Dworkin RH, Turk DC, Farrar JT, Haythornthwaite JA, Jensen MP, Katz NP, Kerns RD, Stucki G, Allen RR, Bellamy N, Carr DB, Chandler J, Cowan P, Dionne R, Galer BS, Hertz S, Jadad AR, Kramer LD, Manning DC, Martin S, McCormick CG, McDermott MP, McGrath P, Quessy S, Rappaport BA, Robbins W, Robinson JP, Rothman M, Royal MA, Simon L, Stauffer JW, Stein W, Tollett J, Wernicke J, Witter J, IMMPACT: Core outcome measures for chronic pain clinical trials: IMMPACT recommendations. Pain 2005,113(1–2):9–19. 10.1016/j.pain.2004.09.012
Article
PubMed
Google Scholar
Turk DC, Dworkin RH, Burke LB, Gershon R, Rothman M, Scott J, Allen RR, Atkinson JH, Chandler J, Cleeland C, Cowan P, Dimitrova R, Dionne R, Farrar JT, Haythornthwaite JA, Hertz S, Jadad AR, Jensen MP, Kellstein D, Kerns RD, Manning DC, Martin S, Max MB, McDermott MP, McGrath P, Moulin DE, Nurmikko T, Quessy S, Raja S, Rappaport BA, Rauschkolb C, Robinson JP, Royal MA, Simon L, Stauffer JW, Stucki G, Tollett J, von Stein T, Wallace MS, Wernicke J, White RE, Williams AC, Witter J, Wyrwich KW, Initiative on Methods Measurement and Pain Assessment in Clinical Trials: Developing patient-reported outcome measures for pain clinical trials: IMMPACT recommendations. Pain 2006,125(3):208–215. 10.1016/j.pain.2006.09.028
Article
PubMed
Google Scholar
Caraceni A, Cherny N, Fainsinger R, Kaasa S, Poulain P, Radbruch L, De Conno F: Pain measurement tools and methods in clinical research in palliative care: recommendations of an Expert Working Group of the European Association of Palliative Care. J Pain Symptom Manage 2002,23(3):239–255. 10.1016/S0885-3924(01)00409-2
Article
PubMed
Google Scholar
Garcia SF, Cella D, Clauser SB, Flynn KE, Lad T, Lai JS, Reeve BB, Smith AW, Stone AA, Weinfurt K: Standardizing patient-reported outcomes assessment in cancer clinical trials: a patient-reported outcomes measurement information system initiative. J Clin Oncol 2007,25(32):5106–5112. 10.1200/JCO.2007.12.2341
Article
PubMed
Google Scholar
Gordon DB, Dahl JL, Miaskowski C, McCarberg B, Todd KH, Paice JA, Lipman AG, Bookbinder M, Sanders SH, Turk DC, Carr DB: American pain society recommendations for improving the quality of acute and cancer pain management: American Pain Society Quality of Care Task Force. Arch Intern Med 2005,165(14):1574–1580. 10.1001/archinte.165.14.1574
Article
PubMed
Google Scholar
Kaasa S, Loge JH, Fayers P, Caraceni A, Strasser F, Hjermstad MJ, Higginson I, Radbruch L, Haugen DF: Symptom assessment in palliative care: a need for international collaboration. J Clin Oncol 2008,26(23):3867–3873. 10.1200/JCO.2007.15.8881
Article
PubMed
Google Scholar
Hjermstad MJ, Gibbins J, Haugen DF, Caraceni A, Loge JH, Kaasa S, EPCRC, European Palliative Care Research Collaborative: Pain assessment tools in palliative care: an urgent need for consensus. Palliat Med 2008,22(8):895–903. 10.1177/0269216308095701
Article
CAS
PubMed
Google Scholar
Holen JC, Hjermstad MJ, Loge JH, Fayers PM, Caraceni A, De Conno F, Forbes K, Furst CJ, Radbruch L, Kaasa S: Pain assessment tools: is the content appropriate for use in palliative care? J Pain Symptom Manage 2006,32(6):567–580. 10.1016/j.jpainsymman.2006.05.025
Article
PubMed
Google Scholar
Ohnhaus EE, Adler R: Methodological problems in the measurement of pain: a comparison between the verbal rating scale and the visual analogue scale. Pain 1975,1(4):379–384. 10.1016/0304-3959(75)90075-5
Article
CAS
PubMed
Google Scholar
Kremer E, Atkinson JH, Ignelzi RJ: Measurement of pain: patient preference does not confound pain measurement. Pain 1981,10(2):241–248. 10.1016/0304-3959(81)90199-8
Article
CAS
PubMed
Google Scholar
Jensen MP, Karoly P, Braver S: The measurement of clinical pain intensity: a comparison of six methods. Pain 1986,27(1):117–126. 10.1016/0304-3959(86)90228-9
Article
CAS
PubMed
Google Scholar
Jensen MP, Karoly P: Self-report scales and procedures for assessing pain in adults. Handbook of pain assessment 2001, 2: 15–34.
Google Scholar
De Conno F, Caraceni A, Gamba A, Mariani L, Abbattista A, Brunelli C, La Mura A, Ventafridda V: Pain measurement in cancer patients: a comparison of six methods. Pain 1994,57(2):161–166. 10.1016/0304-3959(94)90219-4
Article
CAS
PubMed
Google Scholar
Briggs M, Closs JS: A descriptive study of the use of visual analogue scales and verbal rating scales for the assessment of postoperative pain in orthopedic patients. J Pain Symptom Manage 1999,18(6):438–446. 10.1016/S0885-3924(99)00092-5
Article
CAS
PubMed
Google Scholar
Breivik EK, Bjornsson GA, Skovlund E: A comparison of pain rating scales by sampling from clinical trial data. Clin J Pain 2000,16(1):22–28. 10.1097/00002508-200003000-00005
Article
CAS
PubMed
Google Scholar
Radbruch L, Sabatowski R, Loick G, Jonen-Thielemann I, Kasper M, Gondek B, Lehmann KA, Thielemann I: Cognitive impairment and its influence on pain and symptom assessment in a palliative care unit: development of a Minimal Documentation System. Palliat Med 2000,14(4):266–276. 10.1191/026921600672986600
Article
CAS
PubMed
Google Scholar
Lara-Munoz C, De Leon SP, Feinstein AR, Puente A, Wells CK: Comparison of three rating scales for measuring subjective phenomena in clinical research. I. Use of experimentally controlled auditory stimuli. Arch Med Res 2004,35(1):43–48. 10.1016/j.arcmed.2003.07.007
Article
PubMed
Google Scholar
Hartrick CT, Kovan JP, Shapiro S: The numeric rating scale for clinical pain measurement: a ratio measure? Pain Pract 2003,3(4):310–316. 10.1111/j.1530-7085.2003.03034.x
Article
PubMed
Google Scholar
Lund I, Lundeberg T, Sandberg L, Budh CN, Kowalski J, Svensson E: Lack of interchangeability between visual analogue and verbal rating pain scales: a cross sectional description of pain etiology groups. BMC Med Res Methodol 2005, 5: 31. 10.1186/1471-2288-5-31
Article
PubMed Central
PubMed
Google Scholar
Gagliese L: Assessment of pain in elderly people. Handbook of pain assessment 2001, 7: 119–133.
Google Scholar
Walsh D: Practical problems in pain measurements. Pain 1984,19(1):96–98. 10.1016/0304-3959(84)90070-8
Article
Google Scholar
Jensen MP, Turner JA, Romano JM: What is the maximum number of levels needed in pain intensity measurement? Pain 1994,58(3):387–392. 10.1016/0304-3959(94)90133-3
Article
CAS
PubMed
Google Scholar
Caraceni A, Mendoza TR, Mencaglia E, Baratella C, Edwards K, Forjaz MJ, Martini C, Serlin RC, de Conno F, Cleeland CS: A validation study of an Italian version of the Brief Pain Inventory (Breve Questionario per la Valutazione del Dolore). Pain 1996,65(1):87–92. 10.1016/0304-3959(95)00156-5
Article
CAS
PubMed
Google Scholar
Bonett DG: Sample size requirements for estimating intraclass correlations with desired precision. Stat Med 2002,21(9):1331–1335. 10.1002/sim.1108
Article
PubMed
Google Scholar
Landis JR, Koch GG: The measurement of observer agreement for categorical data. Biometrics 1977,33(1):159–174. 10.2307/2529310
Article
CAS
PubMed
Google Scholar
Peters ML, Patijn J, Lame I: Pain assessment in younger and older pain patients: psychometric properties and patient preference of five commonly used measures of pain intensity. Pain Med 2007,8(7):601–610. 10.1111/j.1526-4637.2007.00311.x
Article
PubMed
Google Scholar
Collins SL, Moore RA, McQuay HJ: The visual analogue pain intensity scale: what is moderate pain in millimetres? Pain 1997,72(1–2):95–97. 10.1016/S0304-3959(97)00005-5
Article
CAS
PubMed
Google Scholar
Paul SM, Zelman DC, Smith M, Miaskowski C: Categorizing the severity of cancer pain: further exploration of the establishment of cutpoints. Pain 2005,113(1–2):37–44. 10.1016/j.pain.2004.09.014
Article
PubMed
Google Scholar
Serlin RC, Mendoza TR, Nakamura Y, Edwards KR, Cleeland CS: When is cancer pain mild, moderate or severe? Grading pain severity by its interference with function. Pain 1995,61(2):277–284. 10.1016/0304-3959(94)00178-H
Article
CAS
PubMed
Google Scholar
Rosier EM, Iadarola MJ, Coghill RC: Reproducibility of pain measurement and pain perception. Pain 2002,98(1–2):205–216. 10.1016/S0304-3959(02)00048-9
Article
PubMed
Google Scholar
Cleeland CS, Ryan KM: Pain assessment: global use of the Brief Pain Inventory. Ann Acad Med Singapore 1994,23(2):129–138.
CAS
PubMed
Google Scholar
Jensen MP: The validity and reliability of pain measures in adults with cancer. J Pain 2003,4(1):2–21. 10.1054/jpai.2003.1
Article
PubMed
Google Scholar
Caraceni A, Galbiati A, Brunelli C, Gorni G, Martini C, Zecca E, De Conno F: Cancer patient compliance in the self-administration of a pain assessment tool. J Pain Symptom Manage 2004,27(5):417–424. 10.1016/j.jpainsymman.2004.01.002
Article
PubMed
Google Scholar
Herr KA, Spratt K, Mobily PR, Richardson G: Pain intensity assessment in older adults: use of experimental pain to compare psychometric properties and usability of selected pain scales with younger adults. Clin J Pain 2004,20(4):207–219. 10.1097/00002508-200407000-00002
Article
PubMed
Google Scholar
Ponce de Leon S, Lara-Munoz C, Feinstein AR, Wells CK: A comparison of three rating scales for measuring subjective phenomena in clinical research. II. Use of experimentally controlled visual stimuli. Arch Med Res 2004,35(2):157–162.
Article
PubMed
Google Scholar
Price DD, Bush FM, Long S, Harkins SW: A comparison of pain measurement characteristics of mechanical visual analogue and simple numerical rating scales. Pain 1994,56(2):217–226. 10.1016/0304-3959(94)90097-3
Article
CAS
PubMed
Google Scholar
Zelman DC, Dukes E, Brandenburg N, Bostrom A, Gore M: Identification of cut-points for mild, moderate and severe pain due to diabetic peripheral neuropathy. Pain 2005,115(1–2):29–36. 10.1016/j.pain.2005.01.028
Article
PubMed
Google Scholar
Cepeda MS, Africano JM, Polo R, Alcala R, Carr DB: Agreement between percentage pain reductions calculated from numeric rating scores of pain intensity and those reported by patients with acute or cancer pain. Pain 2003,106(3):439–442. 10.1016/j.pain.2003.09.006
Article
PubMed
Google Scholar
Gracely RH, McGrath F, Dubner R: Ratio scales of sensory and affective verbal pain descriptors. Pain 1978,5(1):5–18. 10.1016/0304-3959(78)90020-9
Article
CAS
PubMed
Google Scholar