Harkness E F, Macfarlane G J, Silman A J, McBeth J
ARC Epidemiology Unit, Medical School, University of Manchester, Oxford Road, Manchester M13 9PT, UK.
Rheumatology (Oxford). 2005 Jul;44(7):890-5. doi: 10.1093/rheumatology/keh599. Epub 2005 Mar 22.
To test the hypothesis that the prevalence of specific musculoskeletal pain symptoms has increased over time in the northwest region of England. To meet this objective we have examined the difference in the prevalence of low back, shoulder and widespread pain between the 1950s and today using historical data collected by the Arthritis Research Campaign (arc).
Two cross-sectional surveys conducted over 40 yr apart in the northwest region of England. The status of two regional pain sites and widespread pain was determined using interview and questionnaire responses, for the earlier and later studies respectively. Subjects were classified positively if they reported low back pain, shoulder pain or widespread pain on the day of the survey. Rates were standardized to the Greater Manchester population.
There were large differences in the prevalence of musculoskeletal pain between the two surveys. For all three symptoms examined prevalence increased from 2- to 4-fold between the two surveys. In both surveys low back pain was more common in women. Shoulder and widespread pain was less prevalent in women than in men in the earlier survey but by the time of the later survey women reported more pain at these sites.
The prevalence of musculoskeletal pain is much higher than that reported over 40 yr ago. The change in prevalence is unlikely to be entirely due to the study design; other possible explanations such as the increased reporting or awareness of these symptoms is discussed.
检验关于英格兰西北地区特定肌肉骨骼疼痛症状的患病率随时间推移有所增加这一假设。为实现这一目标,我们利用关节炎研究运动组织(ARC)收集的历史数据,研究了20世纪50年代与如今之间腰背痛、肩痛及广泛性疼痛患病率的差异。
在英格兰西北地区相隔40多年进行了两项横断面调查。分别通过访谈和问卷回答来确定早期和后期研究中两个局部疼痛部位及广泛性疼痛的状况。若受试者在调查当日报告有腰背痛、肩痛或广泛性疼痛,则被判定为阳性。发病率根据大曼彻斯特人口进行了标准化处理。
两次调查中肌肉骨骼疼痛的患病率存在很大差异。在所研究的所有三种症状中,两次调查之间患病率增加了2至4倍。在两次调查中,腰背痛在女性中更为常见。在早期调查中,肩痛和广泛性疼痛在女性中的患病率低于男性,但到后期调查时,女性报告在这些部位的疼痛更多。
肌肉骨骼疼痛的患病率远高于40多年前报告的水平。患病率的变化不太可能完全归因于研究设计;文中还讨论了其他可能的解释,如对这些症状的报告增加或认识提高。