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Items: 1 to 50 of 129

1.

The Recognition, Incidence, and Management of Spinal Cord Monitoring Alerts in Early-onset Scoliosis Surgery.

Phillips JH, Palmer RC, Lopez D, Knapp DR Jr, Herrera-Soto J, Isley M.

J Pediatr Orthop. 2017 Dec;37(8):e581-e587. doi: 10.1097/BPO.0000000000000795.

PMID:
27280893
2.

Outcomes after salvage procedures for the painful dislocated hip in cerebral palsy.

Wright PB, Ruder J, Birnbaum MA, Phillips JH, Herrera-Soto JA, Knapp DR.

J Pediatr Orthop. 2013 Jul-Aug;33(5):505-10. doi: 10.1097/BPO.0b013e3182924677.

PMID:
23752147
3.

Assessment of Morbidity and Mortality Collection Data 2009.

Knapp DR Jr, Goytan MJ, Perra JH, Noordeen HH, Smith JS, Broadstone PA, Berven SH, Choma TJ, Ames CP, Roh MS, Kim YJ, Ruder J.

Spine Deform. 2013 May;1(3):179-184. doi: 10.1016/j.jspd.2013.03.004. Epub 2013 Jun 6.

PMID:
27927290
4.

Mortality and morbidity in early-onset scoliosis surgery.

Phillips JH, Knapp DR Jr, Herrera-Soto J.

Spine (Phila Pa 1976). 2013 Feb 15;38(4):324-7. doi: 10.1097/BRS.0b013e31826c6743.

PMID:
22869061
5.

Does bone morphogenetic protein increase the incidence of perioperative complications in spinal fusion? A comparison of 55,862 cases of spinal fusion with and without bone morphogenetic protein.

Williams BJ, Smith JS, Fu KM, Hamilton DK, Polly DW Jr, Ames CP, Berven SH, Perra JH, Knapp DR Jr, McCarthy RE, Shaffrey CI; Scoliosis Research Society Morbidity and Mortality Committee.

Spine (Phila Pa 1976). 2011 Sep 15;36(20):1685-91. doi: 10.1097/BRS.0b013e318216d825.

PMID:
21897187
6.

Correlation of higher preoperative American Society of Anesthesiology grade and increased morbidity and mortality rates in patients undergoing spine surgery.

Fu KM, Smith JS, Polly DW Jr, Ames CP, Berven SH, Perra JH, McCarthy RE, Knapp DR Jr, Shaffrey CI; Scoliosis Research Society Morbidity and Mortality Committee.

J Neurosurg Spine. 2011 Apr;14(4):470-4. doi: 10.3171/2010.12.SPINE10486. Epub 2011 Feb 4.

PMID:
21294615
7.

Rates of new neurological deficit associated with spine surgery based on 108,419 procedures: a report of the scoliosis research society morbidity and mortality committee.

Hamilton DK, Smith JS, Sansur CA, Glassman SD, Ames CP, Berven SH, Polly DW Jr, Perra JH, Knapp DR, Boachie-Adjei O, McCarthy RE, Shaffrey CI; Scoliosis Research Society Morbidity and Mortality Committee.

Spine (Phila Pa 1976). 2011 Jul 1;36(15):1218-28. doi: 10.1097/BRS.0b013e3181ec5fd9.

PMID:
21217448
8.

Morbidity and mortality associated with spinal surgery in children: a review of the Scoliosis Research Society morbidity and mortality database.

Fu KM, Smith JS, Polly DW, Ames CP, Berven SH, Perra JH, Glassman SD, McCarthy RE, Knapp DR, Shaffrey CI; Scoliosis Research Society Morbidity and Mortality Committee.

J Neurosurg Pediatr. 2011 Jan;7(1):37-41. doi: 10.3171/2010.10.PEDS10212.

PMID:
21194285
9.

Short-term morbidity and mortality associated with correction of thoracolumbar fixed sagittal plane deformity: a report from the Scoliosis Research Society Morbidity and Mortality Committee.

Smith JS, Sansur CA, Donaldson WF 3rd, Perra JH, Mudiyam R, Choma TJ, Zeller RD, Knapp DR Jr, Noordeen HH, Berven SH, Goytan MJ, Boachie-Adjei O, Shaffrey CI.

Spine (Phila Pa 1976). 2011 May 20;36(12):958-64. doi: 10.1097/BRS.0b013e3181eabb26.

PMID:
21192289
10.

Rates of infection after spine surgery based on 108,419 procedures: a report from the Scoliosis Research Society Morbidity and Mortality Committee.

Smith JS, Shaffrey CI, Sansur CA, Berven SH, Fu KM, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Donaldson WF 3rd, Polly DW Jr, Perra JH, Boachie-Adjei O; Scoliosis Research Society Morbidity and Mortality Committee.

Spine (Phila Pa 1976). 2011 Apr 1;36(7):556-63. doi: 10.1097/BRS.0b013e3181eadd41.

PMID:
21192288
11.

Incidence of unintended durotomy in spine surgery based on 108,478 cases.

Williams BJ, Sansur CA, Smith JS, Berven SH, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Zeller RD, Donaldson WF 3rd, Polly DW Jr, Perra JH, Boachie-Adjei O, Shaffrey CI.

Neurosurgery. 2011 Jan;68(1):117-23; discussion 123-4. doi: 10.1227/NEU.0b013e3181fcf14e.

PMID:
21150757
12.

Morbidity and mortality in the surgical treatment of 10,242 adults with spondylolisthesis.

Sansur CA, Reames DL, Smith JS, Hamilton DK, Berven SH, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Zeller RD, Donaldson WF 3rd, Polly DW Jr, Perra JH, Boachie-Adjei O, Shaffrey CI.

J Neurosurg Spine. 2010 Nov;13(5):589-93. doi: 10.3171/2010.5.SPINE09529.

PMID:
21039149
13.

Infantile kyphosis secondary to lumbar hypoplasia: six cases with excessive upright sleeping as a possible cause.

Price CT, Knapp DR, Lopez D, Herrera-Soto JA.

Orthopedics. 2010 Oct 11;33(10):731. doi: 10.3928/01477447-20100826-26.

PMID:
20954655
14.

Matrix-free LDI mass spectrometry platform using patterned nanostructured gold thin film.

Nayak R, Knapp DR.

Anal Chem. 2010 Sep 15;82(18):7772-8. doi: 10.1021/ac1017277.

15.

Morbidity and mortality in the surgical treatment of six hundred five pediatric patients with isthmic or dysplastic spondylolisthesis.

Fu KM, Smith JS, Polly DW Jr, Perra JH, Sansur CA, Berven SH, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Donaldson WF 3rd, Boachie-Adjei O, Shaffrey CI.

Spine (Phila Pa 1976). 2011 Feb 15;36(4):308-12. doi: 10.1097/BRS.0b013e3181cf3a1d.

PMID:
20739916
16.

Complication rates of three common spine procedures and rates of thromboembolism following spine surgery based on 108,419 procedures: a report from the Scoliosis Research Society Morbidity and Mortality Committee.

Smith JS, Fu KM, Polly DW Jr, Sansur CA, Berven SH, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Donaldson WF 3rd, Perra JH, Boachie-Adjei O, Shaffrey CI.

Spine (Phila Pa 1976). 2010 Nov 15;35(24):2140-9. doi: 10.1097/BRS.0b013e3181cbc8e7.

PMID:
20581760
17.

Morbidity and mortality in the surgical treatment of 10,329 adults with degenerative lumbar stenosis.

Fu KM, Smith JS, Polly DW Jr, Perra JH, Sansur CA, Berven SH, Broadstone PA, Choma TJ, Goytan MJ, Noordeen HH, Knapp DR Jr, Hart RA, Zeller RD, Donaldson WF 3rd, Boachie-Adjei O, Shaffrey CI.

J Neurosurg Spine. 2010 May;12(5):443-6. doi: 10.3171/2009.11.SPINE09531.

PMID:
20433290
18.
19.

Usefulness of electromyography compared to computed tomography scans in pedicle screw placement.

Duffy MF, Phillips JH, Knapp DR, Herrera-Soto JA.

Spine (Phila Pa 1976). 2010 Jan 15;35(2):E43-8. doi: 10.1097/BRS.0b013e3181b3f467.

PMID:
20081500
20.

Dual desorption electrospray ionization-laser desorption ionization mass spectrometry on a common nanoporous alumina platform for enhanced shotgun proteomic analysis.

Nayak R, Liu J, Sen AK, Knapp DR.

Anal Chem. 2008 Nov 15;80(22):8840-4. doi: 10.1021/ac801586r. Epub 2008 Oct 21.

PMID:
18937429
21.

Shotgun proteomic analysis of cerebrospinal fluid using off-gel electrophoresis as the first-dimension separation.

Waller LN, Shores K, Knapp DR.

J Proteome Res. 2008 Oct;7(10):4577-84. doi: 10.1021/pr8001518. Epub 2008 Sep 9.

22.

Enrichment of phosphopeptides using biphasic immobilized metal affinity-reversed phase microcolumns.

Schilling M, Knapp DR.

J Proteome Res. 2008 Sep;7(9):4164-72. doi: 10.1021/pr800120f. Epub 2008 Jul 22.

PMID:
18642943
23.

Light-actuated high pressure-resisting microvalve for on-chip flow control based on thermo-responsive nanostructured polymer.

Chen G, Svec F, Knapp DR.

Lab Chip. 2008 Jul;8(7):1198-204. doi: 10.1039/b803293a. Epub 2008 May 23.

PMID:
18584098
24.

Use of peptide analogue diversity library beads for increased depth of proteomic analysis: application to cerebrospinal fluid.

Shores KS, Udugamasooriya DG, Kodadek T, Knapp DR.

J Proteome Res. 2008 May;7(5):1922-31. doi: 10.1021/pr7006889. Epub 2008 Mar 22.

PMID:
18357977
25.

Use of nanoporous alumina surface for desorption electrospray ionization mass spectrometry in proteomic analysis.

Sen AK, Nayak R, Darabi J, Knapp DR.

Biomed Microdevices. 2008 Aug;10(4):531-8. doi: 10.1007/s10544-007-9162-3.

PMID:
18204903
26.
27.

Iliac screw fixation in neuromuscular scoliosis.

Phillips JH, Gutheil JP, Knapp DR Jr.

Spine (Phila Pa 1976). 2007 Jun 15;32(14):1566-70.

PMID:
17572629
28.

Effects of thin-film structural parameters on laser desorption/ionization from porous alumina.

Nayak R, Knapp DR.

Anal Chem. 2007 Jul 1;79(13):4950-6. Epub 2007 Jun 5.

PMID:
17547367
29.

Palmitylation of cone opsins.

Ablonczy Z, Kono M, Knapp DR, Crouch RK.

Vision Res. 2006 Dec;46(27):4493-501. Epub 2006 Sep 20.

30.

Cell deposition system based on laser guidance.

Pirlo RK, Dean DM, Knapp DR, Gao BZ.

Biotechnol J. 2006 Sep;1(9):1007-13.

PMID:
16941447
31.

Monolithic media in microfluidic devices for proteomics.

Ro KW, Nayak R, Knapp DR.

Electrophoresis. 2006 Sep;27(18):3547-58. Review.

PMID:
16927347
32.

Osteotomy for malunited forearm shaft fractures in children.

Price CT, Knapp DR.

J Pediatr Orthop. 2006 Mar-Apr;26(2):193-6.

PMID:
16557133
33.

Anaplastic large cell lymphoma presenting as an epiphyseal lytic lesion--a case report with clinico-pathologic correlation.

Mounasamy V, Berns S, Azouz EM, Giusti V, Knapp DR.

Skeletal Radiol. 2006 Aug;35(8):619-23. Epub 2006 Mar 14.

PMID:
16534639
34.

Plastic microchip liquid chromatography-matrix-assisted laser desorption/ionization mass spectrometry using monolithic columns.

Ro KW, Liu J, Knapp DR.

J Chromatogr A. 2006 Apr 7;1111(1):40-7. Epub 2006 Feb 9.

PMID:
16480733
35.

Proteomic analysis of bovine brain G protein gamma subunit processing heterogeneity.

Cook LA, Schey KL, Wilcox MD, Dingus J, Ettling R, Nelson T, Knapp DR, Hildebrandt JD.

Mol Cell Proteomics. 2006 Apr;5(4):671-85. Epub 2005 Dec 6.

36.

Mass spectrometric analysis of integral membrane proteins at the subpicomolar level: application to rhodopsin.

Ablonczy Z, Crouch RK, Knapp DR.

J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Oct 25;825(2):169-75. Epub 2005 Apr 14.

PMID:
16213448
37.

Let's preserve proper terminology.

Knapp DR.

J Proteome Res. 2005 Mar-Apr;4(2):211; discussion 211. No abstract available.

PMID:
15856608
38.

Allograft bone in spinal fusion for adolescent idiopathic scoliosis.

Knapp DR Jr, Jones ET, Blanco JS, Flynn JC, Price CT.

J Spinal Disord Tech. 2005 Feb;18 Suppl:S73-6.

PMID:
15699809
39.

Rhodopsin phosphorylation in rats exposed to intense light.

Ablonczy Z, Darrow RM, Knapp DR, Organisciak DT, Crouch RK.

Photochem Photobiol. 2005 May-Jun;81(3):541-7.

PMID:
15504085
41.

Probing rhodopsin-transducin interactions by surface modification and mass spectrometry.

Wang X, Kim SH, Ablonczy Z, Crouch RK, Knapp DR.

Biochemistry. 2004 Sep 7;43(35):11153-62.

PMID:
15366925
42.

Electrospray ionization with a pointed carbon fiber emitter.

Liu J, Ro KW, Busman M, Knapp DR.

Anal Chem. 2004 Jul 1;76(13):3599-606.

PMID:
15228330
43.

Traumatic hip dislocation with spontaneous incomplete reduction: a diagnostic trap.

Price CT, Pyevich MT, Knapp DR, Phillips JH, Hawker JJ.

J Orthop Trauma. 2002 Nov-Dec;16(10):730-5.

PMID:
12439197
44.

Untreated hip dislocation in cerebral palsy.

Knapp DR Jr, Cortes H.

J Pediatr Orthop. 2002 Sep-Oct;22(5):668-71.

PMID:
12198472
45.

11-cis-retinal reduces constitutive opsin phosphorylation and improves quantum catch in retinoid-deficient mouse rod photoreceptors.

Ablonczy Z, Crouch RK, Goletz PW, Redmond TM, Knapp DR, Ma JX, Rohrer B.

J Biol Chem. 2002 Oct 25;277(43):40491-8. Epub 2002 Aug 9.

46.

Mass spectrometric analysis of porcine rhodopsin.

Ablonczy Z, Goletz P, Knapp DR, Crouch RK.

Photochem Photobiol. 2002 Mar;75(3):316-21.

PMID:
11950099
47.

Characterization of deamidated G protein subunits.

McIntire WE, Schey KL, Knapp DR, Dingus J, Hildebrandt JD.

Methods Enzymol. 2002;344:481-505. No abstract available.

PMID:
11771405
48.
49.
50.

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