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Updated: Jun 2, 2026

Microvascular Decompression: Salient Surgical Principles and Technical Nuances
Published on: July 5, 2011
Serious cardiac adverse events after decompressive craniectomy for malignant cerebral infarction
Padmaja Durga1, A K Meena, Manas K Panigrahi
1Department of Anesthesia and Intensive Care, Nizam's Institute of Medical Sciences, Hyderabad, India. padmajanims@yahoo.com
Insights
Serious cardiac adverse events (SCAEs) are frequent after stroke and decompressive craniectomy, significantly increasing mortality risk. Monitoring cardiac health is crucial for stroke patients undergoing this procedure.
Area of Science:
- Neurology
- Cardiology
- Critical Care Medicine
Background:
- Ischemic stroke is significantly associated with cardiac dysfunction.
- Decompressive craniectomy for malignant cerebral infarction carries risks of serious cardiac adverse events (SCAEs).
Purpose of the Study:
- To retrospectively investigate the incidence and impact of SCAEs following decompressive craniectomy for ischemic stroke.
- To assess the association between perioperative SCAEs and mortality.
Main Methods:
- Retrospective analysis of 42 patients undergoing decompressive craniectomy for malignant cerebral infarction.
- Collection of data on cardiac risk factors, clinical measures, and perioperative SCAEs (arrhythmias, ischemia, failure, arrest).
- Statistical assessment of the association between SCAEs and mortality using the chi-squared test.
Main Results:
- Mortality occurred in 45.2% of patients; 36.8% of deaths were cardiac-related.
- Patients experiencing SCAEs had significantly higher mortality (75%) compared to those without (18.2%, P<0.0001).
- A strong correlation was found between the number of SCAEs and mortality (Spearman's ρ=0.738, P<0.0001).
Conclusions:
- Serious cardiac events are common in the acute phase post-stroke and decompressive craniectomy.
- SCAEs are significant contributors to mortality in this patient population.
- Close cardiac monitoring is warranted for patients undergoing decompressive craniectomy for ischemic stroke.
Background:
There is a significant association between cardiac dysfunction and ischemic stroke. The serious cardiac adverse events (SCAEs) after decompressive craniectomy for malignant cerebral infarction from ischemic stroke were studied retrospectively.
Methods:
Retrospective data were collected for preexisting cardiac risk factors, baseline clinical measures, and perioperative SCAEs including life-threatening arrhythmias, myocardial ischemia, cardiac failure, and cardiac arrest. The association between perioperative SCAEs and mortality was assessed using the χ(2) test.
Results:
Data from 42 patients were analyzed. Mortality occurred in 19 (45.2%) patients. Eleven (57.9% of deaths) suffered mortality because of neurological causes, 7 patients (36.8% of mortality) because of cardiac causes, and 1 because of other causes. Mortality in patients who developed SCAEs was significantly higher than in those without SCAEs [75% mortality with SCAEs vs. 18.2% without SCAEs (P<0.0001)]. The odds ratio for mortality with SCAEs was 13.5 (3.1 to 59.5). There was a significant correlation between the number of SCAEs and mortality (Spearmans ρ=0.738 (P<0.0001).
Conclusion:
Serious cardiac events are common in the acute period after stroke and decompressive craniectomy, and are important contributors to mortality.
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