In the implementation of OpenMRS for HIV care, we integrated a programmatic, guideline-based decision support system to assist clinicians in adhering to national treatment protocols. This feature ensures that 99.9% of treatments are aligned with national program guidelines, with the remaining less than 0.1% representing rare special cases that are also addressed within the guidelines.
The primary motivation for incorporating this functionality is the high turnover of clinical staff in hospitals. Since HIV patients are managed as outpatients, the clinicians providing antiretroviral therapy (ART) often rotate, and it is common for new doctors to be assigned to HIV clinics on a daily basis. Even in facilities where doctors and nurses are designated to HIV care, staff transfers eventually occur, creating continuity challenges. The decision support system within OpenMRS mitigates these issues by ensuring consistent, guideline-based treatment for all patients. Additionally, a knowledge-based information tool is embedded in the system, enabling users to access guidance whenever they are uncertain about the appropriate clinical steps.