Recent advancements in inter-hospital transport of critically ill patients (2023–2025) emphasize a shift from simple "speed of transit" to "quality of en route care," facilitated by specialized teams, AI-driven prognostic tools, and secure real-time data integration.
Actionable Summary for the Physician[1]
Specialized Retrieval Teams: Prioritize the use of dedicated critical care transport (CCT) or mobile ECMO teams over general EMS. Recent evidence confirms that specialized teams significantly reduce adverse events and improve 28-day survival.
AI-Driven Risk Stratification: Utilize the ECMO PAL (Predictive Algorithm) for VA-ECMO candidates. This deep neural network outperformed traditional scores (SAVE, ACCEPTS) in predicting in-hospital mortality during international validation in 2023.[2]
Technological Integration: New blockchain-based platforms (e.g., ITC-InfoChain) are emerging to provide secure, real-time EHR data sharing between centers, addressing traditional interoperability delays.[2][1]
Protocol Shift: Current guidelines (ANZCA 2024/2025) de-emphasize the "golden hour" for non-trauma transfers, instead advocating for exhaustive pre-transport stabilization and the maintenance of ICU-level monitoring (capnography, invasive BP) throughout the journey.[1]
End-of-Life Transfers: New 2025 guidelines (Intensive Care Society) now provide structured frameworks for transferring critically ill patients to their preferred place of death (home or hospice), acknowledging patient autonomy in terminal transport.[1]
Detailed Clinical Insights and Guidelines[1]
1. Specialized Mobile ECMO Services
The use of portable ECMO for inter-hospital transport has transitioned from "rescue-only" to a standard referral pathway.
Safety and Efficacy: A 2024 retrospective analysis of 303 ECMO patients (MedNexus/2024) found that transported patients had 28-day survival rates (72.1%) comparable to or higher than non-transported patients, provided transport was performed by a specialized technical team using standardized protocols.
AI Prognostication (ECMO PAL): Developed in 2023 by Monash University and validated on 18,167 patients from the ELSO registry, ECMO PAL uses a deep neural network to predict survival. It achieved a sensitivity of 82.1% for in-hospital mortality, significantly surpassing the SAVE score. This tool is now recommended to assist in the complex decision-making of whether to initiate mobile ECMO for transfer.[1][2]
2. Updated Professional Guidelines (2024–2025)
Several major societies have released updated standards for inter-hospital transport:
**ANZCA/CICM/ACEM **: The PG52 Guideline emphasizes "minimal delays" but prioritizes the "one-call" activation system and the use of telemedicine for real-time advice from receiving consultants. It mandates that transport personnel must have competencies equivalent to the environment the patient is leaving.
Intensive Care Society (ICS) / FICM (2024/2025): Updated guidance highlights the "joint responsibility" of the referring and receiving consultants. A critical new addition is the 2025 Guidance on Transfer to Preferred Place of Death, which addresses the logistics and ethics of transporting critically ill, non-survivable patients.
Indian Society of Critical Care Medicine (ISCCM/2025): Their latest position statement reinforces the requirement for a minimum of two escorts (one being a physician trained in airway management) for all unstable inter-hospital moves.[1]
3. Digital and Blockchain Advancements
Data fragmentation during transport has historically led to clinical errors.
**ITC-InfoChain **: This blockchain-based digital health platform was successfully piloted in 2024 to solve EHR interoperability issues. It allows paramedics and receiving ICUs to access and update patient data in real-time (average transaction time of 3.1 seconds) without compromising data privacy.
Tele-ICU Integration: Telemedicine is no longer just for the bedside; 2025 updates show it is being used to provide remote supervision of medical trainees during bedside procedures before transport and to offer specialist oversight of the transport team en route.
4. Monitoring and Equipment Standards
Continuity of Care: Current standards (SCCM/FICM 2025) mandate that there must be "no hiatus in monitoring." This includes mandatory continuous ECG, pulse oximetry, non-invasive or invasive blood pressure, and, critically, end-tidal CO2 (capnography) for all ventilated patients.
Transport-Specific Equipment: Guidelines now emphasize that all monitors must be adapted for transport (e.g., specific battery life requirements, alarm visibility in high-noise environments) and that medications (vasopressors, sedatives) should be managed via dedicated transport pumps to prevent dosing interruptions during the move.[1]
References (2)
[1]
Stephens AF; Å eman M; Diehl A; Pilcher D; Barbaro RP; Brodie D; Pellegrino V; Kaye DM; Gregory SD; Hodgson C
Intensive care medicine
2023-09
Q1H-index: 24624 citations
[2]
Andrew F. Stephens; Michael Å eman; Arne Diehl; David Pilcher; Ryan P. Barbaro; Daniel Brodie; Vincent Pellegrino; David M. Kaye; Shaun D. Gregory; Carol Hodgson
Intensive Care Medicine
2023
Q1H-index: 24624 citations





