This application addresses broad challenge area 05 Comparative Effectiveness Research and specific challenge topic 05-NS-101 Consortia Building for Comparative Effectiveness Research in Clinical Neuroscience. The long-term objective is to shift the current research paradigm from single center retrospective case series reports to prospective multicenter protocol driven focused studies using modern electronic data capture systems and to establish a network infrastructure as a lasting resource for the conduct of comparative effectiveness research in pediatric hydrocephalus. The approach will be to: a. Establish a collaboration group of member institutions and investigators with dedicated research support personnel, b. supported by an experienced data coordinating center, c. conduct a core data project, which will characterize the patient population and their management in detail, d. conduct focused studies in specific areas of pediatric hydrocephalus. Early Progress Interested parties began meeting in the last summer of 2006 and developed a relationship with the Utah Data Coordinating Center, developed the Hydrocephalus Clinical Research Network (HCRN) committee structure and governance documents and developed the initial study protocols. These are: 1. The Core Data Project, which is designed to characterize children with hydrocephalus and their management in detail. It has accrued 605 patients in the first 10 months. 2. A protocol to reduce shunt infections, which has accrued 1,162 procedures in the first 17 months. Preliminary analysis suggests decreased infection rates with adherence to the protocol. 3. A protocol to evaluate the management of post-hemorrhagic hydrocephalus. A retrospective pilot study has been conducted across the Network and a prospective protocol is planned to compare two surgical techniques for the management of post- hemorrhagic hydrocephalus. 4. A protocol to evaluate ultrasound guided shunt placement has been written, obtained IRB approval at all centers and has just started patient accrual. The two year goal for the Network is to complete these projects and based on their findings, developed R01 applications for prospective trials in 2011. Pediatric hydrocephalus is a very common problem resulting in almost 40,000 hospital admissions, more than 400,000 hospital days and $2,000,000,000 in hospital charges in 2003. With very few exceptions, clinical research has been conducted at a single center with retrospective data, which do not allow strong conclusions about treatment efficacy. This proposal is to establish a coordinated network to identify the areas of most urgent need in hydrocephalus research and conduct prospective studies to solve these problems. In the first 18 months of collaboration, the Network has developed a Core Data Project and three focused studies, which will generate the pilot data needed to plan prospective trials in the future.

Public Health Relevance

Pediatric hydrocephalus is a very common problem resulting in almost 40,000 hospital admissions, more than 400,000 hospital days and $2,000,000,000 in hospital charges in 2003. With very few exceptions, clinical research has been conducted at a single center with retrospective data, which do not allow strong conclusions about treatment efficacy. This proposal is to establish a coordinated network to identify the areas of most urgent need in hydrocephalus research and conduct prospective studies to solve these problems. In the first 18 months of collaboration, the Network has developed a Core Data Project and three focussed studies, which will generate the pilot data needed to plan prospective trials in the future.

Agency
National Institute of Health (NIH)
Institute
National Institute of Neurological Disorders and Stroke (NINDS)
Type
NIH Challenge Grants and Partnerships Program (RC1)
Project #
1RC1NS068943-01
Application #
7827852
Study Section
Special Emphasis Panel (ZRG1-PSE-J (58))
Program Officer
Hirtz, Deborah G
Project Start
2009-09-30
Project End
2011-08-31
Budget Start
2009-09-30
Budget End
2010-08-31
Support Year
1
Fiscal Year
2009
Total Cost
$497,260
Indirect Cost
Name
University of Utah
Department
Neurosurgery
Type
Schools of Medicine
DUNS #
009095365
City
Salt Lake City
State
UT
Country
United States
Zip Code
84112
Simon, Tamara D; Kronman, Matthew P; Whitlock, Kathryn B et al. (2018) Reinfection after treatment of first cerebrospinal fluid shunt infection: a prospective observational cohort study. J Neurosurg Pediatr 21:346-358
Simon, Tamara D; Kronman, Matthew P; Whitlock, Kathryn B et al. (2016) Variability in Management of First Cerebrospinal Fluid Shunt Infection: A Prospective Multi-Institutional Observational Cohort Study. J Pediatr 179:185-191.e2
Kestle, John R W; Holubkov, Richard; Douglas Cochrane, D et al. (2016) A new Hydrocephalus Clinical Research Network protocol to reduce cerebrospinal fluid shunt infection. J Neurosurg Pediatr 17:391-6
Kulkarni, Abhaya V; Riva-Cambrin, Jay; Browd, Samuel R et al. (2014) Endoscopic third ventriculostomy and choroid plexus cauterization in infants with hydrocephalus: a retrospective Hydrocephalus Clinical Research Network study. J Neurosurg Pediatr 14:224-9
Whitehead, William E; Riva-Cambrin, Jay; Wellons 3rd, John C et al. (2014) Factors associated with ventricular catheter movement and inaccurate catheter location: post hoc analysis of the hydrocephalus clinical research network ultrasound-guided shunt placement study. J Neurosurg Pediatr 14:173-8
Simon, Tamara D; Butler, Jeremiah; Whitlock, Kathryn B et al. (2014) Risk factors for first cerebrospinal fluid shunt infection: findings from a multi-center prospective cohort study. J Pediatr 164:1462-8.e2
Whitehead, William E; Riva-Cambrin, Jay; Wellons 3rd, John C et al. (2013) No significant improvement in the rate of accurate ventricular catheter location using ultrasound-guided CSF shunt insertion: a prospective, controlled study by the Hydrocephalus Clinical Research Network. J Neurosurg Pediatr 12:565-74
Kulkarni, Abhaya V; Riva-Cambrin, Jay; Butler, Jerry et al. (2013) Outcomes of CSF shunting in children: comparison of Hydrocephalus Clinical Research Network cohort with historical controls: clinical article. J Neurosurg Pediatr 12:334-8
Simon, Tamara D; Whitlock, Kathryn B; Riva-Cambrin, Jay et al. (2012) Revision surgeries are associated with significant increased risk of subsequent cerebrospinal fluid shunt infection. Pediatr Infect Dis J 31:551-6
Riva-Cambrin, Jay; Shannon, Chevis N; Holubkov, Richard et al. (2012) Center effect and other factors influencing temporization and shunting of cerebrospinal fluid in preterm infants with intraventricular hemorrhage. J Neurosurg Pediatr 9:473-81

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