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J Clin Med Res. 2015 Oct;7(10):781-90. doi: 10.14740/jocmr2277e. Epub 2015 Aug 23.

A Novel Quantitative Pain Assessment Instrument That Provides Means of Comparing Patient's Pain Magnitude With a Measurement of Their Pain Tolerance.

Journal of clinical medicine research

Lanny L Johnson, Andrew Pittsley, Ruth Becker, Allison De Young

Affiliations

  1. 314 East Crystal Downs Drive, Frankfort, MI 49635, USA.
  2. 1430 Cheboygan Ave., Okemos, MI 48864, USA.
  3. 6142 Graedear Trail, East Lansing, MI 48823, USA.
  4. 1784 Alvarado Ave., Walnut Creek, CA 94597, USA.

PMID: 26346200 PMCID: PMC4554218 DOI: 10.14740/jocmr2277e

Abstract

BACKGROUND: Traditional pain assessment instruments are subjective in nature. They are limited to subjective reporting of the presence and magnitude of pain. There is no means of validating their response or assessing their pain tolerance. The objective of this study was to determine the potential value of a novel addition to the traditional physical examination concerning a patient's pain and more importantly their pain tolerance.

METHODS: Extensive preliminary data were collected on 359 consecutive private practice knee patients referable the subject's pain, including the magnitude, the most pain ever experienced, and their opinion of personal pain tolerance. The novel evaluation included physical testing of a series of small ball drops through a vertical tube from various fixed levels on the index finger and patella. The patient's response to this impact testing provided quantitative information, from which a comparison was made to their pain opinion and also to that of other patients with similar demographics.

RESULTS: Nine percent of the patients rated their pain tolerance below the midpoint on the visual analog scale. Seventy-one percent thought they were above the midpoint on the scale in regards to pain tolerance. There were discrepancies in both directions between the subject's opinion on pain tolerance and their rating of their pain experience to the ball drop testing. Twenty-eight percent of the entire patient group rated themselves above 5 on tolerance, but experienced above the average discomfort compared to other subjects reporting on the finger impact testing.

CONCLUSIONS: This report introduces a novel method for collecting data concerning pain that can be subjected to quantification. The database included quantitative measures providing the opportunity to confirm, validate or refute the patient's assertions concerning pain magnitude and tolerance. This method is best described as a patient pain profile. It has the potential to give both the patient and the physician quantified objective information rendering insight not otherwise available.

Keywords: Novel quantitative measurement; Pain; Pain assessment; Pain tolerance measurement; Patient pain profile

References

  1. Arthroscopy. 2011 Aug;27(8):1060-70 - PubMed
  2. Br J Anaesth. 2008 Jul;101(1):17-24 - PubMed
  3. J Pain. 2006 Nov;7(11):823-32 - PubMed
  4. Anesthesiology. 2003 Nov;99(5):1152-7 - PubMed
  5. J Bone Joint Surg Am. 2009 Aug;91(8):2014-8 - PubMed
  6. J Bone Joint Surg Am. 2006 Feb;88(2):317-25 - PubMed
  7. Pain. 1992 Feb;48(2):177-81 - PubMed
  8. JAMA. 2000 Jul 26;284(4):428-9 - PubMed
  9. J Clin Epidemiol. 2002 Feb;55(2):105-10 - PubMed
  10. Hosp J. 1990;6(1):1-13 - PubMed
  11. Pain Med. 2007 Oct-Nov;8(7):585-600 - PubMed
  12. Ann R Coll Surg Engl. 2014 May;96(4):302-6 - PubMed
  13. J Sport Rehabil. 2011 Feb;20(1):100-14 - PubMed
  14. Clin Orthop Relat Res. 2003 Nov;(416):27-36 - PubMed
  15. Med Care. 2007 May;45(5 Suppl 1):S3-S11 - PubMed
  16. J Bone Joint Surg Am. 2005 Aug;87(8):1725-31 - PubMed
  17. Arthroscopy. 1994 Oct;10(5):493-501 - PubMed
  18. J Bone Joint Surg Br. 2008 Mar;90(3):280-7 - PubMed
  19. Clin Orthop Relat Res. 2011 Jul;469(7):1871-7 - PubMed
  20. Arthroscopy. 1998 May-Jun;14 (4):347-59 - PubMed
  21. Anesthesiology. 2003 Jun;98(6):1422-6 - PubMed
  22. J Bone Joint Surg Am. 2001 Aug;83-A(8):1149-56 - PubMed
  23. Best Pract Res Clin Anaesthesiol. 2007 Mar;21(1):129-48 - PubMed
  24. Clin Orthop Relat Res. 2010 Mar;468(3):798-806 - PubMed
  25. Anesth Essays Res. 2014 Sep-Dec;8(3):283-90 - PubMed
  26. J Knee Surg. 2002 Winter;15(1):23-8 - PubMed
  27. J Bone Joint Surg Br. 2008 Feb;90(2):166-71 - PubMed
  28. Arthroscopy. 1998 Sep;14 (6):613-6 - PubMed
  29. N Engl J Med. 2013 Apr 11;368(15):1388-97 - PubMed
  30. Pain. 1998 Jun;76(3):377-84 - PubMed
  31. Clin J Pain. 1998 Mar;14(1):29-38 - PubMed
  32. J Rheumatol. 1988 Dec;15(12):1833-40 - PubMed
  33. Pain. 2002 Nov;100(1-2):77-89 - PubMed
  34. Am J Sports Med. 1997 Mar-Apr;25(2):182-6 - PubMed
  35. Pain. 1976 Jun;2(2):175-84 - PubMed
  36. Eur J Pain. 2010 Mar;14(3):266-72 - PubMed
  37. Instr Course Lect. 2005;54:21-33 - PubMed
  38. Anesthesiology. 2004 Jan;100(1):115-9; discussion 5A - PubMed
  39. Pain. 2001 Aug;93(2):173-83 - PubMed

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