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Independent predictors of recurrence of chronic subdural hematoma: results of multivariate analysis performed using a
Hiromichi Yamamoto1, Yutaka Hirashima, Hideo Hamada
1Department of Neurosurgery, Toyama Medical and Pharmaceutical University, Toyama-shi, Toyama, Japan.
Insights
Predictors for chronic subdural hematoma (CSDH) recurrence were identified. Key factors include hematoma width, absence of multiple cavities, seizure history, and no history of diabetes mellitus, aiding in predicting CSDH recurrence.
Area of Science:
- Neurosurgery
- Radiology
- Epidemiology
Background:
- Chronic subdural hematoma (CSH) is a common neurosurgical condition.
- Recurrence of CSH after surgical evacuation can lead to significant patient morbidity.
Purpose of the Study:
- To identify independent predictors associated with the recurrence of chronic subdural hematoma (CSH).
Main Methods:
- A cohort of 105 patients undergoing surgery for CSH was analyzed.
- Univariate and multivariate analyses were conducted to assess recurrence risk factors.
- Key variables including CT findings, patient history, and hematoma characteristics were evaluated.
Main Results:
- Four independent predictors for CSH recurrence were identified: absence of multiple hematoma cavities on CT, history of seizure, hematoma width, and absence of a history of diabetes mellitus.
- Hematoma width was confirmed as a significant factor, consistent with prior research.
- Absence of multiple cavities on CT emerged as a primary predictor for CSH recurrence.
Conclusions:
- Predicting CSH recurrence is crucial for optimizing patient management.
- Absence of multiple hematoma cavities, seizure history, and lack of diabetes mellitus are significant indicators of CSH recurrence.
- These findings can inform clinical decision-making and potentially improve surgical outcomes for CSH patients.
Object:
The authors attempted to determine independent predictors that contribute to the recurrence of chronic subdural hematoma (CSDH).
Methods:
A total of 105 consecutive patients who underwent surgery for CSDH were included in this study. Eleven patients underwent a repeated operation because the CSDH recurred. Univariate and multivariate analyses were performed to assess the relationships among various variables and CSDH recurrence. Finally, four variables were found to be independently associated with the recurrence of CSDH: 1) absence of a multiplicity of hematoma cavities on CT scans; 2) presence of a history of seizure; 3) width of the hematoma; and 4) absence of a history of diabetes mellitus (DM).
Conclusions:
As previously reported, the width of the hematoma is related to the incidence of CSDH recurrence. In this study, the lack of a multiplicity of hematoma cavities was the favorite predictor of CSDH recurrence. In addition, histories of seizure and no past DM are closely related to the incidence of CSDH recurrence.
