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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

Introduction: Pediatric hydrocephalus: a continuing evolution in our understanding and management.
Authors: Authors: Kestle JR, Kulkarni AV, Warf BC.
Neurosurg Focus
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Global surgery for pediatric hydrocephalus in the developing world: a review of the history, challenges, and future directions.
Authors: Authors: Muir RT, Wang S, Warf BC.
Neurosurg Focus
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Surgery for epilepsy: the need for global acceptance and access.
Authors: Authors: Warf B.
Lancet Neurol
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Prenatal diagnosis and assessment of congenital spinal anomalies: Review for prenatal counseling.
Authors: Authors: Upasani VV, Ketwaroo PD, Estroff JA, Warf BC, Emans JB, Glotzbecker MP.
World J Orthop
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Hydrocephalus in children.
Authors: Authors: Kahle KT, Kulkarni AV, Limbrick DD, Warf BC.
Lancet
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Teaching NeuroImages: Interhemispheric multiloculated cyst with callosal dysgenesis in an infant.
Authors: Authors: Shrestha R, Warf BC.
Neurology
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Separating Putative Pathogens from Background Contamination with Principal Orthogonal Decomposition: Evidence for Leptospira in the Ugandan Neonatal Septisome.
Authors: Authors: Schiff SJ, Kiwanuka J, Riggio G, Nguyen L, Mu K, Sproul E, Bazira J, Mwanga-Amumpaire J, Tumusiime D, Nyesigire E, Lwanga N, Bogale KT, Kapur V, Broach JR, Morton SU, Warf BC, Poss M.
Front Med (Lausanne)
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"Who Is My Neighbor?" Global Neurosurgery in a Non-Zero-Sum World.
Authors: Authors: Warf BC.
World Neurosurg
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Reducing neurodevelopmental disorders and disability through research and interventions.
Authors: Authors: Boivin MJ, Kakooza AM, Warf BC, Davidson LL, Grigorenko EL.
Nature
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Reopening of an obstructed third ventriculostomy: long-term success and factors affecting outcome in 215 infants.
Authors: Authors: Marano PJ, Stone SS, Mugamba J, Ssenyonga P, Warf EB, Warf BC.
J Neurosurg Pediatr
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