Delphi studies & surveys
Delphi studies & surveys
connect with Prashant Nasa, Denise Battaglini or Marcus Schultz for general inquiries about our Delphi projects and surveys; each project includes a specific contact address for project–related questions
Delphi projects
[1] DIOS
this Delphi, named 'DefIning and subphenOtyping ARDS – insightS from an international delphi expert panel' (DIOS) identifies definitions of ARDS, the value of the elements used in previous and current definitions of ARDS, and the usefulness of subphenotyping; DIOS may identify specific research questions
the main objective is to generate expert consensus statements on the definition of ARDS
DIOS is registered at clinicaltrials (NCT06159465); the study protocol was published in British Medical Journal Open (2024; 14:e082986); the primary analysis will be published in Lancet Respiratory Medicine (2025; in press)
connect with Marcus Schultz or Prashant Nasa for secondary analyses of this Delphi
[2] ACCorDingly
this Delphi, named 'consensus statements on Airway ClearanCe interventions in intubated critically Ill patients – protocol for a Delphi study' (ACCorDingly) identifies current strategies regarding airway care
ACCorDingly is registered at clinicaltrials (NCT06649734); after submitting the study protocol, the Delphi process commenced
connect with Frederique Paulus or Prashant Nasa for information on this Delphi
[3] AEScuLApius
this Delphi, named 'Assessing Expert recommendationS for optimal ventiLAtor settings' (AEScuLApius) will identify current insights in how ventilators should be set and how additional should be practiced in various groups of invasively ventilated patients
AEScuLApius will be registered at clinicaltrials soon; the study protocol will also be published soon
connect with Marcus Schultz or Prashant Nasa for information on this Delphi
[4] Right Ventricular Injury
using the Delphi methodology the PRORVNet developed expert position statements in areas where the evidence is limited or ambiguous
an international panel of 52 experts in the field of ECMO and cardiorespiratory intensive care medicine scored a total of 35 statements
the Delphi was registered at clinicaltrials (NCT05948332); the primary analysis has been published in Intensive Care Medicine (2024; 50:1411); the accompanying systematic review is currently under review
an accompanying scoping review was published in ASAIO Journal (2025; 71:in press)
connect with Vasileios Zochios or Prashant Nasa for information on this Delphi
[5] PrECiSIOn
this Delphi, named 'Postoperative pulmonary complications - Evaluation for Consensus on StandardIzed Outcomes' (PrECiSIOn) will identify current insights into how postoperative pulmonary complications should be defined and graded
it will involve anesthesiologists/intensivists, surgeons, and respiratory therapists from both high-income and low– and middle–income countries, as well as the involvement of patients and health economists
the Delphi will be registered at clinicaltrials soon; the study protocol is under development
connect with Sabrine Hemmes or Prashant Nasa for information on this Delphi
[6] asynchronies
using a mixed Delphi methodology, expert consensus statements are being developed regarding which patient–ventilator asynchronies can be detected using ventilator waveforms alone, and their associated risks for worse outcomes
a hierarchical tree will be developed based on the severity of these associations with outcomes
an international panel scored these statements over several rounds; the Delphi process is nearly completed
connect with Laura Buiteman or Prashant Nasa for information on this Delphi
[7] Alarms & Alarm Management
this Delphi study will gather expert perspectives on the role and management of alarms associated with mechanical ventilation
the panel will comprise ICU nurses, respiratory therapists, physical therapists, ventilation specialists, and intensivists
the objective is to establish consensus on the clinical significance of specific alarms, best practices for addressing them on ventilators, and identifying alarms that are particularly time–consuming or challenging to manage
the study will be registered on ClinicalTrials.gov (pending), and the protocol is currently under development
connect with Geertje van Limpt or Laura Buiteman for information on this Delphi
surveys
[1] CUPIDO
'CUrrent PractIces of Managing ARDS in EurOpean ICUs – a cross–sectional survey (CUPIDO) aims to assess the current management strategies for ARDS
across Europe, with a particular emphasis on the use of prone positioning therapy
by identifying variations in practice and potential barriers to implementation, this research seeks
to inform future Delphi projects and guidelines, and promote the optimal care of ARDS patients
more information will be available soon
[2] WAVEs
the 'Workload Assessment during mechanical Ventilation in European ICUs' (WAVEs) survey aims at identifying the tasks related to mechanical ventilation that contribute most to the workload of ICU nurses, doctors, and respiratory therapists
this information will be pivotal in developing strategies to optimize workflows, reduce staff burden, and ultimately enhance patient care
connect with Laura Buiteman or Tobias van Leijsen for information on this survey
connect with us if you want to join one of the Delphi projects as a panelist, or set up a survey