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Benjamin C Warf, M.D.

During his time as a neurosurgeon in Uganda, Benjamin Warf, MD was the first to identify neonatal infection as the most common cause of hydrocephalus in East Africa. He uncovered a correlation between the rainfall cycle and these infections. Warf pioneered and tested an alternative to shunts for this population, combining endoscopic third ventriculostomy and choroid plexus cauterization (ETV/CPC). Much of my research has focused on outcomes for this surgery.

His work was the first to demonstrate equivalence in early childhood development between ETV/CPC and shunt treatment and the first to show the effect of previous ETV or CPC on subsequent shunt function. His research analyzed the disease burden and economic impact for infant hydrocephalus in sub-Saharan Africa, and provided a detailed cost-benefit analysis of its treatment—among the first studies to demonstrate cost-effectiveness for any surgical procedure in a setting with limited resources.

Clinical outcomes have been an important part of Dr. Wharf's research. He documented the 5-year survival rates and functional outcomes for Ugandan infants treated for myelomeningocele and for post-infectious-hydrocephalus. He also reported equivalent outcomes between an inexpensive Indian shunt and an American shunt costing 20 times more.

In 2012, he was awarded a grant from the NIH to carry out a prospective randomized trial of developmental and brain volume outcomes for shunt placement versus ETV/CPC in Ugandan infants with post-infectious hydrocephalus. This work has now received additional NIH funding for its completion and extension through a grant that began in August 2015.

By invitation, Dr. Warf, has presented work at the CDC as well as the NIH. He has testified before the House Subcommittee on Africa, Global Health, and Human Rights, which resulted in the introduction of the International Hydrocephalus Treatment and Training Act (HR 3525) into the House of Representatives, and the subsequent introduction of HR 1468, the “Global Brain Health Act of 2015”.

Benjamin Warf, MD  research, teaching, and leadership in both Africa and North America continue to inform and benefit one another with the ultimate goal of improving access to optimal, evidence-based, and sustainable treatment for children with hydrocephalus and spina bifida everywhere.

My research efforts have focused primarily on hydrocephalus in the developing world and in the United States, defining, validating, and reproducing a novel, low-cost method for treating this condition.Program in Global Surgery and Social Change

Choroid plexus-targeted NKCC1 overexpression to treat post-hemorrhagic hydrocephalus.
Authors: Authors: Sadegh C, Xu H, Sutin J, Fatou B, Gupta S, Pragana A, Taylor M, Kalugin PN, Zawadzki ME, Alturkistani O, Shipley FB, Dani N, Fame RM, Wurie Z, Talati P, Schleicher RL, Klein EM, Zhang Y, Holtzman MJ, Moore CI, Lin PY, Patel AB, Warf BC, Kimberly WT, Steen H, Andermann ML, Lehtinen MK.
Neuron
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Postinfectious hydrocephalus in African infants: common, under-recognised, devastating, and potentially preventable.
Authors: Authors: Warf BC.
Lancet Glob Health
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Qualitative and Quantitative Analysis of Pediatric Post Neurosurgical Care in a Lower Middle-Income Country: The Zambian Experience.
Authors: Authors: Rolle ML, Bhebhe A, Munkondya A, Kharbat AF, Kaskie N, McLellan R, Nahed BV, Warf BC, Kunda H, Sichizya K.
World Neurosurg
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The low utility of routine cranial imaging after pediatric shunt revision.
Authors: Authors: Hulsbergen AFC, Siddi F, McAvoy M, Lynch BT, Karsten MB, Stopa BM, Ashby J, McNulty J, Broekman MLD, Gormley WB, Stone SSD, Warf BC, Proctor MR.
J Neurosurg Pediatr
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Improving Infant Hydrocephalus Outcomes in Uganda: A Longitudinal Prospective Study Protocol for Predicting Developmental Outcomes and Identifying Patients at Risk for Early Treatment Failure after ETV/CPC.
Authors: Authors: Vadset TA, Rajaram A, Hsiao CH, Kemigisha Katungi M, Magombe J, Seruwu M, Kaaya Nsubuga B, Vyas R, Tatz J, Playter K, Nalule E, Natukwatsa D, Wabukoma M, Neri Perez LE, Mulondo R, Queally JT, Fenster A, Kulkarni AV, Schiff SJ, Grant PE, Mbabazi Kabachelor E, Warf BC, Sutin JDB, Lin PY.
Metabolites
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Hindgut Duplication in an Infant with Omphalocele-Exstrophy-Imperforate Anus-Spinal Defects (OEIS) Complex.
Authors: Authors: Tirrell TF, Demehri FR, Lillehei CW, Borer JG, Warf BC, Dickie BH.
European J Pediatr Surg Rep
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Proceedings of the 13th International Newborn Brain Conference: Other forms of brain monitoring, such as NIRS, fMRI, biochemical.
Authors: Authors: Balashova E, Beaulieu O, Benhmida I, Birca A, Boylan G, Carkeek K, Chowdhury R, Cilio MR, Consoli A, Cote Corriveau G, Cuddyer D, Degtyarev D, Dehaes M, Dempsey E, Dereymaeker A, Desnous B, El-Dib M, Elsayed E, Feldman HA, Finn D, Franceschini MA, Freeman S, Gagnon MM, Gagnon M, Garvey A, Ghosh A, Golubtsova Y, Grant PE, Hay SC, Hermans T, Herzberg E, Hsiao CH, Iennaco M, Inder T, Ionov O, Kaya K, Keister F, Kemigisha M, Kirtbaya A, Lee S, Leijser L, Liao S, Lin PY, Lippman R, Livingstone V, Luu TM, Magombe J, Mahdi Z, Marandyuk B, Martin A, Mathieson S, Mbabazi E, Mohammad K, Moore M, Mulondo R, Munster C, Murray D, Nalule E, Natukwatsa D, Naulaers G, Noroozi M, Nsubuga B, O'Toole J, Pavel A, Peterson M, Pinchefsky E, Playter K, Queally J, Rajaram A, Ryndin A, Schiff S, Seruwu M, Sharafutdinova D, Sheldon Y, Simard MN, Sims J, Steele T, Stritzke A, Sunwoo J, Sutin J, Tatz J, Vadset T, Vesoulis Z, Vyas R, Wabukoma M, Walsh B, Wandukwa J, Warf B, Whitehead H, Woglom M, Yen FY, Zampolli L, Zavriyev AI, Zein H, Zimmermann B, Zubkov V.
J Neonatal Perinatal Med
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Preoperative risk and postoperative outcome from subdural fluid collections in African infants with postinfectious hydrocephalus.
Authors: Authors: Lane JR, Ssentongo P, Peterson MR, Harper JR, Mbabazi-Kabachelor E, Mugamba J, Ssenyonga P, Onen J, Donnelly R, Levenbach J, Cherukuri V, Monga V, Kulkarni AV, Warf BC, Schiff SJ.
J Neurosurg Pediatr
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Parental metal exposures as potential risk factors for spina bifida in Bangladesh.
Authors: Authors: Tindula G, Mukherjee SK, Ekramullah SM, Arman DM, Biswas SK, Islam J, Obrycki JF, Christiani DC, Liang L, Warf BC, Mazumdar M.
Environ Int
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Normal childhood brain growth and a universal sex and anthropomorphic relationship to cerebrospinal fluid.
Authors: Authors: Peterson MR, Cherukuri V, Paulson JN, Ssentongo P, Kulkarni AV, Warf BC, Monga V, Schiff SJ.
J Neurosurg Pediatr
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