References
1. Bradley LA, McKendree-Smith NL, Alarcon GS. Pain complaints in
patients with fibromyalgia versus chronic fatigue syndrome. Current
review of pain. 2000;4(2):148-57.
2. Staud R, Smitherman ML. Peripheral and central sensitization in
fibromyalgia: pathogenetic role. Curr Pain Headache Rep.
2002;6(4):259-66.
3. Banic B, Petersen-Felix S, Andersen OK, Radanov BP, Villiger PM,
Arendt-Nielsen L, et al. Evidence for spinal cord hypersensitivity in
chronic pain after whiplash injury and in fibromyalgia. Pain.
2004;107(1-2):7-15.
4. Jason LA, Richman JA, Rademaker AW, Jordan KM, Plioplys AV, Taylor
RR, et al. A community-based study of chronic fatigue syndrome. Archives
of internal medicine. 1999;159(18):2129-37.
5. Nijs J, Meeus M, Van Oosterwijck J, Roussel N, De Kooning M, Ickmans
K, et al. Treatment of central sensitization in patients with
’unexplained’ chronic pain: what options do we have? Expert opinion on
pharmacotherapy. 2011;12(7):1087-98.
6. Meeus M, Nijs J. Central sensitization: a biopsychosocial explanation
for chronic widespread pain in patients with fibromyalgia and chronic
fatigue syndrome. Clinical rheumatology. 2007;26(4):465-73.
7. Meeus M, Nijs J, Huybrechts S, Truijen S. Evidence for generalized
hyperalgesia in chronic fatigue syndrome: a case control study. Clinical
rheumatology. 2010.
8. Duprez DA, De Buyzere ML, Drieghe B, Vanhaverbeke F, Taes Y,
Michielsen W, et al. Long- and short-term blood pressure and RR-interval
variability and psychosomatic distress in chronic fatigue syndrome. Clin
Sci (Lond). 1998;94(1):57-63.
9. Meeus M, Roussel NA, Truijen S, Nijs J. Reduced pressure pain
thresholds in response to exercise in chronic fatigue syndrome but not
in chronic low back pain: an experimental study. J Rehabil Med.
2010;42(9):884-90.
10. Van Oosterwijck J, Nijs J, Meeus M, Lefever I, Huybrechts L,
Lambrecht L, et al. Pain inhibition and postexertional malaise in
myalgic encephalomyelitis/chronic fatigue syndrome: an experimental
study. J Intern Med. 2010;268(3):265-78.
11. Whiteside A, Hansen S, Chaudhuri A. Exercise lowers pain threshold
in chronic fatigue syndrome. Pain. 2004;109(3):497-9.
12. Hardy JD, Wolff HG, Goodell H. Studies on Pain. A New Method for
Measuring Pain Threshold: Observations on Spatial Summation of Pain. J
Clin Invest. 1940;19(4):649-57.
13. Chesterton LS, Sim J, Wright CC, Foster NE. Interrater reliability
of algometry in measuring pressure pain thresholds in healthy humans,
using multiple raters. Clin J Pain. 2007;23(9):760-6.
14. Nussbaum EL, Downes L. Reliability of clinical pressure-pain
algometric measurements obtained on consecutive days. Phys Ther.
1998;78(2):160-9.
15. Delaney GA, McKee AC. Inter- and intra-rater reliability of the
pressure threshold meter in measurement of myofascial trigger point
sensitivity. Am J Phys Med Rehabil. 1993;72(3):136-9.
16. Persson AL, Brogardh C, Sjolund BH. Tender or not tender:
test-retest repeatability of pressure pain thresholds in the trapezius
and deltoid muscles of healthy women. J Rehabil Med. 2004;36(1):17-27.
17. Tunks E, McCain GA, Hart LE, Teasell RW, Goldsmith CH, Rollman GB,
et al. The reliability of examination for tenderness in patients with
myofascial pain, chronic fibromyalgia and controls. J Rheumatol.
1995;22(5):944-52.
18. Goubert D, Danneels L, Graven-Nielsen T, Descheemaeker F, Meeus M.
Differences in Pain Processing Between Patients with Chronic Low Back
Pain, Recurrent Low Back Pain, and Fibromyalgia. Pain Physician.
2017;20(4):307-18.
19. King CD, Jastrowski Mano KE, Barnett KA, Pfeiffer M, Ting TV,
Kashikar-Zuck S. Pressure Pain Threshold and Anxiety in Adolescent
Females With and Without Juvenile Fibromyalgia: A Pilot Study. Clin J
Pain. 2017;33(7):620-6.
20. Cheatham SW, Kolber MJ, Mokha GM, Hanney WJ. Concurrent validation
of a pressure pain threshold scale for individuals with myofascial pain
syndrome and fibromyalgia. J Man Manip Ther. 2018;26(1):25-35.
21. Harden RN, Revivo G, Song S, Nampiaparampil D, Golden G, Kirincic M,
et al. A critical analysis of the tender points in fibromyalgia. Pain
Med. 2007;8(2):147-56.
22. Aparicio VA, Carbonell-Baeza A, Ortega FB, Estevez F, Ruiz JR,
Delgado-Fernandez M. Usefulness of tenderness to characterise
fibromyalgia severity in women. Clin Exp Rheumatol. 2011;29(6 Suppl
69):S28-33.
23. Gomez-Perretta C, Trinanes Y, Gonzalez-Villar AJ,
Carrillo-de-la-Pena MT. Evaluation of the accuracy of several symptoms
and domains in distinguishing patients diagnosed with fibromyalgia from
healthy controls. Clin Exp Rheumatol. 2016;34(2 Suppl 96):S14-25.
24. Davenport TE, Stevens SR, Baroni K, Van NM, Snell CR. Diagnostic
accuracy of symptoms characterising chronic fatigue syndrome.
DisabilRehabil. 2011;33(19-20):1768-75.
25. Vanness JM, Stevens SR, Bateman L, Stiles TL, Snell CR.
Postexertional malaise in women with chronic fatigue syndrome. JWomens
Health (Larchmt). 2010;19(2):239-44.
26. Meeus M, Roussel NA, Truijen S, Nijs J. Reduced pressure pain
thresholds in response to exercise in chronic fatigue syndrome but not
in chronic low back pain: an experimental study. JRehabilMed.
2010;42(9):884-90.
27. Staud R, Mokthech M, Price DD, Robinson ME. Evidence for sensitized
fatigue pathways in patients with chronic fatigue syndrome. Pain.
2015;156(4):750-9.
28. O’Brien AT, Deitos A, Trinanes Pego Y, Fregni F, Carrillo-de-la-Pena
MT. Defective Endogenous Pain Modulation in Fibromyalgia: A
Meta-Analysis of Temporal Summation and Conditioned Pain Modulation
Paradigms. J Pain. 2018;19(8):819-36.
29. Fukuda K, Straus SE, Hickie I, Sharpe MC, Dobbins JG, Komaroff A.
The chronic fatigue syndrome: a comprehensive approach to its definition
and study. International Chronic Fatigue Syndrome Study Group.
AnnInternMed. 1994;121(12):953-9.
30. Carruthers BM, van de Sande MI, DE Meirleir KL, Klimas NG, Broderick
G, Mitchell T, et al. Myalgic encephalomyelitis: International Consensus
Criteria. JInternMed. 2011;270(4):327-38.
31. Wolfe F, Clauw DJ, Fitzcharles MA, Goldenberg DL, Hauser W, Katz RL,
et al. 2016 Revisions to the 2010/2011 fibromyalgia diagnostic criteria.
Semin Arthritis Rheum. 2016;46(3):319-29.
32. van Campen C, Verheugt FWA, Visser FC. Cerebral blood flow changes
during tilt table testing in healthy volunteers, as assessed by Doppler
imaging of the carotid and vertebral arteries. Clin Neurophysiol Pract.
2018;3:91-5.
33. Eeftinck Schattenkerk DW, van Lieshout JJ, van den Meiracker AH,
Wesseling KR, Blanc S, Wieling W, et al. Nexfin noninvasive continuous
blood pressure validated against Riva-Rocci/Korotkoff. Am J Hypertens.
2009;22(4):378-83.
34. Martina JR, Westerhof BE, van Goudoever J, de Beaumont EM, Truijen
J, Kim YS, et al. Noninvasive continuous arterial blood pressure
monitoring with Nexfin(R). Anesthesiology. 2012;116(5):1092-103.
35. Cathcart S, Winefield AH, Rolan P, Lushington K. Reliability of
temporal summation and diffuse noxious inhibitory control. Pain Res
Manag. 2009;14(6):433-8.
36. Lannersten L, Kosek E. Dysfunction of endogenous pain inhibition
during exercise with painful muscles in patients with shoulder myalgia
and fibromyalgia. Pain. 2010;151(1):77-86.
37. Staud R, Robinson ME, Weyl EE, Price DD. Pain variability in
fibromyalgia is related to activity and rest: role of peripheral tissue
impulse input. J Pain. 2010;11(12):1376-83.
38. Kadetoff D, Kosek E. The effects of static muscular contraction on
blood pressure, heart rate, pain ratings and pressure pain thresholds in
healthy individuals and patients with fibromyalgia. European journal of
pain. 2007;11(1):39-47.
39. Winger A, Kvarstein G, Wyller VB, Sulheim D, Fagermoen E, Smastuen
MC, et al. Pain and pressure pain thresholds in adolescents with chronic
fatigue syndrome and healthy controls: a cross-sectional study. BMJ
Open. 2014;4(9):e005920.
40. Geisser ME, Gracely RH, Giesecke T, Petzke FW, Williams DA, Clauw
DJ. The association between experimental and clinical pain measures
among persons with fibromyalgia and chronic fatigue syndrome. EurJPain.
2007;11(2):202-7.
41. Park MY, Han D, Lim JH, Shin MK, Han YR, Kim DH, et al. Assessment
of pressure pain thresholds in collisions with collaborative robots.
PLoS One. 2019;14(5):e0215890.
42. Koltyn KF. Analgesia following exercise: a review. Sports Med.
2000;29(2):85-98.
43. Staud R, Robinson ME, Price DD. Isometric exercise has opposite
effects on central pain mechanisms in fibromyalgia patients compared to
normal controls. Pain. 2005;118(1-2):176-84.
44. Stewart JM, Medow MS, Messer ZR, Baugham IL, Terilli C, Ocon AJ.
Postural neurocognitive and neuronal activated cerebral blood flow
deficits in young chronic fatigue syndrome patients with postural
tachycardia syndrome. AmJPhysiol Heart CircPhysiol.
2012;302(5):H1185-H94.
45. Medow MS, Sood S, Messer Z, Dzogbeta S, Terilli C, Stewart JM.
Phenylephrine alteration of cerebral blood flow during orthostasis:
effect on n-back performance in chronic fatigue syndrome. J Appl Physiol
(1985). 2014;117(10):1157-64.
46. Streeten DH, Thomas D, Bell DS. The roles of orthostatic
hypotension, orthostatic tachycardia, and subnormal erythrocyte volume
in the pathogenesis of the chronic fatigue syndrome. Am J Med Sci.
2000;320(1):1-8.
47. Collin SM, Nijs J, Meeus M, Polli A, Willekens B, Ickmans K.
Endogenous Pain Facilitation Rather Than Inhibition Differs Between
People with Chronic Fatigue Syndrome, Multiple Sclerosis, and Controls:
An Observational Study. Pain Physician. 2017;20(4):E489-E97.
48. Vierck CJ, Jr., Staud R, Price DD, Cannon RL, Mauderli AP, Martin
AD. The effect of maximal exercise on temporal summation of second pain
(windup) in patients with fibromyalgia syndrome. J Pain.
2001;2(6):334-44.
49. Malfliet A, Pas R, Brouns R, De Win J, Hatem SM, Meeus M, et al.
Cerebral Blood Flow and Heart Rate Variability in Chronic Fatigue
Syndrome: A Randomized Cross-Over Study. Pain Physician.
2018;21(1):E13-E24.
50. van Campen C, Verheugt FWA, Rowe PC, Visser FC. Cerebral blood flow
is reduced in ME/CFS during head-up tilt testing even in the absence of
hypotension or tachycardia: A quantitative, controlled study using
Doppler echography. Clin Neurophysiol Pract. 2020;5:50-8.