Chinwendu Onwubiko, MD, PhD

Title(s)Clinical Fellow, Surgery
SchoolSchool of Medicine
Address550 16th. Street
San Francisco CA 94158
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    1. Small tunneled central venous catheters as an alternative to a standard hemodialysis catheter in neonatal patients. J Pediatr Surg. 2021 Mar 27. Onwubiko C, Askenazi D, Ingram D, Griffin R, Russell RT, Mortellaro VE. PMID: 33931256.
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    2. Portal Vein Thrombosis Following Splenectomy in Children: Is There a Higher Rate When Using Single-Incision Laparoscopy? Am Surg. 2021 Jan 30; 3134821989032. Esparaz JR, Onwubiko C, Mortellaro VE. PMID: 33522274.
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    3. Symptomatic duodenal web diagnosed in a young adult. Journal of Pediatric Surgery Case Reports. 2020 Nov 1; 62:101635. Patricia C. Conroy, Chinwendu Onwubiko, Lan Vu. .
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    4. Laparoscopic Treatment of Slipping Rib Syndrome in Pediatric Patients. J Laparoendosc Adv Surg Tech A. 2020 Nov; 30(11):1253-1256. Squillaro AI, Sanders K, Onwubiko C, Chang CJ, Kim S. PMID: 32955995.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    5. Gastrosplenic Fistula without Malignancy Management in a 16-Year-Old Boy. European J Pediatr Surg Rep. 2019 Jan; 7(1):e114-e116. Malik A, Onwubiko C, Chen M, Radulescu A, Galloway D, Martin C. PMID: 31871851.
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    6. Does the incidence of thoracic aortic injury warrant the routine use of chest computed tomography in children? J Trauma Acute Care Surg. 2019 01; 86(1):97-100. Arbuthnot M, Onwubiko C, Osborne M, Mooney DP. PMID: 30278020.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    7. Unplanned Reoperations in Pediatric Patients Undergoing General Abdominal Operations: Analysis of the American College of Surgeons NSQIP–Pediatric. Journal of the American College of Surgeons. 2018 Oct 1; 227(4):e194. Chinwendu Onwubiko, MIchelle Shroyer, Robert T. Russell. .
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    8. Effect of a Question-Based Review Curriculum on Pediatric Surgery In-Training Examination Scores. Journal of the American College of Surgeons. 2018 Oct 1; 227(4):e203-e204. Chinwendu Onwubiko, Robert T. Russell, David A. Rogers, Mike K. Chen, Elizabeth A. Beierle, Colin A. Martin, Beverly E. Chaignaud, Scott A. Anderson, Vincent E. Mortellaro. .
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    9. Pediatric Patients with Small-Cell Carcinoma of the Ovary Have Similar Survival to Adults: A Review of the National Cancer Database. Am Surg. 2018 Sep 01; 84(9):e362-e365. Maizlin II, Nice TR, Onwubiko C, Goldfarb M, Gow KW, Langer M, Doski JJ, Goldin A, Beierle EA. PMID: 30269708.
      View in: PubMed   Mentions:    Fields:    Translation:HumansPHPublic Health
    10. Systemic Thrombolysis of an Occlusive Aortic Thrombus in a Neonate on Extracorporeal Membrane Oxygenation. Am Surg. 2018 Sep 01; 84(9):e372-e374. Onwubiko C, Koppelmann T, Waters AM, Radulescu A, Chen MK, Martin CA, Anderson SA, Russell RT, Mortellaro VE, Rogers DA, Beierle EA. PMID: 30269711.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    11. Improving imaging strategies in pediatric appendicitis: a quality improvement initiative. J Surg Res. 2018 10; 230:131-136. Schoel L, Maizlin II, Koppelmann T, Onwubiko C, Shroyer M, Douglas A, Russell RT. PMID: 30100029.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    12. Acute procedural interventions after pediatric blunt abdominal trauma: A prospective multicenter evaluation. J Trauma Acute Care Surg. 2017 10; 83(4):597-602. Arbra CA, Vogel AM, Zhang J, Mauldin PD, Huang EY, Savoie KB, Santore MT, Tsao K, Ostovar-Kermani TG, Falcone RA, Dassinger MS, Recicar J, Haynes JH, Blakely ML, Russell RT, Naik-Mathuria BJ, St Peter SD, Mooney DP, Onwubiko C, Upperman JS, Streck CJ. PMID: 28930954.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    13. Acute procedural interventions after pediatric blunt abdominal trauma. Journal of Trauma and Acute Care Surgery. 2017 Oct 1; 83(4):597-602. Chase A. Arbra, Adam M. Vogel, Jingwen Zhang, Patrick D. Mauldin, Eunice Y. Huang, Kate B. Savoie, Matthew T. Santore, KuoJen Tsao, Tiffany G. Ostovar-Kermani, Richard A. Falcone, M. Sidney Dassinger, John Recicar, Jeffrey H. Haynes, Martin L. Blakely, Robert T. Russell, Bindi J. Naik-Mathuria, Shawn D. St. Peter, David P. Mooney, Chinwendu Onwubiko, Jeffrey S. Upperman, Christian J. Streck. .
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    14. Focused assessment with sonography for trauma in children after blunt abdominal trauma: A multi-institutional analysis. J Trauma Acute Care Surg. 2017 08; 83(2):218-224. Calder BW, Vogel AM, Zhang J, Mauldin PD, Huang EY, Savoie KB, Santore MT, Tsao K, Ostovar-Kermani TG, Falcone RA, Dassinger MS, Recicar J, Haynes JH, Blakely ML, Russell RT, Naik-Mathuria BJ, St Peter SD, Mooney DP, Onwubiko C, Upperman JS, Zagory JA, Streck CJ. PMID: 28590347.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    15. Primary laparoscopic gastrojejunostomy tubes as a feeding modality in the pediatric population. J Pediatr Surg. 2017 Sep; 52(9):1421-1425. Onwubiko C, Weil BR, Bairdain S, Hall AM, Perkins JM, Thangarajah H, McSweeney ME, Smithers CJ. PMID: 28549684.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    16. Contrast enhanced ultrasound for the evaluation of blunt pediatric abdominal trauma. J Pediatr Surg. 2018 Mar; 53(3):548-552. Armstrong LB, Mooney DP, Paltiel H, Barnewolt C, Dionigi B, Arbuthnot M, Onwubiko C, Connolly SA, Jarrett DY, Zalieckas JM. PMID: 28351519.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    17. The lost art of the splenorrhaphy. J Pediatr Surg. 2016 Nov; 51(11):1881-1884. Arbuthnot M, Onwubiko C, Mooney D. PMID: 27497497.
      View in: PubMed   Mentions: 1     Fields:    Translation:HumansPHPublic Health
    18. Laparoscopic Gastrojejunostomy Tube Placement in Infants with Congenital Cardiac Disease. Journal of Laparoendoscopic & Advanced Surgical Techniques. 2015 Dec 1; 25(6). Chinwendu Onwubiko, Sigrid Bairdain, Andrew J. Murphy, Maireade McSweeney, Julia Perkins, Rahul H. Rathod, Christopher Baird, C. Jason Smithers. .
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    19. Laparoscopic Gastrojejunostomy Tube Placement in Infants with Congenital Cardiac Disease. J Laparoendosc Adv Surg Tech A. 2015 Dec; 25(12):1047-50. Onwubiko C, Bairdain S, Murphy AJ, McSweeney ME, Perkins J, Rathod RH, Baird C, Smithers CJ. PMID: 26402465.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    20. The value of official reinterpretation of trauma computed tomography scans from referring hospitals. J Pediatr Surg. 2016 Mar; 51(3):486-9. Onwubiko C, Mooney DP. PMID: 26342629.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    21. Intestinal perforation due to minor blunt abdominal trauma–a harbinger of underlying disease pathology. Journal of Pediatric Surgery Case Reports. 2015 Jan 1; 3(1):35-37. Chinwendu Onwubiko, Elliot C. Pennington, David P. Mooney, Russell W. Jennings. .
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    22. Development of a Streptococcus pneumoniae keratitis model in mice. Ophthalmic Res. 2009; 42(3):141-6. Moore QC, McCormick CC, Norcross EW, Onwubiko C, Sanders ME, Fratkin J, McDaniel LS, O'Callaghan RJ, Marquart ME. PMID: 19628954.
      View in: PubMed   Mentions: 6     Fields:    Translation:HumansAnimalsCells
    23. A comparison of pneumolysin activity and concentration in vitro and in vivo in a rabbit endophthalmitis model. Clin Ophthalmol. 2008 Dec; 2(4):793-800. Sanders ME, Norcross EW, Moore QC, Onwubiko C, King LB, Fratkin J, Marquart ME. PMID: 19668433.
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    24. Cross-sectional study of nasopharyngeal carriage of Streptococcus pneumoniae in human immunodeficiency virus-infected adults in the conjugate vaccine era. J Clin Microbiol. 2008 Nov; 46(11):3621-5. Onwubiko C, Swiatlo E, McDaniel LS. PMID: 18845823.
      View in: PubMed   Mentions: 6     Fields:    Translation:HumansCells
    25. Protection from Streptococcus pneumoniae keratitis by passive immunization with pneumolysin antiserum. Invest Ophthalmol Vis Sci. 2008 Jan; 49(1):290-4. Green SN, Sanders M, Moore QC, Norcross EW, Monds KS, Caballero AR, McDaniel LS, Robinson SA, Onwubiko C, O'Callaghan RJ, Marquart ME. PMID: 18172105.
      View in: PubMed   Mentions: 10     Fields:    Translation:AnimalsCellsPHPublic Health
    26. Factor H binding to PspC of Streptococcus pneumoniae increases adherence to human cell lines in vitro and enhances invasion of mouse lungs in vivo. Infect Immun. 2007 Aug; 75(8):4082-7. Quin LR, Onwubiko C, Moore QC, Mills MF, McDaniel LS, Carmicle S. PMID: 17562771.
      View in: PubMed   Mentions: 19     Fields:    Translation:HumansAnimalsCells
    27. Characterization of Streptococcus pneumoniae isolated from children with otitis media. FEMS Immunol Med Microbiol. 2007 Jun; 50(1):119-25. Onwubiko C, Shires C, Quin LR, Swiatlo E, McDaniel LS. PMID: 17456178.
      View in: PubMed   Mentions: 9     Fields:    Translation:HumansCells
    28. Interaction of clinical isolates of Streptococcus pneumoniae with human complement factor H. FEMS Microbiol Lett. 2006 Nov; 264(1):98-103. Quin LR, Onwubiko C, Carmicle S, McDaniel LS. PMID: 17020554.
      View in: PubMed   Mentions: 7     Fields:    Translation:HumansCells
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