurysmal SAH patients. In contrast, patients with non-ACoA aneurysmal SAH took significantly more time in auditory (p=0.025) and visual continuous performance tests (p=0.028). The cognitive deficit following aneurysmal SAH could be characterized by its location using CNT.
Using CNT in aneurysmal SAH patients could be a useful tool for evaluating the characteristics of cognitive impairment and planning rehabilitation programs according to each characteristic.
Citations
Method: Subjects were 89 patients with aneurysmal SAH who were undergone craniotomy and clipping of aneurysm. We evaluated the relationship between the incidence of seizure and the use of antiepileptic drug. And we sought to identify putative risk factors associated with seizure after SAH.
Results: Ten patients (11.2%) had one or more epileptic seizures. One patient had only preoperative seizure and nine patients including four patients who had prehospital or preoperative seizure developed seizures during follow up after surgery. All but two of these nine patients were receiving an antiepileptic drug at the time of seizure. Blood samples for antiepileptic drug plasma levels were taken more than once in 81 patients. Of total blood samples, therapeutic serum levels were achieved in 73.5% of the seizure group and in 68.6% of the no-seizure group (p>0.05). Drug- related side effects occurred in 22.5% (20/89). Significant risk factors for seizure included early seizure (4/5) and rebleeding after surgical clipping of aneurysm (2/3).
Conclusion: We think that the preventive effect of anticonvulsant drug on late seizure is unclear in patients with aneurysmal SAH. (J Korean Acad Rehab Med 2003; 27: 840-844)
Objective: To investigate the functional outcome with regard to cognitive deficits in patients with aneurysmal subarachnoid hemorrhage (SAH).
Method: Two hundred thirty-four patients who underwent surgical procedure for aneurysmal SAH were enrolled. Medical records of the patients were reviewed.
Results: Mental confusion (52.1%) was more common symptom than the motor (20.3%) and language (30.9%) impairment in patients with aneurysmal SAH. Neurological grade at admission (Hunt and Hess grade), cerebral vasospasm, and mental confusion were major prognostic factors. In terms of functional outcome, patients with mental confusion showed lower Functional Independence Measure (FIM) scores at admission and on discharge, lower FIM gain and FIM efficiency, and longer hospital stay with statistical significance than those without confusion.
Conclusion: The patients with cognitive deficits achieved poor functional outcome in the patients with aneurysmal SAH. More attention to cognitive impairment is necessary to achieve better rehabilitation goal.
Spontaneous intraperitoneal hemorrhage in the patient who has cervical spinal cord injury and been treated by warfarin, is rarely reported. In general, adverse drug reactions of warfarin were reported as bleeding, cutaneous microvascular thrombosis.
A 46-year-old C4 tetraplegia (ASIA A) patient had been treated by warfarin for a treatment and prevention of pulmonary embolism after cardiopulmonary resuscitation. Suddenly, the patient complained dyspnea and abdominal distension and we noticed that his hemoglobin count was very much lower than usual. So, we had the patient to take the abdominal CT and find out there was a bleeding in intraperitoneal area. We did angiography trying to find out the bleeding focus but in vain.
We concluded that it was the spontaneous intraperitoneal hemorrhage due to warfarin therapy and we finally made an improvement with the conservative treatment.
The Osler-Rendu-Weber syndrome is characterized by multiple telangiectasic lesions usually involving the mucous membranes, face and distal extremities. It is a congenital malformation inherited as an autosomal dominant trait and the lesions usually appear during adulthood. The major symptoms are recurrent epistaxis and gastrointestinal bleeding, but they may cause intracranial hemorrhage at the white matter of the brain stem, cerebellum and diencephalon. We report a case of typical autosomal dominant trait Osler-Rendu-Weber syndrome associated with intracranial hemorrhage at the right basal ganglia.
The Neurobehavioral Cognitive Status Examination(NCSE) is a evaluation tool of which many physicians use to assess the cognitive function of neuropychologic patients in a brief and quantitative fashion. We scored 10 components of NCSE in 45 stoke patients and compared the difference in scores between right hemiplegia and left hemiplegia according to lesion side, and we also compared the difference between patients with cerebral infarction and hemorrhage.
This study was intended to know the usefulness of the NCSE in the fields of stroke rehabilitation in which the cognition of patients were very important. The mean scores of the patients caused by infarction was higher than that of the hemorrhage except only repetition of language part, especially the scores of attention and naming were high with statistical significance. The mean scores of the left hemiplegia were higher than that of the right hemiplegia except repetition and calculation but all valuses are not significant. Because the scores of the NCSE are influenced by the language function, it is not so useful in comparing stroke patients according to lesion side. But it is very useful in comparing the difference according to the causes of stroke, infarction or hemorrhage respectively and following up patients intrapersonally as a cognitive evaluation tool.