Musculoskeletal Matters 11

MUSCULOSKELETAL MATTERS Bulletin 11 A NEW LOOK AT PAIN ‘HOW MANY PAINS HAVE YOU GOT?’: A MORE IMPORTANT QUESTION THAN ‘WHERE IS THE PAIN?’ Musculoskeletal pain which occurs concurrently in multiple body sites is the most common form of long-term or chronic pain in adults aged 50+ years. Despite this, the clinical presentation, assessment and treatment of pain has tended to focus on single- site pain. We studied multi-site pain among people in the general population, and in people consulting general practice. Patterns of self-reported multi-site pain in the general population We mailed a survey to a sample of the general population aged 50+ years in North Staffordshire, UK Results There were four clusters determined more by the number of pain sites (low, medium, high), than where the pains were located. 12 Average number of pain sites in the four clusters 10.1 8 3.6 4 0.2 0 None/Low Medium (no back pain present) Medium (back pain present) High Proportion of 12,408 participants in each pain cluster None/low number of pain sites 14% People were asked if, in the past 4 weeks, they had had pain, regardless of whether they had seen a doctor about it, and to shade all such pain sites on an outline drawing of the body 4.8 37% 18% 31% Medium number of pain sites (no back pain present) Medium number of pain sites (back pain present) High number of pain sites People in the cluster with a high number of pain sites were more likely to have other health problems, e.g. diabetes, raised blood pressure, anxiety, depression, cognitive complaints, and sleep problems. Key messages – general population Shading on drawings was used to identify people’s pain in 16 sites: Head Neck Chest Abdomen Spine Elbow Hand Buttock Knee Thigh Foot Shoulder Calf & shin Forearm Upper back Lower back Pain sites were analysed to see if they ‘clustered’ together to form common patterns   Adults aged 50+ in the general population separate into four clusters determined by number of pain sites   Number of pain sites is a more useful classification of people’s pain than one based on location alone   A classification based on these clusters could help the treatment of musculoskeletal pain because one of the reasons for lack of success in treating single-site pain may be that multi- site pain is ignored These bulletins are designed to provide information for general practitioners, the primary care team, teachers, trainers and policy makers about musculoskeletal problems in practice.