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Table 2 Phases and activities, approaches and outcomes of the CDSS development and implementation

From: Development and implementation of a digital clinical decision support system to increase the quality of primary healthcare delivery in a refugee setting in Chad

Phase, activity

Methodological approach

Outcome

Situational analysis, organisational and infrastructure setup

Situational analysis

• Appraisal of health management and services, infrastructure, technology, workforces and skills, and guidelines

• Better understanding of the local context

Setup of partners, project team and infrastructure

• Setup of local office infrastructure, rehabilitation of health centres

• Recruitment of project team

• Collaboration agreements with key project partners

• Operational framework conditions created

• IT architecture tailored to a local low-resource setting

Setup of national expert group

• Setup and endorsement by the MoH of a national expert panel

• Creation of a national technical working group (national expert panel members, national medical specialists)

• Compliance with quality assurance measures throughout project duration

• Ensure adaptations to local context and setting

Development and validation of the CDSS, content update

Mapping of clinical guides and approval by national clinical specialists

• Selection and approval clinical guidelines and local priority medical conditions

• Medical conditions and reference documents for clinical algorithm development build on local needs and take into account low-resource setting

Design, external review and approval of draft algorithms

• Clinical algorithms build on national and on standard international guides and on a symptom- and syndrome-based approach

• Revision and refinement of clinical algorithms based on repeated reviews by end users and national clinical specialists

• Consideration of the local setting (epidemiological and sociocultural factors, available resources and skills, national policy)

• Adaptation and formal approval of clinical algorithms

Digitisation of algorithms, prototype piloting

• Digitisation of clinical algorithms via an automatic transcription programme

• Pilot test of a CDSS prototype

• Digitised algorithms (interrogatory) are ready for testing

• Functionality of CDSS tested, major issues identified

Testing and validation

• Definition and execution of IT-related system and integration tests on interrogatory

• Priorisation and scoring of clinical algorithms to be tested based on clinical diagnoses and selected key criteria (likelihood, clinical severity, epidemiological risk, knowledge)

• Systematic testing of diagnoses with defined high scores

• Development, review, and approval of clinical vignettes

• Testing of clinical vignettes with CDSS interrogatory by clinicians

• Adaptation of drawn and digitised algorithms based on feedback, repeated testing until no single issue is detected

• Final review and approval of tested clinical algorithms by national clinicians

• Validation of IT logic

• Priorisation of health issues for clinical testing

• Clinical validation of digitised algorithms

• Issues on clinical approach, diagnosis and validation of clinical vignettes identified and addressed

Implementation and evaluation of the CDSS

End user training and CDSS launch

• Preparation of training course and material

• Training of national trainers and of end users

• Assessment of participant’s skills via pre- and post-test

• Participants feedback on training (evaluation form)

• Launch of the CDSS

• National clinical, analytical and teaching skills strengthened

• Participant’s evaluation to improve following trainings

Update and content adaptation

• Regular feedback on the CDSS by end users

• Technical working group of national clinical and IT specialists created to regularly update the tool

• Ensuring crucial adaptations

Evaluation of the use

• End user satisfaction study conducted

• Evaluation of five satisfaction indicators (adaptation, adoption, acceptability, feasibility and sustainability) of the CDSS 6 and 16 months after implementation