1. Cassidy JD, Carroll LJ, Cote P. The Saskatchewan health and back pain
survey. The prevalence of low back pain and related disability in Saskatchewan adults.
Spine 1998;23:1860–6.
2. Cohen KB. Pregnancy and low back pain. California Chiropractic
Journal 1989;November:43–7.
3. Kelsey JL, Githens PB, O’Conner T, et al. Acute prolapsed lumbar
intervertebral disc. An epidemiologic study with special reference to driving automobiles and
cigarette smoking. Spine 1984;9:608–13.
4. Frymoyer JW. Lumbar disk disease: epidemiology. Instr Course
Lect 1992;41:217–23 [review].
5. Andersson GBJ. Diagnostic considerations in patients with back pain.
Phys Med Rehabil Clin N Am 1998;9:309–22.
6. Smedley J, Inskip H, Cooper C, et al. Natural history of low back
pain. A longitudinal study in nurses. Spine 1998;23:2422–6.
7. Skargren EI, Carlsson PG, Oberg BE. One-year follow-up comparison of
the cost and effectiveness of chiropractic and physiotherapy as primary management for back
pain. Subgroup analysis, recurrence, and additional health care utilization. Spine
1998;23:1875–83.
8. MacDonald MJ, Sorock GS, Volinn E, et al. A descriptive study of
recurrent low back pain claims. J Occup Environ Med 1997;39:35–43.
9. Thomas E, Silman AJ, Croft PR, et al. Predicting who develops chronic
low back pain in primary care: a prospective study. BMJ 1999;318:1662–7.
10. Leboeuf-Yde C, Yashin A. Smoking and low back pain: is the
association real? J Manipulative Physiol Ther 1995;18:457–63 [review].
11. Leboeuf-Yde C, Kyvik KO, Bruun NH. Low back pain and lifestyle. Part
1: Smoking. Information from a population-based sample of 29,424 twins. Spine
1998;23:2207–13.
12. An HS, Silveri CP, Simpson JM, et al. Comparison of smoking habits
between patients with surgically confirmed herniated lumbar and cervical disc disease and
controls. J Spinal Disord 1994;7:369–73.
13. Battie MC, Videman T, Gill K, et al. 1991 Volvo Award in clinical
sciences. Smoking and lumbar intervertebral disc degeneration: an MRI study of identical
twins. Spine 1991;16:1015–21.
14. Ernst E. Smoking is a risk factor for spinal diseases. Hypothesis of
the pathomechanism. Wien Klin Wochenschr 1992;104:626–30 [in German,
review].
15. Rasmussen C. Lumbar disc herniation: favourable outcome associated
with intake of wine. Eur Spine J 1998;7:24–8.
16. Salminen JJ, Erkintalo M, Laine M, Pentti J. Low back pain in the
young. A prospective three-year follow-up study of subjects with and without low back pain.
Spine 1995;20:2101–7.
17. Videman T, Battie MC, Gibbons LE, et al. Lifetime exercise and disk
degeneration: an MRI study of monozygotic twins. Med Sci Sports Exerc
1997;29:1350–6.
18. Campello M. Nordin M. Weiser S. Physical exercise and low back pain.
Scand J Med Sci Sports 1996;6:63–72 [review].
19. Manniche C. Assessment and exercise in low back pain. With special
reference to the management of pain and disability following first time lumbar disc surgery.
Dan Med Bull 1995;42:301–13 [review].
20. Torstensen TA, Ljunggren AE, Meen HD, et al. Efficiency and costs of
medical exercise therapy, conventional physiotherapy, and self-exercise in patients with
chronic low back pain. Spine 1998;23:2616–24.
21. Bentsen H, Lindgarde F, Manthorpe R. The effect of dynamic strength
back exercise and/or a home training program in 57-year-old women with chronic low back pain.
Results of a prospective randomized study with a 3-year follow-up period. Spine
1997;22:1494–500.
22. Hansen FR, Bendix T, Skov P, et al. Intensive, dynamic back-muscle
exercises, conventional physiotherapy, or placebo-control treatment of low-back pain. A
randomized, observer-blind trial. Spine 1993;18:98–108.
23. Friedrich M, Gittler G, Halberstadt Y, et al. Combined exercise and
motivation program: effect on the compliance and level of disability of patients with chronic
low back pain: a randomized controlled trial. Arch Phys Med Rehabil
1998;79:475–87.
24. Rosen NB, Hoffberg HJ. Conservative management of low back pain.
Phys Med Rehabil Clin N Am 1998;9:435–64.
25. Waddell G, Feder G, Lewis M. Systematic reviews of bed rest and
advice to stay active for acute low back pain. Br J Gen Pract
1997;47:647–52.
26. Allen C, Glasziou P, Del Mar C. Bed rest: a potentially harmful
treatment needing more careful evaluation. Lancet 1999;354:1229–33
[review].
27. Agency for Health Care Policy and Research. Understanding acute
low back problems (patient guide). Rockville, MD: US Dept of Health and Human Services,
1994, 10.
28. Hingorani K. Oral enzyme therapy in severe back pain. Br J Clin
Pract 1968;22:209–10.
29. Gaspardy G, Balint G, Mitsuova M, et al. Treatment of sciatica due to
intervertebral disc herniation with Chymoral tablets. Rheum Phys Med
1971;11:14–9.
30. Gibson T, Dilke TFW, Grahame R. Chymoral in the treatment of lumbar
disc prolapse. Rheumatol Rehabil 1975;14:186–90.
31. Ehrenpreis S. Analgesic properties of enkephalinase inhibitors:
animal and human studies. Prog Clin Biol Res 1985;192:363–70 [review].
32. Balagot RC, Ehrenpreis S, Kubota K, Greenberg J. Advances in Pain
Research and Therapy, Vol 5, Bonica JJ, Liebsekind JC, Albe-Fessard DG (eds), Raven
Press, New York, 1983, 289–93.
33. Gaby AR. Editor’s Corner. Northwest Acad Prev Med
1983;July:3, 5, 8.
34. Walsh NE, Ramamurthy S, Schoenfeld L, Hoffman J. Analgesic
effectiveness of d-phenylalanine in chronic pain patients. Arch Phys Med Rehabil
1986;67:436–9.
35. Kitade T, Odahara Y, Shinohara S, et al. Studies on the enhanced
effect of acupuncture analgesia and acupuncture anesthesia by D-phenylalanine (2nd
report)—schedule of administration and clinical effects in low back pain and tooth
extraction. Acupunct Electrother Res 1990;15:121–35.
36. Schwieger G, Karl H, Schonhaber E. Relapse prevention of painful
vertebral syndromes in follow-up treatment with a combination of vitamins B1, B6, and B12.
Ann NY Acad Sci 1990;585:54–62.
37. Kuhlwein A, Meyer HJ, Koehler CO. Reduced diclofenac administration
by B vitamins: results of a randomized double-blind study with reduced daily doses of
diclofenac (75 mg diclofenac versus 75 mg diclofenac plus B vitamins) in acute lumbar
vertebral syndromes. Klin Wochenschr 1990;68:107–15 [in German].
38. Bruggemann G, Koehler CO, Koch EM. Results of a double-blind study of
diclofenac + vitamin B1, B6, B12 versus diclofenac in patients with acute pain of the lumbar
vertebrae. A multicenter study. Klin Wochenschr 1990;68:116–20 [in German].
39. Vetter G, Bruggemann G, Lettko M, et al. Shortening diclofenac
therapy by B vitamins. Results of a randomized double-blind study, diclofenac 50 mg versus
diclofenac 50 mg plus B vitamins, in painful spinal diseases with degenerative changes. Z
Rheumatol 1988;47:351–62 [in German].
40. Seligman B. Bromelain: An anti-inflammatory agent. Angiology
1962;13:508–10.
41. Castell JV, Friedrich G, Kuhn CS, et al. Intestinal absorption of
undegraded proteins in men: presence of bromelain in plasma after oral intake. Am J
Physiol 1997;273:G139–46.
42. Miller JM. Absorption of orally introduced proteolytic enzymes.
Clin Med 1968;75:35–42 [review].
43. Masson M. Bromelain in the treatment of blunt injuries to the
musculoskeletal system. A case observation study by an orthopedic surgeon in private practice.
Fortschr Med 1995;113(19):303–6.
44. Miller JN, Ginsberg M, McElfatrick GC, et al. The administration of
bromelain orally in the treatment of inflammation and edema. Exp Med Surg
1964;22:293–9.
45. Cirelli MG. Five years experience with bromelains in therapy of edema
and inflammation in postoperative tissue reaction, skin infections and trauma. Clin
Med 1967;74:55–9.
46. Vallis C, Lund M. Effect of treatment with Carica papaya on
resolution of edema and ecchymosis following rhinoplasty. Curr Ther Res
1969;11:356–9.
47. Trickett P. Proteolytic enzymes in treatment of athletic injuries.
Appl Ther 1964;6:647–52.
48. Sweeny FJ. Treatment of athletic injuries with an oral proteolytic
enzyme. Med Times 1963:91:765.
49. Greenwood J. Optimum vitamin C intake as a factor in the preservation
of disc integrity. Med Ann District of Columbia 1964;33:274–6.
50. Rask MR. Colchicine and disk disease. JAMA 1986;255:2447
[letter/review].
51. Rask MR. Colchicine use in 6000 patients with disk disease and other
related resistantly-painful spinal disorders. J Neurol Orthopaed Med Surg
1989;10:291–8.
52. Rask MR. Colchicine use in five hundred patients with disk disease.
J Neurol Orth Surg 1980;1(5):1–19.
53. Simmons JW, Harris WP, Koulisis CW, et al. Intravenous colchicine for
low back pain: A double blind study. Spine 1990;15:716–7.
54. Chrubasik S, Eisenberg E, Balan E, et al. Treatment of low back pain
exacerbations with willow bark extract: A randomized double-blind study. Am J Med
2000;109:9–14.
55. Fusco BM, Giacovazzo M. Peppers and pain. The promise of capsaicin.
Drugs 1997;53:909–14 [review].
56. Schnitzer TJ. Non-NSAID pharmacologic treatment options for the
management of chronic pain. Am J Med 1998;105:45S–52S [review].
57. Siften DW (ed). Physicians’ Desk Reference for
Nonprescription Drugs. Montvale, NJ: Medical Economics, 1998, 790–1.
58. Rumsfield JA, West DP. Topical capsaicin in dermatologic and
peripheral pain disorders. DICP 1991;25:381–7 [review].
59. Chrubasik S, Zimpfer C, Schutt U, Ziegler R. Effectiveness of
Harpagophytum procumbens in treatment of acute low back pain. Phytomed
1996;3:1–10.
60. Chrubasik S, Junck H, Breitschwerdt H, et al. Effectiveness of
Harpagophytum extract WS 1531 in the treatment of exacerbation of low back pain: a
randomized, placebo-controlled, double-blind study. Eur J Anesthesiology
1999;16:118–29.
61. Hong CZ, Shellock FG. Effects of a topically applied counterirritant
(Eucalyptamint) on cutaneous blood flow and on skin and muscle temperatures. A
placebo-controlled study. Am J Phys Med Rehabil 1991;70:29–33.
62. Satoskar RR, Shah SJ, Shenoy SG. Evaluation of antiinflammatory
property of curcumin (diferuloyl methane) in patients with postoperative inflammation. Int
J Clin Pharmacol Ther Toxicol 1986;24:651–4.
63. Ghatak N, Basu N. Sodium curcuminate as an effective
anti-inflammatory agent. Indian J Exp Biol 1972;10:235–6.
64. Chandra D, Gupta SS. Anti-inflammatory and anti-arthritic activity of
volatile oil of curcuma longa (Haldi). Indian J Med Res 1972;60:138–42.
65. Kulkarni RR, Patki PS, Jog VP, et al. Treatment of osteoarthritis
with a herbomineral formulation: a double-blind, placebo-controlled, cross-over study. J
Ethnopharmacol 1991;33:91–5.
66. Lu J. J Tradit Chin Med The clinical application of
yanglingquan (GB 34) point. 1993;13:179–81.
67. Shen X. Acupuncture treatment for kidney deficiency with combined
application of points mingmen and guanyuan. J Tradit Chin Med
1996;16:275–7.
68. Sun LY.Efficacy of acupuncture in treating 100 cases of lumbago.
J Tradit Chin Med 1987;7:23–4.
69. Wang YY. Electro-acupuncture treatment of 55 cases of soft tissue
lumbar pain. J Tradit Chin Med 1987;7:72.
70. Weiss SL. Acupuncture in low back pain. Med Times
1975;103:137–9, 144–6.
71. Wilber MC.Sedation of active acupuncture loci in the management of
low back pain. Am J Chin Med 1975;3:275–9.
72. Leung PC. Treatment of low back pain with acupuncture. Am J Chin
Med 1979; 7:372–8.
73. MacPherson H, Gould AJ, Fitter M. Acupuncture for low back pain:
results of a pilot study for a randomized controlled trial. Complement Ther Med
1999;7:83–90.
74. Junnila SY. Long-term treatment of chronic pain with acupuncture.
Part I. Acupunct Electrother Res 1987;12:23–36.
75. Hackett GI, Seddon D, Kaminski D.Electroacupuncture compared with
paracetamol for acute low back pain. Practitioner 1988;232:163–4.
76. Macdonald AJ, Macrae KD, Master BR, Rubin AP. Superficial acupuncture
in the relief of chronic low back pain. Ann R Coll Surg Engl 1983;65:44–6.
77. Thomas M, Lundberg T. Importance of modes of acupuncture in the
treatment of chronic nociceptive low back pain. Acta Anaesthesiol Scand
1994;38:63–9.
78. Edelist G, Gross AE, Langer F. Treatment of low back pain with
acupuncture. Can Anaesth Soc J 1976;23:303–6.
79. Mendelson G, Selwood TS, Kranz H, et al. Acupuncture treatment of
chronic back pain. A double-blind placebo-controlled trial. Am J Med
1983;74:49–55.
80. Lehmann TR, Russell DW, Spratt KF, et al. Efficacy of
electroacupuncture and TENS in the rehabilitation of chronic low back pain
patientsPain 1986;26:277–90.
81. Laitinen J. Acupuncture and transcutaneous electric stimulation in
the treatment of chronic sacrolumbalgia and ischialgia. Am J Chin Med
1976;4:169–75.
82. Grant DJ, Bishop-Miller J, Winchester DM, et al. A randomized
comparative trial of acupuncture versus transcutaneous electrical nerve stimulation for
chronic back pain in the elderly. Pain 1999;82:9–13.
83. Grant DJ, Bishop-Miller J, Winchester DM, et al. A randomized
comparative trial of acupuncture versus transcutaneous electrical nerve stimulation for
chronic back pain in the elderly. Pain 1999;82:9–13.
84. Wedenberg K, Moen B, Norling A. A prospective randomized study
comparing acupuncture with physiotherapy for low-back and pelvic pain in pregnancy. Acta
Obstet Gynecol Scand 2000;79:331–5.
85. Ernst E, White AR. Acupuncture for back pain: a meta-analysis of
randomized controlled trials. Arch Intern Med 1998;158:2235–41.
86. van Tulder MW, Cherkin DC, Berman B, et al. The effectiveness of
acupuncture in the management of acute and chronic low back pain. A systematic review within
the framework of the Cochrane Collaboration Back Review Group. Spine
1999;24:1113–23.
87. Longworth W, McCarthy PW. A review of research on acupuncture for the
treatment of lumbar disc protrusions and associated neurological symptomatology. J Altern
Complement Med 1997;3:55–76 [review].
88. Bigos SJ (chair). Acute Low Back Problems in Adults. Clinical
Practice Guideline, Number 14. Rockville, MD: U.S. Department of Health and Human Services,
1994, 49–50 [review].
89. Bigos SJ, Bowyer O, Braen G, et al. Acute Low Back Problems in
Adults. Clinical Practice Guideline, Number 14. AHCPR Publication No. 95–0642.
Rockville, MD: Agency for Health Care Policy and Research, Public Health Service, US
Department of Health and Human Services, December 1994, 34–6 [review].
90. Koes BW, Assendelft WJ, van der Heijden GJ, Bouter LM. Spinal
manipulation for low back pain. An updated systematic review of randomized clinical trials.
Spine 1996;21;2860–71 [review].
91. Verhoef MJ, Page SA, Waddell SC. The Chiropractic Outcome Study:
pain, functional ability and satisfaction with care. J Manipulative Physiol Ther
1997;20:235–40.
92. Koes BW, Assendelft WJ, van der Heijden GJ, Bouter LM. Spinal
manipulation for low back pain. An updated systematic review of randomized clinical trials.
Spine 1996;21:2860–71 [review].
93. van Tulder MW, Koes BW, Bouter LM. Conservative treatment of acute
and chronic nonspecific low back pain. A systematic review of randomized controlled trials of
the most common interventions. Spine 1997;22:2128–56.
94. Skargren EI, Carlsson PG, Oberg BE. One-year follow-up comparison of
the cost and effectiveness of chiropractic and physiotherapy as primary management for back
pain. Subgroup analysis, recurrence, and additional health care utilization. Spine
1998;23:1875–83.
95. Andersson GBJ, Lucente T, Davis AM, et al. A comparison of
osteopathic spinal manipulation with standard care for patients with low back pain. N Engl
J Med 1999;341:1426–31.
96. Powell FC, Hanigan WC, Olivero WC. A risk/benefit analysis of spinal
manipulation therapy for relief of lumbar or cervical pain. Neurosurgery
1993;33:73–8 [review].
97. Ye RB, Zhou JX, Gan MX. Clinical and CT analysis of 35 cases of
lumbar disc herniation before and after non-operative treatment. Chung His I Chieh Ho Tsa
Chih 1990;10:667–8645 [in Chinese].
98. Anonymous. Manipulation for sciatica: promising results. The
BackLetter 1998;13:122, 125.
99. Kuo PP, Loh Z. Treatment of lumbar intervertebral disc protrusions by
manipulation. Clin Orthop Rel Res 1987;215:47–55.
100. Chrisman D, Mittnacht A, Snook GA. A study of the results following
rotatory manipulation in the lumbar intervertebral disc syndrome. J Bone Joint Surg
1964;46A:517–24.
101. Nwuga VCB. Relative therapeutic efficacy of vertebral manipulation
and conventional treatment in back pain management. Am J Phys Med
1982;61:273–8.
102. Stern PJ, Cote P, Cassidy JD. A series of consecutive cases of low
back pain with radiating leg pain treated by chiropractors. J Manipulative Physiol
1995;18:335–42.
103. Giles LG, Muller R. Chronic spinal pain syndromes: a clinical pilot
trial comparing acupuncture, a nonsteroidal anti-inflammatory drug, and spinal manipulation.
J Manipulative Physiol Ther 1999;22:376–81.
104. Ernst E. Massage therapy for low back pain: a systematic review.
J Pain Symptom Manage 1999;17:65–9 [review].
105. Vlaeyen JW, Haazen IW, Schuerman JA, et al. Behavioural
rehabilitation of chronic low back pain: comparison of an operant treatment, an
operant-cognitive treatment and an operant-respondent treatment. Br J Clin Psychol
1995;34:95–118.
106. Newton-John TR, Spence SH, Schotte D. Cognitive-behavioural therapy
versus EMG biofeedback in the treatment of chronic low back pain. Behav Res Ther
1995;33:691–7.
107. Bush C, Ditto B, Feuerstein M. A controlled evaluation of paraspinal
EMG biofeedback in the treatment of chronic low back pain. Health Psychol
1985;4:307–21.
108. Stuckey SJ, Jacobs A, Goldfarb J. EMG biofeedback training,
relaxation training, and placebo for the relief of chronic back pain. Percept Mot
Skills 1986;63:1023–36.
109. Flor H, Birbaumer N. Comparison of the efficacy of electromyographic
biofeedback, cognitive-behavioral therapy, and conservative medical interventions in the
treatment of chronic musculoskeletal pain. J Consult Clin Psychol
1993;61:653–8.
110. Thomas E, Silman AJ, Croft PR, et al. Predicting who develops
chronic low back pain in primary care: a prospective study. BMJ
1999;318:1662–7.
111. Heli