Geneva, March 31 -- International Clinical Trials Registry received information related to the study (ISRCTN91099576) titled 'Double surprise question preoperative anesthesia clinic' on March 22.

Study Type: Observational

Study Design: Longitudinal study

Primary Sponsor: Radboud University Medical Center

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

Intervention: 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 inclusion of cardiac surgery in Amsterdam). The DSQ was incorporated into the anesthesia questionnaire but was...