35Th Annual Scientific Meeting of the Canadian Pain Society: Abstracts
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35TH ANNUAL SCIENTIFIC MEETING OF THE CANADIAN pain SOCIETY: ABSTRACTS 2. Discussing the prevalence and psychosocial predictors of genito-pelvic pain WEDNESDAY MAY 21, 2014 in women during pregnancy and three months postpartum. SCIENTIFIC PROGRAM, DAY ONE 3. Examining the profile of risk factors and resiliencies important for 9:00 am – 9:45 am adjustment to pain among older adults. 2A 1 AN OVERVIEW OF HOW pediatric pain RESEARCH HAS Keynote SPEAKER: Mary ELLEN JEANS LECTURE GROWN SINCE 1975 LOST IN SPACE? DISRUPTION AND treatment OF Line Caes CORTICAL MAPS OF space AND Body IN PEOPLE WITH Centre for Pediatric Pain Research, IWK Health Centre, Halifax, CHRONIC pain Nova Scotia The field of pediatric pain research has grown tremendously since the first Chair: Jeffrey S Mogil articles on the topic were published in the 1970-80’s, yet no research has EP Taylor Professor of Pain Studies, Canada Research Chair in the been conducted to systematically examine the trends and contributions to Genetics of Pain (Tier I), Department of Psychology and Alan the pediatric pain literature since the early 1990’s. The presentation will Edwards Centre for Pain Research, McGill University, Montreal, focus on a study that employs bibliometric analysis to quantitatively analyze Quebec scientific literature in order to document the impact and trends in pediatric Invited Speaker: G Lorimer Moseley pain research. The goal of the current bibliometric analysis is to provide an Professor of Clinical Neurosciences, Foundation Chair in overview of research on pediatric pain published in peer-reviewed journals Physiotherapy & NHMRC Principal Research Fellow; The University between 1975 and 2010. A title search, conducted in Web of Science in of South Australia, Adelaide & Neuroscience Research Australia, January 2013 by using developmental and pain-related search terms, resulted Sydney, Australia in a total of 7677 articles. Two individuals independently screened these The brain holds maps of the body and the space around it. These maps titles to ensure eligibility for inclusion (ie, only original research articles and subserve the regulation and protection of our body, and the space around reviews related to pediatric pain with an English abstract were retained) it, both physiological and psychologically. That is, these maps are inte- resulting into 5693 articles to be included in the analysis. Moreover, 82% of grated with motor, sensory, and homeostatic functions as well as with the the articles were published since 1990, indicating a substantial increase of feelings we have of our body – its perceived size, location and temperature; pediatric pain publications since the last bibliometric analysis. The abstracts that we own it and have agency over it. A growing body of literature sug- of the selected articles have been retrieved and are currently being coded on gests that many of these maps are disrupted in people with chronic pain. authors’ country, citation score, type of journal and article, objective, age and Our conventional understanding of how these maps would predict that type of sample, and pain stimulus. The results of this bibliometric analysis their disruption simply reflects disrupted peripheral input– a purely ‘bot- will provide a comprehensive examination of important trends and contribu- tom-up’ phenomenon. However, recent experiments clearly reveal ‘top- tions in the field of pediatric pain research over the last 35 years and high- down’ effects as well, which implies that disrupted cortical maps of space light areas in need of more research. and body might contribute to the development or maintenance of chronic pain. That would raise the tantalizing possibility that these disrupted maps might be viable targets for treatment. Indeed, several treatments have been 2B developed and preliminary results appear promising. This lecture will dis- PREVALENCE OF genito-PELVIC pain IN PREGNANCY cuss the current state of research in this area, from the studies that under- AND THREE MONTHS postpartUM AND THE pin the idea of ‘training the brain’ for chronic pain, to the current state of PROSPECTIVE impact OF FEAR-AVoidance evidence for their effectiveness. Maria Glowacka Learning Objectives: Dalhousie University, Halifax, Nova Scotia 1. To understand the idea of cortical maps of the body and space around it. There is limited knowledge regarding the presence, onset, and location of 2. To understand the evidence that these cortical maps are disrupted in people genito-pelvic pain in pregnancy and postpartum. Further, greater fear-avoid- with chronic pain. ance (pain-related anxiety, catastrophizing, hypervigilance to pain) has been 3. To understand the current evidence concerning treatments that aim to associated with increased genital pain intensity in women, unrelated to correct these disruptions as a way of treating chronic pain. childbirth. These relationships have not been examined in postpartum popu- lations, or prospectively. We examined the prevalence, onset, and location of genito-pelvic pain during pregnancy and at three months postpartum, and Session 101: 10:45 am – 12:15 pm the impact of fear-avoidance in pregnancy on the intensity and unpleasant- ness of genito-pelvic pain at three months postpartum. First-time expectant 2 mothers (n=150) completed measures of pain-related anxiety, catastrophiz- ing and hypervigilance to pain. Those reporting genito-pelvic pain in preg- PAIN IN VULNERABLE POPULations: WHat IS KNOWN nancy and/or at three months postpartum completed measures of the onset, AND WHERE to GO NEXT? location, intensity, and unpleasantness of their pain. Of 150 women, 73/150 Chair: Line Caes (49%) reported genito-pelvic pain in pregnancy. The pain resolved for 43 of IWK Health Centre, Centre for Pediatric Pain Research, Halifax, 73 women and persisted for 30 of 73, and 11 women reported a new onset of Nova Scotia genito-pelvic pain after childbirth. Pain-related anxiety in pregnancy was Speakers: Line Caes, Maria Glowacka, Lucia Gagliese the only independent predictor of both the intensity and unpleasantness of WORKSHOP OBJECTIVE: genito-pelvic pain postpartum. Results suggest that about half of women may To identify challenges associated with research on and treatment of pain in develop genito-pelvic pain during pregnancy, but that this pain will resolve vulnerable samples across the life span, including children, women and for many, persist for about a third, and a significant subset of women will older patients. newly develop pain after childbirth. Pain-related anxiety in pregnancy may Learning Objectives: increase the risk for greater postpartum genito-pelvic pain. Findings may 1. Providing an overview of trends and contributions in the field of pediatric help health care providers identify and offer early intervention to women pain research over the last 35 years. who are at risk for experiencing this pain postpartum. Pain Res Manag Vol 19 No 3 May/June 2014 e31 Abstracts 2C The third component is the genetic makeup of the individual, a factor MORE THAN JUST A NUMBER: HETEROGENEITY AND thought to be key in the development of chronic pain states. These bio- VULNERABILITY to pain AMONG OLDER PEOPLE logical components of pain perception will be discussed as part of a wider discussion on the current state of the biopsychosocial model of pain. Lucia Gagliese York University and University Health Network, Toronto, Ontario Pain is highly prevalent among older people in the community and across 3B care settings. It has been repeatedly shown that older people are at risk for Not Practicing WHat WE PREACH: CHALLENGES IN under-treatment of postoperative, chronic nonmalignant and cancer pain. PUTTING THE BiopsycHosocaL MODEL OF PAIN into Unrelieved pain in older people is associated with negative impacts across PRACTICE IN Pediatric PAIN RESEARCH many domains of function and quality of life. However, older people are Christine T Chambers not a homogeneous group. In fact, heterogeneity in function and adapta- Departments of Pediatrics and Psychology, Dalhousie University tion increase with age. As such, rather than thinking of all people over a and Centre for Pediatric Pain Research, IWK Health Centre, Halifax, certain age – an age that has yet to be agreed upon by researchers – as Nova Scotia members of a vulnerable group, it may be more heuristic to begin to ask Despite widespread acceptance of the importance of a biopsychosocial what the profile of biopsychosocial vulnerabilities is that increases some model in studying pain, research that exemplifies this truly integrated older people’s risk for pain, poor adaptation and under-treatment. approach is scarce. Using pediatric pain as an example, where research Conversely, it is also important to ask what resiliencies may operate as buf- continues to focus on biological, psychological, and social factors in isola- fers of the impact of pain on function and quality of life in other older tion of one another, barriers (eg, practical, ethical, disciplinary) to con- people. This presentation will consider these questions in light of emerging ducting research within an integrative biopsychosocial framework will be data about the role of age-related factors, such as health status, social con- discussed. Research examining the role of psychological factors in chil- text, and cognitive and psychological function, in pain interference and dren’s pain will be summarized, including the role of psychological vari- adaptation. It will be suggested that understanding the risks and buffers of ables