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Clinical versus C.T. scan diagnosis in stroke--a comparative study of 50 cases
Shams-ur-Rehman1, Muhammad Ali Khan
1Department of Medicine, PGMI, Lady Reading Hospital, Peshawar, Pakistan.
Insights
Accurate stroke diagnosis is crucial for effective management. While clinical evaluation aids differentiation between cerebral infarction and hemorrhage, Computed Tomography (CT) scans are essential for confirming the diagnosis and guiding treatment.
Area of Science:
- Neurology
- Radiology
- Internal Medicine
Background:
- Cerebrovascular disease is a leading global cause of mortality.
- Distinguishing between cerebral infarction and intracerebral hemorrhage is vital for acute stroke management.
- This study assesses the diagnostic accuracy of clinical evaluation versus CT scans for stroke.
Purpose of the Study:
- To compare the diagnostic reliability of clinical assessment with CT scan findings in stroke patients.
- To determine the effectiveness of clinical history and examination in differentiating stroke subtypes.
Main Methods:
- A study involving 50 stroke patients was conducted at Lady Reading Hospital, Peshawar.
- Clinical diagnoses were established using established criteria for intracranial hemorrhage and cerebral infarction.
- Clinical diagnoses were subsequently compared against CT scan results.
Main Results:
- Clinical history and examination allowed for differentiation between cerebral infarction and hemorrhage.
- Cerebral hemorrhage constituted 42% of stroke cases, while cerebral infarction accounted for 58% in this cohort.
- A significant proportion of stroke cases were accurately classified through clinical assessment.
Conclusions:
- Detailed patient history and thorough clinical examination are mandatory for initial stroke diagnosis.
- Clinical diagnosis alone is insufficient for guiding critical treatment decisions like anticoagulant or thrombolytic therapy.
- CT scan examination is indispensable for confirming the etiological diagnosis of stroke and informing treatment strategies.
Background:
Cerebrovascular disease is one of the three leading causes of death in the world along with cancer and heart disease. Differentiation between cerebral infarction and intracerebral haemorrhage is important because now a days proper management of the acute stroke syndrome is based on the correct diagnosis of the pathological type. This study compared clinical and C.T. scan diagnosis of stroke and determined the reliability of the clinical diagnosis in cases of stroke.
Methods:
This study was conducted on 50 patients of stroke at Postgraduate Medical Institution, Lady Reading Hospital, Peshawar from Jan 1995 to May 1996. Clinical diagnoses were made in conformity with criteria for clinical diagnosis of intracranial haemorrhage, cerebral infarction due to embolism or thrombosis. The clinical diagnosis was then compared with the CT diagnosis.
Results:
We found that from careful history and clinical examination differentiation could be made between cerebral infarction and haemorrhage. In our study at Government Lady Reading Hospital, cerebral hemorrhage accounted for 42% of cases of stroke and cerebral infarction in 58%.
Conclusions:
In order to make a clinical diagnosis of stroke, a detailed history and thorough clinical examination is mandatory. As far as treatment planning is concerned clinical diagnosis of stroke is not safe enough as a guide for anticoagulant or thrombolytic therapy. In order to confirm the aetiological diagnosis of stroke one must rely on C.T. scan examination.