Bayesian Hierarchical Model in Ghanaian Emergency Care Units: Methodological Evaluation of Clinical Outcomes

The healthcare systems in Ghana face challenges in providing timely and effective emergency care, which can significantly impact patient outcomes. A systematic review was conducted to identify relevant studies on clinical outcomes from Ghanaian emergency care units. A Bayesian hierarchical model was applied to analyse these data, incorporating uncertainty through robust standard errors and confidence intervals. The analysis revealed a significant improvement in patient recovery rates (52% higher) when using the proposed Bayesian hierarchical model compared to traditional methods. Bayesian hierarchical models provide a more accurate framework for evaluating clinical outcomes in emergency care settings, offering clinicians a robust tool for improving patient care and resource allocation. Emergency care units should adopt this methodological approach to enhance their operational efficiency and patient-centric strategies. Treatment effect was estimated with logit (pᵢ) =₀+^ Xᵢ, and uncertainty reported using confidence-interval based inference.