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.
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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.
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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.