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AI融入临床工作流程如何释放患者吞吐量

How AI Inside Clinical Workflows Is Unlocking Patient Throughput

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译文2,410 字

美国医院可能正处于容量危机的边缘。2025年《JAMA网络开放》期刊的一项研究发现,美国医院的平均占用率目前为75%,比疫情前约64%的基线上升了约11个百分点。如果这一趋势持续,到2032年全国成人占用率将达到85%,这是大多数专家认为的功能性床位短缺和实质性患者安全风险的门槛。

压力因紧张的人手而加剧。医院注册护士平均流失率为16.4%,全国空缺率为9.6%,每个百分点的流失率每年给平均规模的医院造成约28.9万美元的损失。更少的护士管理更多的占用床位意味着出院计划、床位分配和护理协调落在了没有足够带宽的团队身上。这正是AI可以减轻负担的地方,不是通过取代临床判断,而是通过浮现准备转移的患者,在瓶颈形成之前发出预警,并将员工在手动协调中损失的时间交还给他们。

为了做好准备,医院应寻求加速患者吞吐量的新方法。然而,吞吐量的下一次飞跃不会来自另一个仪表板或另一个委员会。它将来自嵌入临床工作流程中的人工智能,在出院和安置决策实际发生的地方发挥作用。

由以下机构呈现赞助文章2026年面向全球劳动力的七大现代AI驱动EAP提供商发现2026年顶尖的AI驱动EAP提供商。比较Kyan Health和Spring Health等平台在分诊速度、全球覆盖范围和临床质量方面的表现,以转变员工福祉。

作者:Tiffany Cabasso,Kyan Health运营总监 | 心理学家,FSP医院改善患者吞吐量所需的数据已经存在。这些数据存在于全国每个医疗系统的普查报告、出院日志、转诊记录和护理管理笔记中。

问题不在于数据缺失。相反,问题在于关键数据是被动的,被困在回顾性仪表板中,而不是在做出出院或安置决定时浮出水面。

十多年来,卫生系统在互操作性、数据仓库和分析平台上投入了大量资金,希望更好的信息能够转化为更好的吞吐量。这些投资是必要的,但也是不完整的。患者仍在等待床位。床位仍在等待合适的患者。而解释具体原因的报告在它本可发挥作用的一周后才到达。现在正在改变的是智能所在的位置:不是在一个需要有人记得打开的仪表板中,而是在临床工作流程内部,在出院和安置决定实际做出的护理时刻和地点。

这种从被动分析到嵌入式人工智能的转变,提供行动、监控和绩效,已经在进行中,运营效益开始在三个医院领导者每天都能感受到的地方显现。

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作者:MedCity News在瓶颈形成之前预测每日出院量——大多数卫生系统仍然被动地管理床位容量。早晨的会议开始时,病房已经满员,急诊科已经在滞留患者,围手术期安排已经面临风险。运营领导者整天都在应对隔夜形成的瓶颈,而不是提前应对明天正在形成的瓶颈。

基于历史出院模式训练的机器学习改变了这种姿态。通过考虑一天中的时间、星期几、季节性、付款人组合和单元分类等变量,预测模型可以生成动态、持续更新的预测,预测每个单元、每个班次和每天可能有多少患者离开。输出不是早上7点产生的静态预测。它会随着条件变化而实时更新。

凭借对容量的可见性,这种前瞻性视图将人员配备、转院协调和激增规划转变为主动的纪律。床位可以在空出之前为下一位患者排队。转院可以定时在正确的时间到达正确的单元。激增协议可以根据即将到来的情况而非已经到达的情况激活。这是一个有意义的运营变化,而且不需要任何新数据。它需要对系统中已经流动的数据应用智能。

在住院期间更早预测个体患者出院准备情况——

即使预测在单元层面有效,患者层面的出院计划往往仍是一项下游活动。传统顺序从医生下达出院医嘱开始。只有到那时,护理团队才开始协调出院计划、急性后期服务、运输、耐用医疗设备、家庭沟通和药物协调。当这些环节到位时,床位的占用时间已远远超过临床工作完成的时间。

AI在整个住院期间监测患者层面的临床信号,跨越多个患者,并能在数小时到数天前提示接近出院准备状态。通过观察经验丰富的护理团队经过多年实践学会识别的相同指标,如生命体征趋势、实验室值、活动状态、氧气需求、疼痛控制和医嘱模式,嵌入式模型可以在患者可能即将准备好出院时提示护理团队。

这种提前量是上午11点出院和下午5点出院之间的区别。在繁忙的住院病房和楼层,这种差异会叠加。它缩短了住院时间,提前开放床位,减少急诊科滞留,并给病例管理者所需的时间,在正确的时间安排正确的急性后期过渡,而不是最方便的安排。

急诊科滞留对医院来说不是一个小问题,2025年《卫生事务》的一项研究发现,这种做法已变得“越来越普遍”,在高峰期收治的患者中约有5%等待24小时或更长时间才能获得住院床位。

加速急性后期转诊安置——

第三个瓶颈位于患者旅程的终点,即急性后期转诊和安置阶段。一旦生成转诊,它会进入一个队列,在熟练护理机构、住院康复机构、长期急性护理医院或家庭健康机构中等待。在那里,接收临床医生或入院协调员必须翻阅一份可能长达数十甚至数百页的文件包,才能做出是或否的决定。

这种审查需要时间,而时间正是患者所没有的。此外,转诊在队列中每多待一个小时,上游床位就多占用一个小时,出院计划就多悬而未决一个小时,接收地点也就多做一个小时行政工作而不是临床护理。

对转诊文件包应用AI可以浮现对接受决定最重要的临床信息:活动性诊断、相关合并症、药物清单、功能状态、伤口或感染考虑因素以及设备需求。临床医生仍然拥有决定权。

该技术只是将数小时的文档审查时间压缩为几分钟的关键背景信息。在整个急性后期合作伙伴网络中,这种周期时间的压缩直接加速了安置,释放了上游容量,并防止转诊关系悄然破裂。

从互操作性到护理点的决策支持

这三个用例共享一个结构特征,这解释了它们为何有效。每一个都是具体的。每一个都嵌入在已经存在的工作流程中。每一个都与必须做出的决定相关。AI并没有要求临床医生学习新系统,也没有要求他们……

原文8,398 字符

U.S. hospitals may be on the brink of a capacity crisis. A 2025 JAMA Network Open study found that average U.S. hospital occupancy now runs at 75%, up roughly 11 percentage points from the pre-pandemic baseline near 64%. If the trajectory holds, national adult occupancy will hit 85% by 2032, the threshold most experts associate with a functional bed shortage and material patient safety risk.

The pressure is compounded by a workforce stretched thin. Average hospital

RN turnover sits at 16.4% with a national vacancy rate of 9.6%, and each percentage point of turnover costs the average hospital roughly $289,000 a year. Fewer nurses managing more occupied beds means discharge planning, bed assignment, and care coordination fall to teams that do not have the bandwidth. This is where AI can ease the burden, not by replacing clinical judgment but by surfacing the patients ready to move, flagging bottlenecks before they form, and handing back the time staff lose to manual coordination.

To prepare, hospitals should seek new ways to accelerate patient throughput. However, the next leap in throughput will not come from another dashboard or another committee. It will come from artificial intelligence woven into the clinical workflows where discharge and placement decisions are actually made.

The data hospitals need to improve patient throughput already exists. It sits in census reports, discharge logs, referral records, and care management notes across every health system in the country.

The problem is not that the data is missing. Rather, the issue is that critical data is passive, trapped in retrospective dashboards rather than surfaced when a discharge or placement decision is being made.

For more than a decade, health systems have invested heavily in interoperability, data warehouses, and analytics platforms in the hope that better information would translate into better throughput. These investments were necessary, but they were also incomplete. Patients still wait for beds. Beds still wait for the right patient. And the report that explains exactly why arrives a week after it could have mattered. What is changing now is where the intelligence lives: not in a dashboard someone has to remember to open, but inside the clinical workflow itself, at the moment and point of care where the discharge and placement decisions are actually made.

That shift, from passive analytics to embedded artificial intelligence that delivers actions, monitoring, and performance, is already underway, and the operational benefits are starting to show up in three places that hospital leaders feel every day.

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Forecasting daily discharge volume before bottlenecks form – Most health systems still manage bed capacity reactively. The morning huddle starts when the floors are already full, the emergency department (ED) is already boarding, and the perioperative schedule is already at risk. Operations leaders spend their day responding to bottlenecks that formed overnight rather than getting in front of the ones forming tomorrow.

Machine learning trained on historical discharge patterns changes that posture. By factoring in variables like time of day, day of week, seasonality, payer mix, and unit classification, predictive models can generate dynamic, continuously updated forecasts of how many patients are likely to leave each unit, each shift, and each day. The output is not a static projection produced at 7 a.m. It updates real-time as conditions change.

With visibility to capacity, that forward-looking view turns staffing, transfer coordination, and surge planning into proactive disciplines. Beds can be queued for the next patient before they are vacant. Transfers can be timed to land in the right unit at the right hour. Surge protocols can be activated based on what is coming rather than what has already arrived. That is a meaningful operational change, and it does not require a single new piece of data. It requires intelligence applied to the data already flowing through the system.

Predicting individual patient discharge readiness earlier in the stay –

Even when forecasting works at the unit level, discharge planning at the patient level is often still a downstream activity. The traditional sequence starts when a physician writes the discharge order. Only then do care  teams begin coordinating discharge plans, post-acute services, transport, durable medical equipment, family communication, and medication reconciliation. By the time those pieces fall into place, the bed has been occupied long after the clinical work was finished.

AI that monitors patient-level clinical signals throughout the stay across many patients and can flag approaching discharge readiness hours to days earlier. By watching the same indicators that experienced care teams learn to read over years of practice, such as trends in vital signs, lab values, mobility status, oxygen requirements, pain control, and order patterns, embedded models can prompt the care team when a patient is likely to be ready for discharge soon.

That head start is the difference between a discharge at 11 a.m. and one at 5 p.m. Across busy in-patient units and floors, that difference compounds. It shortens length of stay, opens beds earlier in the day, reduces ED boarding, and gives case managers the time they need to arrange the right post-acute transition at the right time, rather than the most convenient one.

ED boarding is no small consideration for hospitals, as a 2025 Health Affairs study found the practice has become “increasingly common,” with around 5% of patients admitted during peak times waiting 24 hours or longer for an inpatient bed.

Accelerating post-acute referral placements

– The third bottleneck sits at the end of the patient journey during post-acute referrals and placements. Once a referral is generated, it lands in a queue at a skilled nursing facility, an inpatient rehab, a long-term acute care hospital, or a home health agency. There, an intake clinician or admissions coordinator has to comb through a packet that can run dozens or even hundreds of pages before a yes-or-no decision is possible.

That review takes time, and time is exactly what the patient does not have. Additionally, every extra hour a referral sits in queue is another hour the upstream bed stays occupied, another hour the discharge plan remains in limbo, and another hour the receiving site is doing administrative work instead of clinical care.

AI applied to a referral packet can surface the clinical information that matters most for the acceptance decision: active diagnoses, relevant comorbidities, medication list, functional status, wound or infectious considerations, and equipment needs. The clinician still owns the determination.

The technology simply hands the clinician minutes of essential context instead of hours of document review. Across a network of post-acute partners, that compression of cycle time directly accelerates placement, frees upstream capacity, and keeps referral relationships from quietly breaking down.

From interoperability to decision support at the point of care

These three use cases share a structural feature that explains why they work. Each is specific. Each is embedded in a workflow that already exists. Each is tied to a decision that already has to be made. The AI is not asking clinicians to learn a new system or to interpret an abstract score. It is intervening at a moment when an experienced practitioner would already be reaching for the information.

That is the right standard for evaluating any AI investment in clinical operations. The question is not whether the technology is impressive. The question is whether it shows up at the right time, with the right information, inside the workflow where the decision is being made. Anything else is just another report.

Health systems have spent years building the data foundation. Throughput gains in the next decade will come from how effectively that data drives decisions at the point of care, not from how comprehensively it is visualized after the fact. The conversation must move from analytics to action.

From passive analytics to embedded intelligence

This is the version of AI that earns clinician trust. It does not interrupt. It does not gate. It does not pretend to make the call. It surfaces what the clinician would have wanted to know anyway, at the moment they need it, inside the workflow they are already in. That is how passive data finally becomes active, and that is where the next chapter of operational performance will be written.

Photo: Volha Rahalskaya, Getty Images Jonathan Shoemaker Jonathan Shoemaker joined ABOUT in 2023 as Chief Executive Officer, bringing more than 25 years of health system and information systems experience with a proven track record of transforming and delivering initiatives and solutions that improve healthcare delivery, operations, and growth.

Before joining ABOUT, Jonathan most recently was senior vice president of operations and chief integration officer as well as a member of the senior executive team leading Allina Health’s Performance Transformation Office. Before his most recent role at Allina, Shoemaker spent six years as Allina Health’s chief information officer and chief improvement officer. Prior to Jonathan’s tenure at Allina, he held leadership positions at prominent IT & healthcare firms, including NorthPoint Health and Wellness Center, BORN Consulting, and Hennepin County Medical Center.

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原始信源MedCity News