Table 1.
Comparison of related works.
| Reference | Objective | Enables APIs. | e-Health Standards | Interoperability | Big Data/Data Warehouse/OLAP Support |
|---|---|---|---|---|---|
| Boutros-Saikali et al. [21] | Heterogeneous healthcare repositories integration. | FHIR | FHIR Resource Format | Connectors | No |
| Cardoso et al. [24] | Dissemination and integration of information generated in hospital environments. | No | No | Agent | No |
| Kim [25] | Platform for ubiquitous healthcare. | Agent-based | ISO/IEEE 11073 Personal Health Data | Agent | No |
| Guan et al. [26] | Platform for link various ecosystems providing “interoperability as a service”. | REST API | No | Adapters | No |
| Irfan and Ahmad [27] | Review and proposal of an architectural model to implement Internet of Medical Things (IoMT). | No | No | Gateway Services/Fog and Edge Computing | No |
| Pramanik et al. [28] | Evaluation of various big data and smart system technologies in healthcare. | No | No | ETL over non-structured data | Big data management through Hadoop. |
| Essa et al. [29] | Identification and discussion on data-processing platforms that can be used in electronic health records | No | OpenEHR | ETL over EHR records | Data warehouse and OLAP cube |
| Essa et al. [29] | Identification and discussion on data-processing platforms that can be used in electronic health records | No | OpenEHR | Data wrangling over EHR records | Hadoop distributed file system and Map/Reduce |