References
- Clayton EW. Beyond myalgic encephalomyelitis/chronic fatigue syndrome: an IOM report on redefining an illness. JAMA. 2015;313:1101–1102. doi: https://doi.org/10.1001/jama.2015.1346
- Light AR, Bateman L, Jo D, et al. Gene expression alterations at baseline and following moderate exercise in patients with chronic fatigue syndrome and fibromyalgia syndrome. J Intern Med. 2012;271:64–81. doi: https://doi.org/10.1111/j.1365-2796.2011.02405.x
- Meyer JD, Light AR, Shukla SK, et al. Post-exertion malaise in chronic fatigue syndrome: symptoms and gene expression. Fatigue Biomed Health Behav. 2013;1:190–209. doi: https://doi.org/10.1080/21641846.2013.838444
- White AT, Light AR, Hughen RW, et al. Severity of symptom flare after moderate exercise is linked to cytokine activity in chronic fatigue syndrome. Psychophysiology. 2010;47:615–624.
- Cook DB, Nagelkirk PR, Peckerman A, et al. Perceived exertion in fatiguing illness: Gulf War veterans with chronic fatigue syndrome. Med Sci Sports Exerc. 2003;35:569–574. doi: https://doi.org/10.1249/01.MSS.0000058438.25278.33
- Yoshiuchi K, Cook DB, Ohashi K, et al. A real-time assessment of the effect of exercise in chronic fatigue syndrome. Physiol Behav. 2007;92:963–968. doi: https://doi.org/10.1016/j.physbeh.2007.07.001
- Ohashi K, Yamamoto Y, Natelson BH. Activity rhythm degrades after strenuous exercise in chronic fatigue syndrome. Physiol Behav. 2002;77:39–44. doi: https://doi.org/10.1016/S0031-9384(02)00808-9
- Broderick G, Ben-Hamo R, Vashishtha S, et al. Altered immune pathway activity under exercise challenge in Gulf War Illness: an exploratory analysis. Brain Behav Immun. 2013;28:159–169. doi: https://doi.org/10.1016/j.bbi.2012.11.007
- Fukuda K, Straus SE, Hickie I, et al. The chronic fatigue syndrome: a comprehensive approach to its definition and study. Ann Intern Med. 1994;121:953–959. doi: https://doi.org/10.7326/0003-4819-121-12-199412150-00009
- Carruthers BM, Jain AK, De Meirleir KL, et al. Myalgic encephalomyelitis/chronic fatigue syndrome: clinical working case definition, diagnostic and treatment protocols. J Chronic Fatigue Syndr. 2003;11:7–115. doi: https://doi.org/10.1300/J092v11n01_02
- Shukla SK, Cook D, Meyer J, et al. Changes in gut and plasma microbiome following exercise challenge in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Cappello F, editor. PLOS ONE. 2015;10:e0145453. doi: https://doi.org/10.1371/journal.pone.0145453
- Wolfe F, Smythe HA, Yunus MB, et al. The American college of rheumatology 1990 criteria for the classification of fibromyalgia. Report of the multicenter criteria committee. Arthritis Rheum. 1990;33:160–172. doi: https://doi.org/10.1002/art.1780330203
- Gift AG. Visual analogue scales: measurement of subjective phenomena. Nurs Res. 1989;38:286–288. doi: https://doi.org/10.1097/00006199-198909000-00006
- Smets EMA, Garssen B, Bonke B, et al. The Multidimensional Fatigue Inventory (MFI) psychometric qualities of an instrument to assess fatigue. J Psychosom Res. 1995;39:315–325. doi: https://doi.org/10.1016/0022-3999(94)00125-O
- Melzack R. The short-form McGill Pain Questionnaire. Pain. 1987;30:191–197. doi: https://doi.org/10.1016/0304-3959(87)91074-8
- McNair DM, Lorr M, Droppleman LF. Profile of Mood States: Manual. San Diego (CA): Educational and Industrial Testing Services; 1992.
- Hedges L, Olkin I. Statistical methods for meta-analysis. New York: Academic Press; 1985.
- Cohen J. A power primer. Psychol Bull. 1992;112:155–159. doi: https://doi.org/10.1037/0033-2909.112.1.155
- LaManca JJ, Sisto SA, Ottenweller JE, et al. Immunological response in chronic fatigue syndrome following a graded exercise test to exhaustion. J Clin Immunol. 1999;19:135–142. doi: https://doi.org/10.1023/A:1020510718013
- Chalder T, Berelowitz G, Pawlikowska T, et al. Development of a fatigue scale. J Psychosom Res. 1993;37:147–153. doi: https://doi.org/10.1016/0022-3999(93)90081-P
- Van Ness JM, Stevens SR, Bateman L, et al. Postexertional malaise in women with chronic fatigue syndrome. J Womens Health. 2010;19:239–244. doi: https://doi.org/10.1089/jwh.2009.1507
- Ware JE, Sherbourne CD. The MOS 36-item short-form health survey (SF-36). I. Conceptual framework and item selection. Med Care. 1992;30:473–483. doi: https://doi.org/10.1097/00005650-199206000-00002
- Togo F, Natelson BH, CHERNIACKdagger; NS, et al. Sleep is not disrupted by exercise in patients with chronic fatigue syndromes. Med Sci Sports Exerc. 2010;42:16–22. doi: https://doi.org/10.1249/MSS.0b013e3181b11bc7
- Cook DB, Light AR, Light KC, et al. Neural consequences of post-exertion malaise in myalgic encephalomyelitis/chronic fatigue syndrome. Brain Behav Immun. 2017;62:87–99. doi: https://doi.org/10.1016/j.bbi.2017.02.009
- Jason LA, Evans M, Porter N, et al. The development of a revised Canadian myalgic encephalomyelitis chronic fatigue syndrome case definition. Am J Biochem Biotechnol. 2010;6:120–135. doi: https://doi.org/10.3844/ajbbsp.2010.120.135
- Jason LA, Brown A, Evans M, et al. Contrasting chronic fatigue syndrome versus myalgic encephalomyelitis/chronic fatigue syndrome. Fatigue Biomed Health Behav. 2013;1:168–183. doi: https://doi.org/10.1080/21641846.2013.774556
- Jason LA, So S, Brown AA, et al. Test–retest reliability of the DePaul Symptom Questionnaire. Fatigue Biomed Health Behav. 2015;3:16–32. doi: https://doi.org/10.1080/21641846.2014.978110
- Wolfe F, Clauw D, Fitzcharles M-A. The American College of rheumatology preliminary diagnostic criteria for fibromyalgia and measurement of symptom severity. Arthritis Care Res. 2010;62:600–610. doi: https://doi.org/10.1002/acr.20140
- CDC (Centers for Disease Control and Prevention). CDC Symptom Inventory [Internet]. 2005. Available from: http://www.institutferran.org/documentos/cdc_full_symptom_inventory.pdf
- Van Oosterwijck J, Nijs J, Meeus M, et al. Pain inhibition and postexertional malaise in myalgic encephalomyelitis/chronic fatigue syndrome: an experimental study: pain inhibition and postexertional malaise in ME/CFS. J Intern Med. 2010;268:265–278. doi: https://doi.org/10.1111/j.1365-2796.2010.02228.x
- Peterson PK, Sirr SA, Grammith FC, et al. Effects of mild exercise on cytokines and cerebral blood flow in chronic fatigue syndrome patients. Clin Diagn Lab Immunol. 1994;1:222–226.
- Sorensen B, Streib JE, Strand M, et al. Complement activation in a model of chronic fatigue syndrome. J Allergy Clin Immunol. 2003;112:397–403. doi: https://doi.org/10.1067/mai.2003.1615
- Carruthers BM, van de Sande MI, De Meirleir KL, et al. Myalgic encephalomyelitis: international consensus criteria. J Intern Med. 2011;270:327–338. doi: https://doi.org/10.1111/j.1365-2796.2011.02428.x
- Snell CR, Stevens SR, Davenport TE, et al. Discriminative validity of metabolic and workload measurements for identifying people with chronic fatigue syndrome. Phys Ther. 2013;93:1484–1492. doi: https://doi.org/10.2522/ptj.20110368
- Arroll MA, Attree EA, O’Leary JM, et al. The delayed fatigue effect in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Fatigue Biomed Health Behav. 2014;2:57–63. doi: https://doi.org/10.1080/21641846.2014.892755
- Van Cutsem J, Marcora S, De Pauw K, et al. The effects of mental fatigue on physical performance: a systematic review. Sports Med. 2017. doi: https://doi.org/10.1007/s40279-016-0672-0
- Loy BD, O’Connor PJ, Dishman RK. Effect of acute exercise on fatigue in people with ME/CFS/SEID: a meta-analysis. Med Sci Sports Exerc. 2016;48:2003–2012. doi: https://doi.org/10.1249/MSS.0000000000000990
- Parkitny L, Middleton S, Baker K, et al. Evidence for abnormal cytokine expression in Gulf War Illness: a preliminary analysis of daily immune monitoring data. BMC Immunol. 2015;16:1–10. doi: https://doi.org/10.1186/s12865-015-0122-z
- White PD, Nye KE, Pinching AJ, et al. Immunological changes after both exercise and activity in chronic fatigue syndrome. J Chronic Fatigue Syndr. 2004;12:51–66. doi: https://doi.org/10.1300/J092v12n02_06
- Sohl SJ, Friedberg F. Memory for fatigue in chronic fatigue syndrome: relationships to fatigue variability, catastrophizing, and negative affect. Behav Med. 2008;34:29–38. doi: https://doi.org/10.3200/BMED.34.1.29-38
- Hornig M, Montoya JG, Klimas NG, et al. Distinct plasma immune signatures in ME/CFS are present early in the course of illness. Sci Adv. 2015;1:e1400121–e1400121. doi: https://doi.org/10.1126/sciadv.1400121
- Maes M, Leunis J-C. Normalization of leaky gut in chronic fatigue syndrome (CFS) is accompanied by a clinical improvement: effects of age, duration of illness and the translocation of LPS from gram-negative bacteria. Neuroendocrinol Lett. 2008;29:902–910.
- Edwards JCW, McGrath S, Baldwin A, et al. The biological challenge of myalgic encephalomyelitis/chronic fatigue syndrome: a solvable problem. Fatigue Biomed Health Behav. 2016;4:63–69. doi: https://doi.org/10.1080/21641846.2016.1160598
- Frisaldi E, Piedimonte A, Benedetti F. Placebo and nocebo effects: a complex interplay between psychological factors and neurochemical networks. Am J Clin Hypn. 2015;57:267–284. doi: https://doi.org/10.1080/00029157.2014.976785
- Heins M, Knoop H, Nijs J, et al. Influence of symptom expectancies on stair-climbing performance in chronic fatigue syndrome: effect of study context. Int J Behav Med. 2013;20:213–218. doi: https://doi.org/10.1007/s12529-012-9253-2
- Orne MT. On the social psychology of the psychological experiment: with particular reference to demand characteristics and their implications. Am Psychol. 1962;17:776–783. doi: https://doi.org/10.1037/h0043424
- Lindheimer JB, O'Connor PJ, McCully KK, et al. The effect of light-intensity cycling on mood and working memory in response to a randomized, placebo-controlled design. Psychosom Med. 2017;79:243–253.
- Nacul L, Lacerda EM, Kingdon CC, et al. How have selection bias and disease misclassification undermined the validity of myalgic encephalomyelitis/chronic fatigue syndrome studies? J Health Psychol. 2017. Available from: http://journals.sagepub.com/doi/full/https://doi.org/10.1177/1359105317695803
- Beyond myalgic encephalomyelitis/chronic fatigue syndrome: redefining an illness. Washington (DC): National Academies Press; 2015.
- Wolfe F, Clauw DJ, Fitzcharles M-A, et al. 2016 revisions to the 2010/2011 fibromyalgia diagnostic criteria. Semin Arthritis Rheum. 2016;46:319–329. doi: https://doi.org/10.1016/j.semarthrit.2016.08.012