Davey Andrew R, Lasserson Daniel S, Levi Christopher R, Magin Parker J
Discipline of General Practice, University of Newcastle, Newcastle, Australia.
Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, United Kingdom.
Fam Pract. 2017 Sep 1;34(5):606-611. doi: 10.1093/fampra/cmx030.
Stroke risk after transient ischaemic attack (TIA) is highest in the first few days. It is greatly reduced by commencing commonly used medications. Current Australian guidelines recommend that all TIAs be managed urgently by secondary-care specialists (mandatory for high-risk TIAs). The majority of TIAs present to general practice which creates a dilemma when specialist care is not readily accessible. There is a lack of evidence relating to the determinants of general practitioners' (GPs) actions in this situation.
To explore GP management of TIA presentations.
A qualitative study using semi-structured interviews of a maximum variation sample of senior and trainee GPs from New South Wales, Australia. Data collection and thematic analysis were concurrent and iterative, employing constant comparison, co-coding, participant transcript review, reflexivity and continued until thematic saturation was achieved.
Management of TIA was heterogeneous and depended upon the GP's engagement with the individual case. The level of engagement was predicated on the GP's predisposition toward managing transient neurological presentations generally, the clinical phenotype of the presentation and logistical or health system factors. Management was categorised as triage, guided collaboration, consultative collaboration and independent management. Collaboration with secondary care increased the GP's capability to diagnose and manage future TIAs.
Heterogeneity of TIA management equates with variation from guideline recommendations. However, Australian guidelines may not be practicable due to variability in access to secondary-care specialists. Future models of care should consider systems approaches such as telemedicine to promote collaboration and assist GPs to comply with guidelines.
短暂性脑缺血发作(TIA)后的卒中风险在最初几天最高。开始使用常用药物可大幅降低该风险。澳大利亚现行指南建议,所有TIA均应由二级医疗专家进行紧急处理(高危TIA为强制要求)。大多数TIA患者前往全科医疗就诊,而在难以立即获得专科医疗服务时,这就产生了一个两难问题。目前缺乏关于全科医生(GP)在这种情况下采取行动的决定因素的证据。
探讨全科医生对TIA患者的管理情况。
采用定性研究方法,对来自澳大利亚新南威尔士州的资深和实习全科医生进行最大差异抽样的半结构式访谈。数据收集和主题分析同时进行且反复迭代,采用持续比较、共同编码、参与者转录本审查、反思性分析,直至达到主题饱和。
TIA的管理方式存在异质性,取决于全科医生对具体病例的参与程度。参与程度取决于全科医生对一般短暂性神经症状表现的处理倾向、症状表现的临床表型以及后勤或卫生系统因素。管理方式分为分诊、指导性协作、咨询性协作和独立管理。与二级医疗协作可提高全科医生诊断和管理未来TIA的能力。
TIA管理的异质性等同于与指南建议的差异。然而,由于获得二级医疗专家服务的可及性存在差异,澳大利亚的指南可能不具有实际操作性。未来的照护模式应考虑采用远程医疗等系统方法,以促进协作并协助全科医生遵守指南。