Abstract
Rationale, Aims and Objectives. Pressures on hospital emergency services, hospital wards and many adverse health outcomes are deemed avoidable through timely access to primary care (PC). This paper analyses the problem of PC practices providing access, to mitigate avoidable emergency hospital utilization, within the context of the delivery of comprehensive primary care.
Methods. An iterative scoping review was conducted on PubMed (Medline), Google and other online general search engines, and hand searching of “access” and “primary care” literature. This paper analyzes key concepts and themes identified in the reviews on “access”, “acuity” and “scheduling” through a complex adaptive systems framework.
Findings. Primary care is a comprehensive system that aims to provide timely access and continuity of care according to need and convenience for acute, minor and long-term problems, as well as health promotion. First-contact and longitudinal care are delivered across the lifespan for most personal health care needs. Scheduling requires the meeting of acute needs for patients whose journeys are at-risk of hospital emergency presentations with disease, frailty, disability and social vulnerability; and minor acute presentations in otherwise stable patients. On the other hand, PC needs to address: convenience; relational continuity; health promotion; chronic stable and/or complicated disease/multimorbidity; and indeterminate presentations. Competing and changing priorities exist between planned ahead and same day acute care access, if resources are constrained. A greater priority for accommodating acuity requires adaptation of scheduling, internal work practices, shifting of roles among providers and shifting of the external boundaries of PC practice. Awareness of the dynamics of complex adaptive systems domains would assist current human sense-making scheduling. Non-linear dynamic modelling may be an option for larger practices. Innovation may stretch currently inelastic human resources through: increased out-of-hours care; e-health initiatives; predicting deteriorations in the high risk journeys; and more efficient prevention and chronic care delivery.
Conclusion. Primary care delivery of access for different levels of acuity as part of a comprehensive whole requires ongoing internal adjustments and external elasticity. This aligns with CAS theory that human systems require dynamic adaptive and sense-making activities to meet changing acuity pressures.
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Martin, C.M., Solaligue, D.E.S. (2016). Access to Primary Care: A Complex Adaptive Systems Lens on Acuity. In: Sturmberg, J. (eds) The Value of Systems and Complexity Sciences for Healthcare. Springer, Cham. https://doi.org/10.1007/978-3-319-26221-5_20
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