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Challenges of developing a cervical screening information system: the Ontario pilot project
L D Marrett1, B Theis, M I Baker
1Division of Preventive Oncology, Cancer Care Ontario. loraine_marrett@cancercare.on.ca
Cancer Prevention & Control : CPC = Prevention & Controle En Cancerologie : PCC
|March 27, 1999
Summary
Creating a cervical screening system in Ontario faced significant challenges. Major obstacles included data access, standardization, and legislative hurdles, preventing project completion.
Area of Science:
- Public Health
- Health Informatics
- Cancer Screening
Background:
- Cervical cancer screening programs require robust information systems for effective reporting and surveillance.
- Existing data sources for cervical screening are often fragmented across multiple healthcare providers and systems.
Purpose of the Study:
- To establish a comprehensive cervical screening information and reporting system in two Ontario geographic areas.
- To pilot the linkage of cytology, colposcopy, and histopathology records for improved patient reporting.
Main Methods:
- A pilot project was initiated to access and link cervical screening records from various sources.
- Development of woman-specific and aggregate reports based on the integrated data.
Main Results:
- The pilot project was not completed due to substantial challenges.
- Key obstacles included difficulties in data access negotiations, variations in reporting standards, incompatible IT systems, and incomplete patient identifiers.
- Legislative and interpretation issues regarding data sharing, alongside significant financial and resource demands, also contributed to the project's incompletion.
Conclusions:
- Technical challenges can be overcome with sufficient will and resources, but legislative changes are necessary to address data access and sharing barriers.
- Establishing strong collaborations among all stakeholders in cervical screening and adapting to healthcare system changes are crucial for future success.