TEMPLATE Patient's background and diagnosis of glaucoma (Patient's background and diagnosis of glaucoma)

TEMPLATE IDPatient's background and diagnosis of glaucoma
ConceptPatient's background and diagnosis of glaucoma
DescriptionAnalyze the previous consultations and diagnostic tests of patients diagnosed with CG who are medically stable.
PurposeAnalyze the previous consultations and diagnostic tests of patients diagnosed with CG who are medically stable.
References
Authorsname: Aitor Eguzkitza; organisation: Universidad Pública de Navarra - Complejo Hospitalario de Navarra; email: aitor.eguzkiza@unavarra.es; date: 2016-07-20
Other Details Languagename: Aitor Eguzkitza; organisation: Universidad Pública de Navarra - Complejo Hospitalario de Navarra; email: aitor.eguzkiza@unavarra.es; date: 2016-07-20
Other Details (Language Independent)
  • MetaDataSet:Sample Set : Template metadata sample set
  • Copyright: © openEHR Foundation
  • Owner: Aitor Eguzkitza, aitor.eguzkiza@unavarra.es
  • Speciality: Ophthalmology
Language useden
Citeable Identifier1013.26.131
Root archetype idopenEHR-EHR-SECTION.patients_background.v0
Patients backgroundPatients background: Clinical information needed from a patient to give context to the responsible physician before register him within a specific service.
Reason for encounterReason for encounter: The reason for initiation of any healthcare encounter or contact by the individual who is the subject of care.
Data
Contact typeContact type: Identification of the type, or administrative category, of healthcare sought or required by the subject of care.
Coding of the 'Contact type' with a terminology is desirable, where possible. Examples include: pre-employment medical, routine antenatal visit, women's health check, pre-operative assessment, or annual medical check-up.
  • Routine eye consultation
  • Ophthalmologic review of an eye condition other than glaucoma
  • Ophthalmologic examination of patient with family history of glaucoma
  • Specialized consultation at the office of an ophthalmologist expert on glaucoma
Presenting problemPresenting problem: Identification of the clinical or social problem motivating the subject of care to seeking healthcare.
Coding of the 'Presenting problem' with a terminology is desirable, where possible. Clinical or social reasons for seeking healthcare can include health issues, symptoms or physical signs. Examples: health issues - desire to quit smoking, domestic violence; symptoms - abdominal pain, shortness of breath; physical signs - an altered conscious state. 'Chief complaint' may be used as a valid synonym for 'Presenting problem' in templates.
  • Established suspicion of glaucoma
  • Confirmed diagnosis of glaucoma
  • Establishment of long-term therapy for CG
  • Post-operation reassessment of glaucoma
  • Identified the need of modifying the treatment of CG
Story/HistoryStory/History: The subjective clinical history of the subject of care as recorded directly by the subject, or reported to a clinician by the subject or a carer.
Data
Any eventAny event: Default, unspecified point in time or interval event which may be explicitly defined in a template or at run-time.
Data
StoryStory: Narrative description of the story or clinical history for the subject of care.
Risk factors in glaucomaRisk factors in glaucoma: Provides a structure to the registration of the risk factors that could affect the development of glaucoma.
Current medicationsCurrent medications: Idenitifcation of all ocular and systemic medications (e.g., corticosteroids), which the patient is currently taking.
Family historyFamily history: Narrative description of the severity and outcome of glaucoma in family members, including history of visual loss from glaucoma.
Ocular traumaOcular trauma: Description of any trauma or contusion occurred on the eye.
Refractive surgeryRefractive surgery: A history of prior glaucoma laser or incisional surgical procedures. Some of those procedures are associated with falsely low IOP measurements.
Chronic/severe diseasesChronic/severe diseases: Registers chronic or severe diseases of patients that might affect on the prevalence of glaucoma, such as cardiovascular or respiratory diseases, type 2 diabetes, myopia, or specific genetic mutations.
VascularVascular: Description of vascular disorders related with glaucoma.
Drug allergiesDrug allergies: Description of known local or systemic intolerance of the patient to ocular or systemic medications.
Intraocular pressureIntraocular pressure: The local measurement of intraocular pressure, most commonly using a tonometry device.
Data
Any eventAny event: Default, unspecified point in time or interval event which may be explicitly defined in a template or at run-time.
Data
Eye examinedEye examined: Identification of the eye under examination.
  • Left 
  • Right 
PressurePressure: Measured intraocular pressure.
0..90 mmHg
Applanation timeApplanation time: The time taken for a non-contact tonometer to flatten the cornea, used to calculate intraocular pressure.
>=0 millisec
Clinical interpretationClinical interpretation: Single word, phrase or brief description that represents the clinical meaning and significance of the physical examination findings.
CommentComment: Additional narrative about the measurement, not captured in other fields.
State
Confounding factorsConfounding factors: Description of any incidental factors related to the state of the subject which may affect clinical interpretation of the measurement.
Protocol
Tonometry MethodTonometry Method: Type of tonometery used to measure intracoular pressure.
  •  Coded Text
    • Goldmann 
    • Perkins 
    • Tono-Pen 
    • Icare (Rebound) 
    • Dynamic Contour 
    • Ocular Response Analyzer 
    • TGDc-01 
    • Non-contact tonometry 
  •  Text
Visual acuityVisual acuity: Visual acuity is a measure of the spatial resolution of the visual processing system.
Data
Any eventAny event: Default, unspecified point in time or interval event which may be explicitly defined in a template or at run-time.
Data
Test NameTest Name: The name of the exact visual acuity test performed. This generally represents a broad category of applied refraction. Specific refraction details can be described using 'Refractive Correction'.
Details of the exact correction applied, or where multiple corrections should be captured via 'Refractive Correction'.
  •  Coded Text
    • Pinhole visual acuity 
    • Usual corrected visual acuity 
    • Best corrected visual acuity 
    • Unaided visual acuity 
  •  Text
DescriptionDescription: An overall narrative description of the visual acuity test result.
Per EyePer Eye: Details of the visual field test result for each eye.
Eye ExaminedEye Examined: The eye which is being examined.
  • Left eye 
  • Right eye 
  • Both eyes simultaneously 
Absent ResultAbsent Result: Details of a test result which could not be recorded.
Details of reasons for an absent test result can be described in Additional Comment or Confounding Factors.
  •  Coded Text
    • Not performed 
    • Not completed 
  •  Text
NotationNotation: Details of a visual acuity result recorded using one of the result notation formats.
Metric SnellenMetric Snellen: The distance test result, recorded in Snellen format expressed in metres, where 6/6 is regarded as normal.
Examples: '6/6, '6/12', '6/5'
  • Ratio
US SnellenUS Snellen: The distance test result, recorded as Snellen visual acuity expressed in feet, where 20/20 is regarded as normal.
Examples: '20/20' , '20/40', '20/18'
  • Ratio
Decimal SnellenDecimal Snellen: The distance test result,recorded as Sn ellen visual acuity expressed as a decimal ratio, where 1.0 is regarded as normal.
  • Unitary
ETDRS LettersETDRS Letters: Visual acuity expressed using ETDRS Letters format, with a value of 100 regarded as normal.
1..120
logMarlogMar: The test result, recorded as logMar visual acuity, where a value of 0 is regarded as normal.
-0.5..2
Low Vision ScoreLow Vision Score: Graded scale used when patient has low levels of visual acuity.
  • 1: NPL - No perception of light 
  • 2: PL - Perception of light 
  • 3: HM - Hand movement 
  • 4: CF - Count fingers 
Letter Termination AdjustmentLetter Termination Adjustment: A line termination adjustment score applied to the visual acuity result.
If the patient can read at least half of the chart line the visual acuity terminatin line is recorded as that line, with the number of letters missed on that line recorded as a negative Letter Termination Adjustment score. If the patient can read less than half of a Visual Acuity line, the previous line is recorded as the Visual Acuity result, with the number of letters seen on the following line recorded as a positive 'Letter Termination Adjustment' score.
-10..10
Assumed value: 0
Derived ScoreDerived Score: Visual acuity expressed as an integer score which is calculated from one or more of the other result notation formats. The original notation should be captured using 'Derived Score Original Notation' format'.
Details of the algorithm used and original result format may be recorded under 'Derived Score Methodology'.
>=0
InterpretationInterpretation: The test result expressed as a qualitative term, normally coded.
Example: 'Visual Acuity 20/20' or 'Jaeger 'J2' score'.
Overall InterpretationOverall Interpretation: A term, commonly coded, expressing an overall interpretation of the visual acuity test.
CommentComment: Any additional narrative comment about the visual acuity test.
State
Confounding FactorsConfounding Factors: Patient circumstances which affect interpretation of the result. Often termed 'reliability' in opthalmological documentation.
Examples: 'Patient was confused', 'Low light conditions'.
Refractive CorrectionRefractive Correction: The specific type(s) of refractive correction applied when measuring visual acuity.
Examples: 'No correction : unaided', 'Pinhole'.
  • Spectacles 
  • Contact lenses 
  • Pinhole 
  • Autorefraction 
  • Retinoscopy 
Protocol
Testing DistanceTesting Distance: The distance at which the subject's visual acuity was measured.
>=0; >=0; >=0; >=0
Units:
  • ft
  • m
  • cm
  • in
Chart MethodChart Method: The charting method used to measure visual acuity.
  • logMar chart 
  • Snellen chart 
  • ETDRS chart 
  • Picture chart 
  • Reduced logMar 
  • Reduced Snellen 
  • Faculty of Ophthalmologists 'N' Score 
  • Jaeger 'J' Score 
Chart OptotypeChart Optotype: The style of chart optotype used to assess visual acuity.
  • Letter 
  • Orientation 
  • Picture 
Chart Scoring AlgorithmChart Scoring Algorithm: The alogrithm used to determine the score.
  • Single letter 
  • Whole line 
  • Last line single letter 
Derived Score Original NotationDerived Score Original Notation: The original visual acuity result notation from which the Derived Score was calculated.
When the visual acuity result is recorded using a Derived Score, this element can be used to record the original notation format, so that it can be displayed using the original notation.
  • US Snellen 
  • Metric Snellen 
  • Decimal Snellen 
  • ETDRS Letters 
  • Low Vision Score 
  • logMar 
Derived Score AlgorithmDerived Score Algorithm: Details of the algorithm used to calculate a derived score.
Fundoscopic examination of eyesFundoscopic examination of eyes: Record of clinical findings on fundoscopy of eyes
Data
Any eventAny event: *
Data
Clinical DescriptionClinical Description: Descriptive overview of examination findings
Value set: terminology:Snomed?subset=Findings%20in%20posterior%20pole%20of%20eye&language=en-GB
Test ResultTest Result: Details of the funduscopic examination test result for each eye.
SideSide: Determines the eye on which the test was performed.Matches to DICOM Laterality (0020,0060) attribute.
  • Left eye 
  • Right eye 
Acquisition detailsAcquisition details: Details about acquisition obtained during the examination of eye fundus
Red reflexRed reflex: True if Red Reflex is present
Assumed value: false
Small pupilSmall pupil: True if during the acquisition, pupil diameter is smaller than normal (3,3mm)
Assumed value: false
High refractionHigh refraction: True if the refraction of the eye exceeds the range from -12D to +15D
Assumed value: false
Cataract artifactCataract artifact: True if cataract obstructs the visualization of eye fundus
Assumed value: false
Shadow artifactShadow artifact: True if shadow artifact is present on the border of the image
Assumed value: false
Uncooperative patientUncooperative patient: True if patient doesn't collaborate during the image acquisition
Assumed value: false
OthersOthers: Other details identified during the acquisition which may affect the results from reviewing the test
VisualizationVisualization: Details about image quality related to ease of visualization of structures on eye fundus
QualityQuality: Levels quantifying the quality of each acquisition, based in the ease to visualize the structures on the eye fundus
  • 1: Quality inadequate for any diagnostic purpose 
  • 2: Unable to exclude all emergent findings 
  • 3: Only able to exclude emergent findings 
  • 4: Quality not ideal, but is possible to exclude subtle findings 
  • 5: Ideal quality 
CommentComment: Comment, especially if not fully visualised
Structural descriptionStructural description: General description of the structures in the eye fundus
Optic DiscOptic Disc: Description of optic disc
MaculaMacula: Description of macula
Retinal arteriesRetinal arteries: Description of retinal arteries
Retinal veinsRetinal veins: Description of retinal veins
Retinal backgroundRetinal background: Description of retinal background
VitreousVitreous: Description of vitreous humour
Clinical resultsClinical results: Information of diagnostic interest obtained in the test
Other findingsOther findings: Narrative description of clinical findings not considered in the SLOT
State
Mydriatic usedMydriatic used: True if mydriatic is used
Assumed value: false
Protocol
MethodMethod: Method chosen to perform the funduscopic examination
  • Direct 
  • Indirect 
  • Contact lens biomicroscopy 
  • Non-contact lens biomicroscopy 
  • Mydriatic retinography 
  • Non-mydriatic retinography 
  • Angiography 
Field angleField angle: Describes the optical acceptance angle of the lens used during the test
  • 30º 
  • 45º 
  • 60º 
  • 100º 
  • 200º 
AttemptsAttempts: Number of attempts before obtaining the acquisition (doesn't compute if test is repeated by a specific recognized technical failure)
1..3
(Subdivision of the retina)(Subdivision of the retina): Subdivision of the retina identifying eye fundus image locations
(ETRDS fields)(ETRDS fields): Subdivision of the retina based on Diabetic Retinopathy Study fields
  • Study field 1 
  • Study field 2 
  • Study field 3 
  • Study field 4 
  • Study field 5 
  • Study field 6 
  • Study field 7 
Mosaic and peripheralsMosaic and peripherals: Division of the retina in quadrants + mosaic obtained from the combination of them
  • Mosaic 
  • Central 
  • Nasal 
  • Temporal 
  • Superior 
  • Inferior 
Ophthalmic tomography examinationOphthalmic tomography examination: Record of clinical findings using optical coherence tomography with ophthalmic purposes.
Data
Any eventAny event: Default, unspecified point in time or interval event which may be explicitly defined in a template or at run-time.
Data
Clinical descriptionClinical description: A term, commonly coded, expressing an overall interpretation of the OCT test.
Value set: terminology:Snomed?subset=Findings%20in%20posterior%20pole%20of%20eye&language=en-GB
Test resultTest result: Details of the ophthalmic tomography examination test result for each eye.
SideSide: Determines the eye on which the test was performed.Matches to DICOM Laterality (0020,0060) attribute.
Matches to DICOM Laterality (0020,0060) attribute.
  • Left eye 
  • Right eye 
Structure analyzedStructure analyzed: The anatomic structure analyzed in this study.
Matches to DICOM Anatomic Region Sequence (0008,2218) attribute. Values permitted are defined by DICOM standard (PS 3.16) inside the table with Context ID 4211 (Ophthalmic OCT Anatomic Structure Imaged).
Value set: ac0001
Reference imageReference image: Information about the image on which the position of OCT acquisitions/slices will be referenced.
Acquisition methodAcquisition method: Ophthalmic photography acquisition method chosen to obtain the reference image.
Matches to DICOM Anatomic Region Sequence (0022,0015) attribute. Values permitted are defined by DICOM standard (PS 3.16) inside the table with Context ID 4202 (Ophthalmic Photography Acquisition Device).
Value set: ac0003
Image typeImage type: Identifies the fundus imaging modalities obtained from the acquisition of the reference image.
Corresponds to the value 4 of the DICOM image type attribute (0008,0008).
  • RF 
  • IR 
  • AF 
  • FA 
  • ICGA 
CommentComment: Narrative description of clinically relevant information identifiable on the reference image.
Reference imageReference image: Image on which the position of OCT acquisitions/slices will be referenced.
Multiframe propertiesMultiframe properties: Information about the slices of the retina obtained by OCT the test.
Number of framesNumber of frames: Number of slices in the study (from 1 to n).
Matches to DICOM (0028,0008) attribute.
>=1
OCT slice analysisOCT slice analysis: Analysis of OCT slices considered relevant in the study.
Frame pointerFrame pointer: Number identifying a frame among the rest in the study, to highlight its relevance on diagnosis.
Matches to DICOM (0028,0009) attribute.
>=1
OCT sliceOCT slice: Current slice of the retina regarding the image of reference.
CommentComment: Narrative description of clinically relevant information identifiable on the specific frames selected from the acquisition.
ReportsReports: Information about image reports related to the current OCT study.
Report typeReport type: Defines the purpose of the report built from data acquired on the OCT device.
  • OCT overview 
  • Retina exam 
  • Retina change 
  • 3D view 
  • Thickness map exam 
  • Thickness map change 
  • RNFL thickness exam 
  • RNFL thickness change 
  • RNFL thickness trend 
  • Asymmetry analysis 
  • RNFL & asymmetry analysis 
  • Posterior pole assessment 
  • Other 
Report contentReport content: Which kind of graphs are included in the report.
  • Reference image 
  • Single OCT scan 
  • OCT volume scan 
  • Retinal thickness profile 
  • Retinal thickness map 
  • RNFL thickness profile 
  • RNFL thickness map 
  • Thickness profile change 
  • Thickness map change 
  • Periapillary RNFL thickness classification 
  • Retinal average thickness 
  • Asymmetry OD-OS 
  • Hemisphere asymmetry 
  • RNFL thickness trend 
CommentComment: Narrative description of clinically relevant information identifiable on the current report.
ReportReport: Report related to the current OCT study.
Retinal thicknessRetinal thickness: Information related to retinal thickness measurement.
CommentComment: Narrative description of clinically relevant information identifiable on the analysis of ophthalmic thickness measurements.
Clinical findingsClinical findings: Every finding considered clinically relevant, found on posterior chamber of the eye.
Value set: ac0002
State
Confounding factorsConfounding factors: Patient circumstances which may affect interpretation of the result.
Intraocular pressureIntraocular pressure: Value of intraocular pressure in mmHg.
Matches to DICOM (0022,000B) attribute.
0..90 mmHg
Axial length of the eyeAxial length of the eye: Axial length of the eye in mm.
Matches to DICOM (0022,0030) attribute.
>=0 mm
Horizontal field of viewHorizontal field of view: The horizontal field of view in degrees.
Matches to DICOM (0022,000C) attribute.
Units: °
Contrast/BolusContrast/Bolus: Information about the contrast agents administered prior to or during the acquisition.
Matches to DICOM (0018,0012) attribute.
Contrast/bolus agentContrast/bolus agent: Identification of the contrast agent.
Matches to DICOM (0018,0012) attribute. Values permitted are defined by DICOM standard (PS 3.16) inside the table with Context ID 4200 (Ophthalmic Imaging Agent).
  • Fluorescein 
  • Indocyanine green 
  • Rose Bengal 
  • Trypan blue 
  • Methylene blue 
Contrast/bolus volumeContrast/bolus volume: Volume injected in milliliters of diluted contrast agent.
Matches to DICOM (0018,1041) attribute.
>=0 ml
Contrast/bolus volume ingredient concentrationContrast/bolus volume ingredient concentration: Milligrams of active ingredient per milliliter of (diluted) agent.
Matches to DICOM (0018,1049) attribute.
>=0 mg/ml
Visual field measurementVisual field measurement: Results of visual field testing / perimetry.
Data
Any eventAny event: Any measurement event.
Data
Clinical DescriptionClinical Description: A term, commonly coded, expressing an overall interpretation of the visual field test.
Value set: terminology:Snomed?subset=Findings%20of%20visual%20field&language=en-GB
Test ResultTest Result: Details of the visual field test result for each eye.
EyeEye: The eye which is being examined.
  • Left eye 
  • Right eye 
Glaucoma Hemifield Test (GHT)Glaucoma Hemifield Test (GHT): A coded intepretation of the Glaucoma Hemifield Test (GHT).
  • Outside normal limits 
  • Borderline 
  • General reduction of sensitivity 
  • Abnormally high sensitivity 
  • Within normal limits 
Visual Field IndexVisual Field Index: Visual Field Index result.
  • Percent
Mean deviationMean deviation: The average of deviation in vusual field across all test areas.
-30..10 dB
Mean deviation PMean deviation P: The P value of the Mean Deviation result.
  • Percent
Pattern Standard deviationPattern Standard deviation: Average of non-uniform visual field loss.
0..25 dB
Pattern Standard deviation PPattern Standard deviation P: The P value of the Pattern Standard deviation result.
  • Percent
Clinical InterpretationClinical Interpretation: The test result expressed as a qualitative term, normally coded.
ImageImage: A multimedia representaion of the visual field test.
Overall InterpretationOverall Interpretation: A term, commonly coded, expressing an overall interpretation of the visual field test.
Additional CommentAdditional Comment: Any additional narrative comment about the visual field test.
State
Confounding FactorsConfounding Factors: Patient circumstances which may affect interpretation of the result.
Protocol
Perimetry MethodPerimetry Method: The method used to record the perimetry result.
  • Goldman perimetry 
  • Dicon 
  • Henson 
  • Octopus 
  • Humphrey 
  • Frequency Doubling Perimetry (FDP) 
  • FASTPAC automated standard perimetry 
Other contributorsJose Andonegui, Complejo hospitalario de Navarra (CHN), jose.andonegui.navarro@cfnavarra.es; Luis Serrano, Universidad Pública de Navarra (UPNA), lserrano@unavarra.es; Jesús D. Trigo, Universidad Pública de Navarra (UPNA), jesusdaniel.trigo@unavarra.es