Cognitive and behavioral coping in people with Chronic fatigue syndrome: An exploratory study searching for intervention targets for depressive symptoms

Abstract:

The aim of the study was to find relevant coping factors for the development of psychological interventions for people with chronic fatigue syndrome who suffer from depressive symptoms. A total of 30 adults with chronic fatigue syndrome filled in the Cognitive Emotion Regulation Questionnaire, the COPE and the Hospital Anxiety and Depression Scale. The findings suggested that cognitive coping strategies have a stronger influence than behavioral coping strategies on depressive symptoms. Especially, the cognitive coping strategies refocusing positive, positive reappraisal and catastrophizing were of importance. These findings suggest that these coping strategies should be part of psychological programs for people with chronic fatigue syndrome.

Source: Kraaij V, Bik J, Garnefski N. Cognitive and behavioral coping in people with Chronic fatigue syndrome: An exploratory study searching for intervention targets for depressive symptoms. J Health Psychol. 2017 May 1:1359105317707259. doi: 10.1177/1359105317707259. [Epub ahead of print] https://www.ncbi.nlm.nih.gov/pubmed/28810458

Mediators of the effects on fatigue of pragmatic rehabilitation for chronic fatigue syndrome

Abstract:

OBJECTIVE: To examine potential mediators of the effect of pragmatic rehabilitation on improvements in fatigue following a randomized controlled trial for patients with chronic fatigue syndrome (CFS/ME) in primary care (IRCTN 74156610).

METHOD: Patients fulfilled the Oxford criteria for CFS. Ninety-five patients were randomized to pragmatic rehabilitation and 100 to general practitioner (GP) treatment as usual. The outcome was the Chalder fatigue scale score (0123 scoring) at end of treatment (20 weeks) and 1-year follow up (70 weeks). First, the effect of treatment on potential mediators was assessed. Then fatigue was regressed on significant mediators, treatment allocation, and baseline measures of fatigue and significant mediators.

RESULTS: Reduction in limiting activities at 20 weeks mediated the positive effect of pragmatic rehabilitation on fatigue at 70 weeks (mediated effect size = -2.64, SE = 0.81, p = .001, proportion of effect mediated = 82.0%). Reduction in catastrophizing at 20 weeks mediated the positive effect of pragmatic rehabilitation on fatigue at 70 weeks (mediated effect size = -1.39, SE = 0.61, p = .023, proportion of effect mediated = 43.2%). Reductions in 70-week measures of fear avoidance, embarrassment avoidance, limiting activities, and all-or-nothing behavior all mediated improvement in fatigue at 70 weeks, although the causal direction of these cross-sectional effects cannot be determined. There were no between-group differences on measures of exercise capacity (a timed step test).

CONCLUSIONS: Improvements in fatigue following pragmatic rehabilitation are related to changes in behavioral responses to and beliefs about fatigue.

 

Source: Wearden AJ, Emsley R. Mediators of the effects on fatigue of pragmatic rehabilitation for chronic fatigue syndrome. J Consult Clin Psychol. 2013 Oct;81(5):831-8. doi: 10.1037/a0033561. Epub 2013 Jun 24. https://www.ncbi.nlm.nih.gov/pubmed/23796316

 

Role of psychological aspects in both chronic pain and in daily functioning in chronic fatigue syndrome: a prospective longitudinal study

Abstract:

In addition to fatigue, many patients with chronic fatigue syndrome (CFS) experience chronic musculoskeletal pain. We aimed at examining the role of catastrophizing, coping, kinesiophobia, and depression in the chronic pain complaints and in the daily functioning of CFS patients.

A consecutive sample of 103 CFS patients experiencing chronic widespread musculoskeletal pain completed a battery of questionnaires evaluating pain, daily functioning, and psychological characteristics (depression, kinesiophobia, pain coping, and catastrophizing).

Thirty-nine patients participated in the 6-12-month follow-up, consisting of questionnaires evaluating pain and pressure pain algometry. Correlation and linear regression analyses were performed to identify predictors. The strongest correlations with pain intensity were found for catastrophizing (r = -.462, p < .001) and depression (r = -.439, p < .001). The stepwise multiple regression analysis revealed that catastrophizing was both the immediate main predictor for pain (20.2%) and the main predictor on the longer term (20.1%). The degree of depression was responsible for 10% in the observed variance of the VAS pain after 6-12 months.

No significant correlation with pain thresholds could be revealed. The strongest correlations with daily functioning at baseline were found for catastrophizing (r = .435, p < .001) and depression (r = .481, p < .001). Depression was the main predictor for restrictions in daily functioning (23.1%) at baseline. Pain catastrophizing and depression were immediate and long-term main predictors for pain in patients with CFS having chronic widespread musculoskeletal pain. They were also correlated to daily functioning, with depression as the main predictor for restrictions in daily functioning at baseline.

 

Source: Meeus M, Nijs J, Van Mol E, Truijen S, De Meirleir K. Role of psychological aspects in both chronic pain and in daily functioning in chronic fatigue syndrome: a prospective longitudinal study. Clin Rheumatol. 2012 Jun;31(6):921-9. doi: 10.1007/s10067-012-1946-z. Epub 2012 Feb 16. https://www.ncbi.nlm.nih.gov/pubmed/22349876

 

Kinesiophobia, catastrophizing and anticipated symptoms before stair climbing in chronic fatigue syndrome: an experimental study

Abstract:

PURPOSE: Kinesiophobia and catastrophizing are frequent among people with chronic fatigue syndrome (CFS). This study was aimed at examining (1) whether kinesiophobia, anticipated symptoms and fatigue catastrophizing are related to stair climbing performance in people with CFS; and (2) whether kinesiophobia and fatigue catastrophizing are related to daily physical activity in CFS.

METHOD: Patients with CFS filled in a set of questionnaires, performed a physical demanding task (two floors stair of climbing and descending) with pre-test and post-test heart rate monitoring and immediate post-stair climbing symptom assessment. Real-time activity monitoring was used between the baseline and second assessment day (7 days later).

RESULTS: Kinesiophobia and fatigue catastrophizing were strongly related (ρ = 0.62 and 0.67, respectively) to poorer stair climbing performance (i.e. more time required to complete the threatening activity). Kinesiophobia and fatigue catastrophizing were unrelated to the amount of physical activity on the first day following stair climbing or during the seven subsequent days.

CONCLUSION: These findings underscore the importance of kinesiophobia and fatigue catastrophizing for performing physical demanding tasks in everyday life of people with CFS, but refute a cardinal role for kinesiophobia and fatigue catastrophizing in determining daily physical activity level in these patients.

 

Source: Nijs J, Meeus M, Heins M, Knoop H, Moorkens G, Bleijenberg G. Kinesiophobia, catastrophizing and anticipated symptoms before stair climbing in chronic fatigue syndrome: an experimental study. Disabil Rehabil. 2012;34(15):1299-305. doi: 10.3109/09638288.2011.641661. Epub 2012 Feb 12. https://www.ncbi.nlm.nih.gov/pubmed/22324510

 

Pain physiology education improves pain beliefs in patients with chronic fatigue syndrome compared with pacing and self-management education: a double-blind randomized controlled trial

Abstract:

OBJECTIVE: To examine whether pain physiology education was capable of changing pain cognitions and pain thresholds in patients with chronic fatigue syndrome (CFS) and chronic widespread pain.

DESIGN: Double-blind randomized controlled trial.

SETTING: Specialized chronic fatigue clinic in university hospital.

PARTICIPANTS: A random sample of patients (N=48) with CFS patients (8 men, 40 women) experiencing chronic pain, randomly allocated to the control group (n=24) or experimental group (n=24). Two women in the experimental group did not complete the study because of practical issues (lack of time and restricted mobility).

INTERVENTIONS: One individual pain physiology education session (experimental) or 1 pacing and self-management education session (control).

MAIN OUTCOME MEASURES: Algometry, the Neurophysiology of Pain Test, and questionnaires evaluating pain cognitions-the Pain Coping Inventory, the Pain Catastrophizing Scale, and the Tampa Scale for Kinesiophobia-version CFS-were completed immediately before and immediately after the intervention.

RESULTS: After the intervention, the experimental group demonstrated a significantly better understanding of the neurophysiology of pain (P<.001) and a reduction of the Pain Catastrophizing Scale subscale “ruminating” (P=.009) compared with controls. For these variables, moderate to large Cohen d effect sizes were revealed (.79-2.53).

CONCLUSIONS: A 30-minute educational session on pain physiology imparts a better understanding of pain and brings about less rumination in the short term. Pain physiology education can be an important therapeutic modality in the approach of patients with CFS and chronic pain, given the clinical relevance of inappropriate pain cognitions.

Comment in: Educational programs for chronic fatigue syndrome need to take cognizance of the condition’s abnormal response to exercise. [Arch Phys Med Rehabil. 2011]

 

Source: Meeus M, Nijs J, Van Oosterwijck J, Van Alsenoy V, Truijen S. Pain physiology education improves pain beliefs in patients with chronic fatigue syndrome compared with pacing and self-management education: a double-blind randomized controlled trial. Arch Phys Med Rehabil. 2010 Aug;91(8):1153-9. doi: 10.1016/j.apmr.2010.04.020. https://www.ncbi.nlm.nih.gov/pubmed/20684894

 

Treatment of chronic fatigue syndrome: findings, principles and strategies

Abstract:

Chronic fatigue syndrome (CFS) is a debilitating condition characterized by serious medically unexplained mental and physical fatigue. The high prevalence and both direct and indirect health costs of CFS patients represent a huge problem for contemporary health care. Moreover, the prognosis of CFS, even when treated, is often poor. In this paper, we first critically review current evidence based treatments of CFS. Second, we discuss the growing insights into the etiopathogenesis of CFS, and the need to translate and integrate these insights into future treatments. In particular, we formulate a pragmatic and empirically testable treatment approach, tailored to the individual needs of patients, which aims at restoring the mental and physical equilibrium of CFS patients by trying to bring about sustained life style changes.

 

Source: Luyten P, Van Houdenhove B, Pae CU, Kempke S, Van Wambeke P. Treatment of chronic fatigue syndrome: findings, principles and strategies. Psychiatry Investig. 2008 Dec;5(4):209-12. doi: 10.4306/pi.2008.5.4.209. Epub 2008 Dec 31. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2796012/ (Full article)

 

Response to: exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing

Nijs and colleagues [1] have found various correlations; however, they have not proven the direction of causation or shown what can be done with the information. As is well known, pain can have a protective effect; conditions involving a lack of sensitivity to pain can cause all sorts of extra complications. Knowledge of why patients with chronic fatigue syndrome (CFS) experience pain following exercise is far from complete. However, studies in recent years such as by Jammes [2] and Sorensen [3] give possible clues that something abnormal biochemically occurs.

The authors found no association between either the current employment rate or the percentage difference between premorbid and current employment rate and either the Pain Catastrophizing Scale, the Beck Depression Inventory score or the SF-36 bodily pain score so none of these can explain the large drop in the employment rate found in the patients in this study and in other studies, suggesting the involvement of an independent variable. The single exercise test methodology used may not find the disease-specific factors associated with the exercise intolerance in CFS; repeat exercise testing such as 24 hours apart “may be necessary to document the atypical recovery response and protracted malaise unique to CFS”[4]. In the world of employment, most jobs do not involve just one intense burst of activity; continuous work, more comparable with repeat exercise testing, is generally required to hold on to a job.

The authors refer to CFS patients supposedly having “personality traits” “involving activity-avoidance.” However studies such as Harvey et al. [5] suggest CFS patients were more active than their contemporaries pre-illness suggesting that if patients avoid activity, it is unlikely to be due to “personality traits.”

You can read the rest of this comment here: http://painmedicine.oxfordjournals.org/content/10/6/1144.long

Comment on: Exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing. [Pain Med. 2008]

 

Source: Kindlon T. Response to: exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing. Pain Med. 2009 Sep;10(6):1144; author reply 1145-6. doi: 10.1111/j.1526-4637.2009.00690.x. Epub 2009 Sep 9. http://painmedicine.oxfordjournals.org/content/10/6/1144.long (Full article)

 

Exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing

Abstract:

OBJECTIVES: This study aimed to examine the associations between bodily pain, pain catastrophizing, depression, activity limitations/participation restrictions, employment status, and exercise performance in female patients with chronic fatigue syndrome (CFS) who experience widespread pain.

DESIGN: Cross-sectional observational study.

SETTING: A university-based clinic.

PATIENTS: Thirty-six female CFS patients who experienced widespread pain.

OUTCOME MEASURES: Patients filled in the Medical Outcomes Short-Form 36 Health Status Survey, the Chronic Fatigue Syndrome Activities and Participation Questionnaire, the Beck Depression Inventory, and the Pain Catastrophizing Scale, and underwent a maximal exercise stress test with continuous monitoring of electrocardiographic and ventilatory parameters.

RESULTS: Pain catastrophizing was related to bodily pain (r = -0.70), depression (r = 0.55), activity limitations/participation restrictions (r = 0.68), various aspects of quality of life ( r varied between -0.51 and -0.64), and exercise capacity (r varied between -0.41 and -0.61). Based on hierarchical multiple regression analysis, pain catastrophizing accounted for 41% of the variance in bodily pain in female CFS patients who experience chronic widespread musculoskeletal pain. Among the three subscale scores of the Pain Catastrophizing Scale, helplessness and rumination rather than magnification were strongly related to bodily pain. Neither pain catastrophizing nor depression was related to employment status.

CONCLUSIONS: These data provide evidence favoring a significant association between pain catastrophizing, bodily pain, exercise performance, and self-reported disability in female patients with CFS who experience widespread pain. Further prospective longitudinal studying of these variables is required.

Comment in: Response to: exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing. [Pain Med. 2009]

 

Source: Nijs J, Van de Putte K, Louckx F, Truijen S, De Meirleir K. Exercise performance and chronic pain in chronic fatigue syndrome: the role of pain catastrophizing. Pain Med. 2008 Nov;9(8):1164-72. Epub 2007 Oct 3. http://painmedicine.oxfordjournals.org/content/9/8/1164.long (Full article)

 

Memory for fatigue in chronic fatigue syndrome: relationships to fatigue variability, catastrophizing, and negative affect

Abstract:

Fatigue in chronic fatigue syndrome (CFS) is usually assessed with retrospective measures rather than real-time momentary symptom assessments. In this study, the authors hypothesized that in participants with CFS, discrepancies between recalled and momentary fatigue would be related to catastrophizing, anxiety, and depression and to variability of momentary fatigue. They also expected that catastrophizing, anxiety, and depression would be associated with momentary fatigue. The authors asked 53 adults with CFS to carry electronic diaries for 3 weeks and record their experiences of momentary fatigue. The authors assessed participants’ fatigue recall with weekly ratings and administered questionnaires for catastrophizing, depression, and anxiety. Recall discrepancy was significantly related to the variability of momentary fatigue. In addition, catastrophizing, depression, and momentary fatigue were all significantly related to recall discrepancy. Catastrophizing, depression, anxiety, and momentary negative affect were all significantly associated with momentary fatigue. The findings suggest that momentary fatigue in patients with CFS is related to modifiable psychological factors.

 

Source: Sohl SJ, Friedberg F. Memory for fatigue in chronic fatigue syndrome: relationships to fatigue variability, catastrophizing, and negative affect. Behav Med. 2008 Spring;34(1):29-38. doi: 10.3200/BMED.34.1.29-38. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2567050/ (Full article)

 

Chronic musculoskeletal pain in chronic fatigue syndrome: recent developments and therapeutic implications

Abstract:

Patients with chronic fatigue syndrome (CFS) experience chronic musculoskeletal pain which is even more debilitating than fatigue. Scientific research data gathered around the world enables clinicians to understand, at least in part, chronic musculoskeletal pain in CFS patients. Generalized joint hypermobility and benign joint hypermobility syndrome appear to be highly prevalent among CFS sufferers, but they do not seem to be of any clinical importance.

On the other hand, pain catastrophizing accounts for a substantial portion of musculoskeletal pain and is a predictor of exercise performance in CFS patients. The evidence concerning pain catastrophizing is supportive of the indirect evidence of a dysfunctional pain processing system in CFS patients with musculoskeletal pain. CFS sufferers respond to incremental exercise with a lengthened and accentuated oxidative stress response, explaining muscle pain, postexertional malaise, and the decrease in pain threshold following graded exercise in CFS patients.

Applying the scientific evidence to the manual physiotherapy profession, pacing self-management techniques and pain neurophysiology education are indicated for the treatment of musculoskeletal pain in CFS patients. Studies examining the effectiveness of these strategies for CFS patients are warranted.

 

Source: Nijs J, Meeus M, De Meirleir K. Chronic musculoskeletal pain in chronic fatigue syndrome: recent developments and therapeutic implications. Man Ther. 2006 Aug;11(3):187-91. Epub 2006 Jun 14. https://www.ncbi.nlm.nih.gov/pubmed/16781183