External Ventricular Drain-Related Complications – Whether Continuous CSF Drainage via Ommaya Reservoir is the Answer?

2021 ◽  
Vol 69 (4) ◽  
pp. 1099
Author(s):  
Manas Panigrahi
2020 ◽  
Vol 68 (2) ◽  
pp. 458
Author(s):  
Harnarayan Singh ◽  
Rana Patir ◽  
Sandeep Vaishya ◽  
Rahul Miglani ◽  
Amandeep Kaur

2013 ◽  
Vol 119 (4) ◽  
pp. 974-980 ◽  
Author(s):  
DaiWai M. Olson ◽  
Meg Zomorodi ◽  
Gavin W. Britz ◽  
Ali R. Zomorodi ◽  
Anthony Amato ◽  
...  

Object Cerebral artery vasospasm is a major cause of death and disability in patients recovering from subarachnoid hemorrhage (SAH). Although the exact cause of vasospasm is unknown, one body of research suggests that clearing blood products by CSF drainage is associated with a lower frequency and severity of vasospasm. There are multiple approaches to facilitating CSF drainage, but there is inadequate evidence to determine the best practice. The purpose of this study was to explore whether continuous or intermittent CSF drainage was superior for reducing vasospasm. Methods The authors performed a randomized clinical trial. Within 72 hours of admission for SAH, patients with an external ventricular drain (EVD) were randomized to undergo continuous CSF drainage with intermittent intracranial pressure (ICP) monitoring (open-EVD group) or continuous ICP monitoring with intermittent CSF drainage (monitor-ICP group). Results After 60 patients completed the study, an interim analysis was performed. The complication rate of 52.9% for the open-EVD group was significantly higher than the 23.1% complication rate for the monitor-ICP group (OR 3.75, 95% CI 1.21–11.66, p = 0.022). These results were reported to the Data Safety and Monitoring Board and enrollment was terminated. The odds ratio of vasospasm for the open-EVD versus monitor-ICP group was not significant (OR 0.44, 95% CI 0.13–1.45, p = 0.177). Conclusions Continuous CSF drainage with intermittent ICP monitoring is associated with a higher rate of complications than continuous ICP monitoring with intermittent CSF drainage, but there is no difference between the two types of monitoring in vasospasm. Clinical trial registration no.: NCT01169454 (clinicaltrials.gov).


Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Wendy Ziai ◽  
Mariam Bhuiyan ◽  
Nichol McBee ◽  
Rachel Dlugash ◽  
Kevin Sheth ◽  
...  

Background: Acute obstructive hydrocephalus secondary to spontaneous intracerebral/intraventricular hemorrhage (ICH/IVH) requires early cerebrospinal fluid (CSF) drainage to reduce intracranial pressure (ICP). Extensive CSF drainage may reduce IVH clot burden. We characterize CSF dynamics, strategies and impact on end of treatment (EOT) IVH volume (72 hours post randomization [Rand]) in the CLEAR III trial. Methods: Prospective analysis of CSF output in all 500 patients enrolled in the CLEAR III trial, a multicenter, double-blind, randomized study comparing EVD + intraventricular recombinant tissue plasminogen activator (rtPA) vs. EVD + placebo for treatment of obstructive IVH and intracerebral hemorrhage (ICH) volume <30cc. CSF output was recorded every 4 hours until 7 days post Rand, and compared by clinical and radiological variables. Results: Daily median CSF output in the first week was 188cc (IQR: 125, 252). Maximum daily EVD drip settings were <10mmHg in 27.8%, =10 in 44.1% and >10 in 28.1%. Independent predictors of higher daily CSF output after adjustment for initial IVH volume (p=0.04) were lower drip setting (p<0.001), lower age (p<0.001), male sex (p=0.03), dual EVD (p=0.005), CSF protein (p<0.001) and ICP>20mmHg (P=0.007). Both EOT IVH volume and change in IVH volume (ChgIVH) (over 1 st week) were independently associated with total CSF output (P=0.004/<0.001, respectively), and initial IVH volume (P<0.001/<0.001)). Early opening of 3 rd and 4 th ventricle (P=0.03) was associated with lower EOT volumes, while CSF protein (P=0.02), and side of EVD ipsilateral to largest IVH (P=0.04) were associated with ChgIVH. Shunting for hydrocephalus was performed in 18.6% over 1 year follow-up and was associated with higher total CSF output over first week (P<0.001). Conclusions: CSF circulation in severe IVH can be assessed by CSF output which is associated with EVD drip management and other clinical variables. EOT IVH volume and IVH volume reduction are important surrogate endpoints which are related to CSF dynamics. VP shunt requirement in spontaneous IVH is associated with early CSF output levels. These results permit future correlation of CSF output with treatment rendered (thrombolysis versus placebo) with upcoming unblinding of the trial.


2020 ◽  
Vol 132 (1) ◽  
pp. 296-305 ◽  
Author(s):  
Sae-Yeon Won ◽  
Florian Gessler ◽  
Daniel Dubinski ◽  
Michael Eibach ◽  
Bedjan Behmanesh ◽  
...  

OBJECTIVEProphylactic placement of an external ventricular drain (EVD) is often performed prior to resection of a posterior fossa tumor (PFT); however, there is no general consensus regarding the indications. The purpose of this study was to establish a novel grading system for the prediction of required CSF drainage due to symptomatic elevated intracranial pressure (ICP) after resection of a PFT to identify patients who require an EVD.METHODSThe authors performed a retrospective analysis of data from a prospective database. All patients who had undergone resection of a PFT between 2012 and 2017 at the University Hospital, Goethe University Frankfurt, were identified and data from their cases were analyzed. PFTs were categorized as intraparenchymal (iPFT) or extraparenchymal (ePFT). Prior to resection, patients underwent EVD placement, prophylactic burr hole placement, or neither. The authors assessed the amount of CSF drainage (if applicable), rate of EVD placement at a later time point, and complication rate and screened for factors associated with CSF drainage. By applying those factors, they established a grading system to predict the necessity of CSF drainage for elevated ICP.RESULTSA total of 197 patients met the inclusion criteria. Of these 197, 70.6% received an EVD, 15.7% underwent prophylactic burr hole placement, and 29.4% required temporary CSF drainage. In the prophylactic burr hole group, 1 of 32 patients (3.1%) required EVD placement at a later time. Independent predictors for postoperative need for CSF drainage due to symptomatic intracranial hypertension in patients with iPFTs were preoperative hydrocephalus (OR 2.9) and periventricular CSF capping (OR 2.9), whereas semi-sitting surgical position (OR 0.2) and total resection (OR 0.3) were protective factors. For patients with ePFTs, petroclival/midline tumor location (OR 12.2/OR 5.7), perilesional edema (OR 10.0), and preoperative hydrocephalus (OR 4.0) were independent predictors of need for CSF drainage. According to our grading system, CSF drainage after resection of iPFT or ePFT, respectively, was required in 16.7% and 5.1% of patients with a score of 0, in 21.1% and 12.5% of patients with a score of 1, in 47.1% and 26.3% of patients with a score of 2, and in 100% and 76.5% of patients with a score ≥ 3 (p < 0.0001). The rate of relevant EVD complications was 4.3%, and 10.1% of patients were shunt-dependent at 3-month follow-up.CONCLUSIONSThis novel grading system for the prediction of need for CSF drainage following resection of PFT might be of help in deciding in favor of or against prophylactic EVD placement.


2020 ◽  
Vol 132 (5) ◽  
pp. 1583-1588 ◽  
Author(s):  
Shyam S. Rao ◽  
David Y. Chung ◽  
Zoe Wolcott ◽  
Faheem Sheriff ◽  
Ayaz M. Khawaja ◽  
...  

OBJECTIVEThere is variability and uncertainty about the optimal approach to the management and discontinuation of an external ventricular drain (EVD) after subarachnoid hemorrhage (SAH). Evidence from single-center randomized trials suggests that intermittent CSF drainage and rapid EVD weans are safe and associated with shorter ICU length of stay (LOS) and fewer EVD complications. However, a recent survey revealed that most neurocritical care units across the United States employ continuous CSF drainage with a gradual wean strategy. Therefore, the authors sought to determine the optimal EVD management approach at their institution.METHODSThe authors reviewed records of 200 patients admitted to their institution from 2010 to 2016 with aneurysmal SAH requiring an EVD. In 2014, the neurocritical care unit of the authors’ institution revised the internal EVD management guidelines from a continuous CSF drainage with gradual wean approach (continuous/gradual) to an intermittent CSF drainage with rapid EVD wean approach (intermittent/rapid). The authors performed a retrospective multivariable analysis to compare outcomes before and after the guideline change.RESULTSThe authors observed a significant reduction in ventriculoperitoneal (VP) shunt rates after changing to an intermittent CSF drainage with rapid EVD wean approach (13% intermittent/rapid vs 35% continuous/gradual, OR 0.21, p = 0.001). There was no increase in delayed VP shunt placement at 3 months (9.3% vs 8.6%, univariate p = 0.41). The intermittent/rapid EVD approach was also associated with a shorter mean EVD duration (10.2 vs 15.6 days, p < 0.001), shorter ICU LOS (14.2 vs 16.9 days, p = 0.001), shorter hospital LOS (18.2 vs 23.7 days, p < 0.0001), and lower incidence of a nonfunctioning EVD (15% vs 30%, OR 0.29, p = 0.006). The authors found no significant differences in the rates of symptomatic vasospasm (24.6% vs 20.2%, p = 0.52) or ventriculostomy-associated infections (1.3% vs 8.8%, OR 0.30, p = 0.315) between the 2 groups.CONCLUSIONSAn intermittent CSF drainage with rapid EVD wean approach is associated with fewer VP shunt placements, fewer complications, and shorter LOS compared to a continuous CSF drainage with gradual EVD wean approach. There is a critical need for prospective multicenter studies to determine if the authors’ experience is generalizable to other centers.


2021 ◽  
Vol 134 (1) ◽  
pp. 95-101 ◽  
Author(s):  
R. Loch Macdonald ◽  
Daniel Hänggi ◽  
Poul Strange ◽  
Hans Jakob Steiger ◽  
J Mocco ◽  
...  

OBJECTIVEThe objective of this study was to measure the concentration of nimodipine in CSF and plasma after intraventricular injection of a sustained-release formulation of nimodipine (EG-1962) in patients with aneurysmal subarachnoid hemorrhage (SAH).METHODSPatients with SAH repaired by clip placement or coil embolization were randomized to EG-1962 or oral nimodipine. Patients were classified as grade 2–4 on the World Federation of Neurosurgical Societies grading scale for SAH and had an external ventricular drain inserted as part of their standard of care. Cohorts of 12 patients received 100–1200 mg of EG-1962 as a single intraventricular injection (9 per cohort) or they remained on oral nimodipine (3 per cohort). Plasma and CSF were collected from each patient for measurement of nimodipine concentrations and calculation of maximum plasma and CSF concentration, area under the concentration-time curve from day 0 to 14, and steady-state concentration.RESULTSFifty-four patients in North America were randomized to EG-1962 and 18 to oral nimodipine. Plasma concentrations increased with escalating doses of EG-1962, remained stable for 14 to 21 days, and were detectable at day 30. Plasma concentrations in the oral nimodipine group were more variable than for EG-1962 and were approximately equal to those occurring at the EG-1962 800-mg dose. CSF concentrations of nimodipine in the EG-1962 groups were 2–3 orders of magnitude higher than in the oral nimodipine group, in which nimodipine was only detected at low concentrations in 10% (21/213) of samples. In the EG-1962 groups, CSF nimodipine concentrations were 1000 times higher than plasma concentrations.CONCLUSIONSPlasma concentrations of nimodipine similar to those achieved with oral nimodipine and lasting for 21 days could be achieved after a single intraventricular injection of EG-1962. The CSF concentrations from EG-1962, however, were at least 2 orders of magnitude higher than those with oral nimodipine. These results supported a phase 3 study that demonstrated a favorable safety profile for EG-1962 but yielded inconclusive efficacy results due to notable differences in clinical outcome based on baseline disease severity.Clinical trial registration no.: NCT01893190 (ClinicalTrials.gov).


Author(s):  
Mohamed M. Salem ◽  
Luis C. Ascanio ◽  
Alejandro Enriquez-Marulanda ◽  
Santiago Gomez-Paz ◽  
Charles E. Mackel ◽  
...  

Author(s):  
Lívio Pereira de Macêdo ◽  
Arlindo Ugulino Netto ◽  
Kauê Franke ◽  
Pierre Vansant Oliveira Eugenio ◽  
John Anderson da Silva Rocha ◽  
...  

Abstract Introduction The increase in intracranial pressure (ICP) is a neurological complication resulting from numerous pathologies that affect the brain and its compartments. Therefore, decompressive craniectomy (DC) is an alternative adopted to reduce ICP in emergencies, especially in cases refractory to clinical therapies, in favor of patient survival. However, DC is associated with several complications, including hydrocephalus (HC). The present study presents the results of an unusual intervention to this complication: the implantation of an external ventricular drain (EVD) in the intraoperative period of cranioplasty (CP). Methods Patients of both genders who presented with HC and externalization of the brain through the cranial vault after decompressive hemicraniectomy and underwent EVD implantation, to allow the CP procedure, in the same surgical procedure, were included. Results Five patients underwent DC due to a refractory increase in ICP, due to automobile accidents, firearm projectiles, falls from stairs, and ischemic strokes. All evolved with HC. There was no uniform time interval between DC and CP. The cerebrospinal fluid (CSF) was drained according to the need for correction of cerebral herniation in each patient, before undergoing cranioplasty. All patients progressed well, without neurological deficits in the immediate postoperative period. Conclusion There are still several uncertainties about the management of HC resulting from DC. In this context, other CP strategies simultaneous to the drainage of CSF, not necessarily related to ventriculoperitoneal shunt (VPS), should be considered and evaluated more deeply, in view of the verification of efficacy in procedures of this scope, such as the EVD addressed in this study.


Sign in / Sign up

Export Citation Format

Share Document