Hall Hamilton
Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
Ochsner J. 2014 Spring;14(1):88-95.
The most common cause of recurring lost time from work, low back pain is a huge burden on society. Medical training dictates that we must establish a cause for pain before we can treat it and then base our treatment on a recognized and agreed-upon pathology. But in the overwhelming majority of low back pain cases, the issue is nothing more than a minor mechanical malfunction, the inevitable consequence of normal wear and tear. The severity of the pain does not reflect the benign nature of the underlying problem and its limited extent makes a definitive diagnosis impossible. One important component of the solution is improved spinal triage. Using patterns or syndromes in the initial assessment of low back pain is gaining renewed interest and clinical acceptance.
Identifying a patient's pain pattern is achieved primarily through an assessment of the patient's history. The patient interview begins with a series of questions to determine the specific syndrome. A subsequent physical examination supports or refutes the findings in history. Combining information from the history with the findings of the physical examination, the clinician has the ability to rule out a number of potentially grim diagnoses.
More than 90% of back pain patients have benign mechanical problems and their pain can be classified into 4 distinct patterns: 2 back-dominant patterns and 2 leg-dominant patterns.
A clinical perspective capable of recognizing a defined syndrome at first contact will lead to a better outcome. Most patients with low back pain can be treated successfully with simple, pattern-specific, noninvasive primary management. Patients without a pattern and those who do not respond as anticipated require further investigation and specialized care.
腰痛是导致反复误工的最常见原因,给社会带来了巨大负担。医学培训要求我们在治疗疼痛之前必须确定其病因,然后基于公认且一致认可的病理情况进行治疗。但在绝大多数腰痛病例中,问题仅仅是轻微的机械功能紊乱,是正常磨损的必然结果。疼痛的严重程度并不能反映潜在问题的良性本质,而且其范围有限使得无法做出明确诊断。解决办法的一个重要组成部分是改进脊柱分诊。在腰痛的初始评估中使用模式或综合征正重新引起人们的兴趣并得到临床认可。
识别患者的疼痛模式主要通过评估患者病史来实现。患者访谈从一系列确定特定综合征的问题开始。随后的体格检查支持或反驳病史中的发现。将病史信息与体格检查结果相结合,临床医生有能力排除一些潜在的严重诊断。
超过90%的背痛患者有良性机械问题,其疼痛可分为4种不同模式:2种以背部为主的模式和2种以腿部为主的模式。
一种能够在初次接触时识别特定综合征的临床视角将带来更好的治疗效果。大多数腰痛患者可以通过简单的、针对特定模式的非侵入性初级管理成功治疗。没有特定模式的患者以及那些未按预期反应的患者需要进一步检查和专科护理。