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Interventions to improve referrals from primary care to outpatient specialist services for chronic conditions: a systematic review and framework synthesis update

Layla Bolton Saghdaoui, S. Lampridou, S. Tavares, Rachael Lear, Alun H. Davies, Mary Wells, S. Onida

Systematic Reviews, 2025

25 citations

Abstract

Prior systematic reviews highlight that accessing specialist healthcare to treat chronic conditions can be obstructed by variations in referral rates, inappropriate referrals, and poor communication. Structured referral proformas, peer feedback, and educational interventions involving specialists have been identified as successful strategies for improving referral rates and appropriateness. However, the success of such interventions is often dependent on specific clinical contexts, and little is known about the practicalities of implementation. Additionally, with advancements in healthcare delivery, such as e-referral systems, there is a need to explore new interventions and how they address barriers to referral. This systematic review evaluated the updated evidence exploring interventions aiming to improve rates and/or appropriateness of referral from primary care to specialist services in patients with chronic conditions.Five academic databases were searched (CINAHL, MEDLINE, Embase, British Nursing Index, and Public Health Database), and studies published in English between 2013 and 2023 were included. The Joanna Briggs Institute’s appraisal tool was used to assess the quality of studies, and a narrative synthesis was conducted using the TiDiER framework (template for intervention description and replication). Eighteen full-text publications and five abstracts were included. A behavioral theory or framework for intervention development was used in seven studies. All…

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