Requirements Specification for Significant Investigations And Results
|
| The relevant investigations performed and their respective results, where present, e.g. endoscopy, CT Scan etc. It is important
to highlight investigations and test results which relate to a GP action. (from A Clinician’s Guide to Record Standards –
Part 2: Standards for the structure and content of medical records and communications when patients are admitted to hospital
(Academy of Medical Royal Colleges, October 2008))
Investigations are procedures that are undertaken to find out more information about a patient’s state of health or wellbeing.
[NPFIT-NCR-DES-0135.07 NHS Care Record Elements].
|
Investigating Department
Business DefinitionThe clinical department responsible for the investigation.
Requirement Reference Suggested by a member of the NHS CFH Pathology Programme team, accepted by the LRA Discharge Summary expert group 2011.
Proposed Data ValuesA subset of the list of Specialty codes defined by the National Workforce Data set (NWD) v2.2 approved by the NHS Information
Centre.
Data UsePatient information, continuing care.
Data SourceCopied from previous record or new entry.
|
Investigation Performed
Business DefinitionA description of the investigation performed.
Investigations are ‘a range of tests, measurements and procedures to obtain further information about an individual’s status’
(from Headings for Communicating Clinical Information from the Personal Health Record: A Position Paper, Crown Copyright June
1998).
The level of detail included in the description is at the author’s discretion.
It has been suggested (in order to support brevity in the Discharge Summary) that it may be preferable to include only those
results with an associated clinical interpretation recorded.
Requirement Reference A Clinician’s Guide to Record Standards – Part 2: Standards for the structure and content of medical records and communications
when patients are admitted to hospital (Academy of Medical Royal Colleges, October 2008).
Proposed Data ValuesCoded expression. The intent is to use codes wherever applicable (to allow automated record updates and analyses), but where
authors want to add free text annotation, this should also be supported. Where no appropriate code exists, this value should
be free text. (Note that free text data would not be accessible to automated interpretation).
Data UsePatient information and continuing care.
Data SourceCopied from previous record entry.
Data Examples
- abdominal ultrasound
- full blood count
- mini mental state examination
- ECT
- gastroscopy
- Waterlow Pressure Score
Available Data StandardsFor laboratory investigations, NHS National Laboratory Medicine Catalogue (NLMC) Test Request Name or Test Request Display
Name (associated with appropriate SNOMED CT concepts), LOINC or NPU. SNOMED CT concept expression for non-laboratory investigations
(including the UK National Interim Clinical Imaging Procedure (NICIP) code set).
|
Clinical Interpretation Of Result
Business DefinitionThe clinical interpretation of the investigation result.
Requirement Reference LRA DS expert group 2011 - useful to know for patient information and to support ongoing care.
Proposed Data ValuesCoded expression or free text by exception.
Data UsePatient information, continuing care.
Data SourceCopied from previous record entry.
Data Examples
- Atrial fibrillation with some lateral ischaemia
- High red blood cell count
Available Data StandardsSNOMED CT.
|
Indication For Investigation
Business DefinitionThe primary reason for carrying out the investigation.
Requirement Reference LRA DS expert group 2011 – useful to know, for patient information and for ongoing care.
Proposed Data ValuesCoded expression. The intent is to use codes wherever applicable (to allow automated record updates and analyses), but where
authors want to add free text annotation, this should also be supported. Where no appropriate code exists, this value should
be free text. (Note that free text data would not be accessible to automated interpretation).
Data SourceCopied from previous record entry.
Data Examples
- Suspected pneumonia
- Family history of cancer of the colon
Available Data StandardsSNOMED CT.
|
Date Investigation Performed
Business DefinitionThe start date and optionally time when the investigation was performed.
Requirement Reference LRA DS expert group 2011 – useful to know, for patient information and for ongoing care.
Proposed Data ValuesA string with the format "YYYYMMDDHHMMSS.UUUU[+|-ZZzz]".
Data SourceCopied from previous record entry.
Available Data StandardsISO 11404 - Point in Time, NHS ISB 1502: Common User Interface - Date and Time Input, NHS ISB 1503: Common User Interface
- Date Display, NHS ISB 1501: Common User Interface - Time Display.
|
Time Investigation Result Available
Business DefinitionThe date and (optionally) time the investigation result was available in the EHR.
Requirement Reference LRA DS expert group 2011 – useful to know locally and potentially for care follow-up reference.
Proposed Data ValuesA string with the format "YYYYMMDDHHMMSS.UUUU[+|-ZZzz]".
Data UseClinical audit or follow-up reference.
Data SourceCopied from previous record entry.
Available Data StandardsISO 11404 - Point in Time, NHS ISB 1502: Common User Interface - Date and Time Input, NHS ISB 1503: Common User Interface
- Date Display, NHS ISB 1501: Common User Interface - Time Display.
|
Investigation Status
Business DefinitionThe activity status of the investigation.
Requirement Reference LRA DS expert group 2011 – useful to know, for patient information and for ongoing care.
Proposed Data Values
* Post-starting action status (at discharge)
* Suspended
* Completed
* Discontinued (Stopped before completion)
* Cancelled (Stopped before completion)
[adapted from Context values for actions_EDC_19032009.doc].
Data UsePatient information, continuing care.
Data SourceCopied from previous record entry.
Available Data StandardsSNOMED CT.
|
Investigation Result
Business DefinitionThe result value, with unit of observation where applicable.
Requirement Reference A Clinician’s Guide to Record Standards – Part 2: Standards for the structure and content of medical records and communications
when patients are admitted to hospital (Academy of Medical Royal Colleges, October 2008).
Proposed Data ValuesDifferent types of values and units may be associated with different types of investigation.
Data UsePatient information, continuing care.
Data SourceCopied from previous record entry.
Available Data StandardsNHS National Laboratory Medicine Catalogue, LOINC, NPU and/or SNOMED CT.
|
Reference Range
Business DefinitionThe reference range applicable to the result, with unit of observation (where applicable).
Requirement Reference LRA DS expert group 2011 - useful to know to understand the basis for the clinical interpretation of the result.
Proposed Data ValuesDifferent types of values and units may be associated with different types of investigation.
Data UsePatient information, continuing care.
Data SourceCopied from previous record entry (e.g. investigation result record).
Available Data StandardsSome guidance may be found in the NHS National Laboratory Medicine Catalogue.
|
Locating More Result Detail
Business DefinitionOptional information to guide the reader to more results detail. Depending on the technical environment, this could be a hyperlink
to the original results record, etc.
Requirement Reference LRA DS expert group 2011 – useful to know, for patient information and for ongoing care.
Proposed Data ValuesFree text.
Data UseFollow-up care.
Data SourceCopied from previous record entry.
|
Link To GP Action
Business DefinitionIndicator that this investigations' result is linked to a GP action described in the Advice, recommendations and plan to GP
section of the Discharge Summary.
Requirement Reference LRA DS expert group 2011 – useful to know, for patient information and for ongoing care.
Proposed Data ValuesYes / No.
Data UseRelates this data to other data in the same document.
Data SourceNew record entry.
|