You have the brains…
…we have the data
Conduct nursing research with real clinical nursing data (NNN).
Submit your research proposal
About HMC
Haaglanden Medical Center (HMC) [link]
Large teaching hospital in The Hague, The Netherlands
- 700 inpatient beds
- 26,570 admissions
- 1,160 nurses
- Diverse urban population
- NNN implemented since 2022

Why this dataset matters
Why this dataset is unique
- Structured use of NANDA, NIC and NOC in routine care
- Longitudinal nursing data across hospital stay
- Direct link between diagnoses, interventions and outcomes
- Rare availability of NOC indicator scores (Likert)
Available data
Available data elements
- NANDA-I nursing diagnoses (per patient, time-based)
- NOC outcomes with indicator scores (Likert 1–5)
- NIC interventions (linked to care plans)
- Admission data (LOS, ward)
- Medical diagnoses (ICD/DRG)
Example research questions
- Can NANDA / NOC scores predict length of stay?
- What defines nursing complexity?
- Which diagnoses are associated with poor recovery patterns?
Trust / samenwerking
Collaboration
Selected proposals will be developed in collaboration with:
- Haaglanden Medical Center (HMC)
- Nursing Quality Concept
Submit your abstract here:
This dataset enables the study of nursing as a measurable contributor to patient outcomes.