1. Adams MA, Freeman BJ, Morrison HP, Nelson IW, Dolan P. Mechanical initiation of intervertebral disc degeneration. Spine (Phila Pa 1976) 2000 25:1625-1636. PMID:
10870137.
2. Babat LB, McLain RF, Bingaman W, Kalfas I, Young P, Rufo-Smith C. Spinal surgery in patients with Parkinson's disease: construct failure and progressive deformity. Spine (Phila Pa 1976) 2004 29:2006-2012. PMID:
15371701.
3. Bombardier C. Outcome assessments in the evaluation of treatment of spinal disorders. Introduction. Spine (Phila Pa 1976) 2000 25:3097-3099. PMID:
11124723.
4. Bonnet AM, Houeto JL. Pathophysiology of Parkinson's disease. Biomed Pharmacother 1999 53:117-121. PMID:
10349507.
5. Broetz D, Eichner M, Gasser T, Weller M, Steinbach JP. Radicular and nonradicular back pain in Parkinson's disease: a controlled study. Mov Disord 2007 22:853-856. PMID:
17357131.
6. Choi HJ, Smith JS, Shaffrey CI, Lafage VC, Schwab FJ, Ames CP, et al. Coronal plane spinal malalignment and Parkinson's disease: prevalence and associations with disease severity. Spine J 2015 15:115-121. PMID:
25041726.
7. Copay AG, Glassman SD, Subach BR, Berven S, Schuler TC, Carreon LY. Minimum clinically important difference in lumbar spine surgery patients: a choice of methods using the Oswestry Disability Index, Medical Outcomes Study questionnaire Short Form 36, and pain scales. Spine J 2008 8:968-974. PMID:
18201937.
8. Davidson M, Keating JL. A comparison of five low back disability questionnaires: reliability and responsiveness. Phys Ther 2002 82:8-24. PMID:
11784274.
9. de Boer AG, Wijker W, Speelman JD, de Haes JC. Quality of life in patients with Parkinson's disease: development of a questionnaire. J Neurol Neurosurg Psychiatry 1996 61:70-74. PMID:
8676165.
10. Doherty KM, van de Warrenburg BP, Peralta MC, Silveira-Moriyama L, Azulay JP, Gershanik OS, et al. Postural deformities in Parkinson's disease. Lancet Neurol 2011 10:538-549. PMID:
21514890.
11. Etchepare F, Rozenberg S, Mirault T, Bonnet AM, Lecorre C, Agid Y, et al. Back problems in Parkinson's disease: an underestimated problem. Joint Bone Spine 2006 73:298-302. PMID:
16376599.
12. Fairbank JC, Pynsent PB. The Oswestry Disability Index. Spine (Phila Pa 1976) 2000 25:2940-2952. PMID:
11074683.
13. Ford B. Pain in Parkinson's disease. Mov Disord 2010 25(Suppl 1):S98-S103. PMID:
20187254.
14. Goetz CG, Tanner CM, Levy M, Wilson RS, Garron DC. Pain in Parkinson's disease. Mov Disord 1986 1(1):45-49. PMID:
3504231.
15. Guilfoyle MR, Seeley H, Laing RJ. The Short Form 36 health survey in spine disease: validation against condition-specific measures. Br J Neurosurg 2009 23:401-405. PMID:
19637011.
16. Hughes AJ, Daniel SE, Blankson S, Lees AJ. A clinicopathologic study of 100 cases of Parkinson's disease. Arch Neurol 1993 50:140-148. PMID:
8431132.
17. Kambin P, Brager MD. Percutaneous posterolateral discectomy. Anatomy and mechanism. Clin Orthop Relat Res 1987 223:145-154.
18. Kapetanakis S, Giovannopoulou E, Charitoudis G, Kazakos K. Transforaminal percutaneous endoscopic discectomy for lumbar disc herniation in Parkinson's disease: A Case-Control Study. Asian Spine J 2016 10:671-677. PMID:
27559446.
19. Kawakami M, Tamaki T, Ando M, Yamada H, Hashizume H, Yoshida M. Lumbar sagittal balance influences the clinical outcome after decompression and posterolateral spinal fusion for degenerative lumbar spondylolisthesis. Spine (Phila Pa 1976) 2002 27:59-64. PMID:
11805637.
20. Koller H, Acosta F, Zenner J, Ferraris L, Hitzl W, Meier O, et al. Spinal surgery in patients with Parkinson's disease: experiences with the challenges posed by sagittal imbalance and the Parkinson's spine. Eur Spine J 2010 19:1785-1794. PMID:
20422434.
21. Mandir AS, Vaughan C. Pathophysiology of Parkinson's disease. Int Rev Psychiatry 2000 12:270-280.
22. Mayer HM, Brock M. Percutaneous endoscopic lumbar discecto my (PELD). Neurosurg Rev 1993 16:115-120. PMID:
8345904.
23. Nellensteijn J, Ostelo R, Bartels R, Peul W, van Royen B, van Tulder M. Transforaminal endoscopic surgery for symptomatic lumbar disc herniations: a systematic review of the literature. Eur Spine J 2010 19:181-204. PMID:
19756781.
24. Oh JK, Smith JS, Shaffrey CI, Lafage V, Schwab F, Ames CP, et al. Sagittal spinopelvic malalignment in Parkinson disease: prevalence and associations with disease severity. Spine (Phila Pa 1976) 2014 39:E833-E841. PMID:
24732854.
25. Peng CW, Yeo W, Tan SB. Percutaneous endoscopic lumbar discectomy: clinical and quality of life outcomes with a minimum 2 year follow-up. J Orthop Surg Res 2009 4:20PMID:
19555483.
26. Peto V, Jenkinson C, Fitzpatrick R, Greenhall R. The development and validation of a short measure of functioning and well being for individuals with Parkinson's disease. Qual Life Res 1995 4:241-248. PMID:
7613534.
27. Rubenstein LM, Voelker MD, Chrischilles EA, Glenn DC, Wallace RB, Rodnitzky RL. The usefulness of the Functional Status Questionnaire and Medical Outcomes Study Short Form in Parkinson's disease research. Qual Life Res 1998 7:279-290. PMID:
9610212.
28. Ruetten S, Komp M, Merk H, Godolias G. Full-endoscopic interlaminar and transforaminal lumbar discectomy versus conventional microsurgical technique: a prospective, randomized, controlled study. Spine (Phila Pa 1976) 2008 33:931-939. PMID:
18427312.
29. Sapkas G, Lykomitros V, Soultanis K, Papadopoulos EC, Papadakis M. Spinal surgery in patients with Parkinson's disease: unsatisfactory results, failure and disappointment. Open Orthop J 2014 8:264-267. PMID:
25246991.
30. Schrag A, Jahanshahi M, Quinn N. How does Parkinson's disease affect quality of life? A comparison with quality of life in the general population. Mov Disord 2000 15:1112-1118. PMID:
11104193.
31. Schroeder JE, Hughes A, Sama A, Weinstein J, Kaplan L, Cammisa FP, et al. Lumbar spine surgery in patients with Parkinson disease. J Bone Joint Surg Am 2015 97:1661-1666. PMID:
26491130.
32. Twelves D, Perkins KS, Counsell C. Systematic review of incidence studies of Parkinson's disease. Mov Disord 2003 18:19-31. PMID:
12518297.
33. Valkovic P, Minar M, Singliarova H, Harsany J, Hanakova M, Martinkova J, et al. Pain in Parkinson's disease: a cross-sectional study of its prevalence, types, and relationship to depression and quality of life. PLoS One 2015 10:e0136541PMID:
26309254.
34. von Campenhausen S, Bornschein B, Wick R, Bötzel K, Sampaio C, Poewe W, et al. Prevalence and incidence of Parkinson's disease in Europe. Eur Neuropsychopharmacol 2005 15:473-490. PMID:
15963700.
35. Ware JE Jr, Bjorner JB, Kosinski M. Practical implications of item response theory and computerized adaptive testing: a brief summary of ongoing studies of widely used headache impact scales. Med Care 2000 38(9 Suppl):II73-II82. PMID:
10982092.
36. Ware JE. SF-36 Health Survey: Manual and Interpretation Guide. Lincoln (RI): QualityMetric Inc.; 2000.
37. Wewers ME, Lowe NK. A critical review of visual analogue scales in the measurement of clinical phenomena. Res Nurs Health 1990 13:227-236. PMID:
2197679.
38. Zanoli G, Jönsson B, Strömqvist B. SF-36 scores in degenerative lumbar spine disorders: analysis of prospective data from 451 patients. Acta Orthop 2006 77:298-306. PMID:
16752294.