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Items: 45


Environmental pH modulates inerolysin activity via post-binding blockade.

Rampersaud R, Lewis EL, LaRocca TJ, Ratner AJ.

Sci Rep. 2018 Jan 24;8(1):1542. doi: 10.1038/s41598-018-19994-8.


Predictors of Blood Transfusion in Posterior Lumbar Spinal Fusion: A Canadian Spine Outcome and Research Network Study.

Morcos MW, Jiang F, McIntosh G, Johnson M, Christie S, Wai E, Ouellet J, Bailey C, Ahn H, Paquet J, Manson N, Fisher C, Rampersaud R, Thomas K, Hall H, Weber MH.

Spine (Phila Pa 1976). 2018 Jan 1;43(1):E35-E39. doi: 10.1097/BRS.0000000000002115.


An Atypical Case of Myxedema Coma with Concomitant Nonconvulsive Seizure.

Patel P, Bekkerman M, Varallo-Rodriguez C, Rampersaud R.

Case Rep Crit Care. 2016;2016:3438080. Epub 2016 Oct 30.


Evidence for α-synuclein prions causing multiple system atrophy in humans with parkinsonism.

Prusiner SB, Woerman AL, Mordes DA, Watts JC, Rampersaud R, Berry DB, Patel S, Oehler A, Lowe JK, Kravitz SN, Geschwind DH, Glidden DV, Halliday GM, Middleton LT, Gentleman SM, Grinberg LT, Giles K.

Proc Natl Acad Sci U S A. 2015 Sep 22;112(38):E5308-17. doi: 10.1073/pnas.1514475112. Epub 2015 Aug 31.


Propagation of prions causing synucleinopathies in cultured cells.

Woerman AL, Stöhr J, Aoyagi A, Rampersaud R, Krejciova Z, Watts JC, Ohyama T, Patel S, Widjaja K, Oehler A, Sanders DW, Diamond MI, Seeley WW, Middleton LT, Gentleman SM, Mordes DA, Südhof TC, Giles K, Prusiner SB.

Proc Natl Acad Sci U S A. 2015 Sep 1;112(35):E4949-58. doi: 10.1073/pnas.1513426112. Epub 2015 Aug 18.


Spine surgeons' requirements for imaging at the time of referral: a survey of Canadian spine surgeons.

Busse JW, Riva JJ, Rampersaud R, Goytan MJ, Feasby TE, Reed M, You JJ.

Can J Surg. 2014 Apr;57(2):E25-30.


Thoracic aortic endografting facilitates the resection of tumors infiltrating the aorta.

Collaud S, Waddell TK, Yasufuku K, Oreopoulos G, Rampersaud R, Rubin B, Roche-Nagle G, Keshavjee S, de Perrot M.

J Thorac Cardiovasc Surg. 2014 Apr;147(4):1178-82; discussion 1182. doi: 10.1016/j.jtcvs.2013.12.020. Epub 2014 Jan 2.


Vaginolysin drives epithelial ultrastructural responses to Gardnerella vaginalis.

Randis TM, Zaklama J, LaRocca TJ, Los FC, Lewis EL, Desai P, Rampersaud R, Amaral FE, Ratner AJ.

Infect Immun. 2013 Dec;81(12):4544-50. doi: 10.1128/IAI.00627-13. Epub 2013 Sep 30.


Surgical resection of epidural disease improves local control following postoperative spine stereotactic body radiotherapy.

Al-Omair A, Masucci L, Masson-Cote L, Campbell M, Atenafu EG, Parent A, Letourneau D, Yu E, Rampersaud R, Massicotte E, Lewis S, Yee A, Thibault I, Fehlings MG, Sahgal A.

Neuro Oncol. 2013 Oct;15(10):1413-9. doi: 10.1093/neuonc/not101.


Nonoperative treatment for lumbar spinal stenosis with neurogenic claudication.

Ammendolia C, Stuber KJ, Rok E, Rampersaud R, Kennedy CA, Pennick V, Steenstra IA, de Bruin LK, Furlan AD.

Cochrane Database Syst Rev. 2013 Aug 30;(8):CD010712. doi: 10.1002/14651858.CD010712. Review.


Stereotactic body radiotherapy: a new paradigm in the management of spinal metastases.

Husain ZA, Thibault I, Letourneau D, Ma L, Keller H, Suh J, Chiang V, Chang EL, Rampersaud RK, Perry J, Larson DA, Sahgal A.

CNS Oncol. 2013 May;2(3):259-70. doi: 10.2217/cns.13.11. Review.


Genome Sequence of the Human Abscess Isolate Streptococcus intermedius BA1.

Planet PJ, Rampersaud R, Hymes SR, Whittier S, Della-Latta PA, Narechania A, Daugherty SC, Santana-Cruz I, Desalle R, Ravel J, Ratner AJ.

Genome Announc. 2013 Jan;1(1). pii: e00117-12. doi: 10.1128/genomeA.00117-12. Epub 2013 Jan 31.


Surgeon attitudes toward nonphysician screening of low back or low back-related leg pain patients referred for surgical assessment: a survey of Canadian spine surgeons.

Busse JW, Riva JJ, Nash JV, Hsu S, Fisher CG, Wai EK, Brunarski D, Drew B, Quon JA, Walter SD, Bishop PB, Rampersaud R.

Spine (Phila Pa 1976). 2013 Apr 1;38(7):E402-8. doi: 10.1097/BRS.0b013e318286c96b.


The impact of facet dislocation on clinical outcomes after cervical spinal cord injury: results of a multicenter North American prospective cohort study.

Wilson JR, Vaccaro A, Harrop JS, Aarabi B, Shaffrey C, Dvorak M, Fisher C, Arnold P, Massicotte EM, Lewis S, Rampersaud R, Okonkwo DO, Fehlings MG.

Spine (Phila Pa 1976). 2013 Jan 15;38(2):97-103. doi: 10.1097/BRS.0b013e31826e2b91.


Cigarette smoke increases Staphylococcus aureus biofilm formation via oxidative stress.

Kulkarni R, Antala S, Wang A, Amaral FE, Rampersaud R, Larussa SJ, Planet PJ, Ratner AJ.

Infect Immun. 2012 Nov;80(11):3804-11. doi: 10.1128/IAI.00689-12. Epub 2012 Aug 13.


Retrocyclin inhibits Gardnerella vaginalis biofilm formation and toxin activity.

Hooven TA, Randis TM, Hymes SR, Rampersaud R, Ratner AJ.

J Antimicrob Chemother. 2012 Dec;67(12):2870-2. doi: 10.1093/jac/dks305. Epub 2012 Jul 31.


Spinal surgery fellowship education in Canada: evaluation of trainee and supervisor perspectives on cognitive and procedural competencies.

Malempati H, Wadey VM, Paquette S, Kreder HJ, Massicotte EM, Rampersaud R, Fisher C, Dvorak MF, Fehlings MG, Backstein D, Yee A.

Spine (Phila Pa 1976). 2013 Jan 1;38(1):83-91. doi: 10.1097/BRS.0b013e3182640f69.


How effective is a virtual consultation process in facilitating multidisciplinary decision-making for malignant epidural spinal cord compression?

Fitzpatrick D, Grabarz D, Wang L, Bezjak A, Fehlings MG, Fosker C, Rampersaud R, Wong RK.

Int J Radiat Oncol Biol Phys. 2012 Oct 1;84(2):e167-72. doi: 10.1016/j.ijrobp.2012.03.057. Epub 2012 Jun 8.


Surgical approaches to apical thoracic malignancies.

de Perrot M, Rampersaud R.

J Thorac Cardiovasc Surg. 2012 Jul;144(1):72-80. doi: 10.1016/j.jtcvs.2012.03.049. Epub 2012 Apr 13.


Early versus delayed decompression for traumatic cervical spinal cord injury: results of the Surgical Timing in Acute Spinal Cord Injury Study (STASCIS).

Fehlings MG, Vaccaro A, Wilson JR, Singh A, W Cadotte D, Harrop JS, Aarabi B, Shaffrey C, Dvorak M, Fisher C, Arnold P, Massicotte EM, Lewis S, Rampersaud R.

PLoS One. 2012;7(2):e32037. doi: 10.1371/journal.pone.0032037. Epub 2012 Feb 23.


Microbiota of the upper and lower genital tract.

Rampersaud R, Randis TM, Ratner AJ.

Semin Fetal Neonatal Med. 2012 Feb;17(1):51-7. doi: 10.1016/j.siny.2011.08.006. Epub 2011 Sep 14. Review.


Reliability and reproducibility of subaxial cervical injury description system: a standardized nomenclature schema.

Bono CM, Schoenfeld A, Gupta G, Harrop JS, Anderson P, Patel AA, Dimar J, Aarabi B, Dailey A, Vaccaro AR, Gahr R, Shaffrey C, Anderson DG, Rampersaud R.

Spine (Phila Pa 1976). 2011 Aug 1;36(17):E1140-4. doi: 10.1097/BRS.0b013e318221a56d.


Reproducibility of radiographic measurements for subaxial cervical spine trauma.

Bono CM, Schoenfeld A, Rampersaud R, Levi A, Grauer J, Arnold P, Fehlings M, Dvorak M, Vaccaro AR.

Spine (Phila Pa 1976). 2011 Aug 1;36(17):1374-9. doi: 10.1097/BRS.0b013e318221e169.


Biomechanical evaluation of a novel fenestrated pedicle screw augmented with bone cement in osteoporotic spines.

Paré PE, Chappuis JL, Rampersaud R, Agarwala AO, Perra JH, Erkan S, Wu C.

Spine (Phila Pa 1976). 2011 Aug 15;36(18):E1210-4. doi: 10.1097/BRS.0b013e318205e3af.


Inerolysin, a cholesterol-dependent cytolysin produced by Lactobacillus iners.

Rampersaud R, Planet PJ, Randis TM, Kulkarni R, Aguilar JL, Lehrer RI, Ratner AJ.

J Bacteriol. 2011 Mar;193(5):1034-41. doi: 10.1128/JB.00694-10. Epub 2010 Dec 17.


Technique for stereotactic body radiotherapy for spinal metastases.

Foote M, Letourneau D, Hyde D, Massicotte E, Rampersaud R, Fehlings M, Fisher C, Lewis S, Macchia NL, Yu E, Laperriere NJ, Sahgal A.

J Clin Neurosci. 2011 Feb;18(2):276-9. doi: 10.1016/j.jocn.2010.04.033. Epub 2010 Dec 13.


Surgical treatment of unstable type II odontoid fractures in skeletally mature individuals.

Patel AA, Lindsey R, Bessey JT, Chapman J, Rampersaud R; Spine Trauma Study Group.

Spine (Phila Pa 1976). 2010 Oct 1;35(21 Suppl):S209-18. doi: 10.1097/BRS.0b013e3181f32ca5. Review.


Clinical accuracy of computer-assisted two-dimensional fluoroscopy for the percutaneous placement of lumbosacral pedicle screws.

Ravi B, Zahrai A, Rampersaud R.

Spine (Phila Pa 1976). 2011 Jan 1;36(1):84-91. doi: 10.1097/BRS.0b013e3181cbfd09.


Predictors of complications after spinal stabilization of thoracolumbar spine injuries.

Dimar JR, Fisher C, Vaccaro AR, Okonkwo DO, Dvorak M, Fehlings M, Rampersaud R, Carreon LY.

J Trauma. 2010 Dec;69(6):1497-500. doi: 10.1097/TA.0b013e3181cc853b.


Cigarette smoke inhibits airway epithelial cell innate immune responses to bacteria.

Kulkarni R, Rampersaud R, Aguilar JL, Randis TM, Kreindler JL, Ratner AJ.

Infect Immun. 2010 May;78(5):2146-52. doi: 10.1128/IAI.01410-09. Epub 2010 Mar 1.


Predicting SF-6D utility scores from the Oswestry disability index and numeric rating scales for back and leg pain.

Carreon LY, Glassman SD, McDonough CM, Rampersaud R, Berven S, Shainline M.

Spine (Phila Pa 1976). 2009 Sep 1;34(19):2085-9. doi: 10.1097/BRS.0b013e3181a93ea6.


The timing and influence of MRI on the management of patients with cervical facet dislocations remains highly variable: a survey of members of the Spine Trauma Study Group.

Grauer JN, Vaccaro AR, Lee JY, Nassr A, Dvorak MF, Harrop JS, Dailey AT, Shaffrey CI, Arnold PM, Brodke DS, Rampersaud R.

J Spinal Disord Tech. 2009 Apr;22(2):96-9. doi: 10.1097/BSD.0b013e31816a9ebd.


Utility of helical computed tomography in differentiating unilateral and bilateral facet dislocations.

Dailey AT, Shaffrey CI, Rampersaud R, Lee J, Brodke DS, Arnold P, Nassr A, Harrop JS, Grauer J, Bono CM, Dvorak M, Vaccaro A.

J Spinal Cord Med. 2009;32(1):43-8.


Vaccination of mice with a Yop translocon complex elicits antibodies that are protective against infection with F1- Yersinia pestis.

Ivanov MI, Noel BL, Rampersaud R, Mena P, Benach JL, Bliska JB.

Infect Immun. 2008 Nov;76(11):5181-90. doi: 10.1128/IAI.00189-08. Epub 2008 Sep 2.


Clinical magnification error in lateral spinal digital radiographs.

Ravi B, Rampersaud R.

Spine (Phila Pa 1976). 2008 May 1;33(10):E311-6. doi: 10.1097/BRS.0b013e31816f6c3f.


Variations in surgical treatment of cervical facet dislocations.

Nassr A, Lee JY, Dvorak MF, Harrop JS, Dailey AT, Shaffrey CI, Arnold PM, Brodke DS, Rampersaud R, Grauer JN, Winegar C, Vaccaro AR.

Spine (Phila Pa 1976). 2008 Apr 1;33(7):E188-93. doi: 10.1097/BRS.0b013e3181696118.


Regional variability in use of a novel assessment of thoracolumbar spine fractures: United States versus international surgeons.

Ratliff J, Anand N, Vaccaro AR, Lim MR, Lee JY, Arnold P, Harrop JS, Rampersaud R, Bono CM, Gahr RH; Trauma Study Group Spine.

World J Emerg Surg. 2007 Sep 7;2:24.


Anterior transclavicular approach to malignant tumors of the thoracic inlet: importance of the scapulothoracic articulation.

de Perrot M, Rampersaud R.

J Thorac Cardiovasc Surg. 2007 Sep;134(3):801-3. No abstract available.


Assessment of injury to the thoracolumbar posterior ligamentous complex in the setting of normal-appearing plain radiography.

Lee JY, Vaccaro AR, Schweitzer KM Jr, Lim MR, Baron EM, Rampersaud R, Oner FC, Hulbert RJ, Hedlund R, Fehlings MG, Arnold P, Harrop J, Bono CM, Anderson PA, Patel A, Anderson DG, Harris MB.

Spine J. 2007 Jul-Aug;7(4):422-7. Epub 2007 Jan 24. Review.


Interobserver and intraobserver reliability of maximum canal compromise and spinal cord compression for evaluation of acute traumatic cervical spinal cord injury.

Fehlings MG, Furlan JC, Massicotte EM, Arnold P, Aarabi B, Harrop J, Anderson DG, Bono CM, Dvorak M, Fisher C, France J, Hedlund R, Madrazo I, Nockels R, Rampersaud R, Rechtine G, Vaccaro AR; Spine Trauma Study Group.

Spine (Phila Pa 1976). 2006 Jul 1;31(15):1719-25.


Radiographic measurement parameters in thoracolumbar fractures: a systematic review and consensus statement of the spine trauma study group.

Keynan O, Fisher CG, Vaccaro A, Fehlings MG, Oner FC, Dietz J, Kwon B, Rampersaud R, Bono C, France J, Dvorak M.

Spine (Phila Pa 1976). 2006 Mar 1;31(5):E156-65. Review.


Neurologic deterioration secondary to unrecognized spinal instability following trauma--a multicenter study.

Levi AD, Hurlbert RJ, Anderson P, Fehlings M, Rampersaud R, Massicotte EM, France JC, Le Huec JC, Hedlund R, Arnold P.

Spine (Phila Pa 1976). 2006 Feb 15;31(4):451-8.


Learning fiberoptic intubation on a simple model transfers to the O.R.

Naik V, Matsumoto E, Houston P, Hamstra S, Yeung R, Mallon J, Martire T, Zwack RM, Campbell DC, Breen TW, Yip RW, Roy JD, Girard M, Drolet P, Guay J, Bolis RS, LeDez K, Balatbat JT, Mukherji J, Ali MJ, Carroll J, Karski JM, Sui S, Cheng DC, Banner R, Yip R, Zondervan J, Chow V, McMillan D, Fisher J, Lattermann R, Carli F, Wykes L, Schricker T, Mazza L, Carli F, Danjoux G, Thomas D, Lennox PH, Henderson C, Martin L, Mitchell GW, Vaghadia H, Jassal R, Thomson IR, Hudson RJ, McGuire G, Manninen P, El-Beheiry H, Lozano A, Wennberg R, Archer DP, Tang TK, Staveley IR, Goldstein DH, VanDenKerkhof EG, Hall RI, Rocker GM, O'Connor JP, Dunham JI, Mikelberg FS, Dulovic G, Jenkins KL, Correa R, Wong DT, McGuire GP, Fayad AA, Paul J, Yang H, Sawchuk C, Brown KA, Bates JH, Edington R, Pridham J, Mukherji J, Karski JM, Balatbat J, Carroll J, Chun R, Cheng DC, Karski J, DeBrouwere R, Mathieu M, Carroll J, Feindel C, Cheng D, Clairoux M, Coutu S, McCluskey SA, Karkouti K, Ghannam M, Jewett M, Rampersaud R, Yau T, Quirt I, Carver ED, Kim P, Crawford MW, Finley GA, Breau LM, McGrath PJ, Camfield C, Mak PH, Hui TW, Irwin MG, Carli F, Trudel J, Belliveau P, Mayo N, Clunie ML, Crone LL, Klassen LJ, Yip RW, Hubert B, Radomski M, Blaise G, Renzi PM, Paradis MC, Martin R, Parent M, Parent P, Gagnon D, Tétrault JP, Prabhu AJ, Philip BK, Higgins PP, Blanshard HJ, van Rensselaer S, Chung FF, Caraiscos VB, MacDonald JF, Orser BA, Schreiber M, Georgieff M, Jin F, Chung F, Tong D, Reiz JL, Harsanyi Z, Miceli PC, Darke AC, Roy JS, St-Pierre J, Norman PH, Daley MD, Turner KE, Parlow JL, Tod DA, Avery ND, Nicole PC, Trépanier CA, Lessard MR, Marcoux S, Cowie DA, Gelb AW, Shoemaker JK, Baskett R, Lim BC, Dangor A, Morgan PJ, Cleave-Hogg D, Doyle DJ, Byrick R, Filipovi D, Cashin F, Chiu M, Kemp TJ, Bryson GL, Cleland MJ, Crosby ET, Harioka T, Nomura K, Ando N, Ikegami N, Aoki T, Maltby JR, Beriault MT, Watson NC, Liepert DJ, Fick GH, Maltby JR, Liepert D, Prabhu AJ, Correa RK, Wong DT, Chung F, Goyagi T, Bhardwaj A, Hum PD, Traystman RD, Kirsch JR, Bainbridge DT, Swaminathan M, McCreath BJ, Djaiani G, Grocott HP, Day F, Karski J, Djaiani G, Tan J, Cheng D, Wake PJ, Ali M, Karski J, Sui S, Guenther C, Mullen J, Bentley M, Koshal A, Finegan B, Murtha W, Fredrickson MJ, Luginbuehl IA, Bissonnette B, Granton JT, Platt H, Craen RA.

Can J Anaesth. 2001 Jun;48(Suppl 1):A2-A50. No abstract available.


Tourniquet versus no tourniquet use in routine knee arthroscopy: a prospective, double-blind, randomized clinical trial.

Kirkley A, Rampersaud R, Griffin S, Amendola A, Litchfield R, Fowler P.

Arthroscopy. 2000 Mar;16(2):121-6.


Incipient compartment syndrome of the thigh following total knee arthroplasty.

Smith PN, Rampersaud R, Rorabeck CH.

J Arthroplasty. 1997 Oct;12(7):835-8.


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