Page Comparison

• Introduction

• Architecture

• Business Flow

• Strict Ranges

• Schema changes

Introduction

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This design allows for easy updates and expansions of criteria without requiring changes to the underlying database schema.

Business Logic Flow

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Strict Ranges

When multiple reference ranges, of one concept numeric, are evaluated to true, then we use the strictest range.

• For instance:-
  ConceptReferenceRange1 has ranges 60-140.
  ConceptReferenceRange2 has ranges 80-150
  -> The ObsReferenceRange will have range 80-140. In other words, the highest lower bound and lowest higher bound is picked.

Schema changes

This section details the new tables and relationships added to the OpenMRS data model to support factor-based concept ranges.

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