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Published on: October 20, 2017
Comprehensive Analysis of Risk Factors and Prognostic Outcomes in Cases of Cerebral Venous and Sinus Thrombosis in a
Awais Ilyas Mohammed1, Nishanth Gejjalagere Chandrashekar2, Reemu Bansal3
1General Medicine, United Lincolnshire Hospital Trust, Grantham, GBR.
Insights
Cerebral venous and sinus thrombosis (CVT) predominantly affects young males, with polycythemia and oral contraceptives as key risks. Early diagnosis and treatment improve outcomes, though severe symptoms at presentation indicate a poorer prognosis.
Area of Science:
- Neurology
- Vascular Medicine
- Stroke Research
Background:
- Cerebral venous and sinus thrombosis (CVT) is a significant cause of stroke, particularly in young adults.
- While rare, CVT is potentially curable with prompt diagnosis and effective medical intervention.
- Identifying risk factors and outcome predictors is crucial for managing CVT patients.
Purpose of the Study:
- To investigate the risk variables associated with Cerebral Venous and Sinus Thrombosis (CVT).
- To determine the factors influencing patient outcomes in CVT.
- To analyze demographic, symptomatic, and risk factor profiles of CVT patients.
Main Methods:
- A two-year prospective observational study conducted in a tertiary care facility.
- Data collection included patient demographics, symptomatology, and risk factor history.
- The Modified Rankin Scale (mRS) assessed functional outcomes at admission and six weeks; chi-square tests compared outcomes.
Main Results:
- 75 patients with CVT were studied; males (56%) predominated, particularly in their third decade.
- Leading risk factors identified were polycythemia (29.3%) and oral contraceptive use (18.7%).
- Functional independence improved from 50.7% at admission to 72% at six weeks; mortality was 1.33%.
Conclusions:
- CVT primarily impacts younger individuals, with a slight male predominance.
- Polycythemia and oral contraceptive pills (OCPs) are significant risk factors for CVT.
- Altered consciousness, neurological deficits, and intracerebral hemorrhage (ICH) at presentation correlate with poorer outcomes.
Abstract:
Background Cerebral venous and sinus thrombosis (CVT) is one of the most common causes of stroke in young people. With timely diagnosis and the right medical attention, this relatively rare neurologic condition may be curable. Finding the risk variables and outcome determinants is the aim of this study. Methodology A two-year prospective observational research was carried out in a tertiary care facility. Notable were the patient's demographics, symptomatology, and risk factor history. The Modified Rankin Scale (mRS) was employed to assess the patient's outcome and prognosis both at admission and after six weeks. The mRS scores at admission and follow-up were compared concerning outcome factors using the chi-square test. Results In all, there were 75 people with CVT. More men (42 patients, 56%) than women (33 patients, 44%), particularly in their third decade, were impacted. Polycythemia (22 patients, 29.3%) was the most prevalent risk factor, followed by the use of oral contraceptives (14 patients, 18.7%). Based on their mRS scores upon entry, 38 individuals (50.7%) were classified as functionally independent (mRS < 2), whereas 37 individuals (49.3%) were deemed functionally dependent (mRS > 2). At the six-week follow-up, 54 patients (72%) were functionally independent. Decompressive craniotomies were performed on 15 patients (20%), of which 10 (13.33%) had improvement, two (2.67%) had deterioration, and one patient passed away. The percentage of deaths was 1.33%. Two patients (2.67%) were not followed up with. Conclusion The present findings highlight that CVT predominantly affects younger individuals with a slight male predominance. The leading risk factors were polycythemia and the use of oral contraceptive pills (OCPs). Despite generally favorable prognoses with appropriate management, poorer outcomes were linked to altered consciousness, neurological deficits, and intracerebral hemorrhage (ICH) at presentation.
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