Retrospective analysis of the local anaesthetics hyperbaric mepivacaine 4%, hyperbaric prilocaine 2% and chloroprocaine 1% used for spinal anaesthesia in patients undergoing perianal outpatient surgery with regard to work processes, duration of stay and incidences of adverse effects.

• Conditions: Spinal anaesthesia in perianal outpatient surgery; K62; Other diseases of anus and rectum

• Registration Number: DRKS00012253
• Lead Sponsor: niversitätsmedizin MannheimKlinik für Anästhesiologie und Operative Intensivmedizin

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2017-07-03
• Study Completion: 2017-12-22
• Results First Posted: 2018-12-03
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 2966

Inclusion Criteria

All patients who underwent perianal outpatient surgery under spinal anaesthesia at the day-surgery centre of the Universitätsmedizin Mannheim between 1th of january 2008 and 30th of june 2017 are eligible for this study.

Exclusion Criteria

Patients who underwent perianal outpatient surgery at the day-surgery centre of the Universitätsmedizin Mannheim are excluded.

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Duration of stay in the day-surgery centre, defined as time from induction of the spinal anaesthesia until readiness for discharge (call for the person who picked up and took further care of the patient) according to anaesthetist´s documentation.

Secondary Outcome Measures

Name	Time	Method
- work processes - periopertaive hypotension - syncopes - urinary retention - postoperative nausea and vomitus - need for postoperative analgesics