Pharmacist-Led Subunit-Based Operational Model in Strengthening Hospital Pharmacy Practice and Mental Health Care Delivery: Evidence from Accra Psychiatric Hospital, Ghana
DOI:
https://doi.org/10.64839/shjs.v6i1.1Keywords:
Pharmacist-Led Subunits, Hospital Pharmacy, Mental Health Care, Pharmacovigilance, Organisational Efficiency, Psychiatric PharmacyAbstract
Background: Effective pharmacy service delivery in psychiatric hospitals is often hindered by unclear organisational roles and inconsistent reporting, which can compromise medication safety (Mekonnen, McLachlan, & Brien, 2016; Sud, Laughton, McAskill, Bradley, & Maidment, 2021). Pharmacist-led subunit models have been proposed as a strategy to strengthen departmental clarity, accountability, and pharmacovigilance (Moullin, Sabater-Hernández, & Benrimoj, 2016).
Objective: This study describes the implementation and operational outcomes of a pharmacist-led subunit model at a tertiary psychiatric hospital in Ghana.
Methods: A descriptive practice-based approach was used to evaluate organisational and operational outputs within the Pharmacy Department following the establishment of five pharmacist-led subunits. Data included routine reporting compliance and adverse drug reaction (ADR) documentation over a 12-month (May 2024 to May 2025) period post-implementation (Bell, Taylor, & Gonzalez, 2024).
Results: Implementation of the subunit model improved organisational clarity, with clearly defined roles and terms of reference for all subunits. All five subunits (100%) submitted structured monthly reports, averaging 20–25 reports per year per subunit. ADR reporting increased from fewer than five reports per month to 12–18 reports per month, representing a more than threefold increase in documented pharmacovigilance activity (Wheeler & Dörks, 2024). All identified ADRs were reviewed by the Pharmacovigilance Unit, with feedback communicated to prescribers and nursing teams, supporting improved medication safety oversight (WHO, 2022).
Conclusion: The pharmacist-led subunit model enhanced operational efficiency, reporting compliance, and pharmacovigilance in a psychiatric hospital setting. This approach offers a scalable strategy for strengthening pharmacy services and supporting safe mental health care delivery in low- and middle-income countries (LMIC) contexts (Moullin et al., 2016; Sud et al., 2021).
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