Urja Prakrity, Nippoldt Eric H, Barak Virginia, Valenta Carrie
Creighton University Medical Center, CHI Creighton University.
School of Medicine, Creighton University School of Medicine.
Cureus. 2017 Aug 1;9(8):e1532. doi: 10.7759/cureus.1532.
Value-based care emphasizes achieving the greatest overall health benefit for every dollar spent. We present an interesting case of stroke, which made us consider how frequently health care providers are utilizing value-based care. A 73-year-old Caucasian, who was initially admitted for a hypertensive emergency, was transferred to our facility for worsening slurring of speech and left-sided weakness. The patient had an extensive chronic cerebrovascular disease, including multiple embolic type strokes, mainly in the distribution of the right temporal-occipital cerebral artery and transient ischemic attacks (TIAs). The patient had a known history of patent foramen ovale (PFO) and occlusion of the right internal carotid artery. He was complicated by intracranial hemorrhage while on anticoagulation for pulmonary embolism. He was chronically on dual antiplatelet therapy (aspirin and clopidogrel) and statin. Following the transfer, stroke protocol, including the activation of the stroke team, a computed tomography (CT) imaging study, and the rapid stabilization of the patient was initiated. His vitals were stable, and the physical examination was significant for the drooping of the left angle of the mouth, a nonreactive right pupil consistent with the previous stroke, a decreased strength in the left upper and lower extremities, and a faint systolic murmur. His previous stroke was shown to be embolic, involving both the right temporal and occipital regions, which was re-demonstrated in a CT scan. A magnetic resonance imaging (MRI) scan of the brain showed a new, restricted diffusion in the right pons that was compatible with an acute stroke as well as diffusely atherosclerotic vessels with a focal stenosis of the branch vessels. A transthoracic echocardiogram demonstrated no new thrombus in the heart. A transesophageal echocardiogram (TEE) showed known PFO, and repeat hypercoagulation evaluation was negative, as it was in his previous cerebrovascular accident (CVA) evaluation. Appropriate medical treatment with antiplatelets, as indicated by the acute stroke guidelines, was started. The patient was not eligible for thrombolysis. Value-based care emphasizes the decreased usage in investigations or health care of options that do not contribute to the overall health and well-being of the patient. Given our patient's past medical history and the results of previous investigations, we questioned the value of ordering a hypercoagulable evaluation and TEE in our patient. The need for an evaluation of the hypercoagulable state in an elderly patient with ischemic stroke or TIA remains unknown. Our patient had a complete hypercoagulable evaluation done six years earlier. Repeating the hypercoagulable evaluation would not contribute to the treatment decisions and, as a result, would not satisfy the basic criteria for value-based care.The importance of a repeat TEE is uncertain in the evaluation of embolism for a known cause of stroke. Additionally, no change in management was anticipated regardless of the TEE findings, therefore, repeating TEE in our patient was an inappropriate use of resources. Being mindful of value-based care can reduce overall health care costs, maintain our role of being responsible stewards of our limited resources, and continue to provide high-value care for our patients.
基于价值的医疗强调每花费一美元都要实现最大的整体健康效益。我们呈现了一个有趣的中风病例,这让我们思考医疗服务提供者运用基于价值的医疗的频率有多高。一名73岁的白种人,最初因高血压急症入院,后因言语含糊加重和左侧肢体无力被转至我们的机构。该患者患有广泛的慢性脑血管疾病,包括多次栓塞型中风,主要累及右侧颞枕脑动脉分布区以及短暂性脑缺血发作(TIA)。患者有卵圆孔未闭(PFO)和右侧颈内动脉闭塞的已知病史。他在接受肺栓塞抗凝治疗时并发颅内出血。他长期接受双联抗血小板治疗(阿司匹林和氯吡格雷)以及他汀类药物治疗。转院后,启动了中风治疗方案,包括激活中风团队、进行计算机断层扫描(CT)成像研究以及迅速稳定患者病情。他的生命体征稳定,体格检查发现左侧口角下垂、右侧瞳孔无反应与既往中风相符、左侧上下肢肌力减弱以及轻微收缩期杂音。他之前的中风显示为栓塞性,累及右侧颞叶和枕叶区域,CT扫描再次证实了这一点。脑部磁共振成像(MRI)扫描显示右侧脑桥有新的、扩散受限区域,与急性中风相符,同时还有弥漫性动脉粥样硬化血管以及分支血管的局灶性狭窄。经胸超声心动图显示心脏无新血栓。经食管超声心动图(TEE)显示已知的PFO,重复进行的高凝状态评估为阴性,就像他之前脑血管意外(CVA)评估时一样。按照急性中风指南的指示,开始了适当的抗血小板药物治疗。该患者不符合溶栓条件。基于价值的医疗强调减少对那些无助于患者整体健康和福祉的检查或医疗选项的使用。鉴于我们患者的既往病史和之前检查的结果,我们质疑对该患者进行高凝状态评估和TEE的价值。对于患有缺血性中风或TIA的老年患者,是否需要评估高凝状态仍不明确。我们的患者六年前已经进行了全面的高凝状态评估。重复进行高凝状态评估对治疗决策没有帮助,因此不符合基于价值的医疗的基本标准。在评估已知中风病因的栓塞情况时,重复进行TEE的重要性尚不确定。此外,无论TEE检查结果如何,预计治疗方案都不会改变,所以对我们的患者重复进行TEE是对资源的不当使用。关注基于价值的医疗可以降低整体医疗成本,维持我们作为有限资源负责任管理者的角色,并继续为我们的患者提供高价值医疗服务。