Related Experiment Video
Updated: Jan 22, 2026

Autologous Blood Injection to Model Spontaneous Intracerebral Hemorrhage in Mice
Published on: August 24, 2011
Surgery for spontaneous intracerebral hemorrhage - A comparative study with medical management in moderate to large
Ajay Hegde1, Girish Menon2, Vinod Kumar2
1Department of Neurosurgery, Kasturba Medical College, Manipal Academy of Higher education, Manipal, India; Institute of Neurological Sciences, NHS Greater Glasgow and Clyde, Glasgow, Scotland, United kingdom.
Insights
Surgical evacuation of intracerebral hemorrhage (ICH) in patients under 70 with large clots improves survival rates at 90 days. While functional outcomes were similar, surgery significantly reduced mortality compared to conservative management.
Area of Science:
- Neurosurgery
- Neurology
- Stroke Medicine
Background:
- Intracerebral Hemorrhage (ICH) is a severe stroke type with high mortality.
- Current management primarily relies on conservative approaches, with surgical evacuation showing limited proven benefits in past trials.
- Selected patients may benefit from surgical intervention to reduce mortality and disability.
Purpose of the Study:
- To compare the outcomes of surgical versus conservative management for Intracerebral Hemorrhage (ICH).
- To analyze the impact of surgical evacuation on mortality and functional outcomes in specific patient cohorts.
- To evaluate the efficacy of surgical intervention in patients under 70 with large supratentorial hematomas.
Main Methods:
- Retrospective analysis of 119 patients with supratentorial hematoma volume >30 ml, GCS ≥ 5, and age < 70.
- Patients were divided into two groups: surgical intervention (Group A, n=72) and conservative management (Group B, n=47).
- Outcomes including 90-day mortality and functional status (mRS) were compared between groups.
Main Results:
- The surgical group had a significantly lower 90-day mortality rate (31.9%) compared to the conservative group (57.44%).
- Hematoma volume was larger in the surgical group (46.5 ml) versus the conservative group (38.53 ml).
- While mortality was reduced by surgery, median modified Rankin Scale (mRS) scores at discharge and 90 days were similar between groups.
Conclusions:
- Surgical evacuation of spontaneous intracerebral hemorrhage in moderate to large hematomas offers a survival advantage at 90 days.
- Surgery did not demonstrate a significant improvement in functional outcomes (mRS) compared to conservative management.
- Surgical intervention may reduce mortality associated with delayed perihematomal edema in moderate-sized hematomas.
Objectives:
Intracerebral Hemorrhage (ICH) is a devastating form of stroke and accounts for 10-15% of all cases. The management of ICH has predominantly been directed towards medical management. Multiple trials have failed to prove the superiority of surgical evacuation over conservative methods. However, surgery in a carefully selected set of patients is beneficial in reducing mortality and limiting disability. In this article, we retrospectively analysed our ICH register to compare the outcomes of surgical and conservative management of patients <70 years having a clot volume above 30 ml.
Patients And Methods:
We retrospectively analysed patients with ICH admitted at our centre between January 2015 and December 2017. A total of 119/624 patients with supratentorial hematoma volume >30 ml, GCS ≥ 5 and age less than 70 were included in this study.
Results:
The group was dichotomised into two groups A & B based on the management. Seventy-two (60.5%) patients underwent surgical intervention in group A and the remaining 47 (39.5%) were managed by best possible conservative methods in group B. The mean age in Group A was 51.01 years and 55.89 years in group B (P = 0.012). The volume of hematoma in the surgical group was 46.5 ± 14.9 ml in comparison to 38.53 ± 10.84 ml in the medically managed group (p = 0.002). Mortality at 90 days was 27/47 (57.44%) in the medically managed group while 23/72 (31.9%) in the surgical group (p = 0.006). Median mRS at discharge and 90 days were nearly identical and there was no significant difference in the dichotomized outcome among the two different management cohorts (p > 0.05). Mortality was the highest in the 30-50 ml medically managed group and >51 ml surgical group (p = 0.024). Age of the patient, GCS on presentation and medical management were independent predictors of mortality on logistic regression. The Cox Regression survival analysis of the two groups showed a clear survival advantage in the surgically managed group adjusting for age and GCS (p = 0.002) at 90 days.
Conclusion:
Surgical Evacuation of spontaneous intracerebral haemorrhage has a survival advantage at 90 days in moderate to large sized hematomas. It, however, did not demonstrate any quantifiable improvement in functional outcome. Surgical evacuation of moderate-sized hematomas reduces mortality caused by delayed perihematomal oedema.
Related Concept Videos
Heart Failure V: Medical Management
Endocarditis III: Medical Management
Myocarditis III: Medical Management
Pericarditis III: Medical Management
Mitral Stenosis III: Medical Management
Aortic Regurgitation III: Medical Management

