
The research
Measuring what a visual display changes for the nurse reading it.
The pilot study
Nursing documentation serves three audiences with distinct needs: nurses creating a legal record of the care provided to the patient, clinicians assuming care at handoff, and patients accessing their records under the Open Notes federal mandates since 2021. For the first time, the same clinical documentation could actually work for the nurse who writes it, the clinician who inherits the patient, and, in a future study, the patient reading their own record, instead of failing all three.
Registered critical-care nurses reviewed the same patient admission twice — first as conventional written notes, then as a clinical trajectory visual display (CTVD) — and scored their perceived workload on the raw NASA-TLX after each.
- NASA-TLX · written first
- 54.95
- NASA-TLX · written first
- NASA-TLX · CTVD second
- 30.68
- NASA-TLX · CTVD second
- Mean paired difference
- −24.27
- Mean paired difference
A total of 41 nurses completed paired observations. The mean total NASA-TLX score was 54.95 after the written-first condition and 30.68 after exposure to the clinical trajectory visual display (CTVD)-second condition, corresponding to a mean paired difference of 24.27 points (written minus CTVD; W = 60.5; P < .001). NASA-TLX subscale scores were also numerically lower after the second condition.
As the conditions differed simultaneously in document count and navigation, consolidation and restructuring, visual encoding, and exposure order, the observed paired difference cannot be attributed to any one component. More work is underway to refine this prototype further.
PatentA U.S. provisional patent application, “Automated Clinical Trajectory Visualization Tool for Nurses and Patients”, was filed on March 9, 2026 (Application No. 64/000,179).
Publications
Conference proceedings
Zaidi M, Tanguay A, Zaidi SN. Visualizing Nursing Documentation to Reduce Cognitive Load—Evidence From the ICU Setting. Nurs Res. 2026;75(3):E74.
Read it(opens in a new tab)Preprint (under review)
Zaidi M, Tanguay A, Zaidi N, Sial Q, Gazarian PK, Thakral M, Franco W, Dykes PC. Visual Versus Written Nursing Notes and Perceived Workload in Critical Care Nurses: A Pilot Within-Subject Study. JMIR Preprints. 2026. doi: 10.2196/preprints.102954.
Read it(opens in a new tab)Journal article
Zaidi M, Gazarian PK, Sheldon LK, Kragen B, Cooley ME, Li W, Enah C. Nurse PATHIT: An Adapted Framework for Nurse Support for Patient Activation Through Health Information Technology. J Adv Nurs. 2025 Aug;81(8):5080-5091. doi: 10.1111/jan.16844. Epub 2025 Feb 28. PMID: 40019028.
Read it(opens in a new tab)
Presenting our work
Sharing the study and the prototype with nurses and researchers.

Alicia Tanguay presenting “Visualizing Nursing Documentation to Reduce Cognitive Load — Evidence From the ICU Setting”.

Maryum and Naveed at a research conference.

See it for yourself
Visual Nursing Notes runs on a synthetic sample case — no real patient data.