The on-call intensivist: a pilot in the storm

Dear Editor,

Intensive care medicine is, by nature, a continuous care activity, based on uninterrupted patient management twenty-four hours a day, seven days a week [1]. This continuity requires a specific organization of both medical and paramedical work, in which night duty occupies a central role. Far from being a simple extension of daytime activity, night duty represents a distinct clinical period, characterized by specific organizational, cognitive, and human constraints. It plays a major role not only in the safety and quality of care delivered to the most critically ill patients, but also in professional balance, mental workload, and quality of life for intensivists and healthcare teams [2].

In this context, ICU night duty can be viewed as an activity belonging to complex high-reliability systems, similar to certain professions exposed to high-risk environments in which errors may have immediate and severe consequences. Among these activities, aviation piloting provides a particularly relevant framework for comparison. Without seeking to equate these two fields, this analogy helps to clarify the requirements for sustained vigilance, anticipation, crisis management, and team coordination that characterize the work of the on-call intensivist. ICU night duty thus fits within the logic of high-reliability organizations, in which safety relies on anticipation, standardization of practices, and collective performance.

At first glance, these two worlds may appear distant. However, when considering how a pilot conducts a flight—balancing routine operations, continuous monitoring, anticipation, and the management of acute crises—the parallels with ICU night duty become evident. This analogy aims to highlight the cognitive, organizational, and safety-related dimensions of ICU on-call practice, which are often underestimated.

Each on-call shift begins like a takeoff. The initial handover represents a critical moment, involving a structured review of patients, updating of clinical information, identification of high-risk situations, and clarification of therapeutic plans. Like a pilot performing pre-flight checks, the intensivist ensures patient stability, equipment functionality, and a shared understanding of priorities within the team. These handovers are not mere formalities; they establish the foundations of safety for the entire shift. [2–3].

The cruising phase of a commercial flight is often calm. Systems operate normally, the autopilot is engaged, and the pilot’s role becomes one of vigilant supervision. ICU night duty follows a similar pattern. Long hours may pass in relative quiet: patients remain stable, physiological parameters are continuously monitored, alarms are appropriately adjusted, and the team is in place. However, this apparent calm never equates to an absence of vigilance. The on-call intensivist remains in a state of constant cognitive readiness, prepared to intervene at any moment [1–2].

As in aviation, deterioration can occur abruptly. An unexpected clinical event—acute desaturation, circulatory shock, malignant arrhythmia, or cardiac arrest—may arise without warning. At such moments, the ICU becomes a cockpit in full alert mode. The transition from calm to crisis is immediate and requires a rapid, structured, and coordinated response. Decision-making relies not only on technical expertise, but also on the ability to manage cognitive load, stress, and team communication under pressure.

Such a level of competence cannot be improvised. Pilots accumulate flight hours; intensivists accumulate on-call shifts. Through repeated exposure to diverse and sometimes extreme situations, clinicians develop reliable reflexes, rapid pattern recognition, and the capacity to manage chaos with composure. Clinical experience, reinforced by simulation-based training, contributes to improved performance in emergencies and enhances patient safety.

Anticipation represents another fundamental similarity. No experienced pilot deliberately enters a storm without prior analysis and preparation. Likewise, intensivists seek to anticipate complications before they occur. This anticipation largely relies on the systematic use of checklists and standardized procedures: verification of airway equipment, availability of defibrillators, appropriate alarm settings, and preparation of emergency medications. Although sometimes perceived as restrictive, these tools are central to safety in critical situations and enable efficient, coordinated action when crises arise [1–2].

Simulation-based training further strengthens the parallel between aviation and intensive care. Pilots regularly rehearse engine failures, emergency landings, and loss of pressurization. Similarly, ICU teams train for cardiac arrest management, difficult airway scenarios, and multiorgan failure. Beyond technical proficiency, simulation enhances communication, leadership, and team coordination—key determinants of performance during real-life emergencies [4].

Teamwork constitutes a fundamental pillar of safety in intensive care medicine, mirroring the organization of aviation crews. While medical co-piloting—embodied by the presence of a resident, fellow, or second physician during night duty—allows task sharing, cross-checking of decisions, and limitation of individual error risk, it cannot be considered independently of the central role played by paramedical staff. ICU nurses and nursing assistants, comparable to cabin crew members, ensure continuous monitoring, early detection of abnormalities, and rapid implementation of corrective actions. Their clinical expertise, detailed knowledge of patients, and ability to provide early alerts represent major determinants of patient safety. As in aviation, where safety depends on smooth interaction between pilots and cabin crew, collective performance in intensive care relies on effective communication, mutual trust, and a shared culture of safety between physicians and paramedical professionals [5].

Finally, every on-call shift ends with a landing. Morning handovers, debriefing of overnight events, and updating of care plans are essential to ensure continuity and safety of patient management [5]. As in aviation, this phase is critical: incomplete or inaccurate information transfer may compromise subsequent care.

Through this analogy, our objective is not to dramatize ICU night duty, but to emphasize that it relies on a delicate balance between technical expertise, anticipation, organization, training, and teamwork. Like pilots, intensivists carry out a largely silent mission: preventing catastrophe, managing the unexpected, and maintaining system safety. Recognizing these dimensions—particularly during night duty—is essential when considering ICU organization, training strategies, and patient safety in modern critical care.

Author contributions

KR conceived the manuscript, drafted the article, and approved the final version.

Funding

This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.

Data availability

Not applicable.

Declarations

Consent for publication

Not applicable.

Competing interests

The authors declare no competing interests.

Ethical Approval and Consent to participate

Not applicable.