scholarly journals Primary decompressive craniectomy in poor-grade aneurysmal subarachnoid hemorrhage: long-term outcome in a single-center study and systematic review of literature

Author(s):  
Simon Brandecker ◽  
Alexis Hadjiathanasiou ◽  
Tamara Kern ◽  
Patrick Schuss ◽  
Hartmut Vatter ◽  
...  

Abstract Primary decompressive craniectomy (PDC) in patients with poor-grade aneurysmal subarachnoid hemorrhage (aSAH) in order to decrease elevated intracranial pressure (ICP) is controversially discussed. The aim of this study was to analyze the effect of PDC on long-term clinical outcome in these patients in a single-center cohort and to perform a systematic review of literature. Eighty-seven consecutive poor-grade SAH patients (World Federation of Neurosurgical Societies (WFNS) grades IV and V) were analyzed between October 2012 and August 2017 at the author’s institution. PDC was performed due to clinical signs of herniation or brain swelling according to the treating surgeon. Outcome was analyzed according to the modified Rankin Scale (mRS). Literature was systematically reviewed up to August 2019, and data of poor-grade aSAH patients who underwent PDC was extracted for statistical analyses. Of 87 patients with poor-grade aSAH in the single-center cohort, 38 underwent PDC and 49 did not. Favorable outcome at 2 years post-hemorrhage did not differ significantly between the two groups (26% versus 20%). Systematic literature review revealed 9 studies: Overall, a favorable outcome could be achieved in nearly half of the patients (49%), with an overall mortality of 24% (median follow-up 11 months). Despite a worse clinical status at presentation (significantly higher rate of mydriasis and additional ICH), poor-grade aSAH patients with PDC achieve favorable outcome in a significant number of patients. Therefore, treatment and PDC should not be omitted in this severely ill patient collective. Prospective controlled studies are warranted.

2007 ◽  
Vol 8 (3) ◽  
pp. 374-379 ◽  
Author(s):  
William J. Mack ◽  
Zachary L. Hickman ◽  
Andrew F. Ducruet ◽  
James T. Kalyvas ◽  
Matthew C. Garrett ◽  
...  

2017 ◽  
Vol 127 (6) ◽  
pp. 1315-1325 ◽  
Author(s):  
Naif M. Alotaibi ◽  
Ghassan Awad Elkarim ◽  
Nardin Samuel ◽  
Oliver G. S. Ayling ◽  
Daipayan Guha ◽  
...  

OBJECTIVEPatients with poor-grade aneurysmal subarachnoid hemorrhage (aSAH) (World Federation of Neurosurgical Societies Grade IV or V) are often considered for decompressive craniectomy (DC) as a rescue therapy for refractory intracranial hypertension. The authors performed a systematic review and meta-analysis to assess the impact of DC on functional outcome and death in patients after poor-grade aSAH.METHODSA systematic review and meta-analysis were performed in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Articles were identified through the Ovid Medline, Embase, Web of Science, and Cochrane Library databases from inception to October 2015. Only studies dedicated to patients with poor-grade aSAH were included. Primary outcomes were death and functional outcome assessed at any time period. Patients were grouped as having a favorable outcome (modified Rankin Scale [mRS] Scores 1–3, Glasgow Outcome Scale [GOS] Scores 4 and 5, extended Glasgow Outcome Scale [GOSE] Scores 5–8) or unfavorable outcome (mRS Scores 4–6, GOS Scores 1–3, GOSE Scores 1–4). Pooled estimates of event rates and odds ratios with 95% confidence intervals were calculated using the random-effects model.RESULTSFifteen studies encompassing 407 patients were included in the meta-analysis (all observational cohorts). The pooled event rate for poor outcome across all studies was 61.2% (95% CI 52%–69%) and for death was 27.8% (95% CI 21%–35%) at a median of 12 months after aSAH. Primary (or early) DC resulted in a lower overall event rate for unfavorable outcome than secondary (or delayed) DC (47.5% [95% CI 31%–64%] vs 74.4% [95% CI 43%–91%], respectively). Among studies with comparison groups, there was a trend toward a reduced mortality rate 1–3 months after discharge among patients who did not undergo DC (OR 0.58 [95% CI 0.27–1.25]; p = 0.168). However, this trend was not sustained at the 1-year follow-up (OR 1.09 [95% CI 0.55–2.13]; p = 0.79).CONCLUSIONSResults of this study summarize the best evidence available in the literature for DC in patients with poor-grade aSAH. DC is associated with high rates of unfavorable outcome and death. Because of the lack of robust control groups in a majority of the studies, the effect of DC on functional outcomes versus that of other interventions for refractory intracranial hypertension is still unknown. A randomized trial is needed.


2009 ◽  
Vol 16 (7) ◽  
pp. 894-899 ◽  
Author(s):  
Robert M. Starke ◽  
Ricardo J. Komotar ◽  
Grace H. Kim ◽  
Christopher P. Kellner ◽  
Marc L. Otten ◽  
...  

2016 ◽  
Vol 126 (6) ◽  
pp. 1764-1771 ◽  
Author(s):  
Bing Zhao ◽  
Hua Yang ◽  
Kuang Zheng ◽  
Zequn Li ◽  
Ye Xiong ◽  
...  

OBJECTIVEAn increasing number of patients with poor-grade aneurysmal subarachnoid hemorrhage (aSAH) have received endovascular treatment. Endovascular treatment of poor-grade aSAH, however, is based on single-center retrospective studies, and predictors of long-term outcome have not been well defined. Using results from a multicenter prospective registry, the authors aimed to develop preoperative and postoperative prognostic models to predict poor outcome after endovascular treatment of poor-grade aSAH.METHODSA Multicenter Poor-grade Aneurysm Study (AMPAS) was a prospective and observational registry of consecutive patients with poor-grade aSAH. From October 2010 to March 2012, 366 patients were enrolled in the registry, and 136 patients receiving endovascular treatment were included in this study. Outcome was assessed by modified Rankin Scale (mRS) score at 12 months, and poor outcome was defined as an mRS score of 4, 5, or 6. Prognostic models were developed in multivariate logistic regression models. The area under receiver operating characteristic curves (AUC) was used to assess the model's discriminatory ability, and Hosmer-Lemeshow goodness-of-fit tests were used to assess the calibration.RESULTSAt 12 months, 64 patients (47.0%) had a poor outcome: 9 (6.6%) had an mRS score of 4, 6 (4.4%) had an mRS score of 5, and 49 (36.0%) had died. Univariate analyses showed that older age (p = 0.001), female sex (p = 0.044), lower Glasgow Coma Scale score (p < 0.001), a World Federation of Neurosurgical Societies (WFNS) grade of V (p < 0.001), higher Fisher grade (p < 0.001), modified Fisher grade (p < 0.001), and wider neck aneurysm (p = 0.026) were associated with a poor outcome. There was a trend toward a worse outcome in patients with anterior communicating artery aneurysms (p = 0.080) and in those with incompletely occluded aneurysms (p = 0.063). After endovascular treatment, the presence of cerebral infarction (p = 0.039), symptomatic vasospasm (p = 0.039), and pneumonia (p = 0.006) were associated with a poor outcome. Multivariate analyses showed that the preoperative prognostic model including age, a WFNS grade of V, modified Fisher grade, and aneurysm neck size had excellent discrimination with an AUC of 0.86 (95% CI 0.80–0.92, p < 0.001), and a postoperative model that included these predictors as well as postoperative pneumonia had excellent discrimination (AUC = 0.87, 95% CI 0.81–0.93, p < 0.001). Both models had good calibration (p = 0.941 and p = 0.653, respectively).CONCLUSIONSOlder age, WFNS Grade V, higher modified Fisher grade, wider neck aneurysm, and postoperative pneumonia were independent predictors of poor outcome after endovascular treatment of poor-grade aSAH. The preoperative model had almost the same discrimination as the postoperative model. Endovascular treatment should be carefully considered in patients with poor-grade aSAH with ruptured wide-neck aneurysms.▪ CLASSIFICATION OF EVIDENCE Type of question: prognostic; study design: retrospective cohort trial; evidence: Class I.


Neurosurgery ◽  
2020 ◽  
Author(s):  
Isabel C Hostettler ◽  
Menelaos Pavlou ◽  
Gareth Ambler ◽  
Varinder S Alg ◽  
Stephen Bonner ◽  
...  

Abstract BACKGROUND Long-term outcome after subarachnoid hemorrhage, beyond the first few months, is difficult to predict, but has critical relevance to patients, their families, and carers. OBJECTIVE To assess the performance of the Subarachnoid Hemorrhage International Trialists (SAHIT) prediction models, which were initially designed to predict short-term (90 d) outcome, as predictors of long-term (2 yr) functional outcome after aneurysmal subarachnoid hemorrhage (aSAH). METHODS We included 1545 patients with angiographically-proven aSAH from the Genetic and Observational Subarachnoid Haemorrhage (GOSH) study recruited at 22 hospitals between 2011 and 2014. We collected data on age, WNFS grade on admission, history of hypertension, Fisher grade, aneurysm size and location, as well as treatment modality. Functional outcome was measured by the Glasgow Outcome Scale (GOS) with GOS 1 to 3 corresponding to unfavorable and 4 to 5 to favorable functional outcome, according to the SAHIT models. The SAHIT models were assessed for long-term outcome prediction by estimating measures of calibration (calibration slope) and discrimination (area under the receiver-operating characteristic curve [AUC]) in relation to poor clinical outcome. RESULTS Follow-up was standardized to 2 yr using imputation methods. All 3 SAHIT models demonstrated acceptable predictive performance for long-term functional outcome. The estimated AUC was 0.71 (95% CI: 0.65-0.76), 0.73 (95% CI: 0.68-0.77), and 0.74 (95% CI: 0.69-0.79) for the core, neuroimaging, and full models, respectively; the calibration slopes were 0.86, 0.84, and 0.89, indicating good calibration. CONCLUSION The SAHIT prediction models, incorporating simple factors available on hospital admission, show good predictive performance for long-term functional outcome after aSAH.


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