The QOMS project team conforms to the General Data Protection Regulation (GDPR) and other legislation that relates to the collection and use of patient data and follows strict security measures in place to safeguard patient information.
The patient information received and managed by the QOMS project team is treated as confidential. Data collected as part of the non-consented (s251) audit project will be retained for 4 years after the end of data collection, in order to assess the long-term effects of the procedures.
Data retention for consented projects will depend on the project itself and will be clearly stated in the information leaflet given to patients to read prior to signing consent for their data to be used. We maintain the confidentiality and security of patient information in the following ways:
We maintain the confidentiality and security of patient information in the following ways:
Data collection, curation and analysis:
All information is available for viewing/editing only to the individuals or local teams who collected that data at the participating hospital where a patient was treated. Local teams must follow the information governance rules of their hospitals.
The project’s designated data manager is the only member of the QOMS Project Team to have access to the full dataset. Their access is limited to specific tasks. Other members of the project team have only access to pseudonymised data (i.e. all patient identifiable information like NHS or CHI number, date of birth,have been removed). Staff at the Barts Cancer Research UK Centre can access the data for database maintenance and data retrieval purposes.
All access to, and activities on, data are documented in the audit trail.
Reporting and publications:
All reports and publications are produced at an aggregate level (national, regional, hospital), i.e. they are completely anonymised, and it is impossible to identify patients.
In each audit publication, the statistical information is reviewed to ensure the risk of identification is minimised, and where necessary, small numbers are suppressed. This assessment follows guidelines issued by the Office for National Statistics - Review of the Dissemination of Health Statistics: Confidentiality Guidance.
Level of security
The database system has various levels of security built into it, including:
- ID password security: the data is stored on a password protected system, which prevents unauthorised users gaining access.
- Each user is assigned a unique username and password and a two-factor authentication is in place.
- Users are assigned to a group (here their hospital/unit) and can only access the data entered by users in the same group.
- Users are assigned to specific roles with different ‘privileges’ to view, edit, export and delete records. User are assigned to a role compatible with their QOMS duties.
- The stored data files are encrypted.
Data sharing and linkage with organisations curating administrative and other registry databases
- QOMS only shares patient-level data following a strict governance procedure to ensure compliance with the General Data Protection Regulation (GDPR).
- Linkage to administrative datasets enables QOMS to ascertain data coverage (i.e. compare retrospectively the number of records submitted to the registry with the number recorded in that administrative dataset) to ensure high data quality.
- Linking enables to obtain patients’ long-term outcomes, e.g. mortality rates in the first 30 days after treatment.
- Administrative datasets include but are not limited to the Health Episode Survey (HES) managed by NHS England or the Patient Episode Database for Wales (PEDW), managed by the NHS Wales Informatics Service (NWIS). In England, HES data are used by the National Consultant information Programme (NCIP) and QOMS is collaborating with NCIP to validate our respective data entry processes.
- Linkage to datasets from other registries can have similar uses but can also increase data accuracy and decrease data entry workload by sharing coincident data fields. Other registry datasets include but are not limited to the UK National Flap Registry (UKNFR) managed by the British Association of Plastic, Reconstructive and Aesthetic Surgeons (BAPRAS).
Data sharing with other third parties
- Data sharing with other third parties will be limited to anonymised data. This means that directly identifiable information (like name, NHS number, date of birth…) would have been removed prior to the data being transferred.
- Data analysis for QOMS will be performed by statisticians from third party institutions, which include but are not limited to Brunel University London, and University of Kent.
- Third-party researchers may apply to the QOMS Data Controller for access to QOMS data. These requests undergo a stringent approvals process. Only anonymised data will be shared.