NIHR ARC Wessex, Faculty of Health Sciences, University of Southampton, Southampton, UK.
University Hospital Southampton NHS Foundation Trust, Southampton, UK.
NPJ Prim Care Respir Med. 2021 Feb 11;31(1):7. doi: 10.1038/s41533-021-00219-x.
COPD remains largely undiagnosed or is diagnosed late in the course of disease. We report findings of a specialist outreach programme to identify undiagnosed COPD in primary care. An electronic case-finding algorithm identified 1602 at-risk patients from 12 practices who were invited to attend the clinic. Three hundred and eighty-three (23.9%) responded and 288 were enrolled into the study. Forty-eight (16.6%) had undiagnosed mild and 28 (9.7%) had moderate airway obstruction, meeting spirometric diagnostic criteria for COPD. However, at 12 months only 8 suspected COPD patients (10.6%) had received a diagnostic label in their primary care record. This constituted 0.38% of the total patient population, as compared with 0.31% of control practices, p = 0.306. However, if all patients with airway obstruction received a coding of COPD, then the diagnosis rate in the intervention group would have risen by 0.84%. Despite the low take-up and diagnostic yield, this programme suggests that integrated case-finding strategies could improve COPD recognition.
COPD 在很大程度上仍未被诊断或在疾病过程中被诊断较晚。我们报告了一项专家外展计划的结果,该计划旨在在初级保健中发现未被诊断的 COPD。电子病例发现算法从 12 个实践中确定了 1602 名高危患者,邀请他们参加诊所。383 名(23.9%)做出回应,288 名被纳入研究。48 名(16.6%)患有未经诊断的轻度气道阻塞,28 名(9.7%)患有中度气道阻塞,符合 COPD 的肺功能诊断标准。然而,在 12 个月时,只有 8 名疑似 COPD 患者(10.6%)在初级保健记录中获得了诊断标签。这相当于总患者人群的 0.38%,而对照组为 0.31%,p=0.306。然而,如果所有气道阻塞患者都接受 COPD 的编码,那么干预组的诊断率将增加 0.84%。尽管参与率和诊断率较低,但该计划表明,综合病例发现策略可以提高 COPD 的识别率。