Report Pediatric Neurotrauma Center (PNTC) University of Pittsburgh June, 2011 Summary Over the past 3 years, the Pediatric Neurotrauma Center (PNTC) of the University of Pittsburgh has continued to provide excellent care for children with traumatic brain injury (TBI) and advance its other goals in research, education and advocacy. The multidisciplinary clinical team cared for over 300 children demonstrating superior outcomes as a result of the hard work from Neurosurgical residents, Critical Care Fellows, Nurse Coordinators, Pediatric ICU nurses and the combined efforts of faculty members from Critical Care Medicine, Neurosurgery, Trauma Surgery, Pediatrics and other departments. Research is expanding at a vigorous pace, with the completion of the “Cool Kids” trial, the implementation of a new phase I/II clinical trial, the start of a comparative effectiveness study to discern barriers to implementation of evidenced-based guidelines, the continuing support of a T32-training grant in pediatric neurocritical care. Educational opportunities are myriad within the Center with weekly journal clubs, case conferences and lectures to staff within the hospital and across the country. Important advocacy initiatives were also completed including the development of a local community advisory board, leading the writing of new guidelines for medical management of traumatic brain injury for children and establishing common data elements necessary for future studies. Continuing challenges include developing long-term neuropsychological follow-up for children who are not on study protocols and continuing to search for therapies to mitigate injuries in this vulnerable patient population. Cover photographs of star patients Left – 18 month old who had a TV fall on her head (pictured with her mom). She suffered nearly fatal injuries to her skull base on Christmas Eve (including complete fracture of her clivus), enrolled in “Cool Kids” study, required multiple surgical procedures, pentobarbital coma and maximal medical therapies for months. In this picture, she is back for removal of her tracheostomy at approximately 6 months after injury and tests at only 1 month behind her age-group on neuropsychological evaluation. Right – 15 year old who suffered severe TBI by falling from his motorcycle. He suffered an intracerebral hemorrhage and subdural hematoma, enrolled in “Cool Kids” study, required a medically-induced coma for 3 weeks and left the hospital with hemiparesis. Now 2 years after injury, he is getting excellent grades in high school and has fully regained strength in his extremities so that he can participate in sports. Leadership Michael Bell, Associate Professor, Critical Care Medicine and Neurological Surgery – Director, PNTC Senior Advisors Robert Friedlander, Chairman, Neurological Surgery Derek Angus, Chairman, Critical Care Medicine Ian Pollack, Chief, Pediatric Neurological Surgery Robert Clark, Chief, Pediatric Critical Care Medicine Senior Contributors Jeff Balzer, Assistant Professor, Neurological Surgery Hülya Bayır, Associate Professor, Critical Care Medicine Sue Beers, Associate Professor, Psychiatry Rachel Berger, Associate Professor, Pediatrics Ericka Fink, Assistant Professor, Critical Care Medicine Barbara Gaines, Associate Professor, Surgery; Director, Trauma Surgery Stephanie Greene, Assistant Professor of Neurological Surgery Miguel E. Habeych, Assistant Professor of Neurological Surgery Elizabeth Tyler-Kabara, Assistant Professor, Neurological Surgery Patrick Kochanek, Professor, Critical Care Medicine Mioara Manole, Assistant Professor, Emergency Department Samuel Poloyac, Assistant Professor, Pharmacy Mandeep Tamber, Assistant Professor, Neurological Surgery Stephen Wisniewski, Professor, School of Public Health Contributors Alicia Au, Critical Care Medicine Clinical Instructor, NRSA Fellow Chris Bonfield, Neurosurgery Resident Philip Empey, Research Faculty, Pharmacy Nikki Miller Ferguson, Critical Care Medicine Fellow Kim Foster, Neurosurgery Resident Allison Hricik, Outcomes Coordinator, Neurological Surgery Peter Kim, Clinical Instructor, Neurological Surgery Katherine Kirk, Medical Student III Sandy Lam, Clinical Instructor, Neurological Surgery Amit Mehta, Critical Care Medicine Fellow Chris McKenna, Trauma Coordinator, Pediatric Surgery Pawel Ochalski, Neurosurgery Resident Veronica Ortiz, Medical Student IV Rosanne Salonia, Critical Care Medicine Clinical Instructor, NRSA Fellow Laurie Silfies, Data Manager, School of Public Health Rebecca Smith, Critical Care Medicine Clinical Instructor, NRSA Fellow Steve Shein, Critical Care Medicine Fellow, NRSA Fellow Erik Su, Critical Care Medicine Clinical Instructor, NRSA Fellow Research Coordinators Rachelle Bell, RN Maria Sidoni, RN The Pediatric Neurotrauma Center (PNTC) was formed to comprehensively provide care for children with traumatic brain injury in the catchment area that includes western Pennsylvania, West Virginia and eastern Ohio and to merge this effort in advanced care with research, education and advocacy efforts both within the Pittsburgh region and throughout the world. As one of the most established and comprehensive programs in the country, the PNTC has led the country in establishing clinical guidelines for caring for children and performing trials to improve outcomes. Clinical Care/Education Summary Clinical care of children with traumatic brain injury continues to be at the cutting edge within the Center at Children’s Hospital of Pittsburgh of UPMC. The physician care team is organized based on Pediatric Intensivists (including our Neurocritical Care team), Neurosurgeons, Trauma Surgeons, Pediatricians, Neuropsychologists and a host of other consultants required for the care of these patients with complex illnesses. All of these physicians (Drs. Pollack, Tyler-Kabara, Greene, Tamber, Bayir, Clark, Fink, Bell along with Dr. Gaines and the entire Surgery Faculty) have worked tirelessly to provide care for these children within the Center. In the past 3 years, we treated 351 children with moderate-severe TBI within the PNTC. Unfortunately, we had 13 fatalities within this group - 4 children who could not be resuscitated from multiple injuries (including presumed TBI) and died upon arrival to the ED/PICU and 1 had support withdrawn after surviving his moderate TBI with an unrecoverable high spinal cord injury. As a result, we have observed a mortality rate of 2.3% for children with TBI. There were many educational sessions within the PNTC in the last several years. Rachelle Bell, RN and Maria Sidoni, RN provided in-services for the PICU nursing and respiratory staff regarding administration of hypothermia and providing consistent care to the head-injured child. Several lectures were given to the Benedum Trauma Center and as a part of Critical Care Orientation for Nursing Staff. Dr. Bell performed several visiting professorships to promote the work of the Center (Cornell University, New York, NY; Massachusetts General Hospital, Boston MA; New York Pediatric Critical Care Society, New York, NY; Children’s National Medical Center, Washington, DC, Department of Pediatrics of the University of Pittsburgh School of Medicine) among many other talks given by Senior Contributors to the PNTC. Several lectures were given to provide an orientation to Surgery, Neurosurgery and Critical Care Medicine trainees on the care for children with severe TBI. A unique T32 training grant from the NIH focused on pediatric neurocritical care supports our program was successfully renewed this year. Multidepartmental (critical care, neurological surgery, child neurology, pediatrics, neuroradiology, emergency medicine, and physical medicine and rehabilitation) and multidisciplinary investigation in traumatic brain injury in children is a central facet of this grant. And a vibrant journal club schedule and case conference series (Safar Journal Club, 9am Fridays at the Safar Center; Safar Rounds, 7am Wednesdays at CHP) has been implemented to discuss the latest advances of care. As a result, the clinical care and educational opportunities within the PNTC are broad and very active. We hope to recruit a dedicated fellow in Neurocritical Care from the specialties of Pediatric Neurosurgery, Pediatric Neurology and/or Pediatric Critical Care Medicine in the future to offer a broadened educational and clinical experience to talented young practitioners. Another remaining challenge for the PNTC is to obtain neuropsychological outcomes from children who are not enrolled in clinical studies, as insurance providers have not been universally willing to support these vital tests for all children with moderate-to-severe TBI. Research Summary The ongoing research within the PNTC continues to be amongst the most active and productive of any center across the country. Dozens of important projects are ongoing, including observational and interventional trials. In the past several months, the Center completed work on the Pediatric Traumatic Brain Injury Consortium: Hypothermia Trial (the “Cool Kids Trial”). That trial, of which our center enrolled nearly one-third of all the subjects (24 patients enrolled within the PNTC out of the 78 total patients across 36 clinical sites in 3 countries), was stopped due to the inability of the trial to detect a difference in the primary outcome (overall mortality). Nevertheless, a clearer understanding on the role of hypothermia after TBI was discerned and several other advances were made in organizing interventional clinical trials and several ancillary studies performed within the PNTC. Two additional funded studies have begun in the past year. A phase I/II trial of combinational drug therapy for TBI (using Probenecid and N-acetyl cysteine) began enrollment in January 2011. In this study, 20 children will be randomized to receive the combination of drugs or placebos, with the hypothesis that the combination therapy will not cause increased adverse events but will lead to increased anti-oxidant reserve within the serum and CSF. Another study (Implementation Science to Increase Implementation of Evidenced-Based Guidelines in Pediatric TBI: PI, Monica Vavilala, University of Washington) has begun in the past year as well. In this study, adherence to the TBI Guidelines will be measured and barriers to implementation of these guidelines at several sites (including the PNTC) will be identified. The ultimate goal of this study is to increase the utilization of evidenced-based care across the country. Grants Currently Funded within PNTC U01 NINDS – “Pediatric Traumatic Brain Injury Consortium: Hypothermia”; PI: Adelson; Site PI: Bell – 2007 - 2012 R01, NINDS – “Overcoming Membrane Transporters to Improve CNS Drug Therapy”; PI: Clark; Clinical PI: Bell - 2009 – 2014 R01, NINDS - “Implementation Science to Increase Implementation of EvidencedBased Guidelines in Pediatric TBI”; PI: Vavilala, University of Washington, Site PI: Bell, 2010 – 2015 T32, NICHD – “Training in Pediatric Neurointensive Care and Resuscitation Research”; PI: Kochanek, 2011-2016 R01, NICHD - "Novel approaches to Screening for Inflicted Childhood Neurotrauma"; PI; Berger, 2009-2014 R01, NINDS – “Oxidative Lipidomics in Pediatric Traumatic Brain Injury”; PI: Bayir, 2008 – 2013 Selected Papers from the PNTC Bell MJ and Kochanek PM. “Traumatic brain injury in children: Recent advances in management”. Indian J Pediatr 75(11): 1159-1165, 2008. Fink EL, Lai Y, Zhang X, Janesko-Feldman K, Adelson PD, Szabó C, Berger RP, Sarnaik AA, Kochanek PM, Clark RS. “Quantification of poly(ADP-ribose)-modified proteins in cerebrospinal fluid from infants and children after traumatic brain injury”. J Cereb Blood Flow Metab 28 (9):1523-9, 2008. Kochanek PM, Bell MJ, Adelson PD. “Critique of Traumatic Brain Injury Trial by Hutchison et. al.”. N Engl J Med 359(11):1179, 2008. Ochalski PG, Okonkwo DO, Bell MJ, Adelson PD. “Reversal of coma with flumazenil in a child following a traumatic brain injury”. J Neurosurg Pediatr 3: 240-243, 2009. Berger RP, Ta’asan S, Rand A, Lokshin A, Kochanek P. ”Multiplex assessment of serum biomarker concentrations in well-appearing children with inflicted traumatic brain injury”. Ped Research 65(1):97-102, 2009. Fink EL, Beers S, Russell ML, Bell MJ. “Acute Brain Injury and Therapeutic Hypothermia in the PICU: A Rehabilitation Perspective”. J Pediatr Rehab Med 2(4): 309-19, 2009. Kochanek PM, Fink EL, Bell MJ, Bayir H, Clark RSB. “Therapeutic hypothermia: Applications in pediatric cardiac arrest”. J Neurotrauma 26(3):421-7, 2009. Sanchez de Toledo J, Adelson PD, Watson RS, Gaines B, Brown SD, Kochanek PM, Wisniewski S, Fink EL, Bayir H, Clark RSB, Bell MJ. “Relationship Between Increases in Pancreatic Enzymes and Cerebral Events in Children after Traumatic Brain Injury”. Neurocrit Care 11: 322-329, 2009. Exo J, Smith R, Smith C, Bell MJ. “Emergency Treatment Options for Pediatric Traumatic Brain Injury”. Ped Health 3 (6): 533.541, 2009 Bayir H, Adelson PD, Wisniewski SR, Shore P, Lai Y, Brown D, Janesko-Feldman KL, Kagan VE, Kochanek PM. “Therapeutic hypothermia preserves antioxidant defenses after severe traumatic brain injury in infants and children” Crit Care Med 2009; 37: 689-95. Fink EL, Kochanek PM, Clark RSB, Bell MJ. “How to Cool Children in Neurointensive Care”. Neurocrit Care 12(3): 414-20, 2010. Kochanek PM, Bell MJ, Bayır H. “Quo Vadis Carpe Diem: Challenges and opportunities in pediatric traumatic brain injury”. Dev Neurosci. 32:335-42, 2010 Salonia R, Empey PE, Poloyac SM, Wisniewski SR, Klamerus M, Ozawa H, Wagner AK, Ruppel1 R, Bell MJ, Feldman K, Adelson PD, Clark RSB and Kochanek PM. “Endothelin-1 is Increased in Cerebrospinal Fluid and Associated with Unfavorable Outcomes in Children after Severe Traumatic Brain Injury”. J Neurotrauma 27(10): 1819-25, 2010. Berger RP, Bazaco MC, Wagner AK, Kochanek PM, Fabio A. ”Trajectory analysis of serum biomarker concentrations facilitates outcome prediction after pediatric traumatic and hypoxemic brain injury”. Dev Neurosci 32:396-405, 2010. Mehta A, Kochanek PM, Tyler-Kabara E, Adelson PD, Wisniewski S, Berger RP, Sidoni MD, Bell RL, Clark RSB and Bell MJ. “The Relationship Between Intracranial Pressure (ICP) and Cerebral Perfusion Pressure with Outcome in Young Children after Severe Traumatic Brain Injury”. Dev Neurosci 32(5-6): 413-9, 2010. Su E, Bell MJ, Wisniewski SR, Adelson PD, Janesko-Feldman KL, Kochanek PM, Kagan VE and Bayir H. “Alpha Synuclein Levels are Elevated in Cerebrospinal Fluid Following Traumatic Brain Injury in Infants and Children: The Effect of Therapeutic Hypothermia”. Dev Neurosci 32 (5-6): 385-95, 2010. Sarnaik A, Conley YP, Okonkwo DO, Barr T, Fink EL, Szabo C, Kochanek PM, Clark R. Influence of PARP-1 Polymorphisms in Patients after Traumatic Brain Injury. J Neurotrauma, 27(3):465-71, 2010. Berger R, Bell MJ. “Serum Biomarkers in Pediatric Traumatic Brain Injury” Current Concepts in Pediatric Critical Care 2010, 21 - 30. Exo J, Kochanek PM, Adelson PD, Greene S, Clark RSB, Bayir H, Wisniewski SR and Bell MJ. “Intracranial Pressure Monitoring Systems in Children with Traumatic Brain Injury: Combining Therapeutic and Diagnostic Tools”. Pediatr Crit Care 2011 (in press). Smith CM, Adelson PD, Chang Y-F, Brown SD, Kochanek PM, Clark RSB, Bayir H, Hinchberger J and Bell MJ. “Brain-Systemic Temperature Gradient is Temperature Dependent in Children with Severe Traumatic Brain Injury (TBI)”. Pediatr Crit Care 2011 (in press). Fink EL, Kochanek PM, Clark RSB, Bell MJ. “Fever Control and Application of Hypothermia Using Cold Intravenous Saline”. Pediatr Crit Care Med 2011 (in press). Au A, Carcillo JA, Clark RSB, Bell MJ. “Brain Injuries and Neurological System Failure are the Most Common Proximate Cause of Death in Children Admitted to a Pediatric Intensive Care Unit”. Pediatr Crit Care 2011 (in press). Malakouti A, Sookplung P, Siriussawakul A, Phillip S, Bailey N, Brown N, Farver K, Zimmerman JJ, Bell MJ, Vavilala M. “Nutrition Support and Deficiencies in Children with Severe Traumatic Brain Injury”. Pediatr Crit Care Med 2011 (in press). Smith RL, Lin JC, Adelson PD, Kochanek PM, Fink EL, Wisniewski S, Bayır H, TylerKabara E, Clark RSB, Brown SD, Bell MJ. “Relationship Between Hyperglycemia and Outcome in Children with Severe Traumatic Brain Injury”. Pediatr Crit Care Med 2011 (in press). Berger RP, Hayes RL, Houle J-F, Mondello S, Wang K, Bell MJ. “Translating Biomarkers Research to Clinical Care: Applications and Issues for Rehabilomics” PM&R 2011 (in press). Berger RP, Beers SR, Papa L, Bell MJ. “Common Data Elements for Pediatric Traumatic Brain Injury: Recommendations from the Biospecimens and Biomarkers Workgroup”. J Neurotrauma 2011 (in press). Adelson PD, Pineda J, Bell MJ, Abend N, Berger RP, Giza C, Hotz G, Wainwright M.. “Common Data Elements for Pediatric Traumatic Brain Injury: Recommendations from the Working Group on Demographics and Clinical Assessment”. J Neurotrauma 2011 (in press). Adelson PD, Srivnas R, Chang Y-F, Bell MJ, Kochanek PM. “Cerebrovascular Response in Children Following Severe Traumatic Brain Injury”. Child Nerv System 2011 (in press). Kochanek PM, Fink EL, Bell MJ. “Re-warming after mild therapeutic hypothermia: Clinical considerations” International Consensus Conference in Intensive Care Medicine Symposium Program 2011 (in press). Kochanek PM and Bell MJ. ”Neurological Emergencies and Stabilization”. In Nelson’s Pediatrics 2011 (in press). Weinstein S and Bell MJ. “Traumatic Brain Injury – Basic Review and Implications for Epilepsy”. Curr Opin Neurol 2011 (in press). Bell MJ. “Pediatric Neurocritical Care” in Pediatric Critical Care. Fuhrman BP and Zimmerman J Ed. Mosby Elsevier Publishing, Philadelphia, PA, 2011 (in press). Kochanek PM, Bell MJ, Bayir H, Forbes ML, Ruppel R, Adelson PD, Clark RSB. “Severe Traumatic Brain Injury in Infants and Children” in Pediatric Critical Care. Fuhrman BP and Zimmerman J Ed. Mosby Elsevier Publishing, Philadelphia, PA, 2011 (in press). Advocacy Summary Members of PNTC have been deeply involved national and international efforts to develop standards for children with TBI. In winter of 2011, the NIH developed working groups to standardize data collection methods for both clinical care and for biomarkers for studies in pediatric TBI. The results of these efforts were recently published in the Journal of Neurotrauma with the goal of standardizing basic data collection within clinical trials so that the trials can be rigorously compared. In addition, the Brain Trauma Foundation sponsored an effort to re-consider the published Guidelines for Medical Management of Severe TBI for Infants, Children and Adolescents (previously published in 2003). These new recommendations are to be published in the spring of 2011 and will set standards for caring for children with TBI. Locally, a Community Advisory Board for the PNTC has been organized under the leadership of Mr. Mark Napodano (parent of one of our patients from 2008). He is actively recruiting other family members to join this group and it is expected that they will advise us on how we can improve the care for the family of children with TBI. Lastly, members of the PNTC continue to work with the Sarah Jane Foundation, an effort started by Patrick Donohue in New York to advocate for funding for children with inflicted traumatic brain injury and other acquired brain disorders. Rachel Berger is leading the effort at the University of Pittsburgh and we have been named the Pennsylvania Lead Center for the Pediatric Acute Brain Injury Plan (PABI). We look forward to working with this national organization in increasing awareness of brain injuries in children across the US and in our community. Future Plans and Goals We plan to continue to provide state-of-the-art care for children with TBI and incorporate new therapies and technologies into the Center. In order to determine the full effectiveness of these new interventions, a comprehensive program of neuropsychological testing of children who are not necessarily enrolled in clinical trials will need to be implemented. We plan to build a network of investigators within the US and in Europe in order to study the effectiveness of the medical therapies for intracranial hypertension and other care variables known to have important impact on outcomes. While 25 US sites have already agreed to join our consortium, a meeting is planned in Brussels in October 2011 where the collaboration will be extended to European sites in conjunction with an NIH and European Union initiative. We plan on expanding the educational opportunities within the PNTC by providing additional experience to NRSA-funded fellows in caring for children with severe TBI and establishing TBI-specific simulation experiences for trainees of all levels of experience. We plan on recruiting at least 10 parents/families to join the Community Advisory Board and develop a list of improvements that could be made to improve the experiences of families who have children that suffer TBI. A national meeting of the Pediatric Neurocritical Care Research Group, a group of 40 centers from across the country that specialize in treating children with brain injuries from trauma and other conditions, will be hosted by the Pediatric Critical Care Medicine Division, Department of Critical Care Medicine, University of Pittsburgh School of Medicine through generous support from the Children's Hospital of Pittsburgh of UPMC on October 22 and 23rd, 2011.