Double surprise question preoperative anesthesia clinic

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN91099576

Enrollment

2400

Registered

2026-03-22

Start date

2026-02-24

Completion date

Unknown

Last updated

2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Predicting 1-year mortality in surgical = ASA 3 patients at the preanesthesia consultation clinic Surgery

Interventions

Anesthesia healthcare providers were trained to complete the DSQ during the pre-anesthesia consultation for patients with ASA classification = III undergoing elective non-cardiac surgery (and inclusio

Eligibility

Sex/Gender

All

Age

0 Years to 120 Years

Inclusion criteria

Inclusion criteria: 1. = ASA 3 2. elective non-cardiac surgery in Nijmegen and in Amsterdam cardiac surgery patients 3. DSQ is filled during consultation at the PAC

Exclusion criteria

Exclusion criteria: 1. ASA < 2 2. No pre-anesthesia consultation 3. Emergency surgery 4. Cardiac surgery in Nijmegen 5. Explicit statement to use of patient data 6. Protected patient file for privacy reasons

Countries

Netherlands

Contacts

Public ContactSandra van den Heuvel

sandra.vandenheuvel@radboudumc.nl+31243611111

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 4, 2026