|
Interconnectivity
|
Heterogeneity of data sources may affect the results of the system.
|
[78]
|
|
Limited knowledge of terms of reference, surveillance procedures, and case definitions.
|
[50]
|
|
False positives.
|
[70, 95, 115]
|
|
Interoperability
|
Linkage and management of heterogeneous data.
|
[79, 80]
|
|
Slow adoption of technologies.
|
[52]
|
|
Limited resources.
|
[55, 111]
|
|
The installation of systems can be complex and expensive.
|
[80]
|
|
Semantic consistency
|
Heterogeneity of data sources may affect the results of the system.
|
[121]
|
|
Low compliance with standard operational procedures.
|
[63, 75]
|
|
Incomplete integration.
|
[34, 53]
|
|
Convergent
|
Poor data management systems.
|
[66, 108]
|
|
Limited laboratory capacity.
|
[66, 109, 125]
|
|
Different data and reporting policies among participating institutions.
|
[108]
|
|
Quantity and complex nature of data.
|
[76]
|
|
Organizational and structural barriers.
|
[39, 123]
|
|
Incomplete integration.
|
[68, 108]
|
|
Limited awareness of the standard case definition of a disease.
|
[36]
|
