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Incidence of postoperative complications after outpatient surgery

Incidence of postoperative complications after outpatient surgery - AOP InPoKo

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00035405
Enrollment
600
Registered
2025-04-14
Start date
2025-05-12
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Incidence of postoperative complications after outpatient surgery

Interventions

Group 1: The c-med° alpha is available in three sizes. To determine the optimum size, the perfusion index and quality index are measured in the ear canal with each sensor size (S/M/L) after successful

Sponsors

Klinik für Anästhesiologie und Intensivmedizin
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Cohort A: - Outpatient management of the patient (according to Ulm anaesthesia score) Cohort B: - Partial inpatient stay (= 1 night inpatient)

Exclusion criteria

Exclusion criteria: - Rejection by the patient - Anatomical conditions that prohibit wearing the sensor in the ear - Blockage/obstruction or injury to the ear canal - Inflammation at the measurement site - Patients who are dependent on wearing hearing aids - Distance from home Travel time > 30 min - Full inpatient stay (> 1 night)

Design outcomes

Primary

MeasureTime frame
The primary endpoint is an intra-individual increase in the Early Warning Score (EWS) = 1 between pre-operative and post-operative measurement of the parameters temperature, pulse and respiratory rate or SpO2.

Secondary

MeasureTime frame
Secondary endpoints are - the incidence of critical events in the individual domains of the EMS - the cumulative times without recognisable artefacts - the cumulative times with a quality index > 30 of the c-med° alpha - the subjective wearing comfort by means of a questionnaire

Countries

Germany

Contacts

Public ContactCatherina Bubb

Klinik für Anästhesiologie und Intensivmedizin

catherina.bubb@uni-ulm.de0049 731 500 55421

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026