(328) Pain catastrophizing assessed before and after experimental pain testing: Temporal stability and relations with pain and nociception

2008 ◽  
Vol 9 (4) ◽  
pp. 58 ◽  
Author(s):  
J. Russell ◽  
E. Bartley ◽  
K. McCabe ◽  
A. Williams ◽  
J. Rhudy
2020 ◽  
Vol 4 (s1) ◽  
pp. 94-94
Author(s):  
Giovanni Berardi ◽  
Grace Ptizen ◽  
Matthew DellaIacono ◽  
Marie Hoeger Bement

OBJECTIVES/GOALS: Experimental pain testing is used to identify changes in nociceptive processing and outcomes with intervention. This study investigated exercise induced changes in experimental pain and self-reported pain intensity after an acute bout of exercise in participants with fibromyalgia. METHODS/STUDY POPULATION: Ten females with fibromyalgia (55±10yr) were familiarized to study procedures and underwent submaximal (20% maximal voluntary contraction) intermittent eccentric muscle contractions isolated to the right arm for 10-minutes. Self-reported pain intensity (0-10 numerical pain rating scale [NPRS]) of the exercising arm was measured before, during, and after exercise; whole-body pain intensity was measured before and after exercise. Experimental pain testing included measurement of pressure pain thresholds (kPa [PPTs]); temporal summation (TS) of pressure pain with a constant mechanical pressure; and TS of punctate pressure with repeated application of monofilaments before and after exercise. RESULTS/ANTICIPATED RESULTS: Participants reported minimal to moderate arm pain (3.1±2.1) during exercise. Following exercise, arm pain and whole-body pain significantly increased (3.1±2.2 and 1.6±0.5, respectively) [p<0.05]. No change occurred with PPTs at the bicep (138.9±49.5 to 142.8±55.3), PPTs at the quad (212.0±105.4 to 228.1±100.0), TS of mechanical pressure pain (7.6±2.1 to 7.9±1.5), TS of punctate pressure pain at the bicep (2.6±1.7 to 3.0±1.5), and TS of punctate pressure pain at the quad (3.6±1.5 to 3.7±1.4) before to after exercise respectively [p>0.05]. The change in self-reported arm and whole-body pain did not correlate with the change in experimental pain testing. DISCUSSION/SIGNIFICANCE OF IMPACT: In people with fibromyalgia, there is no relation between self-reported clinical pain and experimental pain following a single exercise session. Further research should identify the influence of exercise training on pain perception and if experimental pain testing translates to clinical insight.


Author(s):  
Sara Birch ◽  
Torben Bæk Hansen ◽  
Maiken Stilling ◽  
Inger Mechlenburg

Background: Pain catastrophizing is associated with pain both before and after a total knee arthroplasty (TKA). However, it remains uncertain whether pain catastrophizing affects physical activity (PA). The aim was to examine the influence of pain catastrophizing on the PA profile, knee function, and muscle mass before and after a TKA. Methods: The authors included 58 patients with knee osteoarthritis scheduled for TKA. Twenty-nine patients had a score >22 on the Pain Catastrophizing Scale (PCS), and 29 patients had a score <11. PA was measured with a triaxial accelerometer preoperative, 3 months, and 12 months after TKA. Other outcome measures consisted of the Knee Osteoarthritis Outcome Score and dual-energy X-ray absorptiometry scans. Results: The authors found no difference in PA between patients with a better/low or a worse/high score on the PCS, and none of the groups increased their mean number of steps/day from preoperative to 12 months postoperative. Patients with better/low PCS scores had higher/better preoperative scores on the Knee Osteoarthritis Outcome Score subscales (symptoms, pain, and activity of daily living), and they walked longer in the 6-min walk test. Further, they had lower body mass index, lower percent fat mass, and higher percent muscle mass than patients with worse/high PCS scores both before and after a TKA. Conclusion: Preoperative pain catastrophizing did not influence PA before or after a TKA. Although the patients improved substantially in self-reported knee function, their PA did not increase. This may be important to consider when the clinicians are informing the patients about the expected benefits from the operation.


2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Sara Birch ◽  
Maiken Stilling ◽  
Inger Mechlenburg ◽  
Torben Bæk Hansen

Abstract Background Pain catastrophizing contributes to acute and long-term pain after knee arthroplasty (KA), but the association between pain catastrophizing and physical function is not clear. We examined the association between preoperative pain catastrophizing and physical function one year after surgery, as well as differences in physical function, pain and general health in two groups of patients with high and low preoperative pain catastrophizing score. Methods We included 615 patients scheduled for KA between March 2011 and December 2013. Patients completed The Pain Catastrophizing Scale (PCS) prior to surgery. The Oxford Knee Score (OKS), Short Form-36 (SF-36) and the EuroQol-5D (EQ-5D) were completed prior to surgery, and 4 and 12 months after the surgery. Results Of the 615 patients, 442 underwent total knee arthroplasty (TKA) and 173 unicompartmental knee arthroplasty (UKA). Mean age was 67.3 (SD: 9.7) and 53.2% were females. Patients with PCS > 21 had statistically significantly larger improvement in mean OKS for both TKA and UKA than patients with PCS < 11; 3.2 (95% CI: 1.0, 5.4) and 5.4 (95% CI: 2.2, 8.6), respectively. Furthermore, patients with preoperative PCS > 21 had statistically significantly lower OKS, SF-36 and EQ-5D and higher pain score than patients with PCS < 11 both preoperatively and 4 and 12 months postoperatively. Conclusions Patients with high levels of preoperative pain catastrophizing have lower physical function, more pain and poorer general health both before and after KA than patients without elevated pain catastrophizing.


2018 ◽  
pp. 311-318
Author(s):  
Eric Gibson ◽  
Marlis T. Sabo

Background: Catastrophizing, a coping style characterized by an exaggerated negative affect when experiencing or anticipating pain, is an important factor that adversely affects surgical outcomes. Various interventions have been attempted with the goal of reducing catastrophizing and, by extension, improving treatment outcomes. We performed a systematic review to determine whether catastrophizing can be altered in surgical patients and to present evidence for interventions aimed at reducing catastrophizing in this population. Methods: Using a scoping design, we performed a systematic search of MEDLINE and Embase. Studies reporting original research measuring catastrophizing, before and after an intervention, on the Pain Catastrophizing Scale (PCS) or Coping Strategies Questionnaire (CSQ) were selected. Studies were assessed for quality, the nature of the intervention and the magnitude of the effect observed. Results: We identified 47 studies that measured the change in catastrophizing score following a broad range of interventions in surgical patients, including surgery, patient education, physiotherapy, cognitive behavioural therapy, psychologist-directed therapy, nursing-directed therapy and pharmacological treatments. The mean change in catastrophizing score as assessed with the PCS ranged from 0 to –19, and that with the CSQ, from +0.07 to –13. Clinically important changes in catastrophizing were observed in 7 studies (15%). Conclusion: Catastrophizing was observed to be modifiable with an intervention in a variety of surgical patient populations. Some interventions produced greater reductions than others, which will help direct future research in the improvement of surgical outcomes.


Pain ◽  
2015 ◽  
Vol 156 (3) ◽  
pp. 514-520 ◽  
Author(s):  
Zina Trost ◽  
Eric Strachan ◽  
Michael Sullivan ◽  
Tine Vervoort ◽  
Ally R. Avery ◽  
...  

2020 ◽  
Author(s):  
José Toloza-Muñoz ◽  
Jean González-Mendoza ◽  
Ramón D. Castillo ◽  
Diego Morales-Bader

AbstractThe Reading the Mind in the Eyes Test (RMET) is used to measure high-level Theory of Mind. RMET consists of images of the regions surrounding the eyes and a glossary of terms that defines words associated with the gazes depicted in the images. People must identify the meaning associated with each gaze and can consult the glossary as they respond. The results indicate that typically developed adults perform better than adults with neurodevelopmental disorders. However, the evidence regarding the validity and reliability of the test is contradictory. This study evaluated the effect of the glossary on the performance, internal consistency, and temporal stability of the test. A total of 89 undergraduate students were randomly assigned to three conditions. The first group used the original glossary (Ori-G). The second group developed a self-generated glossary of gazes (Self-G). Finally, the third group developed a glossary that did not define gazes, but unrelated words instead (No-G). The test was administered before and after participants drew a randomly assigned image as a secondary task. The findings show that the number of correct answers was similar among the three conditions before and after the secondary task. However, the Self-G and No-G groups took less time to finish the test. The type of glossary affected the consistency and stability of the test. In our case, the Self-G condition made the responses faster, more consistent, and more stable. The results are discussed in terms of levels of processing and the detection of mental states based on gazes.


2021 ◽  
Author(s):  
Hadas Nahman-Averbuch ◽  
Ian A. Boggero ◽  
Benjamin M. Hunter ◽  
Hannah Pickerill ◽  
James L. Peugh ◽  
...  

Psychological factors, such as anxiety, depression, and pain catastrophizing, may affect how healthy individuals experience experimental pain. However, current literature puts forth contradictory results, possibly due to differing study methodologies, such as the type of psychophysical measure or survey. To better understand such results, this paper analyzed the relationships between psychological factors and experimental pain outcomes across eight different studies (total n= 595) conducted in different populations of healthy adult and adolescent participants. Analyses were conducted with and without controlling for sex, age, and race. Each study was analyzed separately and as part of an aggregate analysis. Even without correction for multiple comparisons, only a few significant relationships were found for the individual studies. Controlling for demographic factors had minimal effect on the results. Importantly, even the few statistically significant models showed relatively small effect sizes; psychological factors explained no more than 20% of the variability in experimental pain sensitivity of healthy individuals. The aggregate analyses revealed relationships between anxiety and PPT / cold pain ratings and between pain catastrophizing and PPT. Sample size calculations based on the aggregate analyses indicated that several hundred participants would be required to correctly detect relationships between these psychological factors and pain measures. These overall negative findings suggest that anxiety, depression, and pain catastrophizing in healthy individuals may not be meaningfully related to experimental pain outcomes. Furthermore, positive findings in the literature may be subject to small group effects and publication bias towards positive findings.


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