Better explanations for diagnoses in your medical record: use and ratings of an information button to clarify diagnoses in a hospital patient portal

ISRCTN ISRCTN59598141
DOI https://doi.org/10.1186/ISRCTN59598141
Secondary identifying numbers W21_259 # 21.285
Submission date
05/04/2022
Registration date
12/04/2022
Last edited
17/04/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Doctors sometimes use difficult words. Many people don’t understand these words. Therefore, we want to clarify medical diagnoses in a better way. For some diagnoses, a patient-friendly term or definition is available. Otherwise we use more general terms and definitions to clarify the diagnosis. The terms and definitions come from the medical terminology SNOMED CT. SNOMED CT browser is available at https://browser.ihtsdotools.org/ and the National Release Center of SNOMED CT Netherlands is based at Nictiz www.nictiz.nl.
We show these clarifications if you click on a diagnosis in the problem list in the patient portal. We aim to assess the use of this functionality. We also want to obtain feedback from patient portal users about the clarifications and to explore differences between the users.

Who can participate?
Any patient portal user using the patient portal Mijn Franciscus of Franciscus Gasthuis & Vlietland (in short "Franciscus") in The Netherlands.

What does the study involve?
When you access the patient portal and visit the problem list of your medical record, you can click on a diagnosis and read the clarification. Optionally, you can rate the clarification and provide feedback to improve the clarification.

What are the possible benefits and risks of participating?
Medical diagnoses sometimes have difficult names. The clarification is supposed to help you clarify these medical terms. Some clarifications may contain mistakes and may be incomplete. If you have any questions you can contact your medical doctor. The clarifications will be improved with your input.

Where is the study run from?
Amsterdam UMC (the Netherlands)

When is the study starting and how long is it expected to run for?
August 2020 to June 2022

Who is funding the study?
Franciscus, Amsterdam UMC, and ChipSoft (the Netherlands)

Who is the main contact?
Hugo van Mens, h.j.vanmens@amsterdamumc.nl

Contact information

Dr Ronald Cornet
Principal Investigator

Meibergdreef 15
Amsterdam
1105 AZ
Netherlands

ORCiD logoORCID ID 0000-0002-1704-5980
Phone +31 (0)205665205
Email r.cornet@amsterdamumc.nl
Mr Hugo J.T. van Mens
Public

Orlyplein 10
Amsterdam
1043 DP
Netherlands

ORCiD logoORCID ID 0000-0003-1858-7439
Phone +31 (0)204939000
Email h.j.vanmens@amsterdamumc.nl
Mr Hugo J.T. van Mens
Public

Orlyplein 10
Amsterdam
1043 DP
Netherlands

Phone +31 (0)204939000
Email h.j.vanmens@amsterdamumc.nl

Study information

Study designPost-implementation study with re-use of routinely collected data about diagnoses routinely logged data about system usage and quality improvement feedback
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeOther
Participant information sheet 41502_PIS_11Apr22.pdf
Scientific titleDiagnoses clarification by patient-friendly terms and definitions and generalization to concepts with patient-friendly terms and definitions: usage and quality improvement feedback in a real-time hospital patient portal
Study objectivesIn this study, we aim to evaluate the implementation of diagnoses clarifications into the diagnosis list of a patient portal with actual users to assess to what extent it meets their information needs and to obtain feedback for further improvement of the clarification functionality.
Ethics approval(s)1. Approved 10/03/2022, Data Protection Officer and Scientific Bureau of the participating hospital Franciscus Gasthuis & Vlietland (Kleiweg 500, 3045 PM, Rotterdam, Netherlands; +31(0)104616161; wetenschapsbureau@franciscus.nl), ref: 2021-109
2. Waiver obtained 03/06/2021, Medical Ethics Review Committee of the Academic Medical Center (Meiberdreef 9, 1105 AZ, Amsterdam, Netherlands; +31(0)205669111; mecamc@amsterdamumc.nl), ref: W21_259 # 21.285. The waiver confirmed that the Medical Research Involving Human Subjects Act (WMO) does not apply to the study and that official approval of the committee is not required.
Health condition(s) or problem(s) studiedExplanation of diagnoses via a patient portal
InterventionWe have developed a method to generalize diagnoses to more general concepts that do have patient-friendly terms and definitions in the SNOMED CT Netherlands Patient-Friendly Extension (PFE), by employing the SNOMED CT hierarchy. We used SNOMED CT Netherlands March 2020 version for this purpose. We improve the clarifications based on the input from a validation study. Where available, we use synonyms and definitions from the September 2021 version of the PFE synonyms and definitions.

Patients, or their significant others that have been authorized by patients, use the patient portal, for instance, to view their medical data, schedule appointments, message their health care provider securely, and complete questionnaires. The clarifications will be implemented in the diagnosis list of the patient portal. The description of the diagnosis will be highlighted, underlined and provided with an info icon. When clicked, the diagnosis description and a clarification of the diagnosis will be displayed. For the quality improvement of the clarifications, users can provide feedback about the clarification. A warning will be displayed for the clarifications with supertypes, stating that the clarification was generated automatically and might contain mistakes. For questions about their diagnosis, patients will be referred to their doctors.

We will analyze usage data about the logins on the patient portal, diagnosis list views, which diagnoses are displayed when users view their diagnosis list, the number of diagnoses with clarifications and which info buttons were clicked by users. Secondly, a feedback question will be asked about the quality of the clarifications if users view a clarification. They are free to choose to provide feedback or not. Therefore, we expect fewer users to go further in the process of completing these steps, and some users to provide more input about different clarifications. Users may log in, view their diagnosis list, display clarifications and provide feedback multiple times. If users have any questions about the diagnoses or about the clarifications, they can address them through the contact form of the patient service desk.

Steps:
1. Login into the patient portal
2. Display diagnosis list
3. Click on the info button to display clarification
4. Provide feedback on the clarification displayed
Intervention typeOther
Primary outcome measure1. The coverage of the clarifications, measured as the median percentage of diagnoses with a clarification that was displayed per patient (number of diagnoses with a clarification divided by the number of diagnoses), measured during the 9-week study period
2. The use of the clarification functionality, measured as the median percentage of unique info-buttons clicked compared to the total number of info-buttons per patient (number of diagnoses with clarifications) displayed on the diagnosis list, as measured during the 9-week study period
Secondary outcome measures1. User characteristics of users for each step: unique user logins, users that view their diagnosis list, users that clicked on any info button, user ratings, from the number of logins, views, clicks and ratings per user. User characteristics are user type (authorized or patient user), age group and gender, as measured during the 9-week study period
2. Diagnosis clarification level: for each diagnosis the number of times users log in for a patient with that diagnosis, number of times the diagnoses were viewed, the info button was clicked, and the feedback received. Users can rate the quality of the clarifications on a seven-point scale from very bad to very good and optionally describe in a free-text input field why they provided that rating. Measurements are about the 9-week study period
Overall study start date20/08/2020
Completion date06/06/2022

Eligibility

Participant type(s)Mixed
Age groupMixed
SexBoth
Target number of participants3500
Total final enrolment6530
Key inclusion criteriaAny patient portal user. Patient portal users can be the patients themselves or others that are authorized to use the portal to access the patient’s EHR functionality through the portal. They can be authorized by the patient themselves or be the parents of a child that is a patient at the hospital for instance. The target number of participants concerns the expected number of users that will visit the patient portal's problem list during the study period.
Key exclusion criteriaAny user that uses the portal for testing purposes with a test account, e.g. an application manager.
Date of first enrolment04/04/2022
Date of final enrolment06/06/2022

Locations

Countries of recruitment

  • Netherlands

Study participating centres

Franciscus Vlietland
Vlietlandplein 2
Schiedam
3118 JH
Netherlands
Franciscus Gasthuis
Kleiweg 500
Rotterdam
3045 PM
Netherlands

Sponsor information

Amsterdam University Medical Centers
University/education

Meibergdreef 15
Amsterdam
1105 AZ
Netherlands

Phone +31 (0)205665269
Email secretariaatkik@amc.uva.nl
Website https://www.amsterdamumc.org/
ROR logo "ROR" https://ror.org/05grdyy37

Funders

Funder type

University/education

Amsterdam University Medical Centers
Government organisation / Universities (academic only)
Alternative name(s)
Amsterdam UMC, Amsterdam University Medical Centres, AUMC
Location
Netherlands
ChipSoft B.V.

No information available

Sint Franciscus Vlietland Groep

No information available

Results and Publications

Intention to publish date31/12/2022
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal.
IPD sharing planRaw participant-level data are part of the medical record at Franciscus. Only aggregate data will be shared. Data specified in the protocol will be published along with the subsequent results publication. Raw, participant-level data from the medical record will remain in the medical record to ensure privacy and security and thus will not be made available.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet 11/04/2022 11/04/2022 No Yes
Protocol file 11/04/2022 11/04/2022 No No
Results article 01/04/2023 17/04/2023 Yes No

Additional files

41502_PROTOCOL_11Apr22.pdf
41502_PIS_11Apr22.pdf

Editorial Notes

17/04/2023: Publication reference added.
13/06/2022: The total final enrolment was added.
11/04/2022: Trial's existence confirmed by the Medical Research Ethics Committee.