The clinical reasoning of nurses is based on a sequence of mental operations (perception, questioning, deduction, induction) whose final product is a clinical judgment. The reform of the state nursing diploma, enacted by the decree of February 20, 2026, restructures initial training around a dedicated area for nursing sciences and clinical reasoning. Comparing the old framework and the new reference allows us to measure what concretely changes in the way this skill is taught and assessed.
Reference 2009 and Reference 2026: What Changes for Nursing Clinical Reasoning
| Criterion | Reference 2009 | Reference 2026 |
|---|---|---|
| Pedagogical Organization | Thematic teaching units (UE) | Integrated domains, including Domain A “Nursing Sciences and Clinical Reasoning” |
| Role of Clinical Reasoning | Spread across several UEs (3.1, 3.2) | Central and transversal objective of the course |
| Targeted Skills | Application of protocols, care approach | Analysis of complex situations, prioritization, continuous reevaluation |
| Integrated Dimensions | Mainly biomedical and relational | Legislative, deontological, ethical, and risk management |
| Entry into Force | Start of 2009 | Start of 2026 |
The shift from compartmentalized UEs to a transversal domain reflects an expected change in posture: the nurse no longer follows a protocol, they decide and argue. The 2026 reference requires that the student be able to formulate a clinical judgment by simultaneously mobilizing pathophysiological knowledge, legal references, and an ethical reading of the situation.
To delve deeper into nursing clinical reasoning on Portail Santé, the regulatory framework and the complete approach are detailed with concrete examples.

Hypothetico-Deductive Approach and Anticipatory Approach: Two Distinct Reasoning Methods
Professional literature distinguishes two main methods of clinical reasoning. Confusing them or mastering only one limits the quality of the judgment made at the patient’s bedside.
The Hypothetico-Deductive Approach
The caregiver observes a clinical sign, formulates one or more hypotheses, and then actively seeks evidence that confirms or refutes each of them. This process is iterative: each new piece of data collected (vital parameter, patient response, biological result) refines or eliminates a hypothesis.
This approach works particularly well in the face of an unprecedented or atypical situation. It mobilizes deduction and analogy with situations already encountered.
The Anticipatory Approach
Here, the professional applies systematic monitoring protocols related to a known pathology or procedure. The goal is to detect any deviation from the expected trajectory early.
However, this method alone is insufficient when the clinical picture deviates from the expected framework. Combining both approaches ensures both secure and adaptive care.
- The hypothetico-deductive approach starts from an indication to build reasoning: it is suitable for complex or ambiguous situations where multiple diagnoses remain possible.
- The anticipatory approach starts from a known diagnosis to monitor predefined markers: it secures postoperative follow-up or management of stabilized chronic pathologies.
- Their articulation allows for identifying a clinical deviation and interpreting its cause without waiting for a medical prescription.
Data Collection and Clinical Judgment: Where the Quality of Care is at Stake
Data collection constitutes the raw material of reasoning. An incomplete or biased collection produces a distorted clinical judgment, regardless of the caregiver’s theoretical competence level.
Decree No. 2004-802 of July 29, 2004, included in the Public Health Code, recognizes the nurse’s capacity for analysis, organization, and evaluation of care, as well as their contribution to the collection of clinical data. This legislative recognition establishes the legitimacy of nursing clinical judgment.
Specifically, a structured data collection articulates several sources:
- Direct observation of the patient (coloration, posture, facial expression, behavior) and measurement of vital parameters.
- The clinical interview, which integrates the patient’s experience and their experiential knowledge of their own pathology.
- Data transmitted by the multidisciplinary team and results of additional examinations.
The clinical judgment that results is not a mere descriptive synthesis. It is a reasoned position: the caregiver identifies real or potential problems, prioritizes actions, and adapts the care plan accordingly.
Clinical Reasoning and the 2026 Reform: Impact on IFSI Training
The 2026 reference, applicable to students entering training in the 2026 academic year, does not merely reorganize teachings. It modifies the logic of evaluation.
The old system valued the restitution of knowledge and the correct application of protocols. The new framework evaluates the ability to analyze a complex situation, prioritize actions, and reevaluate a care plan in real-time. The ethical dimension and risk management become explicit evaluation criteria, not just supplementary modules.
For professionals already in practice, this evolution signals a growing gap between the practices learned under the old reference and current institutional expectations. Institutions that have already integrated clinical reasoning into their service project have a head start.

Nursing clinical reasoning remains a process built through reflective practice as much as through theoretical training. With the 2026 reference, initial training aligns its requirements with what the field has already demanded: a professional capable of deciding, not just executing.



