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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

Utilization trends in cerebrospinal fluid shunt infection prevention techniques in the United States from 2007 to 2015.
Authors: Authors: Podkovik S, Zhou C, Coffin SE, Hall M, Hauptman JS, Kronman MP, Mangano FT, Pollack IF, Sedano S, Schaffzin JK, Thorell E, Warf BC, Whitlock KB, Simon TD.
J Neurosurg Pediatr
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Genome-wide analysis of spina bifida risk variants in a case-control study from Bangladesh.
Authors: Authors: Tindula G, Issac B, Mukherjee SK, Ekramullah SM, Arman DM, Islam J, Suchanda HS, Sun L, Rockowitz S, Christiani DC, Warf BC, Mazumdar M.
Birth Defects Res
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Arsenic modifies the effect of folic acid in spina bifida prevention, a large hospital-based case-control study in Bangladesh.
Authors: Authors: Wei CF, Mukherjee SK, Ekramullah SM, Arman DM, Islam MJ, Azim M, Rahman A, Rahman MN, Ziauddin M, Tindula G, Suchanda HS, Gomberg DF, Weisskopf MG, Liang L, Warf BC, Christiani DC, Mazumdar M.
Res Sq
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Proceedings of the 15th International Newborn Brain Conference: Other forms of brain monitoring, such as NIRS, fMRI, biochemical, etc.
Authors: Authors: Acun C, Akugizibwe C, Aly H, Avian AA, Aycan N, Baik-Schneditz N, Bailey S, Balog V, Barra M, Bartolini E, Basaranoglu M, Bauerstätter P, Bazan A, Berger A, Boardman JP, Boylan G, Bruckner M, Bua J, Buchmayer J, Caprio M, Cherkerzian S, Chirumammilla V, Christou H, Demir DC, Dempsey EM, El-Dib M, Elis J, El-Shibiny H, Emurang I, Esser MJ, Figueroa G, Finn D, Franceschini MA, Fuchs H, Garvey A, Giordano V, Goeral K, Goldstein S, Govindan RB, Grant E, Gründler K, Hammer M, Hannon K, Hauser B, Hsiao CH, Ilahi I, Inder T, Jermendy A, De Jesus P, Kabachelor EM, Kainja E, Karaman S, Karnati S, Karpinski L, Kasprian G, Katugi MK, Khan J, Kiechl-Kohlendorfer U, Kim SH, Kis-Tamas M, Klebermass-Schrehof K, Klein L, Kornhauser-Cerar L, Langs G, Bogner LL, Lavu R, Law B, Lin PY, Lista G, Liu W, Livingstone V, Magombe J, Mathieson S, Mileder L, Mohammad K, Moore M, Mulondo R, Munster C, Murray D, Nalule E, Natukwatsa D, Nicoletti N, Nöhammer C, Nuzum T, Ochieng S, O'Donnell M, Olischar M, Orlandi S, O'Toole J, Paltrinieri AL, Pardo A, Pavel A, Perme T, Pfurtscheller D, Pichler G, Pleau C, Pradas AL, Pusil S, Puthuraya S, Rajaram A, Rallis D, Ramírez B, Randhawa A, Robertson NJ, Pusil S, Schiff S, Schlatterer S, Schlatzer C, Schmölzer GM, Schönthaler S, Schwaberger B, Schwarz CE, Seruwu M, Springer L, Steiner M, Stucchi I, Sunwoo J, Sutin J, Szabo M, Szakmar E, Szczapa T, Tatz J, Tindimwebwa S, Trinh SH, Tuncer O, Turner HL, Urlesberger B, Vierlinger K, Vignolle GA, Vyas R, Wabukoma M, Wachtel E, Warf B, Woglom M, Wolfsberger CH, Woodward K, Yurekturk E.
J Neonatal Perinatal Med
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Syndrome of anterior neural stalk, vertebral abnormality, enteric duplication cyst, and diaphragmatic hernia related to persistent ventral neurenteric canal: report of two cases.
Authors: Authors: Chen JA, Bernstock JD, Essayed W, Do W, Demehri FR, Proctor M, Warf BC.
Childs Nerv Syst
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Associations of Standard Care, Intrathecal Antibiotics, and Antibiotic-Impregnated Catheters With Cerebrospinal Fluid Shunt Infection Organisms and Resistance.
Authors: Authors: Sedano S, Kronman MP, Whitlock KB, Zhou C, Coffin SE, Hauptman JS, Heller E, Mangano FT, Pollack IF, Schaffzin JK, Thorell E, Warf BC, Simon TD.
J Pediatric Infect Dis Soc
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Neonatal Paenibacilliosis: Paenibacillus Infection as a Novel Cause of Sepsis in Term Neonates With High Risk of Sequelae in Uganda.
Authors: Authors: Ericson JE, Burgoine K, Kumbakumba E, Ochora M, Hehnly C, Bajunirwe F, Bazira J, Fronterre C, Hagmann C, Kulkarni AV, Kumar MS, Magombe J, Mbabazi-Kabachelor E, Morton SU, Movassagh M, Mugamba J, Mulondo R, Natukwatsa D, Kaaya BN, Olupot-Olupot P, Onen J, Sheldon K, Smith J, Ssentongo P, Ssenyonga P, Warf B, Wegoye E, Zhang L, Kiwanuka J, Paulson JN, Broach JR, Schiff SJ.
Clin Infect Dis
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Paenibacillus spp infection among infants with postinfectious hydrocephalus in Uganda: an observational case-control study.
Authors: Authors: Morton SU, Hehnly C, Burgoine K, Ssentongo P, Ericson JE, Kumar MS, Hagmann C, Fronterre C, Smith J, Movassagh M, Streck N, Bebell LM, Bazira J, Kumbakumba E, Bajunirwe F, Mulondo R, Mbabazi-Kabachelor E, Nsubuga BK, Natukwatsa D, Nalule E, Magombe J, Erickson T, Ngonzi J, Ochora M, Olupot-Olupot P, Onen J, Ssenyonga P, Mugamba J, Warf BC, Kulkarni AV, Lane J, Whalen AJ, Zhang L, Sheldon K, Meier FA, Kiwanuka J, Broach JR, Paulson JN, Schiff SJ.
Lancet Microbe
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Endoscopic third ventriculostomy with choroid plexus cauterization: predictors of long-term success and comparison with shunt placement for primary treatment of infant hydrocephalus.
Authors: Authors: Warf BC, Weber DS, Day EL, Riordan CP, Staffa SJ, Baird LC, Fehnel KP, Stone SSD.
J Neurosurg Pediatr
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Morbidity and etiology-based success rate of combined endoscopic ventriculostomy and choroid plexus cauterization: a systematic review and meta-analysis of 1918 infants.
Authors: Authors: Albalkhi I, Garatli S, Helal B, Saleh T, AlRamadan AH, Warf BC.
Neurosurg Rev
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